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, |
8cabe764 | 3 | 2005, 2006, 2007, 2008 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> |
36f7ba0a JB |
37 | #include "lisp.h" |
38 | #include "buffer.h" | |
83be827a | 39 | #include "character.h" |
36f7ba0a | 40 | #include "syntax.h" |
3f6abfd7 | 41 | #include "window.h" |
36f7ba0a | 42 | |
ad7de7d7 GM |
43 | #ifdef CHECK_FRAME_FONT |
44 | #include "frame.h" | |
45 | #include "xterm.h" | |
46 | #endif | |
47 | ||
63639d44 | 48 | /* |
8e11578b | 49 | * define BYTE_CODE_SAFE to enable some minor sanity checking (useful for |
63639d44 JB |
50 | * debugging the byte compiler...) |
51 | * | |
8e11578b | 52 | * define BYTE_CODE_METER to enable generation of a byte-op usage histogram. |
36f7ba0a | 53 | */ |
63639d44 JB |
54 | /* #define BYTE_CODE_SAFE */ |
55 | /* #define BYTE_CODE_METER */ | |
36f7ba0a JB |
56 | |
57 | \f | |
58 | #ifdef BYTE_CODE_METER | |
59 | ||
63639d44 | 60 | Lisp_Object Vbyte_code_meter, Qbyte_code_meter; |
36f7ba0a JB |
61 | int byte_metering_on; |
62 | ||
63639d44 | 63 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
64 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
65 | ->contents[(code2)]) | |
66 | ||
63639d44 JB |
67 | #define METER_1(code) METER_2 (0, (code)) |
68 | ||
2e3bf02a GM |
69 | #define METER_CODE(last_code, this_code) \ |
70 | { \ | |
71 | if (byte_metering_on) \ | |
72 | { \ | |
73 | if (METER_1 (this_code) < MOST_POSITIVE_FIXNUM) \ | |
74 | METER_1 (this_code)++; \ | |
75 | if (last_code \ | |
76 | && METER_2 (last_code, this_code) < MOST_POSITIVE_FIXNUM) \ | |
77 | METER_2 (last_code, this_code)++; \ | |
78 | } \ | |
63639d44 | 79 | } |
36f7ba0a | 80 | |
63639d44 | 81 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 82 | |
63639d44 | 83 | #define METER_CODE(last_code, this_code) |
044512ed | 84 | |
63639d44 | 85 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
86 | \f |
87 | ||
88 | Lisp_Object Qbytecode; | |
89 | ||
90 | /* Byte codes: */ | |
91 | ||
92 | #define Bvarref 010 | |
93 | #define Bvarset 020 | |
94 | #define Bvarbind 030 | |
95 | #define Bcall 040 | |
96 | #define Bunbind 050 | |
97 | ||
98 | #define Bnth 070 | |
99 | #define Bsymbolp 071 | |
100 | #define Bconsp 072 | |
101 | #define Bstringp 073 | |
102 | #define Blistp 074 | |
103 | #define Beq 075 | |
104 | #define Bmemq 076 | |
105 | #define Bnot 077 | |
106 | #define Bcar 0100 | |
107 | #define Bcdr 0101 | |
108 | #define Bcons 0102 | |
109 | #define Blist1 0103 | |
110 | #define Blist2 0104 | |
111 | #define Blist3 0105 | |
112 | #define Blist4 0106 | |
113 | #define Blength 0107 | |
114 | #define Baref 0110 | |
115 | #define Baset 0111 | |
116 | #define Bsymbol_value 0112 | |
63639d44 | 117 | #define Bsymbol_function 0113 |
36f7ba0a | 118 | #define Bset 0114 |
63639d44 | 119 | #define Bfset 0115 |
36f7ba0a JB |
120 | #define Bget 0116 |
121 | #define Bsubstring 0117 | |
122 | #define Bconcat2 0120 | |
123 | #define Bconcat3 0121 | |
124 | #define Bconcat4 0122 | |
125 | #define Bsub1 0123 | |
126 | #define Badd1 0124 | |
127 | #define Beqlsign 0125 | |
128 | #define Bgtr 0126 | |
129 | #define Blss 0127 | |
130 | #define Bleq 0130 | |
131 | #define Bgeq 0131 | |
132 | #define Bdiff 0132 | |
133 | #define Bnegate 0133 | |
134 | #define Bplus 0134 | |
135 | #define Bmax 0135 | |
136 | #define Bmin 0136 | |
137 | #define Bmult 0137 | |
138 | ||
139 | #define Bpoint 0140 | |
3b841abc RS |
140 | /* Was Bmark in v17. */ |
141 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
142 | #define Bgoto_char 0142 |
143 | #define Binsert 0143 | |
144 | #define Bpoint_max 0144 | |
145 | #define Bpoint_min 0145 | |
146 | #define Bchar_after 0146 | |
147 | #define Bfollowing_char 0147 | |
148 | #define Bpreceding_char 0150 | |
149 | #define Bcurrent_column 0151 | |
150 | #define Bindent_to 0152 | |
151 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
152 | #define Beolp 0154 | |
153 | #define Beobp 0155 | |
154 | #define Bbolp 0156 | |
155 | #define Bbobp 0157 | |
156 | #define Bcurrent_buffer 0160 | |
157 | #define Bset_buffer 0161 | |
80402f25 | 158 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 159 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
160 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
161 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
162 | ||
163 | #define Bforward_char 0165 | |
164 | #define Bforward_word 0166 | |
165 | #define Bskip_chars_forward 0167 | |
166 | #define Bskip_chars_backward 0170 | |
167 | #define Bforward_line 0171 | |
168 | #define Bchar_syntax 0172 | |
169 | #define Bbuffer_substring 0173 | |
170 | #define Bdelete_region 0174 | |
171 | #define Bnarrow_to_region 0175 | |
172 | #define Bwiden 0176 | |
63639d44 | 173 | #define Bend_of_line 0177 |
36f7ba0a JB |
174 | |
175 | #define Bconstant2 0201 | |
176 | #define Bgoto 0202 | |
177 | #define Bgotoifnil 0203 | |
178 | #define Bgotoifnonnil 0204 | |
179 | #define Bgotoifnilelsepop 0205 | |
180 | #define Bgotoifnonnilelsepop 0206 | |
181 | #define Breturn 0207 | |
182 | #define Bdiscard 0210 | |
183 | #define Bdup 0211 | |
184 | ||
185 | #define Bsave_excursion 0212 | |
186 | #define Bsave_window_excursion 0213 | |
187 | #define Bsave_restriction 0214 | |
188 | #define Bcatch 0215 | |
189 | ||
190 | #define Bunwind_protect 0216 | |
191 | #define Bcondition_case 0217 | |
192 | #define Btemp_output_buffer_setup 0220 | |
193 | #define Btemp_output_buffer_show 0221 | |
194 | ||
195 | #define Bunbind_all 0222 | |
196 | ||
63639d44 JB |
197 | #define Bset_marker 0223 |
198 | #define Bmatch_beginning 0224 | |
199 | #define Bmatch_end 0225 | |
200 | #define Bupcase 0226 | |
201 | #define Bdowncase 0227 | |
202 | ||
36f7ba0a JB |
203 | #define Bstringeqlsign 0230 |
204 | #define Bstringlss 0231 | |
205 | #define Bequal 0232 | |
206 | #define Bnthcdr 0233 | |
207 | #define Belt 0234 | |
208 | #define Bmember 0235 | |
209 | #define Bassq 0236 | |
210 | #define Bnreverse 0237 | |
211 | #define Bsetcar 0240 | |
212 | #define Bsetcdr 0241 | |
213 | #define Bcar_safe 0242 | |
214 | #define Bcdr_safe 0243 | |
215 | #define Bnconc 0244 | |
216 | #define Bquo 0245 | |
217 | #define Brem 0246 | |
218 | #define Bnumberp 0247 | |
219 | #define Bintegerp 0250 | |
220 | ||
63639d44 JB |
221 | #define BRgoto 0252 |
222 | #define BRgotoifnil 0253 | |
223 | #define BRgotoifnonnil 0254 | |
224 | #define BRgotoifnilelsepop 0255 | |
225 | #define BRgotoifnonnilelsepop 0256 | |
226 | ||
227 | #define BlistN 0257 | |
228 | #define BconcatN 0260 | |
229 | #define BinsertN 0261 | |
230 | ||
36f7ba0a JB |
231 | #define Bconstant 0300 |
232 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 233 | |
4015b3c0 | 234 | \f |
7ca1e8b7 GM |
235 | /* Structure describing a value stack used during byte-code execution |
236 | in Fbyte_code. */ | |
237 | ||
238 | struct byte_stack | |
