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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 | */ |
7200d79c | 54 | /* #define BYTE_CODE_SAFE */ |
63639d44 | 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 | |
7200d79c | 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. | |
7200d79c SM |
421 | If the third argument is incorrect, Emacs may crash. */) |
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; | |
36f7ba0a | 450 | #endif |
089b985f | 451 | int bytestr_length; |
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 | |
d5db4077 | 478 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
479 | vectorp = XVECTOR (vector)->contents; |
480 | ||
7ca1e8b7 | 481 | stack.byte_string = bytestr; |
d5db4077 | 482 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 483 | stack.constants = vector; |
b286858c | 484 | top = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 | 485 | * sizeof (Lisp_Object)); |
b286858c SM |
486 | #if BYTE_MAINTAIN_TOP |
487 | stack.bottom = top; | |
7ca1e8b7 | 488 | stack.top = NULL; |
b286858c SM |
489 | #endif |
490 | top -= 1; | |
7ca1e8b7 GM |
491 | stack.next = byte_stack_list; |
492 | byte_stack_list = &stack; | |
36f7ba0a | 493 | |
7ca1e8b7 GM |
494 | #ifdef BYTE_CODE_SAFE |
495 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
496 | #endif | |
8e11578b | 497 | |
e2abe5a1 | 498 | if (INTEGERP (args_template)) |
b9598260 | 499 | { |
e2abe5a1 SM |
500 | int at = XINT (args_template); |
501 | int rest = at & 128; | |
502 | int mandatory = at & 127; | |
503 | int nonrest = at >> 8; | |
504 | eassert (mandatory <= nonrest); | |
505 | if (nargs <= nonrest) | |
506 | { | |
507 | int i; | |
508 | for (i = 0 ; i < nargs; i++, args++) | |
509 | PUSH (*args); | |
510 | if (nargs < mandatory) | |
511 | /* Too few arguments. */ | |
512 | Fsignal (Qwrong_number_of_arguments, | |
513 | Fcons (Fcons (make_number (mandatory), | |
514 | rest ? Qand_rest : make_number (nonrest)), | |
515 | Fcons (make_number (nargs), Qnil))); | |
516 | else | |
517 | { | |
518 | for (; i < nonrest; i++) | |
519 | PUSH (Qnil); | |
520 | if (rest) | |
521 | PUSH (Qnil); | |
522 | } | |
523 | } | |
524 | else if (rest) | |
525 | { | |
526 | int i; | |
527 | for (i = 0 ; i < nonrest; i++, args++) | |
528 | PUSH (*args); | |
529 | PUSH (Flist (nargs - nonrest, args)); | |
530 | } | |
531 | else | |
532 | /* Too many arguments. */ | |
b9598260 | 533 | Fsignal (Qwrong_number_of_arguments, |
e2abe5a1 SM |
534 | Fcons (Fcons (make_number (mandatory), |
535 | make_number (nonrest)), | |
536 | Fcons (make_number (nargs), Qnil))); | |
537 | } | |
538 | else if (! NILP (args_template)) | |
539 | /* We should push some arguments on the stack. */ | |
540 | { | |
541 | error ("Unknown args template!"); | |
b9598260 SM |
542 | } |
543 | ||
36f7ba0a JB |
544 | while (1) |
545 | { | |
546 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 547 | if (top > stacke) |
cc94f3b2 | 548 | abort (); |
7ca1e8b7 | 549 | else if (top < stack.bottom - 1) |
cc94f3b2 | 550 | abort (); |
36f7ba0a JB |
551 | #endif |
552 | ||
36f7ba0a JB |
553 | #ifdef BYTE_CODE_METER |
554 | prev_op = this_op; | |
555 | this_op = op = FETCH; | |
556 | METER_CODE (prev_op, op); | |
36f7ba0a | 557 | #else |
4015b3c0 | 558 | op = FETCH; |
36f7ba0a | 559 | #endif |
36f7ba0a | 560 | |
4015b3c0 GM |
561 | switch (op) |
562 | { | |
563 | case Bvarref + 7: | |
36f7ba0a JB |
564 | op = FETCH2; |
565 | goto varref; | |
566 | ||
8e11578b TTN |
567 | case Bvarref: |
568 | case Bvarref + 1: | |
569 | case Bvarref + 2: | |
4015b3c0 | 570 | case Bvarref + 3: |
8e11578b | 571 | case Bvarref + 4: |
4015b3c0 | 572 | case Bvarref + 5: |
36f7ba0a | 573 | op = op - Bvarref; |
4015b3c0 GM |
574 | goto varref; |
575 | ||
576 | /* This seems to be the most frequently executed byte-code | |
577 | among the Bvarref's, so avoid a goto here. */ | |
578 | case Bvarref+6: | |
579 | op = FETCH; | |
36f7ba0a | 580 | varref: |
4015b3c0 GM |
581 | { |
582 | Lisp_Object v1, v2; | |
583 | ||
584 | v1 = vectorp[op]; | |
585 | if (SYMBOLP (v1)) | |
586 | { | |
ce5b453a SM |
587 | if (XSYMBOL (v1)->redirect != SYMBOL_PLAINVAL |
588 | || (v2 = SYMBOL_VAL (XSYMBOL (v1)), | |
589 | EQ (v2, Qunbound))) | |
bf1de43e GM |
590 | { |
591 | BEFORE_POTENTIAL_GC (); | |
592 | v2 = Fsymbol_value (v1); | |
593 | AFTER_POTENTIAL_GC (); | |
594 | } | |
4015b3c0 GM |
595 | } |
596 | else | |
bf1de43e GM |
597 | { |
598 | BEFORE_POTENTIAL_GC (); | |
599 | v2 = Fsymbol_value (v1); | |
600 | AFTER_POTENTIAL_GC (); | |
601 | } | |
4015b3c0 GM |
602 | PUSH (v2); |
603 | break; | |
604 | } | |
605 | ||
606 | case Bgotoifnil: | |
21ed6de3 KR |
607 | { |
608 | Lisp_Object v1; | |
609 | MAYBE_GC (); | |
610 | op = FETCH2; | |
611 | v1 = POP; | |
612 | if (NILP (v1)) | |
613 | { | |
614 | BYTE_CODE_QUIT; | |
615 | CHECK_RANGE (op); | |
616 | stack.pc = stack.byte_string_start + op; | |
617 | } | |
618 | break; | |
619 | } | |
36f7ba0a | 620 | |
4015b3c0 GM |
621 | case Bcar: |
622 | { | |
623 | Lisp_Object v1; | |
624 | v1 = TOP; | |
1c470562 SM |
625 | if (CONSP (v1)) |
626 | TOP = XCAR (v1); | |
627 | else if (NILP (v1)) | |
628 | TOP = Qnil; | |
629 | else | |
630 | { | |
631 | BEFORE_POTENTIAL_GC (); | |
632 | wrong_type_argument (Qlistp, v1); | |
633 | AFTER_POTENTIAL_GC (); | |
634 | } | |
4015b3c0 GM |
635 | break; |
636 | } | |
637 | ||
638 | case Beq: | |
639 | { | |
640 | Lisp_Object v1; | |
641 | v1 = POP; | |
642 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
643 | break; | |
644 | } | |
645 | ||
646 | case Bmemq: | |
647 | { | |
