Commit | Line | Data |
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36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
73b0cd50 | 2 | Copyright (C) 1985-1988, 1993, 2000-2011 Free Software Foundation, Inc. |
36f7ba0a JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
9ec0b715 | 6 | GNU Emacs is free software: you can redistribute it and/or modify |
36f7ba0a | 7 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
8 | the Free Software Foundation, either version 3 of the License, or |
9 | (at your option) any later version. | |
36f7ba0a JB |
10 | |
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
36f7ba0a | 18 | |
9ec0b715 | 19 | /* |
63639d44 | 20 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
21 | o added a compile-time switch to turn on simple sanity checking; |
22 | o put back the obsolete byte-codes for error-detection; | |
8e11578b | 23 | o added a new instruction, unbind_all, which I will use for |
36f7ba0a | 24 | tail-recursion elimination; |
63639d44 | 25 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
26 | of args; |
27 | o made the new bytecodes be called with args in the right order; | |
28 | o added metering support. | |
29 | ||
30 | by Hallvard: | |
3ffbe76b | 31 | o added relative jump instructions; |
36f7ba0a JB |
32 | o all conditionals now only do QUIT if they jump. |
33 | */ | |
34 | ||
18160b98 | 35 | #include <config.h> |
d7306fe6 | 36 | #include <setjmp.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 | ||
29208e82 | 60 | Lisp_Object Qbyte_code_meter; |
63639d44 | 61 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
62 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
63 | ->contents[(code2)]) | |
64 | ||
63639d44 JB |
65 | #define METER_1(code) METER_2 (0, (code)) |
66 | ||
2e3bf02a GM |
67 | #define METER_CODE(last_code, this_code) \ |
68 | { \ | |
69 | if (byte_metering_on) \ | |
70 | { \ | |
71 | if (METER_1 (this_code) < MOST_POSITIVE_FIXNUM) \ | |
72 | METER_1 (this_code)++; \ | |
73 | if (last_code \ | |
74 | && METER_2 (last_code, this_code) < MOST_POSITIVE_FIXNUM) \ | |
75 | METER_2 (last_code, this_code)++; \ | |
76 | } \ | |
63639d44 | 77 | } |
36f7ba0a | 78 | |
63639d44 | 79 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 80 | |
63639d44 | 81 | #define METER_CODE(last_code, this_code) |
044512ed | 82 | |
63639d44 | 83 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
84 | \f |
85 | ||
86 | Lisp_Object Qbytecode; | |
87 | ||
88 | /* Byte codes: */ | |
89 | ||
90 | #define Bvarref 010 | |
91 | #define Bvarset 020 | |
92 | #define Bvarbind 030 | |
93 | #define Bcall 040 | |
94 | #define Bunbind 050 | |
95 | ||
96 | #define Bnth 070 | |
97 | #define Bsymbolp 071 | |
98 | #define Bconsp 072 | |
99 | #define Bstringp 073 | |
100 | #define Blistp 074 | |
101 | #define Beq 075 | |
102 | #define Bmemq 076 | |
103 | #define Bnot 077 | |
104 | #define Bcar 0100 | |
105 | #define Bcdr 0101 | |
106 | #define Bcons 0102 | |
107 | #define Blist1 0103 | |
108 | #define Blist2 0104 | |
109 | #define Blist3 0105 | |
110 | #define Blist4 0106 | |
111 | #define Blength 0107 | |
112 | #define Baref 0110 | |
113 | #define Baset 0111 | |
114 | #define Bsymbol_value 0112 | |
63639d44 | 115 | #define Bsymbol_function 0113 |
36f7ba0a | 116 | #define Bset 0114 |
63639d44 | 117 | #define Bfset 0115 |
36f7ba0a JB |
118 | #define Bget 0116 |
119 | #define Bsubstring 0117 | |
120 | #define Bconcat2 0120 | |
121 | #define Bconcat3 0121 | |
122 | #define Bconcat4 0122 | |
123 | #define Bsub1 0123 | |
124 | #define Badd1 0124 | |
125 | #define Beqlsign 0125 | |
126 | #define Bgtr 0126 | |
127 | #define Blss 0127 | |
128 | #define Bleq 0130 | |
129 | #define Bgeq 0131 | |
130 | #define Bdiff 0132 | |
131 | #define Bnegate 0133 | |
132 | #define Bplus 0134 | |
133 | #define Bmax 0135 | |
134 | #define Bmin 0136 | |
135 | #define Bmult 0137 | |
136 | ||
137 | #define Bpoint 0140 | |
3b841abc RS |
138 | /* Was Bmark in v17. */ |
139 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
140 | #define Bgoto_char 0142 |
141 | #define Binsert 0143 | |
142 | #define Bpoint_max 0144 | |
143 | #define Bpoint_min 0145 | |
144 | #define Bchar_after 0146 | |
145 | #define Bfollowing_char 0147 | |
146 | #define Bpreceding_char 0150 | |
147 | #define Bcurrent_column 0151 | |
148 | #define Bindent_to 0152 | |
149 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
150 | #define Beolp 0154 | |
151 | #define Beobp 0155 | |
152 | #define Bbolp 0156 | |
153 | #define Bbobp 0157 | |
154 | #define Bcurrent_buffer 0160 | |
155 | #define Bset_buffer 0161 | |
80402f25 | 156 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 157 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
158 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
159 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
160 | ||
161 | #define Bforward_char 0165 | |
162 | #define Bforward_word 0166 | |
163 | #define Bskip_chars_forward 0167 | |
164 | #define Bskip_chars_backward 0170 | |
165 | #define Bforward_line 0171 | |
166 | #define Bchar_syntax 0172 | |
167 | #define Bbuffer_substring 0173 | |
168 | #define Bdelete_region 0174 | |
169 | #define Bnarrow_to_region 0175 | |
170 | #define Bwiden 0176 | |
63639d44 | 171 | #define Bend_of_line 0177 |
36f7ba0a JB |
172 | |
173 | #define Bconstant2 0201 | |
174 | #define Bgoto 0202 | |
175 | #define Bgotoifnil 0203 | |
176 | #define Bgotoifnonnil 0204 | |
177 | #define Bgotoifnilelsepop 0205 | |
178 | #define Bgotoifnonnilelsepop 0206 | |
179 | #define Breturn 0207 | |
180 | #define Bdiscard 0210 | |
181 | #define Bdup 0211 | |
182 | ||
183 | #define Bsave_excursion 0212 | |
184 | #define Bsave_window_excursion 0213 | |
185 | #define Bsave_restriction 0214 | |
186 | #define Bcatch 0215 | |
187 | ||
188 | #define Bunwind_protect 0216 | |
189 | #define Bcondition_case 0217 | |
190 | #define Btemp_output_buffer_setup 0220 | |
191 | #define Btemp_output_buffer_show 0221 | |
192 | ||
193 | #define Bunbind_all 0222 | |
194 | ||
63639d44 JB |
195 | #define Bset_marker 0223 |
196 | #define Bmatch_beginning 0224 | |
197 | #define Bmatch_end 0225 | |
198 | #define Bupcase 0226 | |
199 | #define Bdowncase 0227 | |
200 | ||
36f7ba0a JB |
201 | #define Bstringeqlsign 0230 |
202 | #define Bstringlss 0231 | |
203 | #define Bequal 0232 | |
204 | #define Bnthcdr 0233 | |
205 | #define Belt 0234 | |
206 | #define Bmember 0235 | |
207 | #define Bassq 0236 | |
208 | #define Bnreverse 0237 | |
209 | #define Bsetcar 0240 | |
210 | #define Bsetcdr 0241 | |
211 | #define Bcar_safe 0242 | |
212 | #define Bcdr_safe 0243 | |
213 | #define Bnconc 0244 | |
214 | #define Bquo 0245 | |
215 | #define Brem 0246 | |
216 | #define Bnumberp 0247 | |
217 | #define Bintegerp 0250 | |
218 | ||
63639d44 JB |
219 | #define BRgoto 0252 |
220 | #define BRgotoifnil 0253 | |
221 | #define BRgotoifnonnil 0254 | |
222 | #define BRgotoifnilelsepop 0255 | |