239 | { | |
240 | /* Program counter. This points into the byte_string below | |
241 | and is relocated when that string is relocated. */ | |
33b6c007 | 242 | const unsigned char *pc; |
7ca1e8b7 GM |
243 | |
244 | /* Top and bottom of stack. The bottom points to an area of memory | |
245 | allocated with alloca in Fbyte_code. */ | |
246 | Lisp_Object *top, *bottom; | |
247 | ||
248 | /* The string containing the byte-code, and its current address. | |
249 | Storing this here protects it from GC because mark_byte_stack | |
250 | marks it. */ | |
251 | Lisp_Object byte_string; | |
33b6c007 | 252 | const unsigned char *byte_string_start; |
7ca1e8b7 GM |
253 | |
254 | /* The vector of constants used during byte-code execution. Storing | |
255 | this here protects it from GC because mark_byte_stack marks it. */ | |
256 | Lisp_Object constants; | |
257 | ||
258 | /* Next entry in byte_stack_list. */ | |
259 | struct byte_stack *next; | |
260 | }; | |
261 | ||
262 | /* A list of currently active byte-code execution value stacks. | |
263 | Fbyte_code adds an entry to the head of this list before it starts | |
264 | processing byte-code, and it removed the entry again when it is | |
265 | done. Signalling an error truncates the list analoguous to | |
266 | gcprolist. */ | |
267 | ||
268 | struct byte_stack *byte_stack_list; | |
269 | ||
4015b3c0 | 270 | \f |
7ca1e8b7 GM |
271 | /* Mark objects on byte_stack_list. Called during GC. */ |
272 | ||
273 | void | |
274 | mark_byte_stack () | |
275 | { | |
276 | struct byte_stack *stack; | |
277 | Lisp_Object *obj; | |
278 | ||
279 | for (stack = byte_stack_list; stack; stack = stack->next) | |
280 | { | |
dff13d03 GM |
281 | /* If STACK->top is null here, this means there's an opcode in |
282 | Fbyte_code that wasn't expected to GC, but did. To find out | |
283 | which opcode this is, record the value of `stack', and walk | |
284 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
285 | The culprit is found in the frame of Fbyte_code where the | |
286 | address of its local variable `stack' is equal to the | |
287 | recorded value of `stack' here. */ | |
6b61353c | 288 | eassert (stack->top); |
8e11578b | 289 | |
7ca1e8b7 | 290 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 291 | mark_object (*obj); |
a719d13e | 292 | |
6b61353c KH |
293 | mark_object (stack->byte_string); |
294 | mark_object (stack->constants); | |
7ca1e8b7 GM |
295 | } |
296 | } | |
297 | ||
298 | ||
a719d13e GM |
299 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
300 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 301 | |
8e11578b | 302 | void |
a719d13e | 303 | unmark_byte_stack () |
7ca1e8b7 GM |
304 | { |
305 | struct byte_stack *stack; | |
306 | ||
307 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 308 | { |
d5db4077 | 309 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
310 | { |
311 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 312 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
313 | stack->pc = stack->byte_string_start + offset; |
314 | } | |
315 | } | |
7ca1e8b7 GM |
316 | } |
317 | ||
36f7ba0a JB |
318 | \f |
319 | /* Fetch the next byte from the bytecode stream */ | |
320 | ||
7ca1e8b7 | 321 | #define FETCH *stack.pc++ |
36f7ba0a | 322 | |
4015b3c0 GM |
323 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
324 | out of them */ | |
36f7ba0a JB |
325 | |
326 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
327 | ||
4015b3c0 GM |
328 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
329 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
330 | bothered to compile the preincrement operator properly, as of 4/91. | |
331 | -JimB */ | |
7ca1e8b7 GM |
332 | |
333 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
334 | |
335 | /* Pop a value off the execution stack. */ | |
336 | ||
7ca1e8b7 | 337 | #define POP (*top--) |
36f7ba0a JB |
338 | |
339 | /* Discard n values from the execution stack. */ | |
340 | ||
7ca1e8b7 GM |
341 | #define DISCARD(n) (top -= (n)) |
342 | ||
343 | /* Get the value which is at the top of the execution stack, but don't | |
344 | pop it. */ | |
345 | ||
346 | #define TOP (*top) | |
36f7ba0a | 347 | |
4015b3c0 | 348 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 349 | that might GC. */ |
36f7ba0a | 350 | |
7ca1e8b7 GM |
351 | #define BEFORE_POTENTIAL_GC() stack.top = top |
352 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 353 | |
14726871 RS |
354 | /* Garbage collect if we have consed enough since the last time. |
355 | We do this at every branch, to avoid loops that never GC. */ | |
356 | ||
3414f2d8 RS |
357 | #define MAYBE_GC() \ |
358 | if (consing_since_gc > gc_cons_threshold \ | |
359 | && consing_since_gc > gc_relative_threshold) \ | |
360 | { \ | |
361 | BEFORE_POTENTIAL_GC (); \ | |
362 | Fgarbage_collect (); \ | |
363 | AFTER_POTENTIAL_GC (); \ | |
364 | } \ | |
5e7ed093 RS |
365 | else |
366 | ||
3d5fc37b | 367 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
368 | |
369 | #ifdef BYTE_CODE_SAFE | |
370 | ||
4015b3c0 | 371 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
372 | if (ARG >= bytestr_length) abort () |
373 | ||
4015b3c0 | 374 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
375 | |
376 | #define CHECK_RANGE(ARG) | |
377 | ||
4015b3c0 | 378 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 379 | |
e12ea64e GM |
380 | /* A version of the QUIT macro which makes sure that the stack top is |
381 | set before signaling `quit'. */ | |
382 | ||
383 | #define BYTE_CODE_QUIT \ | |
384 | do { \ | |
385 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
386 | { \ | |
731475e7 | 387 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
388 | Vquit_flag = Qnil; \ |
389 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 390 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 391 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 392 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 393 | AFTER_POTENTIAL_GC (); \ |
e12ea64e GM |
394 | } \ |
395 | } while (0) | |
396 | ||
7ca1e8b7 | 397 | |
36f7ba0a | 398 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
399 | doc: /* Function used internally in byte-compiled code. |
400 | The first argument, BYTESTR, is a string of byte code; | |
401 | the second, VECTOR, a vector of constants; | |
402 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
403 | If the third argument is incorrect, Emacs may crash. */) | |
404 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
405 | Lisp_Object bytestr, vector, maxdepth; |
406 | { | |
aed13378 | 407 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
408 | #ifdef BYTE_CODE_METER |
409 | int this_op = 0; | |
410 | int prev_op; | |
411 | #endif | |
7ca1e8b7 | 412 | int op; |
4015b3c0 | 413 | /* Lisp_Object v1, v2; */ |
089b985f | 414 | Lisp_Object *vectorp; |
