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

annotate Python/ceval.c @ 607:0214bbf47bf6 legacy-trunk

If sys.trace is None, don't trace. For exceptions, only use the local trace function.

author	Guido van Rossum <guido@python.org>
date	Sun, 19 Jan 1992 16:26:13 +0000
parents	bae1494f2ec8
children	7e5f4d9aee77

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 *));
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	74 static object call_trace PROTO((object , frameobject , char , object *));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	75
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	76
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	77 static frameobject *current_frame;
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
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	80 /* 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	81
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	82 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	83 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	84 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	85 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	86 WHY_RETURN, /* 'return' statement */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	87 WHY_BREAK /* 'break' statement */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	88 };
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	89
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 /* Interpreter main loop */
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 object *
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	94 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	95 codeobject *co;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	96 object *globals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	97 object *locals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	98 object *arg;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	99 {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	100 register unsigned char *next_instr;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	101 register int opcode; /* Current opcode */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	102 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	103 register object **stack_pointer;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	104 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	105 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	106 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	107 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	108 register object *w;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	109 register object *u;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	110 register object *t;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	111 register frameobject f; / Current frame */
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	112 object trace; / Trace function or NULL */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	113 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	114 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	115 FILE fp; / Used by print operations */
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	116 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	117 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	118 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	119
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	120 /* Code access macros */
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 #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	123 #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	124 #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	125 #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	126 #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	127 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	128 #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	129 #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	130 #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	131
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	132 /* Stack manipulation macros */
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 #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	135 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	136 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	137 #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	138 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	139
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	140 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	141 #define PUSH(v) (BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	142 #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	143 #else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	144 #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	145 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	146 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	147
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	148 f = newframeobject(
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	149 current_frame, /back/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	150 co, /code/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	151 globals, /globals/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	152 locals, /locals/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	153 50, /nvalues/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	154 20); /nblocks/
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	155 if (f == NULL)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	156 return NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	157
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	158 current_frame = f;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	159
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	160 trace = sysget("trace");
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	161 if (trace != NULL) {
607 0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	162 if (trace == None) {
0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	163 trace = NULL;
0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	164 }
0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	165 else {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	166 /* sys.trace, if defined, is a function that will
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	167 be called on every entry to a code block.
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	168 Its return value, if not None, is a function that
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	169 will be called at the start of each executed line
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	170 of code. (Actually, the function must return
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	171 itself in order to continue tracing.)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	172 The trace functions are called with three arguments:
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	173 a pointer to the current frame, a string indicating
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	174 why the function is called, and an argument which
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	175 depends on the situation. The global trace function
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	176 (sys.trace) is also called whenever an exception
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	177 is detected. */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	178 trace = call_trace(trace, f, "call", arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	179 if (trace == NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	180 /* Trace function raised an error */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	181 sysset("trace", (object *)NULL);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	182 current_frame = f->f_back;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	183 DECREF(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	184 return NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	185 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	186 if (trace == None) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	187 /* No need to trace this code block */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	188 DECREF(trace);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	189 trace = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	190 }
607 0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	191 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	192 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	193
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	194 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	195 stack_pointer = f->f_valuestack;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	196
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	197 if (arg != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	198 INCREF(arg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	199 PUSH(arg);
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
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	202 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	203 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	204 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	205
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	206 for (;;) {
237 16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	207 static int ticker;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	208
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	209 /* Do periodic things */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	210
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	211 if (--ticker < 0) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	212 ticker = 100;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	213 if (intrcheck()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	214 err_set(KeyboardInterrupt);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	215 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	216 goto on_error;
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
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	220 /* Extract opcode and argument */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	221
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	222 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	223 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	224 oparg = NEXTARG();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	225
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	226 #ifdef LLTRACE
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	227 /* Instruction tracing */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	228
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	229 if (lltrace) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	230 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	231 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	232 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	233 opcode, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	234 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	235 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	236 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	237 (int) (INSTR_OFFSET() - 1), opcode);
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 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	240 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	241
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	242 /* Main switch on opcode */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	243
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	244 switch (opcode) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	245
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	246 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	247 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	248 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	249 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	250
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	251 /* 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	252
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	253 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	254 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	255 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	256 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	257
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	258 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	259 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	260 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	261 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	262 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	263 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	264
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	265 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	266 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	267 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	268 x = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	269 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	270 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	271 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	272 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	273
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	274 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	275 v = TOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	276 INCREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	277 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	278 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	279
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	280 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	281 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	282 x = pos(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	283 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	284 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	285 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	286
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	287 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	288 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	289 x = neg(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	290 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	291 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	292 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	293
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	294 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	295 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	296 x = not(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	297 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	298 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	299 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	300
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	301 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	302 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	303 x = reprobject(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	304 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	305 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	306 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	307
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	308 case UNARY_CALL:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	309 v = POP();
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	310 f->f_lasti = INSTR_OFFSET() - 1; /* For tracing */
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	311 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	312 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	313 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	314 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	315
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	316 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	317 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	318 x = invert(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	319 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	320 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	321 break;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	322
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	323 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	324 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	325 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	326 x = mul(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	327 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	328 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	329 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	330 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	331
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	332 case BINARY_DIVIDE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	333 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	334 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	335 x = divide(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	336 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	337 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	338 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	339 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	340
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	341 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	342 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	343 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	344 x = rem(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	345 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	346 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	347 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	348 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	349
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	350 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	351 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	352 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	353 x = add(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	354 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	355 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	356 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	357 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	358
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	359 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	360 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	361 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	362 x = sub(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	363 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	364 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	365 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	366 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	367
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	368 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	369 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	370 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	371 x = apply_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	372 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	373 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	374 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	375 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	376
