Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
892a8eb5 | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003, 2004 |
e12ea64e | 3 | Free Software Foundation, Inc. |
36f7ba0a JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
63639d44 | 9 | the Free Software Foundation; either version 2, or (at your option) |
36f7ba0a JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. | |
36f7ba0a | 21 | |
63639d44 | 22 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
23 | o added a compile-time switch to turn on simple sanity checking; |
24 | o put back the obsolete byte-codes for error-detection; | |
8e11578b | 25 | o added a new instruction, unbind_all, which I will use for |
36f7ba0a | 26 | tail-recursion elimination; |
63639d44 | 27 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
28 | of args; |
29 | o made the new bytecodes be called with args in the right order; | |
30 | o added metering support. | |
31 | ||
32 | by Hallvard: | |
3ffbe76b | 33 | o added relative jump instructions; |
36f7ba0a JB |
34 | o all conditionals now only do QUIT if they jump. |
35 | */ | |
36 | ||
18160b98 | 37 | #include <config.h> |
36f7ba0a JB |
38 | #include "lisp.h" |
39 | #include "buffer.h" | |
9192a027 | 40 | #include "charset.h" |
36f7ba0a | 41 | #include "syntax.h" |
3f6abfd7 | 42 | #include "window.h" |
36f7ba0a | 43 | |
ad7de7d7 GM |
44 | #ifdef CHECK_FRAME_FONT |
45 | #include "frame.h" | |
46 | #include "xterm.h" | |
47 | #endif | |
48 | ||
63639d44 | 49 | /* |
8e11578b | 50 | * define BYTE_CODE_SAFE to enable some minor sanity checking (useful for |
63639d44 JB |
51 | * debugging the byte compiler...) |
52 | * | |
8e11578b | 53 | * define BYTE_CODE_METER to enable generation of a byte-op usage histogram. |
36f7ba0a | 54 | */ |
63639d44 JB |
55 | /* #define BYTE_CODE_SAFE */ |
56 | /* #define BYTE_CODE_METER */ | |
36f7ba0a JB |
57 | |
58 | \f | |
59 | #ifdef BYTE_CODE_METER | |
60 | ||
63639d44 | 61 | Lisp_Object Vbyte_code_meter, Qbyte_code_meter; |
36f7ba0a JB |
62 | int byte_metering_on; |
63 | ||
63639d44 | 64 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
65 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
66 | ->contents[(code2)]) | |
67 | ||
63639d44 JB |
68 | #define METER_1(code) METER_2 (0, (code)) |
69 | ||
2e3bf02a GM |
70 | #define METER_CODE(last_code, this_code) \ |
71 | { \ | |
72 | if (byte_metering_on) \ | |
73 | { \ | |
74 | if (METER_1 (this_code) < MOST_POSITIVE_FIXNUM) \ | |
75 | METER_1 (this_code)++; \ | |
76 | if (last_code \ | |
77 | && METER_2 (last_code, this_code) < MOST_POSITIVE_FIXNUM) \ | |
78 | METER_2 (last_code, this_code)++; \ | |
79 | } \ | |
63639d44 | 80 | } |
36f7ba0a | 81 | |
63639d44 | 82 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 83 | |
63639d44 | 84 | #define METER_CODE(last_code, this_code) |
044512ed | 85 | |
63639d44 | 86 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
87 | \f |
88 | ||
89 | Lisp_Object Qbytecode; | |
90 | ||
91 | /* Byte codes: */ | |
92 | ||
93 | #define Bvarref 010 | |
94 | #define Bvarset 020 | |
95 | #define Bvarbind 030 | |
96 | #define Bcall 040 | |
97 | #define Bunbind 050 | |
98 | ||
99 | #define Bnth 070 | |
100 | #define Bsymbolp 071 | |
101 | #define Bconsp 072 | |
102 | #define Bstringp 073 | |
103 | #define Blistp 074 | |
104 | #define Beq 075 | |
105 | #define Bmemq 076 | |
106 | #define Bnot 077 | |
107 | #define Bcar 0100 | |
108 | #define Bcdr 0101 | |
109 | #define Bcons 0102 | |
110 | #define Blist1 0103 | |
111 | #define Blist2 0104 | |
112 | #define Blist3 0105 | |
113 | #define Blist4 0106 | |
114 | #define Blength 0107 | |
115 | #define Baref 0110 | |
116 | #define Baset 0111 | |
117 | #define Bsymbol_value 0112 | |
63639d44 | 118 | #define Bsymbol_function 0113 |
36f7ba0a | 119 | #define Bset 0114 |
63639d44 | 120 | #define Bfset 0115 |
36f7ba0a JB |
121 | #define Bget 0116 |
122 | #define Bsubstring 0117 | |
123 | #define Bconcat2 0120 | |
124 | #define Bconcat3 0121 | |
125 | #define Bconcat4 0122 | |
126 | #define Bsub1 0123 | |
127 | #define Badd1 0124 | |
128 | #define Beqlsign 0125 | |
129 | #define Bgtr 0126 | |
130 | #define Blss 0127 | |
131 | #define Bleq 0130 | |
132 | #define Bgeq 0131 | |
133 | #define Bdiff 0132 | |
134 | #define Bnegate 0133 | |
135 | #define Bplus 0134 | |
136 | #define Bmax 0135 | |
137 | #define Bmin 0136 | |
138 | #define Bmult 0137 | |
139 | ||
140 | #define Bpoint 0140 | |
3b841abc RS |
141 | /* Was Bmark in v17. */ |
142 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
143 | #define Bgoto_char 0142 |
144 | #define Binsert 0143 | |
145 | #define Bpoint_max 0144 | |
146 | #define Bpoint_min 0145 | |
147 | #define Bchar_after 0146 | |
148 | #define Bfollowing_char 0147 | |
149 | #define Bpreceding_char 0150 | |
150 | #define Bcurrent_column 0151 | |
151 | #define Bindent_to 0152 | |
152 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
153 | #define Beolp 0154 | |
154 | #define Beobp 0155 | |
155 | #define Bbolp 0156 | |
156 | #define Bbobp 0157 | |
157 | #define Bcurrent_buffer 0160 | |
158 | #define Bset_buffer 0161 | |
80402f25 | 159 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 160 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
161 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
162 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
163 | ||
164 | #define Bforward_char 0165 | |
165 | #define Bforward_word 0166 | |
166 | #define Bskip_chars_forward 0167 | |
167 | #define Bskip_chars_backward 0170 | |
168 | #define Bforward_line 0171 | |
169 | #define Bchar_syntax 0172 | |
170 | #define Bbuffer_substring 0173 | |
171 | #define Bdelete_region 0174 | |
172 | #define Bnarrow_to_region 0175 | |
173 | #define Bwiden 0176 | |
63639d44 | 174 | #define Bend_of_line 0177 |
36f7ba0a JB |
175 | |
176 | #define Bconstant2 0201 | |
177 | #define Bgoto 0202 | |
178 | #define Bgotoifnil 0203 | |
179 | #define Bgotoifnonnil 0204 | |
180 | #define Bgotoifnilelsepop 0205 | |
181 | #define Bgotoifnonnilelsepop 0206 | |
182 | #define Breturn 0207 | |
183 | #define Bdiscard 0210 | |
184 | #define Bdup 0211 | |
185 | ||
186 | #define Bsave_excursion 0212 | |
187 | #define Bsave_window_excursion 0213 | |
188 | #define Bsave_restriction 0214 | |
189 | #define Bcatch 0215 | |
190 | ||
191 | #define Bunwind_protect 0216 | |
192 | #define Bcondition_case 0217 | |
193 | #define Btemp_output_buffer_setup 0220 | |
