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 | |
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 | ||
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 | { \ | |
731475e7 | 387 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
388 | Vquit_flag = Qnil; \ |
389 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 KS |
390 | if (EQ (Vthrow_on_input, flag)) \ |
391 | Fthrow (Vthrow_on_input, Qnil); \ | |
e12ea64e | 392 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 393 | AFTER_POTENTIAL_GC (); \ |
e12ea64e GM |
394 | } \ |
395 | } while (0) | |
396 | ||
7ca1e8b7 | 397 | |
36f7ba0a | 398 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
399 | doc: /* Function used internally in byte-compiled code. |
400 | The first argument, BYTESTR, is a string of byte code; | |
401 | the second, VECTOR, a vector of constants; | |
402 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
403 | If the third argument is incorrect, Emacs may crash. */) | |
404 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
405 | Lisp_Object bytestr, vector, maxdepth; |
406 | { | |
aed13378 | 407 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
408 | #ifdef BYTE_CODE_METER |
409 | int this_op = 0; | |
410 | int prev_op; | |
411 | #endif | |
7ca1e8b7 | 412 | int op; |
4015b3c0 | 413 | /* Lisp_Object v1, v2; */ |
089b985f | 414 | Lisp_Object *vectorp; |
36f7ba0a | 415 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
416 | int const_length = XVECTOR (vector)->size; |
417 | Lisp_Object *stacke; | |
36f7ba0a | 418 | #endif |
089b985f | 419 | int bytestr_length; |
7ca1e8b7 GM |
420 | struct byte_stack stack; |
421 | Lisp_Object *top; | |
4015b3c0 | 422 | Lisp_Object result; |
36f7ba0a | 423 | |
ad7de7d7 GM |
424 | #ifdef CHECK_FRAME_FONT |
425 | { | |
426 | struct frame *f = SELECTED_FRAME (); | |
427 | if (FRAME_X_P (f) | |
428 | && FRAME_FONT (f)->direction != 0 | |
429 | && FRAME_FONT (f)->direction != 1) | |
430 | abort (); | |
431 | } | |
432 | #endif | |
433 | ||
b7826503 | 434 | CHECK_STRING (bytestr); |
617bd3f6 | 435 | if (!VECTORP (vector)) |
36f7ba0a | 436 | vector = wrong_type_argument (Qvectorp, vector); |
b7826503 | 437 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 438 | |
089b985f KH |
439 | if (STRING_MULTIBYTE (bytestr)) |
440 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
441 | because they produced a raw 8-bit string for byte-code and now | |
442 | such a byte-code string is loaded as multibyte while raw 8-bit | |
443 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 444 | convert them back to the originally intended unibyte form. */ |
5274126b | 445 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 446 | |
d5db4077 | 447 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
448 | vectorp = XVECTOR (vector)->contents; |
449 | ||
7ca1e8b7 | 450 | stack.byte_string = bytestr; |
d5db4077 | 451 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 452 | stack.constants = vector; |
8e11578b | 453 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
454 | * sizeof (Lisp_Object)); |
455 | top = stack.bottom - 1; | |
456 | stack.top = NULL; | |
457 | stack.next = byte_stack_list; | |
458 | byte_stack_list = &stack; | |
36f7ba0a | 459 | |
7ca1e8b7 GM |
460 | #ifdef BYTE_CODE_SAFE |
461 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
462 | #endif | |
8e11578b | 463 | |
36f7ba0a JB |
464 | while (1) |
465 | { | |
466 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 467 | if (top > stacke) |
cc94f3b2 | 468 | abort (); |
7ca1e8b7 | 469 | else if (top < stack.bottom - 1) |
cc94f3b2 | 470 | abort (); |
36f7ba0a JB |
471 | #endif |
472 | ||
36f7ba0a JB |
473 | #ifdef BYTE_CODE_METER |
474 | prev_op = this_op; | |
475 | this_op = op = FETCH; | |
476 | METER_CODE (prev_op, op); | |
36f7ba0a | 477 | #else |
4015b3c0 | 478 | op = FETCH; |
36f7ba0a | 479 | #endif |
36f7ba0a | 480 | |
4015b3c0 GM |
481 | switch (op) |
482 | { | |
483 | case Bvarref + 7: | |
36f7ba0a JB |
484 | op = FETCH2; |
485 | goto varref; | |
486 | ||
8e11578b TTN |
487 | case Bvarref: |
488 | case Bvarref + 1: | |
489 | case Bvarref + 2: | |
4015b3c0 | 490 | case Bvarref + 3: |
8e11578b | 491 | case Bvarref + 4: |
4015b3c0 | 492 | case Bvarref + 5: |
36f7ba0a | 493 | op = op - Bvarref; |
4015b3c0 GM |
494 | goto varref; |
495 | ||
496 | /* This seems to be the most frequently executed byte-code | |
497 | among the Bvarref's, so avoid a goto here. */ | |
498 | case Bvarref+6: | |
499 | op = FETCH; | |
36f7ba0a | 500 | varref: |
4015b3c0 GM |
501 | { |
502 | Lisp_Object v1, v2; | |
503 | ||
504 | v1 = vectorp[op]; | |
505 | if (SYMBOLP (v1)) | |
506 | { | |
5133a578 | 507 | v2 = SYMBOL_VALUE (v1); |
4015b3c0 | 508 | if (MISCP (v2) || EQ (v2, Qunbound)) |
bf1de43e GM |
509 | { |
510 | BEFORE_POTENTIAL_GC (); | |
511 | v2 = Fsymbol_value (v1); | |
512 | AFTER_POTENTIAL_GC (); | |
513 | } | |
4015b3c0 GM |
514 | } |
515 | else | |
bf1de43e GM |
516 | { |
517 | BEFORE_POTENTIAL_GC (); | |
518 | v2 = Fsymbol_value (v1); | |
519 | AFTER_POTENTIAL_GC (); | |
520 | } | |
4015b3c0 GM |
521 | PUSH (v2); |
522 | break; | |
523 | } | |
524 | ||
525 | case Bgotoifnil: | |
526 | MAYBE_GC (); | |
527 | op = FETCH2; | |
528 | if (NILP (POP)) | |
36f7ba0a | 529 | { |
e12ea64e | 530 | BYTE_CODE_QUIT; |
4015b3c0 GM |
531 | CHECK_RANGE (op); |
532 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 533 | } |
36f7ba0a JB |
534 | break; |