648 | Lisp_Object v1; | |
bf1de43e | 649 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
650 | v1 = POP; |
651 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 652 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
653 | break; |
654 | } | |
655 | ||
656 | case Bcdr: | |
657 | { | |
658 | Lisp_Object v1; | |
659 | v1 = TOP; | |
1c470562 SM |
660 | if (CONSP (v1)) |
661 | TOP = XCDR (v1); | |
662 | else if (NILP (v1)) | |
663 | TOP = Qnil; | |
664 | else | |
665 | { | |
666 | BEFORE_POTENTIAL_GC (); | |
667 | wrong_type_argument (Qlistp, v1); | |
668 | AFTER_POTENTIAL_GC (); | |
669 | } | |
670 | break; | |
4015b3c0 GM |
671 | break; |
672 | } | |
36f7ba0a | 673 | |
620cc5fa GM |
674 | case Bvarset: |
675 | case Bvarset+1: | |
676 | case Bvarset+2: | |
677 | case Bvarset+3: | |
678 | case Bvarset+4: | |
679 | case Bvarset+5: | |
680 | op -= Bvarset; | |
36f7ba0a JB |
681 | goto varset; |
682 | ||
620cc5fa GM |
683 | case Bvarset+7: |
684 | op = FETCH2; | |
4015b3c0 GM |
685 | goto varset; |
686 | ||
687 | case Bvarset+6: | |
688 | op = FETCH; | |
36f7ba0a | 689 | varset: |
620cc5fa GM |
690 | { |
691 | Lisp_Object sym, val; | |
8e11578b | 692 | |
620cc5fa | 693 | sym = vectorp[op]; |
bf1de43e | 694 | val = TOP; |
620cc5fa GM |
695 | |
696 | /* Inline the most common case. */ | |
697 | if (SYMBOLP (sym) | |
698 | && !EQ (val, Qunbound) | |
ce5b453a SM |
699 | && !XSYMBOL (sym)->redirect |
700 | && !SYMBOL_CONSTANT_P (sym)) | |
701 | XSYMBOL (sym)->val.value = val; | |
620cc5fa | 702 | else |
bf1de43e GM |
703 | { |
704 | BEFORE_POTENTIAL_GC (); | |
94b612ad | 705 | set_internal (sym, val, Qnil, 0); |
bf1de43e GM |
706 | AFTER_POTENTIAL_GC (); |
707 | } | |
620cc5fa | 708 | } |
3789dcdf | 709 | (void) POP; |
36f7ba0a JB |
710 | break; |
711 | ||
4015b3c0 GM |
712 | case Bdup: |
713 | { | |
714 | Lisp_Object v1; | |
715 | v1 = TOP; | |
716 | PUSH (v1); | |
717 | break; | |
718 | } | |
719 | ||
720 | /* ------------------ */ | |
721 | ||
36f7ba0a JB |
722 | case Bvarbind+6: |
723 | op = FETCH; | |
724 | goto varbind; | |
725 | ||
726 | case Bvarbind+7: | |
727 | op = FETCH2; | |
728 | goto varbind; | |
729 | ||
fa9aabf6 GM |
730 | case Bvarbind: |
731 | case Bvarbind+1: | |
732 | case Bvarbind+2: | |
733 | case Bvarbind+3: | |
734 | case Bvarbind+4: | |
735 | case Bvarbind+5: | |
36f7ba0a JB |
736 | op -= Bvarbind; |
737 | varbind: | |
56b8eef5 GM |
738 | /* Specbind can signal and thus GC. */ |
739 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 740 | specbind (vectorp[op], POP); |
56b8eef5 | 741 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
742 | break; |
743 | ||
744 | case Bcall+6: | |
745 | op = FETCH; | |
746 | goto docall; | |
747 | ||
748 | case Bcall+7: | |
749 | op = FETCH2; | |
750 | goto docall; | |
751 | ||
fa9aabf6 GM |
752 | case Bcall: |
753 | case Bcall+1: | |
754 | case Bcall+2: | |
755 | case Bcall+3: | |
756 | case Bcall+4: | |
757 | case Bcall+5: | |
36f7ba0a JB |
758 | op -= Bcall; |
759 | docall: | |
4015b3c0 | 760 | { |
fa9aabf6 | 761 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 762 | DISCARD (op); |
63639d44 | 763 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
764 | if (byte_metering_on && SYMBOLP (TOP)) |
765 | { | |
766 | Lisp_Object v1, v2; | |
767 | ||
768 | v1 = TOP; | |
769 | v2 = Fget (v1, Qbyte_code_meter); | |
770 | if (INTEGERP (v2) | |
f28e6371 | 771 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
772 | { |
773 | XSETINT (v2, XINT (v2) + 1); | |
774 | Fput (v1, Qbyte_code_meter, v2); | |
775 | } | |
776 | } | |
63639d44 | 777 | #endif |
4015b3c0 GM |
778 | TOP = Ffuncall (op + 1, &TOP); |
779 | AFTER_POTENTIAL_GC (); | |
780 | break; | |
781 | } | |
36f7ba0a JB |
782 | |
783 | case Bunbind+6: | |
784 | op = FETCH; | |
785 | goto dounbind; | |
786 | ||
787 | case Bunbind+7: | |
788 | op = FETCH2; | |
789 | goto dounbind; | |
790 | ||
fa9aabf6 GM |
791 | case Bunbind: |
792 | case Bunbind+1: | |
793 | case Bunbind+2: | |
794 | case Bunbind+3: | |
795 | case Bunbind+4: | |
796 | case Bunbind+5: | |
36f7ba0a JB |
797 | op -= Bunbind; |
798 | dounbind: | |
7ca1e8b7 | 799 | BEFORE_POTENTIAL_GC (); |
aed13378 | 800 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 801 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
802 | break; |
803 | ||
7200d79c | 804 | case Bunbind_all: /* Obsolete. Never used. */ |
36f7ba0a | 805 | /* To unbind back to the beginning of this frame. Not used yet, |
63639d44 | 806 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 807 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 808 | unbind_to (count, Qnil); |
7ca1e8b7 | 809 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
810 | break; |
811 | ||
812 | case Bgoto: | |
14726871 | 813 | MAYBE_GC (); |
e12ea64e | 814 | BYTE_CODE_QUIT; |
36f7ba0a | 815 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 816 | CHECK_RANGE (op); |
7ca1e8b7 | 817 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
818 | break; |
819 | ||
36f7ba0a | 820 | case Bgotoifnonnil: |
21ed6de3 KR |
821 | { |
822 | Lisp_Object v1; | |
823 | MAYBE_GC (); | |
824 | op = FETCH2; | |
825 | v1 = POP; | |
826 | if (!NILP (v1)) | |
827 | { | |
828 | BYTE_CODE_QUIT; | |
829 | CHECK_RANGE (op); | |
830 | stack.pc = stack.byte_string_start + op; | |
831 | } | |
832 | break; | |
833 | } | |
36f7ba0a JB |
834 | |
835 | case Bgotoifnilelsepop: | |
14726871 | 836 | MAYBE_GC (); |
36f7ba0a | 837 | op = FETCH2; |
921a8935 | 838 | if (NILP (TOP)) |
36f7ba0a | 839 | { |
e12ea64e | 840 | BYTE_CODE_QUIT; |
3d5fc37b | 841 | CHECK_RANGE (op); |