194 | #define Btemp_output_buffer_show 0221 | |
195 | ||
196 | #define Bunbind_all 0222 | |
197 | ||
63639d44 JB |
198 | #define Bset_marker 0223 |
199 | #define Bmatch_beginning 0224 | |
200 | #define Bmatch_end 0225 | |
201 | #define Bupcase 0226 | |
202 | #define Bdowncase 0227 | |
203 | ||
36f7ba0a JB |
204 | #define Bstringeqlsign 0230 |
205 | #define Bstringlss 0231 | |
206 | #define Bequal 0232 | |
207 | #define Bnthcdr 0233 | |
208 | #define Belt 0234 | |
209 | #define Bmember 0235 | |
210 | #define Bassq 0236 | |
211 | #define Bnreverse 0237 | |
212 | #define Bsetcar 0240 | |
213 | #define Bsetcdr 0241 | |
214 | #define Bcar_safe 0242 | |
215 | #define Bcdr_safe 0243 | |
216 | #define Bnconc 0244 | |
217 | #define Bquo 0245 | |
218 | #define Brem 0246 | |
219 | #define Bnumberp 0247 | |
220 | #define Bintegerp 0250 | |
221 | ||
63639d44 JB |
222 | #define BRgoto 0252 |
223 | #define BRgotoifnil 0253 | |
224 | #define BRgotoifnonnil 0254 | |
225 | #define BRgotoifnilelsepop 0255 | |
226 | #define BRgotoifnonnilelsepop 0256 | |
227 | ||
228 | #define BlistN 0257 | |
229 | #define BconcatN 0260 | |
230 | #define BinsertN 0261 | |
231 | ||
36f7ba0a JB |
232 | #define Bconstant 0300 |
233 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 234 | |
4015b3c0 | 235 | \f |
7ca1e8b7 GM |
236 | /* Structure describing a value stack used during byte-code execution |
237 | in Fbyte_code. */ | |
238 | ||
239 | struct byte_stack | |
240 | { | |
241 | /* Program counter. This points into the byte_string below | |
242 | and is relocated when that string is relocated. */ | |
33b6c007 | 243 | const unsigned char *pc; |
7ca1e8b7 GM |
244 | |
245 | /* Top and bottom of stack. The bottom points to an area of memory | |
246 | allocated with alloca in Fbyte_code. */ | |
247 | Lisp_Object *top, *bottom; | |
248 | ||
249 | /* The string containing the byte-code, and its current address. | |
250 | Storing this here protects it from GC because mark_byte_stack | |
251 | marks it. */ | |
252 | Lisp_Object byte_string; | |
33b6c007 | 253 | const unsigned char *byte_string_start; |
7ca1e8b7 GM |
254 | |
255 | /* The vector of constants used during byte-code execution. Storing | |
256 | this here protects it from GC because mark_byte_stack marks it. */ | |
257 | Lisp_Object constants; | |
258 | ||
259 | /* Next entry in byte_stack_list. */ | |
260 | struct byte_stack *next; | |
261 | }; | |
262 | ||
263 | /* A list of currently active byte-code execution value stacks. | |
264 | Fbyte_code adds an entry to the head of this list before it starts | |
265 | processing byte-code, and it removed the entry again when it is | |
266 | done. Signalling an error truncates the list analoguous to | |
267 | gcprolist. */ | |
268 | ||
269 | struct byte_stack *byte_stack_list; | |
270 | ||
4015b3c0 | 271 | \f |
7ca1e8b7 GM |
272 | /* Mark objects on byte_stack_list. Called during GC. */ |
273 | ||
274 | void | |
275 | mark_byte_stack () | |
276 | { | |
277 | struct byte_stack *stack; | |
278 | Lisp_Object *obj; | |
279 | ||
280 | for (stack = byte_stack_list; stack; stack = stack->next) | |
281 | { | |
dff13d03 GM |
282 | /* If STACK->top is null here, this means there's an opcode in |
283 | Fbyte_code that wasn't expected to GC, but did. To find out | |
284 | which opcode this is, record the value of `stack', and walk | |
285 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
286 | The culprit is found in the frame of Fbyte_code where the | |
287 | address of its local variable `stack' is equal to the | |
288 | recorded value of `stack' here. */ | |
2a1c1d71 | 289 | eassert (stack->top); |
8e11578b | 290 | |
7ca1e8b7 | 291 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
2a1c1d71 | 292 | mark_object (*obj); |
a719d13e | 293 | |
2a1c1d71 SM |
294 | mark_object (stack->byte_string); |
295 | mark_object (stack->constants); | |
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 | 302 | |
8e11578b | 303 | void |
a719d13e | 304 | unmark_byte_stack () |
7ca1e8b7 GM |
305 | { |
306 | struct byte_stack *stack; | |
307 | ||
308 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 309 | { |
d5db4077 | 310 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
311 | { |
312 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 313 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
314 | stack->pc = stack->byte_string_start + offset; |
315 | } | |
316 | } | |
7ca1e8b7 GM |
317 | } |
318 | ||
36f7ba0a JB |
319 | \f |
320 | /* Fetch the next byte from the bytecode stream */ | |
321 | ||
7ca1e8b7 | 322 | #define FETCH *stack.pc++ |
36f7ba0a | 323 | |
4015b3c0 GM |
324 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
325 | out of them */ | |
36f7ba0a JB |
326 | |
327 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
328 | ||
4015b3c0 GM |
329 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
330 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
331 | bothered to compile the preincrement operator properly, as of 4/91. | |
332 | -JimB */ | |
7ca1e8b7 GM |
333 | |
334 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
335 | |
336 | /* Pop a value off the execution stack. */ | |
337 | ||
7ca1e8b7 | 338 | #define POP (*top--) |
36f7ba0a JB |
339 | |
340 | /* Discard n values from the execution stack. */ | |
341 | ||
7ca1e8b7 GM |
342 | #define DISCARD(n) (top -= (n)) |
343 | ||
344 | /* Get the value which is at the top of the execution stack, but don't | |
345 | pop it. */ | |
346 | ||
347 | #define TOP (*top) | |
36f7ba0a | 348 | |
4015b3c0 | 349 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 350 | that might GC. */ |
36f7ba0a | 351 | |
7ca1e8b7 GM |
352 | #define BEFORE_POTENTIAL_GC() stack.top = top |
353 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 354 | |
14726871 RS |
355 | /* Garbage collect if we have consed enough since the last time. |
356 | We do this at every branch, to avoid loops that never GC. */ | |
357 | ||
358 | #define MAYBE_GC() \ | |
359 | if (consing_since_gc > gc_cons_threshold) \ | |
5e7ed093 | 360 | { \ |
7ca1e8b7 | 361 | BEFORE_POTENTIAL_GC (); \ |
5e7ed093 | 362 | Fgarbage_collect (); \ |
7ca1e8b7 | 363 | AFTER_POTENTIAL_GC (); \ |
5e7ed093 RS |
364 | } \ |
365 | else | |
366 | ||
3d5fc37b | 367 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
368 | |
369 | #ifdef BYTE_CODE_SAFE | |
370 | ||
4015b3c0 | 371 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
