Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
f3cc1261 | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000 Free Software Foundation, Inc. |
36f7ba0a JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
63639d44 | 8 | the Free Software Foundation; either version 2, or (at your option) |
36f7ba0a JB |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. | |
36f7ba0a | 20 | |
63639d44 | 21 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
22 | o added a compile-time switch to turn on simple sanity checking; |
23 | o put back the obsolete byte-codes for error-detection; | |
36f7ba0a JB |
24 | o added a new instruction, unbind_all, which I will use for |
25 | tail-recursion elimination; | |
63639d44 | 26 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
27 | of args; |
28 | o made the new bytecodes be called with args in the right order; | |
29 | o added metering support. | |
30 | ||
31 | by Hallvard: | |
3ffbe76b | 32 | o added relative jump instructions; |
36f7ba0a JB |
33 | o all conditionals now only do QUIT if they jump. |
34 | */ | |
35 | ||
18160b98 | 36 | #include <config.h> |
36f7ba0a JB |
37 | #include "lisp.h" |
38 | #include "buffer.h" | |
9192a027 | 39 | #include "charset.h" |
36f7ba0a JB |
40 | #include "syntax.h" |
41 | ||
63639d44 JB |
42 | /* |
43 | * define BYTE_CODE_SAFE to enable some minor sanity checking (useful for | |
44 | * debugging the byte compiler...) | |
45 | * | |
46 | * define BYTE_CODE_METER to enable generation of a byte-op usage histogram. | |
36f7ba0a | 47 | */ |
63639d44 JB |
48 | /* #define BYTE_CODE_SAFE */ |
49 | /* #define BYTE_CODE_METER */ | |
36f7ba0a JB |
50 | |
51 | \f | |
52 | #ifdef BYTE_CODE_METER | |
53 | ||
63639d44 | 54 | Lisp_Object Vbyte_code_meter, Qbyte_code_meter; |
36f7ba0a JB |
55 | int byte_metering_on; |
56 | ||
63639d44 | 57 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
58 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
59 | ->contents[(code2)]) | |
60 | ||
63639d44 JB |
61 | #define METER_1(code) METER_2 (0, (code)) |
62 | ||
63 | #define METER_CODE(last_code, this_code) \ | |
64 | { \ | |
65 | if (byte_metering_on) \ | |
66 | { \ | |
67 | if (METER_1 (this_code) != ((1<<VALBITS)-1)) \ | |
68 | METER_1 (this_code)++; \ | |
69 | if (last_code \ | |
70 | && METER_2 (last_code, this_code) != ((1<<VALBITS)-1))\ | |
71 | METER_2 (last_code, this_code)++; \ | |
72 | } \ | |
73 | } | |
36f7ba0a | 74 | |
63639d44 | 75 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 76 | |
63639d44 | 77 | #define METER_CODE(last_code, this_code) |
044512ed | 78 | |
63639d44 | 79 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
80 | \f |
81 | ||
82 | Lisp_Object Qbytecode; | |
83 | ||
84 | /* Byte codes: */ | |
85 | ||
86 | #define Bvarref 010 | |
87 | #define Bvarset 020 | |
88 | #define Bvarbind 030 | |
89 | #define Bcall 040 | |
90 | #define Bunbind 050 | |
91 | ||
92 | #define Bnth 070 | |
93 | #define Bsymbolp 071 | |
94 | #define Bconsp 072 | |
95 | #define Bstringp 073 | |
96 | #define Blistp 074 | |
97 | #define Beq 075 | |
98 | #define Bmemq 076 | |
99 | #define Bnot 077 | |
100 | #define Bcar 0100 | |
101 | #define Bcdr 0101 | |
102 | #define Bcons 0102 | |
103 | #define Blist1 0103 | |
104 | #define Blist2 0104 | |
105 | #define Blist3 0105 | |
106 | #define Blist4 0106 | |
107 | #define Blength 0107 | |
108 | #define Baref 0110 | |
109 | #define Baset 0111 | |
110 | #define Bsymbol_value 0112 | |
63639d44 | 111 | #define Bsymbol_function 0113 |
36f7ba0a | 112 | #define Bset 0114 |
63639d44 | 113 | #define Bfset 0115 |
36f7ba0a JB |
114 | #define Bget 0116 |
115 | #define Bsubstring 0117 | |
116 | #define Bconcat2 0120 | |
117 | #define Bconcat3 0121 | |
118 | #define Bconcat4 0122 | |
119 | #define Bsub1 0123 | |
120 | #define Badd1 0124 | |
121 | #define Beqlsign 0125 | |
122 | #define Bgtr 0126 | |
123 | #define Blss 0127 | |
124 | #define Bleq 0130 | |
125 | #define Bgeq 0131 | |
126 | #define Bdiff 0132 | |
127 | #define Bnegate 0133 | |
128 | #define Bplus 0134 | |
129 | #define Bmax 0135 | |
130 | #define Bmin 0136 | |
131 | #define Bmult 0137 | |
132 | ||
133 | #define Bpoint 0140 | |
3b841abc RS |
134 | /* Was Bmark in v17. */ |
135 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
136 | #define Bgoto_char 0142 |
137 | #define Binsert 0143 | |
138 | #define Bpoint_max 0144 | |
139 | #define Bpoint_min 0145 | |
140 | #define Bchar_after 0146 | |
141 | #define Bfollowing_char 0147 | |
142 | #define Bpreceding_char 0150 | |
143 | #define Bcurrent_column 0151 | |
144 | #define Bindent_to 0152 | |
145 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
146 | #define Beolp 0154 | |
147 | #define Beobp 0155 | |
148 | #define Bbolp 0156 | |
149 | #define Bbobp 0157 | |
150 | #define Bcurrent_buffer 0160 | |
151 | #define Bset_buffer 0161 | |
80402f25 | 152 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 153 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
154 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
155 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
156 | ||
157 | #define Bforward_char 0165 | |
158 | #define Bforward_word 0166 | |
159 | #define Bskip_chars_forward 0167 | |
160 | #define Bskip_chars_backward 0170 | |
161 | #define Bforward_line 0171 | |
162 | #define Bchar_syntax 0172 | |
163 | #define Bbuffer_substring 0173 | |
164 | #define Bdelete_region 0174 | |
165 | #define Bnarrow_to_region 0175 | |
166 | #define Bwiden 0176 | |
63639d44 | 167 | #define Bend_of_line 0177 |
36f7ba0a JB |
168 | |
169 | #define Bconstant2 0201 | |
170 | #define Bgoto 0202 | |
171 | #define Bgotoifnil 0203 | |
172 | #define Bgotoifnonnil 0204 | |
173 | #define Bgotoifnilelsepop 0205 | |
174 | #define Bgotoifnonnilelsepop 0206 | |
175 | #define Breturn 0207 | |
176 | #define Bdiscard 0210 | |
177 | #define Bdup 0211 | |
178 | ||
179 | #define Bsave_excursion 0212 | |
180 | #define Bsave_window_excursion 0213 | |
181 | #define Bsave_restriction 0214 | |
182 | #define Bcatch 0215 | |
183 | ||
184 | #define Bunwind_protect 0216 | |
185 | #define Bcondition_case 0217 | |
186 | #define Btemp_output_buffer_setup 0220 | |
187 | #define Btemp_output_buffer_show 0221 | |
188 | ||
189 | #define Bunbind_all 0222 | |
190 | ||
63639d44 JB |
191 | #define Bset_marker 0223 |
192 | #define Bmatch_beginning 0224 | |
193 | #define Bmatch_end 0225 | |
194 | #define Bupcase 0226 | |
195 | #define Bdowncase 0227 | |
196 | ||
36f7ba0a JB |
197 | #define Bstringeqlsign 0230 |
198 | #define Bstringlss 0231 | |
199 | #define Bequal 0232 | |
200 | #define Bnthcdr 0233 | |
201 | #define Belt 0234 | |
202 | #define Bmember 0235 | |
203 | #define Bassq 0236 | |
204 | #define Bnreverse 0237 | |
205 | #define Bsetcar 0240 | |
206 | #define Bsetcdr 0241 | |
207 | #define Bcar_safe 0242 | |
208 | #define Bcdr_safe 0243 | |
209 | #define Bnconc 0244 | |
210 | #define Bquo 0245 | |
211 | #define Brem 0246 | |
212 | #define Bnumberp 0247 | |
213 | #define Bintegerp 0250 | |
214 | ||
63639d44 JB |