535 | ||
4015b3c0 GM |
536 | case Bcar: |
537 | { | |
538 | Lisp_Object v1; | |
539 | v1 = TOP; | |
fa9aabf6 GM |
540 | if (CONSP (v1)) |
541 | TOP = XCAR (v1); | |
542 | else if (NILP (v1)) | |
543 | TOP = Qnil; | |
544 | else | |
f5941bf8 | 545 | { |
892a8eb5 | 546 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 547 | } |
4015b3c0 GM |
548 | break; |
549 | } | |
550 | ||
551 | case Beq: | |
552 | { | |
553 | Lisp_Object v1; | |
554 | v1 = POP; | |
555 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
556 | break; | |
557 | } | |
558 | ||
559 | case Bmemq: | |
560 | { | |
561 | Lisp_Object v1; | |
bf1de43e | 562 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
563 | v1 = POP; |
564 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 565 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
566 | break; |
567 | } | |
568 | ||
569 | case Bcdr: | |
570 | { | |
571 | Lisp_Object v1; | |
572 | v1 = TOP; | |
fa9aabf6 GM |
573 | if (CONSP (v1)) |
574 | TOP = XCDR (v1); | |
575 | else if (NILP (v1)) | |
576 | TOP = Qnil; | |
577 | else | |
f5941bf8 | 578 | { |
892a8eb5 | 579 | wrong_type_argument (Qlistp, v1); |
f5941bf8 | 580 | } |
4015b3c0 GM |
581 | break; |
582 | } | |
36f7ba0a | 583 | |
620cc5fa GM |
584 | case Bvarset: |
585 | case Bvarset+1: | |
586 | case Bvarset+2: | |
587 | case Bvarset+3: | |
588 | case Bvarset+4: | |
589 | case Bvarset+5: | |
590 | op -= Bvarset; | |
36f7ba0a JB |
591 | goto varset; |
592 | ||
620cc5fa GM |
593 | case Bvarset+7: |
594 | op = FETCH2; | |
4015b3c0 GM |
595 | goto varset; |
596 | ||
597 | case Bvarset+6: | |
598 | op = FETCH; | |
36f7ba0a | 599 | varset: |
620cc5fa GM |
600 | { |
601 | Lisp_Object sym, val; | |
8e11578b | 602 | |
620cc5fa | 603 | sym = vectorp[op]; |
bf1de43e | 604 | val = TOP; |
620cc5fa GM |
605 | |
606 | /* Inline the most common case. */ | |
607 | if (SYMBOLP (sym) | |
608 | && !EQ (val, Qunbound) | |
5133a578 GM |
609 | && !XSYMBOL (sym)->indirect_variable |
610 | && !XSYMBOL (sym)->constant | |
611 | && !MISCP (XSYMBOL (sym)->value)) | |
620cc5fa GM |
612 | XSYMBOL (sym)->value = val; |
613 | else | |
bf1de43e GM |
614 | { |
615 | BEFORE_POTENTIAL_GC (); | |
616 | set_internal (sym, val, current_buffer, 0); | |
617 | AFTER_POTENTIAL_GC (); | |
618 | } | |
620cc5fa | 619 | } |
3789dcdf | 620 | (void) POP; |
36f7ba0a JB |
621 | break; |
622 | ||
4015b3c0 GM |
623 | case Bdup: |
624 | { | |
625 | Lisp_Object v1; | |
626 | v1 = TOP; | |
627 | PUSH (v1); | |
628 | break; | |
629 | } | |
630 | ||
631 | /* ------------------ */ | |
632 | ||
36f7ba0a JB |
633 | case Bvarbind+6: |
634 | op = FETCH; | |
635 | goto varbind; | |
636 | ||
637 | case Bvarbind+7: | |
638 | op = FETCH2; | |
639 | goto varbind; | |
640 | ||
fa9aabf6 GM |
641 | case Bvarbind: |
642 | case Bvarbind+1: | |
643 | case Bvarbind+2: | |
644 | case Bvarbind+3: | |
645 | case Bvarbind+4: | |
646 | case Bvarbind+5: | |
36f7ba0a JB |
647 | op -= Bvarbind; |
648 | varbind: | |
56b8eef5 GM |
649 | /* Specbind can signal and thus GC. */ |
650 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 651 | specbind (vectorp[op], POP); |
56b8eef5 | 652 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
653 | break; |
654 | ||
655 | case Bcall+6: | |
656 | op = FETCH; | |
657 | goto docall; | |
658 | ||
659 | case Bcall+7: | |
660 | op = FETCH2; | |
661 | goto docall; | |
662 | ||
fa9aabf6 GM |
663 | case Bcall: |
664 | case Bcall+1: | |
665 | case Bcall+2: | |
666 | case Bcall+3: | |
667 | case Bcall+4: | |
668 | case Bcall+5: | |
36f7ba0a JB |
669 | op -= Bcall; |
670 | docall: | |
4015b3c0 | 671 | { |
fa9aabf6 | 672 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 673 | DISCARD (op); |
63639d44 | 674 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
675 | if (byte_metering_on && SYMBOLP (TOP)) |
676 | { | |
677 | Lisp_Object v1, v2; | |
678 | ||
679 | v1 = TOP; | |
680 | v2 = Fget (v1, Qbyte_code_meter); | |
681 | if (INTEGERP (v2) | |
f28e6371 | 682 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
683 | { |
684 | XSETINT (v2, XINT (v2) + 1); | |
685 | Fput (v1, Qbyte_code_meter, v2); | |
686 | } | |
687 | } | |
63639d44 | 688 | #endif |
4015b3c0 GM |
689 | TOP = Ffuncall (op + 1, &TOP); |
690 | AFTER_POTENTIAL_GC (); | |
691 | break; | |
692 | } | |
36f7ba0a JB |
693 | |
694 | case Bunbind+6: | |
695 | op = FETCH; | |
696 | goto dounbind; | |
697 | ||
698 | case Bunbind+7: | |
699 | op = FETCH2; | |
700 | goto dounbind; | |
701 | ||
fa9aabf6 GM |
702 | case Bunbind: |
703 | case Bunbind+1: | |
704 | case Bunbind+2: | |
705 | case Bunbind+3: | |
706 | case Bunbind+4: | |
707 | case Bunbind+5: | |
36f7ba0a JB |
708 | op -= Bunbind; |
709 | dounbind: | |
7ca1e8b7 | 710 | BEFORE_POTENTIAL_GC (); |
aed13378 | 711 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 712 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
713 | break; |
714 | ||
715 | case Bunbind_all: | |
716 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 717 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 718 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 719 | unbind_to (count, Qnil); |
7ca1e8b7 | 720 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
721 | break; |
722 | ||
723 | case Bgoto: | |
14726871 | 724 | MAYBE_GC (); |
e12ea64e | 725 | BYTE_CODE_QUIT; |
36f7ba0a | 726 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 727 | CHECK_RANGE (op); |
