Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
c6c5df7f | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993 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 | { | |
275 | if (!stack->top) | |
276 | abort (); | |
277 | ||
278 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
a719d13e GM |
279 | if (!XMARKBIT (*obj)) |
280 | { | |
281 | mark_object (obj); | |
282 | XMARK (*obj); | |
283 | } | |
284 | ||
285 | if (!XMARKBIT (stack->byte_string)) | |
286 | { | |
287 | mark_object (&stack->byte_string); | |
288 | XMARK (stack->byte_string); | |
289 | } | |
290 | ||
291 | if (!XMARKBIT (stack->constants)) | |
292 | { | |
293 | mark_object (&stack->constants); | |
294 | XMARK (stack->constants); | |
295 | } | |
7ca1e8b7 GM |
296 | } |
297 | } | |
298 | ||
299 | ||
a719d13e GM |
300 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
301 | counters. Called when GC has completed. */ | |
7ca1e8b7 GM |
302 | |
303 | void | |
a719d13e | 304 | unmark_byte_stack () |
7ca1e8b7 GM |
305 | { |
306 | struct byte_stack *stack; | |
a719d13e | 307 | Lisp_Object *obj; |
7ca1e8b7 GM |
308 | |
309 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e GM |
310 | { |
311 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
312 | XUNMARK (*obj); | |
313 | ||
314 | XUNMARK (stack->byte_string); | |
315 | XUNMARK (stack->constants); | |
316 | ||
317 | if (stack->byte_string_start != XSTRING (stack->byte_string)->data) | |
318 | { | |
319 | int offset = stack->pc - stack->byte_string_start; | |
320 | stack->byte_string_start = XSTRING (stack->byte_string)->data; | |
321 | stack->pc = stack->byte_string_start + offset; | |
322 | } | |
323 | } | |
7ca1e8b7 GM |
324 | } |
325 | ||
36f7ba0a JB |
326 | \f |
327 | /* Fetch the next byte from the bytecode stream */ | |
328 | ||
7ca1e8b7 | 329 | #define FETCH *stack.pc++ |
36f7ba0a | 330 | |
4015b3c0 GM |
331 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
332 | out of them */ | |
36f7ba0a JB |
333 | |
334 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
335 | ||
4015b3c0 GM |
336 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
337 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
338 | bothered to compile the preincrement operator properly, as of 4/91. | |
339 | -JimB */ | |
7ca1e8b7 GM |
340 | |
341 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
342 | |
343 | /* Pop a value off the execution stack. */ | |
344 | ||
7ca1e8b7 | 345 | #define POP (*top--) |
36f7ba0a JB |
346 | |
347 | /* Discard n values from the execution stack. */ | |
348 | ||
7ca1e8b7 GM |
349 | #define DISCARD(n) (top -= (n)) |
350 | ||
351 | /* Get the value which is at the top of the execution stack, but don't | |
352 | pop it. */ | |
353 | ||
354 | #define TOP (*top) | |
36f7ba0a | 355 | |
4015b3c0 | 356 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 357 | that might GC. */ |
36f7ba0a | 358 | |
7ca1e8b7 GM |
359 | #define BEFORE_POTENTIAL_GC() stack.top = top |
360 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 361 | |
14726871 RS |
362 | /* Garbage collect if we have consed enough since the last time. |
363 | We do this at every branch, to avoid loops that never GC. */ | |
364 | ||
365 | #define MAYBE_GC() \ | |
366 | if (consing_since_gc > gc_cons_threshold) \ | |
5e7ed093 | 367 | { \ |
7ca1e8b7 | 368 | BEFORE_POTENTIAL_GC (); \ |
5e7ed093 | 369 | Fgarbage_collect (); \ |
7ca1e8b7 | 370 | AFTER_POTENTIAL_GC (); \ |
5e7ed093 RS |
371 | } \ |
372 | else | |
373 | ||
3d5fc37b | 374 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
375 | |
376 | #ifdef BYTE_CODE_SAFE | |
377 | ||
4015b3c0 | 378 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
379 | if (ARG >= bytestr_length) abort () |
380 | ||
4015b3c0 | 381 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
382 | |
383 | #define CHECK_RANGE(ARG) | |
384 | ||
4015b3c0 | 385 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
386 | |
387 | ||
36f7ba0a JB |
388 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
389 | "Function used internally in byte-compiled code.\n\ | |
1c579228 EN |
390 | The first argument, BYTESTR, is a string of byte code;\n\ |
391 | the second, VECTOR, a vector of constants;\n\ | |
392 | the third, MAXDEPTH, the maximum stack depth used in this function.\n\ | |
36f7ba0a JB |
393 | If the third argument is incorrect, Emacs may crash.") |
394 | (bytestr, vector, maxdepth) | |
395 | Lisp_Object bytestr, vector, maxdepth; | |
396 | { | |
36f7ba0a JB |
397 | int count = specpdl_ptr - specpdl; |
398 | #ifdef BYTE_CODE_METER | |
399 | int this_op = 0; | |
400 | int prev_op; | |
401 | #endif | |
7ca1e8b7 | 402 | int op; |
4015b3c0 | 403 | /* Lisp_Object v1, v2; */ |
7ca1e8b7 | 404 | Lisp_Object *vectorp = XVECTOR (vector)->contents; |
36f7ba0a | 405 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
406 | int const_length = XVECTOR (vector)->size; |
407 | Lisp_Object *stacke; | |
36f7ba0a | 408 | #endif |
fc932ac6 | 409 | int bytestr_length = STRING_BYTES (XSTRING (bytestr)); |
7ca1e8b7 GM |
410 | struct byte_stack stack; |
411 | Lisp_Object *top; | |
4015b3c0 | 412 | Lisp_Object result; |
36f7ba0a JB |
413 | |
414 | CHECK_STRING (bytestr, 0); | |
617bd3f6 | 415 | if (!VECTORP (vector)) |
36f7ba0a JB |
416 | vector = wrong_type_argument (Qvectorp, vector); |
417 | CHECK_NUMBER (maxdepth, 2); | |
418 | ||
7ca1e8b7 GM |
419 | stack.byte_string = bytestr; |
420 | stack.pc = stack.byte_string_start = XSTRING (bytestr)->data; | |
421 | stack.constants = vector; | |
422 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) | |
423 | * sizeof (Lisp_Object)); | |
424 | top = stack.bottom - 1; | |
425 | stack.top = NULL; | |
426 | stack.next = byte_stack_list; | |
427 | byte_stack_list = &stack; | |
36f7ba0a | 428 | |
7ca1e8b7 GM |
