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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 | |
615f2d59 | 79 | #endif /* BYTE_CODE_METER */ |
36f7ba0a JB |
80 | \f |
81 | ||
82 | Lisp_Object Qbytecode; | |
b9598260 | 83 | extern Lisp_Object Qand_optional, Qand_rest; |
36f7ba0a JB |
84 | |
85 | /* Byte codes: */ | |
86 | ||
3e21b6a7 | 87 | #define Bstack_ref 0 /* Actually, Bstack_ref+0 is not implemented: use dup. */ |
36f7ba0a JB |
88 | #define Bvarref 010 |
89 | #define Bvarset 020 | |
90 | #define Bvarbind 030 | |
91 | #define Bcall 040 | |
92 | #define Bunbind 050 | |
93 | ||
94 | #define Bnth 070 | |
95 | #define Bsymbolp 071 | |
96 | #define Bconsp 072 | |
97 | #define Bstringp 073 | |
98 | #define Blistp 074 | |
99 | #define Beq 075 | |
100 | #define Bmemq 076 | |
101 | #define Bnot 077 | |
102 | #define Bcar 0100 | |
103 | #define Bcdr 0101 | |
104 | #define Bcons 0102 | |
105 | #define Blist1 0103 | |
106 | #define Blist2 0104 | |
107 | #define Blist3 0105 | |
108 | #define Blist4 0106 | |
109 | #define Blength 0107 | |
110 | #define Baref 0110 | |
111 | #define Baset 0111 | |
112 | #define Bsymbol_value 0112 | |
63639d44 | 113 | #define Bsymbol_function 0113 |
36f7ba0a | 114 | #define Bset 0114 |
63639d44 | 115 | #define Bfset 0115 |
36f7ba0a JB |
116 | #define Bget 0116 |
117 | #define Bsubstring 0117 | |
118 | #define Bconcat2 0120 | |
119 | #define Bconcat3 0121 | |
120 | #define Bconcat4 0122 | |
121 | #define Bsub1 0123 | |
122 | #define Badd1 0124 | |
123 | #define Beqlsign 0125 | |
124 | #define Bgtr 0126 | |
125 | #define Blss 0127 | |
126 | #define Bleq 0130 | |
127 | #define Bgeq 0131 | |
128 | #define Bdiff 0132 | |
129 | #define Bnegate 0133 | |
130 | #define Bplus 0134 | |
131 | #define Bmax 0135 | |
132 | #define Bmin 0136 | |
133 | #define Bmult 0137 | |
134 | ||
135 | #define Bpoint 0140 | |
3b841abc | 136 | /* Was Bmark in v17. */ |
e0f57e65 | 137 | #define Bsave_current_buffer 0141 /* Obsolete. */ |
36f7ba0a JB |
138 | #define Bgoto_char 0142 |
139 | #define Binsert 0143 | |
140 | #define Bpoint_max 0144 | |
141 | #define Bpoint_min 0145 | |
142 | #define Bchar_after 0146 | |
143 | #define Bfollowing_char 0147 | |
144 | #define Bpreceding_char 0150 | |
145 | #define Bcurrent_column 0151 | |
146 | #define Bindent_to 0152 | |
615f2d59 | 147 | #ifdef BYTE_CODE_SAFE |
36f7ba0a | 148 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ |
615f2d59 | 149 | #endif |
36f7ba0a JB |
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. */ |
615f2d59 | 157 | #if 0 |
63639d44 | 158 | #define Bread_char 0162 /* No longer generated as of v19 */ |
615f2d59 PE |
159 | #endif |
160 | #ifdef BYTE_CODE_SAFE | |
36f7ba0a | 161 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
615f2d59 | 162 | #endif |
7200d79c | 163 | #define Binteractive_p 0164 /* Obsolete since Emacs-24.1. */ |
36f7ba0a JB |
164 | |
165 | #define Bforward_char 0165 | |
166 | #define Bforward_word 0166 | |
167 | #define Bskip_chars_forward 0167 | |
168 | #define Bskip_chars_backward 0170 | |
169 | #define Bforward_line 0171 | |
170 | #define Bchar_syntax 0172 | |
171 | #define Bbuffer_substring 0173 | |
172 | #define Bdelete_region 0174 | |
173 | #define Bnarrow_to_region 0175 | |
174 | #define Bwiden 0176 | |
63639d44 | 175 | #define Bend_of_line 0177 |
36f7ba0a JB |
176 | |
177 | #define Bconstant2 0201 | |
178 | #define Bgoto 0202 | |
179 | #define Bgotoifnil 0203 | |
180 | #define Bgotoifnonnil 0204 | |
181 | #define Bgotoifnilelsepop 0205 | |
182 | #define Bgotoifnonnilelsepop 0206 | |
183 | #define Breturn 0207 | |
184 | #define Bdiscard 0210 | |
185 | #define Bdup 0211 | |
186 | ||
187 | #define Bsave_excursion 0212 | |
7200d79c | 188 | #define Bsave_window_excursion 0213 /* Obsolete since Emacs-24.1. */ |
36f7ba0a JB |
189 | #define Bsave_restriction 0214 |
190 | #define Bcatch 0215 | |
191 | ||
192 | #define Bunwind_protect 0216 | |
193 | #define Bcondition_case 0217 | |
7200d79c SM |
194 | #define Btemp_output_buffer_setup 0220 /* Obsolete since Emacs-24.1. */ |
195 | #define Btemp_output_buffer_show 0221 /* Obsolete since Emacs-24.1. */ | |
36f7ba0a | 196 | |
7200d79c | 197 | #define Bunbind_all 0222 /* Obsolete. Never used. */ |
36f7ba0a | 198 | |
63639d44 JB |
199 | #define Bset_marker 0223 |
200 | #define Bmatch_beginning 0224 | |
201 | #define Bmatch_end 0225 | |
202 | #define Bupcase 0226 | |
203 | #define Bdowncase 0227 | |
204 | ||
36f7ba0a JB |
205 | #define Bstringeqlsign 0230 |
206 | #define Bstringlss 0231 | |
207 | #define Bequal 0232 | |
208 | #define Bnthcdr 0233 | |
209 | #define Belt 0234 | |
210 | #define Bmember 0235 | |
211 | #define Bassq 0236 | |
212 | #define Bnreverse 0237 | |
213 | #define Bsetcar 0240 | |
214 | #define Bsetcdr 0241 | |
215 | #define Bcar_safe 0242 | |
216 | #define Bcdr_safe 0243 | |
217 | #define Bnconc 0244 | |
218 | #define Bquo 0245 | |
219 | #define Brem 0246 | |
220 | #define Bnumberp 0247 | |
221 | #define Bintegerp 0250 | |
222 | ||
63639d44 JB |
223 | #define BRgoto 0252 |
224 | #define BRgotoifnil 0253 | |
225 | #define BRgotoifnonnil 0254 | |
226 | #define BRgotoifnilelsepop 0255 | |
227 | #define BRgotoifnonnilelsepop 0256 | |
228 | ||
229 | #define BlistN 0257 | |
230 | #define BconcatN 0260 | |
231 | #define BinsertN 0261 | |
232 | ||
b9598260 SM |
233 | /* Bstack_ref is code 0. */ |
234 | #define Bstack_set 0262 | |
235 | #define Bstack_set2 0263 | |
b9598260 SM |
236 | #define BdiscardN 0266 |
237 | ||
36f7ba0a | 238 | #define Bconstant 0300 |
7ca1e8b7 | 239 | |
b286858c SM |
240 | /* Whether to maintain a `top' and `bottom' field in the stack frame. */ |
241 | #define BYTE_MAINTAIN_TOP (BYTE_CODE_SAFE || BYTE_MARK_STACK) | |
4015b3c0 | 242 | \f |
7ca1e8b7 GM |
243 | /* Structure describing a value stack used during byte-code execution |
244 | in Fbyte_code. */ | |
245 | ||
246 | struct byte_stack | |
247 | { | |
248 | /* Program counter. This points into the byte_string below | |
249 | and is relocated when that string is relocated. */ | |
33b6c007 | 250 | const unsigned char *pc; |
7ca1e8b7 GM |
251 | |
252 | /* Top and bottom of stack. The bottom points to an area of memory | |
253 | allocated with alloca in Fbyte_code. */ | |
b286858c | 254 | #if BYTE_MAINTAIN_TOP |
7ca1e8b7 | 255 | Lisp_Object *top, *bottom; |
b286858c | 256 | #endif |
7ca1e8b7 GM |
257 | |
258 | /* The string containing the byte-code, and its current address. | |
259 | Storing this here protects it from GC because mark_byte_stack | |
260 | marks it. */ | |
261 | Lisp_Object byte_string; | |
33b6c007 | 262 | const unsigned char *byte_string_start; |
7ca1e8b7 GM |
263 | |
264 | /* The vector of constants used during byte-code execution. Storing | |
265 | this here protects it from GC because mark_byte_stack marks it. */ | |
266 | Lisp_Object constants; | |
267 | ||
268 | /* Next entry in byte_stack_list. */ | |
269 | struct byte_stack *next; | |
270 | }; | |
271 | ||
272 | /* A list of currently active byte-code execution value stacks. | |
273 | Fbyte_code adds an entry to the head of this list before it starts | |
274 | processing byte-code, and it removed the entry again when it is | |
275 | done. Signalling an error truncates the list analoguous to | |
276 | gcprolist. */ | |
277 | ||
278 | struct byte_stack *byte_stack_list; | |
279 | ||
4015b3c0 | 280 | \f |
7ca1e8b7 GM |
281 | /* Mark objects on byte_stack_list. Called during GC. */ |
282 | ||