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	377 case BINARY_CALL:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	378 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	379 v = POP();
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	380 f->f_lasti = INSTR_OFFSET() - 1; /* For tracing */
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	381 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	382 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	383 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	384 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	385 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	386
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	387 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	388 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	389 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	390 x = lshift(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	391 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	392 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	393 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	394 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	395
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	396 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	397 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	398 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	399 x = rshift(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	400 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	401 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	402 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	403 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	404
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	405 case BINARY_AND:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	406 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	407 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	408 x = and(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	409 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	410 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	411 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	412 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	413
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	414 case BINARY_XOR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	415 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	416 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	417 x = xor(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	418 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	419 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	420 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	421 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	422
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	423 case BINARY_OR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	424 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	425 v = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	426 x = or(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	427 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	428 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	429 PUSH(x);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	430 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	431
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	432 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	433 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	434 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	435 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	436 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	437 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	438 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	439 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	440 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	441 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	442 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	443 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	444 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	445 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	446 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	447 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	448 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	449 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	450 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	451
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	452 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	453 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	454 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	455 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	456 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	457 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	458 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	459 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	460 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	461 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	462 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	463 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	464 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	465 t = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	466 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	467 DECREF(t);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	468 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	469 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	470 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	471 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	472
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	473 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	474 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	475 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	476 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	477 if ((opcode-DELETE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	478 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	479 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	480 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	481 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	482 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	483 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	484 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	485 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	486 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	487 /* del u[v:w] */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	488 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	489 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	490 XDECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	491 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	492
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	493 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	494 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	495 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	496 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	497 /* v[w] = u */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	498 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	499 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	500 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	501 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	502 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	503
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	504 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	505 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	506 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	507 /* del v[w] */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	508 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	509 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	510 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	511 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	512
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	513 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	514 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	515 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	516 /* 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	517 if (v != None) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	518 flushline();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	519 softspace(sysget("stdout"), 1);
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	520 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	521 flushline();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	522 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	523 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	524 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	525
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	526 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	527 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	528 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	529 if (softspace(sysget("stdout"), 1))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	530 fprintf(fp, " ");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	531 if (is_stringobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	532 char *s = getstringvalue(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	533 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	534 fwrite(s, 1, len, fp);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	535 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	536 softspace(sysget("stdout"), 0);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	537 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	538 else {
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	539 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	540 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	541 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	542 break;
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 case PRINT_NEWLINE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	545 fp = sysgetfile("stdout", stdout);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	546 fprintf(fp, "\n");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	547 softspace(sysget("stdout"), 0);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	548 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	549
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	550 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	551 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	552 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	553
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	554 case RAISE_EXCEPTION:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	555 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	556 w = POP();
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	557 /* 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	558 while (is_tupleobject(w)) {
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	559 u = w;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	560 w = gettupleitem(u, 0);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	561 DECREF(u);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	562 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	563 if (!is_stringobject(w))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	564 err_setstr(TypeError,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	565 "exceptions must be strings");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	566 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	567 err_setval(w, v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	568 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	569 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	570 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	571 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	572
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	573 case LOAD_LOCALS:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	574 v = f->f_locals;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	575 INCREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	576 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	577 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	578
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	579 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	580 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	581 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	582 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	583
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	584 case BUILD_FUNCTION:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	585 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	586 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	587 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	588 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	589 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	590
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	591 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	592 {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	593 block *b = pop_block(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	594 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	595 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	596 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	597 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	598 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	599 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	600
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	601 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	602 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	603 if (is_intobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	604 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	605 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	606 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	607 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	608 else if (is_stringobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	609 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	610 err_setval(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	611 DECREF(w);
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 tb_store(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 why = WHY_RERAISE;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	616 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	617 else if (v != None) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	618 err_setstr(SystemError,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	619 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	620 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	621 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	622 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	623 break;
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 case BUILD_CLASS:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	626 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	627 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	628 x = build_class(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	629 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	630 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	631 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	632 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	633
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	634 case STORE_NAME:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	635 w = GETNAMEV(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	636 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	637 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	638 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	639 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	640
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	641 case DELETE_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	642 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	643 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	644 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	645 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	646
581 bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	647 case UNPACK_VARARG:
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	648 if (EMPTY()) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	649 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	650 "no argument list");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	651 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	652 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	653 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	654 v = POP();
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	655 if (!is_tupleobject(v)) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	656 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	657 "bad argument list");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	658 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	659 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	660 else if (gettuplesize(v) < oparg) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	661 err_setstr(TypeError,
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	662 "not enough arguments");
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	663 why = WHY_EXCEPTION;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	664 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	665 else if (oparg == 0) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	666 PUSH(v);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	667 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	668 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	669 else {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	670 x = gettupleslice(v, oparg, gettuplesize(v));
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	671 if (x != NULL) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	672 PUSH(x);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	673 for (; --oparg >= 0; ) {
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	674 w = gettupleitem(v, oparg);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	675 INCREF(w);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	676 PUSH(w);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	677 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	678 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	679 }
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	680 DECREF(v);
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	681 break;
bae1494f2ec8 Added UNPACK_VARARG code. Guido van Rossum <guido@python.org> parents: 567 diff changeset	682
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	683 case UNPACK_ARG:
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	684 /* Implement various compatibility hacks:
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	685 (a) f(a,b,...) should accept f((1,2,...))