429 | #ifdef BYTE_CODE_SAFE |
430 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
431 | #endif | |
432 | ||
36f7ba0a JB |
433 | while (1) |
434 | { | |
435 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 436 | if (top > stacke) |
cc94f3b2 | 437 | abort (); |
7ca1e8b7 | 438 | else if (top < stack.bottom - 1) |
cc94f3b2 | 439 | abort (); |
36f7ba0a JB |
440 | #endif |
441 | ||
36f7ba0a JB |
442 | #ifdef BYTE_CODE_METER |
443 | prev_op = this_op; | |
444 | this_op = op = FETCH; | |
445 | METER_CODE (prev_op, op); | |
36f7ba0a | 446 | #else |
4015b3c0 | 447 | op = FETCH; |
36f7ba0a | 448 | #endif |
36f7ba0a | 449 | |
4015b3c0 GM |
450 | switch (op) |
451 | { | |
452 | case Bvarref + 7: | |
36f7ba0a JB |
453 | op = FETCH2; |
454 | goto varref; | |
455 | ||
4015b3c0 GM |
456 | case Bvarref: |
457 | case Bvarref + 1: | |
458 | case Bvarref + 2: | |
459 | case Bvarref + 3: | |
460 | case Bvarref + 4: | |
461 | case Bvarref + 5: | |
36f7ba0a | 462 | op = op - Bvarref; |
4015b3c0 GM |
463 | goto varref; |
464 | ||
465 | /* This seems to be the most frequently executed byte-code | |
466 | among the Bvarref's, so avoid a goto here. */ | |
467 | case Bvarref+6: | |
468 | op = FETCH; | |
36f7ba0a | 469 | varref: |
4015b3c0 GM |
470 | { |
471 | Lisp_Object v1, v2; | |
472 | ||
473 | v1 = vectorp[op]; | |
474 | if (SYMBOLP (v1)) | |
475 | { | |
476 | v2 = XSYMBOL (v1)->value; | |
477 | if (MISCP (v2) || EQ (v2, Qunbound)) | |
bf1de43e GM |
478 | { |
479 | BEFORE_POTENTIAL_GC (); | |
480 | v2 = Fsymbol_value (v1); | |
481 | AFTER_POTENTIAL_GC (); | |
482 | } | |
4015b3c0 GM |
483 | } |
484 | else | |
bf1de43e GM |
485 | { |
486 | BEFORE_POTENTIAL_GC (); | |
487 | v2 = Fsymbol_value (v1); | |
488 | AFTER_POTENTIAL_GC (); | |
489 | } | |
4015b3c0 GM |
490 | PUSH (v2); |
491 | break; | |
492 | } | |
493 | ||
494 | case Bgotoifnil: | |
495 | MAYBE_GC (); | |
496 | op = FETCH2; | |
497 | if (NILP (POP)) | |
36f7ba0a | 498 | { |
4015b3c0 GM |
499 | QUIT; |
500 | CHECK_RANGE (op); | |
501 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 502 | } |
36f7ba0a JB |
503 | break; |
504 | ||
4015b3c0 GM |
505 | case Bcar: |
506 | { | |
507 | Lisp_Object v1; | |
508 | v1 = TOP; | |
fa9aabf6 GM |
509 | if (CONSP (v1)) |
510 | TOP = XCAR (v1); | |
511 | else if (NILP (v1)) | |
512 | TOP = Qnil; | |
513 | else | |
f5941bf8 GM |
514 | { |
515 | BEFORE_POTENTIAL_GC (); | |
516 | Fcar (wrong_type_argument (Qlistp, v1)); | |
517 | AFTER_POTENTIAL_GC (); | |
518 | } | |
4015b3c0 GM |
519 | break; |
520 | } | |
521 | ||
522 | case Beq: | |
523 | { | |
524 | Lisp_Object v1; | |
525 | v1 = POP; | |
526 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
527 | break; | |
528 | } | |
529 | ||
530 | case Bmemq: | |
531 | { | |
532 | Lisp_Object v1; | |
bf1de43e | 533 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
534 | v1 = POP; |
535 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 536 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
537 | break; |
538 | } | |
539 | ||
540 | case Bcdr: | |
541 | { | |
542 | Lisp_Object v1; | |
543 | v1 = TOP; | |
fa9aabf6 GM |
544 | if (CONSP (v1)) |
545 | TOP = XCDR (v1); | |
546 | else if (NILP (v1)) | |
547 | TOP = Qnil; | |
548 | else | |
f5941bf8 GM |
549 | { |
550 | BEFORE_POTENTIAL_GC (); | |
551 | Fcdr (wrong_type_argument (Qlistp, v1)); | |
552 | AFTER_POTENTIAL_GC (); | |
553 | } | |
4015b3c0 GM |
554 | break; |
555 | } | |
36f7ba0a | 556 | |
620cc5fa GM |
557 | case Bvarset: |
558 | case Bvarset+1: | |
559 | case Bvarset+2: | |
560 | case Bvarset+3: | |
561 | case Bvarset+4: | |
562 | case Bvarset+5: | |
563 | op -= Bvarset; | |
36f7ba0a JB |
564 | goto varset; |
565 | ||
620cc5fa GM |
566 | case Bvarset+7: |
567 | op = FETCH2; | |
4015b3c0 GM |
568 | goto varset; |
569 | ||
570 | case Bvarset+6: | |
571 | op = FETCH; | |
36f7ba0a | 572 | varset: |
620cc5fa GM |
573 | { |
574 | Lisp_Object sym, val; | |
620cc5fa GM |
575 | |
576 | sym = vectorp[op]; | |
bf1de43e | 577 | val = TOP; |
620cc5fa GM |
578 | |
579 | /* Inline the most common case. */ | |
580 | if (SYMBOLP (sym) | |
581 | && !EQ (val, Qunbound) | |
582 | && !MISCP (XSYMBOL (sym)->value) | |
583 | /* I think this should either be checked in the byte | |
584 | compiler, or there should be a flag indicating that | |
585 | a symbol might be constant in Lisp_Symbol, instead | |
586 | of checking this here over and over again. --gerd. */ | |
587 | && !EQ (sym, Qnil) | |
588 | && !EQ (sym, Qt) | |
589 | && !(XSYMBOL (sym)->name->data[0] == ':' | |
590 | && EQ (XSYMBOL (sym)->obarray, initial_obarray) | |
620cc5fa GM |
591 | && !EQ (val, sym))) |
592 | XSYMBOL (sym)->value = val; | |
593 | else | |
bf1de43e GM |
594 | { |
595 | BEFORE_POTENTIAL_GC (); | |
596 | set_internal (sym, val, current_buffer, 0); | |
597 | AFTER_POTENTIAL_GC (); | |
598 | } | |
620cc5fa | 599 | } |
bf1de43e | 600 | POP; |
36f7ba0a JB |
601 | break; |
602 | ||
4015b3c0 GM |
603 | case Bdup: |
604 | { | |
605 | Lisp_Object v1; | |
606 | v1 = TOP; | |
607 | PUSH (v1); | |
608 | break; | |
609 | } | |
610 | ||
611 | /* ------------------ */ | |
612 | ||
36f7ba0a JB |
613 | case Bvarbind+6: |
614 | op = FETCH; | |
615 | goto varbind; | |
616 | ||
617 | case Bvarbind+7: | |
618 | op = FETCH2; | |
619 | goto varbind; | |
620 | ||
fa9aabf6 GM |
621 | case Bvarbind: |
622 | case Bvarbind+1: | |
623 | case Bvarbind+2: | |
624 | case Bvarbind+3: | |
625 | case Bvarbind+4: | |
626 | case Bvarbind+5: | |
36f7ba0a JB |
627 | op -= Bvarbind; |
628 | varbind: | |
629 | specbind (vectorp[op], POP); | |
630 | break; | |
631 | ||
632 | case Bcall+6: | |
633 | op = FETCH; | |
634 | goto docall; | |
635 | ||
636 | case Bcall+7: | |
637 | op = FETCH2; | |
638 | goto docall; | |
639 | ||
fa9aabf6 GM |
640 | case Bcall: |
