Commit | Line | Data |
---|---|---|
36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
3f6abfd7 | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003 |
e12ea64e | 3 | Free Software Foundation, Inc. |
36f7ba0a JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
63639d44 | 9 | the Free Software Foundation; either version 2, or (at your option) |
36f7ba0a JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. | |
36f7ba0a | 21 | |
63639d44 | 22 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
23 | o added a compile-time switch to turn on simple sanity checking; |
24 | o put back the obsolete byte-codes for error-detection; | |
8e11578b | 25 | o added a new instruction, unbind_all, which I will use for |
36f7ba0a | 26 | tail-recursion elimination; |
63639d44 | 27 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
28 | of args; |
29 | o made the new bytecodes be called with args in the right order; | |
30 | o added metering support. | |
31 | ||
32 | by Hallvard: | |
3ffbe76b | 33 | o added relative jump instructions; |
36f7ba0a JB |
34 | o all conditionals now only do QUIT if they jump. |
35 | */ | |
36 | ||
18160b98 | 37 | #include <config.h> |
36f7ba0a JB |
38 | #include "lisp.h" |
39 | #include "buffer.h" | |
83be827a | 40 | #include "character.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. */ | |
7ca1e8b7 GM |
289 | if (!stack->top) |
290 | abort (); | |
8e11578b | 291 | |
7ca1e8b7 | 292 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
a719d13e GM |
293 | if (!XMARKBIT (*obj)) |
294 | { | |
fcfee3c4 | 295 | mark_object (*obj); |
a719d13e GM |
296 | XMARK (*obj); |
297 | } | |
298 | ||
299 | if (!XMARKBIT (stack->byte_string)) | |
300 | { | |
fcfee3c4 | 301 | mark_object (stack->byte_string); |
a719d13e GM |
302 | XMARK (stack->byte_string); |
303 | } | |
304 | ||
305 | if (!XMARKBIT (stack->constants)) | |
306 | { | |
fcfee3c4 | 307 | mark_object (stack->constants); |
a719d13e GM |
308 | XMARK (stack->constants); |
309 | } | |
7ca1e8b7 GM |
310 | } |
311 | } | |
312 | ||
313 | ||
a719d13e GM |
314 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
315 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 316 | |
8e11578b | 317 | void |
a719d13e | 318 | unmark_byte_stack () |
7ca1e8b7 GM |
319 | { |
320 | struct byte_stack *stack; | |
a719d13e | 321 | Lisp_Object *obj; |
7ca1e8b7 GM |
322 | |
323 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e GM |
324 | { |
325 | for (obj = stack->bottom; obj <= stack->top; ++obj) | |
326 | XUNMARK (*obj); | |
327 | ||
328 | XUNMARK (stack->byte_string); | |
329 | XUNMARK (stack->constants); | |
330 | ||
d5db4077 | 331 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
332 | { |
333 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 334 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
335 | stack->pc = stack->byte_string_start + offset; |
336 | } | |
337 | } | |
7ca1e8b7 GM |
338 | } |
339 | ||
36f7ba0a JB |
340 | \f |
341 | /* Fetch the next byte from the bytecode stream */ | |
342 | ||
7ca1e8b7 | 343 | #define FETCH *stack.pc++ |
36f7ba0a | 344 | |
4015b3c0 GM |
345 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
346 | out of them */ | |
36f7ba0a JB |
347 | |
348 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
349 | ||
4015b3c0 GM |
350 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
351 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
352 | bothered to compile the preincrement operator properly, as of 4/91. | |
353 | -JimB */ | |
7ca1e8b7 GM |
354 | |
355 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
356 | |
357 | /* Pop a value off the execution stack. */ | |
358 | ||
7ca1e8b7 | 359 | #define POP (*top--) |
36f7ba0a JB |
360 | |
361 | /* Discard n values from the execution stack. */ | |
362 | ||
7ca1e8b7 GM |
363 | #define DISCARD(n) (top -= (n)) |
364 | ||
365 | /* Get the value which is at the top of the execution stack, but don't | |
366 | pop it. */ | |
367 | ||
368 | #define TOP (*top) | |
36f7ba0a | 369 | |
4015b3c0 | 370 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 371 | that might GC. */ |
36f7ba0a | 372 | |
7ca1e8b7 GM |
373 | #define BEFORE_POTENTIAL_GC() stack.top = top |
374 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 375 | |
14726871 RS |
376 | /* Garbage collect if we have consed enough since the last time. |
377 | We do this at every branch, to avoid loops that never GC. */ | |
378 | ||
379 | #define MAYBE_GC() \ | |
380 | if (consing_since_gc > gc_cons_threshold) \ | |
5e7ed093 | 381 | { \ |
7ca1e8b7 | 382 | BEFORE_POTENTIAL_GC (); \ |
5e7ed093 | 383 | Fgarbage_collect (); \ |
7ca1e8b7 | 384 | AFTER_POTENTIAL_GC (); \ |
5e7ed093 RS |
385 | } \ |
386 | else | |
387 | ||
3d5fc37b | 388 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
389 | |
390 | #ifdef BYTE_CODE_SAFE | |
391 | ||
4015b3c0 | 392 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
393 | if (ARG >= bytestr_length) abort () |
394 | ||
4015b3c0 | 395 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
396 | |
397 | #define CHECK_RANGE(ARG) | |
398 | ||
4015b3c0 | 399 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 400 | |
e12ea64e GM |
401 | /* A version of the QUIT macro which makes sure that the stack top is |
402 | set before signaling `quit'. */ | |
403 | ||
404 | #define BYTE_CODE_QUIT \ | |
405 | do { \ | |
406 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
407 | { \ | |
408 | Vquit_flag = Qnil; \ | |
409 | BEFORE_POTENTIAL_GC (); \ | |
410 | Fsignal (Qquit, Qnil); \ | |
411 | } \ | |
412 | } while (0) | |
413 | ||
7ca1e8b7 | 414 | |
36f7ba0a | 415 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
416 | doc: /* Function used internally in byte-compiled code. |
417 | The first argument, BYTESTR, is a string of byte code; | |
418 | the second, VECTOR, a vector of constants; | |
419 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
420 | If the third argument is incorrect, Emacs may crash. */) | |
421 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
422 | Lisp_Object bytestr, vector, maxdepth; |
423 | { | |
aed13378 | 424 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
