Commit | Line | Data |
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36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
0b5538bd | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003, 2004, |
114f9c96 | 3 | 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
36f7ba0a JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
36f7ba0a | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
36f7ba0a JB |
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 | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
36f7ba0a | 19 | |
9ec0b715 | 20 | /* |
63639d44 | 21 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
22 | o added a compile-time switch to turn on simple sanity checking; |
23 | o put back the obsolete byte-codes for error-detection; | |
8e11578b | 24 | o added a new instruction, unbind_all, which I will use for |
36f7ba0a | 25 | tail-recursion elimination; |
63639d44 | 26 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
27 | of args; |
28 | o made the new bytecodes be called with args in the right order; | |
29 | o added metering support. | |
30 | ||
31 | by Hallvard: | |
3ffbe76b | 32 | o added relative jump instructions; |
36f7ba0a JB |
33 | o all conditionals now only do QUIT if they jump. |
34 | */ | |
35 | ||
18160b98 | 36 | #include <config.h> |
d7306fe6 | 37 | #include <setjmp.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. */ | |
6b61353c | 289 | eassert (stack->top); |
8e11578b | 290 | |
7ca1e8b7 | 291 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 292 | mark_object (*obj); |
a719d13e | 293 | |
6b61353c KH |
294 | mark_object (stack->byte_string); |
295 | mark_object (stack->constants); | |
7ca1e8b7 GM |
296 | } |
297 | } | |
298 | ||
299 | ||
a719d13e GM |
300 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
301 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 302 | |
8e11578b | 303 | void |
a719d13e | 304 | unmark_byte_stack () |
7ca1e8b7 GM |
305 | { |
306 | struct byte_stack *stack; | |
307 | ||
308 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 309 | { |
d5db4077 | 310 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
311 | { |
312 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 313 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
314 | stack->pc = stack->byte_string_start + offset; |
315 | } | |
316 | } | |
7ca1e8b7 GM |
317 | } |
318 | ||
36f7ba0a JB |
319 | \f |
320 | /* Fetch the next byte from the bytecode stream */ | |
321 | ||
7ca1e8b7 | 322 | #define FETCH *stack.pc++ |
36f7ba0a | 323 | |
4015b3c0 GM |
324 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
325 | out of them */ | |
36f7ba0a JB |
326 | |
327 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
328 | ||
4015b3c0 GM |
329 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
330 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
331 | bothered to compile the preincrement operator properly, as of 4/91. | |
332 | -JimB */ | |
7ca1e8b7 GM |
333 | |
334 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
335 | |
336 | /* Pop a value off the execution stack. */ | |
337 | ||
7ca1e8b7 | 338 | #define POP (*top--) |
36f7ba0a JB |
339 | |
340 | /* Discard n values from the execution stack. */ | |
341 | ||
7ca1e8b7 GM |
342 | #define DISCARD(n) (top -= (n)) |
343 | ||
344 | /* Get the value which is at the top of the execution stack, but don't | |
345 | pop it. */ | |
346 | ||
347 | #define TOP (*top) | |
36f7ba0a | 348 | |
4015b3c0 | 349 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 350 | that might GC. */ |
36f7ba0a | 351 | |
7ca1e8b7 GM |
352 | #define BEFORE_POTENTIAL_GC() stack.top = top |
353 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 354 | |
14726871 RS |
355 | /* Garbage collect if we have consed enough since the last time. |
356 | We do this at every branch, to avoid loops that never GC. */ | |
357 | ||
3414f2d8 RS |
358 | #define MAYBE_GC() \ |
359 | if (consing_since_gc > gc_cons_threshold \ | |
360 | && consing_since_gc > gc_relative_threshold) \ | |
361 | { \ | |
362 | BEFORE_POTENTIAL_GC (); \ | |
363 | Fgarbage_collect (); \ | |
364 | AFTER_POTENTIAL_GC (); \ | |
365 | } \ | |
5e7ed093 RS |
366 | else |
367 | ||
3d5fc37b | 368 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
369 | |
370 | #ifdef BYTE_CODE_SAFE | |
371 | ||
4015b3c0 | 372 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
373 | if (ARG >= bytestr_length) abort () |
374 | ||
4015b3c0 | 375 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
376 | |
377 | #define CHECK_RANGE(ARG) | |
378 | ||
4015b3c0 | 379 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 380 | |
e12ea64e GM |
381 | /* A version of the QUIT macro which makes sure that the stack top is |
382 | set before signaling `quit'. */ | |
383 | ||
384 | #define BYTE_CODE_QUIT \ | |
385 | do { \ | |
386 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
387 | { \ | |
731475e7 | 388 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
389 | Vquit_flag = Qnil; \ |
390 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 391 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 392 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 393 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 394 | AFTER_POTENTIAL_GC (); \ |
e12ea64e GM |
395 | } \ |
396 | } while (0) | |
397 | ||
7ca1e8b7 | 398 | |
36f7ba0a | 399 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
400 | doc: /* Function used internally in byte-compiled code. |
401 | The first argument, BYTESTR, is a string of byte code; | |
