cpython-lru_cache-weakref: Python/ceval.c annotate

annotate Python/ceval.c @ 941:cd40e3eebb49 legacy-trunk

To ignore a call, cast it to (void), not to (void *)...

author	Guido van Rossum <guido@python.org>
date	Wed, 12 Aug 1992 15:27:32 +0000
parents	c156d4960c2b
children	222f04f55083

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	1 /***********************************************************
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	2 Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	3 Netherlands.
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	4
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	5 All Rights Reserved
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	6
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	7 Permission to use, copy, modify, and distribute this software and its
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	8 documentation for any purpose and without fee is hereby granted,
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	9 provided that the above copyright notice appear in all copies and that
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	10 both that copyright notice and this permission notice appear in
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	11 supporting documentation, and that the names of Stichting Mathematisch
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	12 Centrum or CWI not be used in advertising or publicity pertaining to
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	13 distribution of the software without specific, written prior permission.
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	14
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	22
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	23 ******************************************************************/
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	24
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	25 /* Execute compiled code */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	26
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	27 #include "allobjects.h"
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	28
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	29 #include "import.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	30 #include "sysmodule.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	31 #include "compile.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	32 #include "frameobject.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	33 #include "eval.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	34 #include "ceval.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	35 #include "opcode.h"
119 9fee1ca6c8fe File name shortening. Guido van Rossum <guido@python.org> parents: 88 diff changeset	36 #include "bltinmodule.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	37 #include "traceback.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	38
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	39 #ifndef NDEBUG
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	40 /* For debugging the interpreter: */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	41 #define LLTRACE 1 /* Low-level trace feature */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	42 #define CHECKEXC 1 /* Double-check exception checking */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	43 #endif
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	44
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	45 /* Forward declarations */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	46
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	47 #ifdef LLTRACE
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	48 static int prtrace PROTO((object , char ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	49 #endif
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	50 static void call_exc_trace PROTO((object , object, frameobject *));
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	51 static int call_trace
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	52 PROTO((object , object , frameobject , char , object *));
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	53 static int testbool PROTO((object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	54 static object add PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	55 static object sub PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	56 static object mul PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	57 static object divide PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	58 static object rem PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	59 static object neg PROTO((object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	60 static object pos PROTO((object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	61 static object not PROTO((object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	62 static object invert PROTO((object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	63 static object lshift PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	64 static object rshift PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	65 static object and PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	66 static object xor PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	67 static object or PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	68 static object call_builtin PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	69 static object call_function PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	70 static object apply_subscript PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	71 static object loop_subscript PROTO((object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	72 static int slice_index PROTO((object , int, int ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	73 static object apply_slice PROTO((object , object , object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	74 static int assign_subscript PROTO((object , object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	75 static int assign_slice PROTO((object , object , object , object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	76 static int cmp_exception PROTO((object , object ));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	77 static int cmp_member PROTO((object , object ));
802 3d6541a2eca5 Arg of cmp_outcome becomes an int for portability to the Mac Guido van Rossum <guido@python.org> parents: 789 diff changeset	78 static object cmp_outcome PROTO((int, object , object *));
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	79 static int import_from PROTO((object , object , object *));
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	80 static object build_class PROTO((object , object *));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	81
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	82
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	83 /* Pointer to current frame, used to link new frames to */
6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	84
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	85 static frameobject *current_frame;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	86
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	87 #ifdef USE_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	88
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	89 #include <errno.h>
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	90 #include "thread.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	91
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	92 static type_lock interpreter_lock;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	93
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	94 void
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	95 init_save_thread()
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	96 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	97 if (interpreter_lock)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	98 fatal("2nd call to init_save_thread");
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	99 interpreter_lock = allocate_lock();
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	100 acquire_lock(interpreter_lock, 1);
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	101 }
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	102
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	103 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	104
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	105 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	106 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	107 with and without threads: */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	108
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	109 void *
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	110 save_thread()
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	111 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	112 #ifdef USE_THREAD
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	113 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	114 void *res;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	115 res = (void *)current_frame;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	116 current_frame = NULL;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	117 release_lock(interpreter_lock);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	118 return res;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	119 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	120 else
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	121 return NULL;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	122 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	123 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	124
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	125 void
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	126 restore_thread(x)
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	127 void *x;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	128 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	129 #ifdef USE_THREAD
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	130 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	131 int err;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	132 err = errno;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	133 acquire_lock(interpreter_lock, 1);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	134 errno = err;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	135 current_frame = (frameobject *)x;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	136 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	137 #endif
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	138 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	139
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	140
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	141 /* Status code for main loop (reason for stack unwind) */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	142
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	143 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	144 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	145 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	146 WHY_RERAISE, /* Exception re-raised by 'finally' */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	147 WHY_RETURN, /* 'return' statement */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	148 WHY_BREAK /* 'break' statement */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	149 };
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	150
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	151
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	152 /* Interpreter main loop */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	153
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	154 object *
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	155 eval_code(co, globals, locals, arg)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	156 codeobject *co;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	157 object *globals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	158 object *locals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	159 object *arg;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	160 {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	161 register unsigned char *next_instr;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	162 register int opcode; /* Current opcode */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	163 register int oparg; /* Current opcode argument, if any */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	164 register object **stack_pointer;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	165 register enum why_code why; /* Reason for block stack unwind */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	166 register int err; /* Error status -- nonzero if error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	167 register object x; / Result object -- NULL if error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	168 register object v; / Temporary objects popped off stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	169 register object *w;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	170 register object *u;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	171 register object *t;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	172 register frameobject f; / Current frame */
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	173 object trace = NULL; / Trace function or NULL */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	174 object retval; / Return value iff why == WHY_RETURN */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	175 char name; / Name used by some instructions */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	176 FILE fp; / Used by print operations */
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	177 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	178 int lltrace = dictlookup(globals, "__lltrace__") != NULL;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	179 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	180
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	181 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	182
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	183 #define GETCONST(i) Getconst(f, i)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	184 #define GETNAME(i) Getname(f, i)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	185 #define GETNAMEV(i) Getnamev(f, i)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	186 #define FIRST_INSTR() (GETUSTRINGVALUE(f->f_code->co_code))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	187 #define INSTR_OFFSET() (next_instr - FIRST_INSTR())
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	188 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	189 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	190 #define JUMPTO(x) (next_instr = FIRST_INSTR() + (x))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	191 #define JUMPBY(x) (next_instr += (x))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	192
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	193 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	194
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	195 #define STACK_LEVEL() (stack_pointer - f->f_valuestack)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	196 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	197 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	198 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	199 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	200
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	201 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	202 #define PUSH(v) (BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	203 #define POP() (lltrace && prtrace(TOP(), "pop"), BASIC_POP())
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	204 #else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	205 #define PUSH(v) BASIC_PUSH(v)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	206 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	207 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	208
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	209 f = newframeobject(
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	210 current_frame, /back/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	211 co, /code/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	212 globals, /globals/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	213 locals, /locals/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	214 50, /nvalues/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	215 20); /nblocks/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	216 if (f == NULL)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	217 return NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	218
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	219 current_frame = f;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	220
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	221 if (sys_trace != NULL) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	222 /* sys_trace, if defined, is a function that will
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	223 be called on every entry to a code block.