7ca1e8b7 | 842 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 843 | } |
63639d44 | 844 | else DISCARD (1); |
36f7ba0a JB |
845 | break; |
846 | ||
847 | case Bgotoifnonnilelsepop: | |
14726871 | 848 | MAYBE_GC (); |
36f7ba0a | 849 | op = FETCH2; |
921a8935 | 850 | if (!NILP (TOP)) |
36f7ba0a | 851 | { |
e12ea64e | 852 | BYTE_CODE_QUIT; |
3d5fc37b | 853 | CHECK_RANGE (op); |
7ca1e8b7 | 854 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 855 | } |
63639d44 JB |
856 | else DISCARD (1); |
857 | break; | |
858 | ||
859 | case BRgoto: | |
14726871 | 860 | MAYBE_GC (); |
e12ea64e | 861 | BYTE_CODE_QUIT; |
7ca1e8b7 | 862 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
863 | break; |
864 | ||
865 | case BRgotoifnil: | |
21ed6de3 KR |
866 | { |
867 | Lisp_Object v1; | |
868 | MAYBE_GC (); | |
869 | v1 = POP; | |
870 | if (NILP (v1)) | |
871 | { | |
872 | BYTE_CODE_QUIT; | |
873 | stack.pc += (int) *stack.pc - 128; | |
874 | } | |
875 | stack.pc++; | |
876 | break; | |
877 | } | |
63639d44 JB |
878 | |
879 | case BRgotoifnonnil: | |
21ed6de3 KR |
880 | { |
881 | Lisp_Object v1; | |
882 | MAYBE_GC (); | |
883 | v1 = POP; | |
884 | if (!NILP (v1)) | |
885 | { | |
886 | BYTE_CODE_QUIT; | |
887 | stack.pc += (int) *stack.pc - 128; | |
888 | } | |
889 | stack.pc++; | |
890 | break; | |
891 | } | |
63639d44 JB |
892 | |
893 | case BRgotoifnilelsepop: | |
14726871 | 894 | MAYBE_GC (); |
7ca1e8b7 | 895 | op = *stack.pc++; |
63639d44 JB |
896 | if (NILP (TOP)) |
897 | { | |
e12ea64e | 898 | BYTE_CODE_QUIT; |
7ca1e8b7 | 899 | stack.pc += op - 128; |
63639d44 JB |
900 | } |
901 | else DISCARD (1); | |
902 | break; | |
903 | ||
904 | case BRgotoifnonnilelsepop: | |
14726871 | 905 | MAYBE_GC (); |
7ca1e8b7 | 906 | op = *stack.pc++; |
63639d44 JB |
907 | if (!NILP (TOP)) |
908 | { | |
e12ea64e | 909 | BYTE_CODE_QUIT; |
7ca1e8b7 | 910 | stack.pc += op - 128; |
63639d44 JB |
911 | } |
912 | else DISCARD (1); | |
98bf0c8d JB |
913 | break; |
914 | ||
36f7ba0a | 915 | case Breturn: |
4015b3c0 | 916 | result = POP; |
36f7ba0a JB |
917 | goto exit; |
918 | ||
919 | case Bdiscard: | |
63639d44 | 920 | DISCARD (1); |
36f7ba0a JB |
921 | break; |
922 | ||
36f7ba0a JB |
923 | case Bconstant2: |
924 | PUSH (vectorp[FETCH2]); | |
925 | break; | |
926 | ||
927 | case Bsave_excursion: | |
fa9aabf6 GM |
928 | record_unwind_protect (save_excursion_restore, |
929 | save_excursion_save ()); | |
36f7ba0a JB |
930 | break; |
931 | ||
7200d79c | 932 | case Bsave_current_buffer: /* Obsolete since ??. */ |
80402f25 | 933 | case Bsave_current_buffer_1: |
de404585 | 934 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
935 | break; |
936 | ||
7200d79c | 937 | case Bsave_window_excursion: /* Obsolete since 24.1. */ |
e0f57e65 | 938 | { |
e0f57e65 | 939 | register int count = SPECPDL_INDEX (); |
e0f57e65 SM |
940 | record_unwind_protect (Fset_window_configuration, |
941 | Fcurrent_window_configuration (Qnil)); | |
942 | BEFORE_POTENTIAL_GC (); | |
943 | TOP = Fprogn (TOP); | |
944 | unbind_to (count, TOP); | |
945 | AFTER_POTENTIAL_GC (); | |
946 | break; | |
947 | } | |
36f7ba0a JB |
948 | |
949 | case Bsave_restriction: | |
fa9aabf6 GM |
950 | record_unwind_protect (save_restriction_restore, |
951 | save_restriction_save ()); | |
36f7ba0a JB |
952 | break; |
953 | ||
ca105506 | 954 | case Bcatch: /* FIXME: ill-suited for lexbind */ |
4015b3c0 GM |
955 | { |
956 | Lisp_Object v1; | |
4015b3c0 | 957 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 958 | v1 = POP; |
ca105506 | 959 | TOP = internal_catch (TOP, eval_sub, v1); |
4015b3c0 GM |
960 | AFTER_POTENTIAL_GC (); |
961 | break; | |
962 | } | |
36f7ba0a | 963 | |
ca105506 SM |
964 | case Bunwind_protect: /* FIXME: avoid closure for lexbind */ |
965 | record_unwind_protect (Fprogn, POP); | |
36f7ba0a JB |
966 | break; |
967 | ||
ca105506 | 968 | case Bcondition_case: /* FIXME: ill-suited for lexbind */ |
4015b3c0 | 969 | { |
5c125a13 RS |
970 | Lisp_Object handlers, body; |
971 | handlers = POP; | |
972 | body = POP; | |
4015b3c0 | 973 | BEFORE_POTENTIAL_GC (); |
ca105506 | 974 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
975 | AFTER_POTENTIAL_GC (); |
976 | break; | |
977 | } | |
36f7ba0a | 978 | |
7200d79c | 979 | case Btemp_output_buffer_setup: /* Obsolete since 24.1. */ |
4015b3c0 | 980 | BEFORE_POTENTIAL_GC (); |
b7826503 | 981 | CHECK_STRING (TOP); |
42a5b22f | 982 | temp_output_buffer_setup (SSDATA (TOP)); |
4015b3c0 | 983 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
984 | TOP = Vstandard_output; |
985 | break; | |
986 | ||
7200d79c | 987 | case Btemp_output_buffer_show: /* Obsolete since 24.1. */ |
4015b3c0 GM |
988 | { |
989 | Lisp_Object v1; | |
4015b3c0 | 990 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 991 | v1 = POP; |
4015b3c0 GM |
992 | temp_output_buffer_show (TOP); |
993 | TOP = v1; | |
994 | /* pop binding of standard-output */ | |
aed13378 | 995 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
996 | AFTER_POTENTIAL_GC (); |
997 | break; | |
998 | } | |
36f7ba0a JB |
999 | |
1000 | case Bnth: | |
4015b3c0 GM |
1001 | { |
1002 | Lisp_Object v1, v2; | |
bf1de43e | 1003 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1004 | v1 = POP; |
1005 | v2 = TOP; | |
b7826503 | 1006 | CHECK_NUMBER (v2); |
4015b3c0 GM |
1007 | op = XINT (v2); |
1008 | immediate_quit = 1; | |
14c5155a KS |
1009 | while (--op >= 0 && CONSP (v1)) |
1010 | v1 = XCDR (v1); | |
4015b3c0 | 1011 | immediate_quit = 0; |
14c5155a | 1012 | TOP = CAR (v1); |
1c470562 | 1013 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1014 | break; |
