Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
e12ea64e GM |
2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001 |
3 | Free Software Foundation, Inc. | |
36f7ba0a JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
63639d44 | 9 | the Free Software Foundation; either version 2, or (at your option) |
36f7ba0a JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. | |
36f7ba0a | 21 | |
63639d44 | 22 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
23 | o added a compile-time switch to turn on simple sanity checking; |
24 | o put back the obsolete byte-codes for error-detection; | |
36f7ba0a JB |
25 | o added a new instruction, unbind_all, which I will use for |
26 | tail-recursion elimination; | |
63639d44 | 27 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
28 | of args; |
29 | o made the new bytecodes be called with args in the right order; | |
30 | o added metering support. | |
31 | ||
32 | by Hallvard: | |
3ffbe76b | 33 | o added relative jump instructions; |
36f7ba0a JB |
34 | o all conditionals now only do QUIT if they jump. |
35 | */ | |
36 | ||
18160b98 | 37 | #include <config.h> |
36f7ba0a JB |
38 | #include "lisp.h" |
39 | #include "buffer.h" | |
9192a027 | 40 | #include "charset.h" |
36f7ba0a JB |
41 | #include "syntax.h" |
42 | ||
ad7de7d7 GM |
43 | #ifdef CHECK_FRAME_FONT |
44 | #include "frame.h" | |
45 | #include "xterm.h" | |
46 | #endif | |
47 | ||
63639d44 JB |
48 | /* |
49 | * define BYTE_CODE_SAFE to enable some minor sanity checking (useful for | |
50 | * debugging the byte compiler...) | |
51 | * | |
52 | * define BYTE_CODE_METER to enable generation of a byte-op usage histogram. | |
36f7ba0a | 53 | */ |
63639d44 JB |
54 | /* #define BYTE_CODE_SAFE */ |
55 | /* #define BYTE_CODE_METER */ | |
36f7ba0a JB |
56 | |
57 | \f | |
58 | #ifdef BYTE_CODE_METER | |
59 | ||
63639d44 | 60 | Lisp_Object Vbyte_code_meter, Qbyte_code_meter; |
36f7ba0a JB |
61 | int byte_metering_on; |
62 | ||
63639d44 | 63 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
64 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
65 | ->contents[(code2)]) | |
66 | ||
63639d44 JB |
67 | #define METER_1(code) METER_2 (0, (code)) |
68 | ||
69 | #define METER_CODE(last_code, this_code) \ | |
70 | { \ | |
71 | if (byte_metering_on) \ | |
72 | { \ | |
73 | if (METER_1 (this_code) != ((1<<VALBITS)-1)) \ | |
74 | METER_1 (this_code)++; \ | |
75 | if (last_code \ | |
76 | && METER_2 (last_code, this_code) != ((1<<VALBITS)-1))\ | |
77 | METER_2 (last_code, this_code)++; \ | |
78 | } \ | |
79 | } | |
36f7ba0a | 80 | |
63639d44 | 81 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 82 | |
63639d44 | 83 | #define METER_CODE(last_code, this_code) |
044512ed | 84 | |
63639d44 | 85 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
86 | \f |
87 | ||
88 | Lisp_Object Qbytecode; | |
89 | ||
90 | /* Byte codes: */ | |
91 | ||
92 | #define Bvarref 010 | |
93 | #define Bvarset 020 | |
94 | #define Bvarbind 030 | |
95 | #define Bcall 040 | |
96 | #define Bunbind 050 | |
97 | ||
98 | #define Bnth 070 | |
99 | #define Bsymbolp 071 | |
100 | #define Bconsp 072 | |
101 | #define Bstringp 073 | |
102 | #define Blistp 074 | |
103 | #define Beq 075 | |
104 | #define Bmemq 076 | |
105 | #define Bnot 077 | |
106 | #define Bcar 0100 | |
107 | #define Bcdr 0101 | |
108 | #define Bcons 0102 | |
109 | #define Blist1 0103 | |
110 | #define Blist2 0104 | |
111 | #define Blist3 0105 | |
112 | #define Blist4 0106 | |
113 | #define Blength 0107 | |
114 | #define Baref 0110 | |
115 | #define Baset 0111 | |
116 | #define Bsymbol_value 0112 | |
63639d44 | 117 | #define Bsymbol_function 0113 |
36f7ba0a | 118 | #define Bset 0114 |
63639d44 | 119 | #define Bfset 0115 |
36f7ba0a JB |
120 | #define Bget 0116 |
121 | #define Bsubstring 0117 | |
122 | #define Bconcat2 0120 | |
123 | #define Bconcat3 0121 | |
124 | #define Bconcat4 0122 | |
125 | #define Bsub1 0123 | |
126 | #define Badd1 0124 | |
127 | #define Beqlsign 0125 | |
128 | #define Bgtr 0126 | |
129 | #define Blss 0127 | |
130 | #define Bleq 0130 | |
131 | #define Bgeq 0131 | |
132 | #define Bdiff 0132 | |
133 | #define Bnegate 0133 | |
134 | #define Bplus 0134 | |
135 | #define Bmax 0135 | |
136 | #define Bmin 0136 | |
137 | #define Bmult 0137 | |
138 | ||
139 | #define Bpoint 0140 | |
3b841abc RS |
140 | /* Was Bmark in v17. */ |
141 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
142 | #define Bgoto_char 0142 |
143 | #define Binsert 0143 | |
144 | #define Bpoint_max 0144 | |
145 | #define Bpoint_min 0145 | |
146 | #define Bchar_after 0146 | |
147 | #define Bfollowing_char 0147 | |
148 | #define Bpreceding_char 0150 | |
149 | #define Bcurrent_column 0151 | |
150 | #define Bindent_to 0152 | |
151 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
152 | #define Beolp 0154 | |
153 | #define Beobp 0155 | |
154 | #define Bbolp 0156 | |
155 | #define Bbobp 0157 | |
156 | #define Bcurrent_buffer 0160 | |
157 | #define Bset_buffer 0161 | |
80402f25 | 158 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 159 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
160 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
161 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
162 | ||
163 | #define Bforward_char 0165 | |
164 | #define Bforward_word 0166 | |
165 | #define Bskip_chars_forward 0167 | |
166 | #define Bskip_chars_backward 0170 | |
167 | #define Bforward_line 0171 | |
168 | #define Bchar_syntax 0172 | |
169 | #define Bbuffer_substring 0173 | |
170 | #define Bdelete_region 0174 | |
171 | #define Bnarrow_to_region 0175 | |
172 | #define Bwiden 0176 | |
63639d44 | 173 | #define Bend_of_line 0177 |
36f7ba0a JB |
174 | |
175 | #define Bconstant2 0201 | |
176 | #define Bgoto 0202 | |
177 | #define Bgotoifnil 0203 | |
178 | #define Bgotoifnonnil 0204 | |
179 | #define Bgotoifnilelsepop 0205 | |
180 | #define Bgotoifnonnilelsepop 0206 | |
181 | #define Breturn 0207 | |
182 | #define Bdiscard 0210 | |
183 | #define Bdup 0211 | |
184 | ||
185 | #define Bsave_excursion 0212 | |
186 | #define Bsave_window_excursion 0213 | |
187 | #define Bsave_restriction 0214 | |
188 | #define Bcatch 0215 | |
189 | ||
190 | #define Bunwind_protect 0216 | |
191 | #define Bcondition_case 0217 | |
192 | #define Btemp_output_buffer_setup 0220 | |
193 | #define Btemp_output_buffer_show 0221 | |
194 | ||
195 | #define Bunbind_all 0222 | |
196 | ||
63639d44 JB |
197 | #define Bset_marker 0223 |
198 | #define Bmatch_beginning 0224 | |
199 | #define Bmatch_end 0225 | |
200 | #define Bupcase 0226 | |
201 | #define Bdowncase 0227 | |
202 | ||
36f7ba0a JB |
203 | #define Bstringeqlsign 0230 |
204 | #define Bstringlss 0231 | |
205 | #define Bequal 0232 | |
206 | #define Bnthcdr 0233 | |
207 | #define Belt 0234 | |
208 | #define Bmember 0235 | |
209 | #define Bassq 0236 | |
210 | #define Bnreverse 0237 | |
211 | #define Bsetcar 0240 | |
212 | #define Bsetcdr 0241 | |
213 | #define Bcar_safe 0242 | |
214 | #define Bcdr_safe 0243 | |
215 | #define Bnconc 0244 | |
216 | #define Bquo 0245 | |
217 | #define Brem 0246 | |
218 | #define Bnumberp 0247 | |
219 | #define Bintegerp 0250 | |
220 | ||
63639d44 JB |
221 | #define BRgoto 0252 |
222 | #define BRgotoifnil 0253 | |
223 | #define BRgotoifnonnil 0254 | |