425 | #ifdef BYTE_CODE_METER |
426 | int this_op = 0; | |
427 | int prev_op; | |
428 | #endif | |
7ca1e8b7 | 429 | int op; |
4015b3c0 | 430 | /* Lisp_Object v1, v2; */ |
089b985f | 431 | Lisp_Object *vectorp; |
36f7ba0a | 432 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
433 | int const_length = XVECTOR (vector)->size; |
434 | Lisp_Object *stacke; | |
36f7ba0a | 435 | #endif |
089b985f | 436 | int bytestr_length; |
7ca1e8b7 GM |
437 | struct byte_stack stack; |
438 | Lisp_Object *top; | |
4015b3c0 | 439 | Lisp_Object result; |
36f7ba0a | 440 | |
ad7de7d7 GM |
441 | #ifdef CHECK_FRAME_FONT |
442 | { | |
443 | struct frame *f = SELECTED_FRAME (); | |
444 | if (FRAME_X_P (f) | |
445 | && FRAME_FONT (f)->direction != 0 | |
446 | && FRAME_FONT (f)->direction != 1) | |
447 | abort (); | |
448 | } | |
449 | #endif | |
450 | ||
b7826503 | 451 | CHECK_STRING (bytestr); |
617bd3f6 | 452 | if (!VECTORP (vector)) |
36f7ba0a | 453 | vector = wrong_type_argument (Qvectorp, vector); |
b7826503 | 454 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 455 | |
089b985f KH |
456 | if (STRING_MULTIBYTE (bytestr)) |
457 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
458 | because they produced a raw 8-bit string for byte-code and now | |
459 | such a byte-code string is loaded as multibyte while raw 8-bit | |
460 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 461 | convert them back to the originally intended unibyte form. */ |
5274126b | 462 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 463 | |
d5db4077 | 464 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
465 | vectorp = XVECTOR (vector)->contents; |
466 | ||
7ca1e8b7 | 467 | stack.byte_string = bytestr; |
d5db4077 | 468 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 469 | stack.constants = vector; |
8e11578b | 470 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
471 | * sizeof (Lisp_Object)); |
472 | top = stack.bottom - 1; | |
473 | stack.top = NULL; | |
474 | stack.next = byte_stack_list; | |
475 | byte_stack_list = &stack; | |
36f7ba0a | 476 | |
7ca1e8b7 GM |
477 | #ifdef BYTE_CODE_SAFE |
478 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
479 | #endif | |
8e11578b | 480 | |
36f7ba0a JB |
481 | while (1) |
482 | { | |
483 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 484 | if (top > stacke) |
cc94f3b2 | 485 | abort (); |
7ca1e8b7 | 486 | else if (top < stack.bottom - 1) |
cc94f3b2 | 487 | abort (); |
36f7ba0a JB |
488 | #endif |
489 | ||
36f7ba0a JB |
490 | #ifdef BYTE_CODE_METER |
491 | prev_op = this_op; | |
492 | this_op = op = FETCH; | |
493 | METER_CODE (prev_op, op); | |
36f7ba0a | 494 | #else |
4015b3c0 | 495 | op = FETCH; |
36f7ba0a | 496 | #endif |
36f7ba0a | 497 | |
4015b3c0 GM |
498 | switch (op) |
499 | { | |
500 | case Bvarref + 7: | |
36f7ba0a JB |
501 | op = FETCH2; |
502 | goto varref; | |
503 | ||
8e11578b TTN |
504 | case Bvarref: |
505 | case Bvarref + 1: | |
506 | case Bvarref + 2: | |
4015b3c0 | 507 | case Bvarref + 3: |
8e11578b | 508 | case Bvarref + 4: |
4015b3c0 | 509 | case Bvarref + 5: |
36f7ba0a | 510 | op = op - Bvarref; |
4015b3c0 GM |
511 | goto varref; |
512 | ||
513 | /* This seems to be the most frequently executed byte-code | |
514 | among the Bvarref's, so avoid a goto here. */ | |
515 | case Bvarref+6: | |
516 | op = FETCH; | |
36f7ba0a | 517 | varref: |
4015b3c0 GM |
518 | { |
519 | Lisp_Object v1, v2; | |
520 | ||
521 | v1 = vectorp[op]; | |
522 | if (SYMBOLP (v1)) | |
523 | { | |
5133a578 | 524 | v2 = SYMBOL_VALUE (v1); |
4015b3c0 | 525 | if (MISCP (v2) || EQ (v2, Qunbound)) |
bf1de43e GM |
526 | { |
527 | BEFORE_POTENTIAL_GC (); | |
528 | v2 = Fsymbol_value (v1); | |
529 | AFTER_POTENTIAL_GC (); | |
530 | } | |
4015b3c0 GM |
531 | } |
532 | else | |
bf1de43e GM |
533 | { |
534 | BEFORE_POTENTIAL_GC (); | |
535 | v2 = Fsymbol_value (v1); | |
536 | AFTER_POTENTIAL_GC (); | |
537 | } | |
4015b3c0 GM |
538 | PUSH (v2); |
539 | break; | |
540 | } | |
541 | ||
542 | case Bgotoifnil: | |
543 | MAYBE_GC (); | |
544 | op = FETCH2; | |
545 | if (NILP (POP)) | |
36f7ba0a | 546 | { |
e12ea64e | 547 | BYTE_CODE_QUIT; |
4015b3c0 GM |
548 | CHECK_RANGE (op); |
549 | stack.pc = stack.byte_string_start + op; | |
36f7ba0a | 550 | } |
36f7ba0a JB |
551 | break; |
552 | ||
4015b3c0 GM |
553 | case Bcar: |
554 | { | |
555 | Lisp_Object v1; | |
556 | v1 = TOP; | |
fa9aabf6 GM |
557 | if (CONSP (v1)) |
558 | TOP = XCAR (v1); | |
559 | else if (NILP (v1)) | |
560 | TOP = Qnil; | |
561 | else | |
f5941bf8 GM |
562 | { |
563 | BEFORE_POTENTIAL_GC (); | |
564 | Fcar (wrong_type_argument (Qlistp, v1)); | |
565 | AFTER_POTENTIAL_GC (); | |
566 | } | |
4015b3c0 GM |
567 | break; |
568 | } | |
569 | ||
570 | case Beq: | |
571 | { | |
572 | Lisp_Object v1; | |
573 | v1 = POP; | |
574 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
575 | break; | |
576 | } | |
577 | ||
578 | case Bmemq: | |
579 | { | |
580 | Lisp_Object v1; | |
bf1de43e | 581 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
582 | v1 = POP; |
583 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 584 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
585 | break; |
586 | } | |
587 | ||
588 | case Bcdr: | |
589 | { | |
590 | Lisp_Object v1; | |
591 | v1 = TOP; | |
fa9aabf6 GM |
592 | if (CONSP (v1)) |
593 | TOP = XCDR (v1); | |
594 | else if (NILP (v1)) | |
595 | TOP = Qnil; | |
596 | else | |
f5941bf8 GM |
597 | { |
598 | BEFORE_POTENTIAL_GC (); | |
599 | Fcdr (wrong_type_argument (Qlistp, v1)); | |
600 | AFTER_POTENTIAL_GC (); | |
601 | } | |
4015b3c0 GM |
602 | break; |
603 | } | |
36f7ba0a | 604 | |
620cc5fa GM |
605 | case Bvarset: |
606 | case Bvarset+1: | |
607 | case Bvarset+2: | |
608 | case Bvarset+3: | |
609 | case Bvarset+4: | |
610 | case Bvarset+5: | |
611 | op -= Bvarset; | |
36f7ba0a JB |
612 | goto varset; |
613 | ||
620cc5fa GM |
614 | case Bvarset+7: |
615 | op = FETCH2; | |
4015b3c0 GM |
616 | goto varset; |
617 | ||
618 | case Bvarset+6: | |
619 | op = FETCH; | |
36f7ba0a | 620 | varset: |
620cc5fa GM |
621 | { |
622 | Lisp_Object sym, val; | |
8e11578b | 623 | |