223 | #define BRgotoifnonnilelsepop 0256 | |
224 | ||
225 | #define BlistN 0257 | |
226 | #define BconcatN 0260 | |
227 | #define BinsertN 0261 | |
228 | ||
36f7ba0a JB |
229 | #define Bconstant 0300 |
230 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 231 | |
b286858c SM |
232 | /* Whether to maintain a `top' and `bottom' field in the stack frame. */ |
233 | #define BYTE_MAINTAIN_TOP (BYTE_CODE_SAFE || BYTE_MARK_STACK) | |
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. */ | |
b286858c | 246 | #if BYTE_MAINTAIN_TOP |
7ca1e8b7 | 247 | Lisp_Object *top, *bottom; |
b286858c | 248 | #endif |
7ca1e8b7 GM |
249 | |
250 | /* The string containing the byte-code, and its current address. | |
251 | Storing this here protects it from GC because mark_byte_stack | |
252 | marks it. */ | |
253 | Lisp_Object byte_string; | |
33b6c007 | 254 | const unsigned char *byte_string_start; |
7ca1e8b7 GM |
255 | |
256 | /* The vector of constants used during byte-code execution. Storing | |
257 | this here protects it from GC because mark_byte_stack marks it. */ | |
258 | Lisp_Object constants; | |
259 | ||
260 | /* Next entry in byte_stack_list. */ | |
261 | struct byte_stack *next; | |
262 | }; | |
263 | ||
264 | /* A list of currently active byte-code execution value stacks. | |
265 | Fbyte_code adds an entry to the head of this list before it starts | |
266 | processing byte-code, and it removed the entry again when it is | |
267 | done. Signalling an error truncates the list analoguous to | |
268 | gcprolist. */ | |
269 | ||
270 | struct byte_stack *byte_stack_list; | |
271 | ||
4015b3c0 | 272 | \f |
7ca1e8b7 GM |
273 | /* Mark objects on byte_stack_list. Called during GC. */ |
274 | ||
b286858c | 275 | #if BYTE_MARK_STACK |
7ca1e8b7 | 276 | void |
971de7fb | 277 | mark_byte_stack (void) |
7ca1e8b7 GM |
278 | { |
279 | struct byte_stack *stack; | |
280 | Lisp_Object *obj; | |
281 | ||
282 | for (stack = byte_stack_list; stack; stack = stack->next) | |
283 | { | |
dff13d03 GM |
284 | /* If STACK->top is null here, this means there's an opcode in |
285 | Fbyte_code that wasn't expected to GC, but did. To find out | |
286 | which opcode this is, record the value of `stack', and walk | |
287 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
288 | The culprit is found in the frame of Fbyte_code where the | |
289 | address of its local variable `stack' is equal to the | |
290 | recorded value of `stack' here. */ | |
6b61353c | 291 | eassert (stack->top); |
8e11578b | 292 | |
7ca1e8b7 | 293 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 294 | mark_object (*obj); |
a719d13e | 295 | |
6b61353c KH |
296 | mark_object (stack->byte_string); |
297 | mark_object (stack->constants); | |
7ca1e8b7 GM |
298 | } |
299 | } | |
b286858c | 300 | #endif |
7ca1e8b7 | 301 | |
a719d13e GM |
302 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
303 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 304 | |
8e11578b | 305 | void |
971de7fb | 306 | unmark_byte_stack (void) |
7ca1e8b7 GM |
307 | { |
308 | struct byte_stack *stack; | |
309 | ||
310 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 311 | { |
d5db4077 | 312 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
313 | { |
314 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 315 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
316 | stack->pc = stack->byte_string_start + offset; |
317 | } | |
318 | } | |
7ca1e8b7 GM |
319 | } |
320 | ||
36f7ba0a JB |
321 | \f |
322 | /* Fetch the next byte from the bytecode stream */ | |
323 | ||
7ca1e8b7 | 324 | #define FETCH *stack.pc++ |
36f7ba0a | 325 | |
4015b3c0 GM |
326 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
327 | out of them */ | |
36f7ba0a JB |
328 | |
329 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
330 | ||
4015b3c0 GM |
331 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
332 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
333 | bothered to compile the preincrement operator properly, as of 4/91. | |
334 | -JimB */ | |
7ca1e8b7 GM |
335 | |
336 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
337 | |
338 | /* Pop a value off the execution stack. */ | |
339 | ||
7ca1e8b7 | 340 | #define POP (*top--) |
36f7ba0a JB |
341 | |
342 | /* Discard n values from the execution stack. */ | |
343 | ||
7ca1e8b7 GM |
344 | #define DISCARD(n) (top -= (n)) |
345 | ||
346 | /* Get the value which is at the top of the execution stack, but don't | |
347 | pop it. */ | |
348 | ||
349 | #define TOP (*top) | |
36f7ba0a | 350 | |
4015b3c0 | 351 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 352 | that might GC. */ |
36f7ba0a | 353 | |
b286858c SM |
354 | #if !BYTE_MAINTAIN_TOP |
355 | #define BEFORE_POTENTIAL_GC() ((void)0) | |
356 | #define AFTER_POTENTIAL_GC() ((void)0) | |
357 | #else | |
7ca1e8b7 GM |
358 | #define BEFORE_POTENTIAL_GC() stack.top = top |
359 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
b286858c | 360 | #endif |
36f7ba0a | 361 | |
14726871 RS |
362 | /* Garbage collect if we have consed enough since the last time. |
363 | We do this at every branch, to avoid loops that never GC. */ | |
364 | ||
3414f2d8 | 365 | #define MAYBE_GC() \ |
7914961c | 366 | do { \ |
3414f2d8 RS |
367 | if (consing_since_gc > gc_cons_threshold \ |
368 | && consing_since_gc > gc_relative_threshold) \ | |
369 | { \ | |
370 | BEFORE_POTENTIAL_GC (); \ | |
371 | Fgarbage_collect (); \ | |
372 | AFTER_POTENTIAL_GC (); \ | |
373 | } \ | |
7914961c | 374 | } while (0) |
5e7ed093 | 375 | |
3d5fc37b | 376 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
377 | |
378 | #ifdef BYTE_CODE_SAFE | |
379 | ||
4015b3c0 | 380 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
381 | if (ARG >= bytestr_length) abort () |
382 | ||
4015b3c0 | 383 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
384 | |
385 | #define CHECK_RANGE(ARG) | |
386 | ||
4015b3c0 | 387 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 388 | |
e12ea64e GM |
389 | /* A version of the QUIT macro which makes sure that the stack top is |
390 | set before signaling `quit'. */ | |
391 | ||
392 | #define BYTE_CODE_QUIT \ | |
393 | do { \ | |
394 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
395 | { \ | |
731475e7 | 396 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
397 | Vquit_flag = Qnil; \ |
398 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 399 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 400 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 401 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 402 | AFTER_POTENTIAL_GC (); \ |
e12ea64e | 403 | } \ |
c0335e02 | 404 | ELSE_PENDING_SIGNALS \ |
e12ea64e GM |
405 | } while (0) |
406 | ||
7ca1e8b7 | 407 | |
36f7ba0a | 408 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
409 | doc: /* Function used internally in byte-compiled code. |
410 | The first argument, BYTESTR, is a string of byte code; | |