36f7ba0a | 415 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
416 | int const_length = XVECTOR (vector)->size; |
417 | Lisp_Object *stacke; | |
36f7ba0a | 418 | #endif |
089b985f | 419 | int bytestr_length; |
7ca1e8b7 GM |
420 | struct byte_stack stack; |
421 | Lisp_Object *top; | |
4015b3c0 | 422 | Lisp_Object result; |
36f7ba0a | 423 | |
603a0937 | 424 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
425 | { |
426 | struct frame *f = SELECTED_FRAME (); | |
427 | if (FRAME_X_P (f) | |
428 | && FRAME_FONT (f)->direction != 0 | |
429 | && FRAME_FONT (f)->direction != 1) | |
430 | abort (); | |
431 | } | |
432 | #endif | |
433 | ||
b7826503 | 434 | CHECK_STRING (bytestr); |
c616acb8 | 435 | CHECK_VECTOR (vector); |
b7826503 | 436 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 437 | |
089b985f KH |
438 | if (STRING_MULTIBYTE (bytestr)) |
439 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
440 | because they produced a raw 8-bit string for byte-code and now | |
441 | such a byte-code string is loaded as multibyte while raw 8-bit | |
442 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 443 | convert them back to the originally intended unibyte form. */ |
5274126b | 444 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 445 | |
d5db4077 | 446 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
447 | vectorp = XVECTOR (vector)->contents; |
448 | ||
7ca1e8b7 | 449 | stack.byte_string = bytestr; |
d5db4077 | 450 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 451 | stack.constants = vector; |
8e11578b | 452 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
453 | * sizeof (Lisp_Object)); |
454 | top = stack.bottom - 1; | |
455 | stack.top = NULL; | |
456 | stack.next = byte_stack_list; | |
457 | byte_stack_list = &stack; | |
36f7ba0a | 458 | |
7ca1e8b7 GM |
459 | #ifdef BYTE_CODE_SAFE |
460 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
461 | #endif | |
8e11578b | 462 | |
36f7ba0a JB |
463 | while (1) |
464 | { | |
465 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 466 | if (top > stacke) |
cc94f3b2 | 467 | abort (); |
7ca1e8b7 | 468 | else if (top < stack.bottom - 1) |
cc94f3b2 | 469 | abort (); |
36f7ba0a JB |
470 | #endif |
471 | ||
36f7ba0a JB |
472 | #ifdef BYTE_CODE_METER |
473 | prev_op = this_op; | |
474 | this_op = op = FETCH; | |
475 | METER_CODE (prev_op, op); | |
36f7ba0a | 476 | #else |
4015b3c0 | 477 | op = FETCH; |
36f7ba0a | 478 | #endif |
36f7ba0a | 479 | |
4015b3c0 GM |
480 | switch (op) |
481 | { | |
482 | case Bvarref + 7: | |
36f7ba0a JB |
483 | op = FETCH2; |
484 | goto varref; | |
485 | ||
8e11578b TTN |
486 | case Bvarref: |
487 | case Bvarref + 1: | |
488 | case Bvarref + 2: | |
4015b3c0 | 489 | case Bvarref + 3: |
8e11578b | 490 | case Bvarref + 4: |
4015b3c0 | 491 | case Bvarref + 5: |
36f7ba0a | 492 | op = op - Bvarref; |
4015b3c0 GM |
493 | goto varref; |
494 | ||
495 | /* This seems to be the most frequently executed byte-code | |
496 | among the Bvarref's, so avoid a goto here. */ | |
497 | case Bvarref+6: | |
498 | op = FETCH; | |
36f7ba0a | 499 | varref: |
4015b3c0 GM |
500 | { |
501 | Lisp_Object v1, v2; | |
502 | ||
503 | v1 = vectorp[op]; | |
504 | if (SYMBOLP (v1)) | |
505 | { | |
5133a578 | 506 | v2 = SYMBOL_VALUE (v1); |
4015b3c0 | 507 | if (MISCP (v2) || EQ (v2, Qunbound)) |
bf1de43e GM |
508 | { |
509 | BEFORE_POTENTIAL_GC (); | |
510 | v2 = Fsymbol_value (v1); | |
511 | AFTER_POTENTIAL_GC (); | |
512 | } | |
4015b3c0 GM |
513 | } |
514 | else | |
bf1de43e GM |
515 | { |
516 | BEFORE_POTENTIAL_GC (); | |
517 | v2 = Fsymbol_value (v1); | |
518 | AFTER_POTENTIAL_GC (); | |
519 | } | |
4015b3c0 GM |
520 | PUSH (v2); |
521 | break; | |
522 | } | |
523 | ||
524 | case Bgotoifnil: | |
21ed6de3 KR |
525 | { |
526 | Lisp_Object v1; | |
527 | MAYBE_GC (); | |
528 | op = FETCH2; | |
529 | v1 = POP; | |
530 | if (NILP (v1)) | |
531 | { | |
532 | BYTE_CODE_QUIT; | |
533 | CHECK_RANGE (op); | |
534 | stack.pc = stack.byte_string_start + op; | |
535 | } | |
536 | break; | |
537 | } | |
36f7ba0a | 538 | |
4015b3c0 GM |
539 | case Bcar: |
540 | { | |
541 | Lisp_Object v1; | |
542 | v1 = TOP; | |
14c5155a | 543 | TOP = CAR (v1); |
4015b3c0 GM |
544 | break; |
545 | } | |
546 | ||
547 | case Beq: | |
548 | { | |
549 | Lisp_Object v1; | |
550 | v1 = POP; | |
551 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
552 | break; | |
553 | } | |
554 | ||
555 | case Bmemq: | |
556 | { | |
557 | Lisp_Object v1; | |
bf1de43e | 558 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
559 | v1 = POP; |
560 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 561 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
562 | break; |
563 | } | |
564 | ||
565 | case Bcdr: | |
566 | { | |
567 | Lisp_Object v1; | |
568 | v1 = TOP; | |
14c5155a | 569 | TOP = CDR (v1); |
4015b3c0 GM |
570 | break; |
571 | } | |
36f7ba0a | 572 | |
620cc5fa GM |
573 | case Bvarset: |
574 | case Bvarset+1: | |
575 | case Bvarset+2: | |
576 | case Bvarset+3: | |
577 | case Bvarset+4: | |
578 | case Bvarset+5: | |
579 | op -= Bvarset; | |
36f7ba0a JB |
580 | goto varset; |
581 | ||
620cc5fa GM |
582 | case Bvarset+7: |
583 | op = FETCH2; | |
4015b3c0 GM |
584 | goto varset; |
585 | ||
586 | case Bvarset+6: | |
587 | op = FETCH; | |
36f7ba0a | 588 | varset: |
620cc5fa GM |
589 | { |
590 | Lisp_Object sym, val; | |
8e11578b | 591 | |
620cc5fa | 592 | sym = vectorp[op]; |
bf1de43e | 593 | val = TOP; |
620cc5fa GM |
594 | |
595 | /* Inline the most common case. */ | |
596 | if (SYMBOLP (sym) | |
597 | && !EQ (val, Qunbound) | |
5133a578 | 598 | && !XSYMBOL (sym)->indirect_variable |
eed1152f | 599 | && !SYMBOL_CONSTANT_P (sym) |
5133a578 | 600 | && !MISCP (XSYMBOL (sym)->value)) |
620cc5fa GM |
601 | XSYMBOL (sym)->value = val; |
602 | else | |
bf1de43e GM |
603 | { |
604 | BEFORE_POTENTIAL_GC (); | |
605 | set_internal (sym, val, current_buffer, 0); | |
606 | AFTER_POTENTIAL_GC (); | |
607 | } | |
620cc5fa | 608 | } |
3789dcdf | 609 | (void) POP; |
36f7ba0a JB |
610 | break; |
611 | ||
4015b3c0 GM |
612 | case Bdup: |
613 | { | |
614 | Lisp_Object v1; | |
615 | v1 = TOP; | |
616 | PUSH (v1); | |
617 | break; | |
618 | } | |
619 | ||
620 | /* ------------------ */ | |
621 | ||
36f7ba0a JB |
622 | case Bvarbind+6: |
623 | op = FETCH; | |
624 | goto varbind; | |
625 | ||
626 | case Bvarbind+7: | |
627 | op = FETCH2; | |
628 | goto varbind; | |
629 | ||
fa9aabf6 GM |
630 | case Bvarbind: |
631 | case Bvarbind+1: | |
632 | case Bvarbind+2: | |
633 | case Bvarbind+3: | |
634 | case Bvarbind+4: | |
635 | case Bvarbind+5: | |
36f7ba0a JB |
636 | op -= Bvarbind; |
637 | varbind: | |
56b8eef5 GM |
638 | /* Specbind can signal and thus GC. */ |
639 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 640 | specbind (vectorp[op], POP); |
56b8eef5 | 641 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
642 | break; |
643 | ||