620cc5fa | 624 | sym = vectorp[op]; |
bf1de43e | 625 | val = TOP; |
620cc5fa GM |
626 | |
627 | /* Inline the most common case. */ | |
628 | if (SYMBOLP (sym) | |
629 | && !EQ (val, Qunbound) | |
5133a578 GM |
630 | && !XSYMBOL (sym)->indirect_variable |
631 | && !XSYMBOL (sym)->constant | |
632 | && !MISCP (XSYMBOL (sym)->value)) | |
620cc5fa GM |
633 | XSYMBOL (sym)->value = val; |
634 | else | |
bf1de43e GM |
635 | { |
636 | BEFORE_POTENTIAL_GC (); | |
637 | set_internal (sym, val, current_buffer, 0); | |
638 | AFTER_POTENTIAL_GC (); | |
639 | } | |
620cc5fa | 640 | } |
3789dcdf | 641 | (void) POP; |
36f7ba0a JB |
642 | break; |
643 | ||
4015b3c0 GM |
644 | case Bdup: |
645 | { | |
646 | Lisp_Object v1; | |
647 | v1 = TOP; | |
648 | PUSH (v1); | |
649 | break; | |
650 | } | |
651 | ||
652 | /* ------------------ */ | |
653 | ||
36f7ba0a JB |
654 | case Bvarbind+6: |
655 | op = FETCH; | |
656 | goto varbind; | |
657 | ||
658 | case Bvarbind+7: | |
659 | op = FETCH2; | |
660 | goto varbind; | |
661 | ||
fa9aabf6 GM |
662 | case Bvarbind: |
663 | case Bvarbind+1: | |
664 | case Bvarbind+2: | |
665 | case Bvarbind+3: | |
666 | case Bvarbind+4: | |
667 | case Bvarbind+5: | |
36f7ba0a JB |
668 | op -= Bvarbind; |
669 | varbind: | |
56b8eef5 GM |
670 | /* Specbind can signal and thus GC. */ |
671 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 672 | specbind (vectorp[op], POP); |
56b8eef5 | 673 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
674 | break; |
675 | ||
676 | case Bcall+6: | |
677 | op = FETCH; | |
678 | goto docall; | |
679 | ||
680 | case Bcall+7: | |
681 | op = FETCH2; | |
682 | goto docall; | |
683 | ||
fa9aabf6 GM |
684 | case Bcall: |
685 | case Bcall+1: | |
686 | case Bcall+2: | |
687 | case Bcall+3: | |
688 | case Bcall+4: | |
689 | case Bcall+5: | |
36f7ba0a JB |
690 | op -= Bcall; |
691 | docall: | |
4015b3c0 | 692 | { |
fa9aabf6 | 693 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 694 | DISCARD (op); |
63639d44 | 695 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
696 | if (byte_metering_on && SYMBOLP (TOP)) |
697 | { | |
698 | Lisp_Object v1, v2; | |
699 | ||
700 | v1 = TOP; | |
701 | v2 = Fget (v1, Qbyte_code_meter); | |
702 | if (INTEGERP (v2) | |
f28e6371 | 703 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
704 | { |
705 | XSETINT (v2, XINT (v2) + 1); | |
706 | Fput (v1, Qbyte_code_meter, v2); | |
707 | } | |
708 | } | |
63639d44 | 709 | #endif |
4015b3c0 GM |
710 | TOP = Ffuncall (op + 1, &TOP); |
711 | AFTER_POTENTIAL_GC (); | |
712 | break; | |
713 | } | |
36f7ba0a JB |
714 | |
715 | case Bunbind+6: | |
716 | op = FETCH; | |
717 | goto dounbind; | |
718 | ||
719 | case Bunbind+7: | |
720 | op = FETCH2; | |
721 | goto dounbind; | |
722 | ||
fa9aabf6 GM |
723 | case Bunbind: |
724 | case Bunbind+1: | |
725 | case Bunbind+2: | |
726 | case Bunbind+3: | |
727 | case Bunbind+4: | |
728 | case Bunbind+5: | |
36f7ba0a JB |
729 | op -= Bunbind; |
730 | dounbind: | |
7ca1e8b7 | 731 | BEFORE_POTENTIAL_GC (); |
aed13378 | 732 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 733 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
734 | break; |
735 | ||
736 | case Bunbind_all: | |
737 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 738 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 739 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 740 | unbind_to (count, Qnil); |
7ca1e8b7 | 741 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
742 | break; |
743 | ||
744 | case Bgoto: | |
14726871 | 745 | MAYBE_GC (); |
e12ea64e | 746 | BYTE_CODE_QUIT; |
36f7ba0a | 747 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 748 | CHECK_RANGE (op); |
7ca1e8b7 | 749 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
750 | break; |
751 | ||
36f7ba0a | 752 | case Bgotoifnonnil: |
14726871 | 753 | MAYBE_GC (); |
36f7ba0a | 754 | op = FETCH2; |
921a8935 | 755 | if (!NILP (POP)) |
36f7ba0a | 756 | { |
e12ea64e | 757 | BYTE_CODE_QUIT; |
3d5fc37b | 758 | CHECK_RANGE (op); |
7ca1e8b7 | 759 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
760 | } |
761 | break; | |
762 | ||
763 | case Bgotoifnilelsepop: | |
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 | 772 | else DISCARD (1); |
36f7ba0a JB |
773 | break; |
774 | ||
775 | case Bgotoifnonnilelsepop: | |
14726871 | 776 | MAYBE_GC (); |
36f7ba0a | 777 | op = FETCH2; |
921a8935 | 778 | if (!NILP (TOP)) |
36f7ba0a | 779 | { |
e12ea64e | 780 | BYTE_CODE_QUIT; |
3d5fc37b | 781 | CHECK_RANGE (op); |
7ca1e8b7 | 782 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 783 | } |
63639d44 JB |
784 | else DISCARD (1); |
785 | break; | |
786 | ||
787 | case BRgoto: | |
14726871 | 788 | MAYBE_GC (); |
e12ea64e | 789 | BYTE_CODE_QUIT; |
7ca1e8b7 | 790 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
791 | break; |
792 | ||
793 | case BRgotoifnil: | |
14726871 | 794 | MAYBE_GC (); |
63639d44 JB |
795 | if (NILP (POP)) |
796 | { | |
e12ea64e | 797 | BYTE_CODE_QUIT; |
7ca1e8b7 | 798 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 799 | } |
7ca1e8b7 | 800 | stack.pc++; |
63639d44 JB |
801 | break; |
802 | ||
803 | case BRgotoifnonnil: | |
14726871 | 804 | MAYBE_GC (); |
63639d44 JB |
805 | if (!NILP (POP)) |
806 | { | |
e12ea64e | 807 | BYTE_CODE_QUIT; |
7ca1e8b7 | 808 | stack.pc += (int) *stack.pc - 128; |
63639d44 | 809 | } |
7ca1e8b7 | 810 | stack.pc++; |
63639d44 JB |
811 | break; |
812 | ||
813 | case BRgotoifnilelsepop: | |
14726871 | 814 | MAYBE_GC (); |
7ca1e8b7 | 815 | op = *stack.pc++; |
63639d44 JB |
816 | if (NILP (TOP)) |
817 | { | |
e12ea64e | 818 | BYTE_CODE_QUIT; |
7ca1e8b7 | 819 | stack.pc += op - 128; |
63639d44 JB |
820 | } |
821 | else DISCARD (1); | |
822 | break; | |
823 | ||
824 | case BRgotoifnonnilelsepop: | |
14726871 | 825 | MAYBE_GC (); |
7ca1e8b7 | 826 | op = *stack.pc++; |
63639d44 JB |
827 | if (!NILP (TOP)) |
828 | { | |
e12ea64e | 829 | BYTE_CODE_QUIT; |
7ca1e8b7 | 830 | stack.pc += op - 128; |
63639d44 JB |
831 | } |
832 | else DISCARD (1); | |
98bf0c8d JB |
833 | break; |
834 | ||
36f7ba0a | 835 | case Breturn: |
4015b3c0 | 836 | result = POP; |
36f7ba0a JB |
837 | goto exit; |