215 | #define BRgoto 0252 |
216 | #define BRgotoifnil 0253 | |
217 | #define BRgotoifnonnil 0254 | |
218 | #define BRgotoifnilelsepop 0255 | |
219 | #define BRgotoifnonnilelsepop 0256 | |
220 | ||
221 | #define BlistN 0257 | |
222 | #define BconcatN 0260 | |
223 | #define BinsertN 0261 | |
224 | ||
36f7ba0a JB |
225 | #define Bconstant 0300 |
226 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 227 | |
4015b3c0 | 228 | \f |
7ca1e8b7 GM |
229 | /* Structure describing a value stack used during byte-code execution |
230 | in Fbyte_code. */ | |
231 | ||
232 | struct byte_stack | |
233 | { | |
234 | /* Program counter. This points into the byte_string below | |
235 | and is relocated when that string is relocated. */ | |
236 | unsigned char *pc; | |
237 | ||
238 | /* Top and bottom of stack. The bottom points to an area of memory | |
239 | allocated with alloca in Fbyte_code. */ | |
240 | Lisp_Object *top, *bottom; | |
241 | ||
242 | /* The string containing the byte-code, and its current address. | |
243 | Storing this here protects it from GC because mark_byte_stack | |
244 | marks it. */ | |
245 | Lisp_Object byte_string; | |
246 | unsigned char *byte_string_start; | |
247 | ||
248 | /* The vector of constants used during byte-code execution. Storing | |
249 | this here protects it from GC because mark_byte_stack marks it. */ | |
250 | Lisp_Object constants; | |
251 | ||
252 | /* Next entry in byte_stack_list. */ | |
253 | struct byte_stack *next; | |
254 | }; | |
255 | ||
256 | /* A list of currently active byte-code execution value stacks. | |
257 | Fbyte_code adds an entry to the head of this list before it starts | |
258 | processing byte-code, and it removed the entry again when it is | |
259 | done. Signalling an error truncates the list analoguous to | |
260 | gcprolist. */ | |
261 | ||
262 | struct byte_stack *byte_stack_list; | |
263 | ||
4015b3c0 | 264 | \f |
7ca1e8b7 GM |
265 | /* Mark objects on byte_stack_list. Called during GC. */ |
266 | ||
267 | void | |
268 | mark_byte_stack () | |
269 | { | |
270 | struct byte_stack *stack; | |
271 | Lisp_Object *obj; | |
272 | ||
273 | for (stack = byte_stack_list; stack; stack = stack->next) | |
274 | { | |
dff13d03 GM |
275 | /* If STACK->top is null here, this means there's an opcode in |
276 | Fbyte_code that wasn't expected to GC, but did. To find out | |
277 | which opcode this is, record the value of `stack', and walk | |
278 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
279 | The culprit is found in the frame of Fbyte_code where the | |
280 | address of its local variable `stack' is equal to the | |
281 | recorded value of `stack' here. */ | |
7ca1e8b7 GM |
282 | if (!stack->top) |
283 | abort (); | |
284 | ||
285 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
a719d13e GM |
286 | if (!XMARKBIT (*obj)) |
287 | { | |
288 | mark_object (obj); | |
289 | XMARK (*obj); | |
290 | } | |
291 | ||
292 | if (!XMARKBIT (stack->byte_string)) | |
293 | { | |
294 | mark_object (&stack->byte_string); | |
295 | XMARK (stack->byte_string); | |
296 | } | |
297 | ||
298 | if (!XMARKBIT (stack->constants)) | |
299 | { | |
300 | mark_object (&stack->constants); | |
301 | XMARK (stack->constants); | |
302 | } | |
7ca1e8b7 GM |
303 | } |
304 | } | |
305 | ||
306 | ||
a719d13e GM |
307 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
308 | counters. Called when GC has completed. */ | |
7ca1e8b7 GM |
309 | |
310 | void | |
a719d13e | 311 | unmark_byte_stack () |
7ca1e8b7 GM |
312 | { |
313 | struct byte_stack *stack; | |
a719d13e | 314 | Lisp_Object *obj; |
7ca1e8b7 GM |
315 | |
316 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e GM |
317 | { |
318 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
319 | XUNMARK (*obj); | |
320 | ||
321 | XUNMARK (stack->byte_string); | |
322 | XUNMARK (stack->constants); | |
323 | ||
324 | if (stack->byte_string_start != XSTRING (stack->byte_string)->data) | |
325 | { | |
326 | int offset = stack->pc - stack->byte_string_start; | |
327 | stack->byte_string_start = XSTRING (stack->byte_string)->data; | |
328 | stack->pc = stack->byte_string_start + offset; | |
329 | } | |
330 | } | |
7ca1e8b7 GM |
331 | } |
332 | ||
36f7ba0a JB |
333 | \f |
334 | /* Fetch the next byte from the bytecode stream */ | |
335 | ||
7ca1e8b7 | 336 | #define FETCH *stack.pc++ |
36f7ba0a | 337 | |
4015b3c0 GM |
338 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
339 | out of them */ | |
36f7ba0a JB |
340 | |
341 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
342 | ||
4015b3c0 GM |
343 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
344 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
345 | bothered to compile the preincrement operator properly, as of 4/91. | |
346 | -JimB */ | |
7ca1e8b7 GM |
347 | |
348 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
349 | |
350 | /* Pop a value off the execution stack. */ | |
351 | ||
7ca1e8b7 | 352 | #define POP (*top--) |
36f7ba0a JB |
353 | |
354 | /* Discard n values from the execution stack. */ | |
355 | ||
7ca1e8b7 GM |
356 | #define DISCARD(n) (top -= (n)) |
357 | ||
358 | /* Get the value which is at the top of the execution stack, but don't | |
359 | pop it. */ | |
360 | ||
361 | #define TOP (*top) | |
36f7ba0a | 362 | |
4015b3c0 | 363 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 364 | that might GC. */ |
36f7ba0a | 365 | |
7ca1e8b7 GM |
366 | #define BEFORE_POTENTIAL_GC() stack.top = top |
367 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 368 | |
14726871 RS |
369 | /* Garbage collect if we have consed enough since the last time. |
370 | We do this at every branch, to avoid loops that never GC. */ | |
371 | ||
372 | #define MAYBE_GC() \ | |
373 | if (consing_since_gc > gc_cons_threshold) \ | |
5e7ed093 | 374 | { \ |
7ca1e8b7 | 375 | BEFORE_POTENTIAL_GC (); \ |
5e7ed093 | 376 | Fgarbage_collect (); \ |
7ca1e8b7 | 377 | AFTER_POTENTIAL_GC (); \ |
5e7ed093 RS |
378 | } \ |
379 | else | |
380 | ||
3d5fc37b | 381 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
382 | |
383 | #ifdef BYTE_CODE_SAFE | |
384 | ||
4015b3c0 | 385 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
386 | if (ARG >= bytestr_length) abort () |
387 | ||
4015b3c0 | 388 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
389 | |
390 | #define CHECK_RANGE(ARG) | |
391 | ||
4015b3c0 | 392 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
393 | |
394 | ||
36f7ba0a JB |
395 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
396 | "Function used internally in byte-compiled code.\n\ | |
1c579228 EN |
397 | The first argument, BYTESTR, is a string of byte code;\n\ |
398 | the second, VECTOR, a vector of constants;\n\ | |
399 | the third, MAXDEPTH, the maximum stack depth used in this function.\n\ | |
36f7ba0a JB |
400 | If the third argument is incorrect, Emacs may crash.") |
401 | (bytestr, vector, maxdepth) | |
402 | Lisp_Object bytestr, vector, maxdepth; | |
403 | { | |
36f7ba0a JB |
404 | int count = specpdl_ptr - specpdl; |
405 | #ifdef BYTE_CODE_METER | |