411 | the second, VECTOR, a vector of constants; | |
412 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
413 | If the third argument is incorrect, Emacs may crash. */) | |
5842a27b | 414 | (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth) |
36f7ba0a | 415 | { |
aed13378 | 416 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
417 | #ifdef BYTE_CODE_METER |
418 | int this_op = 0; | |
419 | int prev_op; | |
420 | #endif | |
7ca1e8b7 | 421 | int op; |
4015b3c0 | 422 | /* Lisp_Object v1, v2; */ |
089b985f | 423 | Lisp_Object *vectorp; |
36f7ba0a | 424 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
425 | int const_length = XVECTOR (vector)->size; |
426 | Lisp_Object *stacke; | |
36f7ba0a | 427 | #endif |
089b985f | 428 | int bytestr_length; |
7ca1e8b7 GM |
429 | struct byte_stack stack; |
430 | Lisp_Object *top; | |
4015b3c0 | 431 | Lisp_Object result; |
36f7ba0a | 432 | |
603a0937 | 433 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
434 | { |
435 | struct frame *f = SELECTED_FRAME (); | |
436 | if (FRAME_X_P (f) | |
437 | && FRAME_FONT (f)->direction != 0 | |
438 | && FRAME_FONT (f)->direction != 1) | |
439 | abort (); | |
440 | } | |
441 | #endif | |
442 | ||
b7826503 | 443 | CHECK_STRING (bytestr); |
c616acb8 | 444 | CHECK_VECTOR (vector); |
b7826503 | 445 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 446 | |
089b985f KH |
447 | if (STRING_MULTIBYTE (bytestr)) |
448 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
449 | because they produced a raw 8-bit string for byte-code and now | |
450 | such a byte-code string is loaded as multibyte while raw 8-bit | |
451 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 452 | convert them back to the originally intended unibyte form. */ |
5274126b | 453 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 454 | |
d5db4077 | 455 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
456 | vectorp = XVECTOR (vector)->contents; |
457 | ||
7ca1e8b7 | 458 | stack.byte_string = bytestr; |
d5db4077 | 459 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 460 | stack.constants = vector; |
b286858c | 461 | top = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 | 462 | * sizeof (Lisp_Object)); |
b286858c SM |
463 | #if BYTE_MAINTAIN_TOP |
464 | stack.bottom = top; | |
7ca1e8b7 | 465 | stack.top = NULL; |
b286858c SM |
466 | #endif |
467 | top -= 1; | |
7ca1e8b7 GM |
468 | stack.next = byte_stack_list; |
469 | byte_stack_list = &stack; | |
36f7ba0a | 470 | |
7ca1e8b7 GM |
471 | #ifdef BYTE_CODE_SAFE |
472 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
473 | #endif | |
8e11578b | 474 | |
36f7ba0a JB |
475 | while (1) |
476 | { | |
477 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 478 | if (top > stacke) |
cc94f3b2 | 479 | abort (); |
7ca1e8b7 | 480 | else if (top < stack.bottom - 1) |
cc94f3b2 | 481 | abort (); |
36f7ba0a JB |
482 | #endif |
483 | ||
36f7ba0a JB |
484 | #ifdef BYTE_CODE_METER |
485 | prev_op = this_op; | |
486 | this_op = op = FETCH; | |
487 | METER_CODE (prev_op, op); | |
36f7ba0a | 488 | #else |
4015b3c0 | 489 | op = FETCH; |
36f7ba0a | 490 | #endif |
36f7ba0a | 491 | |
4015b3c0 GM |
492 | switch (op) |
493 | { | |
494 | case Bvarref + 7: | |
36f7ba0a JB |
495 | op = FETCH2; |
496 | goto varref; | |
497 | ||
8e11578b TTN |
498 | case Bvarref: |
499 | case Bvarref + 1: | |
500 | case Bvarref + 2: | |
4015b3c0 | 501 | case Bvarref + 3: |
8e11578b | 502 | case Bvarref + 4: |
4015b3c0 | 503 | case Bvarref + 5: |
36f7ba0a | 504 | op = op - Bvarref; |
4015b3c0 GM |
505 | goto varref; |
506 | ||
507 | /* This seems to be the most frequently executed byte-code | |
508 | among the Bvarref's, so avoid a goto here. */ | |
509 | case Bvarref+6: | |
510 | op = FETCH; | |
36f7ba0a | 511 | varref: |
4015b3c0 GM |
512 | { |
513 | Lisp_Object v1, v2; | |
514 | ||
515 | v1 = vectorp[op]; | |
516 | if (SYMBOLP (v1)) | |
517 | { | |
ce5b453a SM |
518 | if (XSYMBOL (v1)->redirect != SYMBOL_PLAINVAL |
519 | || (v2 = SYMBOL_VAL (XSYMBOL (v1)), | |
520 | EQ (v2, Qunbound))) | |
bf1de43e GM |
521 | { |
522 | BEFORE_POTENTIAL_GC (); | |
523 | v2 = Fsymbol_value (v1); | |
524 | AFTER_POTENTIAL_GC (); | |
525 | } | |
4015b3c0 GM |
526 | } |
527 | else | |
bf1de43e GM |
528 | { |
529 | BEFORE_POTENTIAL_GC (); | |
530 | v2 = Fsymbol_value (v1); | |
531 | AFTER_POTENTIAL_GC (); | |
532 | } | |
4015b3c0 GM |
533 | PUSH (v2); |
534 | break; | |
535 | } | |
536 | ||
537 | case Bgotoifnil: | |
21ed6de3 KR |
538 | { |
539 | Lisp_Object v1; | |
540 | MAYBE_GC (); | |
541 | op = FETCH2; | |
542 | v1 = POP; | |
543 | if (NILP (v1)) | |
544 | { | |
545 | BYTE_CODE_QUIT; | |
546 | CHECK_RANGE (op); | |
547 | stack.pc = stack.byte_string_start + op; | |
548 | } | |
549 | break; | |
550 | } | |
36f7ba0a | 551 | |
4015b3c0 GM |
552 | case Bcar: |
553 | { | |
554 | Lisp_Object v1; | |
555 | v1 = TOP; | |
14c5155a | 556 | TOP = CAR (v1); |
4015b3c0 GM |
557 | break; |
558 | } | |
559 | ||
560 | case Beq: | |
561 | { | |
562 | Lisp_Object v1; | |
563 | v1 = POP; | |
564 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
565 | break; | |
566 | } | |
567 | ||
568 | case Bmemq: | |
569 | { | |
570 | Lisp_Object v1; | |
bf1de43e | 571 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
572 | v1 = POP; |
573 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 574 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
575 | break; |
576 | } | |
577 | ||
578 | case Bcdr: | |
579 | { | |
580 | Lisp_Object v1; | |
581 | v1 = TOP; | |
14c5155a | 582 | TOP = CDR (v1); |
4015b3c0 GM |
583 | break; |
584 | } | |
36f7ba0a | 585 | |
620cc5fa GM |
586 | case Bvarset: |
587 | case Bvarset+1: | |
588 | case Bvarset+2: | |
589 | case Bvarset+3: | |
590 | case Bvarset+4: | |
591 | case Bvarset+5: | |
592 | op -= Bvarset; | |
36f7ba0a JB |
593 | goto varset; |
594 | ||
620cc5fa GM |
595 | case Bvarset+7: |
596 | op = FETCH2; | |
4015b3c0 GM |
597 | goto varset; |
598 | ||
599 | case Bvarset+6: | |
600 | op = FETCH; | |
36f7ba0a | 601 | varset: |
620cc5fa GM |
602 | { |
603 | Lisp_Object sym, val; | |
8e11578b | 604 | |
620cc5fa | 605 | sym = vectorp[op]; |
bf1de43e | 606 | val = TOP; |
620cc5fa GM |
607 | |
608 | /* Inline the most common case. */ | |
609 | if (SYMBOLP (sym) | |
610 | && !EQ (val, Qunbound) | |
ce5b453a SM |
611 | && !XSYMBOL (sym)->redirect |
612 | && !SYMBOL_CONSTANT_P (sym)) | |
613 | XSYMBOL (sym)->val.value = val; | |
620cc5fa | 614 | else |
bf1de43e GM |
615 | { |
616 | BEFORE_POTENTIAL_GC (); | |
94b612ad | 617 | set_internal (sym, val, Qnil, 0); |
bf1de43e GM |
618 | AFTER_POTENTIAL_GC (); |
619 | } | |
620cc5fa | 620 | } |
3789dcdf | 621 | (void) POP; |
36f7ba0a JB |
622 | break; |
623 | ||
4015b3c0 GM |
624 | case Bdup: |
625 | { | |
626 | Lisp_Object v1; | |
627 | v1 = TOP; | |
628 | PUSH (v1); | |
629 | break; | |
630 | } | |
631 | ||
632 | /* ------------------ */ | |
633 | ||
36f7ba0a JB |