1015 | } | |
36f7ba0a JB |
1016 | |
1017 | case Bsymbolp: | |
617bd3f6 | 1018 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1019 | break; |
1020 | ||
1021 | case Bconsp: | |
1022 | TOP = CONSP (TOP) ? Qt : Qnil; | |
1023 | break; | |
1024 | ||
1025 | case Bstringp: | |
617bd3f6 | 1026 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1027 | break; |
1028 | ||
1029 | case Blistp: | |
921a8935 | 1030 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1031 | break; |
1032 | ||
36f7ba0a | 1033 | case Bnot: |
921a8935 | 1034 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1035 | break; |
1036 | ||
36f7ba0a | 1037 | case Bcons: |
4015b3c0 GM |
1038 | { |
1039 | Lisp_Object v1; | |
1040 | v1 = POP; | |
1041 | TOP = Fcons (TOP, v1); | |
1042 | break; | |
1043 | } | |
36f7ba0a JB |
1044 | |
1045 | case Blist1: | |
1046 | TOP = Fcons (TOP, Qnil); | |
1047 | break; | |
1048 | ||
1049 | case Blist2: | |
4015b3c0 GM |
1050 | { |
1051 | Lisp_Object v1; | |
1052 | v1 = POP; | |
1053 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
1054 | break; | |
1055 | } | |
36f7ba0a JB |
1056 | |
1057 | case Blist3: | |
63639d44 | 1058 | DISCARD (2); |
36f7ba0a JB |
1059 | TOP = Flist (3, &TOP); |
1060 | break; | |
1061 | ||
1062 | case Blist4: | |
63639d44 | 1063 | DISCARD (3); |
36f7ba0a JB |
1064 | TOP = Flist (4, &TOP); |
1065 | break; | |
1066 | ||
63639d44 JB |
1067 | case BlistN: |
1068 | op = FETCH; | |
1069 | DISCARD (op - 1); | |
1070 | TOP = Flist (op, &TOP); | |
1071 | break; | |
1072 | ||
36f7ba0a | 1073 | case Blength: |
bf1de43e | 1074 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1075 | TOP = Flength (TOP); |
bf1de43e | 1076 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1077 | break; |
1078 | ||
1079 | case Baref: | |
4015b3c0 GM |
1080 | { |
1081 | Lisp_Object v1; | |
bf1de43e | 1082 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1083 | v1 = POP; |
1084 | TOP = Faref (TOP, v1); | |
bf1de43e | 1085 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1086 | break; |
1087 | } | |
36f7ba0a JB |
1088 | |
1089 | case Baset: | |
4015b3c0 GM |
1090 | { |
1091 | Lisp_Object v1, v2; | |
bf1de43e | 1092 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1093 | v2 = POP; v1 = POP; |
1094 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1095 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1096 | break; |
1097 | } | |
36f7ba0a JB |
1098 | |
1099 | case Bsymbol_value: | |
bf1de43e | 1100 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1101 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1102 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1103 | break; |
1104 | ||
1105 | case Bsymbol_function: | |
bf1de43e | 1106 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1107 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1108 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1109 | break; |
1110 | ||
1111 | case Bset: | |
4015b3c0 GM |
1112 | { |
1113 | Lisp_Object v1; | |
bf1de43e | 1114 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1115 | v1 = POP; |
1116 | TOP = Fset (TOP, v1); | |
bf1de43e | 1117 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1118 | break; |
1119 | } | |
36f7ba0a JB |
1120 | |
1121 | case Bfset: | |
4015b3c0 GM |
1122 | { |
1123 | Lisp_Object v1; | |
bf1de43e | 1124 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1125 | v1 = POP; |
1126 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1127 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1128 | break; |
1129 | } | |
36f7ba0a JB |
1130 | |
1131 | case Bget: | |
4015b3c0 GM |
1132 | { |
1133 | Lisp_Object v1; | |
bf1de43e | 1134 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1135 | v1 = POP; |
1136 | TOP = Fget (TOP, v1); | |
bf1de43e | 1137 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1138 | break; |
1139 | } | |
36f7ba0a JB |
1140 | |
1141 | case Bsubstring: | |
4015b3c0 GM |
1142 | { |
1143 | Lisp_Object v1, v2; | |
fa9aabf6 | 1144 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1145 | v2 = POP; v1 = POP; |
4015b3c0 | 1146 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1147 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1148 | break; |
1149 | } | |
36f7ba0a JB |
1150 | |
1151 | case Bconcat2: | |
bf1de43e | 1152 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1153 | DISCARD (1); |
36f7ba0a | 1154 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1155 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1156 | break; |
1157 | ||
1158 | case Bconcat3: | |
bf1de43e | 1159 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1160 | DISCARD (2); |
36f7ba0a | 1161 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1162 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1163 | break; |
1164 | ||
1165 | case Bconcat4: | |
bf1de43e | 1166 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1167 | DISCARD (3); |
36f7ba0a | 1168 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1169 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1170 | break; |
1171 | ||
63639d44 JB |
1172 | case BconcatN: |
1173 | op = FETCH; | |
bf1de43e | 1174 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1175 | DISCARD (op - 1); |
1176 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1177 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1178 | break; |
1179 | ||
36f7ba0a | 1180 | case Bsub1: |
4015b3c0 GM |
1181 | { |
1182 | Lisp_Object v1; | |
1183 | v1 = TOP; | |
1184 | if (INTEGERP (v1)) | |
1185 | { | |
1186 | XSETINT (v1, XINT (v1) - 1); | |
1187 | TOP = v1; | |
1188 | } | |
1189 | else | |
