Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
0b5538bd | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003, 2004, |
aaef169d | 3 | 2005, 2006 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 | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, 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 | ||
3414f2d8 RS |
358 | #define MAYBE_GC() \ |
359 | if (consing_since_gc > gc_cons_threshold \ | |
360 | && consing_since_gc > gc_relative_threshold) \ | |
361 | { \ | |
362 | BEFORE_POTENTIAL_GC (); \ | |
363 | Fgarbage_collect (); \ | |
364 | AFTER_POTENTIAL_GC (); \ | |
365 | } \ | |
5e7ed093 RS |
366 | else |
367 | ||
3d5fc37b | 368 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
369 | |
370 | #ifdef BYTE_CODE_SAFE | |
371 | ||
4015b3c0 | 372 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
373 | if (ARG >= bytestr_length) abort () |
374 | ||
4015b3c0 | 375 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
376 | |
377 | #define CHECK_RANGE(ARG) | |
378 | ||
4015b3c0 | 379 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 380 | |
e12ea64e GM |
381 | /* A version of the QUIT macro which makes sure that the stack top is |
382 | set before signaling `quit'. */ | |
383 | ||
384 | #define BYTE_CODE_QUIT \ | |
385 | do { \ | |
386 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
387 | { \ | |
731475e7 | 388 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
389 | Vquit_flag = Qnil; \ |
390 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 391 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 392 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 393 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 394 | AFTER_POTENTIAL_GC (); \ |
e12ea64e GM |
395 | } \ |
396 | } while (0) | |
397 | ||
7ca1e8b7 | 398 | |
36f7ba0a | 399 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
400 | doc: /* Function used internally in byte-compiled code. |
401 | The first argument, BYTESTR, is a string of byte code; | |
402 | the second, VECTOR, a vector of constants; | |
403 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
404 | If the third argument is incorrect, Emacs may crash. */) | |
405 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
406 | Lisp_Object bytestr, vector, maxdepth; |
407 | { | |
aed13378 | 408 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
409 | #ifdef BYTE_CODE_METER |
410 | int this_op = 0; | |
411 | int prev_op; | |
412 | #endif | |
7ca1e8b7 | 413 | int op; |
4015b3c0 | 414 | /* Lisp_Object v1, v2; */ |
089b985f | 415 | Lisp_Object *vectorp; |
36f7ba0a | 416 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
417 | int const_length = XVECTOR (vector)->size; |
418 | Lisp_Object *stacke; | |
36f7ba0a | 419 | #endif |
089b985f | 420 | int bytestr_length; |
7ca1e8b7 GM |
421 | struct byte_stack stack; |
422 | Lisp_Object *top; | |
4015b3c0 | 423 | Lisp_Object result; |
36f7ba0a | 424 | |
ad7de7d7 GM |
425 | #ifdef CHECK_FRAME_FONT |
426 | { | |
427 | struct frame *f = SELECTED_FRAME (); | |
428 | if (FRAME_X_P (f) | |
429 | && FRAME_FONT (f)->direction != 0 | |
430 | && FRAME_FONT (f)->direction != 1) | |
431 | abort (); | |
432 | } | |
433 | #endif | |
434 | ||
b7826503 | 435 | CHECK_STRING (bytestr); |
617bd3f6 | 436 | if (!VECTORP (vector)) |
36f7ba0a | 437 | vector = wrong_type_argument (Qvectorp, vector); |
b7826503 | 438 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 439 | |
089b985f KH |
440 | if (STRING_MULTIBYTE (bytestr)) |
441 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
442 | because they produced a raw 8-bit string for byte-code and now | |
443 | such a byte-code string is loaded as multibyte while raw 8-bit | |
444 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 445 | convert them back to the originally intended unibyte form. */ |
5274126b | 446 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 447 | |
d5db4077 | 448 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
449 | vectorp = XVECTOR (vector)->contents; |
450 | ||
7ca1e8b7 | 451 | stack.byte_string = bytestr; |
d5db4077 | 452 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 453 | stack.constants = vector; |
8e11578b | 454 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
455 | * sizeof (Lisp_Object)); |
456 | top = stack.bottom - 1; | |
457 | stack.top = NULL; | |
458 | stack.next = byte_stack_list; | |
459 | byte_stack_list = &stack; | |
36f7ba0a | 460 | |
7ca1e8b7 GM |
461 | #ifdef BYTE_CODE_SAFE |
462 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
463 | #endif | |
8e11578b | 464 | |
36f7ba0a JB |
465 | while (1) |
466 | { | |
467 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 468 | if (top > stacke) |
cc94f3b2 | 469 | abort (); |
7ca1e8b7 | 470 | else if (top < stack.bottom - 1) |
cc94f3b2 | 471 | abort (); |
36f7ba0a JB |
472 | #endif |
473 | ||
36f7ba0a JB |
474 | #ifdef BYTE_CODE_METER |
475 | prev_op = this_op; | |
476 | this_op = op = FETCH; | |
477 | METER_CODE (prev_op, op); | |
36f7ba0a | 478 | #else |
4015b3c0 | 479 | op = FETCH; |
36f7ba0a | 480 | #endif |
36f7ba0a | 481 | |
4015b3c0 GM |
482 | switch (op) |
483 | { | |
484 | case Bvarref + 7: | |
36f7ba0a JB |
485 | op = FETCH2; |
486 | goto varref; | |
487 | ||
8e11578b TTN |
488 | case Bvarref: |
489 | case Bvarref + 1: | |
490 | case Bvarref + 2: | |
4015b3c0 | 491 | case Bvarref + 3: |
8e11578b | 492 | case Bvarref + 4: |
4015b3c0 | 493 | case Bvarref + 5: |
36f7ba0a | 494 | op = op - Bvarref; |
4015b3c0 GM |
495 | goto varref; |
496 | ||
497 | /* This seems to be the most frequently executed byte-code | |