644 | case Bcall+6: | |
645 | op = FETCH; | |
646 | goto docall; | |
647 | ||
648 | case Bcall+7: | |
649 | op = FETCH2; | |
650 | goto docall; | |
651 | ||
fa9aabf6 GM |
652 | case Bcall: |
653 | case Bcall+1: | |
654 | case Bcall+2: | |
655 | case Bcall+3: | |
656 | case Bcall+4: | |
657 | case Bcall+5: | |
36f7ba0a JB |
658 | op -= Bcall; |
659 | docall: | |
4015b3c0 | 660 | { |
fa9aabf6 | 661 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 662 | DISCARD (op); |
63639d44 | 663 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
664 | if (byte_metering_on && SYMBOLP (TOP)) |
665 | { | |
666 | Lisp_Object v1, v2; | |
667 | ||
668 | v1 = TOP; | |
669 | v2 = Fget (v1, Qbyte_code_meter); | |
670 | if (INTEGERP (v2) | |
f28e6371 | 671 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
672 | { |
673 | XSETINT (v2, XINT (v2) + 1); | |
674 | Fput (v1, Qbyte_code_meter, v2); | |
675 | } | |
676 | } | |
63639d44 | 677 | #endif |
4015b3c0 GM |
678 | TOP = Ffuncall (op + 1, &TOP); |
679 | AFTER_POTENTIAL_GC (); | |
680 | break; | |
681 | } | |
36f7ba0a JB |
682 | |
683 | case Bunbind+6: | |
684 | op = FETCH; | |
685 | goto dounbind; | |
686 | ||
687 | case Bunbind+7: | |
688 | op = FETCH2; | |
689 | goto dounbind; | |
690 | ||
fa9aabf6 GM |
691 | case Bunbind: |
692 | case Bunbind+1: | |
693 | case Bunbind+2: | |
694 | case Bunbind+3: | |
695 | case Bunbind+4: | |
696 | case Bunbind+5: | |
36f7ba0a JB |
697 | op -= Bunbind; |
698 | dounbind: | |
7ca1e8b7 | 699 | BEFORE_POTENTIAL_GC (); |
aed13378 | 700 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 701 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
702 | break; |
703 | ||
704 | case Bunbind_all: | |
705 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 706 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 707 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 708 | unbind_to (count, Qnil); |
7ca1e8b7 | 709 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
710 | break; |
711 | ||
712 | case Bgoto: | |
14726871 | 713 | MAYBE_GC (); |
e12ea64e | 714 | BYTE_CODE_QUIT; |
36f7ba0a | 715 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 716 | CHECK_RANGE (op); |
7ca1e8b7 | 717 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
718 | break; |
719 | ||
36f7ba0a | 720 | case Bgotoifnonnil: |
21ed6de3 KR |
721 | { |
722 | Lisp_Object v1; | |
723 | MAYBE_GC (); | |
724 | op = FETCH2; | |
725 | v1 = POP; | |
726 | if (!NILP (v1)) | |
727 | { | |
728 | BYTE_CODE_QUIT; | |
729 | CHECK_RANGE (op); | |
730 | stack.pc = stack.byte_string_start + op; | |
731 | } | |
732 | break; | |
733 | } | |
36f7ba0a JB |
734 | |
735 | case Bgotoifnilelsepop: | |
14726871 | 736 | MAYBE_GC (); |
36f7ba0a | 737 | op = FETCH2; |
921a8935 | 738 | if (NILP (TOP)) |
36f7ba0a | 739 | { |
e12ea64e | 740 | BYTE_CODE_QUIT; |
3d5fc37b | 741 | CHECK_RANGE (op); |
7ca1e8b7 | 742 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 743 | } |
63639d44 | 744 | else DISCARD (1); |
36f7ba0a JB |
745 | break; |
746 | ||
747 | case Bgotoifnonnilelsepop: | |
14726871 | 748 | MAYBE_GC (); |
36f7ba0a | 749 | op = FETCH2; |
921a8935 | 750 | if (!NILP (TOP)) |
36f7ba0a | 751 | { |
e12ea64e | 752 | BYTE_CODE_QUIT; |
3d5fc37b | 753 | CHECK_RANGE (op); |
7ca1e8b7 | 754 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 755 | } |
63639d44 JB |
756 | else DISCARD (1); |
757 | break; | |
758 | ||
759 | case BRgoto: | |
14726871 | 760 | MAYBE_GC (); |
e12ea64e | 761 | BYTE_CODE_QUIT; |
7ca1e8b7 | 762 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
763 | break; |
764 | ||
765 | case BRgotoifnil: | |
21ed6de3 KR |
766 | { |
767 | Lisp_Object v1; | |
768 | MAYBE_GC (); | |
769 | v1 = POP; | |
770 | if (NILP (v1)) | |
771 | { | |
772 | BYTE_CODE_QUIT; | |
773 | stack.pc += (int) *stack.pc - 128; | |
774 | } | |
775 | stack.pc++; | |
776 | break; | |
777 | } | |
63639d44 JB |
778 | |
779 | case BRgotoifnonnil: | |
21ed6de3 KR |
780 | { |
781 | Lisp_Object v1; | |
782 | MAYBE_GC (); | |
783 | v1 = POP; | |
784 | if (!NILP (v1)) | |
785 | { | |
786 | BYTE_CODE_QUIT; | |
787 | stack.pc += (int) *stack.pc - 128; | |
788 | } | |
789 | stack.pc++; | |
790 | break; | |
791 | } | |
63639d44 JB |
792 | |
793 | case BRgotoifnilelsepop: | |
14726871 | 794 | MAYBE_GC (); |
7ca1e8b7 | 795 | op = *stack.pc++; |
63639d44 JB |
796 | if (NILP (TOP)) |
797 | { | |
e12ea64e | 798 | BYTE_CODE_QUIT; |
7ca1e8b7 | 799 | stack.pc += op - 128; |
63639d44 JB |
800 | } |
801 | else DISCARD (1); | |
802 | break; | |
803 | ||
804 | case BRgotoifnonnilelsepop: | |
14726871 | 805 | MAYBE_GC (); |
7ca1e8b7 | 806 | op = *stack.pc++; |
63639d44 JB |
807 | if (!NILP (TOP)) |
808 | { | |
e12ea64e | 809 | BYTE_CODE_QUIT; |
7ca1e8b7 | 810 | stack.pc += op - 128; |
63639d44 JB |
811 | } |
812 | else DISCARD (1); | |
98bf0c8d JB |
813 | break; |
814 | ||
36f7ba0a | 815 | case Breturn: |
4015b3c0 | 816 | result = POP; |
36f7ba0a JB |
817 | goto exit; |
818 | ||
819 | case Bdiscard: | |
63639d44 | 820 | DISCARD (1); |
36f7ba0a JB |
821 | break; |
822 | ||
36f7ba0a JB |
823 | case Bconstant2: |
824 | PUSH (vectorp[FETCH2]); | |
825 | break; | |
826 | ||
827 | case Bsave_excursion: | |
fa9aabf6 GM |
828 | record_unwind_protect (save_excursion_restore, |
829 | save_excursion_save ()); | |
36f7ba0a JB |
830 | break; |
831 | ||
3b841abc | 832 | case Bsave_current_buffer: |
80402f25 | 833 | case Bsave_current_buffer_1: |
de404585 | 834 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
835 | break; |
836 | ||
36f7ba0a | 837 | case Bsave_window_excursion: |
4015b3c0 | 838 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 839 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 840 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
841 | break; |
842 | ||
843 | case Bsave_restriction: | |
fa9aabf6 GM |
844 | record_unwind_protect (save_restriction_restore, |
845 | save_restriction_save ()); | |
36f7ba0a JB |
846 | break; |
847 | ||
848 | case Bcatch: | |
4015b3c0 GM |
849 | { |
850 | Lisp_Object v1; | |
4015b3c0 | 851 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 852 | v1 = POP; |
4015b3c0 GM |
853 | TOP = internal_catch (TOP, Feval, v1); |
854 | AFTER_POTENTIAL_GC (); | |
855 | break; | |
856 | } | |
36f7ba0a JB |
857 | |
858 | case Bunwind_protect: | |
ba3fb063 | 859 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
860 | break; |
861 | ||
862 | case Bcondition_case: | |
4015b3c0 | 863 | { |
5c125a13 RS |
864 | Lisp_Object handlers, body; |
865 | handlers = POP; | |
866 | body = POP; | |
4015b3c0 | 867 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 868 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
869 | AFTER_POTENTIAL_GC (); |
870 | break; | |
871 | } | |
36f7ba0a JB |
872 | |
873 | case Btemp_output_buffer_setup: | |
4015b3c0 | 874 | BEFORE_POTENTIAL_GC (); |
b7826503 | 875 | CHECK_STRING (TOP); |