7ca1e8b7 | 728 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
729 | break; |
730 | ||
36f7ba0a | 731 | case Bgotoifnonnil: |
14726871 | 732 | MAYBE_GC (); |
36f7ba0a | 733 | op = FETCH2; |
921a8935 | 734 | if (!NILP (POP)) |
36f7ba0a | 735 | { |
e12ea64e | 736 | BYTE_CODE_QUIT; |
3d5fc37b | 737 | CHECK_RANGE (op); |
7ca1e8b7 | 738 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
739 | } |
740 | break; | |
741 | ||
742 | case Bgotoifnilelsepop: | |
14726871 | 743 | MAYBE_GC (); |
36f7ba0a | 744 | op = FETCH2; |
921a8935 | 745 | if (NILP (TOP)) |
36f7ba0a | 746 | { |
e12ea64e | 747 | BYTE_CODE_QUIT; |
3d5fc37b | 748 | CHECK_RANGE (op); |
7ca1e8b7 | 749 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 750 | } |
63639d44 | 751 | else DISCARD (1); |
36f7ba0a JB |
752 | break; |
753 | ||
754 | case Bgotoifnonnilelsepop: | |
14726871 | 755 | MAYBE_GC (); |
36f7ba0a | 756 | op = FETCH2; |
921a8935 | 757 | if (!NILP (TOP)) |
36f7ba0a | 758 | { |
e12ea64e | 759 | BYTE_CODE_QUIT; |
3d5fc37b | 760 | CHECK_RANGE (op); |
7ca1e8b7 | 761 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 762 | } |
63639d44 JB |
763 | else DISCARD (1); |
764 | break; | |
765 | ||
766 | case BRgoto: | |
14726871 | 767 | MAYBE_GC (); |
e12ea64e | 768 | BYTE_CODE_QUIT; |
7ca1e8b7 | 769 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
770 | break; |
771 | ||
772 | case BRgotoifnil: | |
14726871 | 773 | MAYBE_GC (); |
63639d44 JB |
774 | if (NILP (POP)) |
775 | { | |
e12ea64e | 776 | BYTE_CODE_QUIT; |
7ca1e8b7 | 777 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 778 | } |
7ca1e8b7 | 779 | stack.pc++; |
63639d44 JB |
780 | break; |
781 | ||
782 | case BRgotoifnonnil: | |
14726871 | 783 | MAYBE_GC (); |
63639d44 JB |
784 | if (!NILP (POP)) |
785 | { | |
e12ea64e | 786 | BYTE_CODE_QUIT; |
7ca1e8b7 | 787 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 788 | } |
7ca1e8b7 | 789 | stack.pc++; |
63639d44 JB |
790 | break; |
791 | ||
792 | case BRgotoifnilelsepop: | |
14726871 | 793 | MAYBE_GC (); |
7ca1e8b7 | 794 | op = *stack.pc++; |
63639d44 JB |
795 | if (NILP (TOP)) |
796 | { | |
e12ea64e | 797 | BYTE_CODE_QUIT; |
7ca1e8b7 | 798 | stack.pc += op - 128; |
63639d44 JB |
799 | } |
800 | else DISCARD (1); | |
801 | break; | |
802 | ||
803 | case BRgotoifnonnilelsepop: | |
14726871 | 804 | MAYBE_GC (); |
7ca1e8b7 | 805 | op = *stack.pc++; |
63639d44 JB |
806 | if (!NILP (TOP)) |
807 | { | |
e12ea64e | 808 | BYTE_CODE_QUIT; |
7ca1e8b7 | 809 | stack.pc += op - 128; |
63639d44 JB |
810 | } |
811 | else DISCARD (1); | |
98bf0c8d JB |
812 | break; |
813 | ||
36f7ba0a | 814 | case Breturn: |
4015b3c0 | 815 | result = POP; |
36f7ba0a JB |
816 | goto exit; |
817 | ||
818 | case Bdiscard: | |
63639d44 | 819 | DISCARD (1); |
36f7ba0a JB |
820 | break; |
821 | ||
36f7ba0a JB |
822 | case Bconstant2: |
823 | PUSH (vectorp[FETCH2]); | |
824 | break; | |
825 | ||
826 | case Bsave_excursion: | |
fa9aabf6 GM |
827 | record_unwind_protect (save_excursion_restore, |
828 | save_excursion_save ()); | |
36f7ba0a JB |
829 | break; |
830 | ||
3b841abc | 831 | case Bsave_current_buffer: |
80402f25 | 832 | case Bsave_current_buffer_1: |
de404585 | 833 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
834 | break; |
835 | ||
36f7ba0a | 836 | case Bsave_window_excursion: |
4015b3c0 | 837 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 838 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 839 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
840 | break; |
841 | ||
842 | case Bsave_restriction: | |
fa9aabf6 GM |
843 | record_unwind_protect (save_restriction_restore, |
844 | save_restriction_save ()); | |
36f7ba0a JB |
845 | break; |
846 | ||
847 | case Bcatch: | |
4015b3c0 GM |
848 | { |
849 | Lisp_Object v1; | |
4015b3c0 | 850 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 851 | v1 = POP; |
4015b3c0 GM |
852 | TOP = internal_catch (TOP, Feval, v1); |
853 | AFTER_POTENTIAL_GC (); | |
854 | break; | |
855 | } | |
36f7ba0a JB |
856 | |
857 | case Bunwind_protect: | |
ba3fb063 | 858 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
859 | break; |
860 | ||
861 | case Bcondition_case: | |
4015b3c0 GM |
862 | { |
863 | Lisp_Object v1; | |
864 | v1 = POP; | |
865 | v1 = Fcons (POP, v1); | |
866 | BEFORE_POTENTIAL_GC (); | |
867 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
868 | AFTER_POTENTIAL_GC (); | |
869 | break; | |
870 | } | |
36f7ba0a JB |
871 | |
872 | case Btemp_output_buffer_setup: | |
4015b3c0 | 873 | BEFORE_POTENTIAL_GC (); |
b7826503 | 874 | CHECK_STRING (TOP); |
d5db4077 | 875 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 876 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
877 | TOP = Vstandard_output; |
878 | break; | |
879 | ||
880 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
881 | { |
882 | Lisp_Object v1; | |
4015b3c0 | 883 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 884 | v1 = POP; |
4015b3c0 GM |
885 | temp_output_buffer_show (TOP); |
886 | TOP = v1; | |
887 | /* pop binding of standard-output */ | |
aed13378 | 888 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
889 | AFTER_POTENTIAL_GC (); |
890 | break; | |
891 | } | |
36f7ba0a JB |
892 | |
893 | case Bnth: | |
4015b3c0 GM |
894 | { |
895 | Lisp_Object v1, v2; | |
bf1de43e | 896 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
897 | v1 = POP; |
898 | v2 = TOP; | |
b7826503 | 899 | CHECK_NUMBER (v2); |
f5941bf8 | 900 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