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	224 Its return value, if not None, is a function that
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	225 will be called at the start of each executed line
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	226 of code. (Actually, the function must return
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	227 itself in order to continue tracing.)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	228 The trace functions are called with three arguments:
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	229 a pointer to the current frame, a string indicating
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	230 why the function is called, and an argument which
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	231 depends on the situation. The global trace function
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	232 (sys.trace) is also called whenever an exception
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	233 is detected. */
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	234 if (call_trace(&sys_trace, &trace, f, "call", arg)) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	235 /* Trace function raised an error */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	236 current_frame = f->f_back;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	237 DECREF(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	238 return NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	239 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	240 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	241
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	242 if (sys_profile != NULL) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	243 /* Similar for sys_profile, except it needn't return
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	244 itself and isn't called for "line" events */
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	245 if (call_trace(&sys_profile, (object**)0, f, "call", arg)) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	246 current_frame = f->f_back;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	247 DECREF(f);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	248 return NULL;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	249 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	250 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	251
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	252 next_instr = GETUSTRINGVALUE(f->f_code->co_code);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	253 stack_pointer = f->f_valuestack;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	254
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	255 if (arg != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	256 INCREF(arg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	257 PUSH(arg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	258 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	259
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	260 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	261 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	262 x = None; /* Not a reference, just anything non-NULL */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	263
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	264 for (;;) {
237 16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	265 static int ticker;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	266
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	267 /* Do periodic things.
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	268 Doing this every time through the loop would add
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	269 too much overhead (a function call per instruction).
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	270 So we do it only every tenth instruction. */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	271
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	272 if (--ticker < 0) {
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	273 ticker = 10;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	274 if (intrcheck()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	275 err_set(KeyboardInterrupt);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	276 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	277 goto on_error;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	278 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	279
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	280 #ifdef USE_THREAD
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	281 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	282 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	283
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	284 current_frame = NULL;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	285 release_lock(interpreter_lock);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	286
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	287 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	288
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	289 acquire_lock(interpreter_lock, 1);
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	290 current_frame = f;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	291 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	292 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	293 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	294
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	295 /* Extract opcode and argument */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	296
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	297 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	298 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	299 oparg = NEXTARG();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	300
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	301 #ifdef LLTRACE
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	302 /* Instruction tracing */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	303
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	304 if (lltrace) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	305 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	306 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	307 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	308 opcode, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	309 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	310 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	311 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	312 (int) (INSTR_OFFSET() - 1), opcode);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	313 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	314 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	315 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	316
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	317 /* Main switch on opcode */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	318
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	319 switch (opcode) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	320
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	321 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	322 It is essential that any operation that fails sets either
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	323 x to NULL, err to nonzero, or why to anything but WHY_NOT,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	324 and that no operation that succeeds does this! */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	325
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	326 /* case STOP_CODE: this is an error! */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	327
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	328 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	329 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	330 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	331 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	332
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	333 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	334 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	335 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	336 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	337 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	338 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	339
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	340 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	341 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	342 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	343 x = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	344 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	345 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	346 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	347 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	348
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	349 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	350 v = TOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	351 INCREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	352 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	353 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	354
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	355 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	356 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	357 x = pos(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	358 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	359 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	360 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	361
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	362 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	363 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	364 x = neg(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	365 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	366 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	367 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	368
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	369 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	370 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	371 x = not(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	372 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	373 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	374 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	375
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	376 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	377 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	378 x = reprobject(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	379 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	380 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	381 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	382
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	383 case UNARY_CALL:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	384 v = POP();
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	385 f->f_lasti = INSTR_OFFSET() - 1; /* For tracing */
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	386 x = call_object(v, (object *)NULL);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	387 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	388 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	389 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	390
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	391 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	392 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	393 x = invert(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	394 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	395 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	396 break;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	397
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	398 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	399 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	400 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	401 x = mul(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	402 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	403 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	404 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	405 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	406
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	407 case BINARY_DIVIDE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	408 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	409 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	410 x = divide(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	411 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	412 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	413 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	414 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	415
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	416 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	417 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	418 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	419 x = rem(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	420 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	421 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	422 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	423 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	424
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	425 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	426 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	427 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	428 x = add(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	429 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	430 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	431 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	432 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	433
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	434 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	435 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	436 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	437 x = sub(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	438 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	439 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	440 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	441 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	442
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	443 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	444 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	445 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	446 x = apply_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	447 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	448 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	449 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	450 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	451
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	452 case BINARY_CALL:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	453 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	454 v = POP();
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	455 f->f_lasti = INSTR_OFFSET() - 1; /* For tracing */
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	456 x = call_object(v, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	457 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	458 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	459 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	460 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	461
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	462 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	463 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	464 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	465 x = lshift(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	466 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	467 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	468 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	469 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	470
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	471 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	472 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	473 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	474 x = rshift(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	475 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	476 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	477 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	478 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	479
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	480 case BINARY_AND:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	481 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	482 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	483 x = and(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	484 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	485 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	486 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	487 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	488
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	489 case BINARY_XOR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	490 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	491 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	492 x = xor(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	493 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	494 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	495 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	496 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	497