372 | if (ARG >= bytestr_length) abort () |
373 | ||
4015b3c0 | 374 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
375 | |
376 | #define CHECK_RANGE(ARG) | |
377 | ||
4015b3c0 | 378 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 379 | |
e12ea64e GM |
380 | /* A version of the QUIT macro which makes sure that the stack top is |
381 | set before signaling `quit'. */ | |
382 | ||
383 | #define BYTE_CODE_QUIT \ | |
384 | do { \ | |
385 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
386 | { \ | |
387 | Vquit_flag = Qnil; \ | |
388 | BEFORE_POTENTIAL_GC (); \ | |
389 | Fsignal (Qquit, Qnil); \ | |
892a8eb5 | 390 | AFTER_POTENTIAL_GC (); \ |
e12ea64e GM |
391 | } \ |
392 | } while (0) | |
393 | ||
7ca1e8b7 | 394 | |
36f7ba0a | 395 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
396 | doc: /* Function used internally in byte-compiled code. |
397 | The first argument, BYTESTR, is a string of byte code; | |
398 | the second, VECTOR, a vector of constants; | |
399 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
400 | If the third argument is incorrect, Emacs may crash. */) | |
401 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
402 | Lisp_Object bytestr, vector, maxdepth; |
403 | { | |
aed13378 | 404 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
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 | 420 | |
ad7de7d7 GM |
421 | #ifdef CHECK_FRAME_FONT |
422 | { | |
423 | struct frame *f = SELECTED_FRAME (); | |
424 | if (FRAME_X_P (f) | |
425 | && FRAME_FONT (f)->direction != 0 | |
426 | && FRAME_FONT (f)->direction != 1) | |
427 | abort (); | |
428 | } | |
429 | #endif | |
430 | ||
b7826503 | 431 | CHECK_STRING (bytestr); |
617bd3f6 | 432 | if (!VECTORP (vector)) |
36f7ba0a | 433 | vector = wrong_type_argument (Qvectorp, vector); |
b7826503 | 434 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 435 | |
089b985f KH |
436 | if (STRING_MULTIBYTE (bytestr)) |
437 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
438 | because they produced a raw 8-bit string for byte-code and now | |
439 | such a byte-code string is loaded as multibyte while raw 8-bit | |
440 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 441 | convert them back to the originally intended unibyte form. */ |
5274126b | 442 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 443 | |
d5db4077 | 444 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
445 | vectorp = XVECTOR (vector)->contents; |
446 | ||
7ca1e8b7 | 447 | stack.byte_string = bytestr; |
d5db4077 | 448 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 449 | stack.constants = vector; |
8e11578b | 450 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
451 | * sizeof (Lisp_Object)); |
452 | top = stack.bottom - 1; | |
453 | stack.top = NULL; | |
454 | stack.next = byte_stack_list; | |
455 | byte_stack_list = &stack; | |
36f7ba0a | 456 | |
7ca1e8b7 GM |
457 | #ifdef BYTE_CODE_SAFE |
458 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
459 | #endif | |
8e11578b | 460 | |
36f7ba0a JB |
461 | while (1) |
462 | { | |
463 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 464 | if (top > stacke) |
cc94f3b2 | 465 | abort (); |
7ca1e8b7 | 466 | else if (top < stack.bottom - 1) |
cc94f3b2 | 467 | abort (); |
36f7ba0a JB |
468 | #endif |
469 | ||
36f7ba0a JB |
470 | #ifdef BYTE_CODE_METER |
471 | prev_op = this_op; | |
472 | this_op = op = FETCH; | |
473 | METER_CODE (prev_op, op); | |
36f7ba0a | 474 | #else |
4015b3c0 | 475 | op = FETCH; |
36f7ba0a | 476 | #endif |
36f7ba0a | 477 | |
4015b3c0 GM |
478 | switch (op) |
479 | { | |
480 | case Bvarref + 7: | |
36f7ba0a JB |
481 | op = FETCH2; |
482 | goto varref; | |
483 | ||
8e11578b TTN |
484 | case Bvarref: |
485 | case Bvarref + 1: | |
486 | case Bvarref + 2: | |
4015b3c0 | 487 | case Bvarref + 3: |
8e11578b | 488 | case Bvarref + 4: |
4015b3c0 | 489 | case Bvarref + 5: |
36f7ba0a | 490 | op = op - Bvarref; |
4015b3c0 GM |
491 | goto varref; |
492 | ||
493 | /* This seems to be the most frequently executed byte-code | |
494 | among the Bvarref's, so avoid a goto here. */ | |
495 | case Bvarref+6: | |
496 | op = FETCH; | |
36f7ba0a | 497 | varref: |
4015b3c0 GM |
498 | { |
499 | Lisp_Object v1, v2; | |
500 | ||
501 | v1 = vectorp[op]; | |
502 | if (SYMBOLP (v1)) | |
503 | { | |
5133a578 | 504 | v2 = SYMBOL_VALUE (v1); |
4015b3c0 | 505 | if (MISCP (v2) || EQ (v2, Qunbound)) |
bf1de43e GM |
506 | { |
507 | BEFORE_POTENTIAL_GC (); | |
508 | v2 = Fsymbol_value (v1); | |
509 | AFTER_POTENTIAL_GC (); | |
510 | } | |
4015b3c0 GM |
511 | } |
512 | else | |
bf1de43e GM |
513 | { |
514 | BEFORE_POTENTIAL_GC (); | |
515 | v2 = Fsymbol_value (v1); | |
516 | AFTER_POTENTIAL_GC (); | |
517 | } | |
4015b3c0 GM |
518 | PUSH (v2); |
519 | break; | |
520 | } | |
521 | ||
522 | case Bgotoifnil: | |
523 | MAYBE_GC (); | |
524 | op = FETCH2; | |
525 | if (NILP (POP)) | |
36f7ba0a | 526 | { |
e12ea64e | 527 | BYTE_CODE_QUIT; |
4015b3c0 GM |
528 | CHECK_RANGE (op); |
529 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 530 | } |
36f7ba0a JB |
531 | break; |
532 | ||
4015b3c0 GM |
533 | case Bcar: |
534 | { | |
535 | Lisp_Object v1; | |
536 | v1 = TOP; | |
fa9aabf6 GM |
537 | if (CONSP (v1)) |
538 | TOP = XCAR (v1); | |
539 | else if (NILP (v1)) | |
540 | TOP = Qnil; | |
541 | else | |
f5941bf8 | 542 | { |
892a8eb5 | 543 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 544 | } |
4015b3c0 GM |
545 | break; |
546 | } | |
547 | ||
548 | case Beq: | |
549 | { | |
550 | Lisp_Object v1; | |
551 | v1 = POP; | |
552 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
553 | break; | |
554 | } | |
555 | ||
556 | case Bmemq: | |
557 | { | |
558 | Lisp_Object v1; | |
bf1de43e | 559 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
560 | v1 = POP; |
561 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 562 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
563 | break; |
564 | } | |
565 | ||
566 | case Bcdr: | |
567 | { | |
568 | Lisp_Object v1; | |
569 | v1 = TOP; | |
fa9aabf6 GM |
570 | if (CONSP (v1)) |
571 | TOP = XCDR (v1); | |
572 | else if (NILP (v1)) | |
573 | TOP = Qnil; | |
574 | else | |
f5941bf8 | 575 | { |
892a8eb5 | 576 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 577 | } |
4015b3c0 GM |
578 | break; |
579 | } | |
36f7ba0a | 580 | |
620cc5fa GM |
581 | case Bvarset: |
582 | case Bvarset+1: | |
583 | case Bvarset+2: | |
584 | case Bvarset+3: | |
