Commit | Line | Data |
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36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
0b5538bd | 2 | Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003, 2004, |
114f9c96 | 3 | 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
36f7ba0a JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
36f7ba0a | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
36f7ba0a JB |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
36f7ba0a | 19 | |
9ec0b715 | 20 | /* |
63639d44 | 21 | hacked on by jwz@lucid.com 17-jun-91 |
36f7ba0a JB |
22 | o added a compile-time switch to turn on simple sanity checking; |
23 | o put back the obsolete byte-codes for error-detection; | |
8e11578b | 24 | o added a new instruction, unbind_all, which I will use for |
36f7ba0a | 25 | tail-recursion elimination; |
63639d44 | 26 | o made temp_output_buffer_show be called with the right number |
36f7ba0a JB |
27 | of args; |
28 | o made the new bytecodes be called with args in the right order; | |
29 | o added metering support. | |
30 | ||
31 | by Hallvard: | |
3ffbe76b | 32 | o added relative jump instructions; |
36f7ba0a JB |
33 | o all conditionals now only do QUIT if they jump. |
34 | */ | |
35 | ||
18160b98 | 36 | #include <config.h> |
d7306fe6 | 37 | #include <setjmp.h> |
36f7ba0a JB |
38 | #include "lisp.h" |
39 | #include "buffer.h" | |
83be827a | 40 | #include "character.h" |
36f7ba0a | 41 | #include "syntax.h" |
3f6abfd7 | 42 | #include "window.h" |
36f7ba0a | 43 | |
ad7de7d7 GM |
44 | #ifdef CHECK_FRAME_FONT |
45 | #include "frame.h" | |
46 | #include "xterm.h" | |
47 | #endif | |
48 | ||
63639d44 | 49 | /* |
8e11578b | 50 | * define BYTE_CODE_SAFE to enable some minor sanity checking (useful for |
63639d44 JB |
51 | * debugging the byte compiler...) |
52 | * | |
8e11578b | 53 | * define BYTE_CODE_METER to enable generation of a byte-op usage histogram. |
36f7ba0a | 54 | */ |
63639d44 JB |
55 | /* #define BYTE_CODE_SAFE */ |
56 | /* #define BYTE_CODE_METER */ | |
36f7ba0a JB |
57 | |
58 | \f | |
59 | #ifdef BYTE_CODE_METER | |
60 | ||
63639d44 | 61 | Lisp_Object Vbyte_code_meter, Qbyte_code_meter; |
36f7ba0a JB |
62 | int byte_metering_on; |
63 | ||
63639d44 | 64 | #define METER_2(code1, code2) \ |
36f7ba0a JB |
65 | XFASTINT (XVECTOR (XVECTOR (Vbyte_code_meter)->contents[(code1)]) \ |
66 | ->contents[(code2)]) | |
67 | ||
63639d44 JB |
68 | #define METER_1(code) METER_2 (0, (code)) |
69 | ||
2e3bf02a GM |
70 | #define METER_CODE(last_code, this_code) \ |
71 | { \ | |
72 | if (byte_metering_on) \ | |
73 | { \ | |
74 | if (METER_1 (this_code) < MOST_POSITIVE_FIXNUM) \ | |
75 | METER_1 (this_code)++; \ | |
76 | if (last_code \ | |
77 | && METER_2 (last_code, this_code) < MOST_POSITIVE_FIXNUM) \ | |
78 | METER_2 (last_code, this_code)++; \ | |
79 | } \ | |
63639d44 | 80 | } |
36f7ba0a | 81 | |
63639d44 | 82 | #else /* no BYTE_CODE_METER */ |
36f7ba0a | 83 | |
63639d44 | 84 | #define METER_CODE(last_code, this_code) |
044512ed | 85 | |
63639d44 | 86 | #endif /* no BYTE_CODE_METER */ |
36f7ba0a JB |
87 | \f |
88 | ||
89 | Lisp_Object Qbytecode; | |
90 | ||
91 | /* Byte codes: */ | |
92 | ||
93 | #define Bvarref 010 | |
94 | #define Bvarset 020 | |
95 | #define Bvarbind 030 | |
96 | #define Bcall 040 | |
97 | #define Bunbind 050 | |
98 | ||
99 | #define Bnth 070 | |
100 | #define Bsymbolp 071 | |
101 | #define Bconsp 072 | |
102 | #define Bstringp 073 | |
103 | #define Blistp 074 | |
104 | #define Beq 075 | |
105 | #define Bmemq 076 | |
106 | #define Bnot 077 | |
107 | #define Bcar 0100 | |
108 | #define Bcdr 0101 | |
109 | #define Bcons 0102 | |
110 | #define Blist1 0103 | |
111 | #define Blist2 0104 | |
112 | #define Blist3 0105 | |
113 | #define Blist4 0106 | |
114 | #define Blength 0107 | |
115 | #define Baref 0110 | |
116 | #define Baset 0111 | |
117 | #define Bsymbol_value 0112 | |
63639d44 | 118 | #define Bsymbol_function 0113 |
36f7ba0a | 119 | #define Bset 0114 |
63639d44 | 120 | #define Bfset 0115 |
36f7ba0a JB |
121 | #define Bget 0116 |
122 | #define Bsubstring 0117 | |
123 | #define Bconcat2 0120 | |
124 | #define Bconcat3 0121 | |
125 | #define Bconcat4 0122 | |
126 | #define Bsub1 0123 | |
127 | #define Badd1 0124 | |
128 | #define Beqlsign 0125 | |
129 | #define Bgtr 0126 | |
130 | #define Blss 0127 | |
131 | #define Bleq 0130 | |
132 | #define Bgeq 0131 | |
133 | #define Bdiff 0132 | |
134 | #define Bnegate 0133 | |
135 | #define Bplus 0134 | |
136 | #define Bmax 0135 | |
137 | #define Bmin 0136 | |
138 | #define Bmult 0137 | |
139 | ||
140 | #define Bpoint 0140 | |
3b841abc RS |
141 | /* Was Bmark in v17. */ |
142 | #define Bsave_current_buffer 0141 | |
36f7ba0a JB |
143 | #define Bgoto_char 0142 |
144 | #define Binsert 0143 | |
145 | #define Bpoint_max 0144 | |
146 | #define Bpoint_min 0145 | |
147 | #define Bchar_after 0146 | |
148 | #define Bfollowing_char 0147 | |
149 | #define Bpreceding_char 0150 | |
150 | #define Bcurrent_column 0151 | |
151 | #define Bindent_to 0152 | |
152 | #define Bscan_buffer 0153 /* No longer generated as of v18 */ | |
153 | #define Beolp 0154 | |
154 | #define Beobp 0155 | |
155 | #define Bbolp 0156 | |
156 | #define Bbobp 0157 | |
157 | #define Bcurrent_buffer 0160 | |
158 | #define Bset_buffer 0161 | |
80402f25 | 159 | #define Bsave_current_buffer_1 0162 /* Replacing Bsave_current_buffer. */ |
63639d44 | 160 | #define Bread_char 0162 /* No longer generated as of v19 */ |
36f7ba0a JB |
161 | #define Bset_mark 0163 /* this loser is no longer generated as of v18 */ |
162 | #define Binteractive_p 0164 /* Needed since interactive-p takes unevalled args */ | |
163 | ||
164 | #define Bforward_char 0165 | |
165 | #define Bforward_word 0166 | |
166 | #define Bskip_chars_forward 0167 | |
167 | #define Bskip_chars_backward 0170 | |
168 | #define Bforward_line 0171 | |
169 | #define Bchar_syntax 0172 | |
170 | #define Bbuffer_substring 0173 | |
171 | #define Bdelete_region 0174 | |
172 | #define Bnarrow_to_region 0175 | |
173 | #define Bwiden 0176 | |
63639d44 | 174 | #define Bend_of_line 0177 |
36f7ba0a JB |
175 | |
176 | #define Bconstant2 0201 | |
177 | #define Bgoto 0202 | |
178 | #define Bgotoifnil 0203 | |
179 | #define Bgotoifnonnil 0204 | |
180 | #define Bgotoifnilelsepop 0205 | |
181 | #define Bgotoifnonnilelsepop 0206 | |
182 | #define Breturn 0207 | |
183 | #define Bdiscard 0210 | |
184 | #define Bdup 0211 | |
185 | ||
186 | #define Bsave_excursion 0212 | |
187 | #define Bsave_window_excursion 0213 | |
188 | #define Bsave_restriction 0214 | |
189 | #define Bcatch 0215 | |
190 | ||
191 | #define Bunwind_protect 0216 | |
192 | #define Bcondition_case 0217 | |
193 | #define Btemp_output_buffer_setup 0220 | |
194 | #define Btemp_output_buffer_show 0221 | |
195 | ||
196 | #define Bunbind_all 0222 | |
197 | ||
63639d44 JB |
198 | #define Bset_marker 0223 |
199 | #define Bmatch_beginning 0224 | |
200 | #define Bmatch_end 0225 | |
201 | #define Bupcase 0226 | |
202 | #define Bdowncase 0227 | |
203 | ||
36f7ba0a JB |
204 | #define Bstringeqlsign 0230 |