d5db4077 | 876 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 877 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
878 | TOP = Vstandard_output; |
879 | break; | |
880 | ||
881 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
882 | { |
883 | Lisp_Object v1; | |
4015b3c0 | 884 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 885 | v1 = POP; |
4015b3c0 GM |
886 | temp_output_buffer_show (TOP); |
887 | TOP = v1; | |
888 | /* pop binding of standard-output */ | |
aed13378 | 889 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
890 | AFTER_POTENTIAL_GC (); |
891 | break; | |
892 | } | |
36f7ba0a JB |
893 | |
894 | case Bnth: | |
4015b3c0 GM |
895 | { |
896 | Lisp_Object v1, v2; | |
bf1de43e | 897 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
898 | v1 = POP; |
899 | v2 = TOP; | |
b7826503 | 900 | CHECK_NUMBER (v2); |
f5941bf8 | 901 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
902 | op = XINT (v2); |
903 | immediate_quit = 1; | |
14c5155a KS |
904 | while (--op >= 0 && CONSP (v1)) |
905 | v1 = XCDR (v1); | |
4015b3c0 | 906 | immediate_quit = 0; |
14c5155a | 907 | TOP = CAR (v1); |
4015b3c0 GM |
908 | break; |
909 | } | |
36f7ba0a JB |
910 | |
911 | case Bsymbolp: | |
617bd3f6 | 912 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
913 | break; |
914 | ||
915 | case Bconsp: | |
916 | TOP = CONSP (TOP) ? Qt : Qnil; | |
917 | break; | |
918 | ||
919 | case Bstringp: | |
617bd3f6 | 920 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
921 | break; |
922 | ||
923 | case Blistp: | |
921a8935 | 924 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
925 | break; |
926 | ||
36f7ba0a | 927 | case Bnot: |
921a8935 | 928 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
929 | break; |
930 | ||
36f7ba0a | 931 | case Bcons: |
4015b3c0 GM |
932 | { |
933 | Lisp_Object v1; | |
934 | v1 = POP; | |
935 | TOP = Fcons (TOP, v1); | |
936 | break; | |
937 | } | |
36f7ba0a JB |
938 | |
939 | case Blist1: | |
940 | TOP = Fcons (TOP, Qnil); | |
941 | break; | |
942 | ||
943 | case Blist2: | |
4015b3c0 GM |
944 | { |
945 | Lisp_Object v1; | |
946 | v1 = POP; | |
947 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
948 | break; | |
949 | } | |
36f7ba0a JB |
950 | |
951 | case Blist3: | |
63639d44 | 952 | DISCARD (2); |
36f7ba0a JB |
953 | TOP = Flist (3, &TOP); |
954 | break; | |
955 | ||
956 | case Blist4: | |
63639d44 | 957 | DISCARD (3); |
36f7ba0a JB |
958 | TOP = Flist (4, &TOP); |
959 | break; | |
960 | ||
63639d44 JB |
961 | case BlistN: |
962 | op = FETCH; | |
963 | DISCARD (op - 1); | |
964 | TOP = Flist (op, &TOP); | |
965 | break; | |
966 | ||
36f7ba0a | 967 | case Blength: |
bf1de43e | 968 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 969 | TOP = Flength (TOP); |
bf1de43e | 970 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
971 | break; |
972 | ||
973 | case Baref: | |
4015b3c0 GM |
974 | { |
975 | Lisp_Object v1; | |
bf1de43e | 976 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
977 | v1 = POP; |
978 | TOP = Faref (TOP, v1); | |
bf1de43e | 979 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
980 | break; |
981 | } | |
36f7ba0a JB |
982 | |
983 | case Baset: | |
4015b3c0 GM |
984 | { |
985 | Lisp_Object v1, v2; | |
bf1de43e | 986 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
987 | v2 = POP; v1 = POP; |
988 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 989 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
990 | break; |
991 | } | |
36f7ba0a JB |
992 | |
993 | case Bsymbol_value: | |
bf1de43e | 994 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 995 | TOP = Fsymbol_value (TOP); |
bf1de43e | 996 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
997 | break; |
998 | ||
999 | case Bsymbol_function: | |
bf1de43e | 1000 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1001 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1002 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1003 | break; |
1004 | ||
1005 | case Bset: | |
4015b3c0 GM |
1006 | { |
1007 | Lisp_Object v1; | |
bf1de43e | 1008 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1009 | v1 = POP; |
1010 | TOP = Fset (TOP, v1); | |
bf1de43e | 1011 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1012 | break; |
1013 | } | |
36f7ba0a JB |
1014 | |
1015 | case Bfset: | |
4015b3c0 GM |
1016 | { |
1017 | Lisp_Object v1; | |
bf1de43e | 1018 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1019 | v1 = POP; |
1020 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1021 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1022 | break; |
1023 | } | |
36f7ba0a JB |
1024 | |
1025 | case Bget: | |
4015b3c0 GM |
1026 | { |
1027 | Lisp_Object v1; | |
bf1de43e | 1028 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1029 | v1 = POP; |
1030 | TOP = Fget (TOP, v1); | |
bf1de43e | 1031 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1032 | break; |
1033 | } | |
36f7ba0a JB |
1034 | |
1035 | case Bsubstring: | |
4015b3c0 GM |
1036 | { |
1037 | Lisp_Object v1, v2; | |
fa9aabf6 | 1038 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1039 | v2 = POP; v1 = POP; |
4015b3c0 | 1040 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1041 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1042 | break; |
1043 | } | |
36f7ba0a JB |
1044 | |
1045 | case Bconcat2: | |
bf1de43e | 1046 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1047 | DISCARD (1); |
36f7ba0a | 1048 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1049 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1050 | break; |
1051 | ||
1052 | case Bconcat3: | |
bf1de43e | 1053 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1054 | DISCARD (2); |
36f7ba0a | 1055 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1056 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1057 | break; |
1058 | ||
1059 | case Bconcat4: | |
bf1de43e | 1060 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1061 | DISCARD (3); |
36f7ba0a | 1062 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1063 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1064 | break; |
1065 | ||
63639d44 JB |
1066 | case BconcatN: |
1067 | op = FETCH; | |
bf1de43e | 1068 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1069 | DISCARD (op - 1); |
1070 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1071 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1072 | break; |
1073 | ||
36f7ba0a | 1074 | case Bsub1: |
4015b3c0 GM |
1075 | { |
1076 | Lisp_Object v1; | |
1077 | v1 = TOP; | |
1078 | if (INTEGERP (v1)) | |
1079 | { | |
1080 | XSETINT (v1, XINT (v1) - 1); | |
1081 | TOP = v1; | |
1082 | } | |
1083 | else | |
e494eee5 MB |
1084 | { |
1085 | BEFORE_POTENTIAL_GC (); | |
1086 | TOP = Fsub1 (v1); | |
1087 | AFTER_POTENTIAL_GC (); | |
1088 | } | |
4015b3c0 GM |
1089 | break; |
1090 | } | |
36f7ba0a JB |
1091 | |
1092 | case Badd1: | |