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	686 (b) f((a,b,...)) should accept f(1,2,...)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	687 (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	688 */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	689 {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	690 int n;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	691 if (EMPTY()) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	692 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	693 "no argument list");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	694 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	695 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	696 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	697 v = POP();
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	698 if (!is_tupleobject(v)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	699 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	700 "bad argument list");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	701 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	702 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	703 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	704 n = gettuplesize(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	705 if (n == 1 && oparg != 1) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	706 /* Rule (a) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	707 w = gettupleitem(v, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	708 if (is_tupleobject(w)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	709 INCREF(w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	710 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	711 v = w;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	712 n = gettuplesize(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	713 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	714 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	715 else if (n != 1 && oparg == 1) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	716 /* Rule (b) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	717 PUSH(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	718 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	719 /* Don't fall through */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	720 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	721 else if (n > 2 && oparg == 2) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	722 /* Rule (c) */
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	723 int i;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	724 w = newtupleobject(n-1);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	725 u = newtupleobject(2);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	726 if (u == NULL \|\| w == NULL) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	727 XDECREF(w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	728 XDECREF(u);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	729 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	730 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	731 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	732 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	733 t = gettupleitem(v, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	734 INCREF(t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	735 settupleitem(u, 0, t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	736 for (i = 1; i < n; i++) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	737 t = gettupleitem(v, i);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	738 INCREF(t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	739 settupleitem(w, i-1, t);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	740 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	741 settupleitem(u, 1, w);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	742 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	743 v = u;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	744 n = 2;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	745 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	746 if (n != oparg) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	747 err_setstr(TypeError,
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	748 "arg count mismatch");
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	749 why = WHY_EXCEPTION;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	750 DECREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	751 break;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	752 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	753 PUSH(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	754 }
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	755 /* Fall through */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	756 case UNPACK_TUPLE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	757 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	758 if (!is_tupleobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	759 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	760 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	761 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	762 else if (gettuplesize(v) != oparg) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	763 err_setstr(ValueError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	764 "unpack tuple of wrong size");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	765 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	766 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	767 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	768 for (; --oparg >= 0; ) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	769 w = gettupleitem(v, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	770 INCREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	771 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	772 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	773 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	774 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	775 break;
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 case UNPACK_LIST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	778 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	779 if (!is_listobject(v)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	780 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	781 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	782 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	783 else if (getlistsize(v) != oparg) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	784 err_setstr(ValueError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	785 "unpack list of wrong size");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	786 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	787 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	788 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	789 for (; --oparg >= 0; ) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	790 w = getlistitem(v, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	791 INCREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	792 PUSH(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	793 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	794 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	795 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	796 break;
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 case STORE_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	799 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	800 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	801 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	802 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	803 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	804 DECREF(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	805 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	806
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	807 case DELETE_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	808 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	809 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	810 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	811 /* del v.name */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	812 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	813 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	814
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	815 case STORE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	816 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	817 v = POP();
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	818 err = dict2insert(f->f_globals, w, v);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	819 DECREF(v);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	820 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	821
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	822 case DELETE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	823 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	824 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	825 err_setstr(NameError, getstringvalue(w));
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	826 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	827
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	828 case LOAD_CONST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	829 x = GETCONST(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	830 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	831 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	832 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	833
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	834 case LOAD_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	835 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	836 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	837 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	838 err_clear();
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_globals, 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 = getbuiltin(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_setstr(NameError,
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	845 getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	846 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	847 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	848 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	849 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	850 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	851 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	852 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	853
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	854 case LOAD_GLOBAL:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	855 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	856 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	857 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	858 err_clear();
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	859 x = getbuiltin(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_setstr(NameError,
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	862 getstringvalue(w));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	863 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	864 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	865 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	866 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	867 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	868 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	869
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	870 case LOAD_LOCAL:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	871 w = GETNAMEV(oparg);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	872 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	873 if (x == NULL) {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	874 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	875 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	876 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	877 INCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	878 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	879 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	880
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	881 case BUILD_TUPLE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	882 x = newtupleobject(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	883 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	884 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	885 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	886 err = settupleitem(x, oparg, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	887 if (err != 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	888 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	889 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	890 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	891 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	892 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	893
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	894 case BUILD_LIST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	895 x = newlistobject(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	896 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	897 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	898 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	899 err = setlistitem(x, oparg, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	900 if (err != 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	901 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	902 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	903 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	904 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	905 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	906
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	907 case BUILD_MAP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	908 x = newdictobject();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	909 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	910 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	911
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	912 case LOAD_ATTR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	913 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	914 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	915 x = getattr(v, name);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	916 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	917 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	918 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	919
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	920 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	921 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	922 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	923 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	924 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	925 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	926 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	927 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	928
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	929 case IMPORT_NAME:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	930 name = GETNAME(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	931 x = import_module(name);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	932 XINCREF(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	933 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	934 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	935
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	936 case IMPORT_FROM:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	937 w = GETNAMEV(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	938 v = TOP();
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	939 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	940 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	941
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	942 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	943 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	944 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	945
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	946 case JUMP_IF_FALSE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	947 if (!testbool(TOP()))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	948 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	949 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	950
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	951 case JUMP_IF_TRUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	952 if (testbool(TOP()))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	953 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	954 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	955
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	956 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	957 JUMPTO(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	958 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	959
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	960 case FOR_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	961 /* for v in s: ...