634 | case Bvarbind+6: |
635 | op = FETCH; | |
636 | goto varbind; | |
637 | ||
638 | case Bvarbind+7: | |
639 | op = FETCH2; | |
640 | goto varbind; | |
641 | ||
fa9aabf6 GM |
642 | case Bvarbind: |
643 | case Bvarbind+1: | |
644 | case Bvarbind+2: | |
645 | case Bvarbind+3: | |
646 | case Bvarbind+4: | |
647 | case Bvarbind+5: | |
36f7ba0a JB |
648 | op -= Bvarbind; |
649 | varbind: | |
56b8eef5 GM |
650 | /* Specbind can signal and thus GC. */ |
651 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 652 | specbind (vectorp[op], POP); |
56b8eef5 | 653 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
654 | break; |
655 | ||
656 | case Bcall+6: | |
657 | op = FETCH; | |
658 | goto docall; | |
659 | ||
660 | case Bcall+7: | |
661 | op = FETCH2; | |
662 | goto docall; | |
663 | ||
fa9aabf6 GM |
664 | case Bcall: |
665 | case Bcall+1: | |
666 | case Bcall+2: | |
667 | case Bcall+3: | |
668 | case Bcall+4: | |
669 | case Bcall+5: | |
36f7ba0a JB |
670 | op -= Bcall; |
671 | docall: | |
4015b3c0 | 672 | { |
fa9aabf6 | 673 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 674 | DISCARD (op); |
63639d44 | 675 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
676 | if (byte_metering_on && SYMBOLP (TOP)) |
677 | { | |
678 | Lisp_Object v1, v2; | |
679 | ||
680 | v1 = TOP; | |
681 | v2 = Fget (v1, Qbyte_code_meter); | |
682 | if (INTEGERP (v2) | |
f28e6371 | 683 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
684 | { |
685 | XSETINT (v2, XINT (v2) + 1); | |
686 | Fput (v1, Qbyte_code_meter, v2); | |
687 | } | |
688 | } | |
63639d44 | 689 | #endif |
4015b3c0 GM |
690 | TOP = Ffuncall (op + 1, &TOP); |
691 | AFTER_POTENTIAL_GC (); | |
692 | break; | |
693 | } | |
36f7ba0a JB |
694 | |
695 | case Bunbind+6: | |
696 | op = FETCH; | |
697 | goto dounbind; | |
698 | ||
699 | case Bunbind+7: | |
700 | op = FETCH2; | |
701 | goto dounbind; | |
702 | ||
fa9aabf6 GM |
703 | case Bunbind: |
704 | case Bunbind+1: | |
705 | case Bunbind+2: | |
706 | case Bunbind+3: | |
707 | case Bunbind+4: | |
708 | case Bunbind+5: | |
36f7ba0a JB |
709 | op -= Bunbind; |
710 | dounbind: | |
7ca1e8b7 | 711 | BEFORE_POTENTIAL_GC (); |
aed13378 | 712 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 713 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
714 | break; |
715 | ||
716 | case Bunbind_all: | |
717 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 718 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 719 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 720 | unbind_to (count, Qnil); |
7ca1e8b7 | 721 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
722 | break; |
723 | ||
724 | case Bgoto: | |
14726871 | 725 | MAYBE_GC (); |
e12ea64e | 726 | BYTE_CODE_QUIT; |
36f7ba0a | 727 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 728 | CHECK_RANGE (op); |
7ca1e8b7 | 729 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
730 | break; |
731 | ||
36f7ba0a | 732 | case Bgotoifnonnil: |
21ed6de3 KR |
733 | { |
734 | Lisp_Object v1; | |
735 | MAYBE_GC (); | |
736 | op = FETCH2; | |
737 | v1 = POP; | |
738 | if (!NILP (v1)) | |
739 | { | |
740 | BYTE_CODE_QUIT; | |
741 | CHECK_RANGE (op); | |
742 | stack.pc = stack.byte_string_start + op; | |
743 | } | |
744 | break; | |
745 | } | |
36f7ba0a JB |
746 | |
747 | case Bgotoifnilelsepop: | |
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 | 756 | else DISCARD (1); |
36f7ba0a JB |
757 | break; |
758 | ||
759 | case Bgotoifnonnilelsepop: | |
14726871 | 760 | MAYBE_GC (); |
36f7ba0a | 761 | op = FETCH2; |
921a8935 | 762 | if (!NILP (TOP)) |
36f7ba0a | 763 | { |
e12ea64e | 764 | BYTE_CODE_QUIT; |
3d5fc37b | 765 | CHECK_RANGE (op); |
7ca1e8b7 | 766 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 767 | } |
63639d44 JB |
768 | else DISCARD (1); |
769 | break; | |
770 | ||
771 | case BRgoto: | |
14726871 | 772 | MAYBE_GC (); |
e12ea64e | 773 | BYTE_CODE_QUIT; |
7ca1e8b7 | 774 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
775 | break; |
776 | ||
777 | case BRgotoifnil: | |
21ed6de3 KR |
778 | { |
779 | Lisp_Object v1; | |
780 | MAYBE_GC (); | |
781 | v1 = POP; | |
782 | if (NILP (v1)) | |
783 | { | |
784 | BYTE_CODE_QUIT; | |
785 | stack.pc += (int) *stack.pc - 128; | |
786 | } | |
787 | stack.pc++; | |
788 | break; | |
789 | } | |
63639d44 JB |
790 | |
791 | case BRgotoifnonnil: | |
21ed6de3 KR |
792 | { |
793 | Lisp_Object v1; | |
794 | MAYBE_GC (); | |
795 | v1 = POP; | |
796 | if (!NILP (v1)) | |
797 | { | |
798 | BYTE_CODE_QUIT; | |
799 | stack.pc += (int) *stack.pc - 128; | |
800 | } | |
801 | stack.pc++; | |
802 | break; | |
803 | } | |
63639d44 JB |
804 | |
805 | case BRgotoifnilelsepop: | |
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); | |
814 | break; | |
815 | ||
816 | case BRgotoifnonnilelsepop: | |
14726871 | 817 | MAYBE_GC (); |
7ca1e8b7 | 818 | op = *stack.pc++; |
63639d44 JB |
819 | if (!NILP (TOP)) |
820 | { | |
e12ea64e | 821 | BYTE_CODE_QUIT; |
7ca1e8b7 | 822 | stack.pc += op - 128; |
63639d44 JB |
823 | } |
824 | else DISCARD (1); | |
98bf0c8d JB |
825 | break; |
826 | ||
36f7ba0a | 827 | case Breturn: |
4015b3c0 | 828 | result = POP; |
36f7ba0a JB |
829 | goto exit; |
830 | ||
831 | case Bdiscard: | |
63639d44 | 832 | DISCARD (1); |
36f7ba0a JB |
833 | break; |
834 | ||
36f7ba0a JB |
835 | case Bconstant2: |
836 | PUSH (vectorp[FETCH2]); | |
837 | break; | |
838 | ||
839 | case Bsave_excursion: | |
fa9aabf6 GM |
840 | record_unwind_protect (save_excursion_restore, |
841 | save_excursion_save ()); | |
36f7ba0a JB |
842 | break; |
843 | ||
3b841abc | 844 | case Bsave_current_buffer: |
80402f25 | 845 | case Bsave_current_buffer_1: |
de404585 | 846 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
847 | break; |
848 | ||
36f7ba0a | 849 | case Bsave_window_excursion: |
4015b3c0 | 850 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 851 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 852 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
853 | break; |
854 | ||
855 | case Bsave_restriction: | |
fa9aabf6 GM |
856 | record_unwind_protect (save_restriction_restore, |
857 | save_restriction_save ()); | |
36f7ba0a JB |
858 | break; |
859 | ||
860 | case Bcatch: | |
4015b3c0 GM |
861 | { |
862 | Lisp_Object v1; | |
4015b3c0 | 863 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 864 | v1 = POP; |
4015b3c0 GM |
865 | TOP = internal_catch (TOP, Feval, v1); |
866 | AFTER_POTENTIAL_GC (); | |
867 | break; | |
868 | } | |
36f7ba0a JB |
869 | |
870 | case Bunwind_protect: | |
ba3fb063 | 871 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
872 | break; |
873 | ||
874 | case Bcondition_case: | |
4015b3c0 | 875 | { |
5c125a13 RS |
876 | Lisp_Object handlers, body; |
877 | handlers = POP; | |
878 | body = POP; | |
4015b3c0 | 879 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 880 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
881 | AFTER_POTENTIAL_GC (); |