641 | case Bcall+1: | |
642 | case Bcall+2: | |
643 | case Bcall+3: | |
644 | case Bcall+4: | |
645 | case Bcall+5: | |
36f7ba0a JB |
646 | op -= Bcall; |
647 | docall: | |
4015b3c0 | 648 | { |
fa9aabf6 | 649 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 650 | DISCARD (op); |
63639d44 | 651 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
652 | if (byte_metering_on && SYMBOLP (TOP)) |
653 | { | |
654 | Lisp_Object v1, v2; | |
655 | ||
656 | v1 = TOP; | |
657 | v2 = Fget (v1, Qbyte_code_meter); | |
658 | if (INTEGERP (v2) | |
659 | && XINT (v2) != ((1<<VALBITS)-1)) | |
660 | { | |
661 | XSETINT (v2, XINT (v2) + 1); | |
662 | Fput (v1, Qbyte_code_meter, v2); | |
663 | } | |
664 | } | |
63639d44 | 665 | #endif |
4015b3c0 GM |
666 | TOP = Ffuncall (op + 1, &TOP); |
667 | AFTER_POTENTIAL_GC (); | |
668 | break; | |
669 | } | |
36f7ba0a JB |
670 | |
671 | case Bunbind+6: | |
672 | op = FETCH; | |
673 | goto dounbind; | |
674 | ||
675 | case Bunbind+7: | |
676 | op = FETCH2; | |
677 | goto dounbind; | |
678 | ||
fa9aabf6 GM |
679 | case Bunbind: |
680 | case Bunbind+1: | |
681 | case Bunbind+2: | |
682 | case Bunbind+3: | |
683 | case Bunbind+4: | |
684 | case Bunbind+5: | |
36f7ba0a JB |
685 | op -= Bunbind; |
686 | dounbind: | |
7ca1e8b7 | 687 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 688 | unbind_to (specpdl_ptr - specpdl - op, Qnil); |
7ca1e8b7 | 689 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
690 | break; |
691 | ||
692 | case Bunbind_all: | |
693 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 694 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 695 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 696 | unbind_to (count, Qnil); |
7ca1e8b7 | 697 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
698 | break; |
699 | ||
700 | case Bgoto: | |
14726871 | 701 | MAYBE_GC (); |
36f7ba0a JB |
702 | QUIT; |
703 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ | |
3d5fc37b | 704 | CHECK_RANGE (op); |
7ca1e8b7 | 705 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
706 | break; |
707 | ||
36f7ba0a | 708 | case Bgotoifnonnil: |
14726871 | 709 | MAYBE_GC (); |
36f7ba0a | 710 | op = FETCH2; |
921a8935 | 711 | if (!NILP (POP)) |
36f7ba0a JB |
712 | { |
713 | QUIT; | |
3d5fc37b | 714 | CHECK_RANGE (op); |
7ca1e8b7 | 715 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
716 | } |
717 | break; | |
718 | ||
719 | case Bgotoifnilelsepop: | |
14726871 | 720 | MAYBE_GC (); |
36f7ba0a | 721 | op = FETCH2; |
921a8935 | 722 | if (NILP (TOP)) |
36f7ba0a JB |
723 | { |
724 | QUIT; | |
3d5fc37b | 725 | CHECK_RANGE (op); |
7ca1e8b7 | 726 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 727 | } |
63639d44 | 728 | else DISCARD (1); |
36f7ba0a JB |
729 | break; |
730 | ||
731 | case Bgotoifnonnilelsepop: | |
14726871 | 732 | MAYBE_GC (); |
36f7ba0a | 733 | op = FETCH2; |
921a8935 | 734 | if (!NILP (TOP)) |
36f7ba0a JB |
735 | { |
736 | QUIT; | |
3d5fc37b | 737 | CHECK_RANGE (op); |
7ca1e8b7 | 738 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 739 | } |
63639d44 JB |
740 | else DISCARD (1); |
741 | break; | |
742 | ||
743 | case BRgoto: | |
14726871 | 744 | MAYBE_GC (); |
63639d44 | 745 | QUIT; |
7ca1e8b7 | 746 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
747 | break; |
748 | ||
749 | case BRgotoifnil: | |
14726871 | 750 | MAYBE_GC (); |
63639d44 JB |
751 | if (NILP (POP)) |
752 | { | |
753 | QUIT; | |
7ca1e8b7 | 754 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 755 | } |
7ca1e8b7 | 756 | stack.pc++; |
63639d44 JB |
757 | break; |
758 | ||
759 | case BRgotoifnonnil: | |
14726871 | 760 | MAYBE_GC (); |
63639d44 JB |
761 | if (!NILP (POP)) |
762 | { | |
763 | QUIT; | |
7ca1e8b7 | 764 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 765 | } |
7ca1e8b7 | 766 | stack.pc++; |
63639d44 JB |
767 | break; |
768 | ||
769 | case BRgotoifnilelsepop: | |
14726871 | 770 | MAYBE_GC (); |
7ca1e8b7 | 771 | op = *stack.pc++; |
63639d44 JB |
772 | if (NILP (TOP)) |
773 | { | |
774 | QUIT; | |
7ca1e8b7 | 775 | stack.pc += op - 128; |
63639d44 JB |
776 | } |
777 | else DISCARD (1); | |
778 | break; | |
779 | ||
780 | case BRgotoifnonnilelsepop: | |
14726871 | 781 | MAYBE_GC (); |
7ca1e8b7 | 782 | op = *stack.pc++; |
63639d44 JB |
783 | if (!NILP (TOP)) |
784 | { | |
785 | QUIT; | |
7ca1e8b7 | 786 | stack.pc += op - 128; |
63639d44 JB |
787 | } |
788 | else DISCARD (1); | |
98bf0c8d JB |
789 | break; |
790 | ||
36f7ba0a | 791 | case Breturn: |
4015b3c0 | 792 | result = POP; |
36f7ba0a JB |
793 | goto exit; |
794 | ||
795 | case Bdiscard: | |
63639d44 | 796 | DISCARD (1); |
36f7ba0a JB |
797 | break; |
798 | ||
36f7ba0a JB |
799 | case Bconstant2: |
800 | PUSH (vectorp[FETCH2]); | |
801 | break; | |
802 | ||
803 | case Bsave_excursion: | |
fa9aabf6 GM |
804 | record_unwind_protect (save_excursion_restore, |
805 | save_excursion_save ()); | |
36f7ba0a JB |
806 | break; |
807 | ||
3b841abc | 808 | case Bsave_current_buffer: |
80402f25 | 809 | case Bsave_current_buffer_1: |
de404585 | 810 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
811 | break; |
812 | ||
36f7ba0a | 813 | case Bsave_window_excursion: |
4015b3c0 | 814 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 815 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 816 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
817 | break; |
818 | ||
819 | case Bsave_restriction: | |
fa9aabf6 GM |
820 | record_unwind_protect (save_restriction_restore, |
821 | save_restriction_save ()); | |
36f7ba0a JB |
822 | break; |
823 | ||
824 | case Bcatch: | |
4015b3c0 GM |
825 | { |
826 | Lisp_Object v1; | |
4015b3c0 | 827 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 828 | v1 = POP; |
4015b3c0 GM |
829 | TOP = internal_catch (TOP, Feval, v1); |