e494eee5 MB |
1190 | { |
1191 | BEFORE_POTENTIAL_GC (); | |
1192 | TOP = Fsub1 (v1); | |
1193 | AFTER_POTENTIAL_GC (); | |
1194 | } | |
4015b3c0 GM |
1195 | break; |
1196 | } | |
36f7ba0a JB |
1197 | |
1198 | case Badd1: | |
4015b3c0 GM |
1199 | { |
1200 | Lisp_Object v1; | |
1201 | v1 = TOP; | |
1202 | if (INTEGERP (v1)) | |
1203 | { | |
1204 | XSETINT (v1, XINT (v1) + 1); | |
1205 | TOP = v1; | |
1206 | } | |
1207 | else | |
bf1de43e GM |
1208 | { |
1209 | BEFORE_POTENTIAL_GC (); | |
1210 | TOP = Fadd1 (v1); | |
1211 | AFTER_POTENTIAL_GC (); | |
1212 | } | |
4015b3c0 GM |
1213 | break; |
1214 | } | |
36f7ba0a JB |
1215 | |
1216 | case Beqlsign: | |
4015b3c0 GM |
1217 | { |
1218 | Lisp_Object v1, v2; | |
f5941bf8 | 1219 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1220 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1221 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1222 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1223 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1224 | if (FLOATP (v1) || FLOATP (v2)) |
1225 | { | |
1226 | double f1, f2; | |
1227 | ||
1228 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1229 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1230 | TOP = (f1 == f2 ? Qt : Qnil); | |
1231 | } | |
1232 | else | |
4015b3c0 GM |
1233 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1234 | break; | |
1235 | } | |
36f7ba0a JB |
1236 | |
1237 | case Bgtr: | |
4015b3c0 GM |
1238 | { |
1239 | Lisp_Object v1; | |
bf1de43e | 1240 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1241 | v1 = POP; |
1242 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1243 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1244 | break; |
1245 | } | |
36f7ba0a JB |
1246 | |
1247 | case Blss: | |
4015b3c0 GM |
1248 | { |
1249 | Lisp_Object v1; | |
bf1de43e | 1250 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1251 | v1 = POP; |
1252 | TOP = Flss (TOP, v1); | |
bf1de43e | 1253 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1254 | break; |
1255 | } | |
36f7ba0a JB |
1256 | |
1257 | case Bleq: | |
4015b3c0 GM |
1258 | { |
1259 | Lisp_Object v1; | |
bf1de43e | 1260 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1261 | v1 = POP; |
1262 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1263 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1264 | break; |
1265 | } | |
36f7ba0a JB |
1266 | |
1267 | case Bgeq: | |
4015b3c0 GM |
1268 | { |
1269 | Lisp_Object v1; | |
d9c1f6f9 | 1270 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1271 | v1 = POP; |
1272 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1273 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1274 | break; |
1275 | } | |
36f7ba0a JB |
1276 | |
1277 | case Bdiff: | |
bf1de43e | 1278 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1279 | DISCARD (1); |
36f7ba0a | 1280 | TOP = Fminus (2, &TOP); |
bf1de43e | 1281 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1282 | break; |
1283 | ||
1284 | case Bnegate: | |
4015b3c0 GM |
1285 | { |
1286 | Lisp_Object v1; | |
1287 | v1 = TOP; | |
1288 | if (INTEGERP (v1)) | |
1289 | { | |
1290 | XSETINT (v1, - XINT (v1)); | |
1291 | TOP = v1; | |
1292 | } | |
1293 | else | |
bf1de43e GM |
1294 | { |
1295 | BEFORE_POTENTIAL_GC (); | |
1296 | TOP = Fminus (1, &TOP); | |
1297 | AFTER_POTENTIAL_GC (); | |
1298 | } | |
4015b3c0 GM |
1299 | break; |
1300 | } | |
36f7ba0a JB |
1301 | |
1302 | case Bplus: | |
bf1de43e | 1303 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1304 | DISCARD (1); |
36f7ba0a | 1305 | TOP = Fplus (2, &TOP); |
bf1de43e | 1306 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1307 | break; |
1308 | ||
1309 | case Bmax: | |
bf1de43e | 1310 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1311 | DISCARD (1); |
36f7ba0a | 1312 | TOP = Fmax (2, &TOP); |
bf1de43e | 1313 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1314 | break; |
1315 | ||
1316 | case Bmin: | |
bf1de43e | 1317 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1318 | DISCARD (1); |
36f7ba0a | 1319 | TOP = Fmin (2, &TOP); |
bf1de43e | 1320 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1321 | break; |
1322 | ||
1323 | case Bmult: | |
bf1de43e | 1324 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1325 | DISCARD (1); |
36f7ba0a | 1326 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1327 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1328 | break; |
1329 | ||
1330 | case Bquo: | |
bf1de43e | 1331 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1332 | DISCARD (1); |
36f7ba0a | 1333 | TOP = Fquo (2, &TOP); |
bf1de43e | 1334 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1335 | break; |
1336 | ||
1337 | case Brem: | |
4015b3c0 GM |
1338 | { |
1339 | Lisp_Object v1; | |
bf1de43e | 1340 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1341 | v1 = POP; |
1342 | TOP = Frem (TOP, v1); | |
bf1de43e | 1343 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1344 | break; |
1345 | } | |
36f7ba0a JB |
1346 | |
1347 | case Bpoint: | |
4015b3c0 GM |
1348 | { |
1349 | Lisp_Object v1; | |
1350 | XSETFASTINT (v1, PT); | |
1351 | PUSH (v1); | |
1352 | break; | |
1353 | } | |
36f7ba0a JB |
1354 | |
1355 | case Bgoto_char: | |
4015b3c0 | 1356 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1357 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1358 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1359 | break; |
1360 | ||
1361 | case Binsert: | |
4015b3c0 | 1362 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1363 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1364 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1365 | break; |