224 | #define BRgotoifnilelsepop 0255 | |
225 | #define BRgotoifnonnilelsepop 0256 | |
226 | ||
227 | #define BlistN 0257 | |
228 | #define BconcatN 0260 | |
229 | #define BinsertN 0261 | |
230 | ||
36f7ba0a JB |
231 | #define Bconstant 0300 |
232 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 233 | |
4015b3c0 | 234 | \f |
7ca1e8b7 GM |
235 | /* Structure describing a value stack used during byte-code execution |
236 | in Fbyte_code. */ | |
237 | ||
238 | struct byte_stack | |
239 | { | |
240 | /* Program counter. This points into the byte_string below | |
241 | and is relocated when that string is relocated. */ | |
242 | unsigned char *pc; | |
243 | ||
244 | /* Top and bottom of stack. The bottom points to an area of memory | |
245 | allocated with alloca in Fbyte_code. */ | |
246 | Lisp_Object *top, *bottom; | |
247 | ||
248 | /* The string containing the byte-code, and its current address. | |
249 | Storing this here protects it from GC because mark_byte_stack | |
250 | marks it. */ | |
251 | Lisp_Object byte_string; | |
252 | unsigned char *byte_string_start; | |
253 | ||
254 | /* The vector of constants used during byte-code execution. Storing | |
255 | this here protects it from GC because mark_byte_stack marks it. */ | |
256 | Lisp_Object constants; | |
257 | ||
258 | /* Next entry in byte_stack_list. */ | |
259 | struct byte_stack *next; | |
260 | }; | |
261 | ||
262 | /* A list of currently active byte-code execution value stacks. | |
263 | Fbyte_code adds an entry to the head of this list before it starts | |
264 | processing byte-code, and it removed the entry again when it is | |
265 | done. Signalling an error truncates the list analoguous to | |
266 | gcprolist. */ | |
267 | ||
268 | struct byte_stack *byte_stack_list; | |
269 | ||
4015b3c0 | 270 | \f |
7ca1e8b7 GM |
271 | /* Mark objects on byte_stack_list. Called during GC. */ |
272 | ||
273 | void | |
274 | mark_byte_stack () | |
275 | { | |
276 | struct byte_stack *stack; | |
277 | Lisp_Object *obj; | |
278 | ||
279 | for (stack = byte_stack_list; stack; stack = stack->next) | |
280 | { | |
dff13d03 GM |
281 | /* If STACK->top is null here, this means there's an opcode in |
282 | Fbyte_code that wasn't expected to GC, but did. To find out | |
283 | which opcode this is, record the value of `stack', and walk | |
284 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
285 | The culprit is found in the frame of Fbyte_code where the | |
286 | address of its local variable `stack' is equal to the | |
287 | recorded value of `stack' here. */ | |
7ca1e8b7 GM |
288 | if (!stack->top) |
289 | abort (); | |
290 | ||
291 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
a719d13e GM |
292 | if (!XMARKBIT (*obj)) |
293 | { | |
294 | mark_object (obj); | |
295 | XMARK (*obj); | |
296 | } | |
297 | ||
298 | if (!XMARKBIT (stack->byte_string)) | |
299 | { | |
300 | mark_object (&stack->byte_string); | |
301 | XMARK (stack->byte_string); | |
302 | } | |
303 | ||
304 | if (!XMARKBIT (stack->constants)) | |
305 | { | |
306 | mark_object (&stack->constants); | |
307 | XMARK (stack->constants); | |
308 | } | |
7ca1e8b7 GM |
309 | } |
310 | } | |
311 | ||
312 | ||
a719d13e GM |
313 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
314 | counters. Called when GC has completed. */ | |
7ca1e8b7 GM |
315 | |
316 | void | |
a719d13e | 317 | unmark_byte_stack () |
7ca1e8b7 GM |
318 | { |
319 | struct byte_stack *stack; | |
a719d13e | 320 | Lisp_Object *obj; |
7ca1e8b7 GM |
321 | |
322 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e GM |
323 | { |
324 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
325 | XUNMARK (*obj); | |
326 | ||
327 | XUNMARK (stack->byte_string); | |
328 | XUNMARK (stack->constants); | |
329 | ||
330 | if (stack->byte_string_start != XSTRING (stack->byte_string)->data) | |
331 | { | |
332 | int offset = stack->pc - stack->byte_string_start; | |
333 | stack->byte_string_start = XSTRING (stack->byte_string)->data; | |
334 | stack->pc = stack->byte_string_start + offset; | |
335 | } | |
336 | } | |
7ca1e8b7 GM |
337 | } |
338 | ||
36f7ba0a JB |
339 | \f |
340 | /* Fetch the next byte from the bytecode stream */ | |
341 | ||
7ca1e8b7 | 342 | #define FETCH *stack.pc++ |
36f7ba0a | 343 | |
4015b3c0 GM |
344 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
345 | out of them */ | |
36f7ba0a JB |
346 | |
347 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
348 | ||
4015b3c0 GM |
349 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
350 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
351 | bothered to compile the preincrement operator properly, as of 4/91. | |
352 | -JimB */ | |
7ca1e8b7 GM |
353 | |
354 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
355 | |
356 | /* Pop a value off the execution stack. */ | |
357 | ||
7ca1e8b7 | 358 | #define POP (*top--) |
36f7ba0a JB |
359 | |
360 | /* Discard n values from the execution stack. */ | |
361 | ||
7ca1e8b7 GM |
362 | #define DISCARD(n) (top -= (n)) |
363 | ||
364 | /* Get the value which is at the top of the execution stack, but don't | |
365 | pop it. */ | |
366 | ||
367 | #define TOP (*top) | |
36f7ba0a | 368 | |
4015b3c0 | 369 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 370 | that might GC. */ |
36f7ba0a | 371 | |
7ca1e8b7 GM |
372 | #define BEFORE_POTENTIAL_GC() stack.top = top |
373 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 374 | |
14726871 RS |
375 | /* Garbage collect if we have consed enough since the last time. |
376 | We do this at every branch, to avoid loops that never GC. */ | |
377 | ||
378 | #define MAYBE_GC() \ | |
379 | if (consing_since_gc > gc_cons_threshold) \ | |
5e7ed093 | 380 | { \ |
7ca1e8b7 | 381 | BEFORE_POTENTIAL_GC (); \ |
5e7ed093 | 382 | Fgarbage_collect (); \ |
7ca1e8b7 | 383 | AFTER_POTENTIAL_GC (); \ |
5e7ed093 RS |
384 | } \ |
385 | else | |
386 | ||
3d5fc37b | 387 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
388 | |
389 | #ifdef BYTE_CODE_SAFE | |
390 | ||
4015b3c0 | 391 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
392 | if (ARG >= bytestr_length) abort () |
393 | ||
4015b3c0 | 394 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
395 | |
396 | #define CHECK_RANGE(ARG) | |
397 | ||
4015b3c0 | 398 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 399 | |
e12ea64e GM |
400 | /* A version of the QUIT macro which makes sure that the stack top is |
401 | set before signaling `quit'. */ | |
402 | ||
403 | #define BYTE_CODE_QUIT \ | |
404 | do { \ | |
405 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
406 | { \ | |
407 | Vquit_flag = Qnil; \ | |
408 | BEFORE_POTENTIAL_GC (); \ | |
409 | Fsignal (Qquit, Qnil); \ | |
410 | } \ | |
411 | } while (0) | |
412 | ||
7ca1e8b7 | 413 | |
36f7ba0a JB |
414 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
415 | "Function used internally in byte-compiled code.\n\ | |
1c579228 EN |
416 | The first argument, BYTESTR, is a string of byte code;\n\ |
417 | the second, VECTOR, a vector of constants;\n\ | |
418 | the third, MAXDEPTH, the maximum stack depth used in this function.\n\ | |
36f7ba0a JB |
419 | If the third argument is incorrect, Emacs may crash.") |
420 | (bytestr, vector, maxdepth) | |