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	962 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	963 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	964 but if loop exhausted:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	965 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	966 w = POP(); /* Loop index */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	967 v = POP(); /* Sequence object */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	968 u = loop_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	969 if (u != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	970 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	971 x = newintobject(getintvalue(w)+1);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	972 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	973 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	974 PUSH(u);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	975 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	976 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	977 DECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	978 DECREF(w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	979 /* 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	980 but also an error: */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	981 if (err_occurred())
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	982 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	983 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	984 JUMPBY(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	985 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	986 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	987
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	988 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	989 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	990 case SETUP_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	991 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	992 STACK_LEVEL());
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	993 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	994
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	995 case SET_LINENO:
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	996 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	997 if (lltrace)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	998 printf("--- Line %d ---\n", oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	999 #endif
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1000 f->f_lineno = oparg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1001 if (trace != NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1002 /* Trace each line of code reached */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1003 f->f_lasti = INSTR_OFFSET();
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1004 x = call_trace(trace, f, "line", None);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1005 /* The trace function must return itself
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1006 in order to continue tracing */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1007 DECREF(trace);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1008 if (x == None) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1009 DECREF(x);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1010 trace = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1011 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1012 else
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1013 trace = x;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1014 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1015 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1016
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1017 default:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1018 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1019 "XXX lineno: %d, opcode: %d\n",
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1020 f->f_lineno, opcode);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1021 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	1022 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1023 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1024
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1025 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1026
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1027 on_error:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1028
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1029 /* 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	1030
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1031 if (why == WHY_NOT) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1032 if (err == 0 && x != NULL)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1033 continue; /* Normal, fast path */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1034 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1035 x = None;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1036 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1037 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1038
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1039 #ifndef CHECKEXC
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1040 /* Double-check exception status */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1041
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1042 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	1043 if (!err_occurred()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1044 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	1045 err_setstr(SystemError, "ghost error");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1046 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1047 }
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 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1050 if (err_occurred()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1051 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	1052 why = WHY_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 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1055 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1056
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1057 /* 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	1058
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1059 if (why == WHY_EXCEPTION) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1060 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	1061 if (HAS_ARG(opcode))
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1062 f->f_lasti -= 2;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1063 tb_here(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1064
607 0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	1065 if (trace) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1066 object type, value, traceback, arg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1067 err_get(&type, &value);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1068 traceback = tb_fetch();
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1069 arg = newtupleobject(3);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1070 if (arg == NULL)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1071 err_clear();
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1072 else {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1073 settupleitem(arg, 0, type);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1074 settupleitem(arg, 1, value);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1075 settupleitem(arg, 2, traceback);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1076 }
607 0214bbf47bf6 If sys.trace is None, don't trace. For exceptions, only use Guido van Rossum <guido@python.org> parents: 581 diff changeset	1077 v = call_trace(trace, f, "exception", arg);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1078 if (v == NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1079 /* Trace function raised error */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1080 tb_here(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1081 sysset("trace", (object *)NULL);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1082 XDECREF(trace);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1083 trace = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1084 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1085 else {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1086 /* Restore original exception */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1087 err_setval(type, value);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1088 tb_store(traceback);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1089 if (v == None)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1090 DECREF(v);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1091 else {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1092 /* Set trace function */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1093 XDECREF(trace);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1094 trace = v;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1095 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1096 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1097 XDECREF(arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1098 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1099 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1100
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1101 /* 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	1102
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1103 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1104 why = WHY_EXCEPTION;
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 /* 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	1107
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1108 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	1109 block *b = pop_block(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1110 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	1111 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1112 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1113 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1114 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	1115 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1116 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1117 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1118 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1119 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	1120 b->b_type == SETUP_EXCEPT &&
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1121 why == WHY_EXCEPTION) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1122 if (why == WHY_EXCEPTION) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1123 object exc, val;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1124 err_get(&exc, &val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1125 if (val == NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1126 val = None;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1127 INCREF(val);
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 v = tb_fetch();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1130 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1131 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1132 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	1133 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	1134 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1135 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	1136 sysset("exc_traceback", v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1137 sysset("exc_value", val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1138 sysset("exc_type", exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1139 err_clear();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1140 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1141 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1142 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1143 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1144 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1145 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1146 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1147 PUSH(retval);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1148 v = newintobject((long)why);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1149 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1150 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1151 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1152 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1153 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1154 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1155 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1156
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1157 /* 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	1158
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1159 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1160 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1161
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1162 } /* main loop */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1163
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1164 /* Pop remaining stack entries */