406 | int this_op = 0; | |
407 | int prev_op; | |
408 | #endif | |
7ca1e8b7 | 409 | int op; |
4015b3c0 | 410 | /* Lisp_Object v1, v2; */ |
089b985f | 411 | Lisp_Object *vectorp; |
36f7ba0a | 412 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
413 | int const_length = XVECTOR (vector)->size; |
414 | Lisp_Object *stacke; | |
36f7ba0a | 415 | #endif |
089b985f | 416 | int bytestr_length; |
7ca1e8b7 GM |
417 | struct byte_stack stack; |
418 | Lisp_Object *top; | |
4015b3c0 | 419 | Lisp_Object result; |
36f7ba0a JB |
420 | |
421 | CHECK_STRING (bytestr, 0); | |
617bd3f6 | 422 | if (!VECTORP (vector)) |
36f7ba0a JB |
423 | vector = wrong_type_argument (Qvectorp, vector); |
424 | CHECK_NUMBER (maxdepth, 2); | |
425 | ||
089b985f KH |
426 | if (STRING_MULTIBYTE (bytestr)) |
427 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
428 | because they produced a raw 8-bit string for byte-code and now | |
429 | such a byte-code string is loaded as multibyte while raw 8-bit | |
430 | characters converted to multibyte form. Thus, now we must | |
431 | convert them back to the original unibyte form. */ | |
432 | bytestr = Fstring_as_unibyte (bytestr); | |
433 | ||
434 | bytestr_length = STRING_BYTES (XSTRING (bytestr)); | |
435 | vectorp = XVECTOR (vector)->contents; | |
436 | ||
7ca1e8b7 GM |
437 | stack.byte_string = bytestr; |
438 | stack.pc = stack.byte_string_start = XSTRING (bytestr)->data; | |
439 | stack.constants = vector; | |
440 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) | |
441 | * sizeof (Lisp_Object)); | |
442 | top = stack.bottom - 1; | |
443 | stack.top = NULL; | |
444 | stack.next = byte_stack_list; | |
445 | byte_stack_list = &stack; | |
36f7ba0a | 446 | |
7ca1e8b7 GM |
447 | #ifdef BYTE_CODE_SAFE |
448 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
449 | #endif | |
450 | ||
36f7ba0a JB |
451 | while (1) |
452 | { | |
453 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 454 | if (top > stacke) |
cc94f3b2 | 455 | abort (); |
7ca1e8b7 | 456 | else if (top < stack.bottom - 1) |
cc94f3b2 | 457 | abort (); |
36f7ba0a JB |
458 | #endif |
459 | ||
36f7ba0a JB |
460 | #ifdef BYTE_CODE_METER |
461 | prev_op = this_op; | |
462 | this_op = op = FETCH; | |
463 | METER_CODE (prev_op, op); | |
36f7ba0a | 464 | #else |
4015b3c0 | 465 | op = FETCH; |
36f7ba0a | 466 | #endif |
36f7ba0a | 467 | |
4015b3c0 GM |
468 | switch (op) |
469 | { | |
470 | case Bvarref + 7: | |
36f7ba0a JB |
471 | op = FETCH2; |
472 | goto varref; | |
473 | ||
4015b3c0 GM |
474 | case Bvarref: |
475 | case Bvarref + 1: | |
476 | case Bvarref + 2: | |
477 | case Bvarref + 3: | |
478 | case Bvarref + 4: | |
479 | case Bvarref + 5: | |
36f7ba0a | 480 | op = op - Bvarref; |
4015b3c0 GM |
481 | goto varref; |
482 | ||
483 | /* This seems to be the most frequently executed byte-code | |
484 | among the Bvarref's, so avoid a goto here. */ | |
485 | case Bvarref+6: | |
486 | op = FETCH; | |
36f7ba0a | 487 | varref: |
4015b3c0 GM |
488 | { |
489 | Lisp_Object v1, v2; | |
490 | ||
491 | v1 = vectorp[op]; | |
492 | if (SYMBOLP (v1)) | |
493 | { | |
494 | v2 = XSYMBOL (v1)->value; | |
495 | if (MISCP (v2) || EQ (v2, Qunbound)) | |
bf1de43e GM |
496 | { |
497 | BEFORE_POTENTIAL_GC (); | |
498 | v2 = Fsymbol_value (v1); | |
499 | AFTER_POTENTIAL_GC (); | |
500 | } | |
4015b3c0 GM |
501 | } |
502 | else | |
bf1de43e GM |
503 | { |
504 | BEFORE_POTENTIAL_GC (); | |
505 | v2 = Fsymbol_value (v1); | |
506 | AFTER_POTENTIAL_GC (); | |
507 | } | |
4015b3c0 GM |
508 | PUSH (v2); |
509 | break; | |
510 | } | |
511 | ||
512 | case Bgotoifnil: | |
513 | MAYBE_GC (); | |
514 | op = FETCH2; | |
515 | if (NILP (POP)) | |
36f7ba0a | 516 | { |
4015b3c0 GM |
517 | QUIT; |
518 | CHECK_RANGE (op); | |
519 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 520 | } |
36f7ba0a JB |
521 | break; |
522 | ||
4015b3c0 GM |
523 | case Bcar: |
524 | { | |
525 | Lisp_Object v1; | |
526 | v1 = TOP; | |
fa9aabf6 GM |
527 | if (CONSP (v1)) |
528 | TOP = XCAR (v1); | |
529 | else if (NILP (v1)) | |
530 | TOP = Qnil; | |
531 | else | |
f5941bf8 GM |
532 | { |
533 | BEFORE_POTENTIAL_GC (); | |
534 | Fcar (wrong_type_argument (Qlistp, v1)); | |
535 | AFTER_POTENTIAL_GC (); | |
536 | } | |
4015b3c0 GM |
537 | break; |
538 | } | |
539 | ||
540 | case Beq: | |
541 | { | |
542 | Lisp_Object v1; | |
543 | v1 = POP; | |
544 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
545 | break; | |
546 | } | |
547 | ||
548 | case Bmemq: | |
549 | { | |
550 | Lisp_Object v1; | |
bf1de43e | 551 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
552 | v1 = POP; |
553 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 554 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
555 | break; |
556 | } | |
557 | ||
558 | case Bcdr: | |
559 | { | |
560 | Lisp_Object v1; | |
561 | v1 = TOP; | |
fa9aabf6 GM |
562 | if (CONSP (v1)) |
563 | TOP = XCDR (v1); | |
564 | else if (NILP (v1)) | |
565 | TOP = Qnil; | |
566 | else | |
f5941bf8 GM |
567 | { |
568 | BEFORE_POTENTIAL_GC (); | |
569 | Fcdr (wrong_type_argument (Qlistp, v1)); | |
570 | AFTER_POTENTIAL_GC (); | |
571 | } | |
4015b3c0 GM |
572 | break; |
573 | } | |
36f7ba0a | 574 | |
620cc5fa GM |
575 | case Bvarset: |
576 | case Bvarset+1: | |
577 | case Bvarset+2: | |
578 | case Bvarset+3: | |
579 | case Bvarset+4: | |
580 | case Bvarset+5: | |
581 | op -= Bvarset; | |
36f7ba0a JB |
582 | goto varset; |
583 | ||
620cc5fa GM |
584 | case Bvarset+7: |
585 | op = FETCH2; | |
4015b3c0 GM |
586 | goto varset; |
587 | ||
588 | case Bvarset+6: | |
589 | op = FETCH; | |
36f7ba0a | 590 | varset: |
620cc5fa GM |
591 | { |
592 | Lisp_Object sym, val; | |
620cc5fa GM |
593 | |
594 | sym = vectorp[op]; | |
bf1de43e | 595 | val = TOP; |
620cc5fa GM |
596 | |
597 | /* Inline the most common case. */ | |
598 | if (SYMBOLP (sym) | |
599 | && !EQ (val, Qunbound) | |
600 | && !MISCP (XSYMBOL (sym)->value) | |
601 | /* I think this should either be checked in the byte | |
602 | compiler, or there should be a flag indicating that | |
603 | a symbol might be constant in Lisp_Symbol, instead | |
604 | of checking this here over and over again. --gerd. */ | |
605 | && !EQ (sym, Qnil) | |
606 | && !EQ (sym, Qt) | |
607 | && !(XSYMBOL (sym)->name->data[0] == ':' | |
608 | && EQ (XSYMBOL (sym)->obarray, initial_obarray) | |
620cc5fa GM |
609 | && !EQ (val, sym))) |
610 | XSYMBOL (sym)->value = val; | |
611 | else | |
bf1de43e GM |
612 | { |
613 | BEFORE_POTENTIAL_GC (); | |
614 | set_internal (sym, val, current_buffer, 0); | |
615 | AFTER_POTENTIAL_GC (); | |
616 | } | |
620cc5fa | 617 | } |
bf1de43e | 618 | POP; |
36f7ba0a JB |
619 | break; |
620 | ||
4015b3c0 GM |
621 | case Bdup: |
622 | { | |
623 | Lisp_Object v1; | |
624 | v1 = TOP; | |
625 | PUSH (v1); | |
626 | break; | |
627 | } | |
628 | ||
629 | /* ------------------ */ | |
630 | ||
36f7ba0a JB |
631 | case Bvarbind+6: |
632 | op = FETCH; | |
633 | goto varbind; | |
634 | ||
635 | case Bvarbind+7: | |
636 | op = FETCH2; | |
637 | goto varbind; | |
638 | ||