901 | op = XINT (v2); |
902 | immediate_quit = 1; | |
903 | while (--op >= 0) | |
904 | { | |
905 | if (CONSP (v1)) | |
906 | v1 = XCDR (v1); | |
907 | else if (!NILP (v1)) | |
908 | { | |
909 | immediate_quit = 0; | |
892a8eb5 | 910 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
911 | } |
912 | } | |
913 | immediate_quit = 0; | |
fa9aabf6 GM |
914 | if (CONSP (v1)) |
915 | TOP = XCAR (v1); | |
916 | else if (NILP (v1)) | |
917 | TOP = Qnil; | |
918 | else | |
892a8eb5 | 919 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
920 | break; |
921 | } | |
36f7ba0a JB |
922 | |
923 | case Bsymbolp: | |
617bd3f6 | 924 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
925 | break; |
926 | ||
927 | case Bconsp: | |
928 | TOP = CONSP (TOP) ? Qt : Qnil; | |
929 | break; | |
930 | ||
931 | case Bstringp: | |
617bd3f6 | 932 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
933 | break; |
934 | ||
935 | case Blistp: | |
921a8935 | 936 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
937 | break; |
938 | ||
36f7ba0a | 939 | case Bnot: |
921a8935 | 940 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
941 | break; |
942 | ||
36f7ba0a | 943 | case Bcons: |
4015b3c0 GM |
944 | { |
945 | Lisp_Object v1; | |
946 | v1 = POP; | |
947 | TOP = Fcons (TOP, v1); | |
948 | break; | |
949 | } | |
36f7ba0a JB |
950 | |
951 | case Blist1: | |
952 | TOP = Fcons (TOP, Qnil); | |
953 | break; | |
954 | ||
955 | case Blist2: | |
4015b3c0 GM |
956 | { |
957 | Lisp_Object v1; | |
958 | v1 = POP; | |
959 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
960 | break; | |
961 | } | |
36f7ba0a JB |
962 | |
963 | case Blist3: | |
63639d44 | 964 | DISCARD (2); |
36f7ba0a JB |
965 | TOP = Flist (3, &TOP); |
966 | break; | |
967 | ||
968 | case Blist4: | |
63639d44 | 969 | DISCARD (3); |
36f7ba0a JB |
970 | TOP = Flist (4, &TOP); |
971 | break; | |
972 | ||
63639d44 JB |
973 | case BlistN: |
974 | op = FETCH; | |
975 | DISCARD (op - 1); | |
976 | TOP = Flist (op, &TOP); | |
977 | break; | |
978 | ||
36f7ba0a | 979 | case Blength: |
bf1de43e | 980 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 981 | TOP = Flength (TOP); |
bf1de43e | 982 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
983 | break; |
984 | ||
985 | case Baref: | |
4015b3c0 GM |
986 | { |
987 | Lisp_Object v1; | |
bf1de43e | 988 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
989 | v1 = POP; |
990 | TOP = Faref (TOP, v1); | |
bf1de43e | 991 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
992 | break; |
993 | } | |
36f7ba0a JB |
994 | |
995 | case Baset: | |
4015b3c0 GM |
996 | { |
997 | Lisp_Object v1, v2; | |
bf1de43e | 998 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
999 | v2 = POP; v1 = POP; |
1000 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1001 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1002 | break; |
1003 | } | |
36f7ba0a JB |
1004 | |
1005 | case Bsymbol_value: | |
bf1de43e | 1006 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1007 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1008 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1009 | break; |
1010 | ||
1011 | case Bsymbol_function: | |
bf1de43e | 1012 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1013 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1014 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1015 | break; |
1016 | ||
1017 | case Bset: | |
4015b3c0 GM |
1018 | { |
1019 | Lisp_Object v1; | |
bf1de43e | 1020 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1021 | v1 = POP; |
1022 | TOP = Fset (TOP, v1); | |
bf1de43e | 1023 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1024 | break; |
1025 | } | |
36f7ba0a JB |
1026 | |
1027 | case Bfset: | |
4015b3c0 GM |
1028 | { |
1029 | Lisp_Object v1; | |
bf1de43e | 1030 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | v1 = POP; |
1032 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1033 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1034 | break; |
1035 | } | |
36f7ba0a JB |
1036 | |
1037 | case Bget: | |
4015b3c0 GM |
1038 | { |
1039 | Lisp_Object v1; | |
bf1de43e | 1040 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1041 | v1 = POP; |
1042 | TOP = Fget (TOP, v1); | |
bf1de43e | 1043 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1044 | break; |
1045 | } | |
36f7ba0a JB |
1046 | |
1047 | case Bsubstring: | |
4015b3c0 GM |
1048 | { |
1049 | Lisp_Object v1, v2; | |
fa9aabf6 | 1050 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1051 | v2 = POP; v1 = POP; |
4015b3c0 | 1052 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1053 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1054 | break; |
1055 | } | |
36f7ba0a JB |
1056 | |
1057 | case Bconcat2: | |
bf1de43e | 1058 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1059 | DISCARD (1); |
36f7ba0a | 1060 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1061 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1062 | break; |
1063 | ||
1064 | case Bconcat3: | |
bf1de43e | 1065 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1066 | DISCARD (2); |
36f7ba0a | 1067 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1068 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1069 | break; |
1070 | ||
1071 | case Bconcat4: | |
bf1de43e | 1072 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1073 | DISCARD (3); |