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	498 case BINARY_OR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	499 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	500 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	501 x = or(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	502 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	503 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	504 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	505 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	506
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	507 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	508 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	509 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	510 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	511 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	512 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	513 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	514 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	515 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	516 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	517 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	518 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	519 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	520 x = apply_slice(u, v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	521 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	522 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	523 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	524 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	525 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	526
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	527 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	528 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	529 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	530 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	531 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	532 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	533 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	534 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	535 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	536 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	537 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	538 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	539 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	540 t = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	541 err = assign_slice(u, v, w, t); /* u[v:w] = t */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	542 DECREF(t);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	543 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	544 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	545 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	546 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	547
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	548 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	549 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	550 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	551 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	552 if ((opcode-DELETE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	553 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	554 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	555 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	556 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	557 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	558 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	559 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	560 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	561 err = assign_slice(u, v, w, (object *)NULL);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	562 /* del u[v:w] */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	563 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	564 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	565 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	566 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	567
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	568 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	569 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	570 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	571 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	572 /* v[w] = u */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	573 err = assign_subscript(v, w, u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	574 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	575 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	576 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	577 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	578
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	579 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	580 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	581 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	582 /* del v[w] */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	583 err = assign_subscript(v, w, (object *)NULL);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	584 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	585 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	586 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	587
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	588 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	589 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	590 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	591 /* Print value except if procedure result */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	592 if (v != None) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	593 flushline();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	594 softspace(sysget("stdout"), 1);
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	595 err = printobject(v, fp, 0);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	596 flushline();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	597 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	598 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	599 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	600
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	601 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	602 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	603 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	604 if (softspace(sysget("stdout"), 1))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	605 fprintf(fp, " ");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	606 if (is_stringobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	607 char *s = getstringvalue(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	608 int len = getstringsize(v);
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	609 fwrite(s, 1, len, fp);
688 5b71863c801d Tighten error handling of string printing. Guido van Rossum <guido@python.org> parents: 671 diff changeset	610 if (ferror(fp)) {
5b71863c801d Tighten error handling of string printing. Guido van Rossum <guido@python.org> parents: 671 diff changeset	611 err_errno(IOError);
5b71863c801d Tighten error handling of string printing. Guido van Rossum <guido@python.org> parents: 671 diff changeset	612 err = -1;
5b71863c801d Tighten error handling of string printing. Guido van Rossum <guido@python.org> parents: 671 diff changeset	613 }
5b71863c801d Tighten error handling of string printing. Guido van Rossum <guido@python.org> parents: 671 diff changeset	614 else if (len > 0 && s[len-1] == '\n')
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	615 softspace(sysget("stdout"), 0);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	616 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	617 else {
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	618 err = printobject(v, fp, 0);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	619 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	620 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	621 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	622
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	623 case PRINT_NEWLINE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	624 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	625 fprintf(fp, "\n");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	626 softspace(sysget("stdout"), 0);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	627 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	628
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	629 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	630 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	631 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	632
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	633 case RAISE_EXCEPTION:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	634 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	635 w = POP();
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	636 /* A tuple is equivalent to its first element here */
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	637 while (is_tupleobject(w)) {
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	638 u = w;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	639 w = gettupleitem(u, 0);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	640 DECREF(u);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	641 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	642 if (!is_stringobject(w))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	643 err_setstr(TypeError,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	644 "exceptions must be strings");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	645 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	646 err_setval(w, v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	647 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	648 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	649 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	650 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	651
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	652 case LOAD_LOCALS:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	653 v = f->f_locals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	654 INCREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	655 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	656 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	657
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	658 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	659 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	660 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	661 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	662
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	663 case BUILD_FUNCTION:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	664 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	665 x = newfuncobject(v, f->f_globals);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	666 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	667 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	668 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	669
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	670 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	671 {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	672 block *b = pop_block(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	673 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	674 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	675 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	676 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	677 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	678 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	679
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	680 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	681 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	682 if (is_intobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	683 why = (enum why_code) getintvalue(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	684 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	685 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	686 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	687 else if (is_stringobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	688 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	689 err_setval(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	690 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	691 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	692 tb_store(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	693 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	694 why = WHY_RERAISE;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	695 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	696 else if (v != None) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	697 err_setstr(SystemError,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	698 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	699 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	700 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	701 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	702 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	703
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	704 case BUILD_CLASS:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	705 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	706 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	707 x = build_class(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	708 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	709 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	710 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	711 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	712
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	713 case STORE_NAME:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	714 w = GETNAMEV(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	715 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	716 err = dict2insert(f->f_locals, w, v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	717 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	718 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	719
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	720 case DELETE_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	721 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	722 if ((err = dict2remove(f->f_locals, w)) != 0)
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	723 err_setstr(NameError, getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	724 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	725
581 bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	726 case UNPACK_VARARG:
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	727 if (EMPTY()) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	728 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	729 "no argument list");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	730 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	731 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	732 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	733 v = POP();
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	734 if (!is_tupleobject(v)) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	735 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	736 "bad argument list");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	737 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	738 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	739 else if (gettuplesize(v) < oparg) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	740 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	741 "not enough arguments");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	742 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	743 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	744 else if (oparg == 0) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	745 PUSH(v);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	746 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	747 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	748 else {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	749 x = gettupleslice(v, oparg, gettuplesize(v));
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	750 if (x != NULL) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	751 PUSH(x);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	752 for (; --oparg >= 0; ) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	753 w = gettupleitem(v, oparg);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	754 INCREF(w);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	755 PUSH(w);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	756 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	757 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	758 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	759 DECREF(v);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	760 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	761
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	762 case UNPACK_ARG:
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	763 /* Implement various compatibility hacks:
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	764 (a) f(a,b,...) should accept f((1,2,...))