830 | AFTER_POTENTIAL_GC (); | |
831 | break; | |
832 | } | |
36f7ba0a JB |
833 | |
834 | case Bunwind_protect: | |
835 | record_unwind_protect (0, POP); | |
836 | (specpdl_ptr - 1)->symbol = Qnil; | |
837 | break; | |
838 | ||
839 | case Bcondition_case: | |
4015b3c0 GM |
840 | { |
841 | Lisp_Object v1; | |
842 | v1 = POP; | |
843 | v1 = Fcons (POP, v1); | |
844 | BEFORE_POTENTIAL_GC (); | |
845 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
846 | AFTER_POTENTIAL_GC (); | |
847 | break; | |
848 | } | |
36f7ba0a JB |
849 | |
850 | case Btemp_output_buffer_setup: | |
4015b3c0 | 851 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 852 | temp_output_buffer_setup (XSTRING (TOP)->data); |
4015b3c0 | 853 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
854 | TOP = Vstandard_output; |
855 | break; | |
856 | ||
857 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
858 | { |
859 | Lisp_Object v1; | |
4015b3c0 | 860 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 861 | v1 = POP; |
4015b3c0 GM |
862 | temp_output_buffer_show (TOP); |
863 | TOP = v1; | |
864 | /* pop binding of standard-output */ | |
865 | unbind_to (specpdl_ptr - specpdl - 1, Qnil); | |
866 | AFTER_POTENTIAL_GC (); | |
867 | break; | |
868 | } | |
36f7ba0a JB |
869 | |
870 | case Bnth: | |
4015b3c0 GM |
871 | { |
872 | Lisp_Object v1, v2; | |
bf1de43e | 873 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
874 | v1 = POP; |
875 | v2 = TOP; | |
876 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 877 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
878 | op = XINT (v2); |
879 | immediate_quit = 1; | |
880 | while (--op >= 0) | |
881 | { | |
882 | if (CONSP (v1)) | |
883 | v1 = XCDR (v1); | |
884 | else if (!NILP (v1)) | |
885 | { | |
886 | immediate_quit = 0; | |
f5941bf8 | 887 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 888 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 889 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
890 | immediate_quit = 1; |
891 | op++; | |
892 | } | |
893 | } | |
894 | immediate_quit = 0; | |
fa9aabf6 GM |
895 | if (CONSP (v1)) |
896 | TOP = XCAR (v1); | |
897 | else if (NILP (v1)) | |
898 | TOP = Qnil; | |
899 | else | |
f5941bf8 GM |
900 | { |
901 | BEFORE_POTENTIAL_GC (); | |
902 | Fcar (wrong_type_argument (Qlistp, v1)); | |
903 | AFTER_POTENTIAL_GC (); | |
904 | } | |
4015b3c0 GM |
905 | break; |
906 | } | |
36f7ba0a JB |
907 | |
908 | case Bsymbolp: | |
617bd3f6 | 909 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
910 | break; |
911 | ||
912 | case Bconsp: | |
913 | TOP = CONSP (TOP) ? Qt : Qnil; | |
914 | break; | |
915 | ||
916 | case Bstringp: | |
617bd3f6 | 917 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
918 | break; |
919 | ||
920 | case Blistp: | |
921a8935 | 921 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
922 | break; |
923 | ||
36f7ba0a | 924 | case Bnot: |
921a8935 | 925 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
926 | break; |
927 | ||
36f7ba0a | 928 | case Bcons: |
4015b3c0 GM |
929 | { |
930 | Lisp_Object v1; | |
931 | v1 = POP; | |
932 | TOP = Fcons (TOP, v1); | |
933 | break; | |
934 | } | |
36f7ba0a JB |
935 | |
936 | case Blist1: | |
937 | TOP = Fcons (TOP, Qnil); | |
938 | break; | |
939 | ||
940 | case Blist2: | |
4015b3c0 GM |
941 | { |
942 | Lisp_Object v1; | |
943 | v1 = POP; | |
944 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
945 | break; | |
946 | } | |
36f7ba0a JB |
947 | |
948 | case Blist3: | |
63639d44 | 949 | DISCARD (2); |
36f7ba0a JB |
950 | TOP = Flist (3, &TOP); |
951 | break; | |
952 | ||
953 | case Blist4: | |
63639d44 | 954 | DISCARD (3); |
36f7ba0a JB |
955 | TOP = Flist (4, &TOP); |
956 | break; | |
957 | ||
63639d44 JB |
958 | case BlistN: |
959 | op = FETCH; | |
960 | DISCARD (op - 1); | |
961 | TOP = Flist (op, &TOP); | |
962 | break; | |
963 | ||
36f7ba0a | 964 | case Blength: |
bf1de43e | 965 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 966 | TOP = Flength (TOP); |
bf1de43e | 967 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
968 | break; |
969 | ||
970 | case Baref: | |
4015b3c0 GM |
971 | { |
972 | Lisp_Object v1; | |
bf1de43e | 973 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
974 | v1 = POP; |
975 | TOP = Faref (TOP, v1); | |
bf1de43e | 976 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
977 | break; |
978 | } | |
36f7ba0a JB |
979 | |
980 | case Baset: | |
4015b3c0 GM |
981 | { |
982 | Lisp_Object v1, v2; | |
bf1de43e | 983 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
984 | v2 = POP; v1 = POP; |
985 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 986 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
987 | break; |
988 | } | |
36f7ba0a JB |
989 | |
990 | case Bsymbol_value: | |
bf1de43e | 991 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 992 | TOP = Fsymbol_value (TOP); |
bf1de43e | 993 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
994 | break; |
995 | ||
996 | case Bsymbol_function: | |
bf1de43e | 997 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 998 | TOP = Fsymbol_function (TOP); |
bf1de43e | 999 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1000 | break; |
1001 | ||
1002 | case Bset: | |
4015b3c0 GM |
1003 | { |
1004 | Lisp_Object v1; | |
bf1de43e | 1005 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1006 | v1 = POP; |
1007 | TOP = Fset (TOP, v1); | |
bf1de43e | 1008 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1009 | break; |
1010 | } | |
36f7ba0a JB |
1011 | |
1012 | case Bfset: | |
4015b3c0 GM |
1013 | { |
1014 | Lisp_Object v1; | |
bf1de43e | 1015 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1016 | v1 = POP; |
1017 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1018 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1019 | break; |