402 | the second, VECTOR, a vector of constants; | |
403 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
404 | If the third argument is incorrect, Emacs may crash. */) | |
405 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
406 | Lisp_Object bytestr, vector, maxdepth; |
407 | { | |
aed13378 | 408 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
409 | #ifdef BYTE_CODE_METER |
410 | int this_op = 0; | |
411 | int prev_op; | |
412 | #endif | |
7ca1e8b7 | 413 | int op; |
4015b3c0 | 414 | /* Lisp_Object v1, v2; */ |
089b985f | 415 | Lisp_Object *vectorp; |
36f7ba0a | 416 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
417 | int const_length = XVECTOR (vector)->size; |
418 | Lisp_Object *stacke; | |
36f7ba0a | 419 | #endif |
089b985f | 420 | int bytestr_length; |
7ca1e8b7 GM |
421 | struct byte_stack stack; |
422 | Lisp_Object *top; | |
4015b3c0 | 423 | Lisp_Object result; |
36f7ba0a | 424 | |
603a0937 | 425 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
426 | { |
427 | struct frame *f = SELECTED_FRAME (); | |
428 | if (FRAME_X_P (f) | |
429 | && FRAME_FONT (f)->direction != 0 | |
430 | && FRAME_FONT (f)->direction != 1) | |
431 | abort (); | |
432 | } | |
433 | #endif | |
434 | ||
b7826503 | 435 | CHECK_STRING (bytestr); |
c616acb8 | 436 | CHECK_VECTOR (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: | |
21ed6de3 KR |
526 | { |
527 | Lisp_Object v1; | |
528 | MAYBE_GC (); | |
529 | op = FETCH2; | |
530 | v1 = POP; | |
531 | if (NILP (v1)) | |
532 | { | |
533 | BYTE_CODE_QUIT; | |
534 | CHECK_RANGE (op); | |
535 | stack.pc = stack.byte_string_start + op; | |
536 | } | |
537 | break; | |
538 | } | |
36f7ba0a | 539 | |
4015b3c0 GM |
540 | case Bcar: |
541 | { | |
542 | Lisp_Object v1; | |
543 | v1 = TOP; | |
14c5155a | 544 | TOP = CAR (v1); |
4015b3c0 GM |
545 | break; |
546 | } | |
547 | ||
548 | case Beq: | |
549 | { | |
550 | Lisp_Object v1; | |
551 | v1 = POP; | |
552 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
553 | break; | |
554 | } | |
555 | ||
556 | case Bmemq: | |
557 | { | |
558 | Lisp_Object v1; | |
bf1de43e | 559 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
560 | v1 = POP; |
561 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 562 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
563 | break; |
564 | } | |
565 | ||
566 | case Bcdr: | |
567 | { | |
568 | Lisp_Object v1; | |
569 | v1 = TOP; | |
14c5155a | 570 | TOP = CDR (v1); |
4015b3c0 GM |
571 | break; |
572 | } | |
36f7ba0a | 573 | |
620cc5fa GM |
574 | case Bvarset: |
575 | case Bvarset+1: | |
576 | case Bvarset+2: | |
577 | case Bvarset+3: | |
578 | case Bvarset+4: | |
579 | case Bvarset+5: | |
580 | op -= Bvarset; | |
36f7ba0a JB |
581 | goto varset; |
582 | ||
620cc5fa GM |
583 | case Bvarset+7: |
584 | op = FETCH2; | |
4015b3c0 GM |
585 | goto varset; |
586 | ||
587 | case Bvarset+6: | |
588 | op = FETCH; | |
36f7ba0a | 589 | varset: |
620cc5fa GM |
590 | { |
591 | Lisp_Object sym, val; | |
8e11578b | 592 | |
620cc5fa | 593 | sym = vectorp[op]; |
bf1de43e | 594 | val = TOP; |
620cc5fa GM |
595 | |
596 | /* Inline the most common case. */ | |
597 | if (SYMBOLP (sym) | |
598 | && !EQ (val, Qunbound) | |
5133a578 | 599 | && !XSYMBOL (sym)->indirect_variable |
eed1152f | 600 | && !SYMBOL_CONSTANT_P (sym) |
5133a578 | 601 | && !MISCP (XSYMBOL (sym)->value)) |
620cc5fa GM |
602 | XSYMBOL (sym)->value = val; |
603 | else | |
bf1de43e GM |
604 | { |
605 | BEFORE_POTENTIAL_GC (); | |
606 | set_internal (sym, val, current_buffer, 0); | |
607 | AFTER_POTENTIAL_GC (); | |
608 | } | |
620cc5fa | 609 | } |
3789dcdf | 610 | (void) POP; |
36f7ba0a JB |
611 | break; |
612 | ||
4015b3c0 GM |
613 | case Bdup: |
614 | { | |
615 | Lisp_Object v1; | |
616 | v1 = TOP; | |
617 | PUSH (v1); | |
618 | break; | |
619 | } | |
620 | ||
621 | /* ------------------ */ | |
622 | ||
36f7ba0a JB |
623 | case Bvarbind+6: |
624 | op = FETCH; | |
625 | goto varbind; | |
626 | ||
627 | case Bvarbind+7: | |
628 | op = FETCH2; | |
629 | goto varbind; | |
630 | ||
fa9aabf6 GM |
631 | case Bvarbind: |
632 | case Bvarbind+1: | |
633 | case Bvarbind+2: | |
634 | case Bvarbind+3: | |
635 | case Bvarbind+4: | |
636 | case Bvarbind+5: | |
36f7ba0a JB |
637 | op -= Bvarbind; |
638 | varbind: | |
56b8eef5 GM |
639 | /* Specbind can signal and thus GC. */ |
640 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 641 | specbind (vectorp[op], POP); |
56b8eef5 | 642 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
643 | break; |
644 | ||
645 | case Bcall+6: | |
646 | op = FETCH; | |
647 | goto docall; | |
648 | ||
649 | case Bcall+7: | |
650 | op = FETCH2; | |
651 | goto docall; | |
652 | ||
fa9aabf6 GM |
653 | case Bcall: |
654 | case Bcall+1: | |
655 | case Bcall+2: | |
656 | case Bcall+3: | |
657 | case Bcall+4: | |
658 | case Bcall+5: | |
36f7ba0a JB |
659 | op -= Bcall; |
660 | docall: | |
4015b3c0 | 661 | { |
fa9aabf6 | 662 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 663 | DISCARD (op); |
63639d44 | 664 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
665 | if (byte_metering_on && SYMBOLP (TOP)) |
666 | { | |
667 | Lisp_Object v1, v2; | |
668 | ||
669 | v1 = TOP; | |
670 | v2 = Fget (v1, Qbyte_code_meter); | |
671 | if (INTEGERP (v2) | |
f28e6371 | 672 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
673 | { |
674 | XSETINT (v2, XINT (v2) + 1); | |
675 | Fput (v1, Qbyte_code_meter, v2); | |
676 | } | |
677 | } | |
63639d44 | 678 | #endif |
4015b3c0 GM |
679 | TOP = Ffuncall (op + 1, &TOP); |
680 | AFTER_POTENTIAL_GC (); | |
681 | break; | |
682 | } | |