1366 | ||
63639d44 JB |
1367 | case BinsertN: |
1368 | op = FETCH; | |
4015b3c0 | 1369 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1370 | DISCARD (op - 1); |
63639d44 | 1371 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1372 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1373 | break; |
1374 | ||
36f7ba0a | 1375 | case Bpoint_max: |
4015b3c0 GM |
1376 | { |
1377 | Lisp_Object v1; | |
1378 | XSETFASTINT (v1, ZV); | |
1379 | PUSH (v1); | |
1380 | break; | |
1381 | } | |
36f7ba0a JB |
1382 | |
1383 | case Bpoint_min: | |
4015b3c0 GM |
1384 | { |
1385 | Lisp_Object v1; | |
1386 | XSETFASTINT (v1, BEGV); | |
1387 | PUSH (v1); | |
1388 | break; | |
1389 | } | |
36f7ba0a JB |
1390 | |
1391 | case Bchar_after: | |
bf1de43e | 1392 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1393 | TOP = Fchar_after (TOP); |
bf1de43e | 1394 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1395 | break; |
1396 | ||
1397 | case Bfollowing_char: | |
4015b3c0 GM |
1398 | { |
1399 | Lisp_Object v1; | |
bf1de43e | 1400 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1401 | v1 = Ffollowing_char (); |
bf1de43e | 1402 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1403 | PUSH (v1); |
1404 | break; | |
1405 | } | |
36f7ba0a JB |
1406 | |
1407 | case Bpreceding_char: | |
4015b3c0 GM |
1408 | { |
1409 | Lisp_Object v1; | |
bf1de43e | 1410 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1411 | v1 = Fprevious_char (); |
bf1de43e | 1412 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1413 | PUSH (v1); |
1414 | break; | |
1415 | } | |
36f7ba0a JB |
1416 | |
1417 | case Bcurrent_column: | |
4015b3c0 GM |
1418 | { |
1419 | Lisp_Object v1; | |
96111f48 | 1420 | BEFORE_POTENTIAL_GC (); |
7831777b | 1421 | XSETFASTINT (v1, current_column ()); |
96111f48 | 1422 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1423 | PUSH (v1); |
1424 | break; | |
1425 | } | |
36f7ba0a JB |
1426 | |
1427 | case Bindent_to: | |
4015b3c0 | 1428 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1429 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1430 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1431 | break; |
1432 | ||
1433 | case Beolp: | |
1434 | PUSH (Feolp ()); | |
1435 | break; | |
1436 | ||
1437 | case Beobp: | |
1438 | PUSH (Feobp ()); | |
1439 | break; | |
1440 | ||
1441 | case Bbolp: | |
1442 | PUSH (Fbolp ()); | |
1443 | break; | |
1444 | ||
1445 | case Bbobp: | |
1446 | PUSH (Fbobp ()); | |
1447 | break; | |
1448 | ||
1449 | case Bcurrent_buffer: | |
1450 | PUSH (Fcurrent_buffer ()); | |
1451 | break; | |
1452 | ||
1453 | case Bset_buffer: | |
4015b3c0 | 1454 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1455 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1456 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1457 | break; |
1458 | ||
7200d79c | 1459 | case Binteractive_p: /* Obsolete since 24.1. */ |
36f7ba0a JB |
1460 | PUSH (Finteractive_p ()); |
1461 | break; | |
1462 | ||
1463 | case Bforward_char: | |
4015b3c0 | 1464 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1465 | TOP = Fforward_char (TOP); |
4015b3c0 | 1466 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1467 | break; |
1468 | ||
1469 | case Bforward_word: | |
4015b3c0 | 1470 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1471 | TOP = Fforward_word (TOP); |
4015b3c0 | 1472 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1473 | break; |
1474 | ||
1475 | case Bskip_chars_forward: | |
4015b3c0 GM |
1476 | { |
1477 | Lisp_Object v1; | |
4015b3c0 | 1478 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1479 | v1 = POP; |
4015b3c0 GM |
1480 | TOP = Fskip_chars_forward (TOP, v1); |
1481 | AFTER_POTENTIAL_GC (); | |
1482 | break; | |
1483 | } | |
36f7ba0a JB |
1484 | |
1485 | case Bskip_chars_backward: | |
4015b3c0 GM |
1486 | { |
1487 | Lisp_Object v1; | |
4015b3c0 | 1488 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1489 | v1 = POP; |
4015b3c0 GM |
1490 | TOP = Fskip_chars_backward (TOP, v1); |
1491 | AFTER_POTENTIAL_GC (); | |
1492 | break; | |
1493 | } | |
36f7ba0a JB |
1494 | |
1495 | case Bforward_line: | |
4015b3c0 | 1496 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1497 | TOP = Fforward_line (TOP); |
4015b3c0 | 1498 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1499 | break; |
1500 | ||
1501 | case Bchar_syntax: | |
9281d077 KH |
1502 | { |
1503 | int c; | |
1504 | ||
1505 | BEFORE_POTENTIAL_GC (); | |
1506 | CHECK_CHARACTER (TOP); | |
1507 | AFTER_POTENTIAL_GC (); | |
1508 | c = XFASTINT (TOP); | |
4b4deea2 | 1509 | if (NILP (BVAR (current_buffer, enable_multibyte_characters))) |
9281d077 KH |
1510 | MAKE_CHAR_MULTIBYTE (c); |
1511 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1512 | } |
36f7ba0a JB |
1513 | break; |
1514 | ||
1515 | case Bbuffer_substring: | |
4015b3c0 GM |
1516 | { |
1517 | Lisp_Object v1; | |
4015b3c0 | 1518 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1519 | v1 = POP; |
4015b3c0 GM |
1520 | TOP = Fbuffer_substring (TOP, v1); |
1521 | AFTER_POTENTIAL_GC (); | |
1522 | break; | |
1523 | } | |
36f7ba0a JB |
1524 | |
1525 | case Bdelete_region: | |
4015b3c0 GM |
1526 | { |
1527 | Lisp_Object v1; | |
4015b3c0 | 1528 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1529 | v1 = POP; |
4015b3c0 GM |
1530 | TOP = Fdelete_region (TOP, v1); |
1531 | AFTER_POTENTIAL_GC (); | |
1532 | break; | |
1533 | } | |
36f7ba0a JB |
1534 | |
1535 | case Bnarrow_to_region: | |
4015b3c0 GM |
1536 | { |
1537 | Lisp_Object v1; | |