205 | #define Bstringlss 0231 | |
206 | #define Bequal 0232 | |
207 | #define Bnthcdr 0233 | |
208 | #define Belt 0234 | |
209 | #define Bmember 0235 | |
210 | #define Bassq 0236 | |
211 | #define Bnreverse 0237 | |
212 | #define Bsetcar 0240 | |
213 | #define Bsetcdr 0241 | |
214 | #define Bcar_safe 0242 | |
215 | #define Bcdr_safe 0243 | |
216 | #define Bnconc 0244 | |
217 | #define Bquo 0245 | |
218 | #define Brem 0246 | |
219 | #define Bnumberp 0247 | |
220 | #define Bintegerp 0250 | |
221 | ||
63639d44 JB |
222 | #define BRgoto 0252 |
223 | #define BRgotoifnil 0253 | |
224 | #define BRgotoifnonnil 0254 | |
225 | #define BRgotoifnilelsepop 0255 | |
226 | #define BRgotoifnonnilelsepop 0256 | |
227 | ||
228 | #define BlistN 0257 | |
229 | #define BconcatN 0260 | |
230 | #define BinsertN 0261 | |
231 | ||
36f7ba0a JB |
232 | #define Bconstant 0300 |
233 | #define CONSTANTLIM 0100 | |
7ca1e8b7 | 234 | |
4015b3c0 | 235 | \f |
7ca1e8b7 GM |
236 | /* Structure describing a value stack used during byte-code execution |
237 | in Fbyte_code. */ | |
238 | ||
239 | struct byte_stack | |
240 | { | |
241 | /* Program counter. This points into the byte_string below | |
242 | and is relocated when that string is relocated. */ | |
33b6c007 | 243 | const unsigned char *pc; |
7ca1e8b7 GM |
244 | |
245 | /* Top and bottom of stack. The bottom points to an area of memory | |
246 | allocated with alloca in Fbyte_code. */ | |
247 | Lisp_Object *top, *bottom; | |
248 | ||
249 | /* The string containing the byte-code, and its current address. | |
250 | Storing this here protects it from GC because mark_byte_stack | |
251 | marks it. */ | |
252 | Lisp_Object byte_string; | |
33b6c007 | 253 | const unsigned char *byte_string_start; |
7ca1e8b7 GM |
254 | |
255 | /* The vector of constants used during byte-code execution. Storing | |
256 | this here protects it from GC because mark_byte_stack marks it. */ | |
257 | Lisp_Object constants; | |
258 | ||
259 | /* Next entry in byte_stack_list. */ | |
260 | struct byte_stack *next; | |
261 | }; | |
262 | ||
263 | /* A list of currently active byte-code execution value stacks. | |
264 | Fbyte_code adds an entry to the head of this list before it starts | |
265 | processing byte-code, and it removed the entry again when it is | |
266 | done. Signalling an error truncates the list analoguous to | |
267 | gcprolist. */ | |
268 | ||
269 | struct byte_stack *byte_stack_list; | |
270 | ||
4015b3c0 | 271 | \f |
7ca1e8b7 GM |
272 | /* Mark objects on byte_stack_list. Called during GC. */ |
273 | ||
274 | void | |
971de7fb | 275 | mark_byte_stack (void) |
7ca1e8b7 GM |
276 | { |
277 | struct byte_stack *stack; | |
278 | Lisp_Object *obj; | |
279 | ||
280 | for (stack = byte_stack_list; stack; stack = stack->next) | |
281 | { | |
dff13d03 GM |
282 | /* If STACK->top is null here, this means there's an opcode in |
283 | Fbyte_code that wasn't expected to GC, but did. To find out | |
284 | which opcode this is, record the value of `stack', and walk | |
285 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
286 | The culprit is found in the frame of Fbyte_code where the | |
287 | address of its local variable `stack' is equal to the | |
288 | recorded value of `stack' here. */ | |
6b61353c | 289 | eassert (stack->top); |
8e11578b | 290 | |
7ca1e8b7 | 291 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 292 | mark_object (*obj); |
a719d13e | 293 | |
6b61353c KH |
294 | mark_object (stack->byte_string); |
295 | mark_object (stack->constants); | |
7ca1e8b7 GM |
296 | } |
297 | } | |
298 | ||
299 | ||
a719d13e GM |
300 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
301 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 302 | |
8e11578b | 303 | void |
971de7fb | 304 | unmark_byte_stack (void) |
7ca1e8b7 GM |
305 | { |
306 | struct byte_stack *stack; | |
307 | ||
308 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 309 | { |
d5db4077 | 310 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e GM |
311 | { |
312 | int offset = stack->pc - stack->byte_string_start; | |
d5db4077 | 313 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
314 | stack->pc = stack->byte_string_start + offset; |
315 | } | |
316 | } | |
7ca1e8b7 GM |
317 | } |
318 | ||
36f7ba0a JB |
319 | \f |
320 | /* Fetch the next byte from the bytecode stream */ | |
321 | ||
7ca1e8b7 | 322 | #define FETCH *stack.pc++ |
36f7ba0a | 323 | |
4015b3c0 GM |
324 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
325 | out of them */ | |
36f7ba0a JB |
326 | |
327 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
328 | ||
4015b3c0 GM |
329 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
330 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
331 | bothered to compile the preincrement operator properly, as of 4/91. | |
332 | -JimB */ | |
7ca1e8b7 GM |
333 | |
334 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
335 | |
336 | /* Pop a value off the execution stack. */ | |
337 | ||
7ca1e8b7 | 338 | #define POP (*top--) |
36f7ba0a JB |
339 | |
340 | /* Discard n values from the execution stack. */ | |
341 | ||
7ca1e8b7 GM |
342 | #define DISCARD(n) (top -= (n)) |
343 | ||
344 | /* Get the value which is at the top of the execution stack, but don't | |
345 | pop it. */ | |
346 | ||
347 | #define TOP (*top) | |
36f7ba0a | 348 | |
4015b3c0 | 349 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 350 | that might GC. */ |
36f7ba0a | 351 | |
7ca1e8b7 GM |
352 | #define BEFORE_POTENTIAL_GC() stack.top = top |
353 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
36f7ba0a | 354 | |
14726871 RS |
355 | /* Garbage collect if we have consed enough since the last time. |
356 | We do this at every branch, to avoid loops that never GC. */ | |
357 | ||
3414f2d8 RS |
358 | #define MAYBE_GC() \ |
359 | if (consing_since_gc > gc_cons_threshold \ | |
360 | && consing_since_gc > gc_relative_threshold) \ | |
361 | { \ | |
362 | BEFORE_POTENTIAL_GC (); \ | |
363 | Fgarbage_collect (); \ | |
364 | AFTER_POTENTIAL_GC (); \ | |
365 | } \ | |
5e7ed093 RS |
366 | else |
367 | ||
3d5fc37b | 368 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
369 | |
370 | #ifdef BYTE_CODE_SAFE | |
371 | ||
4015b3c0 | 372 | #define CHECK_RANGE(ARG) \ |
3d5fc37b RS |
373 | if (ARG >= bytestr_length) abort () |
374 | ||
4015b3c0 | 375 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
376 | |
377 | #define CHECK_RANGE(ARG) | |
378 | ||
4015b3c0 | 379 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 380 | |
e12ea64e GM |
381 | /* A version of the QUIT macro which makes sure that the stack top is |
382 | set before signaling `quit'. */ | |
383 | ||
384 | #define BYTE_CODE_QUIT \ | |
385 | do { \ | |
386 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
387 | { \ | |
731475e7 | 388 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
389 | Vquit_flag = Qnil; \ |
390 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 391 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 392 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 393 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 394 | AFTER_POTENTIAL_GC (); \ |