36f7ba0a JB |
683 | |
684 | case Bunbind+6: | |
685 | op = FETCH; | |
686 | goto dounbind; | |
687 | ||
688 | case Bunbind+7: | |
689 | op = FETCH2; | |
690 | goto dounbind; | |
691 | ||
fa9aabf6 GM |
692 | case Bunbind: |
693 | case Bunbind+1: | |
694 | case Bunbind+2: | |
695 | case Bunbind+3: | |
696 | case Bunbind+4: | |
697 | case Bunbind+5: | |
36f7ba0a JB |
698 | op -= Bunbind; |
699 | dounbind: | |
7ca1e8b7 | 700 | BEFORE_POTENTIAL_GC (); |
aed13378 | 701 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 702 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
703 | break; |
704 | ||
705 | case Bunbind_all: | |
706 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 707 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 708 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 709 | unbind_to (count, Qnil); |
7ca1e8b7 | 710 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
711 | break; |
712 | ||
713 | case Bgoto: | |
14726871 | 714 | MAYBE_GC (); |
e12ea64e | 715 | BYTE_CODE_QUIT; |
36f7ba0a | 716 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 717 | CHECK_RANGE (op); |
7ca1e8b7 | 718 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
719 | break; |
720 | ||
36f7ba0a | 721 | case Bgotoifnonnil: |
21ed6de3 KR |
722 | { |
723 | Lisp_Object v1; | |
724 | MAYBE_GC (); | |
725 | op = FETCH2; | |
726 | v1 = POP; | |
727 | if (!NILP (v1)) | |
728 | { | |
729 | BYTE_CODE_QUIT; | |
730 | CHECK_RANGE (op); | |
731 | stack.pc = stack.byte_string_start + op; | |
732 | } | |
733 | break; | |
734 | } | |
36f7ba0a JB |
735 | |
736 | case Bgotoifnilelsepop: | |
14726871 | 737 | MAYBE_GC (); |
36f7ba0a | 738 | op = FETCH2; |
921a8935 | 739 | if (NILP (TOP)) |
36f7ba0a | 740 | { |
e12ea64e | 741 | BYTE_CODE_QUIT; |
3d5fc37b | 742 | CHECK_RANGE (op); |
7ca1e8b7 | 743 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 744 | } |
63639d44 | 745 | else DISCARD (1); |
36f7ba0a JB |
746 | break; |
747 | ||
748 | case Bgotoifnonnilelsepop: | |
14726871 | 749 | MAYBE_GC (); |
36f7ba0a | 750 | op = FETCH2; |
921a8935 | 751 | if (!NILP (TOP)) |
36f7ba0a | 752 | { |
e12ea64e | 753 | BYTE_CODE_QUIT; |
3d5fc37b | 754 | CHECK_RANGE (op); |
7ca1e8b7 | 755 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 756 | } |
63639d44 JB |
757 | else DISCARD (1); |
758 | break; | |
759 | ||
760 | case BRgoto: | |
14726871 | 761 | MAYBE_GC (); |
e12ea64e | 762 | BYTE_CODE_QUIT; |
7ca1e8b7 | 763 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
764 | break; |
765 | ||
766 | case BRgotoifnil: | |
21ed6de3 KR |
767 | { |
768 | Lisp_Object v1; | |
769 | MAYBE_GC (); | |
770 | v1 = POP; | |
771 | if (NILP (v1)) | |
772 | { | |
773 | BYTE_CODE_QUIT; | |
774 | stack.pc += (int) *stack.pc - 128; | |
775 | } | |
776 | stack.pc++; | |
777 | break; | |
778 | } | |
63639d44 JB |
779 | |
780 | case BRgotoifnonnil: | |
21ed6de3 KR |
781 | { |
782 | Lisp_Object v1; | |
783 | MAYBE_GC (); | |
784 | v1 = POP; | |
785 | if (!NILP (v1)) | |
786 | { | |
787 | BYTE_CODE_QUIT; | |
788 | stack.pc += (int) *stack.pc - 128; | |
789 | } | |
790 | stack.pc++; | |
791 | break; | |
792 | } | |
63639d44 JB |
793 | |
794 | case BRgotoifnilelsepop: | |
14726871 | 795 | MAYBE_GC (); |
7ca1e8b7 | 796 | op = *stack.pc++; |
63639d44 JB |
797 | if (NILP (TOP)) |
798 | { | |
e12ea64e | 799 | BYTE_CODE_QUIT; |
7ca1e8b7 | 800 | stack.pc += op - 128; |
63639d44 JB |
801 | } |
802 | else DISCARD (1); | |
803 | break; | |
804 | ||
805 | case BRgotoifnonnilelsepop: | |
14726871 | 806 | MAYBE_GC (); |
7ca1e8b7 | 807 | op = *stack.pc++; |
63639d44 JB |
808 | if (!NILP (TOP)) |
809 | { | |
e12ea64e | 810 | BYTE_CODE_QUIT; |
7ca1e8b7 | 811 | stack.pc += op - 128; |
63639d44 JB |
812 | } |
813 | else DISCARD (1); | |
98bf0c8d JB |
814 | break; |
815 | ||
36f7ba0a | 816 | case Breturn: |
4015b3c0 | 817 | result = POP; |
36f7ba0a JB |
818 | goto exit; |
819 | ||
820 | case Bdiscard: | |
63639d44 | 821 | DISCARD (1); |
36f7ba0a JB |
822 | break; |
823 | ||
36f7ba0a JB |
824 | case Bconstant2: |
825 | PUSH (vectorp[FETCH2]); | |
826 | break; | |
827 | ||
828 | case Bsave_excursion: | |
fa9aabf6 GM |
829 | record_unwind_protect (save_excursion_restore, |
830 | save_excursion_save ()); | |
36f7ba0a JB |
831 | break; |
832 | ||
3b841abc | 833 | case Bsave_current_buffer: |
80402f25 | 834 | case Bsave_current_buffer_1: |
de404585 | 835 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
836 | break; |
837 | ||
36f7ba0a | 838 | case Bsave_window_excursion: |
4015b3c0 | 839 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 840 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 841 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
842 | break; |
843 | ||
844 | case Bsave_restriction: | |
fa9aabf6 GM |
845 | record_unwind_protect (save_restriction_restore, |
846 | save_restriction_save ()); | |
36f7ba0a JB |
847 | break; |
848 | ||
849 | case Bcatch: | |
4015b3c0 GM |
850 | { |
851 | Lisp_Object v1; | |
4015b3c0 | 852 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 853 | v1 = POP; |
4015b3c0 GM |
854 | TOP = internal_catch (TOP, Feval, v1); |
855 | AFTER_POTENTIAL_GC (); | |
856 | break; | |
857 | } | |
36f7ba0a JB |
858 | |
859 | case Bunwind_protect: | |
ba3fb063 | 860 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
861 | break; |
862 | ||
863 | case Bcondition_case: | |
4015b3c0 | 864 | { |
5c125a13 RS |
865 | Lisp_Object handlers, body; |
866 | handlers = POP; | |
867 | body = POP; | |
4015b3c0 | 868 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 869 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