4015b3c0 GM |
1093 | { |
1094 | Lisp_Object v1; | |
1095 | v1 = TOP; | |
1096 | if (INTEGERP (v1)) | |
1097 | { | |
1098 | XSETINT (v1, XINT (v1) + 1); | |
1099 | TOP = v1; | |
1100 | } | |
1101 | else | |
bf1de43e GM |
1102 | { |
1103 | BEFORE_POTENTIAL_GC (); | |
1104 | TOP = Fadd1 (v1); | |
1105 | AFTER_POTENTIAL_GC (); | |
1106 | } | |
4015b3c0 GM |
1107 | break; |
1108 | } | |
36f7ba0a JB |
1109 | |
1110 | case Beqlsign: | |
4015b3c0 GM |
1111 | { |
1112 | Lisp_Object v1, v2; | |
f5941bf8 | 1113 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1114 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1115 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1116 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1117 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1118 | if (FLOATP (v1) || FLOATP (v2)) |
1119 | { | |
1120 | double f1, f2; | |
1121 | ||
1122 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1123 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1124 | TOP = (f1 == f2 ? Qt : Qnil); | |
1125 | } | |
1126 | else | |
4015b3c0 GM |
1127 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1128 | break; | |
1129 | } | |
36f7ba0a JB |
1130 | |
1131 | case Bgtr: | |
4015b3c0 GM |
1132 | { |
1133 | Lisp_Object v1; | |
bf1de43e | 1134 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1135 | v1 = POP; |
1136 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1137 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1138 | break; |
1139 | } | |
36f7ba0a JB |
1140 | |
1141 | case Blss: | |
4015b3c0 GM |
1142 | { |
1143 | Lisp_Object v1; | |
bf1de43e | 1144 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1145 | v1 = POP; |
1146 | TOP = Flss (TOP, v1); | |
bf1de43e | 1147 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1148 | break; |
1149 | } | |
36f7ba0a JB |
1150 | |
1151 | case Bleq: | |
4015b3c0 GM |
1152 | { |
1153 | Lisp_Object v1; | |
bf1de43e | 1154 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1155 | v1 = POP; |
1156 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1157 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1158 | break; |
1159 | } | |
36f7ba0a JB |
1160 | |
1161 | case Bgeq: | |
4015b3c0 GM |
1162 | { |
1163 | Lisp_Object v1; | |
d9c1f6f9 | 1164 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1165 | v1 = POP; |
1166 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1167 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1168 | break; |
1169 | } | |
36f7ba0a JB |
1170 | |
1171 | case Bdiff: | |
bf1de43e | 1172 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1173 | DISCARD (1); |
36f7ba0a | 1174 | TOP = Fminus (2, &TOP); |
bf1de43e | 1175 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1176 | break; |
1177 | ||
1178 | case Bnegate: | |
4015b3c0 GM |
1179 | { |
1180 | Lisp_Object v1; | |
1181 | v1 = TOP; | |
1182 | if (INTEGERP (v1)) | |
1183 | { | |
1184 | XSETINT (v1, - XINT (v1)); | |
1185 | TOP = v1; | |
1186 | } | |
1187 | else | |
bf1de43e GM |
1188 | { |
1189 | BEFORE_POTENTIAL_GC (); | |
1190 | TOP = Fminus (1, &TOP); | |
1191 | AFTER_POTENTIAL_GC (); | |
1192 | } | |
4015b3c0 GM |
1193 | break; |
1194 | } | |
36f7ba0a JB |
1195 | |
1196 | case Bplus: | |
bf1de43e | 1197 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1198 | DISCARD (1); |
36f7ba0a | 1199 | TOP = Fplus (2, &TOP); |
bf1de43e | 1200 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1201 | break; |
1202 | ||
1203 | case Bmax: | |
bf1de43e | 1204 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1205 | DISCARD (1); |
36f7ba0a | 1206 | TOP = Fmax (2, &TOP); |
bf1de43e | 1207 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1208 | break; |
1209 | ||
1210 | case Bmin: | |
bf1de43e | 1211 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1212 | DISCARD (1); |
36f7ba0a | 1213 | TOP = Fmin (2, &TOP); |
bf1de43e | 1214 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1215 | break; |
1216 | ||
1217 | case Bmult: | |
bf1de43e | 1218 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1219 | DISCARD (1); |
36f7ba0a | 1220 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1221 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1222 | break; |
1223 | ||
1224 | case Bquo: | |
bf1de43e | 1225 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1226 | DISCARD (1); |
36f7ba0a | 1227 | TOP = Fquo (2, &TOP); |
bf1de43e | 1228 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1229 | break; |
1230 | ||
1231 | case Brem: | |
4015b3c0 GM |
1232 | { |
1233 | Lisp_Object v1; | |
bf1de43e | 1234 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1235 | v1 = POP; |
1236 | TOP = Frem (TOP, v1); | |
bf1de43e | 1237 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1238 | break; |
1239 | } | |
36f7ba0a JB |
1240 | |
1241 | case Bpoint: | |
4015b3c0 GM |
1242 | { |
1243 | Lisp_Object v1; | |
1244 | XSETFASTINT (v1, PT); | |
1245 | PUSH (v1); | |
1246 | break; | |
1247 | } | |
36f7ba0a JB |
1248 | |
1249 | case Bgoto_char: | |
4015b3c0 | 1250 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1251 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1252 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1253 | break; |
1254 | ||
1255 | case Binsert: | |
4015b3c0 | 1256 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1257 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1258 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1259 | break; |
1260 | ||
63639d44 JB |
1261 | case BinsertN: |
1262 | op = FETCH; | |
4015b3c0 | 1263 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1264 | DISCARD (op - 1); |
63639d44 | 1265 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1266 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1267 | break; |
1268 | ||
36f7ba0a | 1269 | case Bpoint_max: |
4015b3c0 GM |
1270 | { |
1271 | Lisp_Object v1; | |
1272 | XSETFASTINT (v1, ZV); | |
1273 | PUSH (v1); | |
1274 | break; | |
1275 | } | |
36f7ba0a JB |
1276 | |
1277 | case Bpoint_min: | |
4015b3c0 GM |
1278 | { |
1279 | Lisp_Object v1; | |
1280 | XSETFASTINT (v1, BEGV); | |
1281 | PUSH (v1); | |
1282 | break; | |
1283 | } | |
36f7ba0a JB |
1284 | |
1285 | case Bchar_after: | |
bf1de43e | 1286 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1287 | TOP = Fchar_after (TOP); |
bf1de43e | 1288 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1289 | break; |
1290 | ||
1291 | case Bfollowing_char: | |
4015b3c0 GM |
1292 | { |
1293 | Lisp_Object v1; | |
bf1de43e | 1294 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1295 | v1 = Ffollowing_char (); |
bf1de43e | 1296 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1297 | PUSH (v1); |
1298 | break; | |
1299 | } | |
36f7ba0a JB |
1300 | |
1301 | case Bpreceding_char: | |
4015b3c0 GM |
1302 | { |
1303 | Lisp_Object v1; | |
bf1de43e | 1304 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1305 | v1 = Fprevious_char (); |