e12ea64e | 395 | } \ |
c0335e02 | 396 | ELSE_PENDING_SIGNALS \ |
e12ea64e GM |
397 | } while (0) |
398 | ||
7ca1e8b7 | 399 | |
36f7ba0a | 400 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
401 | doc: /* Function used internally in byte-compiled code. |
402 | The first argument, BYTESTR, is a string of byte code; | |
403 | the second, VECTOR, a vector of constants; | |
404 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
405 | If the third argument is incorrect, Emacs may crash. */) | |
406 | (bytestr, vector, maxdepth) | |
36f7ba0a JB |
407 | Lisp_Object bytestr, vector, maxdepth; |
408 | { | |
aed13378 | 409 | int count = SPECPDL_INDEX (); |
36f7ba0a JB |
410 | #ifdef BYTE_CODE_METER |
411 | int this_op = 0; | |
412 | int prev_op; | |
413 | #endif | |
7ca1e8b7 | 414 | int op; |
4015b3c0 | 415 | /* Lisp_Object v1, v2; */ |
089b985f | 416 | Lisp_Object *vectorp; |
36f7ba0a | 417 | #ifdef BYTE_CODE_SAFE |
7ca1e8b7 GM |
418 | int const_length = XVECTOR (vector)->size; |
419 | Lisp_Object *stacke; | |
36f7ba0a | 420 | #endif |
089b985f | 421 | int bytestr_length; |
7ca1e8b7 GM |
422 | struct byte_stack stack; |
423 | Lisp_Object *top; | |
4015b3c0 | 424 | Lisp_Object result; |
36f7ba0a | 425 | |
603a0937 | 426 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
427 | { |
428 | struct frame *f = SELECTED_FRAME (); | |
429 | if (FRAME_X_P (f) | |
430 | && FRAME_FONT (f)->direction != 0 | |
431 | && FRAME_FONT (f)->direction != 1) | |
432 | abort (); | |
433 | } | |
434 | #endif | |
435 | ||
b7826503 | 436 | CHECK_STRING (bytestr); |
c616acb8 | 437 | CHECK_VECTOR (vector); |
b7826503 | 438 | CHECK_NUMBER (maxdepth); |
36f7ba0a | 439 | |
089b985f KH |
440 | if (STRING_MULTIBYTE (bytestr)) |
441 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
442 | because they produced a raw 8-bit string for byte-code and now | |
443 | such a byte-code string is loaded as multibyte while raw 8-bit | |
444 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 445 | convert them back to the originally intended unibyte form. */ |
5274126b | 446 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 447 | |
d5db4077 | 448 | bytestr_length = SBYTES (bytestr); |
089b985f KH |
449 | vectorp = XVECTOR (vector)->contents; |
450 | ||
7ca1e8b7 | 451 | stack.byte_string = bytestr; |
d5db4077 | 452 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
7ca1e8b7 | 453 | stack.constants = vector; |
8e11578b | 454 | stack.bottom = (Lisp_Object *) alloca (XFASTINT (maxdepth) |
7ca1e8b7 GM |
455 | * sizeof (Lisp_Object)); |
456 | top = stack.bottom - 1; | |
457 | stack.top = NULL; | |
458 | stack.next = byte_stack_list; | |
459 | byte_stack_list = &stack; | |
36f7ba0a | 460 | |
7ca1e8b7 GM |
461 | #ifdef BYTE_CODE_SAFE |
462 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
463 | #endif | |
8e11578b | 464 | |
36f7ba0a JB |
465 | while (1) |
466 | { | |
467 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 468 | if (top > stacke) |
cc94f3b2 | 469 | abort (); |
7ca1e8b7 | 470 | else if (top < stack.bottom - 1) |
cc94f3b2 | 471 | abort (); |
36f7ba0a JB |
472 | #endif |
473 | ||
36f7ba0a JB |
474 | #ifdef BYTE_CODE_METER |
475 | prev_op = this_op; | |
476 | this_op = op = FETCH; | |
477 | METER_CODE (prev_op, op); | |
36f7ba0a | 478 | #else |
4015b3c0 | 479 | op = FETCH; |
36f7ba0a | 480 | #endif |
36f7ba0a | 481 | |
4015b3c0 GM |
482 | switch (op) |
483 | { | |
484 | case Bvarref + 7: | |
36f7ba0a JB |
485 | op = FETCH2; |
486 | goto varref; | |
487 | ||
8e11578b TTN |
488 | case Bvarref: |
489 | case Bvarref + 1: | |
490 | case Bvarref + 2: | |
4015b3c0 | 491 | case Bvarref + 3: |
8e11578b | 492 | case Bvarref + 4: |
4015b3c0 | 493 | case Bvarref + 5: |
36f7ba0a | 494 | op = op - Bvarref; |
4015b3c0 GM |
495 | goto varref; |
496 | ||
497 | /* This seems to be the most frequently executed byte-code | |
498 | among the Bvarref's, so avoid a goto here. */ | |
499 | case Bvarref+6: | |
500 | op = FETCH; | |
36f7ba0a | 501 | varref: |
4015b3c0 GM |
502 | { |
503 | Lisp_Object v1, v2; | |
504 | ||
505 | v1 = vectorp[op]; | |
506 | if (SYMBOLP (v1)) | |
507 | { | |
ce5b453a SM |
508 | if (XSYMBOL (v1)->redirect != SYMBOL_PLAINVAL |
509 | || (v2 = SYMBOL_VAL (XSYMBOL (v1)), | |
510 | EQ (v2, Qunbound))) | |
bf1de43e GM |
511 | { |
512 | BEFORE_POTENTIAL_GC (); | |
513 | v2 = Fsymbol_value (v1); | |
514 | AFTER_POTENTIAL_GC (); | |
515 | } | |
4015b3c0 GM |
516 | } |
517 | else | |
bf1de43e GM |
518 | { |
519 | BEFORE_POTENTIAL_GC (); | |
520 | v2 = Fsymbol_value (v1); | |
521 | AFTER_POTENTIAL_GC (); | |
522 | } | |
4015b3c0 GM |
523 | PUSH (v2); |
524 | break; | |
525 | } | |
526 | ||
527 | case Bgotoifnil: | |
21ed6de3 KR |
528 | { |
529 | Lisp_Object v1; | |
530 | MAYBE_GC (); | |
531 | op = FETCH2; | |
532 | v1 = POP; | |
533 | if (NILP (v1)) | |
534 | { | |
535 | BYTE_CODE_QUIT; | |
536 | CHECK_RANGE (op); | |
537 | stack.pc = stack.byte_string_start + op; | |
538 | } | |
539 | break; | |
540 | } | |
36f7ba0a | 541 | |
4015b3c0 GM |
542 | case Bcar: |
543 | { | |
544 | Lisp_Object v1; | |
545 | v1 = TOP; | |
14c5155a | 546 | TOP = CAR (v1); |
4015b3c0 GM |
547 | break; |
548 | } | |
549 | ||
550 | case Beq: | |
551 | { | |
552 | Lisp_Object v1; | |
553 | v1 = POP; | |
554 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
555 | break; | |
556 | } | |
557 | ||
558 | case Bmemq: | |
559 | { | |
560 | Lisp_Object v1; | |
bf1de43e | 561 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
562 | v1 = POP; |
563 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 564 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
565 | break; |
566 | } | |
567 | ||
568 | case Bcdr: | |
569 | { | |
570 | Lisp_Object v1; | |
571 | v1 = TOP; | |
14c5155a | 572 | TOP = CDR (v1); |
4015b3c0 GM |
573 | break; |
574 | } | |
36f7ba0a | 575 | |
620cc5fa GM |
576 | case Bvarset: |
577 | case Bvarset+1: | |
578 | case Bvarset+2: | |
579 | case Bvarset+3: | |
580 | case Bvarset+4: | |
581 | case Bvarset+5: | |
582 | op -= Bvarset; | |
36f7ba0a JB |
583 | goto varset; |
584 | ||
620cc5fa GM |
585 | case Bvarset+7: |
586 | op = FETCH2; | |
4015b3c0 GM |
587 | goto varset; |
588 | ||
589 | case Bvarset+6: | |
590 | op = FETCH; | |
36f7ba0a | 591 | varset: |
620cc5fa GM |
592 | { |
593 | Lisp_Object sym, val; | |
8e11578b | 594 | |
620cc5fa | 595 | sym = vectorp[op]; |
bf1de43e | 596 | val = TOP; |
620cc5fa GM |
597 | |
598 | /* Inline the most common case. */ | |
599 | if (SYMBOLP (sym) | |
600 | && !EQ (val, Qunbound) | |
ce5b453a SM |
601 | && !XSYMBOL (sym)->redirect |
602 | && !SYMBOL_CONSTANT_P (sym)) | |
603 | XSYMBOL (sym)->val.value = val; | |
620cc5fa | 604 | else |
bf1de43e GM |
605 | { |
606 | BEFORE_POTENTIAL_GC (); | |
94b612ad | 607 | set_internal (sym, val, Qnil, 0); |
bf1de43e GM |
608 | AFTER_POTENTIAL_GC (); |
609 | } | |
620cc5fa | 610 | } |
3789dcdf | 611 | (void) POP; |
36f7ba0a JB |
612 | break; |
613 | ||
4015b3c0 GM |
614 | case Bdup: |
615 | { | |
616 | Lisp_Object v1; | |