1020 | } | |
36f7ba0a JB |
1021 | |
1022 | case Bget: | |
4015b3c0 GM |
1023 | { |
1024 | Lisp_Object v1; | |
bf1de43e | 1025 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1026 | v1 = POP; |
1027 | TOP = Fget (TOP, v1); | |
bf1de43e | 1028 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1029 | break; |
1030 | } | |
36f7ba0a JB |
1031 | |
1032 | case Bsubstring: | |
4015b3c0 GM |
1033 | { |
1034 | Lisp_Object v1, v2; | |
fa9aabf6 | 1035 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1036 | v2 = POP; v1 = POP; |
4015b3c0 | 1037 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1038 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1039 | break; |
1040 | } | |
36f7ba0a JB |
1041 | |
1042 | case Bconcat2: | |
bf1de43e | 1043 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1044 | DISCARD (1); |
36f7ba0a | 1045 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1046 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1047 | break; |
1048 | ||
1049 | case Bconcat3: | |
bf1de43e | 1050 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1051 | DISCARD (2); |
36f7ba0a | 1052 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1053 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1054 | break; |
1055 | ||
1056 | case Bconcat4: | |
bf1de43e | 1057 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1058 | DISCARD (3); |
36f7ba0a | 1059 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1060 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1061 | break; |
1062 | ||
63639d44 JB |
1063 | case BconcatN: |
1064 | op = FETCH; | |
bf1de43e | 1065 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1066 | DISCARD (op - 1); |
1067 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1068 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1069 | break; |
1070 | ||
36f7ba0a | 1071 | case Bsub1: |
4015b3c0 GM |
1072 | { |
1073 | Lisp_Object v1; | |
1074 | v1 = TOP; | |
1075 | if (INTEGERP (v1)) | |
1076 | { | |
1077 | XSETINT (v1, XINT (v1) - 1); | |
1078 | TOP = v1; | |
1079 | } | |
1080 | else | |
1081 | TOP = Fsub1 (v1); | |
1082 | break; | |
1083 | } | |
36f7ba0a JB |
1084 | |
1085 | case Badd1: | |
4015b3c0 GM |
1086 | { |
1087 | Lisp_Object v1; | |
1088 | v1 = TOP; | |
1089 | if (INTEGERP (v1)) | |
1090 | { | |
1091 | XSETINT (v1, XINT (v1) + 1); | |
1092 | TOP = v1; | |
1093 | } | |
1094 | else | |
bf1de43e GM |
1095 | { |
1096 | BEFORE_POTENTIAL_GC (); | |
1097 | TOP = Fadd1 (v1); | |
1098 | AFTER_POTENTIAL_GC (); | |
1099 | } | |
4015b3c0 GM |
1100 | break; |
1101 | } | |
36f7ba0a JB |
1102 | |
1103 | case Beqlsign: | |
4015b3c0 GM |
1104 | { |
1105 | Lisp_Object v1, v2; | |
f5941bf8 | 1106 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1107 | v2 = POP; v1 = TOP; |
4015b3c0 GM |
1108 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1, 0); |
1109 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2, 0); | |
f5941bf8 | 1110 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1111 | if (FLOATP (v1) || FLOATP (v2)) |
1112 | { | |
1113 | double f1, f2; | |
1114 | ||
1115 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1116 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1117 | TOP = (f1 == f2 ? Qt : Qnil); | |
1118 | } | |
1119 | else | |
4015b3c0 GM |
1120 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1121 | break; | |
1122 | } | |
36f7ba0a JB |
1123 | |
1124 | case Bgtr: | |
4015b3c0 GM |
1125 | { |
1126 | Lisp_Object v1; | |
bf1de43e | 1127 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1128 | v1 = POP; |
1129 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1130 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1131 | break; |
1132 | } | |
36f7ba0a JB |
1133 | |
1134 | case Blss: | |
4015b3c0 GM |
1135 | { |
1136 | Lisp_Object v1; | |
bf1de43e | 1137 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1138 | v1 = POP; |
1139 | TOP = Flss (TOP, v1); | |
bf1de43e | 1140 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1141 | break; |
1142 | } | |
36f7ba0a JB |
1143 | |
1144 | case Bleq: | |
4015b3c0 GM |
1145 | { |
1146 | Lisp_Object v1; | |
bf1de43e | 1147 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1148 | v1 = POP; |
1149 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1150 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1151 | break; |
1152 | } | |
36f7ba0a JB |
1153 | |
1154 | case Bgeq: | |
4015b3c0 GM |
1155 | { |
1156 | Lisp_Object v1; | |
1157 | v1 = POP; | |
1158 | TOP = Fgeq (TOP, v1); | |
1159 | break; | |
1160 | } | |
36f7ba0a JB |
1161 | |
1162 | case Bdiff: | |
bf1de43e | 1163 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1164 | DISCARD (1); |
36f7ba0a | 1165 | TOP = Fminus (2, &TOP); |
bf1de43e | 1166 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1167 | break; |
1168 | ||
1169 | case Bnegate: | |
4015b3c0 GM |
1170 | { |
1171 | Lisp_Object v1; | |
1172 | v1 = TOP; | |
1173 | if (INTEGERP (v1)) | |
1174 | { | |
1175 | XSETINT (v1, - XINT (v1)); | |
1176 | TOP = v1; | |
1177 | } | |
1178 | else | |
bf1de43e GM |
1179 | { |
1180 | BEFORE_POTENTIAL_GC (); | |
1181 | TOP = Fminus (1, &TOP); | |
1182 | AFTER_POTENTIAL_GC (); | |
1183 | } | |
4015b3c0 GM |
1184 | break; |
1185 | } | |
36f7ba0a JB |
1186 | |
1187 | case Bplus: | |
bf1de43e | 1188 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1189 | DISCARD (1); |
36f7ba0a | 1190 | TOP = Fplus (2, &TOP); |
bf1de43e | 1191 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1192 | break; |
1193 | ||
1194 | case Bmax: | |
bf1de43e | 1195 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1196 | DISCARD (1); |
36f7ba0a | 1197 | TOP = Fmax (2, &TOP); |
bf1de43e | 1198 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1199 | break; |
1200 | ||