b286858c | 283 | #if BYTE_MARK_STACK |
7ca1e8b7 | 284 | void |
971de7fb | 285 | mark_byte_stack (void) |
7ca1e8b7 GM |
286 | { |
287 | struct byte_stack *stack; | |
288 | Lisp_Object *obj; | |
289 | ||
290 | for (stack = byte_stack_list; stack; stack = stack->next) | |
291 | { | |
dff13d03 GM |
292 | /* If STACK->top is null here, this means there's an opcode in |
293 | Fbyte_code that wasn't expected to GC, but did. To find out | |
294 | which opcode this is, record the value of `stack', and walk | |
295 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
296 | The culprit is found in the frame of Fbyte_code where the | |
297 | address of its local variable `stack' is equal to the | |
298 | recorded value of `stack' here. */ | |
6b61353c | 299 | eassert (stack->top); |
8e11578b | 300 | |
7ca1e8b7 | 301 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 302 | mark_object (*obj); |
a719d13e | 303 | |
6b61353c KH |
304 | mark_object (stack->byte_string); |
305 | mark_object (stack->constants); | |
7ca1e8b7 GM |
306 | } |
307 | } | |
b286858c | 308 | #endif |
7ca1e8b7 | 309 | |
a719d13e GM |
310 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
311 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 312 | |
8e11578b | 313 | void |
971de7fb | 314 | unmark_byte_stack (void) |
7ca1e8b7 GM |
315 | { |
316 | struct byte_stack *stack; | |
317 | ||
318 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 319 | { |
d5db4077 | 320 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
321 | { |
322 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 323 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
324 | stack->pc = stack->byte_string_start + offset; |
325 | } | |
326 | } | |
7ca1e8b7 GM |
327 | } |
328 | ||
36f7ba0a JB |
329 | \f |
330 | /* Fetch the next byte from the bytecode stream */ | |
331 | ||
7ca1e8b7 | 332 | #define FETCH *stack.pc++ |
36f7ba0a | 333 | |
4015b3c0 GM |
334 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
335 | out of them */ | |
36f7ba0a JB |
336 | |
337 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
338 | ||
4015b3c0 GM |
339 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
340 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
341 | bothered to compile the preincrement operator properly, as of 4/91. | |
342 | -JimB */ | |
7ca1e8b7 GM |
343 | |
344 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
345 | |
346 | /* Pop a value off the execution stack. */ | |
347 | ||
7ca1e8b7 | 348 | #define POP (*top--) |
36f7ba0a JB |
349 | |
350 | /* Discard n values from the execution stack. */ | |
351 | ||
7ca1e8b7 GM |
352 | #define DISCARD(n) (top -= (n)) |
353 | ||
354 | /* Get the value which is at the top of the execution stack, but don't | |
355 | pop it. */ | |
356 | ||
357 | #define TOP (*top) | |
36f7ba0a | 358 | |
4015b3c0 | 359 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 360 | that might GC. */ |
36f7ba0a | 361 | |
b286858c SM |
362 | #if !BYTE_MAINTAIN_TOP |
363 | #define BEFORE_POTENTIAL_GC() ((void)0) | |
364 | #define AFTER_POTENTIAL_GC() ((void)0) | |
365 | #else | |
7ca1e8b7 GM |
366 | #define BEFORE_POTENTIAL_GC() stack.top = top |
367 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
b286858c | 368 | #endif |
36f7ba0a | 369 | |
14726871 RS |
370 | /* Garbage collect if we have consed enough since the last time. |
371 | We do this at every branch, to avoid loops that never GC. */ | |
372 | ||
3414f2d8 | 373 | #define MAYBE_GC() \ |
7914961c | 374 | do { \ |
3414f2d8 RS |
375 | if (consing_since_gc > gc_cons_threshold \ |
376 | && consing_since_gc > gc_relative_threshold) \ | |
377 | { \ | |
378 | BEFORE_POTENTIAL_GC (); \ | |
379 | Fgarbage_collect (); \ | |
380 | AFTER_POTENTIAL_GC (); \ | |
381 | } \ | |
7914961c | 382 | } while (0) |
5e7ed093 | 383 | |
3d5fc37b | 384 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
385 | |
386 | #ifdef BYTE_CODE_SAFE | |
387 | ||
4015b3c0 | 388 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
389 | if (ARG >= bytestr_length) abort () |
390 | ||
4015b3c0 | 391 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
392 | |
393 | #define CHECK_RANGE(ARG) | |
394 | ||
4015b3c0 | 395 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 396 | |
e12ea64e GM |
397 | /* A version of the QUIT macro which makes sure that the stack top is |
398 | set before signaling `quit'. */ | |
399 | ||
400 | #define BYTE_CODE_QUIT \ | |
401 | do { \ | |
402 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
403 | { \ | |
731475e7 | 404 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
405 | Vquit_flag = Qnil; \ |
406 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 407 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 408 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 409 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 410 | AFTER_POTENTIAL_GC (); \ |
e12ea64e | 411 | } \ |
c0335e02 | 412 | ELSE_PENDING_SIGNALS \ |
e12ea64e GM |
413 | } while (0) |
414 | ||
7ca1e8b7 | 415 | |
36f7ba0a | 416 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
417 | doc: /* Function used internally in byte-compiled code. |
418 | The first argument, BYTESTR, is a string of byte code; | |
419 | the second, VECTOR, a vector of constants; | |
420 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
421 | If the third argument is incorrect, Emacs may crash. */) | |
5842a27b | 422 | (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth) |
b9598260 | 423 | { |
7200d79c | 424 | return exec_byte_code (bytestr, vector, maxdepth, Qnil, 0, NULL); |
b9598260 SM |
425 | } |
426 | ||
427 | /* Execute the byte-code in BYTESTR. VECTOR is the constant vector, and | |
428 | MAXDEPTH is the maximum stack depth used (if MAXDEPTH is incorrect, | |
429 | emacs may crash!). If ARGS_TEMPLATE is non-nil, it should be a lisp | |
430 | argument list (including &rest, &optional, etc.), and ARGS, of size | |
431 | NARGS, should be a vector of the actual arguments. The arguments in | |
432 | ARGS are pushed on the stack according to ARGS_TEMPLATE before | |
433 | executing BYTESTR. */ | |
434 | ||
435 | Lisp_Object | |
0ee81a0c SM |
436 | exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, |
437 | Lisp_Object args_template, int nargs, Lisp_Object *args) | |
36f7ba0a | 438 | { |
aed13378 | 439 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
440 | #ifdef BYTE_CODE_METER |
441 | int this_op = 0; | |
442 | int prev_op; | |
443 | #endif | |
7ca1e8b7 | 444 | int op; |
4015b3c0 | 445 | /* Lisp_Object v1, v2; */ |
089b985f | 446 | Lisp_Object *vectorp; |
36f7ba0a | 447 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
448 | int const_length = XVECTOR (vector)->size; |
449 | Lisp_Object *stacke; | |
089b985f | 450 | int bytestr_length; |
1be4d761 | 451 | #endif |
7ca1e8b7 GM |
452 | struct byte_stack stack; |
453 | Lisp_Object *top; | |
4015b3c0 | 454 | Lisp_Object result; |
36f7ba0a | 455 | |
603a0937 | 456 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
457 | { |
458 | struct frame *f = SELECTED_FRAME (); | |
459 | if (FRAME_X_P (f) | |
460 | && FRAME_FONT (f)->direction != 0 | |
461 | && FRAME_FONT (f)->direction != 1) | |
462 | abort (); | |
463 | } | |
464 | #endif | |
465 | ||
b7826503 | 466 | CHECK_STRING (bytestr); |
c616acb8 | 467 | CHECK_VECTOR (vector); |
b7826503 | 468 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 469 | |
089b985f KH |
470 | if (STRING_MULTIBYTE (bytestr)) |