bf1de43e | 1306 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1307 | PUSH (v1); |
1308 | break; | |
1309 | } | |
36f7ba0a JB |
1310 | |
1311 | case Bcurrent_column: | |
4015b3c0 GM |
1312 | { |
1313 | Lisp_Object v1; | |
96111f48 | 1314 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1315 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1316 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1317 | PUSH (v1); |
1318 | break; | |
1319 | } | |
36f7ba0a JB |
1320 | |
1321 | case Bindent_to: | |
4015b3c0 | 1322 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1323 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1324 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1325 | break; |
1326 | ||
1327 | case Beolp: | |
1328 | PUSH (Feolp ()); | |
1329 | break; | |
1330 | ||
1331 | case Beobp: | |
1332 | PUSH (Feobp ()); | |
1333 | break; | |
1334 | ||
1335 | case Bbolp: | |
1336 | PUSH (Fbolp ()); | |
1337 | break; | |
1338 | ||
1339 | case Bbobp: | |
1340 | PUSH (Fbobp ()); | |
1341 | break; | |
1342 | ||
1343 | case Bcurrent_buffer: | |
1344 | PUSH (Fcurrent_buffer ()); | |
1345 | break; | |
1346 | ||
1347 | case Bset_buffer: | |
4015b3c0 | 1348 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1349 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1350 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1351 | break; |
1352 | ||
36f7ba0a JB |
1353 | case Binteractive_p: |
1354 | PUSH (Finteractive_p ()); | |
1355 | break; | |
1356 | ||
1357 | case Bforward_char: | |
4015b3c0 | 1358 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1359 | TOP = Fforward_char (TOP); |
4015b3c0 | 1360 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1361 | break; |
1362 | ||
1363 | case Bforward_word: | |
4015b3c0 | 1364 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1365 | TOP = Fforward_word (TOP); |
4015b3c0 | 1366 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1367 | break; |
1368 | ||
1369 | case Bskip_chars_forward: | |
4015b3c0 GM |
1370 | { |
1371 | Lisp_Object v1; | |
4015b3c0 | 1372 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1373 | v1 = POP; |
4015b3c0 GM |
1374 | TOP = Fskip_chars_forward (TOP, v1); |
1375 | AFTER_POTENTIAL_GC (); | |
1376 | break; | |
1377 | } | |
36f7ba0a JB |
1378 | |
1379 | case Bskip_chars_backward: | |
4015b3c0 GM |
1380 | { |
1381 | Lisp_Object v1; | |
4015b3c0 | 1382 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1383 | v1 = POP; |
4015b3c0 GM |
1384 | TOP = Fskip_chars_backward (TOP, v1); |
1385 | AFTER_POTENTIAL_GC (); | |
1386 | break; | |
1387 | } | |
36f7ba0a JB |
1388 | |
1389 | case Bforward_line: | |
4015b3c0 | 1390 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1391 | TOP = Fforward_line (TOP); |
4015b3c0 | 1392 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1393 | break; |
1394 | ||
1395 | case Bchar_syntax: | |
9281d077 KH |
1396 | { |
1397 | int c; | |
1398 | ||
1399 | BEFORE_POTENTIAL_GC (); | |
1400 | CHECK_CHARACTER (TOP); | |
1401 | AFTER_POTENTIAL_GC (); | |
1402 | c = XFASTINT (TOP); | |
1403 | if (NILP (current_buffer->enable_multibyte_characters)) | |
1404 | MAKE_CHAR_MULTIBYTE (c); | |
1405 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1406 | } |
36f7ba0a JB |
1407 | break; |
1408 | ||
1409 | case Bbuffer_substring: | |
4015b3c0 GM |
1410 | { |
1411 | Lisp_Object v1; | |
4015b3c0 | 1412 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1413 | v1 = POP; |
4015b3c0 GM |
1414 | TOP = Fbuffer_substring (TOP, v1); |
1415 | AFTER_POTENTIAL_GC (); | |
1416 | break; | |
1417 | } | |
36f7ba0a JB |
1418 | |
1419 | case Bdelete_region: | |
4015b3c0 GM |
1420 | { |
1421 | Lisp_Object v1; | |
4015b3c0 | 1422 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1423 | v1 = POP; |
4015b3c0 GM |
1424 | TOP = Fdelete_region (TOP, v1); |
1425 | AFTER_POTENTIAL_GC (); | |
1426 | break; | |
1427 | } | |
36f7ba0a JB |
1428 | |
1429 | case Bnarrow_to_region: | |
4015b3c0 GM |
1430 | { |
1431 | Lisp_Object v1; | |
4015b3c0 | 1432 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1433 | v1 = POP; |
4015b3c0 GM |
1434 | TOP = Fnarrow_to_region (TOP, v1); |
1435 | AFTER_POTENTIAL_GC (); | |
1436 | break; | |
1437 | } | |
36f7ba0a JB |
1438 | |
1439 | case Bwiden: | |
4015b3c0 | 1440 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1441 | PUSH (Fwiden ()); |
4015b3c0 | 1442 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1443 | break; |
1444 | ||
63639d44 | 1445 | case Bend_of_line: |
4015b3c0 | 1446 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1447 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1448 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1449 | break; |
1450 | ||
1451 | case Bset_marker: | |
4015b3c0 GM |
1452 | { |
1453 | Lisp_Object v1, v2; | |
bf1de43e | 1454 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1455 | v1 = POP; |
1456 | v2 = POP; | |
1457 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1458 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1459 | break; |
1460 | } | |
63639d44 JB |
1461 | |
1462 | case Bmatch_beginning: | |
bf1de43e | 1463 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1464 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1465 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1466 | break; |
1467 | ||
1468 | case Bmatch_end: | |
bf1de43e | 1469 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1470 | TOP = Fmatch_end (TOP); |
bf1de43e | 1471 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1472 | break; |
1473 | ||
1474 | case Bupcase: | |
bf1de43e | 1475 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1476 | TOP = Fupcase (TOP); |
bf1de43e | 1477 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1478 | break; |
1479 | ||
1480 | case Bdowncase: | |
bf1de43e | 1481 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1482 | TOP = Fdowncase (TOP); |
bf1de43e | 1483 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1484 | break; |
1485 | ||
36f7ba0a | 1486 | case Bstringeqlsign: |
4015b3c0 GM |
1487 | { |
1488 | Lisp_Object v1; | |
bf1de43e | 1489 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1490 | v1 = POP; |
1491 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1492 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1493 | break; |
1494 | } | |
36f7ba0a JB |
1495 | |
1496 | case Bstringlss: | |
4015b3c0 GM |
1497 | { |
1498 | Lisp_Object v1; | |
bf1de43e | 1499 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1500 | v1 = POP; |
1501 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1502 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1503 | break; |
1504 | } | |
36f7ba0a JB |
1505 | |
1506 | case Bequal: | |
4015b3c0 GM |
1507 | { |
1508 | Lisp_Object v1; | |
1509 | v1 = POP; | |
1510 | TOP = Fequal (TOP, v1); | |
1511 | break; | |
1512 | } | |
36f7ba0a JB |
1513 | |