1201 | case Bmin: | |
bf1de43e | 1202 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1203 | DISCARD (1); |
36f7ba0a | 1204 | TOP = Fmin (2, &TOP); |
bf1de43e | 1205 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1206 | break; |
1207 | ||
1208 | case Bmult: | |
bf1de43e | 1209 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1210 | DISCARD (1); |
36f7ba0a | 1211 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1212 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1213 | break; |
1214 | ||
1215 | case Bquo: | |
bf1de43e | 1216 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1217 | DISCARD (1); |
36f7ba0a | 1218 | TOP = Fquo (2, &TOP); |
bf1de43e | 1219 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1220 | break; |
1221 | ||
1222 | case Brem: | |
4015b3c0 GM |
1223 | { |
1224 | Lisp_Object v1; | |
bf1de43e | 1225 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1226 | v1 = POP; |
1227 | TOP = Frem (TOP, v1); | |
bf1de43e | 1228 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1229 | break; |
1230 | } | |
36f7ba0a JB |
1231 | |
1232 | case Bpoint: | |
4015b3c0 GM |
1233 | { |
1234 | Lisp_Object v1; | |
1235 | XSETFASTINT (v1, PT); | |
1236 | PUSH (v1); | |
1237 | break; | |
1238 | } | |
36f7ba0a JB |
1239 | |
1240 | case Bgoto_char: | |
4015b3c0 | 1241 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1242 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1243 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1244 | break; |
1245 | ||
1246 | case Binsert: | |
4015b3c0 | 1247 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1248 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1249 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1250 | break; |
1251 | ||
63639d44 JB |
1252 | case BinsertN: |
1253 | op = FETCH; | |
4015b3c0 | 1254 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1255 | DISCARD (op - 1); |
63639d44 | 1256 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1257 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1258 | break; |
1259 | ||
36f7ba0a | 1260 | case Bpoint_max: |
4015b3c0 GM |
1261 | { |
1262 | Lisp_Object v1; | |
1263 | XSETFASTINT (v1, ZV); | |
1264 | PUSH (v1); | |
1265 | break; | |
1266 | } | |
36f7ba0a JB |
1267 | |
1268 | case Bpoint_min: | |
4015b3c0 GM |
1269 | { |
1270 | Lisp_Object v1; | |
1271 | XSETFASTINT (v1, BEGV); | |
1272 | PUSH (v1); | |
1273 | break; | |
1274 | } | |
36f7ba0a JB |
1275 | |
1276 | case Bchar_after: | |
bf1de43e | 1277 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1278 | TOP = Fchar_after (TOP); |
bf1de43e | 1279 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1280 | break; |
1281 | ||
1282 | case Bfollowing_char: | |
4015b3c0 GM |
1283 | { |
1284 | Lisp_Object v1; | |
bf1de43e | 1285 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1286 | v1 = Ffollowing_char (); |
bf1de43e | 1287 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1288 | PUSH (v1); |
1289 | break; | |
1290 | } | |
36f7ba0a JB |
1291 | |
1292 | case Bpreceding_char: | |
4015b3c0 GM |
1293 | { |
1294 | Lisp_Object v1; | |
bf1de43e | 1295 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1296 | v1 = Fprevious_char (); |
bf1de43e | 1297 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1298 | PUSH (v1); |
1299 | break; | |
1300 | } | |
36f7ba0a JB |
1301 | |
1302 | case Bcurrent_column: | |
4015b3c0 GM |
1303 | { |
1304 | Lisp_Object v1; | |
1305 | XSETFASTINT (v1, current_column ()); | |
1306 | PUSH (v1); | |
1307 | break; | |
1308 | } | |
36f7ba0a JB |
1309 | |
1310 | case Bindent_to: | |
4015b3c0 | 1311 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1312 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1313 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1314 | break; |
1315 | ||
1316 | case Beolp: | |
1317 | PUSH (Feolp ()); | |
1318 | break; | |
1319 | ||
1320 | case Beobp: | |
1321 | PUSH (Feobp ()); | |
1322 | break; | |
1323 | ||
1324 | case Bbolp: | |
1325 | PUSH (Fbolp ()); | |
1326 | break; | |
1327 | ||
1328 | case Bbobp: | |
1329 | PUSH (Fbobp ()); | |
1330 | break; | |
1331 | ||
1332 | case Bcurrent_buffer: | |
1333 | PUSH (Fcurrent_buffer ()); | |
1334 | break; | |
1335 | ||
1336 | case Bset_buffer: | |
4015b3c0 | 1337 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1338 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1339 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1340 | break; |
1341 | ||
36f7ba0a JB |
1342 | case Binteractive_p: |
1343 | PUSH (Finteractive_p ()); | |
1344 | break; | |
1345 | ||
1346 | case Bforward_char: | |
4015b3c0 | 1347 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1348 | TOP = Fforward_char (TOP); |
4015b3c0 | 1349 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1350 | break; |
1351 | ||
1352 | case Bforward_word: | |
4015b3c0 | 1353 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1354 | TOP = Fforward_word (TOP); |
4015b3c0 | 1355 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1356 | break; |
1357 | ||
1358 | case Bskip_chars_forward: | |
4015b3c0 GM |
1359 | { |
1360 | Lisp_Object v1; | |
4015b3c0 | 1361 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1362 | v1 = POP; |
4015b3c0 GM |
1363 | TOP = Fskip_chars_forward (TOP, v1); |
1364 | AFTER_POTENTIAL_GC (); | |
1365 | break; | |
1366 | } | |
36f7ba0a JB |
1367 | |
1368 | case Bskip_chars_backward: | |
4015b3c0 GM |
1369 | { |
1370 | Lisp_Object v1; | |
4015b3c0 | 1371 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1372 | v1 = POP; |
4015b3c0 GM |
1373 | TOP = Fskip_chars_backward (TOP, v1); |
1374 | AFTER_POTENTIAL_GC (); | |
1375 | break; | |
1376 | } | |
36f7ba0a JB |
1377 | |
1378 | case Bforward_line: | |
4015b3c0 | 1379 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1380 | TOP = Fforward_line (TOP); |