498 | among the Bvarref's, so avoid a goto here. */ | |
499 | case Bvarref+6: | |
500 | op = FETCH; | |
36f7ba0a | 501 | varref: |
4015b3c0 GM |
502 | { |
503 | Lisp_Object v1, v2; | |
504 | ||
505 | v1 = vectorp[op]; | |
506 | if (SYMBOLP (v1)) | |
507 | { | |
5133a578 | 508 | v2 = SYMBOL_VALUE (v1); |
4015b3c0 | 509 | if (MISCP (v2) || EQ (v2, Qunbound)) |
bf1de43e GM |
510 | { |
511 | BEFORE_POTENTIAL_GC (); | |
512 | v2 = Fsymbol_value (v1); | |
513 | AFTER_POTENTIAL_GC (); | |
514 | } | |
4015b3c0 GM |
515 | } |
516 | else | |
bf1de43e GM |
517 | { |
518 | BEFORE_POTENTIAL_GC (); | |
519 | v2 = Fsymbol_value (v1); | |
520 | AFTER_POTENTIAL_GC (); | |
521 | } | |
4015b3c0 GM |
522 | PUSH (v2); |
523 | break; | |
524 | } | |
525 | ||
526 | case Bgotoifnil: | |
21ed6de3 KR |
527 | { |
528 | Lisp_Object v1; | |
529 | MAYBE_GC (); | |
530 | op = FETCH2; | |
531 | v1 = POP; | |
532 | if (NILP (v1)) | |
533 | { | |
534 | BYTE_CODE_QUIT; | |
535 | CHECK_RANGE (op); | |
536 | stack.pc = stack.byte_string_start + op; | |
537 | } | |
538 | break; | |
539 | } | |
36f7ba0a | 540 | |
4015b3c0 GM |
541 | case Bcar: |
542 | { | |
543 | Lisp_Object v1; | |
544 | v1 = TOP; | |
fa9aabf6 GM |
545 | if (CONSP (v1)) |
546 | TOP = XCAR (v1); | |
547 | else if (NILP (v1)) | |
548 | TOP = Qnil; | |
549 | else | |
f5941bf8 | 550 | { |
892a8eb5 | 551 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 552 | } |
4015b3c0 GM |
553 | break; |
554 | } | |
555 | ||
556 | case Beq: | |
557 | { | |
558 | Lisp_Object v1; | |
559 | v1 = POP; | |
560 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
561 | break; | |
562 | } | |
563 | ||
564 | case Bmemq: | |
565 | { | |
566 | Lisp_Object v1; | |
bf1de43e | 567 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
568 | v1 = POP; |
569 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 570 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
571 | break; |
572 | } | |
573 | ||
574 | case Bcdr: | |
575 | { | |
576 | Lisp_Object v1; | |
577 | v1 = TOP; | |
fa9aabf6 GM |
578 | if (CONSP (v1)) |
579 | TOP = XCDR (v1); | |
580 | else if (NILP (v1)) | |
581 | TOP = Qnil; | |
582 | else | |
f5941bf8 | 583 | { |
892a8eb5 | 584 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 585 | } |
4015b3c0 GM |
586 | break; |
587 | } | |
36f7ba0a | 588 | |
620cc5fa GM |
589 | case Bvarset: |
590 | case Bvarset+1: | |
591 | case Bvarset+2: | |
592 | case Bvarset+3: | |
593 | case Bvarset+4: | |
594 | case Bvarset+5: | |
595 | op -= Bvarset; | |
36f7ba0a JB |
596 | goto varset; |
597 | ||
620cc5fa GM |
598 | case Bvarset+7: |
599 | op = FETCH2; | |
4015b3c0 GM |
600 | goto varset; |
601 | ||
602 | case Bvarset+6: | |
603 | op = FETCH; | |
36f7ba0a | 604 | varset: |
620cc5fa GM |
605 | { |
606 | Lisp_Object sym, val; | |
8e11578b | 607 | |
620cc5fa | 608 | sym = vectorp[op]; |
bf1de43e | 609 | val = TOP; |
620cc5fa GM |
610 | |
611 | /* Inline the most common case. */ | |
612 | if (SYMBOLP (sym) | |
613 | && !EQ (val, Qunbound) | |
5133a578 GM |
614 | && !XSYMBOL (sym)->indirect_variable |
615 | && !XSYMBOL (sym)->constant | |
616 | && !MISCP (XSYMBOL (sym)->value)) | |
620cc5fa GM |
617 | XSYMBOL (sym)->value = val; |
618 | else | |
bf1de43e GM |
619 | { |
620 | BEFORE_POTENTIAL_GC (); | |
621 | set_internal (sym, val, current_buffer, 0); | |
622 | AFTER_POTENTIAL_GC (); | |
623 | } | |
620cc5fa | 624 | } |
3789dcdf | 625 | (void) POP; |
36f7ba0a JB |
626 | break; |
627 | ||
4015b3c0 GM |
628 | case Bdup: |
629 | { | |
630 | Lisp_Object v1; | |
631 | v1 = TOP; | |
632 | PUSH (v1); | |
633 | break; | |
634 | } | |
635 | ||
636 | /* ------------------ */ | |
637 | ||
36f7ba0a JB |
638 | case Bvarbind+6: |
639 | op = FETCH; | |
640 | goto varbind; | |
641 | ||
642 | case Bvarbind+7: | |
643 | op = FETCH2; | |
644 | goto varbind; | |
645 | ||
fa9aabf6 GM |
646 | case Bvarbind: |
647 | case Bvarbind+1: | |
648 | case Bvarbind+2: | |
649 | case Bvarbind+3: | |
650 | case Bvarbind+4: | |
651 | case Bvarbind+5: | |
36f7ba0a JB |
652 | op -= Bvarbind; |
653 | varbind: | |
56b8eef5 GM |
654 | /* Specbind can signal and thus GC. */ |
655 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 656 | specbind (vectorp[op], POP); |
56b8eef5 | 657 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
658 | break; |
659 | ||
660 | case Bcall+6: | |
661 | op = FETCH; | |
662 | goto docall; | |
663 | ||
664 | case Bcall+7: | |
665 | op = FETCH2; | |
666 | goto docall; | |
667 | ||
fa9aabf6 GM |
668 | case Bcall: |
669 | case Bcall+1: | |
670 | case Bcall+2: | |
671 | case Bcall+3: | |
672 | case Bcall+4: | |
673 | case Bcall+5: | |
36f7ba0a JB |
674 | op -= Bcall; |
675 | docall: | |
4015b3c0 | 676 | { |
fa9aabf6 | 677 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 678 | DISCARD (op); |
63639d44 | 679 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
680 | if (byte_metering_on && SYMBOLP (TOP)) |
681 | { | |
682 | Lisp_Object v1, v2; | |
683 | ||
684 | v1 = TOP; | |
685 | v2 = Fget (v1, Qbyte_code_meter); | |
686 | if (INTEGERP (v2) | |
f28e6371 | 687 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
688 | { |
689 | XSETINT (v2, XINT (v2) + 1); | |
690 | Fput (v1, Qbyte_code_meter, v2); | |
691 | } | |
692 | } | |
63639d44 | 693 | #endif |
4015b3c0 GM |
694 | TOP = Ffuncall (op + 1, &TOP); |
695 | AFTER_POTENTIAL_GC (); | |
696 | break; | |
697 | } | |
36f7ba0a JB |
698 | |
699 | case Bunbind+6: | |
700 | op = FETCH; | |
701 | goto dounbind; | |
702 | ||
703 | case Bunbind+7: | |
704 | op = FETCH2; | |
705 | goto dounbind; | |
706 | ||
fa9aabf6 GM |