36f7ba0a | 1074 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1075 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1076 | break; |
1077 | ||
63639d44 JB |
1078 | case BconcatN: |
1079 | op = FETCH; | |
bf1de43e | 1080 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1081 | DISCARD (op - 1); |
1082 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1083 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1084 | break; |
1085 | ||
36f7ba0a | 1086 | case Bsub1: |
4015b3c0 GM |
1087 | { |
1088 | Lisp_Object v1; | |
1089 | v1 = TOP; | |
1090 | if (INTEGERP (v1)) | |
1091 | { | |
1092 | XSETINT (v1, XINT (v1) - 1); | |
1093 | TOP = v1; | |
1094 | } | |
1095 | else | |
e494eee5 MB |
1096 | { |
1097 | BEFORE_POTENTIAL_GC (); | |
1098 | TOP = Fsub1 (v1); | |
1099 | AFTER_POTENTIAL_GC (); | |
1100 | } | |
4015b3c0 GM |
1101 | break; |
1102 | } | |
36f7ba0a JB |
1103 | |
1104 | case Badd1: | |
4015b3c0 GM |
1105 | { |
1106 | Lisp_Object v1; | |
1107 | v1 = TOP; | |
1108 | if (INTEGERP (v1)) | |
1109 | { | |
1110 | XSETINT (v1, XINT (v1) + 1); | |
1111 | TOP = v1; | |
1112 | } | |
1113 | else | |
bf1de43e GM |
1114 | { |
1115 | BEFORE_POTENTIAL_GC (); | |
1116 | TOP = Fadd1 (v1); | |
1117 | AFTER_POTENTIAL_GC (); | |
1118 | } | |
4015b3c0 GM |
1119 | break; |
1120 | } | |
36f7ba0a JB |
1121 | |
1122 | case Beqlsign: | |
4015b3c0 GM |
1123 | { |
1124 | Lisp_Object v1, v2; | |
f5941bf8 | 1125 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1126 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1127 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1128 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1129 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1130 | if (FLOATP (v1) || FLOATP (v2)) |
1131 | { | |
1132 | double f1, f2; | |
1133 | ||
1134 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1135 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1136 | TOP = (f1 == f2 ? Qt : Qnil); | |
1137 | } | |
1138 | else | |
4015b3c0 GM |
1139 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1140 | break; | |
1141 | } | |
36f7ba0a JB |
1142 | |
1143 | case Bgtr: | |
4015b3c0 GM |
1144 | { |
1145 | Lisp_Object v1; | |
bf1de43e | 1146 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1147 | v1 = POP; |
1148 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1149 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1150 | break; |
1151 | } | |
36f7ba0a JB |
1152 | |
1153 | case Blss: | |
4015b3c0 GM |
1154 | { |
1155 | Lisp_Object v1; | |
bf1de43e | 1156 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1157 | v1 = POP; |
1158 | TOP = Flss (TOP, v1); | |
bf1de43e | 1159 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1160 | break; |
1161 | } | |
36f7ba0a JB |
1162 | |
1163 | case Bleq: | |
4015b3c0 GM |
1164 | { |
1165 | Lisp_Object v1; | |
bf1de43e | 1166 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1167 | v1 = POP; |
1168 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1169 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1170 | break; |
1171 | } | |
36f7ba0a JB |
1172 | |
1173 | case Bgeq: | |
4015b3c0 GM |
1174 | { |
1175 | Lisp_Object v1; | |
d9c1f6f9 | 1176 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1177 | v1 = POP; |
1178 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1179 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1180 | break; |
1181 | } | |
36f7ba0a JB |
1182 | |
1183 | case Bdiff: | |
bf1de43e | 1184 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1185 | DISCARD (1); |
36f7ba0a | 1186 | TOP = Fminus (2, &TOP); |
bf1de43e | 1187 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1188 | break; |
1189 | ||
1190 | case Bnegate: | |
4015b3c0 GM |
1191 | { |
1192 | Lisp_Object v1; | |
1193 | v1 = TOP; | |
1194 | if (INTEGERP (v1)) | |
1195 | { | |
1196 | XSETINT (v1, - XINT (v1)); | |
1197 | TOP = v1; | |
1198 | } | |
1199 | else | |
bf1de43e GM |
1200 | { |
1201 | BEFORE_POTENTIAL_GC (); | |
1202 | TOP = Fminus (1, &TOP); | |
1203 | AFTER_POTENTIAL_GC (); | |
1204 | } | |
4015b3c0 GM |
1205 | break; |
1206 | } | |
36f7ba0a JB |
1207 | |
1208 | case Bplus: | |
bf1de43e | 1209 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1210 | DISCARD (1); |
36f7ba0a | 1211 | TOP = Fplus (2, &TOP); |
bf1de43e | 1212 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1213 | break; |
1214 | ||
1215 | case Bmax: | |
bf1de43e | 1216 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1217 | DISCARD (1); |
36f7ba0a | 1218 | TOP = Fmax (2, &TOP); |
bf1de43e | 1219 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1220 | break; |
1221 | ||
1222 | case Bmin: | |
bf1de43e | 1223 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1224 | DISCARD (1); |
36f7ba0a | 1225 | TOP = Fmin (2, &TOP); |
bf1de43e | 1226 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1227 | break; |
1228 | ||
1229 | case Bmult: | |
bf1de43e | 1230 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1231 | DISCARD (1); |
36f7ba0a | 1232 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1233 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1234 | break; |
1235 | ||
1236 | case Bquo: | |
bf1de43e | 1237 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1238 | DISCARD (1); |
36f7ba0a | 1239 | TOP = Fquo (2, &TOP); |
bf1de43e | 1240 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1241 | break; |
1242 | ||
1243 | case Brem: | |
4015b3c0 GM |
1244 | { |
1245 | Lisp_Object v1; | |