617 | v1 = TOP; | |
618 | PUSH (v1); | |
619 | break; | |
620 | } | |
621 | ||
622 | /* ------------------ */ | |
623 | ||
36f7ba0a JB |
624 | case Bvarbind+6: |
625 | op = FETCH; | |
626 | goto varbind; | |
627 | ||
628 | case Bvarbind+7: | |
629 | op = FETCH2; | |
630 | goto varbind; | |
631 | ||
fa9aabf6 GM |
632 | case Bvarbind: |
633 | case Bvarbind+1: | |
634 | case Bvarbind+2: | |
635 | case Bvarbind+3: | |
636 | case Bvarbind+4: | |
637 | case Bvarbind+5: | |
36f7ba0a JB |
638 | op -= Bvarbind; |
639 | varbind: | |
56b8eef5 GM |
640 | /* Specbind can signal and thus GC. */ |
641 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 642 | specbind (vectorp[op], POP); |
56b8eef5 | 643 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
644 | break; |
645 | ||
646 | case Bcall+6: | |
647 | op = FETCH; | |
648 | goto docall; | |
649 | ||
650 | case Bcall+7: | |
651 | op = FETCH2; | |
652 | goto docall; | |
653 | ||
fa9aabf6 GM |
654 | case Bcall: |
655 | case Bcall+1: | |
656 | case Bcall+2: | |
657 | case Bcall+3: | |
658 | case Bcall+4: | |
659 | case Bcall+5: | |
36f7ba0a JB |
660 | op -= Bcall; |
661 | docall: | |
4015b3c0 | 662 | { |
fa9aabf6 | 663 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 664 | DISCARD (op); |
63639d44 | 665 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
666 | if (byte_metering_on && SYMBOLP (TOP)) |
667 | { | |
668 | Lisp_Object v1, v2; | |
669 | ||
670 | v1 = TOP; | |
671 | v2 = Fget (v1, Qbyte_code_meter); | |
672 | if (INTEGERP (v2) | |
f28e6371 | 673 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
674 | { |
675 | XSETINT (v2, XINT (v2) + 1); | |
676 | Fput (v1, Qbyte_code_meter, v2); | |
677 | } | |
678 | } | |
63639d44 | 679 | #endif |
4015b3c0 GM |
680 | TOP = Ffuncall (op + 1, &TOP); |
681 | AFTER_POTENTIAL_GC (); | |
682 | break; | |
683 | } | |
36f7ba0a JB |
684 | |
685 | case Bunbind+6: | |
686 | op = FETCH; | |
687 | goto dounbind; | |
688 | ||
689 | case Bunbind+7: | |
690 | op = FETCH2; | |
691 | goto dounbind; | |
692 | ||
fa9aabf6 GM |
693 | case Bunbind: |
694 | case Bunbind+1: | |
695 | case Bunbind+2: | |
696 | case Bunbind+3: | |
697 | case Bunbind+4: | |
698 | case Bunbind+5: | |
36f7ba0a JB |
699 | op -= Bunbind; |
700 | dounbind: | |
7ca1e8b7 | 701 | BEFORE_POTENTIAL_GC (); |
aed13378 | 702 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 703 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
704 | break; |
705 | ||
706 | case Bunbind_all: | |
707 | /* To unbind back to the beginning of this frame. Not used yet, | |
63639d44 | 708 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 709 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 710 | unbind_to (count, Qnil); |
7ca1e8b7 | 711 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
712 | break; |
713 | ||
714 | case Bgoto: | |
14726871 | 715 | MAYBE_GC (); |
e12ea64e | 716 | BYTE_CODE_QUIT; |
36f7ba0a | 717 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 718 | CHECK_RANGE (op); |
7ca1e8b7 | 719 | stack.pc = stack.byte_string_start + op; |
36f7ba0a JB |
720 | break; |
721 | ||
36f7ba0a | 722 | case Bgotoifnonnil: |
21ed6de3 KR |
723 | { |
724 | Lisp_Object v1; | |
725 | MAYBE_GC (); | |
726 | op = FETCH2; | |
727 | v1 = POP; | |
728 | if (!NILP (v1)) | |
729 | { | |
730 | BYTE_CODE_QUIT; | |
731 | CHECK_RANGE (op); | |
732 | stack.pc = stack.byte_string_start + op; | |
733 | } | |
734 | break; | |
735 | } | |
36f7ba0a JB |
736 | |
737 | case Bgotoifnilelsepop: | |
14726871 | 738 | MAYBE_GC (); |
36f7ba0a | 739 | op = FETCH2; |
921a8935 | 740 | if (NILP (TOP)) |
36f7ba0a | 741 | { |
e12ea64e | 742 | BYTE_CODE_QUIT; |
3d5fc37b | 743 | CHECK_RANGE (op); |
7ca1e8b7 | 744 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 745 | } |
63639d44 | 746 | else DISCARD (1); |
36f7ba0a JB |
747 | break; |
748 | ||
749 | case Bgotoifnonnilelsepop: | |
14726871 | 750 | MAYBE_GC (); |
36f7ba0a | 751 | op = FETCH2; |
921a8935 | 752 | if (!NILP (TOP)) |
36f7ba0a | 753 | { |
e12ea64e | 754 | BYTE_CODE_QUIT; |
3d5fc37b | 755 | CHECK_RANGE (op); |
7ca1e8b7 | 756 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 757 | } |
63639d44 JB |
758 | else DISCARD (1); |
759 | break; | |
760 | ||
761 | case BRgoto: | |
14726871 | 762 | MAYBE_GC (); |
e12ea64e | 763 | BYTE_CODE_QUIT; |
7ca1e8b7 | 764 | stack.pc += (int) *stack.pc - 127; |
63639d44 JB |
765 | break; |
766 | ||
767 | case BRgotoifnil: | |
21ed6de3 KR |
768 | { |
769 | Lisp_Object v1; | |
770 | MAYBE_GC (); | |
771 | v1 = POP; | |
772 | if (NILP (v1)) | |
773 | { | |
774 | BYTE_CODE_QUIT; | |
775 | stack.pc += (int) *stack.pc - 128; | |
776 | } | |
777 | stack.pc++; | |
778 | break; | |
779 | } | |
63639d44 JB |
780 | |
781 | case BRgotoifnonnil: | |
21ed6de3 KR |
782 | { |
783 | Lisp_Object v1; | |
784 | MAYBE_GC (); | |
785 | v1 = POP; | |
786 | if (!NILP (v1)) | |
787 | { | |
788 | BYTE_CODE_QUIT; | |
789 | stack.pc += (int) *stack.pc - 128; | |
790 | } | |
791 | stack.pc++; | |
792 | break; | |
793 | } | |
63639d44 JB |
794 | |
795 | case BRgotoifnilelsepop: | |
14726871 | 796 | MAYBE_GC (); |
7ca1e8b7 | 797 | op = *stack.pc++; |
63639d44 JB |
798 | if (NILP (TOP)) |
799 | { | |
e12ea64e | 800 | BYTE_CODE_QUIT; |
7ca1e8b7 | 801 | stack.pc += op - 128; |
63639d44 JB |
802 | } |
803 | else DISCARD (1); | |
804 | break; | |
805 | ||
806 | case BRgotoifnonnilelsepop: | |
14726871 | 807 | MAYBE_GC (); |
7ca1e8b7 | 808 | op = *stack.pc++; |
63639d44 JB |
809 | if (!NILP (TOP)) |
810 | { | |
e12ea64e | 811 | BYTE_CODE_QUIT; |
7ca1e8b7 | 812 | stack.pc += op - 128; |
63639d44 JB |
813 | } |
814 | else DISCARD (1); | |
98bf0c8d JB |
815 | break; |
816 | ||
36f7ba0a | 817 | case Breturn: |
4015b3c0 | 818 | result = POP; |
36f7ba0a JB |
819 | goto exit; |
820 | ||
821 | case Bdiscard: | |
63639d44 | 822 | DISCARD (1); |
36f7ba0a JB |
823 | break; |
824 | ||
36f7ba0a JB |
825 | case Bconstant2: |
826 | PUSH (vectorp[FETCH2]); | |
827 | break; | |
828 | ||
829 | case Bsave_excursion: | |
fa9aabf6 GM |
830 | record_unwind_protect (save_excursion_restore, |
831 | save_excursion_save ()); | |
36f7ba0a JB |
832 | break; |
833 | ||
3b841abc | 834 | case Bsave_current_buffer: |
80402f25 | 835 | case Bsave_current_buffer_1: |
de404585 | 836 | record_unwind_protect (set_buffer_if_live, Fcurrent_buffer ()); |
3b841abc RS |
837 | break; |
838 | ||
36f7ba0a | 839 | case Bsave_window_excursion: |
4015b3c0 | 840 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 841 | TOP = Fsave_window_excursion (TOP); |
4015b3c0 | 842 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
843 | break; |
844 | ||
845 | case Bsave_restriction: | |
fa9aabf6 GM |
846 | record_unwind_protect (save_restriction_restore, |
847 | save_restriction_save ()); | |
36f7ba0a JB |
848 | break; |
849 | ||
850 | case Bcatch: | |
4015b3c0 GM |
851 | { |
852 | Lisp_Object v1; | |
4015b3c0 | 853 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 854 | v1 = POP; |
4015b3c0 GM |
855 | TOP = internal_catch (TOP, Feval, v1); |
856 | AFTER_POTENTIAL_GC (); | |
857 | break; | |
858 | } | |
36f7ba0a JB |