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	765 (b) f((a,b,...)) should accept f(1,2,...)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	766 (c) f(self,(a,b,...)) should accept f(x,1,2,...)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	767 */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	768 {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	769 int n;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	770 if (EMPTY()) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	771 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	772 "no argument list");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	773 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	774 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	775 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	776 v = POP();
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	777 if (!is_tupleobject(v)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	778 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	779 "bad argument list");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	780 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	781 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	782 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	783 n = gettuplesize(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	784 if (n == 1 && oparg != 1) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	785 /* Rule (a) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	786 w = gettupleitem(v, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	787 if (is_tupleobject(w)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	788 INCREF(w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	789 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	790 v = w;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	791 n = gettuplesize(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	792 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	793 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	794 else if (n != 1 && oparg == 1) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	795 /* Rule (b) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	796 PUSH(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	797 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	798 /* Don't fall through */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	799 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	800 else if (n > 2 && oparg == 2) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	801 /* Rule (c) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	802 int i;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	803 w = newtupleobject(n-1);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	804 u = newtupleobject(2);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	805 if (u == NULL \|\| w == NULL) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	806 XDECREF(w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	807 XDECREF(u);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	808 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	809 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	810 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	811 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	812 t = gettupleitem(v, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	813 INCREF(t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	814 settupleitem(u, 0, t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	815 for (i = 1; i < n; i++) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	816 t = gettupleitem(v, i);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	817 INCREF(t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	818 settupleitem(w, i-1, t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	819 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	820 settupleitem(u, 1, w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	821 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	822 v = u;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	823 n = 2;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	824 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	825 if (n != oparg) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	826 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	827 "arg count mismatch");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	828 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	829 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	830 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	831 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	832 PUSH(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	833 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	834 /* Fall through */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	835 case UNPACK_TUPLE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	836 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	837 if (!is_tupleobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	838 err_setstr(TypeError, "unpack non-tuple");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	839 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	840 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	841 else if (gettuplesize(v) != oparg) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	842 err_setstr(ValueError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	843 "unpack tuple of wrong size");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	844 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	845 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	846 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	847 for (; --oparg >= 0; ) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	848 w = gettupleitem(v, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	849 INCREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	850 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	851 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	852 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	853 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	854 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	855
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	856 case UNPACK_LIST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	857 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	858 if (!is_listobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	859 err_setstr(TypeError, "unpack non-list");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	860 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	861 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	862 else if (getlistsize(v) != oparg) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	863 err_setstr(ValueError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	864 "unpack list of wrong size");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	865 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	866 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	867 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	868 for (; --oparg >= 0; ) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	869 w = getlistitem(v, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	870 INCREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	871 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	872 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	873 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	874 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	875 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	876
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	877 case STORE_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	878 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	879 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	880 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	881 err = setattr(v, name, u); /* v.name = u */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	882 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	883 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	884 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	885
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	886 case DELETE_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	887 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	888 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	889 err = setattr(v, name, (object *)NULL);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	890 /* del v.name */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	891 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	892 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	893
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	894 case STORE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	895 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	896 v = POP();
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	897 err = dict2insert(f->f_globals, w, v);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	898 DECREF(v);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	899 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	900
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	901 case DELETE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	902 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	903 if ((err = dict2remove(f->f_globals, w)) != 0)
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	904 err_setstr(NameError, getstringvalue(w));
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	905 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	906
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	907 case LOAD_CONST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	908 x = GETCONST(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	909 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	910 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	911 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	912
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	913 case LOAD_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	914 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	915 x = dict2lookup(f->f_locals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	916 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	917 err_clear();
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	918 x = dict2lookup(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	919 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	920 err_clear();
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	921 x = getbuiltin(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	922 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	923 err_setstr(NameError,
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	924 getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	925 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	926 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	927 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	928 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	929 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	930 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	931 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	932
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	933 case LOAD_GLOBAL:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	934 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	935 x = dict2lookup(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	936 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	937 err_clear();
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	938 x = getbuiltin(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	939 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	940 err_setstr(NameError,
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	941 getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	942 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	943 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	944 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	945 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	946 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	947 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	948
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	949 case LOAD_LOCAL:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	950 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	951 x = dict2lookup(f->f_locals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	952 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	953 err_setstr(NameError, getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	954 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	955 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	956 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	957 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	958 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	959
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	960 case BUILD_TUPLE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	961 x = newtupleobject(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	962 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	963 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	964 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	965 err = settupleitem(x, oparg, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	966 if (err != 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	967 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	968 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	969 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	970 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	971 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	972
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	973 case BUILD_LIST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	974 x = newlistobject(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	975 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	976 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	977 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	978 err = setlistitem(x, oparg, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	979 if (err != 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	980 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	981 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	982 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	983 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	984 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	985
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	986 case BUILD_MAP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	987 x = newdictobject();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	988 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	989 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	990
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	991 case LOAD_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	992 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	993 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	994 x = getattr(v, name);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	995 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	996 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	997 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	998
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	999 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1000 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1001 v = POP();
802 3d6541a2eca5 Arg of cmp_outcome becomes an int for portability to the Mac Guido van Rossum <guido@python.org> parents: 789 diff changeset	1002 x = cmp_outcome(oparg, v, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1003 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1004 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1005 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1006 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1007
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1008 case IMPORT_NAME:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1009 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1010 x = import_module(name);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1011 XINCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1012 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1013 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1014
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1015 case IMPORT_FROM:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1016 w = GETNAMEV(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1017 v = TOP();
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1018 err = import_from(f->f_locals, v, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1019 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1020
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1021 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1022 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1023 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1024
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1025 case JUMP_IF_FALSE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1026 if (!testbool(TOP()))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1027 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1028 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1029
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1030 case JUMP_IF_TRUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1031 if (testbool(TOP()))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1032 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1033 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1034
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1035 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1036 JUMPTO(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1037 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1038
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1039 case FOR_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1040 /* for v in s: ...
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1041 On entry: stack contains s, i.