fa9aabf6 GM |
639 | case Bvarbind: |
640 | case Bvarbind+1: | |
641 | case Bvarbind+2: | |
642 | case Bvarbind+3: | |
643 | case Bvarbind+4: | |
644 | case Bvarbind+5: | |
36f7ba0a JB |
645 | op -= Bvarbind; |
646 | varbind: | |
647 | specbind (vectorp[op], POP); | |
648 | break; | |
649 | ||
650 | case Bcall+6: | |
651 | op = FETCH; | |
652 | goto docall; | |
653 | ||
654 | case Bcall+7: | |
655 | op = FETCH2; | |
656 | goto docall; | |
657 | ||
fa9aabf6 GM |
658 | case Bcall: |
659 | case Bcall+1: | |
660 | case Bcall+2: | |
661 | case Bcall+3: | |
662 | case Bcall+4: | |
663 | case Bcall+5: | |
36f7ba0a JB |
664 | op -= Bcall; |
665 | docall: | |
4015b3c0 | 666 | { |
fa9aabf6 | 667 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 668 | DISCARD (op); |
63639d44 | 669 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
670 | if (byte_metering_on && SYMBOLP (TOP)) |
671 | { | |
672 | Lisp_Object v1, v2; | |
673 | ||
674 | v1 = TOP; | |
675 | v2 = Fget (v1, Qbyte_code_meter); | |
676 | if (INTEGERP (v2) | |
677 | && XINT (v2) != ((1<<VALBITS)-1)) | |
678 | { | |
679 | XSETINT (v2, XINT (v2) + 1); | |
680 | Fput (v1, Qbyte_code_meter, v2); | |
681 | } | |
682 | } | |
63639d44 | 683 | #endif |
4015b3c0 GM |
684 | TOP = Ffuncall (op + 1, &TOP); |
685 | AFTER_POTENTIAL_GC (); | |
686 | break; | |
687 | } | |
36f7ba0a JB |
688 | |
689 | case Bunbind+6: | |
690 | op = FETCH; | |
691 | goto dounbind; | |
692 | ||
693 | case Bunbind+7: | |
694 | op = FETCH2; | |
695 | goto dounbind; | |
696 | ||
fa9aabf6 GM |
697 | case Bunbind: |
698 | case Bunbind+1: | |
699 | case Bunbind+2: | |
700 | case Bunbind+3: | |
701 | case Bunbind+4: | |
702 | case Bunbind+5: | |
36f7ba0a JB |
703 | op -= Bunbind; |
704 | dounbind: | |
7ca1e8b7 | 705 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 706 | unbind_to (specpdl_ptr - specpdl - op, Qnil); |
7ca1e8b7 | 707 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
708 | break; |
709 | ||
710 | case Bunbind_all: | |
711 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 712 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 713 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 714 | unbind_to (count, Qnil); |
7ca1e8b7 | 715 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
716 | break; |
717 | ||
718 | case Bgoto: | |
14726871 | 719 | MAYBE_GC (); |
36f7ba0a JB |
720 | QUIT; |
721 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ | |
3d5fc37b | 722 | CHECK_RANGE (op); |
7ca1e8b7 | 723 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
724 | break; |
725 | ||
36f7ba0a | 726 | case Bgotoifnonnil: |
14726871 | 727 | MAYBE_GC (); |
36f7ba0a | 728 | op = FETCH2; |
921a8935 | 729 | if (!NILP (POP)) |
36f7ba0a JB |
730 | { |
731 | QUIT; | |
3d5fc37b | 732 | CHECK_RANGE (op); |
7ca1e8b7 | 733 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
734 | } |
735 | break; | |
736 | ||
737 | case Bgotoifnilelsepop: | |
14726871 | 738 | MAYBE_GC (); |
36f7ba0a | 739 | op = FETCH2; |
921a8935 | 740 | if (NILP (TOP)) |
36f7ba0a JB |
741 | { |
742 | QUIT; | |
3d5fc37b | 743 | CHECK_RANGE (op); |
7ca1e8b7 | 744 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 745 | } |
63639d44 | 746 | else DISCARD (1); |
36f7ba0a JB |
747 | break; |
748 | ||
749 | case Bgotoifnonnilelsepop: | |
14726871 | 750 | MAYBE_GC (); |
36f7ba0a | 751 | op = FETCH2; |
921a8935 | 752 | if (!NILP (TOP)) |
36f7ba0a JB |
753 | { |
754 | QUIT; | |
3d5fc37b | 755 | CHECK_RANGE (op); |
7ca1e8b7 | 756 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 757 | } |
63639d44 JB |
758 | else DISCARD (1); |
759 | break; | |
760 | ||
761 | case BRgoto: | |
14726871 | 762 | MAYBE_GC (); |
63639d44 | 763 | QUIT; |
7ca1e8b7 | 764 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
765 | break; |
766 | ||
767 | case BRgotoifnil: | |
14726871 | 768 | MAYBE_GC (); |
63639d44 JB |
769 | if (NILP (POP)) |
770 | { | |
771 | QUIT; | |
7ca1e8b7 | 772 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 773 | } |
7ca1e8b7 | 774 | stack.pc++; |
63639d44 JB |
775 | break; |
776 | ||
777 | case BRgotoifnonnil: | |
14726871 | 778 | MAYBE_GC (); |
63639d44 JB |
779 | if (!NILP (POP)) |
780 | { | |
781 | QUIT; | |
7ca1e8b7 | 782 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 783 | } |
7ca1e8b7 | 784 | stack.pc++; |
63639d44 JB |
785 | break; |
786 | ||
787 | case BRgotoifnilelsepop: | |
14726871 | 788 | MAYBE_GC (); |
7ca1e8b7 | 789 | op = *stack.pc++; |
63639d44 JB |
790 | if (NILP (TOP)) |
791 | { | |
792 | QUIT; | |
7ca1e8b7 | 793 | stack.pc += op - 128; |
63639d44 JB |
794 | } |
795 | else DISCARD (1); | |
796 | break; | |
797 | ||
798 | case BRgotoifnonnilelsepop: | |
14726871 | 799 | MAYBE_GC (); |
7ca1e8b7 | 800 | op = *stack.pc++; |
63639d44 JB |
801 | if (!NILP (TOP)) |
802 | { | |
803 | QUIT; | |
7ca1e8b7 | 804 | stack.pc += op - 128; |
63639d44 JB |
805 | } |
806 | else DISCARD (1); | |
98bf0c8d JB |
807 | break; |
808 | ||
36f7ba0a | 809 | case Breturn: |
4015b3c0 | 810 | result = POP; |
36f7ba0a JB |
811 | goto exit; |
812 | ||
813 | case Bdiscard: | |
63639d44 | 814 | DISCARD (1); |
36f7ba0a JB |
815 | break; |
816 | ||
36f7ba0a JB |
817 | case Bconstant2: |
818 | PUSH (vectorp[FETCH2]); | |
819 | break; | |
820 | ||
821 | case Bsave_excursion: | |
fa9aabf6 GM |
822 | record_unwind_protect (save_excursion_restore, |
823 | save_excursion_save ()); | |
36f7ba0a JB |
824 | break; |
825 | ||
3b841abc | 826 | case Bsave_current_buffer: |
80402f25 | 827 | case Bsave_current_buffer_1: |
de404585 | 828 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
829 | break; |
830 | ||
36f7ba0a | 831 | case Bsave_window_excursion: |
4015b3c0 | 832 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 833 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 834 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
835 | break; |
836 | ||
837 | case Bsave_restriction: | |
fa9aabf6 GM |
838 | record_unwind_protect (save_restriction_restore, |
839 | save_restriction_save ()); | |
36f7ba0a JB |
840 | break; |
841 | ||
842 | case Bcatch: | |
4015b3c0 GM |
843 | { |
844 | Lisp_Object v1; | |
4015b3c0 | 845 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 846 | v1 = POP; |
4015b3c0 GM |
847 | TOP = internal_catch (TOP, Feval, v1); |
848 | AFTER_POTENTIAL_GC (); | |
849 | break; | |
850 | } | |
36f7ba0a JB |
851 | |
852 | case Bunwind_protect: | |
853 | record_unwind_protect (0, POP); | |
854 | (specpdl_ptr - 1)->symbol = Qnil; | |
855 | break; | |
856 | ||
857 | case Bcondition_case: | |
4015b3c0 GM |
858 | { |
859 | Lisp_Object v1; | |
860 | v1 = POP; | |
861 | v1 = Fcons (POP, v1); | |
862 | BEFORE_POTENTIAL_GC (); | |
863 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
864 | AFTER_POTENTIAL_GC (); | |
865 | break; | |
866 | } | |
36f7ba0a JB |
867 | |
868 | case Btemp_output_buffer_setup: | |
4015b3c0 | 869 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 870 | temp_output_buffer_setup (XSTRING (TOP)->data); |
4015b3c0 | 871 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