882 | break; | |
883 | } | |
36f7ba0a JB |
884 | |
885 | case Btemp_output_buffer_setup: | |
4015b3c0 | 886 | BEFORE_POTENTIAL_GC (); |
b7826503 | 887 | CHECK_STRING (TOP); |
42a5b22f | 888 | temp_output_buffer_setup (SSDATA (TOP)); |
4015b3c0 | 889 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
890 | TOP = Vstandard_output; |
891 | break; | |
892 | ||
893 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
894 | { |
895 | Lisp_Object v1; | |
4015b3c0 | 896 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 897 | v1 = POP; |
4015b3c0 GM |
898 | temp_output_buffer_show (TOP); |
899 | TOP = v1; | |
900 | /* pop binding of standard-output */ | |
aed13378 | 901 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
902 | AFTER_POTENTIAL_GC (); |
903 | break; | |
904 | } | |
36f7ba0a JB |
905 | |
906 | case Bnth: | |
4015b3c0 GM |
907 | { |
908 | Lisp_Object v1, v2; | |
bf1de43e | 909 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
910 | v1 = POP; |
911 | v2 = TOP; | |
b7826503 | 912 | CHECK_NUMBER (v2); |
f5941bf8 | 913 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
914 | op = XINT (v2); |
915 | immediate_quit = 1; | |
14c5155a KS |
916 | while (--op >= 0 && CONSP (v1)) |
917 | v1 = XCDR (v1); | |
4015b3c0 | 918 | immediate_quit = 0; |
14c5155a | 919 | TOP = CAR (v1); |
4015b3c0 GM |
920 | break; |
921 | } | |
36f7ba0a JB |
922 | |
923 | case Bsymbolp: | |
617bd3f6 | 924 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
925 | break; |
926 | ||
927 | case Bconsp: | |
928 | TOP = CONSP (TOP) ? Qt : Qnil; | |
929 | break; | |
930 | ||
931 | case Bstringp: | |
617bd3f6 | 932 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
933 | break; |
934 | ||
935 | case Blistp: | |
921a8935 | 936 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
937 | break; |
938 | ||
36f7ba0a | 939 | case Bnot: |
921a8935 | 940 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
941 | break; |
942 | ||
36f7ba0a | 943 | case Bcons: |
4015b3c0 GM |
944 | { |
945 | Lisp_Object v1; | |
946 | v1 = POP; | |
947 | TOP = Fcons (TOP, v1); | |
948 | break; | |
949 | } | |
36f7ba0a JB |
950 | |
951 | case Blist1: | |
952 | TOP = Fcons (TOP, Qnil); | |
953 | break; | |
954 | ||
955 | case Blist2: | |
4015b3c0 GM |
956 | { |
957 | Lisp_Object v1; | |
958 | v1 = POP; | |
959 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
960 | break; | |
961 | } | |
36f7ba0a JB |
962 | |
963 | case Blist3: | |
63639d44 | 964 | DISCARD (2); |
36f7ba0a JB |
965 | TOP = Flist (3, &TOP); |
966 | break; | |
967 | ||
968 | case Blist4: | |
63639d44 | 969 | DISCARD (3); |
36f7ba0a JB |
970 | TOP = Flist (4, &TOP); |
971 | break; | |
972 | ||
63639d44 JB |
973 | case BlistN: |
974 | op = FETCH; | |
975 | DISCARD (op - 1); | |
976 | TOP = Flist (op, &TOP); | |
977 | break; | |
978 | ||
36f7ba0a | 979 | case Blength: |
bf1de43e | 980 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 981 | TOP = Flength (TOP); |
bf1de43e | 982 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
983 | break; |
984 | ||
985 | case Baref: | |
4015b3c0 GM |
986 | { |
987 | Lisp_Object v1; | |
bf1de43e | 988 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
989 | v1 = POP; |
990 | TOP = Faref (TOP, v1); | |
bf1de43e | 991 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
992 | break; |
993 | } | |
36f7ba0a JB |
994 | |
995 | case Baset: | |
4015b3c0 GM |
996 | { |
997 | Lisp_Object v1, v2; | |
bf1de43e | 998 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
999 | v2 = POP; v1 = POP; |
1000 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1001 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1002 | break; |
1003 | } | |
36f7ba0a JB |
1004 | |
1005 | case Bsymbol_value: | |
bf1de43e | 1006 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1007 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1008 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1009 | break; |
1010 | ||
1011 | case Bsymbol_function: | |
bf1de43e | 1012 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1013 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1014 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1015 | break; |
1016 | ||
1017 | case Bset: | |
4015b3c0 GM |
1018 | { |
1019 | Lisp_Object v1; | |
bf1de43e | 1020 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1021 | v1 = POP; |
1022 | TOP = Fset (TOP, v1); | |
bf1de43e | 1023 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1024 | break; |
1025 | } | |
36f7ba0a JB |
1026 | |
1027 | case Bfset: | |
4015b3c0 GM |
1028 | { |
1029 | Lisp_Object v1; | |
bf1de43e | 1030 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | v1 = POP; |
1032 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1033 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1034 | break; |
1035 | } | |
36f7ba0a JB |
1036 | |
1037 | case Bget: | |
4015b3c0 GM |
1038 | { |
1039 | Lisp_Object v1; | |
bf1de43e | 1040 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1041 | v1 = POP; |
1042 | TOP = Fget (TOP, v1); | |
bf1de43e | 1043 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1044 | break; |
1045 | } | |
36f7ba0a JB |
1046 | |
1047 | case Bsubstring: | |
4015b3c0 GM |
1048 | { |
1049 | Lisp_Object v1, v2; | |
fa9aabf6 | 1050 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1051 | v2 = POP; v1 = POP; |
4015b3c0 | 1052 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1053 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1054 | break; |
1055 | } | |
36f7ba0a JB |
1056 | |
1057 | case Bconcat2: | |
bf1de43e | 1058 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1059 | DISCARD (1); |
36f7ba0a | 1060 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1061 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1062 | break; |
1063 | ||
1064 | case Bconcat3: | |
bf1de43e | 1065 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1066 | DISCARD (2); |
36f7ba0a | 1067 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1068 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1069 | break; |
1070 | ||
1071 | case Bconcat4: | |
bf1de43e | 1072 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1073 | DISCARD (3); |
36f7ba0a | 1074 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1075 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1076 | break; |
1077 | ||
63639d44 JB |
1078 | case BconcatN: |
1079 | op = FETCH; | |
bf1de43e | 1080 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1081 | DISCARD (op - 1); |
1082 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1083 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1084 | break; |
1085 | ||
36f7ba0a | 1086 | case Bsub1: |
4015b3c0 GM |
1087 | { |
1088 | Lisp_Object v1; | |
1089 | v1 = TOP; | |
1090 | if (INTEGERP (v1)) | |
1091 | { | |
1092 | XSETINT (v1, XINT (v1) - 1); | |
1093 | TOP = v1; | |
1094 | } | |
1095 | else | |
e494eee5 MB |
1096 | { |
1097 | BEFORE_POTENTIAL_GC (); | |