707 | case Bunbind: |
708 | case Bunbind+1: | |
709 | case Bunbind+2: | |
710 | case Bunbind+3: | |
711 | case Bunbind+4: | |
712 | case Bunbind+5: | |
36f7ba0a JB |
713 | op -= Bunbind; |
714 | dounbind: | |
7ca1e8b7 | 715 | BEFORE_POTENTIAL_GC (); |
aed13378 | 716 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 717 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
718 | break; |
719 | ||
720 | case Bunbind_all: | |
721 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 722 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 723 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 724 | unbind_to (count, Qnil); |
7ca1e8b7 | 725 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
726 | break; |
727 | ||
728 | case Bgoto: | |
14726871 | 729 | MAYBE_GC (); |
e12ea64e | 730 | BYTE_CODE_QUIT; |
36f7ba0a | 731 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 732 | CHECK_RANGE (op); |
7ca1e8b7 | 733 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
734 | break; |
735 | ||
36f7ba0a | 736 | case Bgotoifnonnil: |
21ed6de3 KR |
737 | { |
738 | Lisp_Object v1; | |
739 | MAYBE_GC (); | |
740 | op = FETCH2; | |
741 | v1 = POP; | |
742 | if (!NILP (v1)) | |
743 | { | |
744 | BYTE_CODE_QUIT; | |
745 | CHECK_RANGE (op); | |
746 | stack.pc = stack.byte_string_start + op; | |
747 | } | |
748 | break; | |
749 | } | |
36f7ba0a JB |
750 | |
751 | case Bgotoifnilelsepop: | |
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 | 760 | else DISCARD (1); |
36f7ba0a JB |
761 | break; |
762 | ||
763 | case Bgotoifnonnilelsepop: | |
14726871 | 764 | MAYBE_GC (); |
36f7ba0a | 765 | op = FETCH2; |
921a8935 | 766 | if (!NILP (TOP)) |
36f7ba0a | 767 | { |
e12ea64e | 768 | BYTE_CODE_QUIT; |
3d5fc37b | 769 | CHECK_RANGE (op); |
7ca1e8b7 | 770 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 771 | } |
63639d44 JB |
772 | else DISCARD (1); |
773 | break; | |
774 | ||
775 | case BRgoto: | |
14726871 | 776 | MAYBE_GC (); |
e12ea64e | 777 | BYTE_CODE_QUIT; |
7ca1e8b7 | 778 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
779 | break; |
780 | ||
781 | case BRgotoifnil: | |
21ed6de3 KR |
782 | { |
783 | Lisp_Object v1; | |
784 | MAYBE_GC (); | |
785 | v1 = POP; | |
786 | if (NILP (v1)) | |
787 | { | |
788 | BYTE_CODE_QUIT; | |
789 | stack.pc += (int) *stack.pc - 128; | |
790 | } | |
791 | stack.pc++; | |
792 | break; | |
793 | } | |
63639d44 JB |
794 | |
795 | case BRgotoifnonnil: | |
21ed6de3 KR |
796 | { |
797 | Lisp_Object v1; | |
798 | MAYBE_GC (); | |
799 | v1 = POP; | |
800 | if (!NILP (v1)) | |
801 | { | |
802 | BYTE_CODE_QUIT; | |
803 | stack.pc += (int) *stack.pc - 128; | |
804 | } | |
805 | stack.pc++; | |
806 | break; | |
807 | } | |
63639d44 JB |
808 | |
809 | case BRgotoifnilelsepop: | |
14726871 | 810 | MAYBE_GC (); |
7ca1e8b7 | 811 | op = *stack.pc++; |
63639d44 JB |
812 | if (NILP (TOP)) |
813 | { | |
e12ea64e | 814 | BYTE_CODE_QUIT; |
7ca1e8b7 | 815 | stack.pc += op - 128; |
63639d44 JB |
816 | } |
817 | else DISCARD (1); | |
818 | break; | |
819 | ||
820 | case BRgotoifnonnilelsepop: | |
14726871 | 821 | MAYBE_GC (); |
7ca1e8b7 | 822 | op = *stack.pc++; |
63639d44 JB |
823 | if (!NILP (TOP)) |
824 | { | |
e12ea64e | 825 | BYTE_CODE_QUIT; |
7ca1e8b7 | 826 | stack.pc += op - 128; |
63639d44 JB |
827 | } |
828 | else DISCARD (1); | |
98bf0c8d JB |
829 | break; |
830 | ||
36f7ba0a | 831 | case Breturn: |
4015b3c0 | 832 | result = POP; |
36f7ba0a JB |
833 | goto exit; |
834 | ||
835 | case Bdiscard: | |
63639d44 | 836 | DISCARD (1); |
36f7ba0a JB |
837 | break; |
838 | ||
36f7ba0a JB |
839 | case Bconstant2: |
840 | PUSH (vectorp[FETCH2]); | |
841 | break; | |
842 | ||
843 | case Bsave_excursion: | |
fa9aabf6 GM |
844 | record_unwind_protect (save_excursion_restore, |
845 | save_excursion_save ()); | |
36f7ba0a JB |
846 | break; |
847 | ||
3b841abc | 848 | case Bsave_current_buffer: |
80402f25 | 849 | case Bsave_current_buffer_1: |
de404585 | 850 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
851 | break; |
852 | ||
36f7ba0a | 853 | case Bsave_window_excursion: |
4015b3c0 | 854 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 855 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 856 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
857 | break; |
858 | ||
859 | case Bsave_restriction: | |
fa9aabf6 GM |
860 | record_unwind_protect (save_restriction_restore, |
861 | save_restriction_save ()); | |
36f7ba0a JB |
862 | break; |
863 | ||
864 | case Bcatch: | |
4015b3c0 GM |
865 | { |
866 | Lisp_Object v1; | |
4015b3c0 | 867 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 868 | v1 = POP; |
4015b3c0 GM |
869 | TOP = internal_catch (TOP, Feval, v1); |
870 | AFTER_POTENTIAL_GC (); | |
871 | break; | |
872 | } | |
36f7ba0a JB |
873 | |
874 | case Bunwind_protect: | |
ba3fb063 | 875 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
876 | break; |
877 | ||
878 | case Bcondition_case: | |
4015b3c0 | 879 | { |
5c125a13 RS |
880 | Lisp_Object handlers, body; |
881 | handlers = POP; | |
882 | body = POP; | |
4015b3c0 | 883 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 884 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
885 | AFTER_POTENTIAL_GC (); |
886 | break; | |
887 | } | |
36f7ba0a JB |
888 | |
889 | case Btemp_output_buffer_setup: | |
4015b3c0 | 890 | BEFORE_POTENTIAL_GC (); |
b7826503 | 891 | CHECK_STRING (TOP); |
d5db4077 | 892 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 893 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
894 | TOP = Vstandard_output; |
895 | break; | |
896 | ||