872 | TOP = Vstandard_output; |
873 | break; | |
874 | ||
875 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
876 | { |
877 | Lisp_Object v1; | |
4015b3c0 | 878 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 879 | v1 = POP; |
4015b3c0 GM |
880 | temp_output_buffer_show (TOP); |
881 | TOP = v1; | |
882 | /* pop binding of standard-output */ | |
883 | unbind_to (specpdl_ptr - specpdl - 1, Qnil); | |
884 | AFTER_POTENTIAL_GC (); | |
885 | break; | |
886 | } | |
36f7ba0a JB |
887 | |
888 | case Bnth: | |
4015b3c0 GM |
889 | { |
890 | Lisp_Object v1, v2; | |
bf1de43e | 891 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
892 | v1 = POP; |
893 | v2 = TOP; | |
894 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 895 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
896 | op = XINT (v2); |
897 | immediate_quit = 1; | |
898 | while (--op >= 0) | |
899 | { | |
900 | if (CONSP (v1)) | |
901 | v1 = XCDR (v1); | |
902 | else if (!NILP (v1)) | |
903 | { | |
904 | immediate_quit = 0; | |
f5941bf8 | 905 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 906 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 907 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
908 | immediate_quit = 1; |
909 | op++; | |
910 | } | |
911 | } | |
912 | immediate_quit = 0; | |
fa9aabf6 GM |
913 | if (CONSP (v1)) |
914 | TOP = XCAR (v1); | |
915 | else if (NILP (v1)) | |
916 | TOP = Qnil; | |
917 | else | |
f5941bf8 GM |
918 | { |
919 | BEFORE_POTENTIAL_GC (); | |
920 | Fcar (wrong_type_argument (Qlistp, v1)); | |
921 | AFTER_POTENTIAL_GC (); | |
922 | } | |
4015b3c0 GM |
923 | break; |
924 | } | |
36f7ba0a JB |
925 | |
926 | case Bsymbolp: | |
617bd3f6 | 927 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
928 | break; |
929 | ||
930 | case Bconsp: | |
931 | TOP = CONSP (TOP) ? Qt : Qnil; | |
932 | break; | |
933 | ||
934 | case Bstringp: | |
617bd3f6 | 935 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
936 | break; |
937 | ||
938 | case Blistp: | |
921a8935 | 939 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
940 | break; |
941 | ||
36f7ba0a | 942 | case Bnot: |
921a8935 | 943 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
944 | break; |
945 | ||
36f7ba0a | 946 | case Bcons: |
4015b3c0 GM |
947 | { |
948 | Lisp_Object v1; | |
949 | v1 = POP; | |
950 | TOP = Fcons (TOP, v1); | |
951 | break; | |
952 | } | |
36f7ba0a JB |
953 | |
954 | case Blist1: | |
955 | TOP = Fcons (TOP, Qnil); | |
956 | break; | |
957 | ||
958 | case Blist2: | |
4015b3c0 GM |
959 | { |
960 | Lisp_Object v1; | |
961 | v1 = POP; | |
962 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
963 | break; | |
964 | } | |
36f7ba0a JB |
965 | |
966 | case Blist3: | |
63639d44 | 967 | DISCARD (2); |
36f7ba0a JB |
968 | TOP = Flist (3, &TOP); |
969 | break; | |
970 | ||
971 | case Blist4: | |
63639d44 | 972 | DISCARD (3); |
36f7ba0a JB |
973 | TOP = Flist (4, &TOP); |
974 | break; | |
975 | ||
63639d44 JB |
976 | case BlistN: |
977 | op = FETCH; | |
978 | DISCARD (op - 1); | |
979 | TOP = Flist (op, &TOP); | |
980 | break; | |
981 | ||
36f7ba0a | 982 | case Blength: |
bf1de43e | 983 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 984 | TOP = Flength (TOP); |
bf1de43e | 985 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
986 | break; |
987 | ||
988 | case Baref: | |
4015b3c0 GM |
989 | { |
990 | Lisp_Object v1; | |
bf1de43e | 991 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
992 | v1 = POP; |
993 | TOP = Faref (TOP, v1); | |
bf1de43e | 994 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
995 | break; |
996 | } | |
36f7ba0a JB |
997 | |
998 | case Baset: | |
4015b3c0 GM |
999 | { |
1000 | Lisp_Object v1, v2; | |
bf1de43e | 1001 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1002 | v2 = POP; v1 = POP; |
1003 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1004 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1005 | break; |
1006 | } | |
36f7ba0a JB |
1007 | |
1008 | case Bsymbol_value: | |
bf1de43e | 1009 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1010 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1011 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1012 | break; |
1013 | ||
1014 | case Bsymbol_function: | |
bf1de43e | 1015 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1016 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1017 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1018 | break; |
1019 | ||
1020 | case Bset: | |
4015b3c0 GM |
1021 | { |
1022 | Lisp_Object v1; | |
bf1de43e | 1023 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1024 | v1 = POP; |
1025 | TOP = Fset (TOP, v1); | |
bf1de43e | 1026 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1027 | break; |
1028 | } | |
36f7ba0a JB |
1029 | |
1030 | case Bfset: | |
4015b3c0 GM |
1031 | { |
1032 | Lisp_Object v1; | |
bf1de43e | 1033 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1034 | v1 = POP; |
1035 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1036 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1037 | break; |
1038 | } | |
36f7ba0a JB |
1039 | |
1040 | case Bget: | |
4015b3c0 GM |
1041 | { |
1042 | Lisp_Object v1; | |
bf1de43e | 1043 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1044 | v1 = POP; |
1045 | TOP = Fget (TOP, v1); | |
bf1de43e | 1046 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1047 | break; |
1048 | } | |
36f7ba0a JB |
1049 | |
1050 | case Bsubstring: | |
4015b3c0 GM |
1051 | { |
1052 | Lisp_Object v1, v2; | |
fa9aabf6 | 1053 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1054 | v2 = POP; v1 = POP; |
4015b3c0 | 1055 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1056 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1057 | break; |
1058 | } | |
36f7ba0a JB |
1059 | |
1060 | case Bconcat2: | |
bf1de43e | 1061 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1062 | DISCARD (1); |
36f7ba0a | 1063 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1064 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1065 | break; |
1066 | ||
1067 | case Bconcat3: | |
bf1de43e | 1068 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1069 | DISCARD (2); |
36f7ba0a | 1070 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1071 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1072 | break; |
1073 | ||
1074 | case Bconcat4: | |
bf1de43e | 1075 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1076 | DISCARD (3); |
36f7ba0a | 1077 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1078 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1079 | break; |
1080 | ||
63639d44 JB |
1081 | case BconcatN: |
1082 | op = FETCH; | |
bf1de43e | 1083 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1084 | DISCARD (op - 1); |
1085 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1086 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1087 | break; |
1088 | ||
36f7ba0a | 1089 | case Bsub1: |
4015b3c0 GM |
1090 | { |
1091 | Lisp_Object v1; | |
1092 | v1 = TOP; | |
1093 | if (INTEGERP (v1)) | |