838 | ||
839 | case Bdiscard: | |
63639d44 | 840 | DISCARD (1); |
36f7ba0a JB |
841 | break; |
842 | ||
36f7ba0a JB |
843 | case Bconstant2: |
844 | PUSH (vectorp[FETCH2]); | |
845 | break; | |
846 | ||
847 | case Bsave_excursion: | |
fa9aabf6 GM |
848 | record_unwind_protect (save_excursion_restore, |
849 | save_excursion_save ()); | |
36f7ba0a JB |
850 | break; |
851 | ||
3b841abc | 852 | case Bsave_current_buffer: |
80402f25 | 853 | case Bsave_current_buffer_1: |
de404585 | 854 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
855 | break; |
856 | ||
36f7ba0a | 857 | case Bsave_window_excursion: |
4015b3c0 | 858 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 859 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 860 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
861 | break; |
862 | ||
863 | case Bsave_restriction: | |
fa9aabf6 GM |
864 | record_unwind_protect (save_restriction_restore, |
865 | save_restriction_save ()); | |
36f7ba0a JB |
866 | break; |
867 | ||
868 | case Bcatch: | |
4015b3c0 GM |
869 | { |
870 | Lisp_Object v1; | |
4015b3c0 | 871 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 872 | v1 = POP; |
4015b3c0 GM |
873 | TOP = internal_catch (TOP, Feval, v1); |
874 | AFTER_POTENTIAL_GC (); | |
875 | break; | |
876 | } | |
36f7ba0a JB |
877 | |
878 | case Bunwind_protect: | |
56b8eef5 GM |
879 | /* The function record_unwind_protect can GC. */ |
880 | BEFORE_POTENTIAL_GC (); | |
ba3fb063 | 881 | record_unwind_protect (Fprogn, POP); |
56b8eef5 | 882 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
883 | break; |
884 | ||
885 | case Bcondition_case: | |
4015b3c0 GM |
886 | { |
887 | Lisp_Object v1; | |
888 | v1 = POP; | |
889 | v1 = Fcons (POP, v1); | |
890 | BEFORE_POTENTIAL_GC (); | |
891 | TOP = Fcondition_case (Fcons (TOP, v1)); | |
892 | AFTER_POTENTIAL_GC (); | |
893 | break; | |
894 | } | |
36f7ba0a JB |
895 | |
896 | case Btemp_output_buffer_setup: | |
4015b3c0 | 897 | BEFORE_POTENTIAL_GC (); |
b7826503 | 898 | CHECK_STRING (TOP); |
d5db4077 | 899 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 900 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
901 | TOP = Vstandard_output; |
902 | break; | |
903 | ||
904 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
905 | { |
906 | Lisp_Object v1; | |
4015b3c0 | 907 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 908 | v1 = POP; |
4015b3c0 GM |
909 | temp_output_buffer_show (TOP); |
910 | TOP = v1; | |
911 | /* pop binding of standard-output */ | |
aed13378 | 912 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
913 | AFTER_POTENTIAL_GC (); |
914 | break; | |
915 | } | |
36f7ba0a JB |
916 | |
917 | case Bnth: | |
4015b3c0 GM |
918 | { |
919 | Lisp_Object v1, v2; | |
bf1de43e | 920 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
921 | v1 = POP; |
922 | v2 = TOP; | |
b7826503 | 923 | CHECK_NUMBER (v2); |
f5941bf8 | 924 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
925 | op = XINT (v2); |
926 | immediate_quit = 1; | |
927 | while (--op >= 0) | |
928 | { | |
929 | if (CONSP (v1)) | |
930 | v1 = XCDR (v1); | |
931 | else if (!NILP (v1)) | |
932 | { | |
933 | immediate_quit = 0; | |
f5941bf8 | 934 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 935 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 936 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
937 | immediate_quit = 1; |
938 | op++; | |
939 | } | |
940 | } | |
941 | immediate_quit = 0; | |
fa9aabf6 GM |
942 | if (CONSP (v1)) |
943 | TOP = XCAR (v1); | |
944 | else if (NILP (v1)) | |
945 | TOP = Qnil; | |
946 | else | |
f5941bf8 GM |
947 | { |
948 | BEFORE_POTENTIAL_GC (); | |
949 | Fcar (wrong_type_argument (Qlistp, v1)); | |
950 | AFTER_POTENTIAL_GC (); | |
951 | } | |
4015b3c0 GM |
952 | break; |
953 | } | |
36f7ba0a JB |
954 | |
955 | case Bsymbolp: | |
617bd3f6 | 956 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
957 | break; |
958 | ||
959 | case Bconsp: | |
960 | TOP = CONSP (TOP) ? Qt : Qnil; | |
961 | break; | |
962 | ||
963 | case Bstringp: | |
617bd3f6 | 964 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
965 | break; |
966 | ||
967 | case Blistp: | |
921a8935 | 968 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
969 | break; |
970 | ||
36f7ba0a | 971 | case Bnot: |
921a8935 | 972 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
973 | break; |
974 | ||
36f7ba0a | 975 | case Bcons: |
4015b3c0 GM |
976 | { |
977 | Lisp_Object v1; | |
978 | v1 = POP; | |
979 | TOP = Fcons (TOP, v1); | |
980 | break; | |
981 | } | |
36f7ba0a JB |
982 | |
983 | case Blist1: | |
984 | TOP = Fcons (TOP, Qnil); | |
985 | break; | |
986 | ||
987 | case Blist2: | |
4015b3c0 GM |
988 | { |
989 | Lisp_Object v1; | |
990 | v1 = POP; | |
991 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
992 | break; | |
993 | } | |
36f7ba0a JB |
994 | |
995 | case Blist3: | |
63639d44 | 996 | DISCARD (2); |
36f7ba0a JB |
997 | TOP = Flist (3, &TOP); |
998 | break; | |
999 | ||
1000 | case Blist4: | |
63639d44 | 1001 | DISCARD (3); |
36f7ba0a JB |
1002 | TOP = Flist (4, &TOP); |
1003 | break; | |
1004 | ||
63639d44 JB |
1005 | case BlistN: |
1006 | op = FETCH; | |
1007 | DISCARD (op - 1); | |
1008 | TOP = Flist (op, &TOP); | |
1009 | break; | |
1010 | ||
36f7ba0a | 1011 | case Blength: |
bf1de43e | 1012 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1013 | TOP = Flength (TOP); |
bf1de43e | 1014 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1015 | break; |
1016 | ||
1017 | case Baref: | |
4015b3c0 GM |
1018 | { |
1019 | Lisp_Object v1; | |
bf1de43e | 1020 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1021 | v1 = POP; |
1022 | TOP = Faref (TOP, v1); | |
bf1de43e | 1023 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1024 | break; |
1025 | } | |
36f7ba0a JB |
1026 | |
1027 | case Baset: | |
4015b3c0 GM |
1028 | { |
1029 | Lisp_Object v1, v2; | |
bf1de43e | 1030 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | v2 = POP; v1 = POP; |
1032 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1033 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1034 | break; |
1035 | } | |
36f7ba0a JB |
1036 | |