897 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
898 | { |
899 | Lisp_Object v1; | |
4015b3c0 | 900 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 901 | v1 = POP; |
4015b3c0 GM |
902 | temp_output_buffer_show (TOP); |
903 | TOP = v1; | |
904 | /* pop binding of standard-output */ | |
aed13378 | 905 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
906 | AFTER_POTENTIAL_GC (); |
907 | break; | |
908 | } | |
36f7ba0a JB |
909 | |
910 | case Bnth: | |
4015b3c0 GM |
911 | { |
912 | Lisp_Object v1, v2; | |
bf1de43e | 913 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
914 | v1 = POP; |
915 | v2 = TOP; | |
b7826503 | 916 | CHECK_NUMBER (v2); |
f5941bf8 | 917 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
918 | op = XINT (v2); |
919 | immediate_quit = 1; | |
920 | while (--op >= 0) | |
921 | { | |
922 | if (CONSP (v1)) | |
923 | v1 = XCDR (v1); | |
924 | else if (!NILP (v1)) | |
925 | { | |
926 | immediate_quit = 0; | |
892a8eb5 | 927 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
928 | } |
929 | } | |
930 | immediate_quit = 0; | |
fa9aabf6 GM |
931 | if (CONSP (v1)) |
932 | TOP = XCAR (v1); | |
933 | else if (NILP (v1)) | |
934 | TOP = Qnil; | |
935 | else | |
892a8eb5 | 936 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
937 | break; |
938 | } | |
36f7ba0a JB |
939 | |
940 | case Bsymbolp: | |
617bd3f6 | 941 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
942 | break; |
943 | ||
944 | case Bconsp: | |
945 | TOP = CONSP (TOP) ? Qt : Qnil; | |
946 | break; | |
947 | ||
948 | case Bstringp: | |
617bd3f6 | 949 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
950 | break; |
951 | ||
952 | case Blistp: | |
921a8935 | 953 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
954 | break; |
955 | ||
36f7ba0a | 956 | case Bnot: |
921a8935 | 957 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
958 | break; |
959 | ||
36f7ba0a | 960 | case Bcons: |
4015b3c0 GM |
961 | { |
962 | Lisp_Object v1; | |
963 | v1 = POP; | |
964 | TOP = Fcons (TOP, v1); | |
965 | break; | |
966 | } | |
36f7ba0a JB |
967 | |
968 | case Blist1: | |
969 | TOP = Fcons (TOP, Qnil); | |
970 | break; | |
971 | ||
972 | case Blist2: | |
4015b3c0 GM |
973 | { |
974 | Lisp_Object v1; | |
975 | v1 = POP; | |
976 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
977 | break; | |
978 | } | |
36f7ba0a JB |
979 | |
980 | case Blist3: | |
63639d44 | 981 | DISCARD (2); |
36f7ba0a JB |
982 | TOP = Flist (3, &TOP); |
983 | break; | |
984 | ||
985 | case Blist4: | |
63639d44 | 986 | DISCARD (3); |
36f7ba0a JB |
987 | TOP = Flist (4, &TOP); |
988 | break; | |
989 | ||
63639d44 JB |
990 | case BlistN: |
991 | op = FETCH; | |
992 | DISCARD (op - 1); | |
993 | TOP = Flist (op, &TOP); | |
994 | break; | |
995 | ||
36f7ba0a | 996 | case Blength: |
bf1de43e | 997 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 998 | TOP = Flength (TOP); |
bf1de43e | 999 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1000 | break; |
1001 | ||
1002 | case Baref: | |
4015b3c0 GM |
1003 | { |
1004 | Lisp_Object v1; | |
bf1de43e | 1005 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1006 | v1 = POP; |
1007 | TOP = Faref (TOP, v1); | |
bf1de43e | 1008 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1009 | break; |
1010 | } | |
36f7ba0a JB |
1011 | |
1012 | case Baset: | |
4015b3c0 GM |
1013 | { |
1014 | Lisp_Object v1, v2; | |
bf1de43e | 1015 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1016 | v2 = POP; v1 = POP; |
1017 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1018 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1019 | break; |
1020 | } | |
36f7ba0a JB |
1021 | |
1022 | case Bsymbol_value: | |
bf1de43e | 1023 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1024 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1025 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1026 | break; |
1027 | ||
1028 | case Bsymbol_function: | |
bf1de43e | 1029 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1030 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1031 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1032 | break; |
1033 | ||
1034 | case Bset: | |
4015b3c0 GM |
1035 | { |
1036 | Lisp_Object v1; | |
bf1de43e | 1037 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1038 | v1 = POP; |
1039 | TOP = Fset (TOP, v1); | |
bf1de43e | 1040 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1041 | break; |
1042 | } | |
36f7ba0a JB |
1043 | |
1044 | case Bfset: | |
4015b3c0 GM |
1045 | { |
1046 | Lisp_Object v1; | |
bf1de43e | 1047 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1048 | v1 = POP; |
1049 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1050 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1051 | break; |
1052 | } | |
36f7ba0a JB |
1053 | |
1054 | case Bget: | |
4015b3c0 GM |
1055 | { |
1056 | Lisp_Object v1; | |
bf1de43e | 1057 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1058 | v1 = POP; |
1059 | TOP = Fget (TOP, v1); | |
bf1de43e | 1060 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1061 | break; |
1062 | } | |
36f7ba0a JB |
1063 | |
1064 | case Bsubstring: | |
4015b3c0 GM |
1065 | { |
1066 | Lisp_Object v1, v2; | |
fa9aabf6 | 1067 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1068 | v2 = POP; v1 = POP; |
4015b3c0 | 1069 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1070 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1071 | break; |
1072 | } | |
36f7ba0a JB |
1073 | |
1074 | case Bconcat2: | |
bf1de43e | 1075 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1076 | DISCARD (1); |