1094 | { | |
1095 | XSETINT (v1, XINT (v1) - 1); | |
1096 | TOP = v1; | |
1097 | } | |
1098 | else | |
1099 | TOP = Fsub1 (v1); | |
1100 | break; | |
1101 | } | |
36f7ba0a JB |
1102 | |
1103 | case Badd1: | |
4015b3c0 GM |
1104 | { |
1105 | Lisp_Object v1; | |
1106 | v1 = TOP; | |
1107 | if (INTEGERP (v1)) | |
1108 | { | |
1109 | XSETINT (v1, XINT (v1) + 1); | |
1110 | TOP = v1; | |
1111 | } | |
1112 | else | |
bf1de43e GM |
1113 | { |
1114 | BEFORE_POTENTIAL_GC (); | |
1115 | TOP = Fadd1 (v1); | |
1116 | AFTER_POTENTIAL_GC (); | |
1117 | } | |
4015b3c0 GM |
1118 | break; |
1119 | } | |
36f7ba0a JB |
1120 | |
1121 | case Beqlsign: | |
4015b3c0 GM |
1122 | { |
1123 | Lisp_Object v1, v2; | |
f5941bf8 | 1124 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1125 | v2 = POP; v1 = TOP; |
4015b3c0 GM |
1126 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1, 0); |
1127 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2, 0); | |
f5941bf8 | 1128 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1129 | if (FLOATP (v1) || FLOATP (v2)) |
1130 | { | |
1131 | double f1, f2; | |
1132 | ||
1133 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1134 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1135 | TOP = (f1 == f2 ? Qt : Qnil); | |
1136 | } | |
1137 | else | |
4015b3c0 GM |
1138 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1139 | break; | |
1140 | } | |
36f7ba0a JB |
1141 | |
1142 | case Bgtr: | |
4015b3c0 GM |
1143 | { |
1144 | Lisp_Object v1; | |
bf1de43e | 1145 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1146 | v1 = POP; |
1147 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1148 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1149 | break; |
1150 | } | |
36f7ba0a JB |
1151 | |
1152 | case Blss: | |
4015b3c0 GM |
1153 | { |
1154 | Lisp_Object v1; | |
bf1de43e | 1155 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1156 | v1 = POP; |
1157 | TOP = Flss (TOP, v1); | |
bf1de43e | 1158 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1159 | break; |
1160 | } | |
36f7ba0a JB |
1161 | |
1162 | case Bleq: | |
4015b3c0 GM |
1163 | { |
1164 | Lisp_Object v1; | |
bf1de43e | 1165 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1166 | v1 = POP; |
1167 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1168 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1169 | break; |
1170 | } | |
36f7ba0a JB |
1171 | |
1172 | case Bgeq: | |
4015b3c0 GM |
1173 | { |
1174 | Lisp_Object v1; | |
1175 | v1 = POP; | |
1176 | TOP = Fgeq (TOP, v1); | |
1177 | break; | |
1178 | } | |
36f7ba0a JB |
1179 | |
1180 | case Bdiff: | |
bf1de43e | 1181 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1182 | DISCARD (1); |
36f7ba0a | 1183 | TOP = Fminus (2, &TOP); |
bf1de43e | 1184 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1185 | break; |
1186 | ||
1187 | case Bnegate: | |
4015b3c0 GM |
1188 | { |
1189 | Lisp_Object v1; | |
1190 | v1 = TOP; | |
1191 | if (INTEGERP (v1)) | |
1192 | { | |
1193 | XSETINT (v1, - XINT (v1)); | |
1194 | TOP = v1; | |
1195 | } | |
1196 | else | |
bf1de43e GM |
1197 | { |
1198 | BEFORE_POTENTIAL_GC (); | |
1199 | TOP = Fminus (1, &TOP); | |
1200 | AFTER_POTENTIAL_GC (); | |
1201 | } | |
4015b3c0 GM |
1202 | break; |
1203 | } | |
36f7ba0a JB |
1204 | |
1205 | case Bplus: | |
bf1de43e | 1206 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1207 | DISCARD (1); |
36f7ba0a | 1208 | TOP = Fplus (2, &TOP); |
bf1de43e | 1209 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1210 | break; |
1211 | ||
1212 | case Bmax: | |
bf1de43e | 1213 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1214 | DISCARD (1); |
36f7ba0a | 1215 | TOP = Fmax (2, &TOP); |
bf1de43e | 1216 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1217 | break; |
1218 | ||
1219 | case Bmin: | |
bf1de43e | 1220 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1221 | DISCARD (1); |
36f7ba0a | 1222 | TOP = Fmin (2, &TOP); |
bf1de43e | 1223 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1224 | break; |
1225 | ||
1226 | case Bmult: | |
bf1de43e | 1227 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1228 | DISCARD (1); |
36f7ba0a | 1229 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1230 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1231 | break; |
1232 | ||
1233 | case Bquo: | |
bf1de43e | 1234 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1235 | DISCARD (1); |
36f7ba0a | 1236 | TOP = Fquo (2, &TOP); |
bf1de43e | 1237 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1238 | break; |
1239 | ||
1240 | case Brem: | |
4015b3c0 GM |
1241 | { |
1242 | Lisp_Object v1; | |
bf1de43e | 1243 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1244 | v1 = POP; |
1245 | TOP = Frem (TOP, v1); | |
bf1de43e | 1246 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1247 | break; |
1248 | } | |
36f7ba0a JB |
1249 | |
1250 | case Bpoint: | |
4015b3c0 GM |
1251 | { |
1252 | Lisp_Object v1; | |
1253 | XSETFASTINT (v1, PT); | |
1254 | PUSH (v1); | |
1255 | break; | |
1256 | } | |
36f7ba0a JB |
1257 | |
1258 | case Bgoto_char: | |
4015b3c0 | 1259 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1260 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1261 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1262 | break; |
1263 | ||
1264 | case Binsert: | |
4015b3c0 | 1265 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1266 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1267 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1268 | break; |
1269 | ||
63639d44 JB |
1270 | case BinsertN: |
1271 | op = FETCH; | |
4015b3c0 | 1272 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1273 | DISCARD (op - 1); |
63639d44 | 1274 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1275 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1276 | break; |
1277 | ||
36f7ba0a | 1278 | case Bpoint_max: |
4015b3c0 GM |
1279 | { |
1280 | Lisp_Object v1; | |
1281 | XSETFASTINT (v1, ZV); | |
1282 | PUSH (v1); | |
1283 | break; | |
1284 | } | |
36f7ba0a JB |
1285 | |
1286 | case Bpoint_min: | |
4015b3c0 GM |
1287 | { |
1288 | Lisp_Object v1; | |
1289 | XSETFASTINT (v1, BEGV); | |
1290 | PUSH (v1); | |
1291 | break; | |
1292 | } | |
36f7ba0a JB |
1293 | |
1294 | case Bchar_after: | |
bf1de43e | 1295 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1296 | TOP = Fchar_after (TOP); |
bf1de43e | 1297 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1298 | break; |
1299 | ||
1300 | case Bfollowing_char: | |
4015b3c0 GM |
1301 | { |
1302 | Lisp_Object v1; | |
bf1de43e | 1303 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1304 | v1 = Ffollowing_char (); |
bf1de43e | 1305 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1306 | PUSH (v1); |
1307 | break; | |
1308 | } | |
36f7ba0a JB |
1309 | |
1310 | case Bpreceding_char: | |
4015b3c0 GM |
1311 | { |
1312 | Lisp_Object v1; | |
bf1de43e | 1313 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1314 | v1 = Fprevious_char (); |
bf1de43e | 1315 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1316 | PUSH (v1); |