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1042 On exit: stack contains s, i+1, s[i];
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1043 but if loop exhausted:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1044 s, i are popped, and we jump */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1045 w = POP(); /* Loop index */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1046 v = POP(); /* Sequence object */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1047 u = loop_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1048 if (u != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1049 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1050 x = newintobject(getintvalue(w)+1);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1051 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1052 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1053 PUSH(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1054 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1055 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1056 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1057 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1058 /* A NULL can mean "s exhausted"
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1059 but also an error: */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1060 if (err_occurred())
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1061 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1062 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1063 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1064 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1065 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1066
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1067 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1068 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1069 case SETUP_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1070 setup_block(f, opcode, INSTR_OFFSET() + oparg,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1071 STACK_LEVEL());
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1072 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1073
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1074 case SET_LINENO:
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1075 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1076 if (lltrace)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1077 printf("--- Line %d ---\n", oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1078 #endif
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1079 f->f_lineno = oparg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1080 if (trace != NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1081 /* Trace each line of code reached */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1082 f->f_lasti = INSTR_OFFSET();
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1083 err = call_trace(&trace, &trace,
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1084 f, "line", None);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1085 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1086 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1087
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1088 default:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1089 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1090 "XXX lineno: %d, opcode: %d\n",
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1091 f->f_lineno, opcode);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1092 err_setstr(SystemError, "eval_code: unknown opcode");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1093 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1094 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1095
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1096 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1097
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1098 on_error:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1099
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1100 /* Quickly continue if no error occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1101
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1102 if (why == WHY_NOT) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1103 if (err == 0 && x != NULL)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1104 continue; /* Normal, fast path */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1105 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1106 x = None;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1107 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1108 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1109
814 f08d34499269 reverse sense of test for CHECKEXC Guido van Rossum <guido@python.org> parents: 802 diff changeset	1110 #ifdef CHECKEXC
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1111 /* Double-check exception status */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1112
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1113 if (why == WHY_EXCEPTION \|\| why == WHY_RERAISE) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1114 if (!err_occurred()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1115 fprintf(stderr, "XXX ghost error\n");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1116 err_setstr(SystemError, "ghost error");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1117 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1118 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1119 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1120 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1121 if (err_occurred()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1122 fprintf(stderr, "XXX undetected error\n");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1123 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1124 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1125 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1126 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1127
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1128 /* Log traceback info if this is a real exception */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1129
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1130 if (why == WHY_EXCEPTION) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1131 f->f_lasti = INSTR_OFFSET() - 1;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1132 if (HAS_ARG(opcode))
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1133 f->f_lasti -= 2;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1134 tb_here(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1135
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1136 if (trace)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1137 call_exc_trace(&trace, &trace, f);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1138 if (sys_profile)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1139 call_exc_trace(&sys_profile, (object**)0, f);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1140 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1141
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1142 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1143
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1144 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1145 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1146
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1147 /* Unwind stacks if a (pseudo) exception occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1148
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1149 while (why != WHY_NOT && f->f_iblock > 0) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1150 block *b = pop_block(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1151 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1152 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1153 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1154 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1155 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1156 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1157 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1158 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1159 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1160 if (b->b_type == SETUP_FINALLY \|\|
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1161 b->b_type == SETUP_EXCEPT &&
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1162 why == WHY_EXCEPTION) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1163 if (why == WHY_EXCEPTION) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1164 object exc, val;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1165 err_get(&exc, &val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1166 if (val == NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1167 val = None;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1168 INCREF(val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1169 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1170 v = tb_fetch();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1171 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1172 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1173 so a program can emulate the
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1174 Python main loop. Don't do
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1175 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1176 if (b->b_type == SETUP_EXCEPT) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1177 sysset("exc_traceback", v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1178 sysset("exc_value", val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1179 sysset("exc_type", exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1180 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1181 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1182 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1183 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1184 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1185 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1186 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1187 PUSH(retval);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1188 v = newintobject((long)why);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1189 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1190 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1191 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1192 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1193 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1194 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1195 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1196
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1197 /* End the loop if we still have an error (or return) */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1198
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1199 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1200 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1201
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1202 } /* main loop */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1203
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1204 /* Pop remaining stack entries */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1205
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1206 while (!EMPTY()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1207 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1208 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1209 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1210
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1211 if (why != WHY_RETURN)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1212 retval = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1213
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1214 if (trace) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1215 if (why == WHY_RETURN) {
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1216 if (call_trace(&trace, &trace, f, "return", retval)) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1217 XDECREF(retval);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1218 retval = NULL;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1219 why = WHY_EXCEPTION;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1220 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1221 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1222 XDECREF(trace);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1223 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1224
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1225 if (sys_profile && why == WHY_RETURN) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1226 if (call_trace(&sys_profile, (object**)0,
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1227 f, "return", retval)) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1228 XDECREF(retval);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1229 retval = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1230 why = WHY_EXCEPTION;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1231 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1232 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1233
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1234 /* Restore previous frame and release the current one */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1235
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1236 current_frame = f->f_back;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1237 DECREF(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1238
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1239 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1240 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1241
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1242 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1243 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1244 prtrace(v, str)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1245 object *v;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1246 char *str;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1247 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1248 printf("%s ", str);
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	1249 if (printobject(v, stdout, 0) != 0)
6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	1250 err_clear(); /* Don't know what else to do */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1251 printf("\n");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1252 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1253 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1254
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1255 static void
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1256 call_exc_trace(p_trace, p_newtrace, f)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1257 object p_trace, p_newtrace;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1258 frameobject *f;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1259 {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1260 object type, value, traceback, arg;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1261 int err;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1262 err_get(&type, &value);
815 6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	1263 if (value == NULL) {
6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	1264 value = None;
6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	1265 INCREF(value);
6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	1266 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1267 traceback = tb_fetch();
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1268 arg = newtupleobject(3);
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1269 if (arg == NULL)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1270 goto cleanup;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1271 settupleitem(arg, 0, type);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1272 settupleitem(arg, 1, value);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1273 settupleitem(arg, 2, traceback);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1274 err = call_trace(p_trace, p_newtrace, f, "exception", arg);
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1275 if (!err) {
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1276 cleanup:
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1277 /* Restore original exception */
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1278 err_setval(type, value);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1279 tb_store(traceback);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1280 }
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1281 XDECREF(arg);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1282 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1283
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1284 static int
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1285 call_trace(p_trace, p_newtrace, f, msg, arg)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1286 object *p_trace; / in/out; may not be NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1287 may not point to NULL variable initially */
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1288 object *p_newtrace; / in/out; may be NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1289 may point to NULL variable;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1290 may be same variable as p_newtrace */
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1291 frameobject *f;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1292 char *msg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1293 object *arg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1294 {
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1295 object arglist, what;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1296 object *res = NULL;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1297 static int tracing = 0;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1298