585 | case Bvarset+4: | |
586 | case Bvarset+5: | |
587 | op -= Bvarset; | |
36f7ba0a JB |
588 | goto varset; |
589 | ||
620cc5fa GM |
590 | case Bvarset+7: |
591 | op = FETCH2; | |
4015b3c0 GM |
592 | goto varset; |
593 | ||
594 | case Bvarset+6: | |
595 | op = FETCH; | |
36f7ba0a | 596 | varset: |
620cc5fa GM |
597 | { |
598 | Lisp_Object sym, val; | |
8e11578b | 599 | |
620cc5fa | 600 | sym = vectorp[op]; |
bf1de43e | 601 | val = TOP; |
620cc5fa GM |
602 | |
603 | /* Inline the most common case. */ | |
604 | if (SYMBOLP (sym) | |
605 | && !EQ (val, Qunbound) | |
5133a578 GM |
606 | && !XSYMBOL (sym)->indirect_variable |
607 | && !XSYMBOL (sym)->constant | |
608 | && !MISCP (XSYMBOL (sym)->value)) | |
620cc5fa GM |
609 | XSYMBOL (sym)->value = val; |
610 | else | |
bf1de43e GM |
611 | { |
612 | BEFORE_POTENTIAL_GC (); | |
613 | set_internal (sym, val, current_buffer, 0); | |
614 | AFTER_POTENTIAL_GC (); | |
615 | } | |
620cc5fa | 616 | } |
3789dcdf | 617 | (void) POP; |
36f7ba0a JB |
618 | break; |
619 | ||
4015b3c0 GM |
620 | case Bdup: |
621 | { | |
622 | Lisp_Object v1; | |
623 | v1 = TOP; | |
624 | PUSH (v1); | |
625 | break; | |
626 | } | |
627 | ||
628 | /* ------------------ */ | |
629 | ||
36f7ba0a JB |
630 | case Bvarbind+6: |
631 | op = FETCH; | |
632 | goto varbind; | |
633 | ||
634 | case Bvarbind+7: | |
635 | op = FETCH2; | |
636 | goto varbind; | |
637 | ||
fa9aabf6 GM |
638 | case Bvarbind: |
639 | case Bvarbind+1: | |
640 | case Bvarbind+2: | |
641 | case Bvarbind+3: | |
642 | case Bvarbind+4: | |
643 | case Bvarbind+5: | |
36f7ba0a JB |
644 | op -= Bvarbind; |
645 | varbind: | |
56b8eef5 GM |
646 | /* Specbind can signal and thus GC. */ |
647 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 648 | specbind (vectorp[op], POP); |
56b8eef5 | 649 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
650 | break; |
651 | ||
652 | case Bcall+6: | |
653 | op = FETCH; | |
654 | goto docall; | |
655 | ||
656 | case Bcall+7: | |
657 | op = FETCH2; | |
658 | goto docall; | |
659 | ||
fa9aabf6 GM |
660 | case Bcall: |
661 | case Bcall+1: | |
662 | case Bcall+2: | |
663 | case Bcall+3: | |
664 | case Bcall+4: | |
665 | case Bcall+5: | |
36f7ba0a JB |
666 | op -= Bcall; |
667 | docall: | |
4015b3c0 | 668 | { |
fa9aabf6 | 669 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 670 | DISCARD (op); |
63639d44 | 671 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
672 | if (byte_metering_on && SYMBOLP (TOP)) |
673 | { | |
674 | Lisp_Object v1, v2; | |
675 | ||
676 | v1 = TOP; | |
677 | v2 = Fget (v1, Qbyte_code_meter); | |
678 | if (INTEGERP (v2) | |
f28e6371 | 679 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
680 | { |
681 | XSETINT (v2, XINT (v2) + 1); | |
682 | Fput (v1, Qbyte_code_meter, v2); | |
683 | } | |
684 | } | |
63639d44 | 685 | #endif |
4015b3c0 GM |
686 | TOP = Ffuncall (op + 1, &TOP); |
687 | AFTER_POTENTIAL_GC (); | |
688 | break; | |
689 | } | |
36f7ba0a JB |
690 | |
691 | case Bunbind+6: | |
692 | op = FETCH; | |
693 | goto dounbind; | |
694 | ||
695 | case Bunbind+7: | |
696 | op = FETCH2; | |
697 | goto dounbind; | |
698 | ||
fa9aabf6 GM |
699 | case Bunbind: |
700 | case Bunbind+1: | |
701 | case Bunbind+2: | |
702 | case Bunbind+3: | |
703 | case Bunbind+4: | |
704 | case Bunbind+5: | |
36f7ba0a JB |
705 | op -= Bunbind; |
706 | dounbind: | |
7ca1e8b7 | 707 | BEFORE_POTENTIAL_GC (); |
aed13378 | 708 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 709 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
710 | break; |
711 | ||
712 | case Bunbind_all: | |
713 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 714 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 715 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 716 | unbind_to (count, Qnil); |
7ca1e8b7 | 717 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
718 | break; |
719 | ||
720 | case Bgoto: | |
14726871 | 721 | MAYBE_GC (); |
e12ea64e | 722 | BYTE_CODE_QUIT; |
36f7ba0a | 723 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 724 | CHECK_RANGE (op); |
7ca1e8b7 | 725 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
726 | break; |
727 | ||
36f7ba0a | 728 | case Bgotoifnonnil: |
14726871 | 729 | MAYBE_GC (); |
36f7ba0a | 730 | op = FETCH2; |
921a8935 | 731 | if (!NILP (POP)) |
36f7ba0a | 732 | { |
e12ea64e | 733 | BYTE_CODE_QUIT; |
3d5fc37b | 734 | CHECK_RANGE (op); |
7ca1e8b7 | 735 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
736 | } |
737 | break; | |
738 | ||
739 | case Bgotoifnilelsepop: | |
14726871 | 740 | MAYBE_GC (); |
36f7ba0a | 741 | op = FETCH2; |
921a8935 | 742 | if (NILP (TOP)) |
36f7ba0a | 743 | { |
e12ea64e | 744 | BYTE_CODE_QUIT; |
3d5fc37b | 745 | CHECK_RANGE (op); |
7ca1e8b7 | 746 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 747 | } |
63639d44 | 748 | else DISCARD (1); |
36f7ba0a JB |
749 | break; |
750 | ||
751 | case Bgotoifnonnilelsepop: | |
14726871 | 752 | MAYBE_GC (); |
36f7ba0a | 753 | op = FETCH2; |
921a8935 | 754 | if (!NILP (TOP)) |
36f7ba0a | 755 | { |
e12ea64e | 756 | BYTE_CODE_QUIT; |
3d5fc37b | 757 | CHECK_RANGE (op); |
7ca1e8b7 | 758 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 759 | } |
63639d44 JB |
760 | else DISCARD (1); |
761 | break; | |
762 | ||
763 | case BRgoto: | |
14726871 | 764 | MAYBE_GC (); |
e12ea64e | 765 | BYTE_CODE_QUIT; |
7ca1e8b7 | 766 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
767 | break; |
768 | ||
769 | case BRgotoifnil: | |
14726871 | 770 | MAYBE_GC (); |
63639d44 JB |
771 | if (NILP (POP)) |
772 | { | |
e12ea64e | 773 | BYTE_CODE_QUIT; |
7ca1e8b7 | 774 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 775 | } |
7ca1e8b7 | 776 | stack.pc++; |
63639d44 JB |
777 | break; |
778 | ||
779 | case BRgotoifnonnil: | |
14726871 | 780 | MAYBE_GC (); |
63639d44 JB |
781 | if (!NILP (POP)) |
782 | { | |
e12ea64e | 783 | BYTE_CODE_QUIT; |
7ca1e8b7 | 784 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 785 | } |
7ca1e8b7 | 786 | stack.pc++; |
63639d44 JB |
787 | break; |
788 | ||
789 | case BRgotoifnilelsepop: | |
14726871 | 790 | MAYBE_GC (); |
7ca1e8b7 | 791 | op = *stack.pc++; |
63639d44 JB |
792 | if (NILP (TOP)) |
793 | { | |
e12ea64e | 794 | BYTE_CODE_QUIT; |
7ca1e8b7 | 795 | stack.pc += op - 128; |
63639d44 JB |
796 | } |
797 | else DISCARD (1); | |
798 | break; | |
799 | ||
800 | case BRgotoifnonnilelsepop: | |
14726871 | 801 | MAYBE_GC (); |