421 | Lisp_Object bytestr, vector, maxdepth; | |
422 | { | |
36f7ba0a JB |
423 | int count = specpdl_ptr - specpdl; |
424 | #ifdef BYTE_CODE_METER | |
425 | int this_op = 0; | |
426 | int prev_op; | |
427 | #endif | |
7ca1e8b7 | 428 | int op; |
4015b3c0 | 429 | /* Lisp_Object v1, v2; */ |
089b985f | 430 | Lisp_Object *vectorp; |
36f7ba0a | 431 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
432 | int const_length = XVECTOR (vector)->size; |
433 | Lisp_Object *stacke; | |
36f7ba0a | 434 | #endif |
089b985f | 435 | int bytestr_length; |
7ca1e8b7 GM |
436 | struct byte_stack stack; |
437 | Lisp_Object *top; | |
4015b3c0 | 438 | Lisp_Object result; |
36f7ba0a | 439 | |
ad7de7d7 GM |
440 | #ifdef CHECK_FRAME_FONT |
441 | { | |
442 | struct frame *f = SELECTED_FRAME (); | |
443 | if (FRAME_X_P (f) | |
444 | && FRAME_FONT (f)->direction != 0 | |
445 | && FRAME_FONT (f)->direction != 1) | |
446 | abort (); | |
447 | } | |
448 | #endif | |
449 | ||
36f7ba0a | 450 | CHECK_STRING (bytestr, 0); |
617bd3f6 | 451 | if (!VECTORP (vector)) |
36f7ba0a JB |
452 | vector = wrong_type_argument (Qvectorp, vector); |
453 | CHECK_NUMBER (maxdepth, 2); | |
454 | ||
089b985f KH |
455 | if (STRING_MULTIBYTE (bytestr)) |
456 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
457 | because they produced a raw 8-bit string for byte-code and now | |
458 | such a byte-code string is loaded as multibyte while raw 8-bit | |
459 | characters converted to multibyte form. Thus, now we must | |
460 | convert them back to the original unibyte form. */ | |
461 | bytestr = Fstring_as_unibyte (bytestr); | |
462 | ||
463 | bytestr_length = STRING_BYTES (XSTRING (bytestr)); | |
464 | vectorp = XVECTOR (vector)->contents; | |
465 | ||
7ca1e8b7 GM |
466 | stack.byte_string = bytestr; |
467 | stack.pc = stack.byte_string_start = XSTRING (bytestr)->data; | |
468 | stack.constants = vector; | |
469 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) | |
470 | * sizeof (Lisp_Object)); | |
471 | top = stack.bottom - 1; | |
472 | stack.top = NULL; | |
473 | stack.next = byte_stack_list; | |
474 | byte_stack_list = &stack; | |
36f7ba0a | 475 | |
7ca1e8b7 GM |
476 | #ifdef BYTE_CODE_SAFE |
477 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
478 | #endif | |
479 | ||
36f7ba0a JB |
480 | while (1) |
481 | { | |
482 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 483 | if (top > stacke) |
cc94f3b2 | 484 | abort (); |
7ca1e8b7 | 485 | else if (top < stack.bottom - 1) |
cc94f3b2 | 486 | abort (); |
36f7ba0a JB |
487 | #endif |
488 | ||
36f7ba0a JB |
489 | #ifdef BYTE_CODE_METER |
490 | prev_op = this_op; | |
491 | this_op = op = FETCH; | |
492 | METER_CODE (prev_op, op); | |
36f7ba0a | 493 | #else |
4015b3c0 | 494 | op = FETCH; |
36f7ba0a | 495 | #endif |
36f7ba0a | 496 | |
4015b3c0 GM |
497 | switch (op) |
498 | { | |
499 | case Bvarref + 7: | |
36f7ba0a JB |
500 | op = FETCH2; |
501 | goto varref; | |
502 | ||
4015b3c0 GM |
503 | case Bvarref: |
504 | case Bvarref + 1: | |
505 | case Bvarref + 2: | |
506 | case Bvarref + 3: | |
507 | case Bvarref + 4: | |
508 | case Bvarref + 5: | |
36f7ba0a | 509 | op = op - Bvarref; |
4015b3c0 GM |
510 | goto varref; |
511 | ||
512 | /* This seems to be the most frequently executed byte-code | |
513 | among the Bvarref's, so avoid a goto here. */ | |
514 | case Bvarref+6: | |
515 | op = FETCH; | |
36f7ba0a | 516 | varref: |
4015b3c0 GM |
517 | { |
518 | Lisp_Object v1, v2; | |
519 | ||
520 | v1 = vectorp[op]; | |
521 | if (SYMBOLP (v1)) | |
522 | { | |
523 | v2 = XSYMBOL (v1)->value; | |
524 | if (MISCP (v2) || EQ (v2, Qunbound)) | |
bf1de43e GM |
525 | { |
526 | BEFORE_POTENTIAL_GC (); | |
527 | v2 = Fsymbol_value (v1); | |
528 | AFTER_POTENTIAL_GC (); | |
529 | } | |
4015b3c0 GM |
530 | } |
531 | else | |
bf1de43e GM |
532 | { |
533 | BEFORE_POTENTIAL_GC (); | |
534 | v2 = Fsymbol_value (v1); | |
535 | AFTER_POTENTIAL_GC (); | |
536 | } | |
4015b3c0 GM |
537 | PUSH (v2); |
538 | break; | |
539 | } | |
540 | ||
541 | case Bgotoifnil: | |
542 | MAYBE_GC (); | |
543 | op = FETCH2; | |
544 | if (NILP (POP)) | |
36f7ba0a | 545 | { |
e12ea64e | 546 | BYTE_CODE_QUIT; |
4015b3c0 GM |
547 | CHECK_RANGE (op); |
548 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 549 | } |
36f7ba0a JB |
550 | break; |
551 | ||
4015b3c0 GM |
552 | case Bcar: |
553 | { | |
554 | Lisp_Object v1; | |
555 | v1 = TOP; | |
fa9aabf6 GM |
556 | if (CONSP (v1)) |
557 | TOP = XCAR (v1); | |
558 | else if (NILP (v1)) | |
559 | TOP = Qnil; | |
560 | else | |
f5941bf8 GM |
561 | { |
562 | BEFORE_POTENTIAL_GC (); | |
563 | Fcar (wrong_type_argument (Qlistp, v1)); | |
564 | AFTER_POTENTIAL_GC (); | |
565 | } | |
4015b3c0 GM |
566 | break; |
567 | } | |
568 | ||
569 | case Beq: | |
570 | { | |
571 | Lisp_Object v1; | |
572 | v1 = POP; | |
573 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
574 | break; | |
575 | } | |
576 | ||
577 | case Bmemq: | |
578 | { | |
579 | Lisp_Object v1; | |
bf1de43e | 580 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
581 | v1 = POP; |
582 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 583 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
584 | break; |
585 | } | |
586 | ||
587 | case Bcdr: | |
588 | { | |
589 | Lisp_Object v1; | |
590 | v1 = TOP; | |
fa9aabf6 GM |
591 | if (CONSP (v1)) |
592 | TOP = XCDR (v1); | |
593 | else if (NILP (v1)) | |
594 | TOP = Qnil; | |
595 | else | |
f5941bf8 GM |
596 | { |
597 | BEFORE_POTENTIAL_GC (); | |
598 | Fcdr (wrong_type_argument (Qlistp, v1)); | |
599 | AFTER_POTENTIAL_GC (); | |
600 | } | |
4015b3c0 GM |
601 | break; |
602 | } | |
36f7ba0a | 603 | |
620cc5fa GM |
604 | case Bvarset: |
605 | case Bvarset+1: | |
606 | case Bvarset+2: | |
607 | case Bvarset+3: | |
608 | case Bvarset+4: | |
609 | case Bvarset+5: | |
610 | op -= Bvarset; | |
36f7ba0a JB |
611 | goto varset; |
612 | ||
620cc5fa GM |
613 | case Bvarset+7: |
614 | op = FETCH2; | |
4015b3c0 GM |
615 | goto varset; |
616 | ||
617 | case Bvarset+6: | |
618 | op = FETCH; | |
36f7ba0a | 619 | varset: |
620cc5fa GM |
620 | { |
621 | Lisp_Object sym, val; | |
620cc5fa GM |
622 | |
623 | sym = vectorp[op]; | |
bf1de43e | 624 | val = TOP; |
620cc5fa GM |
625 | |
626 | /* Inline the most common case. */ | |
627 | if (SYMBOLP (sym) | |
628 | && !EQ (val, Qunbound) | |
629 | && !MISCP (XSYMBOL (sym)->value) | |
630 | /* I think this should either be checked in the byte | |
631 | compiler, or there should be a flag indicating that | |
632 | a symbol might be constant in Lisp_Symbol, instead | |
633 | of checking this here over and over again. --gerd. */ | |
634 | && !EQ (sym, Qnil) | |
635 | && !EQ (sym, Qt) | |
636 | && !(XSYMBOL (sym)->name->data[0] == ':' | |
637 | && EQ (XSYMBOL (sym)->obarray, initial_obarray) | |
620cc5fa GM |
638 | && !EQ (val, sym))) |
639 | XSYMBOL (sym)->value = val; | |
640 | else | |
bf1de43e GM |
641 | { |
642 | BEFORE_POTENTIAL_GC (); | |
643 | set_internal (sym, val, current_buffer, 0); | |
644 | AFTER_POTENTIAL_GC (); | |
645 | } | |
620cc5fa | 646 | } |
bf1de43e | 647 | POP; |
36f7ba0a JB |
648 | break; |
649 | ||
4015b3c0 GM |
650 | case Bdup: |
651 | { | |
652 | Lisp_Object v1; | |
653 | v1 = TOP; | |
654 | PUSH (v1); | |
655 | break; | |
656 | } | |
657 | ||
