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

annotate Python/ceval.c @ 708:8bcb50f436fa legacy-trunk

New trace implementation; and profile (in a similat vein).

author	Guido van Rossum <guido@python.org>
date	Mon, 23 Mar 1992 18:19:28 +0000
parents	5b71863c801d
children	6c0f16008bd9

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

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 708:8bcb50f436fa legacy-trunk