1317 | break; | |
1318 | } | |
36f7ba0a JB |
1319 | |
1320 | case Bcurrent_column: | |
4015b3c0 GM |
1321 | { |
1322 | Lisp_Object v1; | |
1323 | XSETFASTINT (v1, current_column ()); | |
1324 | PUSH (v1); | |
1325 | break; | |
1326 | } | |
36f7ba0a JB |
1327 | |
1328 | case Bindent_to: | |
4015b3c0 | 1329 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1330 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1331 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1332 | break; |
1333 | ||
1334 | case Beolp: | |
1335 | PUSH (Feolp ()); | |
1336 | break; | |
1337 | ||
1338 | case Beobp: | |
1339 | PUSH (Feobp ()); | |
1340 | break; | |
1341 | ||
1342 | case Bbolp: | |
1343 | PUSH (Fbolp ()); | |
1344 | break; | |
1345 | ||
1346 | case Bbobp: | |
1347 | PUSH (Fbobp ()); | |
1348 | break; | |
1349 | ||
1350 | case Bcurrent_buffer: | |
1351 | PUSH (Fcurrent_buffer ()); | |
1352 | break; | |
1353 | ||
1354 | case Bset_buffer: | |
4015b3c0 | 1355 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1356 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1357 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1358 | break; |
1359 | ||
36f7ba0a JB |
1360 | case Binteractive_p: |
1361 | PUSH (Finteractive_p ()); | |
1362 | break; | |
1363 | ||
1364 | case Bforward_char: | |
4015b3c0 | 1365 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1366 | TOP = Fforward_char (TOP); |
4015b3c0 | 1367 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1368 | break; |
1369 | ||
1370 | case Bforward_word: | |
4015b3c0 | 1371 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1372 | TOP = Fforward_word (TOP); |
4015b3c0 | 1373 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1374 | break; |
1375 | ||
1376 | case Bskip_chars_forward: | |
4015b3c0 GM |
1377 | { |
1378 | Lisp_Object v1; | |
4015b3c0 | 1379 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1380 | v1 = POP; |
4015b3c0 GM |
1381 | TOP = Fskip_chars_forward (TOP, v1); |
1382 | AFTER_POTENTIAL_GC (); | |
1383 | break; | |
1384 | } | |
36f7ba0a JB |
1385 | |
1386 | case Bskip_chars_backward: | |
4015b3c0 GM |
1387 | { |
1388 | Lisp_Object v1; | |
4015b3c0 | 1389 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1390 | v1 = POP; |
4015b3c0 GM |
1391 | TOP = Fskip_chars_backward (TOP, v1); |
1392 | AFTER_POTENTIAL_GC (); | |
1393 | break; | |
1394 | } | |
36f7ba0a JB |
1395 | |
1396 | case Bforward_line: | |
4015b3c0 | 1397 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1398 | TOP = Fforward_line (TOP); |
4015b3c0 | 1399 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1400 | break; |
1401 | ||
1402 | case Bchar_syntax: | |
f5941bf8 | 1403 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1404 | CHECK_NUMBER (TOP, 0); |
f5941bf8 | 1405 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1406 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1407 | break; |
1408 | ||
1409 | case Bbuffer_substring: | |
4015b3c0 GM |
1410 | { |
1411 | Lisp_Object v1; | |
4015b3c0 | 1412 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1413 | v1 = POP; |
4015b3c0 GM |
1414 | TOP = Fbuffer_substring (TOP, v1); |
1415 | AFTER_POTENTIAL_GC (); | |
1416 | break; | |
1417 | } | |
36f7ba0a JB |
1418 | |
1419 | case Bdelete_region: | |
4015b3c0 GM |
1420 | { |
1421 | Lisp_Object v1; | |
4015b3c0 | 1422 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1423 | v1 = POP; |
4015b3c0 GM |
1424 | TOP = Fdelete_region (TOP, v1); |
1425 | AFTER_POTENTIAL_GC (); | |
1426 | break; | |
1427 | } | |
36f7ba0a JB |
1428 | |
1429 | case Bnarrow_to_region: | |
4015b3c0 GM |
1430 | { |
1431 | Lisp_Object v1; | |
4015b3c0 | 1432 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1433 | v1 = POP; |
4015b3c0 GM |
1434 | TOP = Fnarrow_to_region (TOP, v1); |
1435 | AFTER_POTENTIAL_GC (); | |
1436 | break; | |
1437 | } | |
36f7ba0a JB |
1438 | |
1439 | case Bwiden: | |
4015b3c0 | 1440 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1441 | PUSH (Fwiden ()); |
4015b3c0 | 1442 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1443 | break; |
1444 | ||
63639d44 | 1445 | case Bend_of_line: |
4015b3c0 | 1446 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1447 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1448 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1449 | break; |
1450 | ||
1451 | case Bset_marker: | |
4015b3c0 GM |
1452 | { |
1453 | Lisp_Object v1, v2; | |
bf1de43e | 1454 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1455 | v1 = POP; |
1456 | v2 = POP; | |
1457 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1458 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1459 | break; |
1460 | } | |
63639d44 JB |
1461 | |
1462 | case Bmatch_beginning: | |
bf1de43e | 1463 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1464 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1465 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1466 | break; |
1467 | ||
1468 | case Bmatch_end: | |
bf1de43e | 1469 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1470 | TOP = Fmatch_end (TOP); |
bf1de43e | 1471 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1472 | break; |
1473 | ||
1474 | case Bupcase: | |
bf1de43e | 1475 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1476 | TOP = Fupcase (TOP); |
bf1de43e | 1477 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1478 | break; |
1479 | ||
1480 | case Bdowncase: | |
bf1de43e | 1481 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1482 | TOP = Fdowncase (TOP); |
bf1de43e | 1483 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1484 | break; |
1485 | ||
36f7ba0a | 1486 | case Bstringeqlsign: |
4015b3c0 GM |
1487 | { |
1488 | Lisp_Object v1; | |
bf1de43e | 1489 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1490 | v1 = POP; |
1491 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1492 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1493 | break; |
1494 | } | |
36f7ba0a JB |
1495 | |
1496 | case Bstringlss: | |
4015b3c0 GM |
1497 | { |
1498 | Lisp_Object v1; | |
bf1de43e | 1499 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1500 | v1 = POP; |
1501 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1502 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1503 | break; |
1504 | } | |
36f7ba0a JB |
1505 | |
1506 | case Bequal: | |
4015b3c0 GM |
1507 | { |
1508 | Lisp_Object v1; | |
1509 | v1 = POP; | |
1510 | TOP = Fequal (TOP, v1); | |
1511 | break; | |
1512 | } | |
36f7ba0a JB |
1513 | |
1514 | case Bnthcdr: | |
4015b3c0 GM |
1515 | { |
1516 | Lisp_Object v1; | |
bf1de43e | 1517 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1518 | v1 = POP; |
1519 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1520 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1521 | break; |
1522 | } | |
36f7ba0a JB |
1523 | |
1524 | case Belt: | |
4015b3c0 GM |
1525 | { |
1526 | Lisp_Object v1, v2; | |
1527 | if (CONSP (TOP)) | |
1528 | { | |
1529 | /* Exchange args and then do nth. */ | |