658 | /* ------------------ */ | |
659 | ||
36f7ba0a JB |
660 | case Bvarbind+6: |
661 | op = FETCH; | |
662 | goto varbind; | |
663 | ||
664 | case Bvarbind+7: | |
665 | op = FETCH2; | |
666 | goto varbind; | |
667 | ||
fa9aabf6 GM |
668 | case Bvarbind: |
669 | case Bvarbind+1: | |
670 | case Bvarbind+2: | |
671 | case Bvarbind+3: | |
672 | case Bvarbind+4: | |
673 | case Bvarbind+5: | |
36f7ba0a JB |
674 | op -= Bvarbind; |
675 | varbind: | |
56b8eef5 GM |
676 | /* Specbind can signal and thus GC. */ |
677 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 678 | specbind (vectorp[op], POP); |
56b8eef5 | 679 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
680 | break; |
681 | ||
682 | case Bcall+6: | |
683 | op = FETCH; | |
684 | goto docall; | |
685 | ||
686 | case Bcall+7: | |
687 | op = FETCH2; | |
688 | goto docall; | |
689 | ||
fa9aabf6 GM |
690 | case Bcall: |
691 | case Bcall+1: | |
692 | case Bcall+2: | |
693 | case Bcall+3: | |
694 | case Bcall+4: | |
695 | case Bcall+5: | |
36f7ba0a JB |
696 | op -= Bcall; |
697 | docall: | |
4015b3c0 | 698 | { |
fa9aabf6 | 699 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 700 | DISCARD (op); |
63639d44 | 701 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
702 | if (byte_metering_on && SYMBOLP (TOP)) |
703 | { | |
704 | Lisp_Object v1, v2; | |
705 | ||
706 | v1 = TOP; | |
707 | v2 = Fget (v1, Qbyte_code_meter); | |
708 | if (INTEGERP (v2) | |
709 | && XINT (v2) != ((1<<VALBITS)-1)) | |
710 | { | |
711 | XSETINT (v2, XINT (v2) + 1); | |
712 | Fput (v1, Qbyte_code_meter, v2); | |
713 | } | |
714 | } | |
63639d44 | 715 | #endif |
4015b3c0 GM |
716 | TOP = Ffuncall (op + 1, &TOP); |
717 | AFTER_POTENTIAL_GC (); | |
718 | break; | |
719 | } | |
36f7ba0a JB |
720 | |
721 | case Bunbind+6: | |
722 | op = FETCH; | |
723 | goto dounbind; | |
724 | ||
725 | case Bunbind+7: | |
726 | op = FETCH2; | |
727 | goto dounbind; | |
728 | ||
fa9aabf6 GM |
729 | case Bunbind: |
730 | case Bunbind+1: | |
731 | case Bunbind+2: | |
732 | case Bunbind+3: | |
733 | case Bunbind+4: | |
734 | case Bunbind+5: | |
36f7ba0a JB |
735 | op -= Bunbind; |
736 | dounbind: | |
7ca1e8b7 | 737 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 738 | unbind_to (specpdl_ptr - specpdl - op, Qnil); |
7ca1e8b7 | 739 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
740 | break; |
741 | ||
742 | case Bunbind_all: | |
743 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 744 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 745 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 746 | unbind_to (count, Qnil); |
7ca1e8b7 | 747 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
748 | break; |
749 | ||
750 | case Bgoto: | |
14726871 | 751 | MAYBE_GC (); |
e12ea64e | 752 | BYTE_CODE_QUIT; |
36f7ba0a | 753 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 754 | CHECK_RANGE (op); |
7ca1e8b7 | 755 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
756 | break; |
757 | ||
36f7ba0a | 758 | case Bgotoifnonnil: |
14726871 | 759 | MAYBE_GC (); |
36f7ba0a | 760 | op = FETCH2; |
921a8935 | 761 | if (!NILP (POP)) |
36f7ba0a | 762 | { |
e12ea64e | 763 | BYTE_CODE_QUIT; |
3d5fc37b | 764 | CHECK_RANGE (op); |
7ca1e8b7 | 765 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
766 | } |
767 | break; | |
768 | ||
769 | case Bgotoifnilelsepop: | |
14726871 | 770 | MAYBE_GC (); |
36f7ba0a | 771 | op = FETCH2; |
921a8935 | 772 | if (NILP (TOP)) |
36f7ba0a | 773 | { |
e12ea64e | 774 | BYTE_CODE_QUIT; |
3d5fc37b | 775 | CHECK_RANGE (op); |
7ca1e8b7 | 776 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 777 | } |
63639d44 | 778 | else DISCARD (1); |
36f7ba0a JB |
779 | break; |
780 | ||
781 | case Bgotoifnonnilelsepop: | |
14726871 | 782 | MAYBE_GC (); |
36f7ba0a | 783 | op = FETCH2; |
921a8935 | 784 | if (!NILP (TOP)) |
36f7ba0a | 785 | { |
e12ea64e | 786 | BYTE_CODE_QUIT; |
3d5fc37b | 787 | CHECK_RANGE (op); |
7ca1e8b7 | 788 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 789 | } |
63639d44 JB |
790 | else DISCARD (1); |
791 | break; | |
792 | ||
793 | case BRgoto: | |
14726871 | 794 | MAYBE_GC (); |
e12ea64e | 795 | BYTE_CODE_QUIT; |
7ca1e8b7 | 796 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
797 | break; |
798 | ||
799 | case BRgotoifnil: | |
14726871 | 800 | MAYBE_GC (); |
63639d44 JB |
801 | if (NILP (POP)) |
802 | { | |
e12ea64e | 803 | BYTE_CODE_QUIT; |
7ca1e8b7 | 804 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 805 | } |
7ca1e8b7 | 806 | stack.pc++; |
63639d44 JB |
807 | break; |
808 | ||
809 | case BRgotoifnonnil: | |
14726871 | 810 | MAYBE_GC (); |
63639d44 JB |
811 | if (!NILP (POP)) |
812 | { | |
e12ea64e | 813 | BYTE_CODE_QUIT; |
7ca1e8b7 | 814 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 815 | } |
7ca1e8b7 | 816 | stack.pc++; |
63639d44 JB |
817 | break; |
818 | ||
819 | case BRgotoifnilelsepop: | |
14726871 | 820 | MAYBE_GC (); |
7ca1e8b7 | 821 | op = *stack.pc++; |
63639d44 JB |
822 | if (NILP (TOP)) |
823 | { | |
e12ea64e | 824 | BYTE_CODE_QUIT; |
7ca1e8b7 | 825 | stack.pc += op - 128; |
63639d44 JB |
826 | } |
827 | else DISCARD (1); | |
828 | break; | |
829 | ||
830 | case BRgotoifnonnilelsepop: | |
14726871 | 831 | MAYBE_GC (); |
7ca1e8b7 | 832 | op = *stack.pc++; |
63639d44 JB |
833 | if (!NILP (TOP)) |
834 | { | |
e12ea64e | 835 | BYTE_CODE_QUIT; |
7ca1e8b7 | 836 | stack.pc += op - 128; |
63639d44 JB |
837 | } |
838 | else DISCARD (1); | |
98bf0c8d JB |
839 | break; |
840 | ||
36f7ba0a | 841 | case Breturn: |
4015b3c0 | 842 | result = POP; |
36f7ba0a JB |
843 | goto exit; |
844 | ||
845 | case Bdiscard: | |
63639d44 | 846 | DISCARD (1); |
36f7ba0a JB |
847 | break; |
848 | ||
36f7ba0a JB |
849 | case Bconstant2: |
850 | PUSH (vectorp[FETCH2]); | |
851 | break; | |
852 | ||
853 | case Bsave_excursion: | |
fa9aabf6 GM |
854 | record_unwind_protect (save_excursion_restore, |
855 | save_excursion_save ()); | |
36f7ba0a JB |
856 | break; |
857 | ||
3b841abc | 858 | case Bsave_current_buffer: |
80402f25 | 859 | case Bsave_current_buffer_1: |
de404585 | 860 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
861 | break; |
862 | ||
36f7ba0a | 863 | case Bsave_window_excursion: |
4015b3c0 | 864 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 865 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 866 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
867 | break; |
868 | ||
869 | case Bsave_restriction: | |
fa9aabf6 GM |
870 | record_unwind_protect (save_restriction_restore, |
871 | save_restriction_save ()); | |
36f7ba0a JB |
872 | break; |
873 | ||
874 | case Bcatch: | |
4015b3c0 GM |
875 | { |
876 | Lisp_Object v1; | |
4015b3c0 | 877 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 878 | v1 = POP; |
4015b3c0 GM |
879 | TOP = internal_catch (TOP, Feval, v1); |
880 | AFTER_POTENTIAL_GC (); | |
881 | break; | |
882 | } | |
36f7ba0a JB |
883 | |
884 | case Bunwind_protect: | |
56b8eef5 GM |
885 | /* The function record_unwind_protect can GC. */ |
886 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 887 | record_unwind_protect (0, POP); |
56b8eef5 | 888 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
889 | (specpdl_ptr - 1)->symbol = Qnil; |
890 | break; | |
891 | ||
892 | case Bcondition_case: | |