870 | AFTER_POTENTIAL_GC (); |
871 | break; | |
872 | } | |
36f7ba0a JB |
873 | |
874 | case Btemp_output_buffer_setup: | |
4015b3c0 | 875 | BEFORE_POTENTIAL_GC (); |
b7826503 | 876 | CHECK_STRING (TOP); |
d5db4077 | 877 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 878 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
879 | TOP = Vstandard_output; |
880 | break; | |
881 | ||
882 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
883 | { |
884 | Lisp_Object v1; | |
4015b3c0 | 885 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 886 | v1 = POP; |
4015b3c0 GM |
887 | temp_output_buffer_show (TOP); |
888 | TOP = v1; | |
889 | /* pop binding of standard-output */ | |
aed13378 | 890 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
891 | AFTER_POTENTIAL_GC (); |
892 | break; | |
893 | } | |
36f7ba0a JB |
894 | |
895 | case Bnth: | |
4015b3c0 GM |
896 | { |
897 | Lisp_Object v1, v2; | |
bf1de43e | 898 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
899 | v1 = POP; |
900 | v2 = TOP; | |
b7826503 | 901 | CHECK_NUMBER (v2); |
f5941bf8 | 902 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
903 | op = XINT (v2); |
904 | immediate_quit = 1; | |
14c5155a KS |
905 | while (--op >= 0 && CONSP (v1)) |
906 | v1 = XCDR (v1); | |
4015b3c0 | 907 | immediate_quit = 0; |
14c5155a | 908 | TOP = CAR (v1); |
4015b3c0 GM |
909 | break; |
910 | } | |
36f7ba0a JB |
911 | |
912 | case Bsymbolp: | |
617bd3f6 | 913 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
914 | break; |
915 | ||
916 | case Bconsp: | |
917 | TOP = CONSP (TOP) ? Qt : Qnil; | |
918 | break; | |
919 | ||
920 | case Bstringp: | |
617bd3f6 | 921 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
922 | break; |
923 | ||
924 | case Blistp: | |
921a8935 | 925 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
926 | break; |
927 | ||
36f7ba0a | 928 | case Bnot: |
921a8935 | 929 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
930 | break; |
931 | ||
36f7ba0a | 932 | case Bcons: |
4015b3c0 GM |
933 | { |
934 | Lisp_Object v1; | |
935 | v1 = POP; | |
936 | TOP = Fcons (TOP, v1); | |
937 | break; | |
938 | } | |
36f7ba0a JB |
939 | |
940 | case Blist1: | |
941 | TOP = Fcons (TOP, Qnil); | |
942 | break; | |
943 | ||
944 | case Blist2: | |
4015b3c0 GM |
945 | { |
946 | Lisp_Object v1; | |
947 | v1 = POP; | |
948 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
949 | break; | |
950 | } | |
36f7ba0a JB |
951 | |
952 | case Blist3: | |
63639d44 | 953 | DISCARD (2); |
36f7ba0a JB |
954 | TOP = Flist (3, &TOP); |
955 | break; | |
956 | ||
957 | case Blist4: | |
63639d44 | 958 | DISCARD (3); |
36f7ba0a JB |
959 | TOP = Flist (4, &TOP); |
960 | break; | |
961 | ||
63639d44 JB |
962 | case BlistN: |
963 | op = FETCH; | |
964 | DISCARD (op - 1); | |
965 | TOP = Flist (op, &TOP); | |
966 | break; | |
967 | ||
36f7ba0a | 968 | case Blength: |
bf1de43e | 969 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 970 | TOP = Flength (TOP); |
bf1de43e | 971 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
972 | break; |
973 | ||
974 | case Baref: | |
4015b3c0 GM |
975 | { |
976 | Lisp_Object v1; | |
bf1de43e | 977 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
978 | v1 = POP; |
979 | TOP = Faref (TOP, v1); | |
bf1de43e | 980 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
981 | break; |
982 | } | |
36f7ba0a JB |
983 | |
984 | case Baset: | |
4015b3c0 GM |
985 | { |
986 | Lisp_Object v1, v2; | |
bf1de43e | 987 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
988 | v2 = POP; v1 = POP; |
989 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 990 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
991 | break; |
992 | } | |
36f7ba0a JB |
993 | |
994 | case Bsymbol_value: | |
bf1de43e | 995 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 996 | TOP = Fsymbol_value (TOP); |
bf1de43e | 997 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
998 | break; |
999 | ||
1000 | case Bsymbol_function: | |
bf1de43e | 1001 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1002 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1003 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1004 | break; |
1005 | ||
1006 | case Bset: | |
4015b3c0 GM |
1007 | { |
1008 | Lisp_Object v1; | |
bf1de43e | 1009 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1010 | v1 = POP; |
1011 | TOP = Fset (TOP, v1); | |
bf1de43e | 1012 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1013 | break; |
1014 | } | |
36f7ba0a JB |
1015 | |
1016 | case Bfset: | |
4015b3c0 GM |
1017 | { |
1018 | Lisp_Object v1; | |
bf1de43e | 1019 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1020 | v1 = POP; |
1021 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1022 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1023 | break; |
1024 | } | |
36f7ba0a JB |
1025 | |
1026 | case Bget: | |
4015b3c0 GM |
1027 | { |
1028 | Lisp_Object v1; | |
bf1de43e | 1029 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1030 | v1 = POP; |
1031 | TOP = Fget (TOP, v1); | |
bf1de43e | 1032 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1033 | break; |
1034 | } | |
36f7ba0a JB |
1035 | |
1036 | case Bsubstring: | |
4015b3c0 GM |
1037 | { |
1038 | Lisp_Object v1, v2; | |
fa9aabf6 | 1039 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1040 | v2 = POP; v1 = POP; |
4015b3c0 | 1041 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1042 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1043 | break; |
1044 | } | |
36f7ba0a JB |
1045 | |