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 while (!EMPTY()) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1167 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1168 XDECREF(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1169 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1170
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1171 if (why != WHY_RETURN)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1172 retval = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1173
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1174 if (trace) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1175 if (why == WHY_RETURN) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1176 x = call_trace(trace, f, "return", retval);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1177 if (x == NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1178 XDECREF(retval);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1179 retval = NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1180 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1181 else
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1182 DECREF(x);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1183 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1184 DECREF(trace);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1185 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1186
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1187 /* 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	1188
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1189 current_frame = f->f_back;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1190 DECREF(f);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1191
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1192 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1193 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1194
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1195 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1196 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1197 prtrace(v, str)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1198 object *v;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1199 char *str;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1200 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1201 printf("%s ", str);
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	1202 if (printobject(v, stdout, 0) != 0)
6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 260 diff changeset	1203 err_clear(); /* Don't know what else to do */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1204 printf("\n");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1205 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1206 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1207
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1208 static object *
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1209 call_trace(trace, f, msg, arg)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1210 object *trace;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1211 frameobject *f;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1212 char *msg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1213 object *arg;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1214 {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1215 object arglist, what, *res;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1216 static int tracing = 0;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1217
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1218 if (tracing) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1219 /* Don't trace the trace code! */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1220 INCREF(None);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1221 return None;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1222 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1223
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1224 arglist = newtupleobject(3);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1225 if (arglist == NULL)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1226 return NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1227 what = newstringobject(msg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1228 if (what == NULL) {
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1229 DECREF(arglist);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1230 return NULL;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1231 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1232 INCREF(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1233 if (arg == NULL)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1234 arg = None;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1235 INCREF(arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1236 settupleitem(arglist, 0, (object *)f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1237 settupleitem(arglist, 1, what);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1238 settupleitem(arglist, 2, arg);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1239 tracing++;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1240 res = call_object(trace, arglist);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1241 tracing--;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1242 if (res == NULL)
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1243 tb_here(f);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1244 DECREF(arglist);
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1245 return res;
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1246 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1247
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1248 object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1249 getlocals()
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1250 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1251 if (current_frame == NULL)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1252 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1253 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1254 return current_frame->f_locals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1255 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1256
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1257 object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1258 getglobals()
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1259 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1260 if (current_frame == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1261 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1262 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1263 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1264 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1265
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1266 void
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1267 printtraceback(fp)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1268 FILE *fp;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1269 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1270 object *v = tb_fetch();
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1271 if (v != NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1272 fprintf(fp, "Stack backtrace (innermost last):\n");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1273 tb_print(v, fp);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1274 DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1275 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1276 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1277
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1278
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1279 void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1280 flushline()
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1281 {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1282 if (softspace(sysget("stdout"), 0))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1283 fprintf(sysgetfile("stdout", stdout), "\n");
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
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1287 /* 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	1288
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1289 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1290 testbool(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1291 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1292 {
237 16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1293 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	1294 return 0;
16f467717d7a Declare ticker as int; made testbool generic for all numeric types Guido van Rossum <guido@python.org> parents: 224 diff changeset	1295 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	1296 return (*v->ob_type->tp_as_number->nb_nonzero)(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1297 if (v->ob_type->tp_as_sequence != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1298 return (*v->ob_type->tp_as_sequence->sq_length)(v) != 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1299 if (v->ob_type->tp_as_mapping != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1300 return (*v->ob_type->tp_as_mapping->mp_length)(v) != 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1301 /* All other objects are 'true' */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1302 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1303 }
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 static object *
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1306 or(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1307 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1308 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1309 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1310 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1311 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1312 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1313 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1314 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	1315 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1316 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1317 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1318 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1319 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1320 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1321 err_setstr(TypeError, "bad operand type(s) for \|");
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1322 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1323 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1324
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1325 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1326 xor(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1327 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1328 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1329 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1330 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1331 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1332 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1333 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1334 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	1335 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1336 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1337 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1338 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1339 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1340 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1341 err_setstr(TypeError, "bad operand type(s) for ^");
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 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1344
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1345 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1346 and(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1347 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1348 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1349 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1350 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1351 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1352 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1353 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1354 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	1355 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1356 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1357 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1358 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1359 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1360 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1361 err_setstr(TypeError, "bad operand type(s) for &");
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 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1364
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1365 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1366 lshift(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1367 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1368 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1369 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1370 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1371 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1372 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1373 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1374 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	1375 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1376 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1377 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1378 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1379 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1380 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1381 err_setstr(TypeError, "bad operand type(s) for <<");