471 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
472 | because they produced a raw 8-bit string for byte-code and now | |
473 | such a byte-code string is loaded as multibyte while raw 8-bit | |
474 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 475 | convert them back to the originally intended unibyte form. */ |
5274126b | 476 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 477 | |
1be4d761 | 478 | #ifdef BYTE_CODE_SAFE |
d5db4077 | 479 | bytestr_length = SBYTES (bytestr); |
1be4d761 | 480 | #endif |
089b985f KH |
481 | vectorp = XVECTOR (vector)->contents; |
482 | ||
7ca1e8b7 | 483 | stack.byte_string = bytestr; |
d5db4077 | 484 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 485 | stack.constants = vector; |
b286858c | 486 | top = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 | 487 | * sizeof (Lisp_Object)); |
b286858c SM |
488 | #if BYTE_MAINTAIN_TOP |
489 | stack.bottom = top; | |
7ca1e8b7 | 490 | stack.top = NULL; |
b286858c SM |
491 | #endif |
492 | top -= 1; | |
7ca1e8b7 GM |
493 | stack.next = byte_stack_list; |
494 | byte_stack_list = &stack; | |
36f7ba0a | 495 | |
7ca1e8b7 GM |
496 | #ifdef BYTE_CODE_SAFE |
497 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
498 | #endif | |
8e11578b | 499 | |
e2abe5a1 | 500 | if (INTEGERP (args_template)) |
b9598260 | 501 | { |
e2abe5a1 SM |
502 | int at = XINT (args_template); |
503 | int rest = at & 128; | |
504 | int mandatory = at & 127; | |
505 | int nonrest = at >> 8; | |
506 | eassert (mandatory <= nonrest); | |
507 | if (nargs <= nonrest) | |
508 | { | |
509 | int i; | |
510 | for (i = 0 ; i < nargs; i++, args++) | |
511 | PUSH (*args); | |
512 | if (nargs < mandatory) | |
513 | /* Too few arguments. */ | |
514 | Fsignal (Qwrong_number_of_arguments, | |
515 | Fcons (Fcons (make_number (mandatory), | |
516 | rest ? Qand_rest : make_number (nonrest)), | |
517 | Fcons (make_number (nargs), Qnil))); | |
518 | else | |
519 | { | |
520 | for (; i < nonrest; i++) | |
521 | PUSH (Qnil); | |
522 | if (rest) | |
523 | PUSH (Qnil); | |
524 | } | |
525 | } | |
526 | else if (rest) | |
527 | { | |
528 | int i; | |
529 | for (i = 0 ; i < nonrest; i++, args++) | |
530 | PUSH (*args); | |
531 | PUSH (Flist (nargs - nonrest, args)); | |
532 | } | |
533 | else | |
534 | /* Too many arguments. */ | |
b9598260 | 535 | Fsignal (Qwrong_number_of_arguments, |
e2abe5a1 SM |
536 | Fcons (Fcons (make_number (mandatory), |
537 | make_number (nonrest)), | |
538 | Fcons (make_number (nargs), Qnil))); | |
539 | } | |
540 | else if (! NILP (args_template)) | |
541 | /* We should push some arguments on the stack. */ | |
542 | { | |
543 | error ("Unknown args template!"); | |
b9598260 SM |
544 | } |
545 | ||
36f7ba0a JB |
546 | while (1) |
547 | { | |
548 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 549 | if (top > stacke) |
cc94f3b2 | 550 | abort (); |
7ca1e8b7 | 551 | else if (top < stack.bottom - 1) |
cc94f3b2 | 552 | abort (); |
36f7ba0a JB |
553 | #endif |
554 | ||
36f7ba0a JB |
555 | #ifdef BYTE_CODE_METER |
556 | prev_op = this_op; | |
557 | this_op = op = FETCH; | |
558 | METER_CODE (prev_op, op); | |
36f7ba0a | 559 | #else |
4015b3c0 | 560 | op = FETCH; |
36f7ba0a | 561 | #endif |
36f7ba0a | 562 | |
4015b3c0 GM |
563 | switch (op) |
564 | { | |
565 | case Bvarref + 7: | |
36f7ba0a JB |
566 | op = FETCH2; |
567 | goto varref; | |
568 | ||
8e11578b TTN |
569 | case Bvarref: |
570 | case Bvarref + 1: | |
571 | case Bvarref + 2: | |
4015b3c0 | 572 | case Bvarref + 3: |
8e11578b | 573 | case Bvarref + 4: |
4015b3c0 | 574 | case Bvarref + 5: |
36f7ba0a | 575 | op = op - Bvarref; |
4015b3c0 GM |
576 | goto varref; |
577 | ||
578 | /* This seems to be the most frequently executed byte-code | |
579 | among the Bvarref's, so avoid a goto here. */ | |
580 | case Bvarref+6: | |
581 | op = FETCH; | |
36f7ba0a | 582 | varref: |
4015b3c0 GM |
583 | { |
584 | Lisp_Object v1, v2; | |
585 | ||
586 | v1 = vectorp[op]; | |
587 | if (SYMBOLP (v1)) | |
588 | { | |
ce5b453a SM |
589 | if (XSYMBOL (v1)->redirect != SYMBOL_PLAINVAL |
590 | || (v2 = SYMBOL_VAL (XSYMBOL (v1)), | |
591 | EQ (v2, Qunbound))) | |
bf1de43e GM |
592 | { |
593 | BEFORE_POTENTIAL_GC (); | |
594 | v2 = Fsymbol_value (v1); | |
595 | AFTER_POTENTIAL_GC (); | |
596 | } | |
4015b3c0 GM |
597 | } |
598 | else | |
bf1de43e GM |
599 | { |
600 | BEFORE_POTENTIAL_GC (); | |
601 | v2 = Fsymbol_value (v1); | |
602 | AFTER_POTENTIAL_GC (); | |
603 | } | |
4015b3c0 GM |
604 | PUSH (v2); |
605 | break; | |
606 | } | |
607 | ||
608 | case Bgotoifnil: | |
21ed6de3 KR |
609 | { |
610 | Lisp_Object v1; | |
611 | MAYBE_GC (); | |
612 | op = FETCH2; | |
613 | v1 = POP; | |
614 | if (NILP (v1)) | |
615 | { | |
616 | BYTE_CODE_QUIT; | |
617 | CHECK_RANGE (op); | |
618 | stack.pc = stack.byte_string_start + op; | |
619 | } | |
620 | break; | |
621 | } | |
36f7ba0a | 622 | |
4015b3c0 GM |
623 | case Bcar: |
624 | { | |
625 | Lisp_Object v1; | |
626 | v1 = TOP; | |
1c470562 SM |
627 | if (CONSP (v1)) |
628 | TOP = XCAR (v1); | |
629 | else if (NILP (v1)) | |
630 | TOP = Qnil; | |
631 | else | |
632 | { | |
633 | BEFORE_POTENTIAL_GC (); | |
634 | wrong_type_argument (Qlistp, v1); | |
635 | AFTER_POTENTIAL_GC (); | |
636 | } | |
4015b3c0 GM |
637 | break; |
638 | } | |
639 | ||
640 | case Beq: | |
641 | { | |
642 | Lisp_Object v1; | |
643 | v1 = POP; | |
644 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
645 | break; | |
646 | } | |
647 | ||
648 | case Bmemq: | |
649 | { | |
650 | Lisp_Object v1; | |
bf1de43e | 651 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
652 | v1 = POP; |
653 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 654 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
655 | break; |
656 | } | |
657 | ||
658 | case Bcdr: | |
659 | { | |
660 | Lisp_Object v1; | |
661 | v1 = TOP; | |
1c470562 SM |
662 | if (CONSP (v1)) |
663 | TOP = XCDR (v1); | |
664 | else if (NILP (v1)) | |
665 | TOP = Qnil; | |
666 | else | |
667 | { | |
668 | BEFORE_POTENTIAL_GC (); | |
669 | wrong_type_argument (Qlistp, v1); | |
670 | AFTER_POTENTIAL_GC (); | |
671 | } | |
672 | break; | |
4015b3c0 GM |
673 | break; |
674 | } | |
36f7ba0a | 675 | |
620cc5fa GM |
676 | case Bvarset: |
677 | case Bvarset+1: | |
678 | case Bvarset+2: | |
679 | case Bvarset+3: | |
680 | case Bvarset+4: | |
681 | case Bvarset+5: | |
682 | op -= Bvarset; | |
36f7ba0a JB |
683 | goto varset; |
684 | ||
620cc5fa GM |
685 | case Bvarset+7: |
686 | op = FETCH2; | |
4015b3c0 GM |
687 | goto varset; |
688 | ||
689 | case Bvarset+6: | |
690 | op = FETCH; | |
36f7ba0a | 691 | varset: |
620cc5fa GM |
692 | { |
693 | Lisp_Object sym, val; | |
8e11578b | 694 | |
620cc5fa | 695 | sym = vectorp[op]; |
bf1de43e | 696 | val = TOP; |
620cc5fa GM |
697 | |
698 | /* Inline the most common case. */ | |
699 | if (SYMBOLP (sym) | |
700 | && !EQ (val, Qunbound) | |
ce5b453a SM |
701 | && !XSYMBOL (sym)->redirect |
702 | && !SYMBOL_CONSTANT_P (sym)) | |
703 | XSYMBOL (sym)->val.value = val; | |
620cc5fa | 704 | else |
bf1de43e GM |
705 | { |
706 | BEFORE_POTENTIAL_GC (); | |
94b612ad | 707 | set_internal (sym, val, Qnil, 0); |
bf1de43e GM |
708 | AFTER_POTENTIAL_GC (); |
709 | } | |
620cc5fa | 710 | } |
3789dcdf | 711 | (void) POP; |
36f7ba0a JB |
712 | break; |
713 | ||
4015b3c0 GM |
714 | case Bdup: |
715 | { | |
716 | Lisp_Object v1; | |
717 | v1 = TOP; | |
718 | PUSH (v1); | |
719 | break; | |
720 | } | |