36f7ba0a | 1077 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1078 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1079 | break; |
1080 | ||
1081 | case Bconcat3: | |
bf1de43e | 1082 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1083 | DISCARD (2); |
36f7ba0a | 1084 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1085 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1086 | break; |
1087 | ||
1088 | case Bconcat4: | |
bf1de43e | 1089 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1090 | DISCARD (3); |
36f7ba0a | 1091 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1092 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1093 | break; |
1094 | ||
63639d44 JB |
1095 | case BconcatN: |
1096 | op = FETCH; | |
bf1de43e | 1097 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1098 | DISCARD (op - 1); |
1099 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1100 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1101 | break; |
1102 | ||
36f7ba0a | 1103 | case Bsub1: |
4015b3c0 GM |
1104 | { |
1105 | Lisp_Object v1; | |
1106 | v1 = TOP; | |
1107 | if (INTEGERP (v1)) | |
1108 | { | |
1109 | XSETINT (v1, XINT (v1) - 1); | |
1110 | TOP = v1; | |
1111 | } | |
1112 | else | |
e494eee5 MB |
1113 | { |
1114 | BEFORE_POTENTIAL_GC (); | |
1115 | TOP = Fsub1 (v1); | |
1116 | AFTER_POTENTIAL_GC (); | |
1117 | } | |
4015b3c0 GM |
1118 | break; |
1119 | } | |
36f7ba0a JB |
1120 | |
1121 | case Badd1: | |
4015b3c0 GM |
1122 | { |
1123 | Lisp_Object v1; | |
1124 | v1 = TOP; | |
1125 | if (INTEGERP (v1)) | |
1126 | { | |
1127 | XSETINT (v1, XINT (v1) + 1); | |
1128 | TOP = v1; | |
1129 | } | |
1130 | else | |
bf1de43e GM |
1131 | { |
1132 | BEFORE_POTENTIAL_GC (); | |
1133 | TOP = Fadd1 (v1); | |
1134 | AFTER_POTENTIAL_GC (); | |
1135 | } | |
4015b3c0 GM |
1136 | break; |
1137 | } | |
36f7ba0a JB |
1138 | |
1139 | case Beqlsign: | |
4015b3c0 GM |
1140 | { |
1141 | Lisp_Object v1, v2; | |
f5941bf8 | 1142 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1143 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1144 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1145 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1146 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1147 | if (FLOATP (v1) || FLOATP (v2)) |
1148 | { | |
1149 | double f1, f2; | |
1150 | ||
1151 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1152 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1153 | TOP = (f1 == f2 ? Qt : Qnil); | |
1154 | } | |
1155 | else | |
4015b3c0 GM |
1156 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1157 | break; | |
1158 | } | |
36f7ba0a JB |
1159 | |
1160 | case Bgtr: | |
4015b3c0 GM |
1161 | { |
1162 | Lisp_Object v1; | |
bf1de43e | 1163 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1164 | v1 = POP; |
1165 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1166 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1167 | break; |
1168 | } | |
36f7ba0a JB |
1169 | |
1170 | case Blss: | |
4015b3c0 GM |
1171 | { |
1172 | Lisp_Object v1; | |
bf1de43e | 1173 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1174 | v1 = POP; |
1175 | TOP = Flss (TOP, v1); | |
bf1de43e | 1176 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1177 | break; |
1178 | } | |
36f7ba0a JB |
1179 | |
1180 | case Bleq: | |
4015b3c0 GM |
1181 | { |
1182 | Lisp_Object v1; | |
bf1de43e | 1183 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1184 | v1 = POP; |
1185 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1186 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1187 | break; |
1188 | } | |
36f7ba0a JB |
1189 | |
1190 | case Bgeq: | |
4015b3c0 GM |
1191 | { |
1192 | Lisp_Object v1; | |
d9c1f6f9 | 1193 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1194 | v1 = POP; |
1195 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1196 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1197 | break; |
1198 | } | |
36f7ba0a JB |
1199 | |
1200 | case Bdiff: | |
bf1de43e | 1201 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1202 | DISCARD (1); |
36f7ba0a | 1203 | TOP = Fminus (2, &TOP); |
bf1de43e | 1204 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1205 | break; |
1206 | ||
1207 | case Bnegate: | |
4015b3c0 GM |
1208 | { |
1209 | Lisp_Object v1; | |
1210 | v1 = TOP; | |
1211 | if (INTEGERP (v1)) | |
1212 | { | |
1213 | XSETINT (v1, - XINT (v1)); | |
1214 | TOP = v1; | |
1215 | } | |
1216 | else | |
bf1de43e GM |
1217 | { |
1218 | BEFORE_POTENTIAL_GC (); | |
1219 | TOP = Fminus (1, &TOP); | |
1220 | AFTER_POTENTIAL_GC (); | |
1221 | } | |
4015b3c0 GM |
1222 | break; |
1223 | } | |
36f7ba0a JB |
1224 | |
1225 | case Bplus: | |
bf1de43e | 1226 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1227 | DISCARD (1); |
36f7ba0a | 1228 | TOP = Fplus (2, &TOP); |
bf1de43e | 1229 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1230 | break; |
1231 | ||
1232 | case Bmax: | |
bf1de43e | 1233 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1234 | DISCARD (1); |
36f7ba0a | 1235 | TOP = Fmax (2, &TOP); |
bf1de43e | 1236 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1237 | break; |
1238 | ||
1239 | case Bmin: | |
bf1de43e | 1240 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1241 | DISCARD (1); |
36f7ba0a | 1242 | TOP = Fmin (2, &TOP); |
bf1de43e | 1243 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1244 | break; |
1245 | ||
1246 | case Bmult: | |
bf1de43e | 1247 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1248 | DISCARD (1); |