1514 | case Bnthcdr: | |
4015b3c0 GM |
1515 | { |
1516 | Lisp_Object v1; | |
bf1de43e | 1517 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1518 | v1 = POP; |
1519 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1520 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1521 | break; |
1522 | } | |
36f7ba0a JB |
1523 | |
1524 | case Belt: | |
4015b3c0 GM |
1525 | { |
1526 | Lisp_Object v1, v2; | |
1527 | if (CONSP (TOP)) | |
1528 | { | |
1529 | /* Exchange args and then do nth. */ | |
bf1de43e | 1530 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1531 | v2 = POP; |
1532 | v1 = TOP; | |
b7826503 | 1533 | CHECK_NUMBER (v2); |
f5941bf8 | 1534 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1535 | op = XINT (v2); |
1536 | immediate_quit = 1; | |
14c5155a KS |
1537 | while (--op >= 0 && CONSP (v1)) |
1538 | v1 = XCDR (v1); | |
4015b3c0 | 1539 | immediate_quit = 0; |
14c5155a | 1540 | TOP = CAR (v1); |
4015b3c0 GM |
1541 | } |
1542 | else | |
1543 | { | |
bf1de43e | 1544 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1545 | v1 = POP; |
1546 | TOP = Felt (TOP, v1); | |
bf1de43e | 1547 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1548 | } |
1549 | break; | |
1550 | } | |
36f7ba0a JB |
1551 | |
1552 | case Bmember: | |
4015b3c0 GM |
1553 | { |
1554 | Lisp_Object v1; | |
bf1de43e | 1555 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1556 | v1 = POP; |
1557 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1558 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1559 | break; |
1560 | } | |
36f7ba0a JB |
1561 | |
1562 | case Bassq: | |
4015b3c0 GM |
1563 | { |
1564 | Lisp_Object v1; | |
bf1de43e | 1565 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1566 | v1 = POP; |
1567 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1568 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1569 | break; |
1570 | } | |
36f7ba0a JB |
1571 | |
1572 | case Bnreverse: | |
bf1de43e | 1573 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1574 | TOP = Fnreverse (TOP); |
bf1de43e | 1575 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1576 | break; |
1577 | ||
1578 | case Bsetcar: | |
4015b3c0 GM |
1579 | { |
1580 | Lisp_Object v1; | |
bf1de43e | 1581 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1582 | v1 = POP; |
1583 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1584 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1585 | break; |
1586 | } | |
36f7ba0a JB |
1587 | |
1588 | case Bsetcdr: | |
4015b3c0 GM |
1589 | { |
1590 | Lisp_Object v1; | |
bf1de43e | 1591 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1592 | v1 = POP; |
1593 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1594 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1595 | break; |
1596 | } | |
36f7ba0a JB |
1597 | |
1598 | case Bcar_safe: | |
4015b3c0 GM |
1599 | { |
1600 | Lisp_Object v1; | |
1601 | v1 = TOP; | |
14c5155a | 1602 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1603 | break; |
1604 | } | |
36f7ba0a JB |
1605 | |
1606 | case Bcdr_safe: | |
4015b3c0 GM |
1607 | { |
1608 | Lisp_Object v1; | |
1609 | v1 = TOP; | |
14c5155a | 1610 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1611 | break; |
1612 | } | |
36f7ba0a JB |
1613 | |
1614 | case Bnconc: | |
bf1de43e | 1615 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1616 | DISCARD (1); |
36f7ba0a | 1617 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1618 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1619 | break; |
1620 | ||
1621 | case Bnumberp: | |
63639d44 | 1622 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1623 | break; |
1624 | ||
1625 | case Bintegerp: | |
617bd3f6 | 1626 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1627 | break; |
1628 | ||
1629 | #ifdef BYTE_CODE_SAFE | |
1630 | case Bset_mark: | |
f5941bf8 | 1631 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1632 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1633 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1634 | break; |
1635 | case Bscan_buffer: | |
f5941bf8 | 1636 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1637 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1638 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1639 | break; |
36f7ba0a JB |
1640 | #endif |
1641 | ||
c96d71f7 RS |
1642 | case 0: |
1643 | abort (); | |
1644 | ||
1645 | case 255: | |
36f7ba0a JB |
1646 | default: |
1647 | #ifdef BYTE_CODE_SAFE | |
1648 | if (op < Bconstant) | |
f5941bf8 | 1649 | { |
cc94f3b2 | 1650 | abort (); |
f5941bf8 | 1651 | } |
36f7ba0a | 1652 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1653 | { |
cc94f3b2 | 1654 | abort (); |
f5941bf8 | 1655 | } |
36f7ba0a JB |
1656 | PUSH (vectorp[op]); |
1657 | #else | |
1658 | PUSH (vectorp[op - Bconstant]); | |
1659 | #endif | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | exit: | |
7ca1e8b7 GM |
1664 | |
1665 | byte_stack_list = byte_stack_list->next; | |
1666 | ||
36f7ba0a | 1667 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1668 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1669 | #ifdef BYTE_CODE_SAFE |
1670 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1671 | #else | |
1672 | abort (); | |
1673 | #endif | |
8e11578b | 1674 | |
4015b3c0 | 1675 | return result; |
36f7ba0a JB |
1676 | } |
1677 | ||
dfcf069d | 1678 | void |
36f7ba0a JB |
1679 | syms_of_bytecode () |
1680 | { | |
1681 | Qbytecode = intern ("byte-code"); | |
1682 | staticpro (&Qbytecode); | |
1683 | ||
1684 | defsubr (&Sbyte_code); | |
1685 | ||
1686 | #ifdef BYTE_CODE_METER | |
1687 | ||
1688 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1689 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1690 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1691 | opcode CODE has been executed. | |
1692 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1693 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1694 | executed in succession. */); | |
8e11578b | 1695 | |
63639d44 | 1696 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1697 | doc: /* If non-nil, keep profiling information on byte code usage. |
1698 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1699 | If a symbol has a property named `byte-code-meter' whose value is an | |
1700 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1701 | |
1702 | byte_metering_on = 0; | |
63639d44 JB |
1703 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
1704 | Qbyte_code_meter = intern ("byte-code-meter"); | |
1705 | staticpro (&Qbyte_code_meter); | |
36f7ba0a JB |
1706 | { |
1707 | int i = 256; | |
1708 | while (i--) | |
63639d44 JB |
1709 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1710 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1711 | } |
1712 | #endif | |
1713 | } | |
6b61353c KH |
1714 | |
1715 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1716 | (do not change this comment) */ |