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 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1384
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1385 static object *
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1386 rshift(v, w)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1387 object v, w;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1388 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1389 if (v->ob_type->tp_as_number != NULL) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1390 object *x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1391 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1392 if (coerce(&v, &w) != 0)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1393 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1394 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	1395 x = (*f)(v, w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1396 DECREF(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1397 DECREF(w);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1398 if (f != NULL)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1399 return x;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1400 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1401 err_setstr(TypeError, "bad operand type(s) for >>");
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 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1404
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1405 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1406 add(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1407 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1408 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1409 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	1410 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1411 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	1412 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1413 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	1414 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1415 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1416 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1417 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1418 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	1419 return (*v->ob_type->tp_as_sequence->sq_concat)(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1420 else {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1421 err_setstr(TypeError, "+ not supported by operands");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1422 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1423 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1424 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1425
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1426 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1427 sub(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1428 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1429 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1430 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	1431 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1432 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	1433 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1434 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	1435 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1436 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1437 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1438 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1439 err_setstr(TypeError, "bad operand type(s) for -");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1440 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1441 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1442
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1443 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1444 mul(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1445 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1446 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1447 typeobject *tp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1448 if (is_intobject(v) && w->ob_type->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1449 /* intsequence -- swap v and w /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1450 object *tmp = v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1451 v = w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1452 w = tmp;
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 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	1455 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	1456 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1457 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	1458 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1459 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	1460 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1461 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1462 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1463 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1464 if (tp->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1465 if (!is_intobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1466 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1467 "can't multiply sequence with non-int");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1468 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1469 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1470 return (*tp->tp_as_sequence->sq_repeat)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1471 (v, (int)getintvalue(w));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1472 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1473 err_setstr(TypeError, "bad operand type(s) for *");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1474 return NULL;
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1477 static object *
88 16e8c5d16493 Change div() into divide(); div() is a Standard C function. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1478 divide(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1479 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1480 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1481 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	1482 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1483 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	1484 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1485 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	1486 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1487 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1488 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1489 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1490 err_setstr(TypeError, "bad operand type(s) for /");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1491 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1492 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1493
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1494 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1495 rem(v, w)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1496 object v, w;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1497 {
302 d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1498 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	1499 object *x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1500 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	1501 return NULL;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1502 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	1503 DECREF(v);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1504 DECREF(w);
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1505 return x;
d19a665904df Call coerce() in arithmetic operations, to support mixed mode arithmetic Guido van Rossum <guido@python.org> parents: 284 diff changeset	1506 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1507 err_setstr(TypeError, "bad operand type(s) for %");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1508 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1509 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1510
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1511 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1512 neg(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1513 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1514 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1515 if (v->ob_type->tp_as_number != NULL)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1516 return (*v->ob_type->tp_as_number->nb_negative)(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1517 err_setstr(TypeError, "bad operand type(s) for unary -");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1518 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1519 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1520
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1521 static object *
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1522 pos(v)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1523 object *v;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1524 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1525 if (v->ob_type->tp_as_number != NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1526 return (*v->ob_type->tp_as_number->nb_positive)(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1527 err_setstr(TypeError, "bad operand type(s) for unary +");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1528 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1529 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1530
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1531 static object *
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1532 invert(v)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1533 object *v;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1534 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1535 object * (f) FPROTO((object , object *));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1536 if (v->ob_type->tp_as_number != NULL &&
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1537 (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	1538 return (*f)(v);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1539 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	1540 return NULL;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1541 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1542
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1543 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1544 not(v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1545 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1546 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1547 int outcome = testbool(v);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1548 object *w = outcome == 0 ? True : False;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1549 INCREF(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1550 return w;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1551 }
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1552 /* 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	1553
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1554 object *
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1555 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	1556 object *func;
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1557 object *arg;
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1558 {
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1559 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	1560 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	1561 else
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1562 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	1563 }
e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	1564
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1565 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1566 call_builtin(func, arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1567 object *func;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1568 object *arg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1569 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1570 if (is_methodobject(func)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1571 method meth = getmethod(func);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1572 object *self = getself(func);
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1573 if (!getvarargs(func) && arg != NULL && is_tupleobject(arg)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1574 int size = gettuplesize(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1575 if (size == 1)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1576 arg = gettupleitem(arg, 0);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1577 else if (size == 0)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1578 arg = NULL;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1579 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1580 return (*meth)(self, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1581 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1582 if (is_classobject(func)) {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1583 if (arg != NULL &&