7ca1e8b7 | 802 | op = *stack.pc++; |
63639d44 JB |
803 | if (!NILP (TOP)) |
804 | { | |
e12ea64e | 805 | BYTE_CODE_QUIT; |
7ca1e8b7 | 806 | stack.pc += op - 128; |
63639d44 JB |
807 | } |
808 | else DISCARD (1); | |
98bf0c8d JB |
809 | break; |
810 | ||
36f7ba0a | 811 | case Breturn: |
4015b3c0 | 812 | result = POP; |
36f7ba0a JB |
813 | goto exit; |
814 | ||
815 | case Bdiscard: | |
63639d44 | 816 | DISCARD (1); |
36f7ba0a JB |
817 | break; |
818 | ||
36f7ba0a JB |
819 | case Bconstant2: |
820 | PUSH (vectorp[FETCH2]); | |
821 | break; | |
822 | ||
823 | case Bsave_excursion: | |
fa9aabf6 GM |
824 | record_unwind_protect (save_excursion_restore, |
825 | save_excursion_save ()); | |
36f7ba0a JB |
826 | break; |
827 | ||
3b841abc | 828 | case Bsave_current_buffer: |
80402f25 | 829 | case Bsave_current_buffer_1: |
de404585 | 830 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
831 | break; |
832 | ||
36f7ba0a | 833 | case Bsave_window_excursion: |
4015b3c0 | 834 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 835 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 836 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
837 | break; |
838 | ||
839 | case Bsave_restriction: | |
fa9aabf6 GM |
840 | record_unwind_protect (save_restriction_restore, |
841 | save_restriction_save ()); | |
36f7ba0a JB |
842 | break; |
843 | ||
844 | case Bcatch: | |
4015b3c0 GM |
845 | { |
846 | Lisp_Object v1; | |
4015b3c0 | 847 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 848 | v1 = POP; |
4015b3c0 GM |
849 | TOP = internal_catch (TOP, Feval, v1); |
850 | AFTER_POTENTIAL_GC (); | |
851 | break; | |
852 | } | |
36f7ba0a JB |
853 | |
854 | case Bunwind_protect: | |
ba3fb063 | 855 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
856 | break; |
857 | ||
858 | case Bcondition_case: | |
4015b3c0 GM |
859 | { |
860 | Lisp_Object v1; | |
861 | v1 = POP; | |
862 | v1 = Fcons (POP, v1); | |
863 | BEFORE_POTENTIAL_GC (); | |
864 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
865 | AFTER_POTENTIAL_GC (); | |
866 | break; | |
867 | } | |
36f7ba0a JB |
868 | |
869 | case Btemp_output_buffer_setup: | |
4015b3c0 | 870 | BEFORE_POTENTIAL_GC (); |
b7826503 | 871 | CHECK_STRING (TOP); |
d5db4077 | 872 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 873 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
874 | TOP = Vstandard_output; |
875 | break; | |
876 | ||
877 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
878 | { |
879 | Lisp_Object v1; | |
4015b3c0 | 880 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 881 | v1 = POP; |
4015b3c0 GM |
882 | temp_output_buffer_show (TOP); |
883 | TOP = v1; | |
884 | /* pop binding of standard-output */ | |
aed13378 | 885 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
886 | AFTER_POTENTIAL_GC (); |
887 | break; | |
888 | } | |
36f7ba0a JB |
889 | |
890 | case Bnth: | |
4015b3c0 GM |
891 | { |
892 | Lisp_Object v1, v2; | |
bf1de43e | 893 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
894 | v1 = POP; |
895 | v2 = TOP; | |
b7826503 | 896 | CHECK_NUMBER (v2); |
f5941bf8 | 897 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
898 | op = XINT (v2); |
899 | immediate_quit = 1; | |
900 | while (--op >= 0) | |
901 | { | |
902 | if (CONSP (v1)) | |
903 | v1 = XCDR (v1); | |
904 | else if (!NILP (v1)) | |
905 | { | |
906 | immediate_quit = 0; | |
892a8eb5 | 907 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
908 | } |
909 | } | |
910 | immediate_quit = 0; | |
fa9aabf6 GM |
911 | if (CONSP (v1)) |
912 | TOP = XCAR (v1); | |
913 | else if (NILP (v1)) | |
914 | TOP = Qnil; | |
915 | else | |
892a8eb5 | 916 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
917 | break; |
918 | } | |
36f7ba0a JB |
919 | |
920 | case Bsymbolp: | |
617bd3f6 | 921 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
922 | break; |
923 | ||
924 | case Bconsp: | |
925 | TOP = CONSP (TOP) ? Qt : Qnil; | |
926 | break; | |
927 | ||
928 | case Bstringp: | |
617bd3f6 | 929 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
930 | break; |
931 | ||
932 | case Blistp: | |
921a8935 | 933 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
934 | break; |
935 | ||
36f7ba0a | 936 | case Bnot: |
921a8935 | 937 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
938 | break; |
939 | ||
36f7ba0a | 940 | case Bcons: |
4015b3c0 GM |
941 | { |
942 | Lisp_Object v1; | |
943 | v1 = POP; | |
944 | TOP = Fcons (TOP, v1); | |
945 | break; | |
946 | } | |
36f7ba0a JB |
947 | |
948 | case Blist1: | |
949 | TOP = Fcons (TOP, Qnil); | |
950 | break; | |
951 | ||
952 | case Blist2: | |
4015b3c0 GM |
953 | { |
954 | Lisp_Object v1; | |
955 | v1 = POP; | |
956 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
957 | break; | |
958 | } | |
36f7ba0a JB |
959 | |
960 | case Blist3: | |
63639d44 | 961 | DISCARD (2); |
36f7ba0a JB |
962 | TOP = Flist (3, &TOP); |
963 | break; | |
964 | ||
965 | case Blist4: | |
63639d44 | 966 | DISCARD (3); |
36f7ba0a JB |
967 | TOP = Flist (4, &TOP); |
968 | break; | |
969 | ||
63639d44 JB |
970 | case BlistN: |
971 | op = FETCH; | |
972 | DISCARD (op - 1); | |
973 | TOP = Flist (op, &TOP); | |
974 | break; | |
975 | ||
36f7ba0a | 976 | case Blength: |
bf1de43e | 977 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 978 | TOP = Flength (TOP); |
bf1de43e | 979 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
980 | break; |
981 | ||
982 | case Baref: | |
4015b3c0 GM |
983 | { |
984 | Lisp_Object v1; | |
bf1de43e | 985 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
986 | v1 = POP; |
987 | TOP = Faref (TOP, v1); | |
bf1de43e | 988 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
989 | break; |
990 | } | |
36f7ba0a JB |
991 | |
992 | case Baset: | |
4015b3c0 GM |
993 | { |
994 | Lisp_Object v1, v2; | |
bf1de43e | 995 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
996 | v2 = POP; v1 = POP; |
997 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 998 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
999 | break; |
1000 | } | |
36f7ba0a JB |
1001 | |
1002 | case Bsymbol_value: | |
bf1de43e | 1003 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1004 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1005 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1006 | break; |
1007 | ||
1008 | case Bsymbol_function: | |