bf1de43e | 1246 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1247 | v1 = POP; |
1248 | TOP = Frem (TOP, v1); | |
bf1de43e | 1249 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1250 | break; |
1251 | } | |
36f7ba0a JB |
1252 | |
1253 | case Bpoint: | |
4015b3c0 GM |
1254 | { |
1255 | Lisp_Object v1; | |
1256 | XSETFASTINT (v1, PT); | |
1257 | PUSH (v1); | |
1258 | break; | |
1259 | } | |
36f7ba0a JB |
1260 | |
1261 | case Bgoto_char: | |
4015b3c0 | 1262 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1263 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1264 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1265 | break; |
1266 | ||
1267 | case Binsert: | |
4015b3c0 | 1268 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1269 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1270 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1271 | break; |
1272 | ||
63639d44 JB |
1273 | case BinsertN: |
1274 | op = FETCH; | |
4015b3c0 | 1275 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1276 | DISCARD (op - 1); |
63639d44 | 1277 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1278 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1279 | break; |
1280 | ||
36f7ba0a | 1281 | case Bpoint_max: |
4015b3c0 GM |
1282 | { |
1283 | Lisp_Object v1; | |
1284 | XSETFASTINT (v1, ZV); | |
1285 | PUSH (v1); | |
1286 | break; | |
1287 | } | |
36f7ba0a JB |
1288 | |
1289 | case Bpoint_min: | |
4015b3c0 GM |
1290 | { |
1291 | Lisp_Object v1; | |
1292 | XSETFASTINT (v1, BEGV); | |
1293 | PUSH (v1); | |
1294 | break; | |
1295 | } | |
36f7ba0a JB |
1296 | |
1297 | case Bchar_after: | |
bf1de43e | 1298 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1299 | TOP = Fchar_after (TOP); |
bf1de43e | 1300 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1301 | break; |
1302 | ||
1303 | case Bfollowing_char: | |
4015b3c0 GM |
1304 | { |
1305 | Lisp_Object v1; | |
bf1de43e | 1306 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1307 | v1 = Ffollowing_char (); |
bf1de43e | 1308 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1309 | PUSH (v1); |
1310 | break; | |
1311 | } | |
36f7ba0a JB |
1312 | |
1313 | case Bpreceding_char: | |
4015b3c0 GM |
1314 | { |
1315 | Lisp_Object v1; | |
bf1de43e | 1316 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1317 | v1 = Fprevious_char (); |
bf1de43e | 1318 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1319 | PUSH (v1); |
1320 | break; | |
1321 | } | |
36f7ba0a JB |
1322 | |
1323 | case Bcurrent_column: | |
4015b3c0 GM |
1324 | { |
1325 | Lisp_Object v1; | |
96111f48 | 1326 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1327 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1328 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1329 | PUSH (v1); |
1330 | break; | |
1331 | } | |
36f7ba0a JB |
1332 | |
1333 | case Bindent_to: | |
4015b3c0 | 1334 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1335 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1336 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1337 | break; |
1338 | ||
1339 | case Beolp: | |
1340 | PUSH (Feolp ()); | |
1341 | break; | |
1342 | ||
1343 | case Beobp: | |
1344 | PUSH (Feobp ()); | |
1345 | break; | |
1346 | ||
1347 | case Bbolp: | |
1348 | PUSH (Fbolp ()); | |
1349 | break; | |
1350 | ||
1351 | case Bbobp: | |
1352 | PUSH (Fbobp ()); | |
1353 | break; | |
1354 | ||
1355 | case Bcurrent_buffer: | |
1356 | PUSH (Fcurrent_buffer ()); | |
1357 | break; | |
1358 | ||
1359 | case Bset_buffer: | |
4015b3c0 | 1360 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1361 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1362 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1363 | break; |
1364 | ||
36f7ba0a JB |
1365 | case Binteractive_p: |
1366 | PUSH (Finteractive_p ()); | |
1367 | break; | |
1368 | ||
1369 | case Bforward_char: | |
4015b3c0 | 1370 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1371 | TOP = Fforward_char (TOP); |
4015b3c0 | 1372 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1373 | break; |
1374 | ||
1375 | case Bforward_word: | |
4015b3c0 | 1376 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1377 | TOP = Fforward_word (TOP); |
4015b3c0 | 1378 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1379 | break; |
1380 | ||
1381 | case Bskip_chars_forward: | |
4015b3c0 GM |
1382 | { |
1383 | Lisp_Object v1; | |
4015b3c0 | 1384 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1385 | v1 = POP; |
4015b3c0 GM |
1386 | TOP = Fskip_chars_forward (TOP, v1); |
1387 | AFTER_POTENTIAL_GC (); | |
1388 | break; | |
1389 | } | |
36f7ba0a JB |
1390 | |
1391 | case Bskip_chars_backward: | |
4015b3c0 GM |
1392 | { |
1393 | Lisp_Object v1; | |
4015b3c0 | 1394 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1395 | v1 = POP; |
4015b3c0 GM |
1396 | TOP = Fskip_chars_backward (TOP, v1); |
1397 | AFTER_POTENTIAL_GC (); | |
1398 | break; | |
1399 | } | |
36f7ba0a JB |
1400 | |
1401 | case Bforward_line: | |
4015b3c0 | 1402 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1403 | TOP = Fforward_line (TOP); |
4015b3c0 | 1404 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1405 | break; |
1406 | ||
1407 | case Bchar_syntax: | |
f5941bf8 | 1408 | BEFORE_POTENTIAL_GC (); |
b7826503 | 1409 | CHECK_NUMBER (TOP); |
f5941bf8 | 1410 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1411 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (XINT (TOP))]); |