1037 | case Bsymbol_value: | |
bf1de43e | 1038 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1039 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1040 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1041 | break; |
1042 | ||
1043 | case Bsymbol_function: | |
bf1de43e | 1044 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1045 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1046 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1047 | break; |
1048 | ||
1049 | case Bset: | |
4015b3c0 GM |
1050 | { |
1051 | Lisp_Object v1; | |
bf1de43e | 1052 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1053 | v1 = POP; |
1054 | TOP = Fset (TOP, v1); | |
bf1de43e | 1055 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1056 | break; |
1057 | } | |
36f7ba0a JB |
1058 | |
1059 | case Bfset: | |
4015b3c0 GM |
1060 | { |
1061 | Lisp_Object v1; | |
bf1de43e | 1062 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1063 | v1 = POP; |
1064 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1065 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1066 | break; |
1067 | } | |
36f7ba0a JB |
1068 | |
1069 | case Bget: | |
4015b3c0 GM |
1070 | { |
1071 | Lisp_Object v1; | |
bf1de43e | 1072 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1073 | v1 = POP; |
1074 | TOP = Fget (TOP, v1); | |
bf1de43e | 1075 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1076 | break; |
1077 | } | |
36f7ba0a JB |
1078 | |
1079 | case Bsubstring: | |
4015b3c0 GM |
1080 | { |
1081 | Lisp_Object v1, v2; | |
fa9aabf6 | 1082 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1083 | v2 = POP; v1 = POP; |
4015b3c0 | 1084 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1085 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1086 | break; |
1087 | } | |
36f7ba0a JB |
1088 | |
1089 | case Bconcat2: | |
bf1de43e | 1090 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1091 | DISCARD (1); |
36f7ba0a | 1092 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1093 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1094 | break; |
1095 | ||
1096 | case Bconcat3: | |
bf1de43e | 1097 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1098 | DISCARD (2); |
36f7ba0a | 1099 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1100 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1101 | break; |
1102 | ||
1103 | case Bconcat4: | |
bf1de43e | 1104 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1105 | DISCARD (3); |
36f7ba0a | 1106 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1107 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1108 | break; |
1109 | ||
63639d44 JB |
1110 | case BconcatN: |
1111 | op = FETCH; | |
bf1de43e | 1112 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1113 | DISCARD (op - 1); |
1114 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1115 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1116 | break; |
1117 | ||
36f7ba0a | 1118 | case Bsub1: |
4015b3c0 GM |
1119 | { |
1120 | Lisp_Object v1; | |
1121 | v1 = TOP; | |
1122 | if (INTEGERP (v1)) | |
1123 | { | |
1124 | XSETINT (v1, XINT (v1) - 1); | |
1125 | TOP = v1; | |
1126 | } | |
1127 | else | |
e494eee5 MB |
1128 | { |
1129 | BEFORE_POTENTIAL_GC (); | |
1130 | TOP = Fsub1 (v1); | |
1131 | AFTER_POTENTIAL_GC (); | |
1132 | } | |
4015b3c0 GM |
1133 | break; |
1134 | } | |
36f7ba0a JB |
1135 | |
1136 | case Badd1: | |
4015b3c0 GM |
1137 | { |
1138 | Lisp_Object v1; | |
1139 | v1 = TOP; | |
1140 | if (INTEGERP (v1)) | |
1141 | { | |
1142 | XSETINT (v1, XINT (v1) + 1); | |
1143 | TOP = v1; | |
1144 | } | |
1145 | else | |
bf1de43e GM |
1146 | { |
1147 | BEFORE_POTENTIAL_GC (); | |
1148 | TOP = Fadd1 (v1); | |
1149 | AFTER_POTENTIAL_GC (); | |
1150 | } | |
4015b3c0 GM |
1151 | break; |
1152 | } | |
36f7ba0a JB |
1153 | |
1154 | case Beqlsign: | |
4015b3c0 GM |
1155 | { |
1156 | Lisp_Object v1, v2; | |
f5941bf8 | 1157 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1158 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1159 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1160 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1161 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1162 | if (FLOATP (v1) || FLOATP (v2)) |
1163 | { | |
1164 | double f1, f2; | |
1165 | ||
1166 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1167 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1168 | TOP = (f1 == f2 ? Qt : Qnil); | |
1169 | } | |
1170 | else | |
4015b3c0 GM |
1171 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1172 | break; | |
1173 | } | |
36f7ba0a JB |
1174 | |
1175 | case Bgtr: | |
4015b3c0 GM |
1176 | { |
1177 | Lisp_Object v1; | |
bf1de43e | 1178 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1179 | v1 = POP; |
1180 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1181 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1182 | break; |
1183 | } | |
36f7ba0a JB |
1184 | |
1185 | case Blss: | |
4015b3c0 GM |
1186 | { |
1187 | Lisp_Object v1; | |
bf1de43e | 1188 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1189 | v1 = POP; |
1190 | TOP = Flss (TOP, v1); | |
bf1de43e | 1191 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1192 | break; |
1193 | } | |
36f7ba0a JB |
1194 | |
1195 | case Bleq: | |
4015b3c0 GM |
1196 | { |
1197 | Lisp_Object v1; | |
bf1de43e | 1198 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1199 | v1 = POP; |
1200 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1201 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1202 | break; |
1203 | } | |
36f7ba0a JB |
1204 | |
1205 | case Bgeq: | |
4015b3c0 GM |
1206 | { |
1207 | Lisp_Object v1; | |
d9c1f6f9 | 1208 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1209 | v1 = POP; |
1210 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1211 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1212 | break; |
1213 | } | |
36f7ba0a JB |
1214 | |
1215 | case Bdiff: | |
bf1de43e | 1216 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1217 | DISCARD (1); |
36f7ba0a | 1218 | TOP = Fminus (2, &TOP); |
bf1de43e | 1219 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1220 | break; |