bf1de43e | 1009 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1010 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1011 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1012 | break; |
1013 | ||
1014 | case Bset: | |
4015b3c0 GM |
1015 | { |
1016 | Lisp_Object v1; | |
bf1de43e | 1017 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1018 | v1 = POP; |
1019 | TOP = Fset (TOP, v1); | |
bf1de43e | 1020 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1021 | break; |
1022 | } | |
36f7ba0a JB |
1023 | |
1024 | case Bfset: | |
4015b3c0 GM |
1025 | { |
1026 | Lisp_Object v1; | |
bf1de43e | 1027 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1028 | v1 = POP; |
1029 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1030 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | break; |
1032 | } | |
36f7ba0a JB |
1033 | |
1034 | case Bget: | |
4015b3c0 GM |
1035 | { |
1036 | Lisp_Object v1; | |
bf1de43e | 1037 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1038 | v1 = POP; |
1039 | TOP = Fget (TOP, v1); | |
bf1de43e | 1040 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1041 | break; |
1042 | } | |
36f7ba0a JB |
1043 | |
1044 | case Bsubstring: | |
4015b3c0 GM |
1045 | { |
1046 | Lisp_Object v1, v2; | |
fa9aabf6 | 1047 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1048 | v2 = POP; v1 = POP; |
4015b3c0 | 1049 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1050 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1051 | break; |
1052 | } | |
36f7ba0a JB |
1053 | |
1054 | case Bconcat2: | |
bf1de43e | 1055 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1056 | DISCARD (1); |
36f7ba0a | 1057 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1058 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1059 | break; |
1060 | ||
1061 | case Bconcat3: | |
bf1de43e | 1062 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1063 | DISCARD (2); |
36f7ba0a | 1064 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1065 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1066 | break; |
1067 | ||
1068 | case Bconcat4: | |
bf1de43e | 1069 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1070 | DISCARD (3); |
36f7ba0a | 1071 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1072 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1073 | break; |
1074 | ||
63639d44 JB |
1075 | case BconcatN: |
1076 | op = FETCH; | |
bf1de43e | 1077 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1078 | DISCARD (op - 1); |
1079 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1080 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1081 | break; |
1082 | ||
36f7ba0a | 1083 | case Bsub1: |
4015b3c0 GM |
1084 | { |
1085 | Lisp_Object v1; | |
1086 | v1 = TOP; | |
1087 | if (INTEGERP (v1)) | |
1088 | { | |
1089 | XSETINT (v1, XINT (v1) - 1); | |
1090 | TOP = v1; | |
1091 | } | |
1092 | else | |
e494eee5 MB |
1093 | { |
1094 | BEFORE_POTENTIAL_GC (); | |
1095 | TOP = Fsub1 (v1); | |
1096 | AFTER_POTENTIAL_GC (); | |
1097 | } | |
4015b3c0 GM |
1098 | break; |
1099 | } | |
36f7ba0a JB |
1100 | |
1101 | case Badd1: | |
4015b3c0 GM |
1102 | { |
1103 | Lisp_Object v1; | |
1104 | v1 = TOP; | |
1105 | if (INTEGERP (v1)) | |
1106 | { | |
1107 | XSETINT (v1, XINT (v1) + 1); | |
1108 | TOP = v1; | |
1109 | } | |
1110 | else | |
bf1de43e GM |
1111 | { |
1112 | BEFORE_POTENTIAL_GC (); | |
1113 | TOP = Fadd1 (v1); | |
1114 | AFTER_POTENTIAL_GC (); | |
1115 | } | |
4015b3c0 GM |
1116 | break; |
1117 | } | |
36f7ba0a JB |
1118 | |
1119 | case Beqlsign: | |
4015b3c0 GM |
1120 | { |
1121 | Lisp_Object v1, v2; | |
f5941bf8 | 1122 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1123 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1124 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1125 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1126 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1127 | if (FLOATP (v1) || FLOATP (v2)) |
1128 | { | |
1129 | double f1, f2; | |
1130 | ||
1131 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1132 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1133 | TOP = (f1 == f2 ? Qt : Qnil); | |
1134 | } | |
1135 | else | |
4015b3c0 GM |
1136 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1137 | break; | |
1138 | } | |
36f7ba0a JB |
1139 | |
1140 | case Bgtr: | |
4015b3c0 GM |
1141 | { |
1142 | Lisp_Object v1; | |
bf1de43e | 1143 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1144 | v1 = POP; |
1145 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1146 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1147 | break; |
1148 | } | |
36f7ba0a JB |
1149 | |
1150 | case Blss: | |
4015b3c0 GM |
1151 | { |
1152 | Lisp_Object v1; | |
bf1de43e | 1153 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1154 | v1 = POP; |
1155 | TOP = Flss (TOP, v1); | |
bf1de43e | 1156 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1157 | break; |
1158 | } | |
36f7ba0a JB |
1159 | |
1160 | case Bleq: | |
4015b3c0 GM |
1161 | { |
1162 | Lisp_Object v1; | |
bf1de43e | 1163 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1164 | v1 = POP; |
1165 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1166 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1167 | break; |
1168 | } | |
36f7ba0a JB |
1169 | |
1170 | case Bgeq: | |
4015b3c0 GM |
1171 | { |
1172 | Lisp_Object v1; | |
d9c1f6f9 | 1173 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1174 | v1 = POP; |
1175 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1176 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
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; | |
96111f48 | 1323 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1324 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1325 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1326 | PUSH (v1); |
1327 | break; | |
1328 | } | |
36f7ba0a JB |
1329 | |
1330 | case Bindent_to: | |
4015b3c0 | 1331 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1332 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1333 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1334 | break; |
1335 | ||
1336 | case Beolp: | |
1337 | PUSH (Feolp ()); | |
1338 | break; | |
1339 | ||
1340 | case Beobp: | |
1341 | PUSH (Feobp ()); | |
1342 | break; | |
1343 | ||
1344 | case Bbolp: | |
1345 | PUSH (Fbolp ()); | |
1346 | break; | |
1347 | ||
1348 | case Bbobp: | |
1349 | PUSH (Fbobp ()); | |
1350 | break; | |
1351 | ||
1352 | case Bcurrent_buffer: | |
1353 | PUSH (Fcurrent_buffer ()); | |