1098 | TOP = Fsub1 (v1); | |
1099 | AFTER_POTENTIAL_GC (); | |
1100 | } | |
4015b3c0 GM |
1101 | break; |
1102 | } | |
36f7ba0a JB |
1103 | |
1104 | case Badd1: | |
4015b3c0 GM |
1105 | { |
1106 | Lisp_Object v1; | |
1107 | v1 = TOP; | |
1108 | if (INTEGERP (v1)) | |
1109 | { | |
1110 | XSETINT (v1, XINT (v1) + 1); | |
1111 | TOP = v1; | |
1112 | } | |
1113 | else | |
bf1de43e GM |
1114 | { |
1115 | BEFORE_POTENTIAL_GC (); | |
1116 | TOP = Fadd1 (v1); | |
1117 | AFTER_POTENTIAL_GC (); | |
1118 | } | |
4015b3c0 GM |
1119 | break; |
1120 | } | |
36f7ba0a JB |
1121 | |
1122 | case Beqlsign: | |
4015b3c0 GM |
1123 | { |
1124 | Lisp_Object v1, v2; | |
f5941bf8 | 1125 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1126 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1127 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1128 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1129 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1130 | if (FLOATP (v1) || FLOATP (v2)) |
1131 | { | |
1132 | double f1, f2; | |
1133 | ||
1134 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1135 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1136 | TOP = (f1 == f2 ? Qt : Qnil); | |
1137 | } | |
1138 | else | |
4015b3c0 GM |
1139 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1140 | break; | |
1141 | } | |
36f7ba0a JB |
1142 | |
1143 | case Bgtr: | |
4015b3c0 GM |
1144 | { |
1145 | Lisp_Object v1; | |
bf1de43e | 1146 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1147 | v1 = POP; |
1148 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1149 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1150 | break; |
1151 | } | |
36f7ba0a JB |
1152 | |
1153 | case Blss: | |
4015b3c0 GM |
1154 | { |
1155 | Lisp_Object v1; | |
bf1de43e | 1156 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1157 | v1 = POP; |
1158 | TOP = Flss (TOP, v1); | |
bf1de43e | 1159 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1160 | break; |
1161 | } | |
36f7ba0a JB |
1162 | |
1163 | case Bleq: | |
4015b3c0 GM |
1164 | { |
1165 | Lisp_Object v1; | |
bf1de43e | 1166 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1167 | v1 = POP; |
1168 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1169 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1170 | break; |
1171 | } | |
36f7ba0a JB |
1172 | |
1173 | case Bgeq: | |
4015b3c0 GM |
1174 | { |
1175 | Lisp_Object v1; | |
d9c1f6f9 | 1176 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1177 | v1 = POP; |
1178 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1179 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1180 | break; |
1181 | } | |
36f7ba0a JB |
1182 | |
1183 | case Bdiff: | |
bf1de43e | 1184 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1185 | DISCARD (1); |
36f7ba0a | 1186 | TOP = Fminus (2, &TOP); |
bf1de43e | 1187 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1188 | break; |
1189 | ||
1190 | case Bnegate: | |
4015b3c0 GM |
1191 | { |
1192 | Lisp_Object v1; | |
1193 | v1 = TOP; | |
1194 | if (INTEGERP (v1)) | |
1195 | { | |
1196 | XSETINT (v1, - XINT (v1)); | |
1197 | TOP = v1; | |
1198 | } | |
1199 | else | |
bf1de43e GM |
1200 | { |
1201 | BEFORE_POTENTIAL_GC (); | |
1202 | TOP = Fminus (1, &TOP); | |
1203 | AFTER_POTENTIAL_GC (); | |
1204 | } | |
4015b3c0 GM |
1205 | break; |
1206 | } | |
36f7ba0a JB |
1207 | |
1208 | case Bplus: | |
bf1de43e | 1209 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1210 | DISCARD (1); |
36f7ba0a | 1211 | TOP = Fplus (2, &TOP); |
bf1de43e | 1212 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1213 | break; |
1214 | ||
1215 | case Bmax: | |
bf1de43e | 1216 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1217 | DISCARD (1); |
36f7ba0a | 1218 | TOP = Fmax (2, &TOP); |
bf1de43e | 1219 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1220 | break; |
1221 | ||
1222 | case Bmin: | |
bf1de43e | 1223 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1224 | DISCARD (1); |
36f7ba0a | 1225 | TOP = Fmin (2, &TOP); |
bf1de43e | 1226 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1227 | break; |
1228 | ||
1229 | case Bmult: | |
bf1de43e | 1230 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1231 | DISCARD (1); |
36f7ba0a | 1232 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1233 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1234 | break; |
1235 | ||
1236 | case Bquo: | |
bf1de43e | 1237 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1238 | DISCARD (1); |
36f7ba0a | 1239 | TOP = Fquo (2, &TOP); |
bf1de43e | 1240 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1241 | break; |
1242 | ||
1243 | case Brem: | |
4015b3c0 GM |
1244 | { |
1245 | Lisp_Object v1; | |
bf1de43e | 1246 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1247 | v1 = POP; |
1248 | TOP = Frem (TOP, v1); | |
bf1de43e | 1249 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1250 | break; |
1251 | } | |
36f7ba0a JB |
1252 | |
1253 | case Bpoint: | |
4015b3c0 GM |
1254 | { |
1255 | Lisp_Object v1; | |
1256 | XSETFASTINT (v1, PT); | |
1257 | PUSH (v1); | |
1258 | break; | |
1259 | } | |
36f7ba0a JB |
1260 | |
1261 | case Bgoto_char: | |
4015b3c0 | 1262 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1263 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1264 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1265 | break; |
1266 | ||
1267 | case Binsert: | |
4015b3c0 | 1268 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1269 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1270 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1271 | break; |
1272 | ||
63639d44 JB |
1273 | case BinsertN: |
1274 | op = FETCH; | |
4015b3c0 | 1275 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1276 | DISCARD (op - 1); |
63639d44 | 1277 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1278 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1279 | break; |
1280 | ||
36f7ba0a | 1281 | case Bpoint_max: |
4015b3c0 GM |
1282 | { |
1283 | Lisp_Object v1; | |
1284 | XSETFASTINT (v1, ZV); | |
1285 | PUSH (v1); | |
1286 | break; | |
1287 | } | |
36f7ba0a JB |
1288 | |
1289 | case Bpoint_min: | |
4015b3c0 GM |
1290 | { |
1291 | Lisp_Object v1; | |
1292 | XSETFASTINT (v1, BEGV); | |
1293 | PUSH (v1); | |
1294 | break; | |
1295 | } | |
36f7ba0a JB |
1296 | |
1297 | case Bchar_after: | |
bf1de43e | 1298 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1299 | TOP = Fchar_after (TOP); |
bf1de43e | 1300 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1301 | break; |
1302 | ||
1303 | case Bfollowing_char: | |
4015b3c0 GM |
1304 | { |
1305 | Lisp_Object v1; | |
bf1de43e | 1306 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1307 | v1 = Ffollowing_char (); |
bf1de43e | 1308 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1309 | PUSH (v1); |
1310 | break; | |
1311 | } | |
36f7ba0a JB |
1312 | |
1313 | case Bpreceding_char: | |
4015b3c0 GM |
1314 | { |