1046 | case Bconcat2: | |
bf1de43e | 1047 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1048 | DISCARD (1); |
36f7ba0a | 1049 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1050 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1051 | break; |
1052 | ||
1053 | case Bconcat3: | |
bf1de43e | 1054 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1055 | DISCARD (2); |
36f7ba0a | 1056 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1057 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1058 | break; |
1059 | ||
1060 | case Bconcat4: | |
bf1de43e | 1061 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1062 | DISCARD (3); |
36f7ba0a | 1063 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1064 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1065 | break; |
1066 | ||
63639d44 JB |
1067 | case BconcatN: |
1068 | op = FETCH; | |
bf1de43e | 1069 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1070 | DISCARD (op - 1); |
1071 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1072 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1073 | break; |
1074 | ||
36f7ba0a | 1075 | case Bsub1: |
4015b3c0 GM |
1076 | { |
1077 | Lisp_Object v1; | |
1078 | v1 = TOP; | |
1079 | if (INTEGERP (v1)) | |
1080 | { | |
1081 | XSETINT (v1, XINT (v1) - 1); | |
1082 | TOP = v1; | |
1083 | } | |
1084 | else | |
e494eee5 MB |
1085 | { |
1086 | BEFORE_POTENTIAL_GC (); | |
1087 | TOP = Fsub1 (v1); | |
1088 | AFTER_POTENTIAL_GC (); | |
1089 | } | |
4015b3c0 GM |
1090 | break; |
1091 | } | |
36f7ba0a JB |
1092 | |
1093 | case Badd1: | |
4015b3c0 GM |
1094 | { |
1095 | Lisp_Object v1; | |
1096 | v1 = TOP; | |
1097 | if (INTEGERP (v1)) | |
1098 | { | |
1099 | XSETINT (v1, XINT (v1) + 1); | |
1100 | TOP = v1; | |
1101 | } | |
1102 | else | |
bf1de43e GM |
1103 | { |
1104 | BEFORE_POTENTIAL_GC (); | |
1105 | TOP = Fadd1 (v1); | |
1106 | AFTER_POTENTIAL_GC (); | |
1107 | } | |
4015b3c0 GM |
1108 | break; |
1109 | } | |
36f7ba0a JB |
1110 | |
1111 | case Beqlsign: | |
4015b3c0 GM |
1112 | { |
1113 | Lisp_Object v1, v2; | |
f5941bf8 | 1114 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1115 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1116 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1117 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1118 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1119 | if (FLOATP (v1) || FLOATP (v2)) |
1120 | { | |
1121 | double f1, f2; | |
1122 | ||
1123 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1124 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1125 | TOP = (f1 == f2 ? Qt : Qnil); | |
1126 | } | |
1127 | else | |
4015b3c0 GM |
1128 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1129 | break; | |
1130 | } | |
36f7ba0a JB |
1131 | |
1132 | case Bgtr: | |
4015b3c0 GM |
1133 | { |
1134 | Lisp_Object v1; | |
bf1de43e | 1135 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1136 | v1 = POP; |
1137 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1138 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1139 | break; |
1140 | } | |
36f7ba0a JB |
1141 | |
1142 | case Blss: | |
4015b3c0 GM |
1143 | { |
1144 | Lisp_Object v1; | |
bf1de43e | 1145 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1146 | v1 = POP; |
1147 | TOP = Flss (TOP, v1); | |
bf1de43e | 1148 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1149 | break; |
1150 | } | |
36f7ba0a JB |
1151 | |
1152 | case Bleq: | |
4015b3c0 GM |
1153 | { |
1154 | Lisp_Object v1; | |
bf1de43e | 1155 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1156 | v1 = POP; |
1157 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1158 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1159 | break; |
1160 | } | |
36f7ba0a JB |
1161 | |
1162 | case Bgeq: | |
4015b3c0 GM |
1163 | { |
1164 | Lisp_Object v1; | |
d9c1f6f9 | 1165 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1166 | v1 = POP; |
1167 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1168 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1169 | break; |
1170 | } | |
36f7ba0a JB |
1171 | |
1172 | case Bdiff: | |
bf1de43e | 1173 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1174 | DISCARD (1); |
36f7ba0a | 1175 | TOP = Fminus (2, &TOP); |
bf1de43e | 1176 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1177 | break; |
1178 | ||
1179 | case Bnegate: | |
4015b3c0 GM |
1180 | { |
1181 | Lisp_Object v1; | |
1182 | v1 = TOP; | |
1183 | if (INTEGERP (v1)) | |
1184 | { | |
1185 | XSETINT (v1, - XINT (v1)); | |
1186 | TOP = v1; | |
1187 | } | |
1188 | else | |
bf1de43e GM |
1189 | { |
1190 | BEFORE_POTENTIAL_GC (); | |
1191 | TOP = Fminus (1, &TOP); | |
1192 | AFTER_POTENTIAL_GC (); | |
1193 | } | |
4015b3c0 GM |
1194 | break; |
1195 | } | |
36f7ba0a JB |
1196 | |
1197 | case Bplus: | |
bf1de43e | 1198 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1199 | DISCARD (1); |
36f7ba0a | 1200 | TOP = Fplus (2, &TOP); |
bf1de43e | 1201 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1202 | break; |
1203 | ||
1204 | case Bmax: | |
bf1de43e | 1205 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1206 | DISCARD (1); |
36f7ba0a | 1207 | TOP = Fmax (2, &TOP); |
bf1de43e | 1208 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1209 | break; |
1210 | ||
1211 | case Bmin: | |
bf1de43e | 1212 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1213 | DISCARD (1); |
36f7ba0a | 1214 | TOP = Fmin (2, &TOP); |
bf1de43e | 1215 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1216 | break; |
1217 | ||
1218 | case Bmult: | |