4015b3c0 GM |
893 | { |
894 | Lisp_Object v1; | |
895 | v1 = POP; | |
896 | v1 = Fcons (POP, v1); | |
897 | BEFORE_POTENTIAL_GC (); | |
898 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
899 | AFTER_POTENTIAL_GC (); | |
900 | break; | |
901 | } | |
36f7ba0a JB |
902 | |
903 | case Btemp_output_buffer_setup: | |
4015b3c0 | 904 | BEFORE_POTENTIAL_GC (); |
741baf76 | 905 | CHECK_STRING (TOP, 0); |
36f7ba0a | 906 | temp_output_buffer_setup (XSTRING (TOP)->data); |
4015b3c0 | 907 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
908 | TOP = Vstandard_output; |
909 | break; | |
910 | ||
911 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
912 | { |
913 | Lisp_Object v1; | |
4015b3c0 | 914 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 915 | v1 = POP; |
4015b3c0 GM |
916 | temp_output_buffer_show (TOP); |
917 | TOP = v1; | |
918 | /* pop binding of standard-output */ | |
919 | unbind_to (specpdl_ptr - specpdl - 1, Qnil); | |
920 | AFTER_POTENTIAL_GC (); | |
921 | break; | |
922 | } | |
36f7ba0a JB |
923 | |
924 | case Bnth: | |
4015b3c0 GM |
925 | { |
926 | Lisp_Object v1, v2; | |
bf1de43e | 927 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
928 | v1 = POP; |
929 | v2 = TOP; | |
930 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 931 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
932 | op = XINT (v2); |
933 | immediate_quit = 1; | |
934 | while (--op >= 0) | |
935 | { | |
936 | if (CONSP (v1)) | |
937 | v1 = XCDR (v1); | |
938 | else if (!NILP (v1)) | |
939 | { | |
940 | immediate_quit = 0; | |
f5941bf8 | 941 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 942 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 943 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
944 | immediate_quit = 1; |
945 | op++; | |
946 | } | |
947 | } | |
948 | immediate_quit = 0; | |
fa9aabf6 GM |
949 | if (CONSP (v1)) |
950 | TOP = XCAR (v1); | |
951 | else if (NILP (v1)) | |
952 | TOP = Qnil; | |
953 | else | |
f5941bf8 GM |
954 | { |
955 | BEFORE_POTENTIAL_GC (); | |
956 | Fcar (wrong_type_argument (Qlistp, v1)); | |
957 | AFTER_POTENTIAL_GC (); | |
958 | } | |
4015b3c0 GM |
959 | break; |
960 | } | |
36f7ba0a JB |
961 | |
962 | case Bsymbolp: | |
617bd3f6 | 963 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
964 | break; |
965 | ||
966 | case Bconsp: | |
967 | TOP = CONSP (TOP) ? Qt : Qnil; | |
968 | break; | |
969 | ||
970 | case Bstringp: | |
617bd3f6 | 971 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
972 | break; |
973 | ||
974 | case Blistp: | |
921a8935 | 975 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
976 | break; |
977 | ||
36f7ba0a | 978 | case Bnot: |
921a8935 | 979 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
980 | break; |
981 | ||
36f7ba0a | 982 | case Bcons: |
4015b3c0 GM |
983 | { |
984 | Lisp_Object v1; | |
985 | v1 = POP; | |
986 | TOP = Fcons (TOP, v1); | |
987 | break; | |
988 | } | |
36f7ba0a JB |
989 | |
990 | case Blist1: | |
991 | TOP = Fcons (TOP, Qnil); | |
992 | break; | |
993 | ||
994 | case Blist2: | |
4015b3c0 GM |
995 | { |
996 | Lisp_Object v1; | |
997 | v1 = POP; | |
998 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
999 | break; | |
1000 | } | |
36f7ba0a JB |
1001 | |
1002 | case Blist3: | |
63639d44 | 1003 | DISCARD (2); |
36f7ba0a JB |
1004 | TOP = Flist (3, &TOP); |
1005 | break; | |
1006 | ||
1007 | case Blist4: | |
63639d44 | 1008 | DISCARD (3); |
36f7ba0a JB |
1009 | TOP = Flist (4, &TOP); |
1010 | break; | |
1011 | ||
63639d44 JB |
1012 | case BlistN: |
1013 | op = FETCH; | |
1014 | DISCARD (op - 1); | |
1015 | TOP = Flist (op, &TOP); | |
1016 | break; | |
1017 | ||
36f7ba0a | 1018 | case Blength: |
bf1de43e | 1019 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1020 | TOP = Flength (TOP); |
bf1de43e | 1021 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1022 | break; |
1023 | ||
1024 | case Baref: | |
4015b3c0 GM |
1025 | { |
1026 | Lisp_Object v1; | |
bf1de43e | 1027 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1028 | v1 = POP; |
1029 | TOP = Faref (TOP, v1); | |
bf1de43e | 1030 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | break; |
1032 | } | |
36f7ba0a JB |
1033 | |
1034 | case Baset: | |
4015b3c0 GM |
1035 | { |
1036 | Lisp_Object v1, v2; | |
bf1de43e | 1037 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1038 | v2 = POP; v1 = POP; |
1039 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1040 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1041 | break; |
1042 | } | |
36f7ba0a JB |
1043 | |
1044 | case Bsymbol_value: | |
bf1de43e | 1045 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1046 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1047 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1048 | break; |
1049 | ||
1050 | case Bsymbol_function: | |
bf1de43e | 1051 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1052 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1053 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1054 | break; |
1055 | ||
1056 | case Bset: | |
4015b3c0 GM |
1057 | { |
1058 | Lisp_Object v1; | |
bf1de43e | 1059 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1060 | v1 = POP; |
1061 | TOP = Fset (TOP, v1); | |
bf1de43e | 1062 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1063 | break; |
1064 | } | |
36f7ba0a JB |
1065 | |
1066 | case Bfset: | |
4015b3c0 GM |
1067 | { |
1068 | Lisp_Object v1; | |
bf1de43e | 1069 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1070 | v1 = POP; |
1071 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1072 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1073 | break; |
1074 | } | |
36f7ba0a JB |
1075 | |
1076 | case Bget: | |
4015b3c0 GM |
1077 | { |
1078 | Lisp_Object v1; | |
bf1de43e | 1079 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1080 | v1 = POP; |
1081 | TOP = Fget (TOP, v1); | |
bf1de43e | 1082 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1083 | break; |
1084 | } | |
36f7ba0a JB |
1085 | |
1086 | case Bsubstring: | |
4015b3c0 GM |
1087 | { |
1088 | Lisp_Object v1, v2; | |
fa9aabf6 | 1089 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1090 | v2 = POP; v1 = POP; |
4015b3c0 | 1091 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1092 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1093 | break; |
1094 | } | |
36f7ba0a JB |
1095 | |
1096 | case Bconcat2: | |
bf1de43e | 1097 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1098 | DISCARD (1); |
36f7ba0a | 1099 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1100 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1101 | break; |
1102 | ||
1103 | case Bconcat3: | |
bf1de43e | 1104 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1105 | DISCARD (2); |
36f7ba0a | 1106 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1107 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1108 | break; |
1109 | ||
1110 | case Bconcat4: | |
bf1de43e | 1111 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1112 | DISCARD (3); |
36f7ba0a | 1113 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1114 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1115 | break; |
1116 | ||
63639d44 JB |
1117 | case BconcatN: |
1118 | op = FETCH; | |