721 | ||
722 | /* ------------------ */ | |
723 | ||
36f7ba0a JB |
724 | case Bvarbind+6: |
725 | op = FETCH; | |
726 | goto varbind; | |
727 | ||
728 | case Bvarbind+7: | |
729 | op = FETCH2; | |
730 | goto varbind; | |
731 | ||
fa9aabf6 GM |
732 | case Bvarbind: |
733 | case Bvarbind+1: | |
734 | case Bvarbind+2: | |
735 | case Bvarbind+3: | |
736 | case Bvarbind+4: | |
737 | case Bvarbind+5: | |
36f7ba0a JB |
738 | op -= Bvarbind; |
739 | varbind: | |
56b8eef5 GM |
740 | /* Specbind can signal and thus GC. */ |
741 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 742 | specbind (vectorp[op], POP); |
56b8eef5 | 743 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
744 | break; |
745 | ||
746 | case Bcall+6: | |
747 | op = FETCH; | |
748 | goto docall; | |
749 | ||
750 | case Bcall+7: | |
751 | op = FETCH2; | |
752 | goto docall; | |
753 | ||
fa9aabf6 GM |
754 | case Bcall: |
755 | case Bcall+1: | |
756 | case Bcall+2: | |
757 | case Bcall+3: | |
758 | case Bcall+4: | |
759 | case Bcall+5: | |
36f7ba0a JB |
760 | op -= Bcall; |
761 | docall: | |
4015b3c0 | 762 | { |
fa9aabf6 | 763 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 764 | DISCARD (op); |
63639d44 | 765 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
766 | if (byte_metering_on && SYMBOLP (TOP)) |
767 | { | |
768 | Lisp_Object v1, v2; | |
769 | ||
770 | v1 = TOP; | |
771 | v2 = Fget (v1, Qbyte_code_meter); | |
772 | if (INTEGERP (v2) | |
f28e6371 | 773 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
774 | { |
775 | XSETINT (v2, XINT (v2) + 1); | |
776 | Fput (v1, Qbyte_code_meter, v2); | |
777 | } | |
778 | } | |
63639d44 | 779 | #endif |
4015b3c0 GM |
780 | TOP = Ffuncall (op + 1, &TOP); |
781 | AFTER_POTENTIAL_GC (); | |
782 | break; | |
783 | } | |
36f7ba0a JB |
784 | |
785 | case Bunbind+6: | |
786 | op = FETCH; | |
787 | goto dounbind; | |
788 | ||
789 | case Bunbind+7: | |
790 | op = FETCH2; | |
791 | goto dounbind; | |
792 | ||
fa9aabf6 GM |
793 | case Bunbind: |
794 | case Bunbind+1: | |
795 | case Bunbind+2: | |
796 | case Bunbind+3: | |
797 | case Bunbind+4: | |
798 | case Bunbind+5: | |
36f7ba0a JB |
799 | op -= Bunbind; |
800 | dounbind: | |
7ca1e8b7 | 801 | BEFORE_POTENTIAL_GC (); |
aed13378 | 802 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 803 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
804 | break; |
805 | ||
7200d79c | 806 | case Bunbind_all: /* Obsolete. Never used. */ |
36f7ba0a | 807 | /* To unbind back to the beginning of this frame. Not used yet, |
63639d44 | 808 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 809 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 810 | unbind_to (count, Qnil); |
7ca1e8b7 | 811 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
812 | break; |
813 | ||
814 | case Bgoto: | |
14726871 | 815 | MAYBE_GC (); |
e12ea64e | 816 | BYTE_CODE_QUIT; |
36f7ba0a | 817 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 818 | CHECK_RANGE (op); |
7ca1e8b7 | 819 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
820 | break; |
821 | ||
36f7ba0a | 822 | case Bgotoifnonnil: |
21ed6de3 KR |
823 | { |
824 | Lisp_Object v1; | |
825 | MAYBE_GC (); | |
826 | op = FETCH2; | |
827 | v1 = POP; | |
828 | if (!NILP (v1)) | |
829 | { | |
830 | BYTE_CODE_QUIT; | |
831 | CHECK_RANGE (op); | |
832 | stack.pc = stack.byte_string_start + op; | |
833 | } | |
834 | break; | |
835 | } | |
36f7ba0a JB |
836 | |
837 | case Bgotoifnilelsepop: | |
14726871 | 838 | MAYBE_GC (); |
36f7ba0a | 839 | op = FETCH2; |
921a8935 | 840 | if (NILP (TOP)) |
36f7ba0a | 841 | { |
e12ea64e | 842 | BYTE_CODE_QUIT; |
3d5fc37b | 843 | CHECK_RANGE (op); |
7ca1e8b7 | 844 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 845 | } |
63639d44 | 846 | else DISCARD (1); |
36f7ba0a JB |
847 | break; |
848 | ||
849 | case Bgotoifnonnilelsepop: | |
14726871 | 850 | MAYBE_GC (); |
36f7ba0a | 851 | op = FETCH2; |
921a8935 | 852 | if (!NILP (TOP)) |
36f7ba0a | 853 | { |
e12ea64e | 854 | BYTE_CODE_QUIT; |
3d5fc37b | 855 | CHECK_RANGE (op); |
7ca1e8b7 | 856 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 857 | } |
63639d44 JB |
858 | else DISCARD (1); |
859 | break; | |
860 | ||
861 | case BRgoto: | |
14726871 | 862 | MAYBE_GC (); |
e12ea64e | 863 | BYTE_CODE_QUIT; |
7ca1e8b7 | 864 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
865 | break; |
866 | ||
867 | case BRgotoifnil: | |
21ed6de3 KR |
868 | { |
869 | Lisp_Object v1; | |
870 | MAYBE_GC (); | |
871 | v1 = POP; | |
872 | if (NILP (v1)) | |
873 | { | |
874 | BYTE_CODE_QUIT; | |
875 | stack.pc += (int) *stack.pc - 128; | |
876 | } | |
877 | stack.pc++; | |
878 | break; | |
879 | } | |
63639d44 JB |
880 | |
881 | case BRgotoifnonnil: | |
21ed6de3 KR |
882 | { |
883 | Lisp_Object v1; | |
884 | MAYBE_GC (); | |
885 | v1 = POP; | |
886 | if (!NILP (v1)) | |
887 | { | |
888 | BYTE_CODE_QUIT; | |
889 | stack.pc += (int) *stack.pc - 128; | |
890 | } | |
891 | stack.pc++; | |
892 | break; | |
893 | } | |
63639d44 JB |
894 | |
895 | case BRgotoifnilelsepop: | |
14726871 | 896 | MAYBE_GC (); |
7ca1e8b7 | 897 | op = *stack.pc++; |
63639d44 JB |
898 | if (NILP (TOP)) |
899 | { | |
e12ea64e | 900 | BYTE_CODE_QUIT; |
7ca1e8b7 | 901 | stack.pc += op - 128; |
63639d44 JB |
902 | } |
903 | else DISCARD (1); | |
904 | break; | |
905 | ||
906 | case BRgotoifnonnilelsepop: | |
14726871 | 907 | MAYBE_GC (); |
7ca1e8b7 | 908 | op = *stack.pc++; |
63639d44 JB |
909 | if (!NILP (TOP)) |
910 | { | |
e12ea64e | 911 | BYTE_CODE_QUIT; |
7ca1e8b7 | 912 | stack.pc += op - 128; |
63639d44 JB |
913 | } |
914 | else DISCARD (1); | |
98bf0c8d JB |
915 | break; |
916 | ||
36f7ba0a | 917 | case Breturn: |
4015b3c0 | 918 | result = POP; |
36f7ba0a JB |
919 | goto exit; |
920 | ||
921 | case Bdiscard: | |
63639d44 | 922 | DISCARD (1); |
36f7ba0a JB |
923 | break; |
924 | ||
36f7ba0a JB |
925 | case Bconstant2: |
926 | PUSH (vectorp[FETCH2]); | |
927 | break; | |
928 | ||
929 | case Bsave_excursion: | |
fa9aabf6 GM |
930 | record_unwind_protect (save_excursion_restore, |
931 | save_excursion_save ()); | |
36f7ba0a JB |
932 | break; |
933 | ||
7200d79c | 934 | case Bsave_current_buffer: /* Obsolete since ??. */ |
80402f25 | 935 | case Bsave_current_buffer_1: |
de404585 | 936 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
937 | break; |
938 | ||
7200d79c | 939 | case Bsave_window_excursion: /* Obsolete since 24.1. */ |
e0f57e65 | 940 | { |
e0f57e65 | 941 | register int count = SPECPDL_INDEX (); |
e0f57e65 SM |
942 | record_unwind_protect (Fset_window_configuration, |
943 | Fcurrent_window_configuration (Qnil)); | |
944 | BEFORE_POTENTIAL_GC (); | |
945 | TOP = Fprogn (TOP); | |
946 | unbind_to (count, TOP); | |
947 | AFTER_POTENTIAL_GC (); | |
948 | break; | |
949 | } | |
36f7ba0a JB |
950 | |
951 | case Bsave_restriction: | |
fa9aabf6 GM |
952 | record_unwind_protect (save_restriction_restore, |
953 | save_restriction_save ()); | |
36f7ba0a JB |
954 | break; |
955 | ||
ca105506 | 956 | case Bcatch: /* FIXME: ill-suited for lexbind */ |
4015b3c0 GM |
957 | { |
958 | Lisp_Object v1; | |
4015b3c0 | 959 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 960 | v1 = POP; |
ca105506 | 961 | TOP = internal_catch (TOP, eval_sub, v1); |
4015b3c0 GM |
962 | AFTER_POTENTIAL_GC (); |
963 | break; | |
964 | } | |
36f7ba0a | 965 | |
ca105506 | 966 | case Bunwind_protect: /* FIXME: avoid closure for lexbind */ |
ba3fb063 | 967 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