4015b3c0 | 1538 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1539 | v1 = POP; |
4015b3c0 GM |
1540 | TOP = Fnarrow_to_region (TOP, v1); |
1541 | AFTER_POTENTIAL_GC (); | |
1542 | break; | |
1543 | } | |
36f7ba0a JB |
1544 | |
1545 | case Bwiden: | |
4015b3c0 | 1546 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1547 | PUSH (Fwiden ()); |
4015b3c0 | 1548 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1549 | break; |
1550 | ||
63639d44 | 1551 | case Bend_of_line: |
4015b3c0 | 1552 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1553 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1554 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1555 | break; |
1556 | ||
1557 | case Bset_marker: | |
4015b3c0 GM |
1558 | { |
1559 | Lisp_Object v1, v2; | |
bf1de43e | 1560 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1561 | v1 = POP; |
1562 | v2 = POP; | |
1563 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1564 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1565 | break; |
1566 | } | |
63639d44 JB |
1567 | |
1568 | case Bmatch_beginning: | |
bf1de43e | 1569 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1570 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1571 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1572 | break; |
1573 | ||
1574 | case Bmatch_end: | |
bf1de43e | 1575 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1576 | TOP = Fmatch_end (TOP); |
bf1de43e | 1577 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1578 | break; |
1579 | ||
1580 | case Bupcase: | |
bf1de43e | 1581 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1582 | TOP = Fupcase (TOP); |
bf1de43e | 1583 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1584 | break; |
1585 | ||
1586 | case Bdowncase: | |
bf1de43e | 1587 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1588 | TOP = Fdowncase (TOP); |
bf1de43e | 1589 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1590 | break; |
1591 | ||
36f7ba0a | 1592 | case Bstringeqlsign: |
4015b3c0 GM |
1593 | { |
1594 | Lisp_Object v1; | |
bf1de43e | 1595 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1596 | v1 = POP; |
1597 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1598 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1599 | break; |
1600 | } | |
36f7ba0a JB |
1601 | |
1602 | case Bstringlss: | |
4015b3c0 GM |
1603 | { |
1604 | Lisp_Object v1; | |
bf1de43e | 1605 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1606 | v1 = POP; |
1607 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1608 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1609 | break; |
1610 | } | |
36f7ba0a JB |
1611 | |
1612 | case Bequal: | |
4015b3c0 GM |
1613 | { |
1614 | Lisp_Object v1; | |
1615 | v1 = POP; | |
1616 | TOP = Fequal (TOP, v1); | |
1617 | break; | |
1618 | } | |
36f7ba0a JB |
1619 | |
1620 | case Bnthcdr: | |
4015b3c0 GM |
1621 | { |
1622 | Lisp_Object v1; | |
bf1de43e | 1623 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1624 | v1 = POP; |
1625 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1626 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1627 | break; |
1628 | } | |
36f7ba0a JB |
1629 | |
1630 | case Belt: | |
4015b3c0 GM |
1631 | { |
1632 | Lisp_Object v1, v2; | |
1633 | if (CONSP (TOP)) | |
1634 | { | |
1635 | /* Exchange args and then do nth. */ | |
bf1de43e | 1636 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1637 | v2 = POP; |
1638 | v1 = TOP; | |
b7826503 | 1639 | CHECK_NUMBER (v2); |
f5941bf8 | 1640 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1641 | op = XINT (v2); |
1642 | immediate_quit = 1; | |
14c5155a KS |
1643 | while (--op >= 0 && CONSP (v1)) |
1644 | v1 = XCDR (v1); | |
4015b3c0 | 1645 | immediate_quit = 0; |
14c5155a | 1646 | TOP = CAR (v1); |
4015b3c0 GM |
1647 | } |
1648 | else | |
1649 | { | |
bf1de43e | 1650 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1651 | v1 = POP; |
1652 | TOP = Felt (TOP, v1); | |
bf1de43e | 1653 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1654 | } |
1655 | break; | |
1656 | } | |
36f7ba0a JB |
1657 | |
1658 | case Bmember: | |
4015b3c0 GM |
1659 | { |
1660 | Lisp_Object v1; | |
bf1de43e | 1661 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1662 | v1 = POP; |
1663 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1664 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1665 | break; |
1666 | } | |
36f7ba0a JB |
1667 | |
1668 | case Bassq: | |
4015b3c0 GM |
1669 | { |
1670 | Lisp_Object v1; | |
bf1de43e | 1671 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1672 | v1 = POP; |
1673 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1674 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1675 | break; |
1676 | } | |
36f7ba0a JB |
1677 | |
1678 | case Bnreverse: | |
bf1de43e | 1679 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1680 | TOP = Fnreverse (TOP); |
bf1de43e | 1681 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1682 | break; |
1683 | ||
1684 | case Bsetcar: | |
4015b3c0 GM |
1685 | { |
1686 | Lisp_Object v1; | |
bf1de43e | 1687 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1688 | v1 = POP; |
1689 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1690 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1691 | break; |
1692 | } | |
36f7ba0a JB |
1693 | |
1694 | case Bsetcdr: | |
4015b3c0 GM |
1695 | { |
1696 | Lisp_Object v1; | |
bf1de43e | 1697 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1698 | v1 = POP; |
1699 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1700 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1701 | break; |