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1299 if (tracing) {
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1300 /* Don't do recursive traces */
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1301 if (p_newtrace) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1302 XDECREF(*p_newtrace);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1303 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1304 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1305 return 0;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1306 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1307
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1308 arglist = newtupleobject(3);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1309 if (arglist == NULL)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1310 goto cleanup;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1311 what = newstringobject(msg);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1312 if (what == NULL)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1313 goto cleanup;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1314 INCREF(f);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1315 settupleitem(arglist, 0, (object *)f);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1316 settupleitem(arglist, 1, what);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1317 if (arg == NULL)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1318 arg = None;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1319 INCREF(arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1320 settupleitem(arglist, 2, arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1321 tracing++;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1322 res = call_object(*p_trace, arglist);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1323 tracing--;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1324 cleanup:
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1325 XDECREF(arglist);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1326 if (res == NULL) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1327 /* The trace proc raised an exception */
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1328 tb_here(f);
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1329 DECREF(*p_trace);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1330 *p_trace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1331 if (p_newtrace) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1332 XDECREF(*p_newtrace);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1333 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1334 }
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1335 return -1;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1336 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1337 else {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1338 if (p_newtrace) {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1339 XDECREF(*p_newtrace);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1340 if (res == None)
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1341 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1342 else {
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1343 INCREF(res);
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1344 *p_newtrace = res;
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1345 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1346 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1347 DECREF(res);
789 f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace() Guido van Rossum <guido@python.org> parents: 746 diff changeset	1348 return 0;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	1349 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1350 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1351
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1352 object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1353 getlocals()
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1354 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1355 if (current_frame == NULL)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1356 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1357 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1358 return current_frame->f_locals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1359 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1360
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1361 object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1362 getglobals()
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1363 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1364 if (current_frame == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1365 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1366 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1367 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1368 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1369
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1370 void
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1371 printtraceback(fp)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1372 FILE *fp;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1373 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1374 object *v = tb_fetch();
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1375 if (v != NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1376 fprintf(fp, "Stack backtrace (innermost last):\n");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1377 tb_print(v, fp);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1378 DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1379 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1380 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1381
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1382
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1383 void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1384 flushline()
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1385 {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1386 if (softspace(sysget("stdout"), 0))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1387 fprintf(sysgetfile("stdout", stdout), "\n");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1388 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1389
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1390
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1391 /* Test a value used as condition, e.g., in a for or if statement */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1392
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1393 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1394 testbool(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1395 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1396 {
237 16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1397 if (v == None)
16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1398 return 0;
16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1399 if (v->ob_type->tp_as_number != NULL)
16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1400 return (*v->ob_type->tp_as_number->nb_nonzero)(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1401 if (v->ob_type->tp_as_sequence != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1402 return (*v->ob_type->tp_as_sequence->sq_length)(v) != 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1403 if (v->ob_type->tp_as_mapping != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1404 return (*v->ob_type->tp_as_mapping->mp_length)(v) != 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1405 /* All other objects are 'true' */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1406 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1407 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1408
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1409 static object *
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1410 or(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1411 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1412 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1413 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1414 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1415 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1416 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1417 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1418 if ((f = v->ob_type->tp_as_number->nb_or) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1419 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1420 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1421 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1422 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1423 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1424 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1425 err_setstr(TypeError, "bad operand type(s) for \|");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1426 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1427 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1428
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1429 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1430 xor(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1431 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1432 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1433 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1434 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1435 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1436 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1437 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1438 if ((f = v->ob_type->tp_as_number->nb_xor) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1439 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1440 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1441 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1442 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1443 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1444 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1445 err_setstr(TypeError, "bad operand type(s) for ^");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1446 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1447 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1448
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1449 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1450 and(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1451 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1452 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1453 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1454 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1455 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1456 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1457 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1458 if ((f = v->ob_type->tp_as_number->nb_and) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1459 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1460 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1461 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1462 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1463 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1464 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1465 err_setstr(TypeError, "bad operand type(s) for &");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1466 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1467 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1468
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1469 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1470 lshift(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1471 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1472 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1473 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1474 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1475 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1476 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1477 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1478 if ((f = v->ob_type->tp_as_number->nb_lshift) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1479 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1480 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1481 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1482 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1483 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1484 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1485 err_setstr(TypeError, "bad operand type(s) for <<");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1486 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1487 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1488
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1489 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1490 rshift(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1491 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1492 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1493 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1494 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1495 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1496 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1497 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1498 if ((f = v->ob_type->tp_as_number->nb_rshift) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1499 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1500 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1501 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1502 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1503 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1504 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1505 err_setstr(TypeError, "bad operand type(s) for >>");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1506 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1507 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1508
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1509 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1510 add(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1511 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1512 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1513 if (v->ob_type->tp_as_number != NULL) {
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1514 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1515 if (coerce(&v, &w) != 0)
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1516 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1517 x = (*v->ob_type->tp_as_number->nb_add)(v, w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1518 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1519 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1520 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1521 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1522 else if (v->ob_type->tp_as_sequence != NULL)
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1523 return (*v->ob_type->tp_as_sequence->sq_concat)(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1524 else {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1525 err_setstr(TypeError, "+ not supported by operands");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1526 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1527 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1528 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1529
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1530 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1531 sub(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1532 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1533 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1534 if (v->ob_type->tp_as_number != NULL) {
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1535 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1536 if (coerce(&v, &w) != 0)
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1537 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1538 x = (*v->ob_type->tp_as_number->nb_subtract)(v, w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1539 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1540 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1541 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1542 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1543 err_setstr(TypeError, "bad operand type(s) for -");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1544 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1545 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1546
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1547 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1548 mul(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1549 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1550 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1551 typeobject *tp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1552 if (is_intobject(v) && w->ob_type->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1553 /* intsequence -- swap v and w /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1554 object *tmp = v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1555 v = w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1556 w = tmp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1557 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1558 tp = v->ob_type;
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1559 if (tp->tp_as_number != NULL) {
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1560 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1561 if (coerce(&v, &w) != 0)