bf1de43e | 1219 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1220 | DISCARD (1); |
36f7ba0a | 1221 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1222 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1223 | break; |
1224 | ||
1225 | case Bquo: | |
bf1de43e | 1226 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1227 | DISCARD (1); |
36f7ba0a | 1228 | TOP = Fquo (2, &TOP); |
bf1de43e | 1229 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1230 | break; |
1231 | ||
1232 | case Brem: | |
4015b3c0 GM |
1233 | { |
1234 | Lisp_Object v1; | |
bf1de43e | 1235 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1236 | v1 = POP; |
1237 | TOP = Frem (TOP, v1); | |
bf1de43e | 1238 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1239 | break; |
1240 | } | |
36f7ba0a JB |
1241 | |
1242 | case Bpoint: | |
4015b3c0 GM |
1243 | { |
1244 | Lisp_Object v1; | |
1245 | XSETFASTINT (v1, PT); | |
1246 | PUSH (v1); | |
1247 | break; | |
1248 | } | |
36f7ba0a JB |
1249 | |
1250 | case Bgoto_char: | |
4015b3c0 | 1251 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1252 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1253 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1254 | break; |
1255 | ||
1256 | case Binsert: | |
4015b3c0 | 1257 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1258 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1259 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1260 | break; |
1261 | ||
63639d44 JB |
1262 | case BinsertN: |
1263 | op = FETCH; | |
4015b3c0 | 1264 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1265 | DISCARD (op - 1); |
63639d44 | 1266 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1267 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1268 | break; |
1269 | ||
36f7ba0a | 1270 | case Bpoint_max: |
4015b3c0 GM |
1271 | { |
1272 | Lisp_Object v1; | |
1273 | XSETFASTINT (v1, ZV); | |
1274 | PUSH (v1); | |
1275 | break; | |
1276 | } | |
36f7ba0a JB |
1277 | |
1278 | case Bpoint_min: | |
4015b3c0 GM |
1279 | { |
1280 | Lisp_Object v1; | |
1281 | XSETFASTINT (v1, BEGV); | |
1282 | PUSH (v1); | |
1283 | break; | |
1284 | } | |
36f7ba0a JB |
1285 | |
1286 | case Bchar_after: | |
bf1de43e | 1287 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1288 | TOP = Fchar_after (TOP); |
bf1de43e | 1289 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1290 | break; |
1291 | ||
1292 | case Bfollowing_char: | |
4015b3c0 GM |
1293 | { |
1294 | Lisp_Object v1; | |
bf1de43e | 1295 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1296 | v1 = Ffollowing_char (); |
bf1de43e | 1297 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1298 | PUSH (v1); |
1299 | break; | |
1300 | } | |
36f7ba0a JB |
1301 | |
1302 | case Bpreceding_char: | |
4015b3c0 GM |
1303 | { |
1304 | Lisp_Object v1; | |
bf1de43e | 1305 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1306 | v1 = Fprevious_char (); |
bf1de43e | 1307 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1308 | PUSH (v1); |
1309 | break; | |
1310 | } | |
36f7ba0a JB |
1311 | |
1312 | case Bcurrent_column: | |
4015b3c0 GM |
1313 | { |
1314 | Lisp_Object v1; | |
96111f48 | 1315 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1316 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1317 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1318 | PUSH (v1); |
1319 | break; | |
1320 | } | |
36f7ba0a JB |
1321 | |
1322 | case Bindent_to: | |
4015b3c0 | 1323 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1324 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1325 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1326 | break; |
1327 | ||
1328 | case Beolp: | |
1329 | PUSH (Feolp ()); | |
1330 | break; | |
1331 | ||
1332 | case Beobp: | |
1333 | PUSH (Feobp ()); | |
1334 | break; | |
1335 | ||
1336 | case Bbolp: | |
1337 | PUSH (Fbolp ()); | |
1338 | break; | |
1339 | ||
1340 | case Bbobp: | |
1341 | PUSH (Fbobp ()); | |
1342 | break; | |
1343 | ||
1344 | case Bcurrent_buffer: | |
1345 | PUSH (Fcurrent_buffer ()); | |
1346 | break; | |
1347 | ||
1348 | case Bset_buffer: | |
4015b3c0 | 1349 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1350 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1351 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1352 | break; |
1353 | ||
36f7ba0a JB |
1354 | case Binteractive_p: |
1355 | PUSH (Finteractive_p ()); | |
1356 | break; | |
1357 | ||
1358 | case Bforward_char: | |
4015b3c0 | 1359 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1360 | TOP = Fforward_char (TOP); |
4015b3c0 | 1361 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1362 | break; |
1363 | ||
1364 | case Bforward_word: | |
4015b3c0 | 1365 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1366 | TOP = Fforward_word (TOP); |
4015b3c0 | 1367 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1368 | break; |
1369 | ||
1370 | case Bskip_chars_forward: | |
4015b3c0 GM |
1371 | { |
1372 | Lisp_Object v1; | |
4015b3c0 | 1373 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1374 | v1 = POP; |
4015b3c0 GM |
1375 | TOP = Fskip_chars_forward (TOP, v1); |
1376 | AFTER_POTENTIAL_GC (); | |
1377 | break; | |
1378 | } | |
36f7ba0a JB |
1379 | |
1380 | case Bskip_chars_backward: | |
4015b3c0 GM |
1381 | { |
1382 | Lisp_Object v1; | |
4015b3c0 | 1383 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1384 | v1 = POP; |
4015b3c0 GM |
1385 | TOP = Fskip_chars_backward (TOP, v1); |
1386 | AFTER_POTENTIAL_GC (); | |
1387 | break; | |
1388 | } | |
36f7ba0a JB |
1389 | |
1390 | case Bforward_line: | |