1315 | Lisp_Object v1; | |
bf1de43e | 1316 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1317 | v1 = Fprevious_char (); |
bf1de43e | 1318 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1319 | PUSH (v1); |
1320 | break; | |
1321 | } | |
36f7ba0a JB |
1322 | |
1323 | case Bcurrent_column: | |
4015b3c0 GM |
1324 | { |
1325 | Lisp_Object v1; | |
96111f48 | 1326 | BEFORE_POTENTIAL_GC (); |
7831777b | 1327 | XSETFASTINT (v1, current_column ()); |
96111f48 | 1328 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1329 | PUSH (v1); |
1330 | break; | |
1331 | } | |
36f7ba0a JB |
1332 | |
1333 | case Bindent_to: | |
4015b3c0 | 1334 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1335 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1336 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1337 | break; |
1338 | ||
1339 | case Beolp: | |
1340 | PUSH (Feolp ()); | |
1341 | break; | |
1342 | ||
1343 | case Beobp: | |
1344 | PUSH (Feobp ()); | |
1345 | break; | |
1346 | ||
1347 | case Bbolp: | |
1348 | PUSH (Fbolp ()); | |
1349 | break; | |
1350 | ||
1351 | case Bbobp: | |
1352 | PUSH (Fbobp ()); | |
1353 | break; | |
1354 | ||
1355 | case Bcurrent_buffer: | |
1356 | PUSH (Fcurrent_buffer ()); | |
1357 | break; | |
1358 | ||
1359 | case Bset_buffer: | |
4015b3c0 | 1360 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1361 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1362 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1363 | break; |
1364 | ||
36f7ba0a JB |
1365 | case Binteractive_p: |
1366 | PUSH (Finteractive_p ()); | |
1367 | break; | |
1368 | ||
1369 | case Bforward_char: | |
4015b3c0 | 1370 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1371 | TOP = Fforward_char (TOP); |
4015b3c0 | 1372 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1373 | break; |
1374 | ||
1375 | case Bforward_word: | |
4015b3c0 | 1376 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1377 | TOP = Fforward_word (TOP); |
4015b3c0 | 1378 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1379 | break; |
1380 | ||
1381 | case Bskip_chars_forward: | |
4015b3c0 GM |
1382 | { |
1383 | Lisp_Object v1; | |
4015b3c0 | 1384 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1385 | v1 = POP; |
4015b3c0 GM |
1386 | TOP = Fskip_chars_forward (TOP, v1); |
1387 | AFTER_POTENTIAL_GC (); | |
1388 | break; | |
1389 | } | |
36f7ba0a JB |
1390 | |
1391 | case Bskip_chars_backward: | |
4015b3c0 GM |
1392 | { |
1393 | Lisp_Object v1; | |
4015b3c0 | 1394 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1395 | v1 = POP; |
4015b3c0 GM |
1396 | TOP = Fskip_chars_backward (TOP, v1); |
1397 | AFTER_POTENTIAL_GC (); | |
1398 | break; | |
1399 | } | |
36f7ba0a JB |
1400 | |
1401 | case Bforward_line: | |
4015b3c0 | 1402 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1403 | TOP = Fforward_line (TOP); |
4015b3c0 | 1404 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1405 | break; |
1406 | ||
1407 | case Bchar_syntax: | |
9281d077 KH |
1408 | { |
1409 | int c; | |
1410 | ||
1411 | BEFORE_POTENTIAL_GC (); | |
1412 | CHECK_CHARACTER (TOP); | |
1413 | AFTER_POTENTIAL_GC (); | |
1414 | c = XFASTINT (TOP); | |
4b4deea2 | 1415 | if (NILP (BVAR (current_buffer, enable_multibyte_characters))) |
9281d077 KH |
1416 | MAKE_CHAR_MULTIBYTE (c); |
1417 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1418 | } |
36f7ba0a JB |
1419 | break; |
1420 | ||
1421 | case Bbuffer_substring: | |
4015b3c0 GM |
1422 | { |
1423 | Lisp_Object v1; | |
4015b3c0 | 1424 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1425 | v1 = POP; |
4015b3c0 GM |
1426 | TOP = Fbuffer_substring (TOP, v1); |
1427 | AFTER_POTENTIAL_GC (); | |
1428 | break; | |
1429 | } | |
36f7ba0a JB |
1430 | |
1431 | case Bdelete_region: | |
4015b3c0 GM |
1432 | { |
1433 | Lisp_Object v1; | |
4015b3c0 | 1434 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1435 | v1 = POP; |
4015b3c0 GM |
1436 | TOP = Fdelete_region (TOP, v1); |
1437 | AFTER_POTENTIAL_GC (); | |
1438 | break; | |
1439 | } | |
36f7ba0a JB |
1440 | |
1441 | case Bnarrow_to_region: | |
4015b3c0 GM |
1442 | { |
1443 | Lisp_Object v1; | |
4015b3c0 | 1444 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1445 | v1 = POP; |
4015b3c0 GM |
1446 | TOP = Fnarrow_to_region (TOP, v1); |
1447 | AFTER_POTENTIAL_GC (); | |
1448 | break; | |
1449 | } | |
36f7ba0a JB |
1450 | |
1451 | case Bwiden: | |
4015b3c0 | 1452 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1453 | PUSH (Fwiden ()); |
4015b3c0 | 1454 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1455 | break; |
1456 | ||
63639d44 | 1457 | case Bend_of_line: |
4015b3c0 | 1458 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1459 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1460 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1461 | break; |
1462 | ||
1463 | case Bset_marker: | |
4015b3c0 GM |
1464 | { |
1465 | Lisp_Object v1, v2; | |
bf1de43e | 1466 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1467 | v1 = POP; |
1468 | v2 = POP; | |
1469 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1470 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1471 | break; |
1472 | } | |
63639d44 JB |
1473 | |
1474 | case Bmatch_beginning: | |
bf1de43e | 1475 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1476 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1477 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1478 | break; |
1479 | ||
1480 | case Bmatch_end: | |
bf1de43e | 1481 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1482 | TOP = Fmatch_end (TOP); |
bf1de43e | 1483 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1484 | break; |
1485 | ||
1486 | case Bupcase: | |
bf1de43e | 1487 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1488 | TOP = Fupcase (TOP); |
bf1de43e | 1489 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1490 | break; |
1491 | ||
1492 | case Bdowncase: | |
bf1de43e | 1493 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1494 | TOP = Fdowncase (TOP); |
bf1de43e | 1495 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1496 | break; |
1497 | ||
36f7ba0a | 1498 | case Bstringeqlsign: |
4015b3c0 GM |
1499 | { |
1500 | Lisp_Object v1; | |
bf1de43e | 1501 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1502 | v1 = POP; |
1503 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1504 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1505 | break; |
1506 | } | |
36f7ba0a JB |
1507 | |
1508 | case Bstringlss: | |
4015b3c0 GM |
1509 | { |
1510 | Lisp_Object v1; | |
bf1de43e | 1511 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1512 | v1 = POP; |
1513 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1514 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1515 | break; |
1516 | } | |
36f7ba0a JB |
1517 | |
1518 | case Bequal: | |
4015b3c0 GM |
1519 | { |
1520 | Lisp_Object v1; | |
1521 | v1 = POP; | |
1522 | TOP = Fequal (TOP, v1); | |