36f7ba0a | 1249 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1250 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1251 | break; |
1252 | ||
1253 | case Bquo: | |
bf1de43e | 1254 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1255 | DISCARD (1); |
36f7ba0a | 1256 | TOP = Fquo (2, &TOP); |
bf1de43e | 1257 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1258 | break; |
1259 | ||
1260 | case Brem: | |
4015b3c0 GM |
1261 | { |
1262 | Lisp_Object v1; | |
bf1de43e | 1263 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1264 | v1 = POP; |
1265 | TOP = Frem (TOP, v1); | |
bf1de43e | 1266 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1267 | break; |
1268 | } | |
36f7ba0a JB |
1269 | |
1270 | case Bpoint: | |
4015b3c0 GM |
1271 | { |
1272 | Lisp_Object v1; | |
1273 | XSETFASTINT (v1, PT); | |
1274 | PUSH (v1); | |
1275 | break; | |
1276 | } | |
36f7ba0a JB |
1277 | |
1278 | case Bgoto_char: | |
4015b3c0 | 1279 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1280 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1281 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1282 | break; |
1283 | ||
1284 | case Binsert: | |
4015b3c0 | 1285 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1286 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1287 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1288 | break; |
1289 | ||
63639d44 JB |
1290 | case BinsertN: |
1291 | op = FETCH; | |
4015b3c0 | 1292 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1293 | DISCARD (op - 1); |
63639d44 | 1294 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1295 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1296 | break; |
1297 | ||
36f7ba0a | 1298 | case Bpoint_max: |
4015b3c0 GM |
1299 | { |
1300 | Lisp_Object v1; | |
1301 | XSETFASTINT (v1, ZV); | |
1302 | PUSH (v1); | |
1303 | break; | |
1304 | } | |
36f7ba0a JB |
1305 | |
1306 | case Bpoint_min: | |
4015b3c0 GM |
1307 | { |
1308 | Lisp_Object v1; | |
1309 | XSETFASTINT (v1, BEGV); | |
1310 | PUSH (v1); | |
1311 | break; | |
1312 | } | |
36f7ba0a JB |
1313 | |
1314 | case Bchar_after: | |
bf1de43e | 1315 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1316 | TOP = Fchar_after (TOP); |
bf1de43e | 1317 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1318 | break; |
1319 | ||
1320 | case Bfollowing_char: | |
4015b3c0 GM |
1321 | { |
1322 | Lisp_Object v1; | |
bf1de43e | 1323 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1324 | v1 = Ffollowing_char (); |
bf1de43e | 1325 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1326 | PUSH (v1); |
1327 | break; | |
1328 | } | |
36f7ba0a JB |
1329 | |
1330 | case Bpreceding_char: | |
4015b3c0 GM |
1331 | { |
1332 | Lisp_Object v1; | |
bf1de43e | 1333 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1334 | v1 = Fprevious_char (); |
bf1de43e | 1335 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1336 | PUSH (v1); |
1337 | break; | |
1338 | } | |
36f7ba0a JB |
1339 | |
1340 | case Bcurrent_column: | |
4015b3c0 GM |
1341 | { |
1342 | Lisp_Object v1; | |
96111f48 | 1343 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1344 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1345 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1346 | PUSH (v1); |
1347 | break; | |
1348 | } | |
36f7ba0a JB |
1349 | |
1350 | case Bindent_to: | |
4015b3c0 | 1351 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1352 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1353 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1354 | break; |
1355 | ||
1356 | case Beolp: | |
1357 | PUSH (Feolp ()); | |
1358 | break; | |
1359 | ||
1360 | case Beobp: | |
1361 | PUSH (Feobp ()); | |
1362 | break; | |
1363 | ||
1364 | case Bbolp: | |
1365 | PUSH (Fbolp ()); | |
1366 | break; | |
1367 | ||
1368 | case Bbobp: | |
1369 | PUSH (Fbobp ()); | |
1370 | break; | |
1371 | ||
1372 | case Bcurrent_buffer: | |
1373 | PUSH (Fcurrent_buffer ()); | |
1374 | break; | |
1375 | ||
1376 | case Bset_buffer: | |
4015b3c0 | 1377 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1378 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1379 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1380 | break; |
1381 | ||
36f7ba0a JB |
1382 | case Binteractive_p: |
1383 | PUSH (Finteractive_p ()); | |
1384 | break; | |
1385 | ||
1386 | case Bforward_char: | |
4015b3c0 | 1387 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1388 | TOP = Fforward_char (TOP); |
4015b3c0 | 1389 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1390 | break; |
1391 | ||
1392 | case Bforward_word: | |
4015b3c0 | 1393 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1394 | TOP = Fforward_word (TOP); |
4015b3c0 | 1395 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1396 | break; |
1397 | ||
1398 | case Bskip_chars_forward: | |
4015b3c0 GM |
1399 | { |
1400 | Lisp_Object v1; | |
4015b3c0 | 1401 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1402 | v1 = POP; |
4015b3c0 GM |
1403 | TOP = Fskip_chars_forward (TOP, v1); |
1404 | AFTER_POTENTIAL_GC (); | |
1405 | break; | |
1406 | } | |
36f7ba0a JB |
1407 | |
1408 | case Bskip_chars_backward: | |
4015b3c0 GM |
1409 | { |
1410 | Lisp_Object v1; | |
4015b3c0 | 1411 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1412 | v1 = POP; |
4015b3c0 GM |
1413 | TOP = Fskip_chars_backward (TOP, v1); |
1414 | AFTER_POTENTIAL_GC (); | |
1415 | break; | |
1416 | } | |
36f7ba0a JB |
1417 | |
1418 | case Bforward_line: | |
4015b3c0 | 1419 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1420 | TOP = Fforward_line (TOP); |
4015b3c0 | 1421 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1422 | break; |