1354 | break; | |
1355 | ||
1356 | case Bset_buffer: | |
4015b3c0 | 1357 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1358 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1359 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1360 | break; |
1361 | ||
36f7ba0a JB |
1362 | case Binteractive_p: |
1363 | PUSH (Finteractive_p ()); | |
1364 | break; | |
1365 | ||
1366 | case Bforward_char: | |
4015b3c0 | 1367 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1368 | TOP = Fforward_char (TOP); |
4015b3c0 | 1369 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1370 | break; |
1371 | ||
1372 | case Bforward_word: | |
4015b3c0 | 1373 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1374 | TOP = Fforward_word (TOP); |
4015b3c0 | 1375 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1376 | break; |
1377 | ||
1378 | case Bskip_chars_forward: | |
4015b3c0 GM |
1379 | { |
1380 | Lisp_Object v1; | |
4015b3c0 | 1381 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1382 | v1 = POP; |
4015b3c0 GM |
1383 | TOP = Fskip_chars_forward (TOP, v1); |
1384 | AFTER_POTENTIAL_GC (); | |
1385 | break; | |
1386 | } | |
36f7ba0a JB |
1387 | |
1388 | case Bskip_chars_backward: | |
4015b3c0 GM |
1389 | { |
1390 | Lisp_Object v1; | |
4015b3c0 | 1391 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1392 | v1 = POP; |
4015b3c0 GM |
1393 | TOP = Fskip_chars_backward (TOP, v1); |
1394 | AFTER_POTENTIAL_GC (); | |
1395 | break; | |
1396 | } | |
36f7ba0a JB |
1397 | |
1398 | case Bforward_line: | |
4015b3c0 | 1399 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1400 | TOP = Fforward_line (TOP); |
4015b3c0 | 1401 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1402 | break; |
1403 | ||
1404 | case Bchar_syntax: | |
f5941bf8 | 1405 | BEFORE_POTENTIAL_GC (); |
b7826503 | 1406 | CHECK_NUMBER (TOP); |
f5941bf8 | 1407 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1408 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1409 | break; |
1410 | ||
1411 | case Bbuffer_substring: | |
4015b3c0 GM |
1412 | { |
1413 | Lisp_Object v1; | |
4015b3c0 | 1414 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1415 | v1 = POP; |
4015b3c0 GM |
1416 | TOP = Fbuffer_substring (TOP, v1); |
1417 | AFTER_POTENTIAL_GC (); | |
1418 | break; | |
1419 | } | |
36f7ba0a JB |
1420 | |
1421 | case Bdelete_region: | |
4015b3c0 GM |
1422 | { |
1423 | Lisp_Object v1; | |
4015b3c0 | 1424 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1425 | v1 = POP; |
4015b3c0 GM |
1426 | TOP = Fdelete_region (TOP, v1); |
1427 | AFTER_POTENTIAL_GC (); | |
1428 | break; | |
1429 | } | |
36f7ba0a JB |
1430 | |
1431 | case Bnarrow_to_region: | |
4015b3c0 GM |
1432 | { |
1433 | Lisp_Object v1; | |
4015b3c0 | 1434 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1435 | v1 = POP; |
4015b3c0 GM |
1436 | TOP = Fnarrow_to_region (TOP, v1); |
1437 | AFTER_POTENTIAL_GC (); | |
1438 | break; | |
1439 | } | |
36f7ba0a JB |
1440 | |
1441 | case Bwiden: | |
4015b3c0 | 1442 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1443 | PUSH (Fwiden ()); |
4015b3c0 | 1444 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1445 | break; |
1446 | ||
63639d44 | 1447 | case Bend_of_line: |
4015b3c0 | 1448 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1449 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1450 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1451 | break; |
1452 | ||
1453 | case Bset_marker: | |
4015b3c0 GM |
1454 | { |
1455 | Lisp_Object v1, v2; | |
bf1de43e | 1456 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1457 | v1 = POP; |
1458 | v2 = POP; | |
1459 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1460 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1461 | break; |
1462 | } | |
63639d44 JB |
1463 | |
1464 | case Bmatch_beginning: | |
bf1de43e | 1465 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1466 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1467 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1468 | break; |
1469 | ||
1470 | case Bmatch_end: | |
bf1de43e | 1471 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1472 | TOP = Fmatch_end (TOP); |
bf1de43e | 1473 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1474 | break; |
1475 | ||
1476 | case Bupcase: | |
bf1de43e | 1477 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1478 | TOP = Fupcase (TOP); |
bf1de43e | 1479 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1480 | break; |
1481 | ||
1482 | case Bdowncase: | |
bf1de43e | 1483 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1484 | TOP = Fdowncase (TOP); |
bf1de43e | 1485 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1486 | break; |
1487 | ||
36f7ba0a | 1488 | case Bstringeqlsign: |
4015b3c0 GM |
1489 | { |
1490 | Lisp_Object v1; | |
bf1de43e | 1491 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1492 | v1 = POP; |
1493 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1494 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1495 | break; |
1496 | } | |
36f7ba0a JB |
1497 | |
1498 | case Bstringlss: | |
4015b3c0 GM |
1499 | { |
1500 | Lisp_Object v1; | |
bf1de43e | 1501 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1502 | v1 = POP; |
1503 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1504 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1505 | break; |
1506 | } | |
36f7ba0a JB |
1507 | |
1508 | case Bequal: | |
4015b3c0 GM |
1509 | { |
1510 | Lisp_Object v1; | |
1511 | v1 = POP; | |
1512 | TOP = Fequal (TOP, v1); | |
1513 | break; | |
1514 | } | |
36f7ba0a JB |
1515 | |
1516 | case Bnthcdr: | |
4015b3c0 GM |
1517 | { |
1518 | Lisp_Object v1; | |
bf1de43e | 1519 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1520 | v1 = POP; |
1521 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1522 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1523 | break; |
1524 | } | |
36f7ba0a JB |
1525 | |
1526 | case Belt: | |
4015b3c0 GM |
1527 | { |
1528 | Lisp_Object v1, v2; | |
1529 | if (CONSP (TOP)) | |
1530 | { | |
1531 | /* Exchange args and then do nth. */ | |
bf1de43e | 1532 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1533 | v2 = POP; |
1534 | v1 = TOP; | |
b7826503 | 1535 | CHECK_NUMBER (v2); |
f5941bf8 | 1536 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1537 | op = XINT (v2); |
1538 | immediate_quit = 1; | |
1539 | while (--op >= 0) | |
1540 | { | |
1541 | if (CONSP (v1)) | |