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1562 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1563 x = (*v->ob_type->tp_as_number->nb_multiply)(v, w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1564 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1565 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1566 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1567 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1568 if (tp->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1569 if (!is_intobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1570 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1571 "can't multiply sequence with non-int");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1572 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1573 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1574 return (*tp->tp_as_sequence->sq_repeat)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1575 (v, (int)getintvalue(w));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1576 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1577 err_setstr(TypeError, "bad operand type(s) for *");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1578 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1579 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1580
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1581 static object *
88 16e8c5d16493 Change div() into divide(); div() is a Standard C function. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1582 divide(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1583 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1584 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1585 if (v->ob_type->tp_as_number != NULL) {
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1586 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1587 if (coerce(&v, &w) != 0)
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1588 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1589 x = (*v->ob_type->tp_as_number->nb_divide)(v, w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1590 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1591 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1592 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1593 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1594 err_setstr(TypeError, "bad operand type(s) for /");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1595 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1596 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1597
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1598 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1599 rem(v, w)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1600 object v, w;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1601 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1602 if (v->ob_type->tp_as_number != NULL) {
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1603 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1604 if (coerce(&v, &w) != 0)
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1605 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1606 x = (*v->ob_type->tp_as_number->nb_remainder)(v, w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1607 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1608 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1609 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1610 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1611 err_setstr(TypeError, "bad operand type(s) for %");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1612 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1613 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1614
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1615 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1616 neg(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1617 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1618 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1619 if (v->ob_type->tp_as_number != NULL)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1620 return (*v->ob_type->tp_as_number->nb_negative)(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1621 err_setstr(TypeError, "bad operand type(s) for unary -");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1622 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1623 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1624
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1625 static object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1626 pos(v)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1627 object *v;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1628 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1629 if (v->ob_type->tp_as_number != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1630 return (*v->ob_type->tp_as_number->nb_positive)(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1631 err_setstr(TypeError, "bad operand type(s) for unary +");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1632 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1633 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1634
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1635 static object *
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1636 invert(v)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1637 object *v;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1638 {
671 10002e1bc526 Use correct prototype for invert(). Guido van Rossum <guido@python.org> parents: 661 diff changeset	1639 object * (f) FPROTO((object ));
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1640 if (v->ob_type->tp_as_number != NULL &&
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1641 (f = v->ob_type->tp_as_number->nb_invert) != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1642 return (*f)(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1643 err_setstr(TypeError, "bad operand type(s) for unary ~");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1644 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1645 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1646
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1647 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1648 not(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1649 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1650 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1651 int outcome = testbool(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1652 object *w = outcome == 0 ? True : False;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1653 INCREF(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1654 return w;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1655 }
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1656 /* External interface to call any callable object. The arg may be NULL. */
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1657
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1658 object *
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1659 call_object(func, arg)
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1660 object *func;
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1661 object *arg;
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1662 {
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1663 if (is_instancemethodobject(func) \|\| is_funcobject(func))
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1664 return call_function(func, arg);
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1665 else
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1666 return call_builtin(func, arg);
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1667 }
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1668
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1669 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1670 call_builtin(func, arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1671 object *func;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1672 object *arg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1673 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1674 if (is_methodobject(func)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1675 method meth = getmethod(func);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1676 object *self = getself(func);
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1677 if (!getvarargs(func) && arg != NULL && is_tupleobject(arg)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1678 int size = gettuplesize(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1679 if (size == 1)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1680 arg = gettupleitem(arg, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1681 else if (size == 0)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1682 arg = NULL;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1683 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1684 return (*meth)(self, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1685 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686 if (is_classobject(func)) {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1687 if (arg != NULL &&
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1688 !(is_tupleobject(arg) &&
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1689 gettuplesize(arg) == 0)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1690 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1691 "classobject() allows no arguments");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1694 return newinstanceobject(func);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1695 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1696 err_setstr(TypeError, "call of non-function");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1699
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1700 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1701 call_function(func, arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1702 object *func;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1703 object *arg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1704 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1705 object *newarg = NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1706 object newlocals, newglobals;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1707 object co, v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1708
224 e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1709 if (is_instancemethodobject(func)) {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1710 int argcount;
224 e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1711 object *self = instancemethodgetself(func);
e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1712 func = instancemethodgetfunc(func);
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1713 if (arg == NULL)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1714 argcount = 0;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1715 else if (is_tupleobject(arg))
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1716 argcount = gettuplesize(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1717 else
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1718 argcount = 1;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1719 newarg = newtupleobject(argcount + 1);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1720 if (newarg == NULL)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1721 return NULL;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1722 INCREF(self);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1723 settupleitem(newarg, 0, self);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1724 if (arg != NULL && !is_tupleobject(arg)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1725 INCREF(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1726 settupleitem(newarg, 1, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1727 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1728 else {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1729 int i;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1730 object *v;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1731 for (i = 0; i < argcount; i++) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1732 v = gettupleitem(arg, i);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1733 XINCREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1734 settupleitem(newarg, i+1, v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1735 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1736 }
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1737 arg = newarg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1738 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1740 if (!is_funcobject(func)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1741 err_setstr(TypeError, "call of non-function");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1742 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1744 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1746 co = getfunccode(func);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1747 if (co == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1748 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1751 if (!is_codeobject(co)) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1752 fprintf(stderr, "XXX Bad code\n");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753 abort();
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1755 newlocals = newdictobject();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 if (newlocals == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1757 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1758 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1759 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1760
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1761 newglobals = getfuncglobals(func);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1762 INCREF(newglobals);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1763
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1764 v = eval_code((codeobject *)co, newglobals, newlocals, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1765
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1766 DECREF(newlocals);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1767 DECREF(newglobals);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1768
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1769 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1770
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1771 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1772 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1773
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1774 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1775 apply_subscript(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1776 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1777 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1778 typeobject *tp = v->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1779 if (tp->tp_as_sequence == NULL && tp->tp_as_mapping == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1780 err_setstr(TypeError, "unsubscriptable object");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1781 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1782 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1783 if (tp->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1784 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1785 if (!is_intobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1786 err_setstr(TypeError, "sequence subscript not int");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1787 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1788 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1789 i = getintvalue(w);
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1790 if (i < 0)
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1791 i += (*tp->tp_as_sequence->sq_length)(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1792 return (*tp->tp_as_sequence->sq_item)(v, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1793 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1794 return (*tp->tp_as_mapping->mp_subscript)(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1795 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1796
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1797 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1798 loop_subscript(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1799 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1800 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1801 sequence_methods *sq = v->ob_type->tp_as_sequence;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1802 int i, n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1803 if (sq == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1804 err_setstr(TypeError, "loop over non-sequence");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1805 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1806 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 i = getintvalue(w);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 n = (*sq->sq_length)(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1809 if (i >= n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 return NULL; /* End of loop */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1811 return (*sq->sq_item)(v, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1812 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1813
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 static int
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1815 slice_index(v, isize, pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1816 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1817 int isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818 int *pi;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1819 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820 if (v != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821 if (!is_intobject(v)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1822 err_setstr(TypeError, "slice index must be int");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1823 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1824 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1825 *pi = getintvalue(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1826 if (*pi < 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1827 *pi += isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1828 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1829 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1830 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1831