859 | |
860 | case Bunwind_protect: | |
ba3fb063 | 861 | record_unwind_protect (Fprogn, POP); |
36f7ba0a JB |
862 | break; |
863 | ||
864 | case Bcondition_case: | |
4015b3c0 | 865 | { |
5c125a13 RS |
866 | Lisp_Object handlers, body; |
867 | handlers = POP; | |
868 | body = POP; | |
4015b3c0 | 869 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 870 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 GM |
871 | AFTER_POTENTIAL_GC (); |
872 | break; | |
873 | } | |
36f7ba0a JB |
874 | |
875 | case Btemp_output_buffer_setup: | |
4015b3c0 | 876 | BEFORE_POTENTIAL_GC (); |
b7826503 | 877 | CHECK_STRING (TOP); |
d5db4077 | 878 | temp_output_buffer_setup (SDATA (TOP)); |
4015b3c0 | 879 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
880 | TOP = Vstandard_output; |
881 | break; | |
882 | ||
883 | case Btemp_output_buffer_show: | |
4015b3c0 GM |
884 | { |
885 | Lisp_Object v1; | |
4015b3c0 | 886 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 887 | v1 = POP; |
4015b3c0 GM |
888 | temp_output_buffer_show (TOP); |
889 | TOP = v1; | |
890 | /* pop binding of standard-output */ | |
aed13378 | 891 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 GM |
892 | AFTER_POTENTIAL_GC (); |
893 | break; | |
894 | } | |
36f7ba0a JB |
895 | |
896 | case Bnth: | |
4015b3c0 GM |
897 | { |
898 | Lisp_Object v1, v2; | |
bf1de43e | 899 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
900 | v1 = POP; |
901 | v2 = TOP; | |
b7826503 | 902 | CHECK_NUMBER (v2); |
f5941bf8 | 903 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
904 | op = XINT (v2); |
905 | immediate_quit = 1; | |
14c5155a KS |
906 | while (--op >= 0 && CONSP (v1)) |
907 | v1 = XCDR (v1); | |
4015b3c0 | 908 | immediate_quit = 0; |
14c5155a | 909 | TOP = CAR (v1); |
4015b3c0 GM |
910 | break; |
911 | } | |
36f7ba0a JB |
912 | |
913 | case Bsymbolp: | |
617bd3f6 | 914 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
915 | break; |
916 | ||
917 | case Bconsp: | |
918 | TOP = CONSP (TOP) ? Qt : Qnil; | |
919 | break; | |
920 | ||
921 | case Bstringp: | |
617bd3f6 | 922 | TOP = STRINGP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
923 | break; |
924 | ||
925 | case Blistp: | |
921a8935 | 926 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
927 | break; |
928 | ||
36f7ba0a | 929 | case Bnot: |
921a8935 | 930 | TOP = NILP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
931 | break; |
932 | ||
36f7ba0a | 933 | case Bcons: |
4015b3c0 GM |
934 | { |
935 | Lisp_Object v1; | |
936 | v1 = POP; | |
937 | TOP = Fcons (TOP, v1); | |
938 | break; | |
939 | } | |
36f7ba0a JB |
940 | |
941 | case Blist1: | |
942 | TOP = Fcons (TOP, Qnil); | |
943 | break; | |
944 | ||
945 | case Blist2: | |
4015b3c0 GM |
946 | { |
947 | Lisp_Object v1; | |
948 | v1 = POP; | |
949 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
950 | break; | |
951 | } | |
36f7ba0a JB |
952 | |
953 | case Blist3: | |
63639d44 | 954 | DISCARD (2); |
36f7ba0a JB |
955 | TOP = Flist (3, &TOP); |
956 | break; | |
957 | ||
958 | case Blist4: | |
63639d44 | 959 | DISCARD (3); |
36f7ba0a JB |
960 | TOP = Flist (4, &TOP); |
961 | break; | |
962 | ||
63639d44 JB |
963 | case BlistN: |
964 | op = FETCH; | |
965 | DISCARD (op - 1); | |
966 | TOP = Flist (op, &TOP); | |
967 | break; | |
968 | ||
36f7ba0a | 969 | case Blength: |
bf1de43e | 970 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 971 | TOP = Flength (TOP); |
bf1de43e | 972 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
973 | break; |
974 | ||
975 | case Baref: | |
4015b3c0 GM |
976 | { |
977 | Lisp_Object v1; | |
bf1de43e | 978 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
979 | v1 = POP; |
980 | TOP = Faref (TOP, v1); | |
bf1de43e | 981 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
982 | break; |
983 | } | |
36f7ba0a JB |
984 | |
985 | case Baset: | |
4015b3c0 GM |
986 | { |
987 | Lisp_Object v1, v2; | |
bf1de43e | 988 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
989 | v2 = POP; v1 = POP; |
990 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 991 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
992 | break; |
993 | } | |
36f7ba0a JB |
994 | |
995 | case Bsymbol_value: | |
bf1de43e | 996 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 997 | TOP = Fsymbol_value (TOP); |
bf1de43e | 998 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
999 | break; |
1000 | ||
1001 | case Bsymbol_function: | |
bf1de43e | 1002 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1003 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1004 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1005 | break; |
1006 | ||
1007 | case Bset: | |
4015b3c0 GM |
1008 | { |
1009 | Lisp_Object v1; | |
bf1de43e | 1010 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1011 | v1 = POP; |
1012 | TOP = Fset (TOP, v1); | |
bf1de43e | 1013 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1014 | break; |
1015 | } | |
36f7ba0a JB |
1016 | |
1017 | case Bfset: | |
4015b3c0 GM |
1018 | { |
1019 | Lisp_Object v1; | |
bf1de43e | 1020 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1021 | v1 = POP; |
1022 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1023 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1024 | break; |
1025 | } | |
36f7ba0a JB |
1026 | |
1027 | case Bget: | |
4015b3c0 GM |
1028 | { |
1029 | Lisp_Object v1; | |
bf1de43e | 1030 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1031 | v1 = POP; |
1032 | TOP = Fget (TOP, v1); | |
bf1de43e | 1033 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1034 | break; |
1035 | } | |
36f7ba0a JB |
1036 | |
1037 | case Bsubstring: | |
4015b3c0 GM |
1038 | { |
1039 | Lisp_Object v1, v2; | |
fa9aabf6 | 1040 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1041 | v2 = POP; v1 = POP; |
4015b3c0 | 1042 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1043 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1044 | break; |
1045 | } | |
36f7ba0a JB |
1046 | |
1047 | case Bconcat2: | |
bf1de43e | 1048 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1049 | DISCARD (1); |
36f7ba0a | 1050 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1051 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1052 | break; |
1053 | ||
1054 | case Bconcat3: | |
bf1de43e | 1055 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1056 | DISCARD (2); |
36f7ba0a | 1057 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1058 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1059 | break; |
1060 | ||
1061 | case Bconcat4: | |
bf1de43e | 1062 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1063 | DISCARD (3); |
36f7ba0a | 1064 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1065 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1066 | break; |
1067 | ||
63639d44 JB |
1068 | case BconcatN: |
1069 | op = FETCH; | |
bf1de43e | 1070 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1071 | DISCARD (op - 1); |
1072 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1073 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1074 | break; |