1542 | v1 = XCDR (v1); | |
1543 | else if (!NILP (v1)) | |
1544 | { | |
1545 | immediate_quit = 0; | |
892a8eb5 | 1546 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1547 | } |
1548 | } | |
1549 | immediate_quit = 0; | |
fa9aabf6 GM |
1550 | if (CONSP (v1)) |
1551 | TOP = XCAR (v1); | |
1552 | else if (NILP (v1)) | |
1553 | TOP = Qnil; | |
1554 | else | |
892a8eb5 | 1555 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1556 | } |
1557 | else | |
1558 | { | |
bf1de43e | 1559 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1560 | v1 = POP; |
1561 | TOP = Felt (TOP, v1); | |
bf1de43e | 1562 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1563 | } |
1564 | break; | |
1565 | } | |
36f7ba0a JB |
1566 | |
1567 | case Bmember: | |
4015b3c0 GM |
1568 | { |
1569 | Lisp_Object v1; | |
bf1de43e | 1570 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1571 | v1 = POP; |
1572 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1573 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1574 | break; |
1575 | } | |
36f7ba0a JB |
1576 | |
1577 | case Bassq: | |
4015b3c0 GM |
1578 | { |
1579 | Lisp_Object v1; | |
bf1de43e | 1580 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1581 | v1 = POP; |
1582 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1583 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1584 | break; |
1585 | } | |
36f7ba0a JB |
1586 | |
1587 | case Bnreverse: | |
bf1de43e | 1588 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1589 | TOP = Fnreverse (TOP); |
bf1de43e | 1590 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1591 | break; |
1592 | ||
1593 | case Bsetcar: | |
4015b3c0 GM |
1594 | { |
1595 | Lisp_Object v1; | |
bf1de43e | 1596 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1597 | v1 = POP; |
1598 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1599 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1600 | break; |
1601 | } | |
36f7ba0a JB |
1602 | |
1603 | case Bsetcdr: | |
4015b3c0 GM |
1604 | { |
1605 | Lisp_Object v1; | |
bf1de43e | 1606 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1607 | v1 = POP; |
1608 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1609 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1610 | break; |
1611 | } | |
36f7ba0a JB |
1612 | |
1613 | case Bcar_safe: | |
4015b3c0 GM |
1614 | { |
1615 | Lisp_Object v1; | |
1616 | v1 = TOP; | |
1617 | if (CONSP (v1)) | |
1618 | TOP = XCAR (v1); | |
1619 | else | |
1620 | TOP = Qnil; | |
1621 | break; | |
1622 | } | |
36f7ba0a JB |
1623 | |
1624 | case Bcdr_safe: | |
4015b3c0 GM |
1625 | { |
1626 | Lisp_Object v1; | |
1627 | v1 = TOP; | |
1628 | if (CONSP (v1)) | |
1629 | TOP = XCDR (v1); | |
1630 | else | |
1631 | TOP = Qnil; | |
1632 | break; | |
1633 | } | |
36f7ba0a JB |
1634 | |
1635 | case Bnconc: | |
bf1de43e | 1636 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1637 | DISCARD (1); |
36f7ba0a | 1638 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1639 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1640 | break; |
1641 | ||
1642 | case Bnumberp: | |
63639d44 | 1643 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1644 | break; |
1645 | ||
1646 | case Bintegerp: | |
617bd3f6 | 1647 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1648 | break; |
1649 | ||
1650 | #ifdef BYTE_CODE_SAFE | |
1651 | case Bset_mark: | |
f5941bf8 | 1652 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1653 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1654 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1655 | break; |
1656 | case Bscan_buffer: | |
f5941bf8 | 1657 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1658 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1659 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1660 | break; |
36f7ba0a JB |
1661 | #endif |
1662 | ||
c96d71f7 RS |
1663 | case 0: |
1664 | abort (); | |
1665 | ||
1666 | case 255: | |
36f7ba0a JB |
1667 | default: |
1668 | #ifdef BYTE_CODE_SAFE | |
1669 | if (op < Bconstant) | |
f5941bf8 | 1670 | { |
cc94f3b2 | 1671 | abort (); |
f5941bf8 | 1672 | } |
36f7ba0a | 1673 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1674 | { |
cc94f3b2 | 1675 | abort (); |
f5941bf8 | 1676 | } |
36f7ba0a JB |
1677 | PUSH (vectorp[op]); |
1678 | #else | |
1679 | PUSH (vectorp[op - Bconstant]); | |
1680 | #endif | |
1681 | } | |
1682 | } | |
1683 | ||
1684 | exit: | |
7ca1e8b7 GM |
1685 | |
1686 | byte_stack_list = byte_stack_list->next; | |
1687 | ||
36f7ba0a | 1688 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1689 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1690 | #ifdef BYTE_CODE_SAFE |
1691 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1692 | #else | |
1693 | abort (); | |
1694 | #endif | |
8e11578b | 1695 | |
4015b3c0 | 1696 | return result; |
36f7ba0a JB |
1697 | } |
1698 | ||
dfcf069d | 1699 | void |
36f7ba0a JB |
1700 | syms_of_bytecode () |
1701 | { | |
1702 | Qbytecode = intern ("byte-code"); | |
1703 | staticpro (&Qbytecode); | |
1704 | ||
1705 | defsubr (&Sbyte_code); | |
1706 | ||
1707 | #ifdef BYTE_CODE_METER | |
1708 | ||
1709 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1710 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1711 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1712 | opcode CODE has been executed. | |
1713 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1714 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1715 | executed in succession. */); | |
8e11578b | 1716 | |
63639d44 | 1717 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1718 | doc: /* If non-nil, keep profiling information on byte code usage. |
1719 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1720 | If a symbol has a property named `byte-code-meter' whose value is an | |
1721 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1722 | |
1723 | byte_metering_on = 0; | |
63639d44 JB |
1724 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1725 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1726 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1727 | { |
1728 | int i = 256; | |
1729 | while (i--) | |
63639d44 JB |
1730 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1731 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1732 | } |
1733 | #endif | |
1734 | } | |
ab5796a9 MB |
1735 | |
1736 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1737 | (do not change this comment) */ |