4015b3c0 | 1381 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1382 | break; |
1383 | ||
1384 | case Bchar_syntax: | |
f5941bf8 | 1385 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1386 | CHECK_NUMBER (TOP, 0); |
f5941bf8 | 1387 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1388 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1389 | break; |
1390 | ||
1391 | case Bbuffer_substring: | |
4015b3c0 GM |
1392 | { |
1393 | Lisp_Object v1; | |
4015b3c0 | 1394 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1395 | v1 = POP; |
4015b3c0 GM |
1396 | TOP = Fbuffer_substring (TOP, v1); |
1397 | AFTER_POTENTIAL_GC (); | |
1398 | break; | |
1399 | } | |
36f7ba0a JB |
1400 | |
1401 | case Bdelete_region: | |
4015b3c0 GM |
1402 | { |
1403 | Lisp_Object v1; | |
4015b3c0 | 1404 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1405 | v1 = POP; |
4015b3c0 GM |
1406 | TOP = Fdelete_region (TOP, v1); |
1407 | AFTER_POTENTIAL_GC (); | |
1408 | break; | |
1409 | } | |
36f7ba0a JB |
1410 | |
1411 | case Bnarrow_to_region: | |
4015b3c0 GM |
1412 | { |
1413 | Lisp_Object v1; | |
4015b3c0 | 1414 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1415 | v1 = POP; |
4015b3c0 GM |
1416 | TOP = Fnarrow_to_region (TOP, v1); |
1417 | AFTER_POTENTIAL_GC (); | |
1418 | break; | |
1419 | } | |
36f7ba0a JB |
1420 | |
1421 | case Bwiden: | |
4015b3c0 | 1422 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1423 | PUSH (Fwiden ()); |
4015b3c0 | 1424 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1425 | break; |
1426 | ||
63639d44 | 1427 | case Bend_of_line: |
4015b3c0 | 1428 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1429 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1430 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1431 | break; |
1432 | ||
1433 | case Bset_marker: | |
4015b3c0 GM |
1434 | { |
1435 | Lisp_Object v1, v2; | |
bf1de43e | 1436 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1437 | v1 = POP; |
1438 | v2 = POP; | |
1439 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1440 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1441 | break; |
1442 | } | |
63639d44 JB |
1443 | |
1444 | case Bmatch_beginning: | |
bf1de43e | 1445 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1446 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1447 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1448 | break; |
1449 | ||
1450 | case Bmatch_end: | |
bf1de43e | 1451 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1452 | TOP = Fmatch_end (TOP); |
bf1de43e | 1453 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1454 | break; |
1455 | ||
1456 | case Bupcase: | |
bf1de43e | 1457 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1458 | TOP = Fupcase (TOP); |
bf1de43e | 1459 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1460 | break; |
1461 | ||
1462 | case Bdowncase: | |
bf1de43e | 1463 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1464 | TOP = Fdowncase (TOP); |
bf1de43e | 1465 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1466 | break; |
1467 | ||
36f7ba0a | 1468 | case Bstringeqlsign: |
4015b3c0 GM |
1469 | { |
1470 | Lisp_Object v1; | |
bf1de43e | 1471 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1472 | v1 = POP; |
1473 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1474 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1475 | break; |
1476 | } | |
36f7ba0a JB |
1477 | |
1478 | case Bstringlss: | |
4015b3c0 GM |
1479 | { |
1480 | Lisp_Object v1; | |
bf1de43e | 1481 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1482 | v1 = POP; |
1483 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1484 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1485 | break; |
1486 | } | |
36f7ba0a JB |
1487 | |
1488 | case Bequal: | |
4015b3c0 GM |
1489 | { |
1490 | Lisp_Object v1; | |
1491 | v1 = POP; | |
1492 | TOP = Fequal (TOP, v1); | |
1493 | break; | |
1494 | } | |
36f7ba0a JB |
1495 | |
1496 | case Bnthcdr: | |
4015b3c0 GM |
1497 | { |
1498 | Lisp_Object v1; | |
bf1de43e | 1499 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1500 | v1 = POP; |
1501 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1502 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1503 | break; |
1504 | } | |
36f7ba0a JB |
1505 | |
1506 | case Belt: | |
4015b3c0 GM |
1507 | { |
1508 | Lisp_Object v1, v2; | |
1509 | if (CONSP (TOP)) | |
1510 | { | |
1511 | /* Exchange args and then do nth. */ | |
bf1de43e | 1512 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1513 | v2 = POP; |
1514 | v1 = TOP; | |
1515 | CHECK_NUMBER (v2, 0); | |
f5941bf8 | 1516 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1517 | op = XINT (v2); |
1518 | immediate_quit = 1; | |
1519 | while (--op >= 0) | |
1520 | { | |
1521 | if (CONSP (v1)) | |
1522 | v1 = XCDR (v1); | |
1523 | else if (!NILP (v1)) | |
1524 | { | |
1525 | immediate_quit = 0; | |
f5941bf8 | 1526 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1527 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 1528 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1529 | immediate_quit = 1; |
1530 | op++; | |
1531 | } | |
1532 | } | |
1533 | immediate_quit = 0; | |
fa9aabf6 GM |
1534 | if (CONSP (v1)) |
1535 | TOP = XCAR (v1); | |
1536 | else if (NILP (v1)) | |
1537 | TOP = Qnil; | |
1538 | else | |
f5941bf8 GM |
1539 | { |
1540 | BEFORE_POTENTIAL_GC (); | |
1541 | Fcar (wrong_type_argument (Qlistp, v1)); | |
1542 | AFTER_POTENTIAL_GC (); | |
1543 | } | |
4015b3c0 GM |
1544 | } |
1545 | else | |
1546 | { | |
bf1de43e | 1547 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1548 | v1 = POP; |
1549 | TOP = Felt (TOP, v1); | |
bf1de43e | 1550 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1551 | } |