1221 | ||
1222 | case Bnegate: | |
4015b3c0 GM |
1223 | { |
1224 | Lisp_Object v1; | |
1225 | v1 = TOP; | |
1226 | if (INTEGERP (v1)) | |
1227 | { | |
1228 | XSETINT (v1, - XINT (v1)); | |
1229 | TOP = v1; | |
1230 | } | |
1231 | else | |
bf1de43e GM |
1232 | { |
1233 | BEFORE_POTENTIAL_GC (); | |
1234 | TOP = Fminus (1, &TOP); | |
1235 | AFTER_POTENTIAL_GC (); | |
1236 | } | |
4015b3c0 GM |
1237 | break; |
1238 | } | |
36f7ba0a JB |
1239 | |
1240 | case Bplus: | |
bf1de43e | 1241 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1242 | DISCARD (1); |
36f7ba0a | 1243 | TOP = Fplus (2, &TOP); |
bf1de43e | 1244 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1245 | break; |
1246 | ||
1247 | case Bmax: | |
bf1de43e | 1248 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1249 | DISCARD (1); |
36f7ba0a | 1250 | TOP = Fmax (2, &TOP); |
bf1de43e | 1251 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1252 | break; |
1253 | ||
1254 | case Bmin: | |
bf1de43e | 1255 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1256 | DISCARD (1); |
36f7ba0a | 1257 | TOP = Fmin (2, &TOP); |
bf1de43e | 1258 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1259 | break; |
1260 | ||
1261 | case Bmult: | |
bf1de43e | 1262 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1263 | DISCARD (1); |
36f7ba0a | 1264 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1265 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1266 | break; |
1267 | ||
1268 | case Bquo: | |
bf1de43e | 1269 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1270 | DISCARD (1); |
36f7ba0a | 1271 | TOP = Fquo (2, &TOP); |
bf1de43e | 1272 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1273 | break; |
1274 | ||
1275 | case Brem: | |
4015b3c0 GM |
1276 | { |
1277 | Lisp_Object v1; | |
bf1de43e | 1278 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1279 | v1 = POP; |
1280 | TOP = Frem (TOP, v1); | |
bf1de43e | 1281 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1282 | break; |
1283 | } | |
36f7ba0a JB |
1284 | |
1285 | case Bpoint: | |
4015b3c0 GM |
1286 | { |
1287 | Lisp_Object v1; | |
1288 | XSETFASTINT (v1, PT); | |
1289 | PUSH (v1); | |
1290 | break; | |
1291 | } | |
36f7ba0a JB |
1292 | |
1293 | case Bgoto_char: | |
4015b3c0 | 1294 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1295 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1296 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1297 | break; |
1298 | ||
1299 | case Binsert: | |
4015b3c0 | 1300 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1301 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1302 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1303 | break; |
1304 | ||
63639d44 JB |
1305 | case BinsertN: |
1306 | op = FETCH; | |
4015b3c0 | 1307 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1308 | DISCARD (op - 1); |
63639d44 | 1309 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1310 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1311 | break; |
1312 | ||
36f7ba0a | 1313 | case Bpoint_max: |
4015b3c0 GM |
1314 | { |
1315 | Lisp_Object v1; | |
1316 | XSETFASTINT (v1, ZV); | |
1317 | PUSH (v1); | |
1318 | break; | |
1319 | } | |
36f7ba0a JB |
1320 | |
1321 | case Bpoint_min: | |
4015b3c0 GM |
1322 | { |
1323 | Lisp_Object v1; | |
1324 | XSETFASTINT (v1, BEGV); | |
1325 | PUSH (v1); | |
1326 | break; | |
1327 | } | |
36f7ba0a JB |
1328 | |
1329 | case Bchar_after: | |
bf1de43e | 1330 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1331 | TOP = Fchar_after (TOP); |
bf1de43e | 1332 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1333 | break; |
1334 | ||
1335 | case Bfollowing_char: | |
4015b3c0 GM |
1336 | { |
1337 | Lisp_Object v1; | |
bf1de43e | 1338 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1339 | v1 = Ffollowing_char (); |
bf1de43e | 1340 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1341 | PUSH (v1); |
1342 | break; | |
1343 | } | |
36f7ba0a JB |
1344 | |
1345 | case Bpreceding_char: | |
4015b3c0 GM |
1346 | { |
1347 | Lisp_Object v1; | |
bf1de43e | 1348 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1349 | v1 = Fprevious_char (); |
bf1de43e | 1350 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1351 | PUSH (v1); |
1352 | break; | |
1353 | } | |
36f7ba0a JB |
1354 | |
1355 | case Bcurrent_column: | |
4015b3c0 GM |
1356 | { |
1357 | Lisp_Object v1; | |
96111f48 | 1358 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1359 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1360 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1361 | PUSH (v1); |
1362 | break; | |
1363 | } | |
36f7ba0a JB |
1364 | |
1365 | case Bindent_to: | |
4015b3c0 | 1366 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1367 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1368 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1369 | break; |
1370 | ||
1371 | case Beolp: | |
1372 | PUSH (Feolp ()); | |
1373 | break; | |
1374 | ||
1375 | case Beobp: | |
1376 | PUSH (Feobp ()); | |
1377 | break; | |
1378 | ||
1379 | case Bbolp: | |
1380 | PUSH (Fbolp ()); | |
1381 | break; | |
1382 | ||
1383 | case Bbobp: | |
1384 | PUSH (Fbobp ()); | |
1385 | break; | |
1386 | ||
1387 | case Bcurrent_buffer: | |
1388 | PUSH (Fcurrent_buffer ()); | |
1389 | break; | |
1390 | ||
1391 | case Bset_buffer: | |
4015b3c0 | 1392 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1393 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1394 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1395 | break; |
1396 | ||
36f7ba0a JB |
1397 | case Binteractive_p: |
1398 | PUSH (Finteractive_p ()); | |
1399 | break; | |
1400 | ||
1401 | case Bforward_char: | |
4015b3c0 | 1402 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1403 | TOP = Fforward_char (TOP); |
4015b3c0 | 1404 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1405 | break; |
1406 | ||
1407 | case Bforward_word: | |
4015b3c0 | 1408 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1409 | TOP = Fforward_word (TOP); |
4015b3c0 | 1410 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1411 | break; |
1412 | ||
1413 | case Bskip_chars_forward: | |