bf1de43e | 1119 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1120 | DISCARD (op - 1); |
1121 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1122 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1123 | break; |
1124 | ||
36f7ba0a | 1125 | case Bsub1: |
4015b3c0 GM |
1126 | { |
1127 | Lisp_Object v1; | |
1128 | v1 = TOP; | |
1129 | if (INTEGERP (v1)) | |
1130 | { | |
1131 | XSETINT (v1, XINT (v1) - 1); | |
1132 | TOP = v1; | |
1133 | } | |
1134 | else | |
1135 | TOP = Fsub1 (v1); | |
1136 | break; | |
1137 | } | |
36f7ba0a JB |
1138 | |
1139 | case Badd1: | |
4015b3c0 GM |
1140 | { |
1141 | Lisp_Object v1; | |
1142 | v1 = TOP; | |
1143 | if (INTEGERP (v1)) | |
1144 | { | |
1145 | XSETINT (v1, XINT (v1) + 1); | |
1146 | TOP = v1; | |
1147 | } | |
1148 | else | |
bf1de43e GM |
1149 | { |
1150 | BEFORE_POTENTIAL_GC (); | |
1151 | TOP = Fadd1 (v1); | |
1152 | AFTER_POTENTIAL_GC (); | |
1153 | } | |
4015b3c0 GM |
1154 | break; |
1155 | } | |
36f7ba0a JB |
1156 | |
1157 | case Beqlsign: | |
4015b3c0 GM |
1158 | { |
1159 | Lisp_Object v1, v2; | |
f5941bf8 | 1160 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1161 | v2 = POP; v1 = TOP; |
4015b3c0 GM |
1162 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1, 0); |
1163 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2, 0); | |
f5941bf8 | 1164 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1165 | if (FLOATP (v1) || FLOATP (v2)) |
1166 | { | |
1167 | double f1, f2; | |
1168 | ||
1169 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1170 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1171 | TOP = (f1 == f2 ? Qt : Qnil); | |
1172 | } | |
1173 | else | |
4015b3c0 GM |
1174 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1175 | break; | |
1176 | } | |
36f7ba0a JB |
1177 | |
1178 | case Bgtr: | |
4015b3c0 GM |
1179 | { |
1180 | Lisp_Object v1; | |
bf1de43e | 1181 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1182 | v1 = POP; |
1183 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1184 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1185 | break; |
1186 | } | |
36f7ba0a JB |
1187 | |
1188 | case Blss: | |
4015b3c0 GM |
1189 | { |
1190 | Lisp_Object v1; | |
bf1de43e | 1191 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1192 | v1 = POP; |
1193 | TOP = Flss (TOP, v1); | |
bf1de43e | 1194 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1195 | break; |
1196 | } | |
36f7ba0a JB |
1197 | |
1198 | case Bleq: | |
4015b3c0 GM |
1199 | { |
1200 | Lisp_Object v1; | |
bf1de43e | 1201 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1202 | v1 = POP; |
1203 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1204 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1205 | break; |
1206 | } | |
36f7ba0a JB |
1207 | |
1208 | case Bgeq: | |
4015b3c0 GM |
1209 | { |
1210 | Lisp_Object v1; | |
d9c1f6f9 | 1211 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1212 | v1 = POP; |
1213 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1214 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1215 | break; |
1216 | } | |
36f7ba0a JB |
1217 | |
1218 | case Bdiff: | |
bf1de43e | 1219 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1220 | DISCARD (1); |
36f7ba0a | 1221 | TOP = Fminus (2, &TOP); |
bf1de43e | 1222 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1223 | break; |
1224 | ||
1225 | case Bnegate: | |
4015b3c0 GM |
1226 | { |
1227 | Lisp_Object v1; | |
1228 | v1 = TOP; | |
1229 | if (INTEGERP (v1)) | |
1230 | { | |
1231 | XSETINT (v1, - XINT (v1)); | |
1232 | TOP = v1; | |
1233 | } | |
1234 | else | |
bf1de43e GM |
1235 | { |
1236 | BEFORE_POTENTIAL_GC (); | |
1237 | TOP = Fminus (1, &TOP); | |
1238 | AFTER_POTENTIAL_GC (); | |
1239 | } | |
4015b3c0 GM |
1240 | break; |
1241 | } | |
36f7ba0a JB |
1242 | |
1243 | case Bplus: | |
bf1de43e | 1244 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1245 | DISCARD (1); |
36f7ba0a | 1246 | TOP = Fplus (2, &TOP); |
bf1de43e | 1247 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1248 | break; |
1249 | ||
1250 | case Bmax: | |
bf1de43e | 1251 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1252 | DISCARD (1); |
36f7ba0a | 1253 | TOP = Fmax (2, &TOP); |
bf1de43e | 1254 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1255 | break; |
1256 | ||
1257 | case Bmin: | |
bf1de43e | 1258 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1259 | DISCARD (1); |
36f7ba0a | 1260 | TOP = Fmin (2, &TOP); |
bf1de43e | 1261 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1262 | break; |
1263 | ||
1264 | case Bmult: | |
bf1de43e | 1265 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1266 | DISCARD (1); |
36f7ba0a | 1267 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1268 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1269 | break; |
1270 | ||
1271 | case Bquo: | |
bf1de43e | 1272 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1273 | DISCARD (1); |
36f7ba0a | 1274 | TOP = Fquo (2, &TOP); |
bf1de43e | 1275 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1276 | break; |
1277 | ||
1278 | case Brem: | |
4015b3c0 GM |
1279 | { |
1280 | Lisp_Object v1; | |
bf1de43e | 1281 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1282 | v1 = POP; |
1283 | TOP = Frem (TOP, v1); | |
bf1de43e | 1284 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1285 | break; |
1286 | } | |
36f7ba0a JB |
1287 | |
1288 | case Bpoint: | |
4015b3c0 GM |
1289 | { |
1290 | Lisp_Object v1; | |
1291 | XSETFASTINT (v1, PT); | |
1292 | PUSH (v1); | |
1293 | break; | |
1294 | } | |
36f7ba0a JB |
1295 | |
1296 | case Bgoto_char: | |
4015b3c0 | 1297 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1298 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1299 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1300 | break; |
1301 | ||
1302 | case Binsert: | |
4015b3c0 | 1303 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1304 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1305 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1306 | break; |
1307 | ||
63639d44 JB |
1308 | case BinsertN: |
1309 | op = FETCH; | |
4015b3c0 | 1310 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1311 | DISCARD (op - 1); |
63639d44 | 1312 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1313 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1314 | break; |
1315 | ||
36f7ba0a | 1316 | case Bpoint_max: |
4015b3c0 GM |
1317 | { |
1318 | Lisp_Object v1; | |
1319 | XSETFASTINT (v1, ZV); | |
1320 | PUSH (v1); | |
1321 | break; | |
1322 | } | |
36f7ba0a JB |
1323 | |
1324 | case Bpoint_min: | |
4015b3c0 GM |
1325 | { |
1326 | Lisp_Object v1; | |
1327 | XSETFASTINT (v1, BEGV); | |
1328 | PUSH (v1); | |
1329 | break; | |
1330 | } | |
36f7ba0a JB |
1331 | |
1332 | case Bchar_after: | |
bf1de43e | 1333 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1334 | TOP = Fchar_after (TOP); |
bf1de43e | 1335 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1336 | break; |
1337 | ||
1338 | case Bfollowing_char: | |
4015b3c0 GM |
1339 | { |
1340 | Lisp_Object v1; | |
bf1de43e | 1341 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1342 | v1 = Ffollowing_char (); |
bf1de43e | 1343 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1344 | PUSH (v1); |
1345 | break; | |