36f7ba0a JB |
1412 | break; |
1413 | ||
1414 | case Bbuffer_substring: | |
4015b3c0 GM |
1415 | { |
1416 | Lisp_Object v1; | |
4015b3c0 | 1417 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1418 | v1 = POP; |
4015b3c0 GM |
1419 | TOP = Fbuffer_substring (TOP, v1); |
1420 | AFTER_POTENTIAL_GC (); | |
1421 | break; | |
1422 | } | |
36f7ba0a JB |
1423 | |
1424 | case Bdelete_region: | |
4015b3c0 GM |
1425 | { |
1426 | Lisp_Object v1; | |
4015b3c0 | 1427 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1428 | v1 = POP; |
4015b3c0 GM |
1429 | TOP = Fdelete_region (TOP, v1); |
1430 | AFTER_POTENTIAL_GC (); | |
1431 | break; | |
1432 | } | |
36f7ba0a JB |
1433 | |
1434 | case Bnarrow_to_region: | |
4015b3c0 GM |
1435 | { |
1436 | Lisp_Object v1; | |
4015b3c0 | 1437 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1438 | v1 = POP; |
4015b3c0 GM |
1439 | TOP = Fnarrow_to_region (TOP, v1); |
1440 | AFTER_POTENTIAL_GC (); | |
1441 | break; | |
1442 | } | |
36f7ba0a JB |
1443 | |
1444 | case Bwiden: | |
4015b3c0 | 1445 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1446 | PUSH (Fwiden ()); |
4015b3c0 | 1447 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1448 | break; |
1449 | ||
63639d44 | 1450 | case Bend_of_line: |
4015b3c0 | 1451 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1452 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1453 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1454 | break; |
1455 | ||
1456 | case Bset_marker: | |
4015b3c0 GM |
1457 | { |
1458 | Lisp_Object v1, v2; | |
bf1de43e | 1459 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1460 | v1 = POP; |
1461 | v2 = POP; | |
1462 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1463 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1464 | break; |
1465 | } | |
63639d44 JB |
1466 | |
1467 | case Bmatch_beginning: | |
bf1de43e | 1468 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1469 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1470 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1471 | break; |
1472 | ||
1473 | case Bmatch_end: | |
bf1de43e | 1474 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1475 | TOP = Fmatch_end (TOP); |
bf1de43e | 1476 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1477 | break; |
1478 | ||
1479 | case Bupcase: | |
bf1de43e | 1480 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1481 | TOP = Fupcase (TOP); |
bf1de43e | 1482 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1483 | break; |
1484 | ||
1485 | case Bdowncase: | |
bf1de43e | 1486 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1487 | TOP = Fdowncase (TOP); |
bf1de43e | 1488 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1489 | break; |
1490 | ||
36f7ba0a | 1491 | case Bstringeqlsign: |
4015b3c0 GM |
1492 | { |
1493 | Lisp_Object v1; | |
bf1de43e | 1494 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1495 | v1 = POP; |
1496 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1497 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1498 | break; |
1499 | } | |
36f7ba0a JB |
1500 | |
1501 | case Bstringlss: | |
4015b3c0 GM |
1502 | { |
1503 | Lisp_Object v1; | |
bf1de43e | 1504 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1505 | v1 = POP; |
1506 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1507 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1508 | break; |
1509 | } | |
36f7ba0a JB |
1510 | |
1511 | case Bequal: | |
4015b3c0 GM |
1512 | { |
1513 | Lisp_Object v1; | |
1514 | v1 = POP; | |
1515 | TOP = Fequal (TOP, v1); | |
1516 | break; | |
1517 | } | |
36f7ba0a JB |
1518 | |
1519 | case Bnthcdr: | |
4015b3c0 GM |
1520 | { |
1521 | Lisp_Object v1; | |
bf1de43e | 1522 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1523 | v1 = POP; |
1524 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1525 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1526 | break; |
1527 | } | |
36f7ba0a JB |
1528 | |
1529 | case Belt: | |
4015b3c0 GM |
1530 | { |
1531 | Lisp_Object v1, v2; | |
1532 | if (CONSP (TOP)) | |
1533 | { | |
1534 | /* Exchange args and then do nth. */ | |
bf1de43e | 1535 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1536 | v2 = POP; |
1537 | v1 = TOP; | |
b7826503 | 1538 | CHECK_NUMBER (v2); |
f5941bf8 | 1539 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1540 | op = XINT (v2); |
1541 | immediate_quit = 1; | |
1542 | while (--op >= 0) | |
1543 | { | |
1544 | if (CONSP (v1)) | |
1545 | v1 = XCDR (v1); | |
1546 | else if (!NILP (v1)) | |
1547 | { | |
1548 | immediate_quit = 0; | |
892a8eb5 | 1549 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1550 | } |
1551 | } | |
1552 | immediate_quit = 0; | |
fa9aabf6 GM |
1553 | if (CONSP (v1)) |
1554 | TOP = XCAR (v1); | |
1555 | else if (NILP (v1)) | |
1556 | TOP = Qnil; | |
1557 | else | |
892a8eb5 | 1558 | wrong_type_argument (Qlistp, v1); |
4015b3c0 GM |
1559 | } |
1560 | else | |
1561 | { | |
bf1de43e | 1562 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1563 | v1 = POP; |
1564 | TOP = Felt (TOP, v1); | |
bf1de43e | 1565 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1566 | } |
1567 | break; | |
1568 | } | |
36f7ba0a JB |
1569 | |
1570 | case Bmember: | |
4015b3c0 GM |
1571 | { |
1572 | Lisp_Object v1; | |
bf1de43e | 1573 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1574 | v1 = POP; |
1575 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1576 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1577 | break; |