4015b3c0 GM |
1414 | { |
1415 | Lisp_Object v1; | |
4015b3c0 | 1416 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1417 | v1 = POP; |
4015b3c0 GM |
1418 | TOP = Fskip_chars_forward (TOP, v1); |
1419 | AFTER_POTENTIAL_GC (); | |
1420 | break; | |
1421 | } | |
36f7ba0a JB |
1422 | |
1423 | case Bskip_chars_backward: | |
4015b3c0 GM |
1424 | { |
1425 | Lisp_Object v1; | |
4015b3c0 | 1426 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1427 | v1 = POP; |
4015b3c0 GM |
1428 | TOP = Fskip_chars_backward (TOP, v1); |
1429 | AFTER_POTENTIAL_GC (); | |
1430 | break; | |
1431 | } | |
36f7ba0a JB |
1432 | |
1433 | case Bforward_line: | |
4015b3c0 | 1434 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1435 | TOP = Fforward_line (TOP); |
4015b3c0 | 1436 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1437 | break; |
1438 | ||
1439 | case Bchar_syntax: | |
9281d077 KH |
1440 | { |
1441 | int c; | |
1442 | ||
1443 | BEFORE_POTENTIAL_GC (); | |
1444 | CHECK_CHARACTER (TOP); | |
1445 | AFTER_POTENTIAL_GC (); | |
1446 | c = XFASTINT (TOP); | |
1447 | if (NILP (current_buffer->enable_multibyte_characters)) | |
1448 | MAKE_CHAR_MULTIBYTE (c); | |
1449 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1450 | } |
36f7ba0a JB |
1451 | break; |
1452 | ||
1453 | case Bbuffer_substring: | |
4015b3c0 GM |
1454 | { |
1455 | Lisp_Object v1; | |
4015b3c0 | 1456 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1457 | v1 = POP; |
4015b3c0 GM |
1458 | TOP = Fbuffer_substring (TOP, v1); |
1459 | AFTER_POTENTIAL_GC (); | |
1460 | break; | |
1461 | } | |
36f7ba0a JB |
1462 | |
1463 | case Bdelete_region: | |
4015b3c0 GM |
1464 | { |
1465 | Lisp_Object v1; | |
4015b3c0 | 1466 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1467 | v1 = POP; |
4015b3c0 GM |
1468 | TOP = Fdelete_region (TOP, v1); |
1469 | AFTER_POTENTIAL_GC (); | |
1470 | break; | |
1471 | } | |
36f7ba0a JB |
1472 | |
1473 | case Bnarrow_to_region: | |
4015b3c0 GM |
1474 | { |
1475 | Lisp_Object v1; | |
4015b3c0 | 1476 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1477 | v1 = POP; |
4015b3c0 GM |
1478 | TOP = Fnarrow_to_region (TOP, v1); |
1479 | AFTER_POTENTIAL_GC (); | |
1480 | break; | |
1481 | } | |
36f7ba0a JB |
1482 | |
1483 | case Bwiden: | |
4015b3c0 | 1484 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1485 | PUSH (Fwiden ()); |
4015b3c0 | 1486 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1487 | break; |
1488 | ||
63639d44 | 1489 | case Bend_of_line: |
4015b3c0 | 1490 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1491 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1492 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1493 | break; |
1494 | ||
1495 | case Bset_marker: | |
4015b3c0 GM |
1496 | { |
1497 | Lisp_Object v1, v2; | |
bf1de43e | 1498 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1499 | v1 = POP; |
1500 | v2 = POP; | |
1501 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1502 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1503 | break; |
1504 | } | |
63639d44 JB |
1505 | |
1506 | case Bmatch_beginning: | |
bf1de43e | 1507 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1508 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1509 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1510 | break; |
1511 | ||
1512 | case Bmatch_end: | |
bf1de43e | 1513 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1514 | TOP = Fmatch_end (TOP); |
bf1de43e | 1515 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1516 | break; |
1517 | ||
1518 | case Bupcase: | |
bf1de43e | 1519 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1520 | TOP = Fupcase (TOP); |
bf1de43e | 1521 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1522 | break; |
1523 | ||
1524 | case Bdowncase: | |
bf1de43e | 1525 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1526 | TOP = Fdowncase (TOP); |
bf1de43e | 1527 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1528 | break; |
1529 | ||
36f7ba0a | 1530 | case Bstringeqlsign: |
4015b3c0 GM |
1531 | { |
1532 | Lisp_Object v1; | |
bf1de43e | 1533 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1534 | v1 = POP; |
1535 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1536 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1537 | break; |
1538 | } | |
36f7ba0a JB |
1539 | |
1540 | case Bstringlss: | |
4015b3c0 GM |
1541 | { |
1542 | Lisp_Object v1; | |
bf1de43e | 1543 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1544 | v1 = POP; |
1545 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1546 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1547 | break; |
1548 | } | |
36f7ba0a JB |
1549 | |
1550 | case Bequal: | |
4015b3c0 GM |
1551 | { |
1552 | Lisp_Object v1; | |
1553 | v1 = POP; | |
1554 | TOP = Fequal (TOP, v1); | |
1555 | break; | |
1556 | } | |
36f7ba0a JB |
1557 | |
1558 | case Bnthcdr: | |
4015b3c0 GM |
1559 | { |
1560 | Lisp_Object v1; | |
bf1de43e | 1561 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1562 | v1 = POP; |
1563 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1564 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1565 | break; |
1566 | } | |
36f7ba0a JB |
1567 | |
1568 | case Belt: | |
4015b3c0 GM |
1569 | { |
1570 | Lisp_Object v1, v2; | |
1571 | if (CONSP (TOP)) | |
1572 | { | |
1573 | /* Exchange args and then do nth. */ | |
bf1de43e | 1574 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1575 | v2 = POP; |
1576 | v1 = TOP; | |
b7826503 | 1577 | CHECK_NUMBER (v2); |
f5941bf8 | 1578 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1579 | op = XINT (v2); |
1580 | immediate_quit = 1; | |
1581 | while (--op >= 0) | |
1582 | { | |
1583 | if (CONSP (v1)) | |
1584 | v1 = XCDR (v1); | |
1585 | else if (!NILP (v1)) | |
1586 | { | |
1587 | immediate_quit = 0; | |
f5941bf8 | 1588 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1589 | v1 = wrong_type_argument (Qlistp, v1); |
f5941bf8 | 1590 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1591 | immediate_quit = 1; |
1592 | op++; | |
1593 | } | |
1594 | } | |
1595 | immediate_quit = 0; | |
fa9aabf6 GM |
1596 | if (CONSP (v1)) |