1346 | } | |
36f7ba0a JB |
1347 | |
1348 | case Bpreceding_char: | |
4015b3c0 GM |
1349 | { |
1350 | Lisp_Object v1; | |
bf1de43e | 1351 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1352 | v1 = Fprevious_char (); |
bf1de43e | 1353 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1354 | PUSH (v1); |
1355 | break; | |
1356 | } | |
36f7ba0a JB |
1357 | |
1358 | case Bcurrent_column: | |
4015b3c0 GM |
1359 | { |
1360 | Lisp_Object v1; | |
96111f48 | 1361 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1362 | XSETFASTINT (v1, current_column ()); |
96111f48 | 1363 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1364 | PUSH (v1); |
1365 | break; | |
1366 | } | |
36f7ba0a JB |
1367 | |
1368 | case Bindent_to: | |
4015b3c0 | 1369 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1370 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1371 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1372 | break; |
1373 | ||
1374 | case Beolp: | |
1375 | PUSH (Feolp ()); | |
1376 | break; | |
1377 | ||
1378 | case Beobp: | |
1379 | PUSH (Feobp ()); | |
1380 | break; | |
1381 | ||
1382 | case Bbolp: | |
1383 | PUSH (Fbolp ()); | |
1384 | break; | |
1385 | ||
1386 | case Bbobp: | |
1387 | PUSH (Fbobp ()); | |
1388 | break; | |
1389 | ||
1390 | case Bcurrent_buffer: | |
1391 | PUSH (Fcurrent_buffer ()); | |
1392 | break; | |
1393 | ||
1394 | case Bset_buffer: | |
4015b3c0 | 1395 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1396 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1397 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1398 | break; |
1399 | ||
36f7ba0a JB |
1400 | case Binteractive_p: |
1401 | PUSH (Finteractive_p ()); | |
1402 | break; | |
1403 | ||
1404 | case Bforward_char: | |
4015b3c0 | 1405 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1406 | TOP = Fforward_char (TOP); |
4015b3c0 | 1407 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1408 | break; |
1409 | ||
1410 | case Bforward_word: | |
4015b3c0 | 1411 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1412 | TOP = Fforward_word (TOP); |
4015b3c0 | 1413 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1414 | break; |
1415 | ||
1416 | case Bskip_chars_forward: | |
4015b3c0 GM |
1417 | { |
1418 | Lisp_Object v1; | |
4015b3c0 | 1419 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1420 | v1 = POP; |
4015b3c0 GM |
1421 | TOP = Fskip_chars_forward (TOP, v1); |
1422 | AFTER_POTENTIAL_GC (); | |
1423 | break; | |
1424 | } | |
36f7ba0a JB |
1425 | |
1426 | case Bskip_chars_backward: | |
4015b3c0 GM |
1427 | { |
1428 | Lisp_Object v1; | |
4015b3c0 | 1429 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1430 | v1 = POP; |
4015b3c0 GM |
1431 | TOP = Fskip_chars_backward (TOP, v1); |
1432 | AFTER_POTENTIAL_GC (); | |
1433 | break; | |
1434 | } | |
36f7ba0a JB |
1435 | |
1436 | case Bforward_line: | |
4015b3c0 | 1437 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1438 | TOP = Fforward_line (TOP); |
4015b3c0 | 1439 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1440 | break; |
1441 | ||
1442 | case Bchar_syntax: | |
f5941bf8 | 1443 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1444 | CHECK_NUMBER (TOP, 0); |
f5941bf8 | 1445 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1446 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1447 | break; |
1448 | ||
1449 | case Bbuffer_substring: | |
4015b3c0 GM |
1450 | { |
1451 | Lisp_Object v1; | |
4015b3c0 | 1452 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1453 | v1 = POP; |
4015b3c0 GM |
1454 | TOP = Fbuffer_substring (TOP, v1); |
1455 | AFTER_POTENTIAL_GC (); | |
1456 | break; | |
1457 | } | |
36f7ba0a JB |
1458 | |
1459 | case Bdelete_region: | |
4015b3c0 GM |
1460 | { |
1461 | Lisp_Object v1; | |
4015b3c0 | 1462 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1463 | v1 = POP; |
4015b3c0 GM |
1464 | TOP = Fdelete_region (TOP, v1); |
1465 | AFTER_POTENTIAL_GC (); | |
1466 | break; | |
1467 | } | |
36f7ba0a JB |
1468 | |
1469 | case Bnarrow_to_region: | |
4015b3c0 GM |
1470 | { |
1471 | Lisp_Object v1; | |
4015b3c0 | 1472 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1473 | v1 = POP; |
4015b3c0 GM |
1474 | TOP = Fnarrow_to_region (TOP, v1); |
1475 | AFTER_POTENTIAL_GC (); | |
1476 | break; | |
1477 | } | |
36f7ba0a JB |
1478 | |
1479 | case Bwiden: | |
4015b3c0 | 1480 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1481 | PUSH (Fwiden ()); |
4015b3c0 | 1482 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1483 | break; |
1484 | ||
63639d44 | 1485 | case Bend_of_line: |
4015b3c0 | 1486 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1487 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1488 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1489 | break; |
1490 | ||
1491 | case Bset_marker: | |
4015b3c0 GM |
1492 | { |
1493 | Lisp_Object v1, v2; | |
bf1de43e | 1494 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1495 | v1 = POP; |
1496 | v2 = POP; | |
1497 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1498 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1499 | break; |
1500 | } | |
63639d44 JB |
1501 | |
1502 | case Bmatch_beginning: | |
bf1de43e | 1503 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1504 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1505 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1506 | break; |
1507 | ||
1508 | case Bmatch_end: | |
bf1de43e | 1509 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1510 | TOP = Fmatch_end (TOP); |
bf1de43e | 1511 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1512 | break; |
1513 | ||
1514 | case Bupcase: | |
bf1de43e | 1515 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1516 | TOP = Fupcase (TOP); |
bf1de43e | 1517 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1518 | break; |
1519 | ||
1520 | case Bdowncase: | |
bf1de43e | 1521 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1522 | TOP = Fdowncase (TOP); |
bf1de43e | 1523 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1524 | break; |
1525 | ||
36f7ba0a | 1526 | case Bstringeqlsign: |
4015b3c0 GM |
1527 | { |
1528 | Lisp_Object v1; | |
bf1de43e | 1529 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1530 | v1 = POP; |
1531 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1532 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1533 | break; |
1534 | } | |
36f7ba0a JB |
1535 | |
1536 | case Bstringlss: | |
4015b3c0 GM |
1537 | { |
1538 | Lisp_Object v1; | |
bf1de43e | 1539 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1540 | v1 = POP; |
1541 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1542 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1543 | break; |
1544 | } | |
36f7ba0a JB |
1545 | |
1546 | case Bequal: | |
4015b3c0 GM |
1547 | { |
1548 | Lisp_Object v1; | |
1549 | v1 = POP; | |
1550 | TOP = Fequal (TOP, v1); | |
1551 | break; | |
1552 | } | |
36f7ba0a JB |
1553 | |
1554 | case Bnthcdr: | |
4015b3c0 GM |
1555 | { |
1556 | Lisp_Object v1; | |
bf1de43e | 1557 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1558 | v1 = POP; |
1559 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1560 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1561 | break; |
1562 | } | |
36f7ba0a JB |