968 | break; |
969 | ||
ca105506 | 970 | case Bcondition_case: /* FIXME: ill-suited for lexbind */ |
4015b3c0 | 971 | { |
5c125a13 RS |
972 | Lisp_Object handlers, body; |
973 | handlers = POP; | |
974 | body = POP; | |
4015b3c0 | 975 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 976 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
977 | AFTER_POTENTIAL_GC (); |
978 | break; | |
979 | } | |
36f7ba0a | 980 | |
7200d79c | 981 | case Btemp_output_buffer_setup: /* Obsolete since 24.1. */ |
4015b3c0 | 982 | BEFORE_POTENTIAL_GC (); |
b7826503 | 983 | CHECK_STRING (TOP); |
42a5b22f | 984 | temp_output_buffer_setup (SSDATA (TOP)); |
4015b3c0 | 985 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
986 | TOP = Vstandard_output; |
987 | break; | |
988 | ||
7200d79c | 989 | case Btemp_output_buffer_show: /* Obsolete since 24.1. */ |
4015b3c0 GM |
990 | { |
991 | Lisp_Object v1; | |
4015b3c0 | 992 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 993 | v1 = POP; |
4015b3c0 GM |
994 | temp_output_buffer_show (TOP); |
995 | TOP = v1; | |
996 | /* pop binding of standard-output */ | |
aed13378 | 997 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
998 | AFTER_POTENTIAL_GC (); |
999 | break; | |
1000 | } | |
36f7ba0a JB |
1001 | |
1002 | case Bnth: | |
4015b3c0 GM |
1003 | { |
1004 | Lisp_Object v1, v2; | |
bf1de43e | 1005 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1006 | v1 = POP; |
1007 | v2 = TOP; | |
b7826503 | 1008 | CHECK_NUMBER (v2); |
4015b3c0 GM |
1009 | op = XINT (v2); |
1010 | immediate_quit = 1; | |
14c5155a KS |
1011 | while (--op >= 0 && CONSP (v1)) |
1012 | v1 = XCDR (v1); | |
4015b3c0 | 1013 | immediate_quit = 0; |
14c5155a | 1014 | TOP = CAR (v1); |
1c470562 | 1015 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1016 | break; |
1017 | } | |
36f7ba0a JB |
1018 | |
1019 | case Bsymbolp: | |
617bd3f6 | 1020 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1021 | break; |
1022 | ||
1023 | case Bconsp: | |
1024 | TOP = CONSP (TOP) ? Qt : Qnil; | |
1025 | break; | |
1026 | ||
1027 | case Bstringp: | |
617bd3f6 | 1028 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1029 | break; |
1030 | ||
1031 | case Blistp: | |
921a8935 | 1032 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1033 | break; |
1034 | ||
36f7ba0a | 1035 | case Bnot: |
921a8935 | 1036 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1037 | break; |
1038 | ||
36f7ba0a | 1039 | case Bcons: |
4015b3c0 GM |
1040 | { |
1041 | Lisp_Object v1; | |
1042 | v1 = POP; | |
1043 | TOP = Fcons (TOP, v1); | |
1044 | break; | |
1045 | } | |
36f7ba0a JB |
1046 | |
1047 | case Blist1: | |
1048 | TOP = Fcons (TOP, Qnil); | |
1049 | break; | |
1050 | ||
1051 | case Blist2: | |
4015b3c0 GM |
1052 | { |
1053 | Lisp_Object v1; | |
1054 | v1 = POP; | |
1055 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
1056 | break; | |
1057 | } | |
36f7ba0a JB |
1058 | |
1059 | case Blist3: | |
63639d44 | 1060 | DISCARD (2); |
36f7ba0a JB |
1061 | TOP = Flist (3, &TOP); |
1062 | break; | |
1063 | ||
1064 | case Blist4: | |
63639d44 | 1065 | DISCARD (3); |
36f7ba0a JB |
1066 | TOP = Flist (4, &TOP); |
1067 | break; | |
1068 | ||
63639d44 JB |
1069 | case BlistN: |
1070 | op = FETCH; | |
1071 | DISCARD (op - 1); | |
1072 | TOP = Flist (op, &TOP); | |
1073 | break; | |
1074 | ||
36f7ba0a | 1075 | case Blength: |
bf1de43e | 1076 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1077 | TOP = Flength (TOP); |
bf1de43e | 1078 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1079 | break; |
1080 | ||
1081 | case Baref: | |
4015b3c0 GM |
1082 | { |
1083 | Lisp_Object v1; | |
bf1de43e | 1084 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1085 | v1 = POP; |
1086 | TOP = Faref (TOP, v1); | |
bf1de43e | 1087 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1088 | break; |
1089 | } | |
36f7ba0a JB |
1090 | |
1091 | case Baset: | |
4015b3c0 GM |
1092 | { |
1093 | Lisp_Object v1, v2; | |
bf1de43e | 1094 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1095 | v2 = POP; v1 = POP; |
1096 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1097 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1098 | break; |
1099 | } | |
36f7ba0a JB |
1100 | |
1101 | case Bsymbol_value: | |
bf1de43e | 1102 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1103 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1104 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1105 | break; |
1106 | ||
1107 | case Bsymbol_function: | |
bf1de43e | 1108 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1109 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1110 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1111 | break; |
1112 | ||
1113 | case Bset: | |
4015b3c0 GM |
1114 | { |
1115 | Lisp_Object v1; | |
bf1de43e | 1116 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1117 | v1 = POP; |
1118 | TOP = Fset (TOP, v1); | |
bf1de43e | 1119 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1120 | break; |
1121 | } | |
36f7ba0a JB |
1122 | |
1123 | case Bfset: | |
4015b3c0 GM |
1124 | { |
1125 | Lisp_Object v1; | |
bf1de43e | 1126 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1127 | v1 = POP; |
1128 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1129 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1130 | break; |
1131 | } | |
36f7ba0a JB |
1132 | |
1133 | case Bget: | |
4015b3c0 GM |
1134 | { |
1135 | Lisp_Object v1; | |
bf1de43e | 1136 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1137 | v1 = POP; |
1138 | TOP = Fget (TOP, v1); | |
bf1de43e | 1139 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1140 | break; |
1141 | } | |
36f7ba0a JB |
1142 | |
1143 | case Bsubstring: | |
4015b3c0 GM |
1144 | { |
1145 | Lisp_Object v1, v2; | |
fa9aabf6 | 1146 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1147 | v2 = POP; v1 = POP; |
4015b3c0 | 1148 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1149 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1150 | break; |
1151 | } | |
36f7ba0a JB |
1152 | |
1153 | case Bconcat2: | |
bf1de43e | 1154 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1155 | DISCARD (1); |
36f7ba0a | 1156 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1157 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1158 | break; |
1159 | ||
1160 | case Bconcat3: | |
bf1de43e | 1161 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1162 | DISCARD (2); |
36f7ba0a | 1163 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1164 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1165 | break; |
1166 | ||
1167 | case Bconcat4: | |
bf1de43e | 1168 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1169 | DISCARD (3); |
36f7ba0a | 1170 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1171 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1172 | break; |
1173 | ||
63639d44 JB |
1174 | case BconcatN: |
1175 | op = FETCH; | |
bf1de43e | 1176 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1177 | DISCARD (op - 1); |
1178 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1179 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1180 | break; |
1181 | ||
36f7ba0a | 1182 | case Bsub1: |
4015b3c0 GM |
1183 | { |
1184 | Lisp_Object v1; | |
1185 | v1 = TOP; | |
1186 | if (INTEGERP (v1)) | |
1187 | { | |
1188 | XSETINT (v1, XINT (v1) - 1); | |
1189 | TOP = v1; | |
1190 | } | |
1191 | else | |
e494eee5 MB |
1192 | { |