1597 | TOP = XCAR (v1); | |
1598 | else if (NILP (v1)) | |
1599 | TOP = Qnil; | |
1600 | else | |
f5941bf8 GM |
1601 | { |
1602 | BEFORE_POTENTIAL_GC (); | |
1603 | Fcar (wrong_type_argument (Qlistp, v1)); | |
1604 | AFTER_POTENTIAL_GC (); | |
1605 | } | |
4015b3c0 GM |
1606 | } |
1607 | else | |
1608 | { | |
bf1de43e | 1609 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1610 | v1 = POP; |
1611 | TOP = Felt (TOP, v1); | |
bf1de43e | 1612 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1613 | } |
1614 | break; | |
1615 | } | |
36f7ba0a JB |
1616 | |
1617 | case Bmember: | |
4015b3c0 GM |
1618 | { |
1619 | Lisp_Object v1; | |
bf1de43e | 1620 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1621 | v1 = POP; |
1622 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1623 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1624 | break; |
1625 | } | |
36f7ba0a JB |
1626 | |
1627 | case Bassq: | |
4015b3c0 GM |
1628 | { |
1629 | Lisp_Object v1; | |
bf1de43e | 1630 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1631 | v1 = POP; |
1632 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1633 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1634 | break; |
1635 | } | |
36f7ba0a JB |
1636 | |
1637 | case Bnreverse: | |
bf1de43e | 1638 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1639 | TOP = Fnreverse (TOP); |
bf1de43e | 1640 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1641 | break; |
1642 | ||
1643 | case Bsetcar: | |
4015b3c0 GM |
1644 | { |
1645 | Lisp_Object v1; | |
bf1de43e | 1646 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1647 | v1 = POP; |
1648 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1649 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1650 | break; |
1651 | } | |
36f7ba0a JB |
1652 | |
1653 | case Bsetcdr: | |
4015b3c0 GM |
1654 | { |
1655 | Lisp_Object v1; | |
bf1de43e | 1656 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1657 | v1 = POP; |
1658 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1659 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1660 | break; |
1661 | } | |
36f7ba0a JB |
1662 | |
1663 | case Bcar_safe: | |
4015b3c0 GM |
1664 | { |
1665 | Lisp_Object v1; | |
1666 | v1 = TOP; | |
1667 | if (CONSP (v1)) | |
1668 | TOP = XCAR (v1); | |
1669 | else | |
1670 | TOP = Qnil; | |
1671 | break; | |
1672 | } | |
36f7ba0a JB |
1673 | |
1674 | case Bcdr_safe: | |
4015b3c0 GM |
1675 | { |
1676 | Lisp_Object v1; | |
1677 | v1 = TOP; | |
1678 | if (CONSP (v1)) | |
1679 | TOP = XCDR (v1); | |
1680 | else | |
1681 | TOP = Qnil; | |
1682 | break; | |
1683 | } | |
36f7ba0a JB |
1684 | |
1685 | case Bnconc: | |
bf1de43e | 1686 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1687 | DISCARD (1); |
36f7ba0a | 1688 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1689 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1690 | break; |
1691 | ||
1692 | case Bnumberp: | |
63639d44 | 1693 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1694 | break; |
1695 | ||
1696 | case Bintegerp: | |
617bd3f6 | 1697 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1698 | break; |
1699 | ||
1700 | #ifdef BYTE_CODE_SAFE | |
1701 | case Bset_mark: | |
f5941bf8 | 1702 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1703 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1704 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1705 | break; |
1706 | case Bscan_buffer: | |
f5941bf8 | 1707 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1708 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1709 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1710 | break; |
36f7ba0a JB |
1711 | #endif |
1712 | ||
c96d71f7 RS |
1713 | case 0: |
1714 | abort (); | |
1715 | ||
1716 | case 255: | |
36f7ba0a JB |
1717 | default: |
1718 | #ifdef BYTE_CODE_SAFE | |
1719 | if (op < Bconstant) | |
f5941bf8 | 1720 | { |
cc94f3b2 | 1721 | abort (); |
f5941bf8 | 1722 | } |
36f7ba0a | 1723 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1724 | { |
cc94f3b2 | 1725 | abort (); |
f5941bf8 | 1726 | } |
36f7ba0a JB |
1727 | PUSH (vectorp[op]); |
1728 | #else | |
1729 | PUSH (vectorp[op - Bconstant]); | |
1730 | #endif | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | exit: | |
7ca1e8b7 GM |
1735 | |
1736 | byte_stack_list = byte_stack_list->next; | |
1737 | ||
36f7ba0a | 1738 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1739 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1740 | #ifdef BYTE_CODE_SAFE |
1741 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1742 | #else | |
1743 | abort (); | |
1744 | #endif | |
8e11578b | 1745 | |
4015b3c0 | 1746 | return result; |
36f7ba0a JB |
1747 | } |
1748 | ||
dfcf069d | 1749 | void |
36f7ba0a JB |
1750 | syms_of_bytecode () |
1751 | { | |
1752 | Qbytecode = intern ("byte-code"); | |
1753 | staticpro (&Qbytecode); | |
1754 | ||
1755 | defsubr (&Sbyte_code); | |
1756 | ||
1757 | #ifdef BYTE_CODE_METER | |
1758 | ||
1759 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1760 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1761 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1762 | opcode CODE has been executed. | |
1763 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1764 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1765 | executed in succession. */); | |
8e11578b | 1766 | |
63639d44 | 1767 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1768 | doc: /* If non-nil, keep profiling information on byte code usage. |
1769 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1770 | If a symbol has a property named `byte-code-meter' whose value is an | |
1771 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1772 | |
1773 | byte_metering_on = 0; | |
63639d44 JB |
1774 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1775 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1776 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1777 | { |
1778 | int i = 256; | |
1779 | while (i--) | |
63639d44 JB |
1780 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1781 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1782 | } |
1783 | #endif | |
1784 | } |