1702 | } | |
36f7ba0a JB |
1703 | |
1704 | case Bcar_safe: | |
4015b3c0 GM |
1705 | { |
1706 | Lisp_Object v1; | |
1707 | v1 = TOP; | |
14c5155a | 1708 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1709 | break; |
1710 | } | |
36f7ba0a JB |
1711 | |
1712 | case Bcdr_safe: | |
4015b3c0 GM |
1713 | { |
1714 | Lisp_Object v1; | |
1715 | v1 = TOP; | |
14c5155a | 1716 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1717 | break; |
1718 | } | |
36f7ba0a JB |
1719 | |
1720 | case Bnconc: | |
bf1de43e | 1721 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1722 | DISCARD (1); |
36f7ba0a | 1723 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1724 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1725 | break; |
1726 | ||
1727 | case Bnumberp: | |
63639d44 | 1728 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1729 | break; |
1730 | ||
1731 | case Bintegerp: | |
617bd3f6 | 1732 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1733 | break; |
1734 | ||
1735 | #ifdef BYTE_CODE_SAFE | |
1736 | case Bset_mark: | |
f5941bf8 | 1737 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1738 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1739 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1740 | break; |
1741 | case Bscan_buffer: | |
f5941bf8 | 1742 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1743 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1744 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1745 | break; |
36f7ba0a JB |
1746 | #endif |
1747 | ||
876c194c SM |
1748 | case 0: |
1749 | /* Actually this is Bstack_ref with offset 0, but we use Bdup | |
1750 | for that instead. */ | |
1751 | /* case Bstack_ref: */ | |
1752 | abort (); | |
1753 | ||
b9598260 | 1754 | /* Handy byte-codes for lexical binding. */ |
b9598260 SM |
1755 | case Bstack_ref+1: |
1756 | case Bstack_ref+2: | |
1757 | case Bstack_ref+3: | |
1758 | case Bstack_ref+4: | |
1759 | case Bstack_ref+5: | |
3e21b6a7 SM |
1760 | { |
1761 | Lisp_Object *ptr = top - (op - Bstack_ref); | |
1762 | PUSH (*ptr); | |
1763 | break; | |
1764 | } | |
b9598260 | 1765 | case Bstack_ref+6: |
3e21b6a7 SM |
1766 | { |
1767 | Lisp_Object *ptr = top - (FETCH); | |
1768 | PUSH (*ptr); | |
1769 | break; | |
1770 | } | |
b9598260 | 1771 | case Bstack_ref+7: |
3e21b6a7 SM |
1772 | { |
1773 | Lisp_Object *ptr = top - (FETCH2); | |
1774 | PUSH (*ptr); | |
1775 | break; | |
1776 | } | |
1777 | /* stack-set-0 = discard; stack-set-1 = discard-1-preserve-tos. */ | |
b9598260 | 1778 | case Bstack_set: |
3e21b6a7 SM |
1779 | { |
1780 | Lisp_Object *ptr = top - (FETCH); | |
1781 | *ptr = POP; | |
1782 | break; | |
1783 | } | |
b9598260 | 1784 | case Bstack_set2: |
3e21b6a7 SM |
1785 | { |
1786 | Lisp_Object *ptr = top - (FETCH2); | |
1787 | *ptr = POP; | |
1788 | break; | |
1789 | } | |
b9598260 SM |
1790 | case BdiscardN: |
1791 | op = FETCH; | |
1792 | if (op & 0x80) | |
1793 | { | |
1794 | op &= 0x7F; | |
1795 | top[-op] = TOP; | |
1796 | } | |
1797 | DISCARD (op); | |
1798 | break; | |
c96d71f7 RS |
1799 | |
1800 | case 255: | |
36f7ba0a JB |
1801 | default: |
1802 | #ifdef BYTE_CODE_SAFE | |
1803 | if (op < Bconstant) | |
f5941bf8 | 1804 | { |
cc94f3b2 | 1805 | abort (); |
f5941bf8 | 1806 | } |
36f7ba0a | 1807 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1808 | { |
cc94f3b2 | 1809 | abort (); |
f5941bf8 | 1810 | } |
36f7ba0a JB |
1811 | PUSH (vectorp[op]); |
1812 | #else | |
1813 | PUSH (vectorp[op - Bconstant]); | |
1814 | #endif | |
1815 | } | |
1816 | } | |
1817 | ||
1818 | exit: | |
7ca1e8b7 GM |
1819 | |
1820 | byte_stack_list = byte_stack_list->next; | |
1821 | ||
36f7ba0a | 1822 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1823 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1824 | #ifdef BYTE_CODE_SAFE |
1825 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1826 | #else | |
1827 | abort (); | |
1828 | #endif | |
8e11578b | 1829 | |
4015b3c0 | 1830 | return result; |
36f7ba0a JB |
1831 | } |
1832 | ||
dfcf069d | 1833 | void |
971de7fb | 1834 | syms_of_bytecode (void) |
36f7ba0a | 1835 | { |
d67b4f80 | 1836 | Qbytecode = intern_c_string ("byte-code"); |
36f7ba0a JB |
1837 | staticpro (&Qbytecode); |
1838 | ||
1839 | defsubr (&Sbyte_code); | |
1840 | ||
1841 | #ifdef BYTE_CODE_METER | |
1842 | ||
29208e82 | 1843 | DEFVAR_LISP ("byte-code-meter", Vbyte_code_meter, |
39f624fa PJ |
1844 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1845 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1846 | opcode CODE has been executed. | |
1847 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1848 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1849 | executed in succession. */); | |
8e11578b | 1850 | |
29208e82 | 1851 | DEFVAR_BOOL ("byte-metering-on", byte_metering_on, |
39f624fa PJ |
1852 | doc: /* If non-nil, keep profiling information on byte code usage. |
1853 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1854 | If a symbol has a property named `byte-code-meter' whose value is an | |
1855 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1856 | |
1857 | byte_metering_on = 0; | |
63639d44 | 1858 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
d67b4f80 | 1859 | Qbyte_code_meter = intern_c_string ("byte-code-meter"); |
63639d44 | 1860 | staticpro (&Qbyte_code_meter); |
36f7ba0a JB |
1861 | { |
1862 | int i = 256; | |
1863 | while (i--) | |
63639d44 JB |
1864 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1865 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1866 | } |
1867 | #endif | |
1868 | } |