1075 | ||
36f7ba0a | 1076 | case Bsub1: |
4015b3c0 GM |
1077 | { |
1078 | Lisp_Object v1; | |
1079 | v1 = TOP; | |
1080 | if (INTEGERP (v1)) | |
1081 | { | |
1082 | XSETINT (v1, XINT (v1) - 1); | |
1083 | TOP = v1; | |
1084 | } | |
1085 | else | |
e494eee5 MB |
1086 | { |
1087 | BEFORE_POTENTIAL_GC (); | |
1088 | TOP = Fsub1 (v1); | |
1089 | AFTER_POTENTIAL_GC (); | |
1090 | } | |
4015b3c0 GM |
1091 | break; |
1092 | } | |
36f7ba0a JB |
1093 | |
1094 | case Badd1: | |
4015b3c0 GM |
1095 | { |
1096 | Lisp_Object v1; | |
1097 | v1 = TOP; | |
1098 | if (INTEGERP (v1)) | |
1099 | { | |
1100 | XSETINT (v1, XINT (v1) + 1); | |
1101 | TOP = v1; | |
1102 | } | |
1103 | else | |
bf1de43e GM |
1104 | { |
1105 | BEFORE_POTENTIAL_GC (); | |
1106 | TOP = Fadd1 (v1); | |
1107 | AFTER_POTENTIAL_GC (); | |
1108 | } | |
4015b3c0 GM |
1109 | break; |
1110 | } | |
36f7ba0a JB |
1111 | |
1112 | case Beqlsign: | |
4015b3c0 GM |
1113 | { |
1114 | Lisp_Object v1, v2; | |
f5941bf8 | 1115 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1116 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1117 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1118 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1119 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1120 | if (FLOATP (v1) || FLOATP (v2)) |
1121 | { | |
1122 | double f1, f2; | |
1123 | ||
1124 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1125 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1126 | TOP = (f1 == f2 ? Qt : Qnil); | |
1127 | } | |
1128 | else | |
4015b3c0 GM |
1129 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
1130 | break; | |
1131 | } | |
36f7ba0a JB |
1132 | |
1133 | case Bgtr: | |
4015b3c0 GM |
1134 | { |
1135 | Lisp_Object v1; | |
bf1de43e | 1136 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1137 | v1 = POP; |
1138 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1139 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1140 | break; |
1141 | } | |
36f7ba0a JB |
1142 | |
1143 | case Blss: | |
4015b3c0 GM |
1144 | { |
1145 | Lisp_Object v1; | |
bf1de43e | 1146 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1147 | v1 = POP; |
1148 | TOP = Flss (TOP, v1); | |
bf1de43e | 1149 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1150 | break; |
1151 | } | |
36f7ba0a JB |
1152 | |
1153 | case Bleq: | |
4015b3c0 GM |
1154 | { |
1155 | Lisp_Object v1; | |
bf1de43e | 1156 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1157 | v1 = POP; |
1158 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1159 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1160 | break; |
1161 | } | |
36f7ba0a JB |
1162 | |
1163 | case Bgeq: | |
4015b3c0 GM |
1164 | { |
1165 | Lisp_Object v1; | |
d9c1f6f9 | 1166 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1167 | v1 = POP; |
1168 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1169 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1170 | break; |
1171 | } | |
36f7ba0a JB |
1172 | |
1173 | case Bdiff: | |
bf1de43e | 1174 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1175 | DISCARD (1); |
36f7ba0a | 1176 | TOP = Fminus (2, &TOP); |
bf1de43e | 1177 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1178 | break; |
1179 | ||
1180 | case Bnegate: | |
4015b3c0 GM |
1181 | { |
1182 | Lisp_Object v1; | |
1183 | v1 = TOP; | |
1184 | if (INTEGERP (v1)) | |
1185 | { | |
1186 | XSETINT (v1, - XINT (v1)); | |
1187 | TOP = v1; | |
1188 | } | |
1189 | else | |
bf1de43e GM |
1190 | { |
1191 | BEFORE_POTENTIAL_GC (); | |
1192 | TOP = Fminus (1, &TOP); | |
1193 | AFTER_POTENTIAL_GC (); | |
1194 | } | |
4015b3c0 GM |
1195 | break; |
1196 | } | |
36f7ba0a JB |
1197 | |
1198 | case Bplus: | |
bf1de43e | 1199 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1200 | DISCARD (1); |
36f7ba0a | 1201 | TOP = Fplus (2, &TOP); |
bf1de43e | 1202 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1203 | break; |
1204 | ||
1205 | case Bmax: | |
bf1de43e | 1206 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1207 | DISCARD (1); |
36f7ba0a | 1208 | TOP = Fmax (2, &TOP); |
bf1de43e | 1209 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1210 | break; |
1211 | ||
1212 | case Bmin: | |
bf1de43e | 1213 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1214 | DISCARD (1); |
36f7ba0a | 1215 | TOP = Fmin (2, &TOP); |
bf1de43e | 1216 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1217 | break; |
1218 | ||
1219 | case Bmult: | |
bf1de43e | 1220 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1221 | DISCARD (1); |
36f7ba0a | 1222 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1223 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1224 | break; |
1225 | ||
1226 | case Bquo: | |
bf1de43e | 1227 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1228 | DISCARD (1); |
36f7ba0a | 1229 | TOP = Fquo (2, &TOP); |
bf1de43e | 1230 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1231 | break; |
1232 | ||
1233 | case Brem: | |
4015b3c0 GM |
1234 | { |
1235 | Lisp_Object v1; | |
bf1de43e | 1236 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1237 | v1 = POP; |
1238 | TOP = Frem (TOP, v1); | |
bf1de43e | 1239 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1240 | break; |
1241 | } | |
36f7ba0a JB |
1242 | |
1243 | case Bpoint: | |
4015b3c0 GM |
1244 | { |
1245 | Lisp_Object v1; | |
1246 | XSETFASTINT (v1, PT); | |
1247 | PUSH (v1); | |
1248 | break; | |
1249 | } | |
36f7ba0a JB |
1250 | |
1251 | case Bgoto_char: | |
4015b3c0 | 1252 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1253 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1254 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1255 | break; |
1256 | ||
1257 | case Binsert: | |
4015b3c0 | 1258 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1259 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1260 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1261 | break; |
1262 | ||
63639d44 JB |
1263 | case BinsertN: |
1264 | op = FETCH; | |
4015b3c0 | 1265 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1266 | DISCARD (op - 1); |
63639d44 | 1267 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1268 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1269 | break; |
1270 | ||
36f7ba0a | 1271 | case Bpoint_max: |
4015b3c0 GM |
1272 | { |
1273 | Lisp_Object v1; | |
1274 | XSETFASTINT (v1, ZV); | |
1275 | PUSH (v1); | |
1276 | break; | |
1277 | } | |
36f7ba0a JB |
1278 | |
1279 | case Bpoint_min: | |
4015b3c0 GM |
1280 | { |
1281 | Lisp_Object v1; | |
1282 | XSETFASTINT (v1, BEGV); | |
1283 | PUSH (v1); | |
1284 | break; | |
1285 | } | |
36f7ba0a JB |
1286 | |
1287 | case Bchar_after: | |
bf1de43e | 1288 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1289 | TOP = Fchar_after (TOP); |
bf1de43e | 1290 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1291 | break; |
1292 | ||
1293 | case Bfollowing_char: | |
4015b3c0 GM |
1294 | { |
1295 | Lisp_Object v1; | |
bf1de43e | 1296 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1297 | v1 = Ffollowing_char (); |