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1832 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1833 apply_slice(u, v, w) /* return u[v:w] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 object u, v, *w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1835 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1836 typeobject *tp = u->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1837 int ilow, ihigh, isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 if (tp->tp_as_sequence == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1839 err_setstr(TypeError, "only sequences can be sliced");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1841 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1842 ilow = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1843 isize = ihigh = (*tp->tp_as_sequence->sq_length)(u);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1844 if (slice_index(v, isize, &ilow) != 0)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1845 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1846 if (slice_index(w, isize, &ihigh) != 0)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1848 return (*tp->tp_as_sequence->sq_slice)(u, ilow, ihigh);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1850
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1851 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1852 assign_subscript(w, key, v) /* w[key] = v */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1853 object *w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1854 object *key;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1855 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1856 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1857 typeobject *tp = w->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1858 sequence_methods *sq;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1859 mapping_methods *mp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1860 int (*func)();
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1861 if ((sq = tp->tp_as_sequence) != NULL &&
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1862 (func = sq->sq_ass_item) != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1863 if (!is_intobject(key)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1864 err_setstr(TypeError,
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1865 "sequence subscript must be integer (assign or del)");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1866 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1867 }
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1868 else {
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1869 int i = getintvalue(key);
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1870 if (i < 0)
565 5faf93eb9256 Fix bug in assign_slice for negative index; used length of wrong object! Guido van Rossum <guido@python.org> parents: 506 diff changeset	1871 i += (*sq->sq_length)(w);
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1872 return (*func)(w, i, v);
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1873 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1874 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1875 else if ((mp = tp->tp_as_mapping) != NULL &&
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1876 (func = mp->mp_ass_subscript) != NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1877 return (*func)(w, key, v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1878 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1879 else {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1880 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1881 "can't assign to this subscripted object");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1882 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1883 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1884 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1885
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1886 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1887 assign_slice(u, v, w, x) /* u[v:w] = x */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1888 object u, v, w, x;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1890 sequence_methods *sq = u->ob_type->tp_as_sequence;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1891 int ilow, ihigh, isize;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1892 if (sq == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1893 err_setstr(TypeError, "assign to slice of non-sequence");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1894 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1895 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1896 if (sq == NULL \|\| sq->sq_ass_slice == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1897 err_setstr(TypeError, "unassignable slice");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1898 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1899 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 ilow = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1901 isize = ihigh = (*sq->sq_length)(u);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1902 if (slice_index(v, isize, &ilow) != 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1903 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1904 if (slice_index(w, isize, &ihigh) != 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1905 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1906 return (*sq->sq_ass_slice)(u, ilow, ihigh, x);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1907 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1908
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1909 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1910 cmp_exception(err, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1911 object err, v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1912 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1913 if (is_tupleobject(v)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1914 int i, n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1915 n = gettuplesize(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1916 for (i = 0; i < n; i++) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1917 /* Test recursively */
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1918 if (cmp_exception(err, gettupleitem(v, i)))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1919 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1920 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1921 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1922 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1923 return err == v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1924 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1925
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1926 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1927 cmp_member(v, w)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1928 object v, w;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1929 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1930 int i, n, cmp;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1931 object *x;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1932 sequence_methods *sq;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1933 /* Special case for char in string */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1934 if (is_stringobject(w)) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1935 register char s, end;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1936 register char c;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1937 if (!is_stringobject(v) \|\| getstringsize(v) != 1) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1938 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1939 "string member test needs char left operand");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1940 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1941 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1942 c = getstringvalue(v)[0];
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1943 s = getstringvalue(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1944 end = s + getstringsize(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1945 while (s < end) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1946 if (c == *s++)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1947 return 1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1948 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1949 return 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1950 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1951 sq = w->ob_type->tp_as_sequence;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1952 if (sq == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1953 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1954 "'in' or 'not in' needs sequence right argument");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1955 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1956 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1957 n = (*sq->sq_length)(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1958 for (i = 0; i < n; i++) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1959 x = (*sq->sq_item)(w, i);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1960 cmp = cmpobject(v, x);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1961 XDECREF(x);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1962 if (cmp == 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1963 return 1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1964 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1965 return 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1966 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1967
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1968 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1969 cmp_outcome(op, v, w)
802 3d6541a2eca5 Arg of cmp_outcome becomes an int for portability to the Mac Guido van Rossum <guido@python.org> parents: 789 diff changeset	1970 int op;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1971 register object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1972 register object *w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1973 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1974 register int cmp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1975 register int res = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1976 switch (op) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1977 case IS:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1978 case IS_NOT:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1979 res = (v == w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1980 if (op == IS_NOT)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1981 res = !res;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1982 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1983 case IN:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1984 case NOT_IN:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1985 res = cmp_member(v, w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1986 if (res < 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1987 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1988 if (op == NOT_IN)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1989 res = !res;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1990 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1991 case EXC_MATCH:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1992 res = cmp_exception(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1993 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1994 default:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1995 cmp = cmpobject(v, w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1996 switch (op) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1997 case LT: res = cmp < 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1998 case LE: res = cmp <= 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1999 case EQ: res = cmp == 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2000 case NE: res = cmp != 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2001 case GT: res = cmp > 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2002 case GE: res = cmp >= 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2003 /* XXX no default? (res is initialized to 0 though) */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2004 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2005 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2006 v = res ? True : False;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2007 INCREF(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2008 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2009 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2010
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2011 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2012 import_from(locals, v, name)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2013 object *locals;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2014 object *v;
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2015 object *name;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2016 {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2017 object w, x;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2018 w = getmoduledict(v);
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2019 if (getstringvalue(name)[0] == '*') {
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2020 int i;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2021 int n = getdictsize(w);
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2022 for (i = 0; i < n; i++) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2023 name = getdict2key(w, i);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2024 if (name == NULL \|\| getstringvalue(name)[0] == '_')
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2025 continue;
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2026 x = dict2lookup(w, name);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2027 if (x == NULL) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2028 /* XXX can't happen? */
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	2029 err_setstr(SystemError, getstringvalue(name));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2030 return -1;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2031 }
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2032 if (dict2insert(locals, name, x) != 0)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2033 return -1;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2034 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2035 return 0;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2036 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2037 else {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2038 x = dict2lookup(w, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2039 if (x == NULL) {
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	2040 char buf[250];
661 7e5f4d9aee77 Limit length of name passed to sprintf. Guido van Rossum <guido@python.org> parents: 607 diff changeset	2041 sprintf(buf, "cannot import name %.230s",
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	2042 getstringvalue(name));
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	2043 err_setstr(ImportError, buf);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2044 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2045 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2046 else
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	2047 return dict2insert(locals, name, x);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2048 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2049 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2050
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2051 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2052 build_class(v, w)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2053 object v; / None or tuple containing base classes */
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2054 object w; / dictionary */
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2055 {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2056 if (is_tupleobject(v)) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2057 int i;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2058 for (i = gettuplesize(v); --i >= 0; ) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2059 object *x = gettupleitem(v, i);
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2060 if (!is_classobject(x)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2061 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2062 "base is not a class object");
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2063 return NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2064 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2065 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2066 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2067 else {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2068 v = NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2069 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2070 if (!is_dictobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2071 err_setstr(SystemError, "build_class with non-dictionary");
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2072 return NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2073 }
401 0c5e4e137de6 newclassobject() gets a third argument Guido van Rossum <guido@python.org> parents: 334 diff changeset	2074 return newclassobject(v, w, (object *) NULL);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2075 }

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 941:cd40e3eebb49 legacy-trunk