1193 | BEFORE_POTENTIAL_GC (); | |
1194 | TOP = Fsub1 (v1); | |
1195 | AFTER_POTENTIAL_GC (); | |
1196 | } | |
4015b3c0 GM |
1197 | break; |
1198 | } | |
36f7ba0a JB |
1199 | |
1200 | case Badd1: | |
4015b3c0 GM |
1201 | { |
1202 | Lisp_Object v1; | |
1203 | v1 = TOP; | |
1204 | if (INTEGERP (v1)) | |
1205 | { | |
1206 | XSETINT (v1, XINT (v1) + 1); | |
1207 | TOP = v1; | |
1208 | } | |
1209 | else | |
bf1de43e GM |
1210 | { |
1211 | BEFORE_POTENTIAL_GC (); | |
1212 | TOP = Fadd1 (v1); | |
1213 | AFTER_POTENTIAL_GC (); | |
1214 | } | |
4015b3c0 GM |
1215 | break; |
1216 | } | |
36f7ba0a JB |
1217 | |
1218 | case Beqlsign: | |
4015b3c0 GM |
1219 | { |
1220 | Lisp_Object v1, v2; | |
f5941bf8 | 1221 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1222 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1223 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1224 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1225 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1226 | if (FLOATP (v1) || FLOATP (v2)) |
1227 | { | |
1228 | double f1, f2; | |
1229 | ||
1230 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1231 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1232 | TOP = (f1 == f2 ? Qt : Qnil); | |
1233 | } | |
1234 | else | |
4015b3c0 GM |
1235 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1236 | break; | |
1237 | } | |
36f7ba0a JB |
1238 | |
1239 | case Bgtr: | |
4015b3c0 GM |
1240 | { |
1241 | Lisp_Object v1; | |
bf1de43e | 1242 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1243 | v1 = POP; |
1244 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1245 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1246 | break; |
1247 | } | |
36f7ba0a JB |
1248 | |
1249 | case Blss: | |
4015b3c0 GM |
1250 | { |
1251 | Lisp_Object v1; | |
bf1de43e | 1252 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1253 | v1 = POP; |
1254 | TOP = Flss (TOP, v1); | |
bf1de43e | 1255 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1256 | break; |
1257 | } | |
36f7ba0a JB |
1258 | |
1259 | case Bleq: | |
4015b3c0 GM |
1260 | { |
1261 | Lisp_Object v1; | |
bf1de43e | 1262 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1263 | v1 = POP; |
1264 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1265 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1266 | break; |
1267 | } | |
36f7ba0a JB |
1268 | |
1269 | case Bgeq: | |
4015b3c0 GM |
1270 | { |
1271 | Lisp_Object v1; | |
d9c1f6f9 | 1272 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1273 | v1 = POP; |
1274 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1275 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1276 | break; |
1277 | } | |
36f7ba0a JB |
1278 | |
1279 | case Bdiff: | |
bf1de43e | 1280 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1281 | DISCARD (1); |
36f7ba0a | 1282 | TOP = Fminus (2, &TOP); |
bf1de43e | 1283 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1284 | break; |
1285 | ||
1286 | case Bnegate: | |
4015b3c0 GM |
1287 | { |
1288 | Lisp_Object v1; | |
1289 | v1 = TOP; | |
1290 | if (INTEGERP (v1)) | |
1291 | { | |
1292 | XSETINT (v1, - XINT (v1)); | |
1293 | TOP = v1; | |
1294 | } | |
1295 | else | |
bf1de43e GM |
1296 | { |
1297 | BEFORE_POTENTIAL_GC (); | |
1298 | TOP = Fminus (1, &TOP); | |
1299 | AFTER_POTENTIAL_GC (); | |
1300 | } | |
4015b3c0 GM |
1301 | break; |
1302 | } | |
36f7ba0a JB |
1303 | |
1304 | case Bplus: | |
bf1de43e | 1305 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1306 | DISCARD (1); |
36f7ba0a | 1307 | TOP = Fplus (2, &TOP); |
bf1de43e | 1308 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1309 | break; |
1310 | ||
1311 | case Bmax: | |
bf1de43e | 1312 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1313 | DISCARD (1); |
36f7ba0a | 1314 | TOP = Fmax (2, &TOP); |
bf1de43e | 1315 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1316 | break; |
1317 | ||
1318 | case Bmin: | |
bf1de43e | 1319 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1320 | DISCARD (1); |
36f7ba0a | 1321 | TOP = Fmin (2, &TOP); |
bf1de43e | 1322 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1323 | break; |
1324 | ||
1325 | case Bmult: | |
bf1de43e | 1326 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1327 | DISCARD (1); |
36f7ba0a | 1328 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1329 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1330 | break; |
1331 | ||
1332 | case Bquo: | |
bf1de43e | 1333 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1334 | DISCARD (1); |
36f7ba0a | 1335 | TOP = Fquo (2, &TOP); |
bf1de43e | 1336 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1337 | break; |
1338 | ||
1339 | case Brem: | |
4015b3c0 GM |
1340 | { |
1341 | Lisp_Object v1; | |
bf1de43e | 1342 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1343 | v1 = POP; |
1344 | TOP = Frem (TOP, v1); | |
bf1de43e | 1345 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1346 | break; |
1347 | } | |
36f7ba0a JB |
1348 | |
1349 | case Bpoint: | |
4015b3c0 GM |
1350 | { |
1351 | Lisp_Object v1; | |
1352 | XSETFASTINT (v1, PT); | |
1353 | PUSH (v1); | |
1354 | break; | |
1355 | } | |
36f7ba0a JB |
1356 | |
1357 | case Bgoto_char: | |
4015b3c0 | 1358 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1359 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1360 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1361 | break; |
1362 | ||
1363 | case Binsert: | |
4015b3c0 | 1364 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1365 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1366 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1367 | break; |
1368 | ||
63639d44 JB |
1369 | case BinsertN: |
1370 | op = FETCH; | |
4015b3c0 | 1371 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1372 | DISCARD (op - 1); |
63639d44 | 1373 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1374 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1375 | break; |
1376 | ||
36f7ba0a | 1377 | case Bpoint_max: |
4015b3c0 GM |
1378 | { |
1379 | Lisp_Object v1; | |
1380 | XSETFASTINT (v1, ZV); | |
1381 | PUSH (v1); | |
1382 | break; | |
1383 | } | |
36f7ba0a JB |
1384 | |
1385 | case Bpoint_min: | |
4015b3c0 GM |
1386 | { |
1387 | Lisp_Object v1; | |
1388 | XSETFASTINT (v1, BEGV); | |
1389 | PUSH (v1); | |
1390 | break; | |
1391 | } | |
36f7ba0a JB |
1392 | |
1393 | case Bchar_after: | |
bf1de43e | 1394 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1395 | TOP = Fchar_after (TOP); |
bf1de43e | 1396 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1397 | break; |
1398 | ||
1399 | case Bfollowing_char: | |
4015b3c0 GM |
1400 | { |
1401 | Lisp_Object v1; | |
bf1de43e | 1402 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1403 | v1 = Ffollowing_char (); |
bf1de43e | 1404 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1405 | PUSH (v1); |
1406 | break; | |
1407 | } | |
36f7ba0a JB |
1408 | |
1409 | case Bpreceding_char: | |
4015b3c0 GM |
1410 | { |
1411 | Lisp_Object v1; | |
bf1de43e | 1412 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1413 | v1 = Fprevious_char (); |
bf1de43e | 1414 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1415 | PUSH (v1); |
1416 | break; | |
1417 | } | |
36f7ba0a JB |
1418 | |
1419 | case Bcurrent_column: | |
4015b3c0 GM |
1420 | { |
1421 | Lisp_Object v1; | |
96111f48 | 1422 | BEFORE_POTENTIAL_GC (); |
7831777b | 1423 | XSETFASTINT (v1, current_column ()); |