bf1de43e | 1298 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1299 | PUSH (v1); |
1300 | break; | |
1301 | } | |
36f7ba0a JB |
1302 | |
1303 | case Bpreceding_char: | |
4015b3c0 GM |
1304 | { |
1305 | Lisp_Object v1; | |
bf1de43e | 1306 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1307 | v1 = Fprevious_char (); |
bf1de43e | 1308 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1309 | PUSH (v1); |
1310 | break; | |
1311 | } | |
36f7ba0a JB |
1312 | |
1313 | case Bcurrent_column: | |
4015b3c0 GM |
1314 | { |
1315 | Lisp_Object v1; | |
96111f48 | 1316 | BEFORE_POTENTIAL_GC (); |
8e11578b | 1317 | XSETFASTINT (v1, (int) current_column ()); /* iftc */ |
96111f48 | 1318 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1319 | PUSH (v1); |
1320 | break; | |
1321 | } | |
36f7ba0a JB |
1322 | |
1323 | case Bindent_to: | |
4015b3c0 | 1324 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1325 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1326 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1327 | break; |
1328 | ||
1329 | case Beolp: | |
1330 | PUSH (Feolp ()); | |
1331 | break; | |
1332 | ||
1333 | case Beobp: | |
1334 | PUSH (Feobp ()); | |
1335 | break; | |
1336 | ||
1337 | case Bbolp: | |
1338 | PUSH (Fbolp ()); | |
1339 | break; | |
1340 | ||
1341 | case Bbobp: | |
1342 | PUSH (Fbobp ()); | |
1343 | break; | |
1344 | ||
1345 | case Bcurrent_buffer: | |
1346 | PUSH (Fcurrent_buffer ()); | |
1347 | break; | |
1348 | ||
1349 | case Bset_buffer: | |
4015b3c0 | 1350 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1351 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1352 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1353 | break; |
1354 | ||
36f7ba0a JB |
1355 | case Binteractive_p: |
1356 | PUSH (Finteractive_p ()); | |
1357 | break; | |
1358 | ||
1359 | case Bforward_char: | |
4015b3c0 | 1360 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1361 | TOP = Fforward_char (TOP); |
4015b3c0 | 1362 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1363 | break; |
1364 | ||
1365 | case Bforward_word: | |
4015b3c0 | 1366 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1367 | TOP = Fforward_word (TOP); |
4015b3c0 | 1368 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1369 | break; |
1370 | ||
1371 | case Bskip_chars_forward: | |
4015b3c0 GM |
1372 | { |
1373 | Lisp_Object v1; | |
4015b3c0 | 1374 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1375 | v1 = POP; |
4015b3c0 GM |
1376 | TOP = Fskip_chars_forward (TOP, v1); |
1377 | AFTER_POTENTIAL_GC (); | |
1378 | break; | |
1379 | } | |
36f7ba0a JB |
1380 | |
1381 | case Bskip_chars_backward: | |
4015b3c0 GM |
1382 | { |
1383 | Lisp_Object v1; | |
4015b3c0 | 1384 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1385 | v1 = POP; |
4015b3c0 GM |
1386 | TOP = Fskip_chars_backward (TOP, v1); |
1387 | AFTER_POTENTIAL_GC (); | |
1388 | break; | |
1389 | } | |
36f7ba0a JB |
1390 | |
1391 | case Bforward_line: | |
4015b3c0 | 1392 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1393 | TOP = Fforward_line (TOP); |
4015b3c0 | 1394 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1395 | break; |
1396 | ||
1397 | case Bchar_syntax: | |
9281d077 KH |
1398 | { |
1399 | int c; | |
1400 | ||
1401 | BEFORE_POTENTIAL_GC (); | |
1402 | CHECK_CHARACTER (TOP); | |
1403 | AFTER_POTENTIAL_GC (); | |
1404 | c = XFASTINT (TOP); | |
1405 | if (NILP (current_buffer->enable_multibyte_characters)) | |
1406 | MAKE_CHAR_MULTIBYTE (c); | |
1407 | XSETFASTINT (TOP, syntax_code_spec[(int) SYNTAX (c)]); | |
8f924df7 | 1408 | } |
36f7ba0a JB |
1409 | break; |
1410 | ||
1411 | case Bbuffer_substring: | |
4015b3c0 GM |
1412 | { |
1413 | Lisp_Object v1; | |
4015b3c0 | 1414 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1415 | v1 = POP; |
4015b3c0 GM |
1416 | TOP = Fbuffer_substring (TOP, v1); |
1417 | AFTER_POTENTIAL_GC (); | |
1418 | break; | |
1419 | } | |
36f7ba0a JB |
1420 | |
1421 | case Bdelete_region: | |
4015b3c0 GM |
1422 | { |
1423 | Lisp_Object v1; | |
4015b3c0 | 1424 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1425 | v1 = POP; |
4015b3c0 GM |
1426 | TOP = Fdelete_region (TOP, v1); |
1427 | AFTER_POTENTIAL_GC (); | |
1428 | break; | |
1429 | } | |
36f7ba0a JB |
1430 | |
1431 | case Bnarrow_to_region: | |
4015b3c0 GM |
1432 | { |
1433 | Lisp_Object v1; | |
4015b3c0 | 1434 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1435 | v1 = POP; |
4015b3c0 GM |
1436 | TOP = Fnarrow_to_region (TOP, v1); |
1437 | AFTER_POTENTIAL_GC (); | |
1438 | break; | |
1439 | } | |
36f7ba0a JB |
1440 | |
1441 | case Bwiden: | |
4015b3c0 | 1442 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1443 | PUSH (Fwiden ()); |
4015b3c0 | 1444 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1445 | break; |
1446 | ||
63639d44 | 1447 | case Bend_of_line: |
4015b3c0 | 1448 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1449 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1450 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1451 | break; |
1452 | ||
1453 | case Bset_marker: | |
4015b3c0 GM |
1454 | { |
1455 | Lisp_Object v1, v2; | |
bf1de43e | 1456 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1457 | v1 = POP; |
1458 | v2 = POP; | |
1459 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1460 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1461 | break; |
1462 | } | |
63639d44 JB |
1463 | |
1464 | case Bmatch_beginning: | |
bf1de43e | 1465 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1466 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1467 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1468 | break; |
1469 | ||
1470 | case Bmatch_end: | |
bf1de43e | 1471 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1472 | TOP = Fmatch_end (TOP); |
bf1de43e | 1473 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1474 | break; |
1475 | ||
1476 | case Bupcase: | |
bf1de43e | 1477 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1478 | TOP = Fupcase (TOP); |
bf1de43e | 1479 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1480 | break; |
1481 | ||
1482 | case Bdowncase: | |
bf1de43e | 1483 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1484 | TOP = Fdowncase (TOP); |
bf1de43e | 1485 | AFTER_POTENTIAL_GC (); |
63639d44 JB |
1486 | break; |
1487 | ||
36f7ba0a | 1488 | case Bstringeqlsign: |
4015b3c0 GM |
1489 | { |
1490 | Lisp_Object v1; | |
bf1de43e | 1491 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1492 | v1 = POP; |
1493 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1494 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1495 | break; |
1496 | } | |
36f7ba0a JB |
1497 | |
1498 | case Bstringlss: | |
4015b3c0 GM |
1499 | { |
1500 | Lisp_Object v1; | |
bf1de43e | 1501 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1502 | v1 = POP; |
1503 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1504 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1505 | break; |
1506 | } | |
36f7ba0a JB |
1507 | |
1508 | case Bequal: | |
4015b3c0 GM |
1509 | { |
1510 | Lisp_Object v1; | |
1511 | v1 = POP; | |