1423 | ||
1424 | case Bchar_syntax: | |
f5941bf8 | 1425 | BEFORE_POTENTIAL_GC (); |
b7826503 | 1426 | CHECK_NUMBER (TOP); |
f5941bf8 | 1427 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1428 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1429 | break; |
1430 | ||
1431 | case Bbuffer_substring: | |
4015b3c0 GM |
1432 | { |
1433 | Lisp_Object v1; | |
4015b3c0 | 1434 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1435 | v1 = POP; |
4015b3c0 GM |
1436 | TOP = Fbuffer_substring (TOP, v1); |
1437 | AFTER_POTENTIAL_GC (); | |
1438 | break; | |
1439 | } | |
36f7ba0a JB |
1440 | |
1441 | case Bdelete_region: | |
4015b3c0 GM |
1442 | { |
1443 | Lisp_Object v1; | |
4015b3c0 | 1444 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1445 | v1 = POP; |
4015b3c0 GM |
1446 | TOP = Fdelete_region (TOP, v1); |
1447 | AFTER_POTENTIAL_GC (); | |
1448 | break; | |
1449 | } | |
36f7ba0a JB |
1450 | |
1451 | case Bnarrow_to_region: | |
4015b3c0 GM |
1452 | { |
1453 | Lisp_Object v1; | |
4015b3c0 | 1454 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1455 | v1 = POP; |
4015b3c0 GM |
1456 | TOP = Fnarrow_to_region (TOP, v1); |
1457 | AFTER_POTENTIAL_GC (); | |
1458 | break; | |
1459 | } | |
36f7ba0a JB |
1460 | |
1461 | case Bwiden: | |
4015b3c0 | 1462 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1463 | PUSH (Fwiden ()); |
4015b3c0 | 1464 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1465 | break; |
1466 | ||
63639d44 | 1467 | case Bend_of_line: |
4015b3c0 | 1468 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1469 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1470 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1471 | break; |
1472 | ||
1473 | case Bset_marker: | |
4015b3c0 GM |
1474 | { |
1475 | Lisp_Object v1, v2; | |
bf1de43e | 1476 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1477 | v1 = POP; |
1478 | v2 = POP; | |
1479 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1480 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1481 | break; |
1482 | } | |
63639d44 JB |
1483 | |
1484 | case Bmatch_beginning: | |
bf1de43e | 1485 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1486 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1487 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1488 | break; |
1489 | ||
1490 | case Bmatch_end: | |
bf1de43e | 1491 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1492 | TOP = Fmatch_end (TOP); |
bf1de43e | 1493 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1494 | break; |
1495 | ||
1496 | case Bupcase: | |
bf1de43e | 1497 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1498 | TOP = Fupcase (TOP); |
bf1de43e | 1499 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1500 | break; |
1501 | ||
1502 | case Bdowncase: | |
bf1de43e | 1503 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1504 | TOP = Fdowncase (TOP); |
bf1de43e | 1505 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1506 | break; |
1507 | ||
36f7ba0a | 1508 | case Bstringeqlsign: |
4015b3c0 GM |
1509 | { |
1510 | Lisp_Object v1; | |
bf1de43e | 1511 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1512 | v1 = POP; |
1513 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1514 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1515 | break; |
1516 | } | |
36f7ba0a JB |
1517 | |
1518 | case Bstringlss: | |
4015b3c0 GM |
1519 | { |
1520 | Lisp_Object v1; | |
bf1de43e | 1521 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1522 | v1 = POP; |
1523 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1524 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1525 | break; |
1526 | } | |
36f7ba0a JB |
1527 | |
1528 | case Bequal: | |
4015b3c0 GM |
1529 | { |
1530 | Lisp_Object v1; | |
1531 | v1 = POP; | |
1532 | TOP = Fequal (TOP, v1); | |
1533 | break; | |
1534 | } | |
36f7ba0a JB |
1535 | |
1536 | case Bnthcdr: | |
4015b3c0 GM |
1537 | { |
1538 | Lisp_Object v1; | |
bf1de43e | 1539 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1540 | v1 = POP; |
1541 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1542 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1543 | break; |
1544 | } | |
36f7ba0a JB |
1545 | |
1546 | case Belt: | |
4015b3c0 GM |
1547 | { |
1548 | Lisp_Object v1, v2; | |
1549 | if (CONSP (TOP)) | |
1550 | { | |
1551 | /* Exchange args and then do nth. */ | |
bf1de43e | 1552 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1553 | v2 = POP; |
1554 | v1 = TOP; | |
b7826503 | 1555 | CHECK_NUMBER (v2); |
f5941bf8 | 1556 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1557 | op = XINT (v2); |
1558 | immediate_quit = 1; | |
1559 | while (--op >= 0) | |
1560 | { | |
1561 | if (CONSP (v1)) | |
1562 | v1 = XCDR (v1); | |
1563 | else if (!NILP (v1)) | |
1564 | { | |
1565 | immediate_quit = 0; | |
892a8eb5 | 1566 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1567 | } |
1568 | } | |
1569 | immediate_quit = 0; | |
fa9aabf6 GM |
1570 | if (CONSP (v1)) |
1571 | TOP = XCAR (v1); | |
1572 | else if (NILP (v1)) | |
1573 | TOP = Qnil; | |
1574 | else | |
892a8eb5 | 1575 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1576 | } |
1577 | else | |
1578 | { | |
bf1de43e | 1579 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1580 | v1 = POP; |
1581 | TOP = Felt (TOP, v1); | |
bf1de43e | 1582 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1583 | } |
1584 | break; | |
1585 | } | |
36f7ba0a JB |
1586 | |
1587 | case Bmember: | |
4015b3c0 GM |
1588 | { |
1589 | Lisp_Object v1; | |