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1584 !(is_tupleobject(arg) &&
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1585 gettuplesize(arg) == 0)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1586 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1587 "classobject() allows no arguments");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1588 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1589 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1590 return newinstanceobject(func);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1591 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1592 err_setstr(TypeError, "call of non-function");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1593 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1594 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1595
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1596 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1597 call_function(func, arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1598 object *func;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1599 object *arg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1600 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1601 object *newarg = NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1602 object newlocals, newglobals;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1603 object co, v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1604
224 e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1605 if (is_instancemethodobject(func)) {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1606 int argcount;
224 e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1607 object *self = instancemethodgetself(func);
e71b6fec86e5 Renamed class methods to instance methods (which they are) Guido van Rossum <guido@python.org> parents: 173 diff changeset	1608 func = instancemethodgetfunc(func);
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1609 if (arg == NULL)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1610 argcount = 0;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1611 else if (is_tupleobject(arg))
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1612 argcount = gettuplesize(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1613 else
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1614 argcount = 1;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1615 newarg = newtupleobject(argcount + 1);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1616 if (newarg == NULL)
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1617 return NULL;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1618 INCREF(self);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1619 settupleitem(newarg, 0, self);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1620 if (arg != NULL && !is_tupleobject(arg)) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1621 INCREF(arg);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1622 settupleitem(newarg, 1, arg);
69 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 else {
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1625 int i;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1626 object *v;
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1627 for (i = 0; i < argcount; i++) {
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1628 v = gettupleitem(arg, i);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1629 XINCREF(v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1630 settupleitem(newarg, i+1, v);
dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1631 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1632 }
481 dc0463453a64 New argument passing mechanism. Guido van Rossum <guido@python.org> parents: 464 diff changeset	1633 arg = newarg;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1634 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1635 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1636 if (!is_funcobject(func)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1637 err_setstr(TypeError, "call of non-function");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1638 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1639 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1640 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1641
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1642 co = getfunccode(func);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1643 if (co == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1644 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1645 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1646 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1647 if (!is_codeobject(co)) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1648 fprintf(stderr, "XXX Bad code\n");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1649 abort();
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1650 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1651 newlocals = newdictobject();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1652 if (newlocals == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1653 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1654 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1655 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1656
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1657 newglobals = getfuncglobals(func);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1658 INCREF(newglobals);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1659
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1660 v = eval_code((codeobject *)co, newglobals, newlocals, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1661
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1662 DECREF(newlocals);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1663 DECREF(newglobals);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1664
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1665 XDECREF(newarg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1666
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1667 return v;
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 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1671 apply_subscript(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1672 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1673 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1674 typeobject *tp = v->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1675 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	1676 err_setstr(TypeError, "unsubscriptable object");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1677 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1678 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679 if (tp->tp_as_sequence != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1680 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1681 if (!is_intobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1682 err_setstr(TypeError, "sequence subscript not int");
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 i = getintvalue(w);
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1686 if (i < 0)
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1687 i += (*tp->tp_as_sequence->sq_length)(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1688 return (*tp->tp_as_sequence->sq_item)(v, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1689 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1690 return (*tp->tp_as_mapping->mp_subscript)(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1691 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1694 loop_subscript(v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1695 object v, w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1696 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 sequence_methods *sq = v->ob_type->tp_as_sequence;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 int i, n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1699 if (sq == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1700 err_setstr(TypeError, "loop over non-sequence");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1701 return NULL;
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 i = getintvalue(w);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1704 n = (*sq->sq_length)(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1705 if (i >= n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1706 return NULL; /* End of loop */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1707 return (*sq->sq_item)(v, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1708 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1709
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1710 static int
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1711 slice_index(v, isize, pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1712 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1713 int isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1714 int *pi;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1715 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1716 if (v != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1717 if (!is_intobject(v)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1718 err_setstr(TypeError, "slice index must be int");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1719 return -1;
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 *pi = getintvalue(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1722 if (*pi < 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1723 *pi += isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1724 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1725 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1726 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1727
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1728 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1729 apply_slice(u, v, w) /* return u[v:w] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 object u, v, *w;
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 typeobject *tp = u->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1733 int ilow, ihigh, isize;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1734 if (tp->tp_as_sequence == NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1735 err_setstr(TypeError, "only sequences can be sliced");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1736 return NULL;
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 ilow = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 isize = ihigh = (*tp->tp_as_sequence->sq_length)(u);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1740 if (slice_index(v, isize, &ilow) != 0)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1741 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1742 if (slice_index(w, isize, &ihigh) != 0)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1744 return (*tp->tp_as_sequence->sq_slice)(u, ilow, ihigh);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1746
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1747 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1748 assign_subscript(w, key, v) /* w[key] = v */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 object *w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 object *key;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753 typeobject *tp = w->ob_type;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 sequence_methods *sq;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755 mapping_methods *mp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 int (*func)();
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1757 if ((sq = tp->tp_as_sequence) != NULL &&
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1758 (func = sq->sq_ass_item) != NULL) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1759 if (!is_intobject(key)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1760 err_setstr(TypeError,
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1761 "sequence subscript must be integer (assign or del)");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1762 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1763 }
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1764 else {
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1765 int i = getintvalue(key);
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1766 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	1767 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	1768 return (*func)(w, i, v);
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1769 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1770 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1771 else if ((mp = tp->tp_as_mapping) != NULL &&
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1772 (func = mp->mp_ass_subscript) != NULL) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1773 return (*func)(w, key, v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1774 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1775 else {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1776 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1777 "can't assign to this subscripted object");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1778 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1779 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1780 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1781