1563 | |
1564 | case Belt: | |
4015b3c0 GM |
1565 | { |
1566 | Lisp_Object v1, v2; | |
1567 | if (CONSP (TOP)) | |
1568 | { | |
1569 | /* Exchange args and then do nth. */ | |
bf1de43e | 1570 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1571 | v2 = POP; |
1572 | v1 = TOP; | |
1573 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 1574 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1575 | op = XINT (v2); |
1576 | immediate_quit = 1; | |
1577 | while (--op >= 0) | |
1578 | { | |
1579 | if (CONSP (v1)) | |
1580 | v1 = XCDR (v1); | |
1581 | else if (!NILP (v1)) | |
1582 | { | |
1583 | immediate_quit = 0; | |
f5941bf8 | 1584 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1585 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 1586 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1587 | immediate_quit = 1; |
1588 | op++; | |
1589 | } | |
1590 | } | |
1591 | immediate_quit = 0; | |
fa9aabf6 GM |
1592 | if (CONSP (v1)) |
1593 | TOP = XCAR (v1); | |
1594 | else if (NILP (v1)) | |
1595 | TOP = Qnil; | |
1596 | else | |
f5941bf8 GM |
1597 | { |
1598 | BEFORE_POTENTIAL_GC (); | |
1599 | Fcar (wrong_type_argument (Qlistp, v1)); | |
1600 | AFTER_POTENTIAL_GC (); | |
1601 | } | |
4015b3c0 GM |
1602 | } |
1603 | else | |
1604 | { | |
bf1de43e | 1605 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1606 | v1 = POP; |
1607 | TOP = Felt (TOP, v1); | |
bf1de43e | 1608 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1609 | } |
1610 | break; | |
1611 | } | |
36f7ba0a JB |
1612 | |
1613 | case Bmember: | |
4015b3c0 GM |
1614 | { |
1615 | Lisp_Object v1; | |
bf1de43e | 1616 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1617 | v1 = POP; |
1618 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1619 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1620 | break; |
1621 | } | |
36f7ba0a JB |
1622 | |
1623 | case Bassq: | |
4015b3c0 GM |
1624 | { |
1625 | Lisp_Object v1; | |
bf1de43e | 1626 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1627 | v1 = POP; |
1628 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1629 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1630 | break; |
1631 | } | |
36f7ba0a JB |
1632 | |
1633 | case Bnreverse: | |
bf1de43e | 1634 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1635 | TOP = Fnreverse (TOP); |
bf1de43e | 1636 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1637 | break; |
1638 | ||
1639 | case Bsetcar: | |
4015b3c0 GM |
1640 | { |
1641 | Lisp_Object v1; | |
bf1de43e | 1642 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1643 | v1 = POP; |
1644 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1645 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1646 | break; |
1647 | } | |
36f7ba0a JB |
1648 | |
1649 | case Bsetcdr: | |
4015b3c0 GM |
1650 | { |
1651 | Lisp_Object v1; | |
bf1de43e | 1652 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1653 | v1 = POP; |
1654 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1655 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1656 | break; |
1657 | } | |
36f7ba0a JB |
1658 | |
1659 | case Bcar_safe: | |
4015b3c0 GM |
1660 | { |
1661 | Lisp_Object v1; | |
1662 | v1 = TOP; | |
1663 | if (CONSP (v1)) | |
1664 | TOP = XCAR (v1); | |
1665 | else | |
1666 | TOP = Qnil; | |
1667 | break; | |
1668 | } | |
36f7ba0a JB |
1669 | |
1670 | case Bcdr_safe: | |
4015b3c0 GM |
1671 | { |
1672 | Lisp_Object v1; | |
1673 | v1 = TOP; | |
1674 | if (CONSP (v1)) | |
1675 | TOP = XCDR (v1); | |
1676 | else | |
1677 | TOP = Qnil; | |
1678 | break; | |
1679 | } | |
36f7ba0a JB |
1680 | |
1681 | case Bnconc: | |
bf1de43e | 1682 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1683 | DISCARD (1); |
36f7ba0a | 1684 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1685 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1686 | break; |
1687 | ||
1688 | case Bnumberp: | |
63639d44 | 1689 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1690 | break; |
1691 | ||
1692 | case Bintegerp: | |
617bd3f6 | 1693 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1694 | break; |
1695 | ||
1696 | #ifdef BYTE_CODE_SAFE | |
1697 | case Bset_mark: | |
f5941bf8 | 1698 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1699 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1700 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1701 | break; |
1702 | case Bscan_buffer: | |
f5941bf8 | 1703 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1704 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1705 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1706 | break; |
36f7ba0a JB |
1707 | #endif |
1708 | ||
c96d71f7 RS |
1709 | case 0: |
1710 | abort (); | |
1711 | ||
1712 | case 255: | |
36f7ba0a JB |
1713 | default: |
1714 | #ifdef BYTE_CODE_SAFE | |
1715 | if (op < Bconstant) | |
f5941bf8 | 1716 | { |
cc94f3b2 | 1717 | abort (); |
f5941bf8 | 1718 | } |
36f7ba0a | 1719 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1720 | { |
cc94f3b2 | 1721 | abort (); |
f5941bf8 | 1722 | } |
36f7ba0a JB |
1723 | PUSH (vectorp[op]); |
1724 | #else | |
1725 | PUSH (vectorp[op - Bconstant]); | |
1726 | #endif | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | exit: | |
7ca1e8b7 GM |
1731 | |
1732 | byte_stack_list = byte_stack_list->next; | |
1733 | ||
36f7ba0a JB |
1734 | /* Binds and unbinds are supposed to be compiled balanced. */ |
1735 | if (specpdl_ptr - specpdl != count) | |
1736 | #ifdef BYTE_CODE_SAFE | |
1737 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1738 | #else | |
1739 | abort (); | |
1740 | #endif | |
7ca1e8b7 | 1741 | |
4015b3c0 | 1742 | return result; |
36f7ba0a JB |
1743 | } |
1744 | ||
dfcf069d | 1745 | void |
36f7ba0a JB |
1746 | syms_of_bytecode () |
1747 | { | |
1748 | Qbytecode = intern ("byte-code"); | |
1749 | staticpro (&Qbytecode); | |
1750 | ||
1751 | defsubr (&Sbyte_code); | |
1752 | ||
1753 | #ifdef BYTE_CODE_METER | |
1754 | ||
1755 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
63639d44 JB |
1756 | "A vector of vectors which holds a histogram of byte-code usage.\n\ |
1757 | (aref (aref byte-code-meter 0) CODE) indicates how many times the byte\n\ | |
1758 | opcode CODE has been executed.\n\ | |
1759 | (aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0,\n\ | |
1760 | indicates how many times the byte opcodes CODE1 and CODE2 have been\n\ | |
1761 | executed in succession."); | |
1762 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, | |
1763 | "If non-nil, keep profiling information on byte code usage.\n\ | |
1764 | The variable byte-code-meter indicates how often each byte opcode is used.\n\ | |
1765 | If a symbol has a property named `byte-code-meter' whose value is an\n\ | |
1766 | integer, it is incremented each time that symbol's function is called."); | |
36f7ba0a JB |
1767 | |
1768 | byte_metering_on = 0; | |
63639d44 JB |
1769 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1770 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1771 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1772 | { |
1773 | int i = 256; | |
1774 | while (i--) | |
63639d44 JB |
1775 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1776 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1777 | } |
1778 | #endif | |
1779 | } |