bf1de43e | 1590 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1591 | v1 = POP; |
1592 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1593 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1594 | break; |
1595 | } | |
36f7ba0a JB |
1596 | |
1597 | case Bassq: | |
4015b3c0 GM |
1598 | { |
1599 | Lisp_Object v1; | |
bf1de43e | 1600 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1601 | v1 = POP; |
1602 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1603 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1604 | break; |
1605 | } | |
36f7ba0a JB |
1606 | |
1607 | case Bnreverse: | |
bf1de43e | 1608 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1609 | TOP = Fnreverse (TOP); |
bf1de43e | 1610 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1611 | break; |
1612 | ||
1613 | case Bsetcar: | |
4015b3c0 GM |
1614 | { |
1615 | Lisp_Object v1; | |
bf1de43e | 1616 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1617 | v1 = POP; |
1618 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1619 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1620 | break; |
1621 | } | |
36f7ba0a JB |
1622 | |
1623 | case Bsetcdr: | |
4015b3c0 GM |
1624 | { |
1625 | Lisp_Object v1; | |
bf1de43e | 1626 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1627 | v1 = POP; |
1628 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1629 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1630 | break; |
1631 | } | |
36f7ba0a JB |
1632 | |
1633 | case Bcar_safe: | |
4015b3c0 GM |
1634 | { |
1635 | Lisp_Object v1; | |
1636 | v1 = TOP; | |
1637 | if (CONSP (v1)) | |
1638 | TOP = XCAR (v1); | |
1639 | else | |
1640 | TOP = Qnil; | |
1641 | break; | |
1642 | } | |
36f7ba0a JB |
1643 | |
1644 | case Bcdr_safe: | |
4015b3c0 GM |
1645 | { |
1646 | Lisp_Object v1; | |
1647 | v1 = TOP; | |
1648 | if (CONSP (v1)) | |
1649 | TOP = XCDR (v1); | |
1650 | else | |
1651 | TOP = Qnil; | |
1652 | break; | |
1653 | } | |
36f7ba0a JB |
1654 | |
1655 | case Bnconc: | |
bf1de43e | 1656 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1657 | DISCARD (1); |
36f7ba0a | 1658 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1659 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1660 | break; |
1661 | ||
1662 | case Bnumberp: | |
63639d44 | 1663 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1664 | break; |
1665 | ||
1666 | case Bintegerp: | |
617bd3f6 | 1667 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1668 | break; |
1669 | ||
1670 | #ifdef BYTE_CODE_SAFE | |
1671 | case Bset_mark: | |
f5941bf8 | 1672 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1673 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1674 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1675 | break; |
1676 | case Bscan_buffer: | |
f5941bf8 | 1677 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1678 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1679 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1680 | break; |
36f7ba0a JB |
1681 | #endif |
1682 | ||
c96d71f7 RS |
1683 | case 0: |
1684 | abort (); | |
1685 | ||
1686 | case 255: | |
36f7ba0a JB |
1687 | default: |
1688 | #ifdef BYTE_CODE_SAFE | |
1689 | if (op < Bconstant) | |
f5941bf8 | 1690 | { |
cc94f3b2 | 1691 | abort (); |
f5941bf8 | 1692 | } |
36f7ba0a | 1693 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1694 | { |
cc94f3b2 | 1695 | abort (); |
f5941bf8 | 1696 | } |
36f7ba0a JB |
1697 | PUSH (vectorp[op]); |
1698 | #else | |
1699 | PUSH (vectorp[op - Bconstant]); | |
1700 | #endif | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | exit: | |
7ca1e8b7 GM |
1705 | |
1706 | byte_stack_list = byte_stack_list->next; | |
1707 | ||
36f7ba0a | 1708 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1709 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1710 | #ifdef BYTE_CODE_SAFE |
1711 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1712 | #else | |
1713 | abort (); | |
1714 | #endif | |
8e11578b | 1715 | |
4015b3c0 | 1716 | return result; |
36f7ba0a JB |
1717 | } |
1718 | ||
dfcf069d | 1719 | void |
36f7ba0a JB |
1720 | syms_of_bytecode () |
1721 | { | |
1722 | Qbytecode = intern ("byte-code"); | |
1723 | staticpro (&Qbytecode); | |
1724 | ||
1725 | defsubr (&Sbyte_code); | |
1726 | ||
1727 | #ifdef BYTE_CODE_METER | |
1728 | ||
1729 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1730 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1731 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1732 | opcode CODE has been executed. | |
1733 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1734 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1735 | executed in succession. */); | |
8e11578b | 1736 | |
63639d44 | 1737 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1738 | doc: /* If non-nil, keep profiling information on byte code usage. |
1739 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1740 | If a symbol has a property named `byte-code-meter' whose value is an | |
1741 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1742 | |
1743 | byte_metering_on = 0; | |
63639d44 JB |
1744 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1745 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1746 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1747 | { |
1748 | int i = 256; | |
1749 | while (i--) | |
63639d44 JB |
1750 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1751 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1752 | } |
1753 | #endif | |
1754 | } | |
ab5796a9 MB |
1755 | |
1756 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1757 | (do not change this comment) */ |