bf1de43e | 1530 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1531 | v2 = POP; |
1532 | v1 = TOP; | |
1533 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 1534 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1535 | op = XINT (v2); |
1536 | immediate_quit = 1; | |
1537 | while (--op >= 0) | |
1538 | { | |
1539 | if (CONSP (v1)) | |
1540 | v1 = XCDR (v1); | |
1541 | else if (!NILP (v1)) | |
1542 | { | |
1543 | immediate_quit = 0; | |
f5941bf8 | 1544 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1545 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 1546 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1547 | immediate_quit = 1; |
1548 | op++; | |
1549 | } | |
1550 | } | |
1551 | immediate_quit = 0; | |
fa9aabf6 GM |
1552 | if (CONSP (v1)) |
1553 | TOP = XCAR (v1); | |
1554 | else if (NILP (v1)) | |
1555 | TOP = Qnil; | |
1556 | else | |
f5941bf8 GM |
1557 | { |
1558 | BEFORE_POTENTIAL_GC (); | |
1559 | Fcar (wrong_type_argument (Qlistp, v1)); | |
1560 | AFTER_POTENTIAL_GC (); | |
1561 | } | |
4015b3c0 GM |
1562 | } |
1563 | else | |
1564 | { | |
bf1de43e | 1565 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1566 | v1 = POP; |
1567 | TOP = Felt (TOP, v1); | |
bf1de43e | 1568 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1569 | } |
1570 | break; | |
1571 | } | |
36f7ba0a JB |
1572 | |
1573 | case Bmember: | |
4015b3c0 GM |
1574 | { |
1575 | Lisp_Object v1; | |
bf1de43e | 1576 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1577 | v1 = POP; |
1578 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1579 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1580 | break; |
1581 | } | |
36f7ba0a JB |
1582 | |
1583 | case Bassq: | |
4015b3c0 GM |
1584 | { |
1585 | Lisp_Object v1; | |
bf1de43e | 1586 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1587 | v1 = POP; |
1588 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1589 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1590 | break; |
1591 | } | |
36f7ba0a JB |
1592 | |
1593 | case Bnreverse: | |
bf1de43e | 1594 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1595 | TOP = Fnreverse (TOP); |
bf1de43e | 1596 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1597 | break; |
1598 | ||
1599 | case Bsetcar: | |
4015b3c0 GM |
1600 | { |
1601 | Lisp_Object v1; | |
bf1de43e | 1602 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1603 | v1 = POP; |
1604 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1605 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1606 | break; |
1607 | } | |
36f7ba0a JB |
1608 | |
1609 | case Bsetcdr: | |
4015b3c0 GM |
1610 | { |
1611 | Lisp_Object v1; | |
bf1de43e | 1612 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1613 | v1 = POP; |
1614 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1615 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1616 | break; |
1617 | } | |
36f7ba0a JB |
1618 | |
1619 | case Bcar_safe: | |
4015b3c0 GM |
1620 | { |
1621 | Lisp_Object v1; | |
1622 | v1 = TOP; | |
1623 | if (CONSP (v1)) | |
1624 | TOP = XCAR (v1); | |
1625 | else | |
1626 | TOP = Qnil; | |
1627 | break; | |
1628 | } | |
36f7ba0a JB |
1629 | |
1630 | case Bcdr_safe: | |
4015b3c0 GM |
1631 | { |
1632 | Lisp_Object v1; | |
1633 | v1 = TOP; | |
1634 | if (CONSP (v1)) | |
1635 | TOP = XCDR (v1); | |
1636 | else | |
1637 | TOP = Qnil; | |
1638 | break; | |
1639 | } | |
36f7ba0a JB |
1640 | |
1641 | case Bnconc: | |
bf1de43e | 1642 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1643 | DISCARD (1); |
36f7ba0a | 1644 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1645 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1646 | break; |
1647 | ||
1648 | case Bnumberp: | |
63639d44 | 1649 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1650 | break; |
1651 | ||
1652 | case Bintegerp: | |
617bd3f6 | 1653 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1654 | break; |
1655 | ||
1656 | #ifdef BYTE_CODE_SAFE | |
1657 | case Bset_mark: | |
f5941bf8 | 1658 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1659 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1660 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1661 | break; |
1662 | case Bscan_buffer: | |
f5941bf8 | 1663 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1664 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1665 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1666 | break; |
36f7ba0a JB |
1667 | #endif |
1668 | ||
c96d71f7 RS |
1669 | case 0: |
1670 | abort (); | |
1671 | ||
1672 | case 255: | |
36f7ba0a JB |
1673 | default: |
1674 | #ifdef BYTE_CODE_SAFE | |
1675 | if (op < Bconstant) | |
f5941bf8 | 1676 | { |
cc94f3b2 | 1677 | abort (); |
f5941bf8 | 1678 | } |
36f7ba0a | 1679 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1680 | { |
cc94f3b2 | 1681 | abort (); |
f5941bf8 | 1682 | } |
36f7ba0a JB |
1683 | PUSH (vectorp[op]); |
1684 | #else | |
1685 | PUSH (vectorp[op - Bconstant]); | |
1686 | #endif | |
1687 | } | |
1688 | } | |
1689 | ||
1690 | exit: | |
7ca1e8b7 GM |
1691 | |
1692 | byte_stack_list = byte_stack_list->next; | |
1693 | ||
36f7ba0a JB |
1694 | /* Binds and unbinds are supposed to be compiled balanced. */ |
1695 | if (specpdl_ptr - specpdl != count) | |
1696 | #ifdef BYTE_CODE_SAFE | |
1697 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1698 | #else | |
1699 | abort (); | |
1700 | #endif | |
7ca1e8b7 | 1701 | |
4015b3c0 | 1702 | return result; |
36f7ba0a JB |
1703 | } |
1704 | ||
dfcf069d | 1705 | void |
36f7ba0a JB |
1706 | syms_of_bytecode () |
1707 | { | |
1708 | Qbytecode = intern ("byte-code"); | |
1709 | staticpro (&Qbytecode); | |
1710 | ||
1711 | defsubr (&Sbyte_code); | |
1712 | ||
1713 | #ifdef BYTE_CODE_METER | |
1714 | ||
1715 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
63639d44 JB |
1716 | "A vector of vectors which holds a histogram of byte-code usage.\n\ |
1717 | (aref (aref byte-code-meter 0) CODE) indicates how many times the byte\n\ | |
1718 | opcode CODE has been executed.\n\ | |
1719 | (aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0,\n\ | |
1720 | indicates how many times the byte opcodes CODE1 and CODE2 have been\n\ | |
1721 | executed in succession."); | |
1722 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, | |
1723 | "If non-nil, keep profiling information on byte code usage.\n\ | |
1724 | The variable byte-code-meter indicates how often each byte opcode is used.\n\ | |
1725 | If a symbol has a property named `byte-code-meter' whose value is an\n\ | |
1726 | integer, it is incremented each time that symbol's function is called."); | |
36f7ba0a JB |
1727 | |
1728 | byte_metering_on = 0; | |
63639d44 JB |
1729 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1730 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1731 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1732 | { |
1733 | int i = 256; | |
1734 | while (i--) | |
63639d44 JB |
1735 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1736 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1737 | } |
1738 | #endif | |
1739 | } |