96111f48 | 1424 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1425 | PUSH (v1); |
1426 | break; | |
1427 | } | |
36f7ba0a JB |
1428 | |
1429 | case Bindent_to: | |
4015b3c0 | 1430 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1431 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1432 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1433 | break; |
1434 | ||
1435 | case Beolp: | |
1436 | PUSH (Feolp ()); | |
1437 | break; | |
1438 | ||
1439 | case Beobp: | |
1440 | PUSH (Feobp ()); | |
1441 | break; | |
1442 | ||
1443 | case Bbolp: | |
1444 | PUSH (Fbolp ()); | |
1445 | break; | |
1446 | ||
1447 | case Bbobp: | |
1448 | PUSH (Fbobp ()); | |
1449 | break; | |
1450 | ||
1451 | case Bcurrent_buffer: | |
1452 | PUSH (Fcurrent_buffer ()); | |
1453 | break; | |
1454 | ||
1455 | case Bset_buffer: | |
4015b3c0 | 1456 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1457 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1458 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1459 | break; |
1460 | ||
7200d79c | 1461 | case Binteractive_p: /* Obsolete since 24.1. */ |
36f7ba0a JB |
1462 | PUSH (Finteractive_p ()); |
1463 | break; | |
1464 | ||
1465 | case Bforward_char: | |
4015b3c0 | 1466 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1467 | TOP = Fforward_char (TOP); |
4015b3c0 | 1468 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1469 | break; |
1470 | ||
1471 | case Bforward_word: | |
4015b3c0 | 1472 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1473 | TOP = Fforward_word (TOP); |
4015b3c0 | 1474 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1475 | break; |
1476 | ||
1477 | case Bskip_chars_forward: | |
4015b3c0 GM |
1478 | { |
1479 | Lisp_Object v1; | |
4015b3c0 | 1480 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1481 | v1 = POP; |
4015b3c0 GM |
1482 | TOP = Fskip_chars_forward (TOP, v1); |
1483 | AFTER_POTENTIAL_GC (); | |
1484 | break; | |
1485 | } | |
36f7ba0a JB |
1486 | |
1487 | case Bskip_chars_backward: | |
4015b3c0 GM |
1488 | { |
1489 | Lisp_Object v1; | |
4015b3c0 | 1490 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1491 | v1 = POP; |
4015b3c0 GM |
1492 | TOP = Fskip_chars_backward (TOP, v1); |
1493 | AFTER_POTENTIAL_GC (); | |
1494 | break; | |
1495 | } | |
36f7ba0a JB |
1496 | |
1497 | case Bforward_line: | |
4015b3c0 | 1498 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1499 | TOP = Fforward_line (TOP); |
4015b3c0 | 1500 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1501 | break; |
1502 | ||
1503 | case Bchar_syntax: | |
9281d077 KH |
1504 | { |
1505 | int c; | |
1506 | ||
1507 | BEFORE_POTENTIAL_GC (); | |
1508 | CHECK_CHARACTER (TOP); | |
1509 | AFTER_POTENTIAL_GC (); | |
1510 | c = XFASTINT (TOP); | |
4b4deea2 | 1511 | if (NILP (BVAR (current_buffer, enable_multibyte_characters))) |
9281d077 KH |
1512 | MAKE_CHAR_MULTIBYTE (c); |
1513 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1514 | } |
36f7ba0a JB |
1515 | break; |
1516 | ||
1517 | case Bbuffer_substring: | |
4015b3c0 GM |
1518 | { |
1519 | Lisp_Object v1; | |
4015b3c0 | 1520 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1521 | v1 = POP; |
4015b3c0 GM |
1522 | TOP = Fbuffer_substring (TOP, v1); |
1523 | AFTER_POTENTIAL_GC (); | |
1524 | break; | |
1525 | } | |
36f7ba0a JB |
1526 | |
1527 | case Bdelete_region: | |
4015b3c0 GM |
1528 | { |
1529 | Lisp_Object v1; | |
4015b3c0 | 1530 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1531 | v1 = POP; |
4015b3c0 GM |
1532 | TOP = Fdelete_region (TOP, v1); |
1533 | AFTER_POTENTIAL_GC (); | |
1534 | break; | |
1535 | } | |
36f7ba0a JB |
1536 | |
1537 | case Bnarrow_to_region: | |
4015b3c0 GM |
1538 | { |
1539 | Lisp_Object v1; | |
4015b3c0 | 1540 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1541 | v1 = POP; |
4015b3c0 GM |
1542 | TOP = Fnarrow_to_region (TOP, v1); |
1543 | AFTER_POTENTIAL_GC (); | |
1544 | break; | |
1545 | } | |
36f7ba0a JB |
1546 | |
1547 | case Bwiden: | |
4015b3c0 | 1548 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1549 | PUSH (Fwiden ()); |
4015b3c0 | 1550 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1551 | break; |
1552 | ||
63639d44 | 1553 | case Bend_of_line: |
4015b3c0 | 1554 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1555 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1556 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1557 | break; |
1558 | ||
1559 | case Bset_marker: | |
4015b3c0 GM |
1560 | { |
1561 | Lisp_Object v1, v2; | |
bf1de43e | 1562 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1563 | v1 = POP; |
1564 | v2 = POP; | |
1565 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1566 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1567 | break; |
1568 | } | |
63639d44 JB |
1569 | |
1570 | case Bmatch_beginning: | |
bf1de43e | 1571 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1572 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1573 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1574 | break; |
1575 | ||
1576 | case Bmatch_end: | |
bf1de43e | 1577 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1578 | TOP = Fmatch_end (TOP); |
bf1de43e | 1579 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1580 | break; |
1581 | ||
1582 | case Bupcase: | |
bf1de43e | 1583 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1584 | TOP = Fupcase (TOP); |
bf1de43e | 1585 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1586 | break; |
1587 | ||
1588 | case Bdowncase: | |
bf1de43e | 1589 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1590 | TOP = Fdowncase (TOP); |
bf1de43e | 1591 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1592 | break; |
1593 | ||
36f7ba0a | 1594 | case Bstringeqlsign: |
4015b3c0 GM |
1595 | { |
1596 | Lisp_Object v1; | |
bf1de43e | 1597 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1598 | v1 = POP; |
1599 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1600 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1601 | break; |
1602 | } | |
36f7ba0a JB |
1603 | |
1604 | case Bstringlss: | |
4015b3c0 GM |
1605 | { |
1606 | Lisp_Object v1; | |
bf1de43e | 1607 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1608 | v1 = POP; |
1609 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1610 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1611 | break; |
1612 | } | |
36f7ba0a JB |
1613 | |
1614 | case Bequal: | |
4015b3c0 GM |
1615 | { |
1616 | Lisp_Object v1; | |
1617 | v1 = POP; | |
1618 | TOP = Fequal (TOP, v1); | |
1619 | break; | |
1620 | } | |
36f7ba0a JB |
1621 | |
1622 | case Bnthcdr: | |
4015b3c0 GM |
1623 | { |
1624 | Lisp_Object v1; | |
bf1de43e | 1625 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1626 | v1 = POP; |
1627 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1628 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1629 | break; |
1630 | } | |
36f7ba0a JB |
1631 | |
1632 | case Belt: | |
4015b3c0 GM |
1633 | { |
1634 | Lisp_Object v1, v2; | |
1635 | if (CONSP (TOP)) | |
1636 | { | |
1637 | /* Exchange args and then do nth. */ | |
bf1de43e | 1638 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1639 | v2 = POP; |
1640 | v1 = TOP; | |
b7826503 | 1641 | CHECK_NUMBER (v2); |
f5941bf8 | 1642 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1643 | op = XINT (v2); |
1644 | immediate_quit = 1; | |
14c5155a KS |
1645 | while (--op >= 0 && CONSP (v1)) |
1646 | v1 = XCDR (v1); | |
4015b3c0 | 1647 | immediate_quit = 0; |