1512 | TOP = Fequal (TOP, v1); | |
1513 | break; | |
1514 | } | |
36f7ba0a JB |
1515 | |
1516 | case Bnthcdr: | |
4015b3c0 GM |
1517 | { |
1518 | Lisp_Object v1; | |
bf1de43e | 1519 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1520 | v1 = POP; |
1521 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1522 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1523 | break; |
1524 | } | |
36f7ba0a JB |
1525 | |
1526 | case Belt: | |
4015b3c0 GM |
1527 | { |
1528 | Lisp_Object v1, v2; | |
1529 | if (CONSP (TOP)) | |
1530 | { | |
1531 | /* Exchange args and then do nth. */ | |
bf1de43e | 1532 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1533 | v2 = POP; |
1534 | v1 = TOP; | |
b7826503 | 1535 | CHECK_NUMBER (v2); |
f5941bf8 | 1536 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1537 | op = XINT (v2); |
1538 | immediate_quit = 1; | |
14c5155a KS |
1539 | while (--op >= 0 && CONSP (v1)) |
1540 | v1 = XCDR (v1); | |
4015b3c0 | 1541 | immediate_quit = 0; |
14c5155a | 1542 | TOP = CAR (v1); |
4015b3c0 GM |
1543 | } |
1544 | else | |
1545 | { | |
bf1de43e | 1546 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1547 | v1 = POP; |
1548 | TOP = Felt (TOP, v1); | |
bf1de43e | 1549 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1550 | } |
1551 | break; | |
1552 | } | |
36f7ba0a JB |
1553 | |
1554 | case Bmember: | |
4015b3c0 GM |
1555 | { |
1556 | Lisp_Object v1; | |
bf1de43e | 1557 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1558 | v1 = POP; |
1559 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1560 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1561 | break; |
1562 | } | |
36f7ba0a JB |
1563 | |
1564 | case Bassq: | |
4015b3c0 GM |
1565 | { |
1566 | Lisp_Object v1; | |
bf1de43e | 1567 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1568 | v1 = POP; |
1569 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1570 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1571 | break; |
1572 | } | |
36f7ba0a JB |
1573 | |
1574 | case Bnreverse: | |
bf1de43e | 1575 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1576 | TOP = Fnreverse (TOP); |
bf1de43e | 1577 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1578 | break; |
1579 | ||
1580 | case Bsetcar: | |
4015b3c0 GM |
1581 | { |
1582 | Lisp_Object v1; | |
bf1de43e | 1583 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1584 | v1 = POP; |
1585 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1586 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1587 | break; |
1588 | } | |
36f7ba0a JB |
1589 | |
1590 | case Bsetcdr: | |
4015b3c0 GM |
1591 | { |
1592 | Lisp_Object v1; | |
bf1de43e | 1593 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1594 | v1 = POP; |
1595 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1596 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1597 | break; |
1598 | } | |
36f7ba0a JB |
1599 | |
1600 | case Bcar_safe: | |
4015b3c0 GM |
1601 | { |
1602 | Lisp_Object v1; | |
1603 | v1 = TOP; | |
14c5155a | 1604 | TOP = CAR_SAFE (v1); |
4015b3c0 GM |
1605 | break; |
1606 | } | |
36f7ba0a JB |
1607 | |
1608 | case Bcdr_safe: | |
4015b3c0 GM |
1609 | { |
1610 | Lisp_Object v1; | |
1611 | v1 = TOP; | |
14c5155a | 1612 | TOP = CDR_SAFE (v1); |
4015b3c0 GM |
1613 | break; |
1614 | } | |
36f7ba0a JB |
1615 | |
1616 | case Bnconc: | |
bf1de43e | 1617 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1618 | DISCARD (1); |
36f7ba0a | 1619 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1620 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1621 | break; |
1622 | ||
1623 | case Bnumberp: | |
63639d44 | 1624 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
36f7ba0a JB |
1625 | break; |
1626 | ||
1627 | case Bintegerp: | |
617bd3f6 | 1628 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
36f7ba0a JB |
1629 | break; |
1630 | ||
1631 | #ifdef BYTE_CODE_SAFE | |
1632 | case Bset_mark: | |
f5941bf8 | 1633 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1634 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1635 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1636 | break; |
1637 | case Bscan_buffer: | |
f5941bf8 | 1638 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1639 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1640 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1641 | break; |
36f7ba0a JB |
1642 | #endif |
1643 | ||
c96d71f7 RS |
1644 | case 0: |
1645 | abort (); | |
1646 | ||
1647 | case 255: | |
36f7ba0a JB |
1648 | default: |
1649 | #ifdef BYTE_CODE_SAFE | |
1650 | if (op < Bconstant) | |
f5941bf8 | 1651 | { |
cc94f3b2 | 1652 | abort (); |
f5941bf8 | 1653 | } |
36f7ba0a | 1654 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1655 | { |
cc94f3b2 | 1656 | abort (); |
f5941bf8 | 1657 | } |
36f7ba0a JB |
1658 | PUSH (vectorp[op]); |
1659 | #else | |
1660 | PUSH (vectorp[op - Bconstant]); | |
1661 | #endif | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | exit: | |
7ca1e8b7 GM |
1666 | |
1667 | byte_stack_list = byte_stack_list->next; | |
1668 | ||
36f7ba0a | 1669 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1670 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1671 | #ifdef BYTE_CODE_SAFE |
1672 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1673 | #else | |
1674 | abort (); | |
1675 | #endif | |
8e11578b | 1676 | |
4015b3c0 | 1677 | return result; |
36f7ba0a JB |
1678 | } |
1679 | ||
dfcf069d | 1680 | void |
971de7fb | 1681 | syms_of_bytecode (void) |
36f7ba0a | 1682 | { |
d67b4f80 | 1683 | Qbytecode = intern_c_string ("byte-code"); |
36f7ba0a JB |
1684 | staticpro (&Qbytecode); |
1685 | ||
1686 | defsubr (&Sbyte_code); | |
1687 | ||
1688 | #ifdef BYTE_CODE_METER | |
1689 | ||
1690 | DEFVAR_LISP ("byte-code-meter", &Vbyte_code_meter, | |
39f624fa PJ |
1691 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1692 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1693 | opcode CODE has been executed. | |
1694 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1695 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1696 | executed in succession. */); | |
8e11578b | 1697 | |
63639d44 | 1698 | DEFVAR_BOOL ("byte-metering-on", &byte_metering_on, |
39f624fa PJ |
1699 | doc: /* If non-nil, keep profiling information on byte code usage. |
1700 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1701 | If a symbol has a property named `byte-code-meter' whose value is an | |
1702 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1703 | |
1704 | byte_metering_on = 0; | |
63639d44 | 1705 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
d67b4f80 | 1706 | Qbyte_code_meter = intern_c_string ("byte-code-meter"); |
63639d44 | 1707 | staticpro (&Qbyte_code_meter); |
36f7ba0a JB |
1708 | { |
1709 | int i = 256; | |
1710 | while (i--) | |
63639d44 JB |
1711 | XVECTOR (Vbyte_code_meter)->contents[i] = |
1712 | Fmake_vector (make_number (256), make_number (0)); | |
36f7ba0a JB |
1713 | } |
1714 | #endif | |
1715 | } | |
6b61353c KH |
1716 | |
1717 | /* arch-tag: b9803b6f-1ed6-4190-8adf-33fd3a9d10e9 | |
1718 | (do not change this comment) */ |