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1782 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1783 assign_slice(u, v, w, x) /* u[v:w] = x */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1784 object u, v, w, x;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1785 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1786 sequence_methods *sq = u->ob_type->tp_as_sequence;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1787 int ilow, ihigh, isize;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1788 if (sq == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1789 err_setstr(TypeError, "assign to slice of non-sequence");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1790 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1791 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1792 if (sq == NULL \|\| sq->sq_ass_slice == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1793 err_setstr(TypeError, "unassignable slice");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1794 return -1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1795 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1796 ilow = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1797 isize = ihigh = (*sq->sq_length)(u);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1798 if (slice_index(v, isize, &ilow) != 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1799 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1800 if (slice_index(w, isize, &ihigh) != 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1801 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1802 return (*sq->sq_ass_slice)(u, ilow, ihigh, x);
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1805 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1806 cmp_exception(err, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 object err, v;
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 if (is_tupleobject(v)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 int i, n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1811 n = gettuplesize(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1812 for (i = 0; i < n; i++) {
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1813 /* Test recursively */
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1814 if (cmp_exception(err, gettupleitem(v, i)))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1816 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1817 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1819 return err == v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1822 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1823 cmp_member(v, w)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1824 object v, w;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1825 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1826 int i, n, cmp;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1827 object *x;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1828 sequence_methods *sq;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1829 /* Special case for char in string */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1830 if (is_stringobject(w)) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1831 register char s, end;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1832 register char c;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1833 if (!is_stringobject(v) \|\| getstringsize(v) != 1) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1834 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1835 "string member test needs char left operand");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1836 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1837 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1838 c = getstringvalue(v)[0];
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1839 s = getstringvalue(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1840 end = s + getstringsize(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1841 while (s < end) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1842 if (c == *s++)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1843 return 1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1844 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1845 return 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1846 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1847 sq = w->ob_type->tp_as_sequence;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1848 if (sq == NULL) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1849 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1850 "'in' or 'not in' needs sequence right argument");
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1851 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1852 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1853 n = (*sq->sq_length)(w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1854 for (i = 0; i < n; i++) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1855 x = (*sq->sq_item)(w, i);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1856 cmp = cmpobject(v, x);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1857 XDECREF(x);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1858 if (cmp == 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1859 return 1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1860 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1861 return 0;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1862 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1863
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1864 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1865 cmp_outcome(op, v, w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1866 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1867 register object *v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1868 register object *w;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1869 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1870 register int cmp;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1871 register int res = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1872 switch (op) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1873 case IS:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1874 case IS_NOT:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1875 res = (v == w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1876 if (op == IS_NOT)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1877 res = !res;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1878 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1879 case IN:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1880 case NOT_IN:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1881 res = cmp_member(v, w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1882 if (res < 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1883 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1884 if (op == NOT_IN)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1885 res = !res;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1886 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1887 case EXC_MATCH:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1888 res = cmp_exception(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1890 default:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1891 cmp = cmpobject(v, w);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1892 switch (op) {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1893 case LT: res = cmp < 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1894 case LE: res = cmp <= 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1895 case EQ: res = cmp == 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1896 case NE: res = cmp != 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1897 case GT: res = cmp > 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1898 case GE: res = cmp >= 0; break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1899 /* XXX no default? (res is initialized to 0 though) */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1900 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1901 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1902 v = res ? True : False;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1903 INCREF(v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1904 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1905 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1907 static int
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1908 import_from(locals, v, name)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1909 object *locals;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1910 object *v;
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1911 object *name;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1912 {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1913 object w, x;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1914 w = getmoduledict(v);
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1915 if (getstringvalue(name)[0] == '*') {
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1916 int i;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1917 int n = getdictsize(w);
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1918 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	1919 name = getdict2key(w, i);
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1920 if (name == NULL \|\| getstringvalue(name)[0] == '_')
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1921 continue;
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1922 x = dict2lookup(w, name);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1923 if (x == NULL) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1924 /* XXX can't happen? */
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1925 err_setstr(SystemError, getstringvalue(name));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1926 return -1;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1927 }
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1928 if (dict2insert(locals, name, x) != 0)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1929 return -1;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1930 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1931 return 0;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1932 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1933 else {
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1934 x = dict2lookup(w, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1935 if (x == NULL) {
506 9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1936 char buf[250];
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1937 sprintf(buf, "cannot import name %s",
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1938 getstringvalue(name));
9f7161db5669 Negative subscript are now allowed as in slices. Guido van Rossum <guido@python.org> parents: 481 diff changeset	1939 err_setstr(ImportError, buf);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1940 return -1;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1941 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1942 else
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1943 return dict2insert(locals, name, x);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1944 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1945 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1946
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1947 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1948 build_class(v, w)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1949 object v; / None or tuple containing base classes */
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1950 object w; / dictionary */
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1951 {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1952 if (is_tupleobject(v)) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1953 int i;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1954 for (i = gettuplesize(v); --i >= 0; ) {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1955 object *x = gettupleitem(v, i);
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1956 if (!is_classobject(x)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1957 err_setstr(TypeError,
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1958 "base is not a class object");
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1959 return NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1960 }
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 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1963 else {
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1964 v = NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1965 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1966 if (!is_dictobject(w)) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	1967 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	1968 return NULL;
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1969 }
401 0c5e4e137de6 newclassobject() gets a third argument Guido van Rossum <guido@python.org> parents: 334 diff changeset	1970 return newclassobject(v, w, (object *) NULL);
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1971 }

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 607:0214bbf47bf6 legacy-trunk