4015b3c0 | 1391 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1392 | TOP = Fforward_line (TOP); |
4015b3c0 | 1393 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1394 | break; |
1395 | ||
1396 | case Bchar_syntax: | |
9281d077 KH |
1397 | { |
1398 | int c; | |
1399 | ||
1400 | BEFORE_POTENTIAL_GC (); | |
1401 | CHECK_CHARACTER (TOP); | |
1402 | AFTER_POTENTIAL_GC (); | |
1403 | c = XFASTINT (TOP); | |
1404 | if (NILP (current_buffer->enable_multibyte_characters)) | |
1405 | MAKE_CHAR_MULTIBYTE (c); | |
1406 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1407 | } |
36f7ba0a JB |
1408 | break; |
1409 | ||
1410 | case Bbuffer_substring: | |
4015b3c0 GM |
1411 | { |
1412 | Lisp_Object v1; | |
4015b3c0 | 1413 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1414 | v1 = POP; |
4015b3c0 GM |
1415 | TOP = Fbuffer_substring (TOP, v1); |
1416 | AFTER_POTENTIAL_GC (); | |
1417 | break; | |
1418 | } | |
36f7ba0a JB |
1419 | |
1420 | case Bdelete_region: | |
4015b3c0 GM |
1421 | { |
1422 | Lisp_Object v1; | |
4015b3c0 | 1423 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1424 | v1 = POP; |
4015b3c0 GM |
1425 | TOP = Fdelete_region (TOP, v1); |
1426 | AFTER_POTENTIAL_GC (); | |
1427 | break; | |
1428 | } | |
36f7ba0a JB |
1429 | |
1430 | case Bnarrow_to_region: | |
4015b3c0 GM |
1431 | { |
1432 | Lisp_Object v1; | |
4015b3c0 | 1433 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1434 | v1 = POP; |
4015b3c0 GM |
1435 | TOP = Fnarrow_to_region (TOP, v1); |
1436 | AFTER_POTENTIAL_GC (); | |
1437 | break; | |
1438 | } | |
36f7ba0a JB |
1439 | |
1440 | case Bwiden: | |
4015b3c0 | 1441 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1442 | PUSH (Fwiden ()); |
4015b3c0 | 1443 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1444 | break; |
1445 | ||
63639d44 | 1446 | case Bend_of_line: |
4015b3c0 | 1447 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1448 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1449 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1450 | break; |
1451 | ||
1452 | case Bset_marker: | |
4015b3c0 GM |
1453 | { |
1454 | Lisp_Object v1, v2; | |
bf1de43e | 1455 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1456 | v1 = POP; |
1457 | v2 = POP; | |
1458 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1459 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1460 | break; |
1461 | } | |
63639d44 JB |
1462 | |
1463 | case Bmatch_beginning: | |
bf1de43e | 1464 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1465 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1466 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1467 | break; |
1468 | ||
1469 | case Bmatch_end: | |
bf1de43e | 1470 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1471 | TOP = Fmatch_end (TOP); |
bf1de43e | 1472 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1473 | break; |
1474 | ||
1475 | case Bupcase: | |
bf1de43e | 1476 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1477 | TOP = Fupcase (TOP); |
bf1de43e | 1478 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1479 | break; |
1480 | ||
1481 | case Bdowncase: | |
bf1de43e | 1482 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1483 | TOP = Fdowncase (TOP); |
bf1de43e | 1484 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1485 | break; |
1486 | ||
36f7ba0a | 1487 | case Bstringeqlsign: |
4015b3c0 GM |
1488 | { |
1489 | Lisp_Object v1; | |
bf1de43e | 1490 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1491 | v1 = POP; |
1492 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1493 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1494 | break; |
1495 | } | |
36f7ba0a JB |
1496 | |
1497 | case Bstringlss: | |
4015b3c0 GM |
1498 | { |
1499 | Lisp_Object v1; | |
bf1de43e | 1500 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1501 | v1 = POP; |
1502 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1503 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1504 | break; |
1505 | } | |
36f7ba0a JB |
1506 | |
1507 | case Bequal: | |
4015b3c0 GM |
1508 | { |
1509 | Lisp_Object v1; | |
1510 | v1 = POP; | |
1511 | TOP = Fequal (TOP, v1); | |
1512 | break; | |
1513 | } | |
36f7ba0a JB |
1514 | |
1515 | case Bnthcdr: | |
4015b3c0 GM |
1516 | { |
1517 | Lisp_Object v1; | |
bf1de43e | 1518 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1519 | v1 = POP; |
1520 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1521 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1522 | break; |
1523 | } | |
36f7ba0a JB |
1524 | |
1525 | case Belt: | |
4015b3c0 GM |
1526 | { |
1527 | Lisp_Object v1, v2; | |
1528 | if (CONSP (TOP)) | |
1529 | { | |
1530 | /* Exchange args and then do nth. */ | |
bf1de43e | 1531 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1532 | v2 = POP; |
1533 | v1 = TOP; | |
b7826503 | 1534 | CHECK_NUMBER (v2); |
f5941bf8 | 1535 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1536 | op = XINT (v2); |
1537 | immediate_quit = 1; | |
14c5155a KS |
1538 | while (--op >= 0 && CONSP (v1)) |
1539 | v1 = XCDR (v1); | |
4015b3c0 | 1540 | immediate_quit = 0; |
14c5155a | 1541 | TOP = CAR (v1); |
4015b3c0 GM |
1542 | } |
1543 | else | |
1544 | { | |
bf1de43e | 1545 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1546 | v1 = POP; |
1547 | TOP = Felt (TOP, v1); | |
bf1de43e | 1548 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1549 | } |
1550 | break; | |
1551 | } | |
36f7ba0a JB |
1552 | |
1553 | case Bmember: | |
4015b3c0 GM |
1554 | { |
1555 | Lisp_Object v1; | |
bf1de43e | 1556 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1557 | v1 = POP; |