1523 | break; | |
1524 | } | |
36f7ba0a JB |
1525 | |
1526 | case Bnthcdr: | |
4015b3c0 GM |
1527 | { |
1528 | Lisp_Object v1; | |
bf1de43e | 1529 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1530 | v1 = POP; |
1531 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1532 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1533 | break; |
1534 | } | |
36f7ba0a JB |
1535 | |
1536 | case Belt: | |
4015b3c0 GM |
1537 | { |
1538 | Lisp_Object v1, v2; | |
1539 | if (CONSP (TOP)) | |
1540 | { | |
1541 | /* Exchange args and then do nth. */ | |
bf1de43e | 1542 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1543 | v2 = POP; |
1544 | v1 = TOP; | |
b7826503 | 1545 | CHECK_NUMBER (v2); |
f5941bf8 | 1546 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1547 | op = XINT (v2); |
1548 | immediate_quit = 1; | |
14c5155a KS |
1549 | while (--op >= 0 && CONSP (v1)) |
1550 | v1 = XCDR (v1); | |
4015b3c0 | 1551 | immediate_quit = 0; |
14c5155a | 1552 | TOP = CAR (v1); |
4015b3c0 GM |
1553 | } |
1554 | else | |
1555 | { | |
bf1de43e | 1556 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1557 | v1 = POP; |
1558 | TOP = Felt (TOP, v1); | |
bf1de43e | 1559 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1560 | } |
1561 | break; | |
1562 | } | |
36f7ba0a JB |
1563 | |
1564 | case Bmember: | |
4015b3c0 GM |
1565 | { |
1566 | Lisp_Object v1; | |
bf1de43e | 1567 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1568 | v1 = POP; |
1569 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1570 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1571 | break; |
1572 | } | |
36f7ba0a JB |
1573 | |
1574 | case Bassq: | |
4015b3c0 GM |
1575 | { |
1576 | Lisp_Object v1; | |
bf1de43e | 1577 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1578 | v1 = POP; |
1579 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1580 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1581 | break; |
1582 | } | |
36f7ba0a JB |
1583 | |
1584 | case Bnreverse: | |
bf1de43e | 1585 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1586 | TOP = Fnreverse (TOP); |
bf1de43e | 1587 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1588 | break; |
1589 | ||
1590 | case Bsetcar: | |
4015b3c0 GM |
1591 | { |
1592 | Lisp_Object v1; | |
bf1de43e | 1593 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1594 | v1 = POP; |
1595 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1596 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1597 | break; |
1598 | } | |
36f7ba0a JB |
1599 | |
1600 | case Bsetcdr: | |
4015b3c0 GM |
1601 | { |
1602 | Lisp_Object v1; | |
bf1de43e | 1603 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1604 | v1 = POP; |
1605 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1606 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1607 | break; |
1608 | } | |
36f7ba0a JB |
1609 | |
1610 | case Bcar_safe: | |
4015b3c0 GM |
1611 | { |
1612 | Lisp_Object v1; | |
1613 | v1 = TOP; | |
14c5155a | 1614 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1615 | break; |
1616 | } | |
36f7ba0a JB |
1617 | |
1618 | case Bcdr_safe: | |
4015b3c0 GM |
1619 | { |
1620 | Lisp_Object v1; | |
1621 | v1 = TOP; | |
14c5155a | 1622 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1623 | break; |
1624 | } | |
36f7ba0a JB |
1625 | |
1626 | case Bnconc: | |
bf1de43e | 1627 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1628 | DISCARD (1); |
36f7ba0a | 1629 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1630 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1631 | break; |
1632 | ||
1633 | case Bnumberp: | |
63639d44 | 1634 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1635 | break; |
1636 | ||
1637 | case Bintegerp: | |
617bd3f6 | 1638 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1639 | break; |
1640 | ||
1641 | #ifdef BYTE_CODE_SAFE | |
1642 | case Bset_mark: | |
f5941bf8 | 1643 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1644 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1645 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1646 | break; |
1647 | case Bscan_buffer: | |
f5941bf8 | 1648 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1649 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1650 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1651 | break; |
36f7ba0a JB |
1652 | #endif |
1653 | ||
c96d71f7 RS |
1654 | case 0: |
1655 | abort (); | |
1656 | ||
1657 | case 255: | |
36f7ba0a JB |
1658 | default: |
1659 | #ifdef BYTE_CODE_SAFE | |
1660 | if (op < Bconstant) | |
f5941bf8 | 1661 | { |
cc94f3b2 | 1662 | abort (); |
f5941bf8 | 1663 | } |
36f7ba0a | 1664 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1665 | { |
cc94f3b2 | 1666 | abort (); |
f5941bf8 | 1667 | } |
36f7ba0a JB |
1668 | PUSH (vectorp[op]); |
1669 | #else | |
1670 | PUSH (vectorp[op - Bconstant]); | |
1671 | #endif | |
1672 | } | |
1673 | } | |
1674 | ||
1675 | exit: | |
7ca1e8b7 GM |
1676 | |
1677 | byte_stack_list = byte_stack_list->next; | |
1678 | ||
36f7ba0a | 1679 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1680 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1681 | #ifdef BYTE_CODE_SAFE |
1682 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1683 | #else | |
1684 | abort (); | |
1685 | #endif | |
8e11578b | 1686 | |
4015b3c0 | 1687 | return result; |
36f7ba0a JB |
1688 | } |
1689 | ||
dfcf069d | 1690 | void |
971de7fb | 1691 | syms_of_bytecode (void) |
36f7ba0a | 1692 | { |
d67b4f80 | 1693 | Qbytecode = intern_c_string ("byte-code"); |
36f7ba0a JB |
1694 | staticpro (&Qbytecode); |
1695 | ||
1696 | defsubr (&Sbyte_code); | |
1697 | ||
1698 | #ifdef BYTE_CODE_METER | |
1699 | ||
29208e82 | 1700 | DEFVAR_LISP ("byte-code-meter", Vbyte_code_meter, |
39f624fa PJ |
1701 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1702 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1703 | opcode CODE has been executed. | |
1704 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1705 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1706 | executed in succession. */); | |
8e11578b | 1707 | |
29208e82 | 1708 | DEFVAR_BOOL ("byte-metering-on", byte_metering_on, |
39f624fa PJ |
1709 | doc: /* If non-nil, keep profiling information on byte code usage. |
1710 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1711 | If a symbol has a property named `byte-code-meter' whose value is an | |
1712 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1713 | |
1714 | byte_metering_on = 0; | |
63639d44 | 1715 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
d67b4f80 | 1716 | Qbyte_code_meter = intern_c_string ("byte-code-meter"); |
63639d44 | 1717 | staticpro (&Qbyte_code_meter); |
36f7ba0a JB |
1718 | { |
1719 | int i = 256; | |
1720 | while (i--) | |
63639d44 JB |
1721 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1722 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1723 | } |
1724 | #endif | |
1725 | } |