1578 | } | |
36f7ba0a JB |
1579 | |
1580 | case Bassq: | |
4015b3c0 GM |
1581 | { |
1582 | Lisp_Object v1; | |
bf1de43e | 1583 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1584 | v1 = POP; |
1585 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1586 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1587 | break; |
1588 | } | |
36f7ba0a JB |
1589 | |
1590 | case Bnreverse: | |
bf1de43e | 1591 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1592 | TOP = Fnreverse (TOP); |
bf1de43e | 1593 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1594 | break; |
1595 | ||
1596 | case Bsetcar: | |
4015b3c0 GM |
1597 | { |
1598 | Lisp_Object v1; | |
bf1de43e | 1599 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1600 | v1 = POP; |
1601 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1602 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1603 | break; |
1604 | } | |
36f7ba0a JB |
1605 | |
1606 | case Bsetcdr: | |
4015b3c0 GM |
1607 | { |
1608 | Lisp_Object v1; | |
bf1de43e | 1609 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1610 | v1 = POP; |
1611 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1612 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1613 | break; |
1614 | } | |
36f7ba0a JB |
1615 | |
1616 | case Bcar_safe: | |
4015b3c0 GM |
1617 | { |
1618 | Lisp_Object v1; | |
1619 | v1 = TOP; | |
1620 | if (CONSP (v1)) | |
1621 | TOP = XCAR (v1); | |
1622 | else | |
1623 | TOP = Qnil; | |
1624 | break; | |
1625 | } | |
36f7ba0a JB |
1626 | |
1627 | case Bcdr_safe: | |
4015b3c0 GM |
1628 | { |
1629 | Lisp_Object v1; | |
1630 | v1 = TOP; | |
1631 | if (CONSP (v1)) | |
1632 | TOP = XCDR (v1); | |
1633 | else | |
1634 | TOP = Qnil; | |
1635 | break; | |
1636 | } | |
36f7ba0a JB |
1637 | |
1638 | case Bnconc: | |
bf1de43e | 1639 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1640 | DISCARD (1); |
36f7ba0a | 1641 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1642 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1643 | break; |
1644 | ||
1645 | case Bnumberp: | |
63639d44 | 1646 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1647 | break; |
1648 | ||
1649 | case Bintegerp: | |
617bd3f6 | 1650 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1651 | break; |
1652 | ||
1653 | #ifdef BYTE_CODE_SAFE | |
1654 | case Bset_mark: | |
f5941bf8 | 1655 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1656 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1657 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1658 | break; |
1659 | case Bscan_buffer: | |
f5941bf8 | 1660 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1661 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1662 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1663 | break; |
36f7ba0a JB |
1664 | #endif |
1665 | ||
c96d71f7 RS |
1666 | case 0: |
1667 | abort (); | |
1668 | ||
1669 | case 255: | |
36f7ba0a JB |
1670 | default: |
1671 | #ifdef BYTE_CODE_SAFE | |
1672 | if (op < Bconstant) | |
f5941bf8 | 1673 | { |
cc94f3b2 | 1674 | abort (); |
f5941bf8 | 1675 | } |
36f7ba0a | 1676 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1677 | { |
cc94f3b2 | 1678 | abort (); |
f5941bf8 | 1679 | } |
36f7ba0a JB |
1680 | PUSH (vectorp[op]); |
1681 | #else | |
1682 | PUSH (vectorp[op - Bconstant]); | |
1683 | #endif | |
1684 | } | |
1685 | } | |
1686 | ||
1687 | exit: | |
7ca1e8b7 GM |
1688 | |
1689 | byte_stack_list = byte_stack_list->next; | |
1690 | ||
36f7ba0a | 1691 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1692 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1693 | #ifdef BYTE_CODE_SAFE |
1694 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1695 | #else | |
1696 | abort (); | |
1697 | #endif | |
8e11578b | 1698 | |
4015b3c0 | 1699 | return result; |
36f7ba0a JB |
1700 | } |
1701 | ||
dfcf069d | 1702 | void |
36f7ba0a JB |
1703 | syms_of_bytecode () |
1704 | { | |
1705 | Qbytecode = intern ("byte-code"); | |
1706 | staticpro (&Qbytecode); | |
1707 | ||
1708 | defsubr (&Sbyte_code); | |
1709 | ||
1710 | #ifdef BYTE_CODE_METER | |
1711 | ||
1712 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1713 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1714 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1715 | opcode CODE has been executed. | |
1716 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1717 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1718 | executed in succession. */); | |
8e11578b | 1719 | |
63639d44 | 1720 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1721 | doc: /* If non-nil, keep profiling information on byte code usage. |
1722 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1723 | If a symbol has a property named `byte-code-meter' whose value is an | |
1724 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1725 | |
1726 | byte_metering_on = 0; | |
63639d44 JB |
1727 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1728 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1729 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1730 | { |
1731 | int i = 256; | |
1732 | while (i--) | |
63639d44 JB |
1733 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1734 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1735 | } |
1736 | #endif | |
1737 | } | |
ab5796a9 MB |
1738 | |
1739 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1740 | (do not change this comment) */ |