1552 | break; | |
1553 | } | |
36f7ba0a JB |
1554 | |
1555 | case Bmember: | |
4015b3c0 GM |
1556 | { |
1557 | Lisp_Object v1; | |
bf1de43e | 1558 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1559 | v1 = POP; |
1560 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1561 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1562 | break; |
1563 | } | |
36f7ba0a JB |
1564 | |
1565 | case Bassq: | |
4015b3c0 GM |
1566 | { |
1567 | Lisp_Object v1; | |
bf1de43e | 1568 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1569 | v1 = POP; |
1570 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1571 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1572 | break; |
1573 | } | |
36f7ba0a JB |
1574 | |
1575 | case Bnreverse: | |
bf1de43e | 1576 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1577 | TOP = Fnreverse (TOP); |
bf1de43e | 1578 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1579 | break; |
1580 | ||
1581 | case Bsetcar: | |
4015b3c0 GM |
1582 | { |
1583 | Lisp_Object v1; | |
bf1de43e | 1584 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1585 | v1 = POP; |
1586 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1587 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1588 | break; |
1589 | } | |
36f7ba0a JB |
1590 | |
1591 | case Bsetcdr: | |
4015b3c0 GM |
1592 | { |
1593 | Lisp_Object v1; | |
bf1de43e | 1594 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1595 | v1 = POP; |
1596 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1597 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1598 | break; |
1599 | } | |
36f7ba0a JB |
1600 | |
1601 | case Bcar_safe: | |
4015b3c0 GM |
1602 | { |
1603 | Lisp_Object v1; | |
1604 | v1 = TOP; | |
1605 | if (CONSP (v1)) | |
1606 | TOP = XCAR (v1); | |
1607 | else | |
1608 | TOP = Qnil; | |
1609 | break; | |
1610 | } | |
36f7ba0a JB |
1611 | |
1612 | case Bcdr_safe: | |
4015b3c0 GM |
1613 | { |
1614 | Lisp_Object v1; | |
1615 | v1 = TOP; | |
1616 | if (CONSP (v1)) | |
1617 | TOP = XCDR (v1); | |
1618 | else | |
1619 | TOP = Qnil; | |
1620 | break; | |
1621 | } | |
36f7ba0a JB |
1622 | |
1623 | case Bnconc: | |
bf1de43e | 1624 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1625 | DISCARD (1); |
36f7ba0a | 1626 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1627 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1628 | break; |
1629 | ||
1630 | case Bnumberp: | |
63639d44 | 1631 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1632 | break; |
1633 | ||
1634 | case Bintegerp: | |
617bd3f6 | 1635 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1636 | break; |
1637 | ||
1638 | #ifdef BYTE_CODE_SAFE | |
1639 | case Bset_mark: | |
f5941bf8 | 1640 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1641 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1642 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1643 | break; |
1644 | case Bscan_buffer: | |
f5941bf8 | 1645 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1646 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1647 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1648 | break; |
36f7ba0a JB |
1649 | #endif |
1650 | ||
c96d71f7 RS |
1651 | case 0: |
1652 | abort (); | |
1653 | ||
1654 | case 255: | |
36f7ba0a JB |
1655 | default: |
1656 | #ifdef BYTE_CODE_SAFE | |
1657 | if (op < Bconstant) | |
f5941bf8 | 1658 | { |
cc94f3b2 | 1659 | abort (); |
f5941bf8 | 1660 | } |
36f7ba0a | 1661 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1662 | { |
cc94f3b2 | 1663 | abort (); |
f5941bf8 | 1664 | } |
36f7ba0a JB |
1665 | PUSH (vectorp[op]); |
1666 | #else | |
1667 | PUSH (vectorp[op - Bconstant]); | |
1668 | #endif | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | exit: | |
7ca1e8b7 GM |
1673 | |
1674 | byte_stack_list = byte_stack_list->next; | |
1675 | ||
36f7ba0a JB |
1676 | /* Binds and unbinds are supposed to be compiled balanced. */ |
1677 | if (specpdl_ptr - specpdl != count) | |
1678 | #ifdef BYTE_CODE_SAFE | |
1679 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1680 | #else | |
1681 | abort (); | |
1682 | #endif | |
7ca1e8b7 | 1683 | |
4015b3c0 | 1684 | return result; |
36f7ba0a JB |
1685 | } |
1686 | ||
dfcf069d | 1687 | void |
36f7ba0a JB |
1688 | syms_of_bytecode () |
1689 | { | |
1690 | Qbytecode = intern ("byte-code"); | |
1691 | staticpro (&Qbytecode); | |
1692 | ||
1693 | defsubr (&Sbyte_code); | |
1694 | ||
1695 | #ifdef BYTE_CODE_METER | |
1696 | ||
1697 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
63639d44 JB |
1698 | "A vector of vectors which holds a histogram of byte-code usage.\n\ |
1699 | (aref (aref byte-code-meter 0) CODE) indicates how many times the byte\n\ | |
1700 | opcode CODE has been executed.\n\ | |
1701 | (aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0,\n\ | |
1702 | indicates how many times the byte opcodes CODE1 and CODE2 have been\n\ | |
1703 | executed in succession."); | |
1704 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, | |
1705 | "If non-nil, keep profiling information on byte code usage.\n\ | |
1706 | The variable byte-code-meter indicates how often each byte opcode is used.\n\ | |
1707 | If a symbol has a property named `byte-code-meter' whose value is an\n\ | |
1708 | integer, it is incremented each time that symbol's function is called."); | |
36f7ba0a JB |
1709 | |
1710 | byte_metering_on = 0; | |
63639d44 JB |
1711 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1712 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1713 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1714 | { |
1715 | int i = 256; | |
1716 | while (i--) | |
63639d44 JB |
1717 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1718 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1719 | } |
1720 | #endif | |
1721 | } |