1558 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1559 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1560 | break; |
1561 | } | |
36f7ba0a JB |
1562 | |
1563 | case Bassq: | |
4015b3c0 GM |
1564 | { |
1565 | Lisp_Object v1; | |
bf1de43e | 1566 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1567 | v1 = POP; |
1568 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1569 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1570 | break; |
1571 | } | |
36f7ba0a JB |
1572 | |
1573 | case Bnreverse: | |
bf1de43e | 1574 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1575 | TOP = Fnreverse (TOP); |
bf1de43e | 1576 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1577 | break; |
1578 | ||
1579 | case Bsetcar: | |
4015b3c0 GM |
1580 | { |
1581 | Lisp_Object v1; | |
bf1de43e | 1582 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1583 | v1 = POP; |
1584 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1585 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1586 | break; |
1587 | } | |
36f7ba0a JB |
1588 | |
1589 | case Bsetcdr: | |
4015b3c0 GM |
1590 | { |
1591 | Lisp_Object v1; | |
bf1de43e | 1592 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1593 | v1 = POP; |
1594 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1595 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1596 | break; |
1597 | } | |
36f7ba0a JB |
1598 | |
1599 | case Bcar_safe: | |
4015b3c0 GM |
1600 | { |
1601 | Lisp_Object v1; | |
1602 | v1 = TOP; | |
14c5155a | 1603 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1604 | break; |
1605 | } | |
36f7ba0a JB |
1606 | |
1607 | case Bcdr_safe: | |
4015b3c0 GM |
1608 | { |
1609 | Lisp_Object v1; | |
1610 | v1 = TOP; | |
14c5155a | 1611 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1612 | break; |
1613 | } | |
36f7ba0a JB |
1614 | |
1615 | case Bnconc: | |
bf1de43e | 1616 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1617 | DISCARD (1); |
36f7ba0a | 1618 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1619 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1620 | break; |
1621 | ||
1622 | case Bnumberp: | |
63639d44 | 1623 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1624 | break; |
1625 | ||
1626 | case Bintegerp: | |
617bd3f6 | 1627 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1628 | break; |
1629 | ||
1630 | #ifdef BYTE_CODE_SAFE | |
1631 | case Bset_mark: | |
f5941bf8 | 1632 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1633 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1634 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1635 | break; |
1636 | case Bscan_buffer: | |
f5941bf8 | 1637 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1638 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1639 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1640 | break; |
36f7ba0a JB |
1641 | #endif |
1642 | ||
c96d71f7 RS |
1643 | case 0: |
1644 | abort (); | |
1645 | ||
1646 | case 255: | |
36f7ba0a JB |
1647 | default: |
1648 | #ifdef BYTE_CODE_SAFE | |
1649 | if (op < Bconstant) | |
f5941bf8 | 1650 | { |
cc94f3b2 | 1651 | abort (); |
f5941bf8 | 1652 | } |
36f7ba0a | 1653 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1654 | { |
cc94f3b2 | 1655 | abort (); |
f5941bf8 | 1656 | } |
36f7ba0a JB |
1657 | PUSH (vectorp[op]); |
1658 | #else | |
1659 | PUSH (vectorp[op - Bconstant]); | |
1660 | #endif | |
1661 | } | |
1662 | } | |
1663 | ||
1664 | exit: | |
7ca1e8b7 GM |
1665 | |
1666 | byte_stack_list = byte_stack_list->next; | |
1667 | ||
36f7ba0a | 1668 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1669 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1670 | #ifdef BYTE_CODE_SAFE |
1671 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1672 | #else | |
1673 | abort (); | |
1674 | #endif | |
8e11578b | 1675 | |
4015b3c0 | 1676 | return result; |
36f7ba0a JB |
1677 | } |
1678 | ||
dfcf069d | 1679 | void |
36f7ba0a JB |
1680 | syms_of_bytecode () |
1681 | { | |
d67b4f80 | 1682 | Qbytecode = intern_c_string ("byte-code"); |
36f7ba0a JB |
1683 | staticpro (&Qbytecode); |
1684 | ||
1685 | defsubr (&Sbyte_code); | |
1686 | ||
1687 | #ifdef BYTE_CODE_METER | |
1688 | ||
1689 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1690 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1691 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1692 | opcode CODE has been executed. | |
1693 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1694 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1695 | executed in succession. */); | |
8e11578b | 1696 | |
63639d44 | 1697 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1698 | doc: /* If non-nil, keep profiling information on byte code usage. |
1699 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1700 | If a symbol has a property named `byte-code-meter' whose value is an | |
1701 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1702 | |
1703 | byte_metering_on = 0; | |
63639d44 | 1704 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
d67b4f80 | 1705 | Qbyte_code_meter = intern_c_string ("byte-code-meter"); |
63639d44 | 1706 | staticpro (&Qbyte_code_meter); |
36f7ba0a JB |
1707 | { |
1708 | int i = 256; | |
1709 | while (i--) | |
63639d44 JB |
1710 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1711 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1712 | } |
1713 | #endif | |
1714 | } | |
6b61353c KH |
1715 | |
1716 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1717 | (do not change this comment) */ |