14c5155a | 1648 | TOP = CAR (v1); |
4015b3c0 GM |
1649 | } |
1650 | else | |
1651 | { | |
bf1de43e | 1652 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1653 | v1 = POP; |
1654 | TOP = Felt (TOP, v1); | |
bf1de43e | 1655 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1656 | } |
1657 | break; | |
1658 | } | |
36f7ba0a JB |
1659 | |
1660 | case Bmember: | |
4015b3c0 GM |
1661 | { |
1662 | Lisp_Object v1; | |
bf1de43e | 1663 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1664 | v1 = POP; |
1665 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1666 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1667 | break; |
1668 | } | |
36f7ba0a JB |
1669 | |
1670 | case Bassq: | |
4015b3c0 GM |
1671 | { |
1672 | Lisp_Object v1; | |
bf1de43e | 1673 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1674 | v1 = POP; |
1675 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1676 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1677 | break; |
1678 | } | |
36f7ba0a JB |
1679 | |
1680 | case Bnreverse: | |
bf1de43e | 1681 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1682 | TOP = Fnreverse (TOP); |
bf1de43e | 1683 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1684 | break; |
1685 | ||
1686 | case Bsetcar: | |
4015b3c0 GM |
1687 | { |
1688 | Lisp_Object v1; | |
bf1de43e | 1689 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1690 | v1 = POP; |
1691 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1692 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1693 | break; |
1694 | } | |
36f7ba0a JB |
1695 | |
1696 | case Bsetcdr: | |
4015b3c0 GM |
1697 | { |
1698 | Lisp_Object v1; | |
bf1de43e | 1699 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1700 | v1 = POP; |
1701 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1702 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1703 | break; |
1704 | } | |
36f7ba0a JB |
1705 | |
1706 | case Bcar_safe: | |
4015b3c0 GM |
1707 | { |
1708 | Lisp_Object v1; | |
1709 | v1 = TOP; | |
14c5155a | 1710 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1711 | break; |
1712 | } | |
36f7ba0a JB |
1713 | |
1714 | case Bcdr_safe: | |
4015b3c0 GM |
1715 | { |
1716 | Lisp_Object v1; | |
1717 | v1 = TOP; | |
14c5155a | 1718 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1719 | break; |
1720 | } | |
36f7ba0a JB |
1721 | |
1722 | case Bnconc: | |
bf1de43e | 1723 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1724 | DISCARD (1); |
36f7ba0a | 1725 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1726 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1727 | break; |
1728 | ||
1729 | case Bnumberp: | |
63639d44 | 1730 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1731 | break; |
1732 | ||
1733 | case Bintegerp: | |
617bd3f6 | 1734 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1735 | break; |
1736 | ||
1737 | #ifdef BYTE_CODE_SAFE | |
1738 | case Bset_mark: | |
f5941bf8 | 1739 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1740 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1741 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1742 | break; |
1743 | case Bscan_buffer: | |
f5941bf8 | 1744 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1745 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1746 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1747 | break; |
36f7ba0a JB |
1748 | #endif |
1749 | ||
c96d71f7 | 1750 | case 0: |
876c194c SM |
1751 | /* Actually this is Bstack_ref with offset 0, but we use Bdup |
1752 | for that instead. */ | |
1753 | /* case Bstack_ref: */ | |
c96d71f7 RS |
1754 | abort (); |
1755 | ||
b9598260 | 1756 | /* Handy byte-codes for lexical binding. */ |
b9598260 SM |
1757 | case Bstack_ref+1: |
1758 | case Bstack_ref+2: | |
1759 | case Bstack_ref+3: | |
1760 | case Bstack_ref+4: | |
1761 | case Bstack_ref+5: | |
3e21b6a7 SM |
1762 | { |
1763 | Lisp_Object *ptr = top - (op - Bstack_ref); | |
1764 | PUSH (*ptr); | |
1765 | break; | |
1766 | } | |
b9598260 | 1767 | case Bstack_ref+6: |
3e21b6a7 SM |
1768 | { |
1769 | Lisp_Object *ptr = top - (FETCH); | |
1770 | PUSH (*ptr); | |
1771 | break; | |
1772 | } | |
b9598260 | 1773 | case Bstack_ref+7: |
3e21b6a7 SM |
1774 | { |
1775 | Lisp_Object *ptr = top - (FETCH2); | |
1776 | PUSH (*ptr); | |
1777 | break; | |
1778 | } | |
1779 | /* stack-set-0 = discard; stack-set-1 = discard-1-preserve-tos. */ | |
b9598260 | 1780 | case Bstack_set: |
3e21b6a7 SM |
1781 | { |
1782 | Lisp_Object *ptr = top - (FETCH); | |
1783 | *ptr = POP; | |
1784 | break; | |
1785 | } | |
b9598260 | 1786 | case Bstack_set2: |
3e21b6a7 SM |
1787 | { |
1788 | Lisp_Object *ptr = top - (FETCH2); | |
1789 | *ptr = POP; | |
1790 | break; | |
1791 | } | |
b9598260 SM |
1792 | case BdiscardN: |
1793 | op = FETCH; | |
1794 | if (op & 0x80) | |
1795 | { | |
1796 | op &= 0x7F; | |
1797 | top[-op] = TOP; | |
1798 | } | |
1799 | DISCARD (op); | |
1800 | break; | |
c96d71f7 RS |
1801 | |
1802 | case 255: | |
36f7ba0a JB |
1803 | default: |
1804 | #ifdef BYTE_CODE_SAFE | |
1805 | if (op < Bconstant) | |
f5941bf8 | 1806 | { |
cc94f3b2 | 1807 | abort (); |
f5941bf8 | 1808 | } |
36f7ba0a | 1809 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1810 | { |
cc94f3b2 | 1811 | abort (); |
f5941bf8 | 1812 | } |
36f7ba0a JB |
1813 | PUSH (vectorp[op]); |
1814 | #else | |
1815 | PUSH (vectorp[op - Bconstant]); | |
1816 | #endif | |
1817 | } | |
1818 | } | |
1819 | ||
1820 | exit: | |
7ca1e8b7 GM |
1821 | |
1822 | byte_stack_list = byte_stack_list->next; | |
1823 | ||
36f7ba0a | 1824 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1825 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1826 | #ifdef BYTE_CODE_SAFE |
1827 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1828 | #else | |
1829 | abort (); | |
1830 | #endif | |
8e11578b | 1831 | |
4015b3c0 | 1832 | return result; |
36f7ba0a JB |
1833 | } |
1834 | ||
dfcf069d | 1835 | void |
971de7fb | 1836 | syms_of_bytecode (void) |
36f7ba0a | 1837 | { |
d67b4f80 | 1838 | Qbytecode = intern_c_string ("byte-code"); |
36f7ba0a JB |
1839 | staticpro (&Qbytecode); |
1840 | ||
1841 | defsubr (&Sbyte_code); | |
1842 | ||
1843 | #ifdef BYTE_CODE_METER | |
1844 | ||
29208e82 | 1845 | DEFVAR_LISP ("byte-code-meter", Vbyte_code_meter, |
39f624fa PJ |
1846 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1847 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1848 | opcode CODE has been executed. | |
1849 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1850 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1851 | executed in succession. */); | |
8e11578b | 1852 | |
29208e82 | 1853 | DEFVAR_BOOL ("byte-metering-on", byte_metering_on, |
39f624fa PJ |
1854 | doc: /* If non-nil, keep profiling information on byte code usage. |
1855 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1856 | If a symbol has a property named `byte-code-meter' whose value is an | |
1857 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1858 | |
1859 | byte_metering_on = 0; | |
63639d44 | 1860 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
d67b4f80 | 1861 | Qbyte_code_meter = intern_c_string ("byte-code-meter"); |
63639d44 | 1862 | staticpro (&Qbyte_code_meter); |
36f7ba0a JB |
1863 | { |
1864 | int i = 256; | |
1865 | while (i--) | |
63639d44 JB |
1866 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1867 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1868 | } |
1869 | #endif | |
1870 | } |