Commit | Line | Data |
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36f7ba0a | 1 | /* Execution of byte code produced by bytecomp.el. |
ab422c4d PE |
2 | Copyright (C) 1985-1988, 1993, 2000-2013 Free Software Foundation, |
3 | 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> |
0328b6de | 37 | |
36f7ba0a | 38 | #include "lisp.h" |
83be827a | 39 | #include "character.h" |
e5560ff7 | 40 | #include "buffer.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 | 57 | |
3a4c8000 TT |
58 | /* If BYTE_CODE_THREADED is defined, then the interpreter will be |
59 | indirect threaded, using GCC's computed goto extension. This code, | |
60 | as currently implemented, is incompatible with BYTE_CODE_SAFE and | |
61 | BYTE_CODE_METER. */ | |
29abe551 PE |
62 | #if (defined __GNUC__ && !defined __STRICT_ANSI__ \ |
63 | && !defined BYTE_CODE_SAFE && !defined BYTE_CODE_METER) | |
3a4c8000 TT |
64 | #define BYTE_CODE_THREADED |
65 | #endif | |
66 | ||
36f7ba0a JB |
67 | \f |
68 | #ifdef BYTE_CODE_METER | |
69 | ||
29208e82 | 70 | Lisp_Object Qbyte_code_meter; |
defd4196 PE |
71 | #define METER_2(code1, code2) AREF (AREF (Vbyte_code_meter, code1), code2) |
72 | #define METER_1(code) METER_2 (0, code) | |
63639d44 | 73 | |
2e3bf02a GM |
74 | #define METER_CODE(last_code, this_code) \ |
75 | { \ | |
76 | if (byte_metering_on) \ | |
77 | { \ | |
defd4196 PE |
78 | if (XFASTINT (METER_1 (this_code)) < MOST_POSITIVE_FIXNUM) \ |
79 | XSETFASTINT (METER_1 (this_code), \ | |
80 | XFASTINT (METER_1 (this_code)) + 1); \ | |
2e3bf02a | 81 | if (last_code \ |
defd4196 PE |
82 | && (XFASTINT (METER_2 (last_code, this_code)) \ |
83 | < MOST_POSITIVE_FIXNUM)) \ | |
84 | XSETFASTINT (METER_2 (last_code, this_code), \ | |
85 | XFASTINT (METER_2 (last_code, this_code)) + 1); \ | |
2e3bf02a | 86 | } \ |
63639d44 | 87 | } |
36f7ba0a | 88 | |
615f2d59 | 89 | #endif /* BYTE_CODE_METER */ |
36f7ba0a JB |
90 | \f |
91 | ||
36f7ba0a JB |
92 | /* Byte codes: */ |
93 | ||
3a4c8000 TT |
94 | #define BYTE_CODES \ |
95 | DEFINE (Bstack_ref, 0) /* Actually, Bstack_ref+0 is not implemented: use dup. */ \ | |
96 | DEFINE (Bstack_ref1, 1) \ | |
97 | DEFINE (Bstack_ref2, 2) \ | |
98 | DEFINE (Bstack_ref3, 3) \ | |
99 | DEFINE (Bstack_ref4, 4) \ | |
100 | DEFINE (Bstack_ref5, 5) \ | |
101 | DEFINE (Bstack_ref6, 6) \ | |
102 | DEFINE (Bstack_ref7, 7) \ | |
103 | DEFINE (Bvarref, 010) \ | |
104 | DEFINE (Bvarref1, 011) \ | |
105 | DEFINE (Bvarref2, 012) \ | |
106 | DEFINE (Bvarref3, 013) \ | |
107 | DEFINE (Bvarref4, 014) \ | |
108 | DEFINE (Bvarref5, 015) \ | |
109 | DEFINE (Bvarref6, 016) \ | |
110 | DEFINE (Bvarref7, 017) \ | |
111 | DEFINE (Bvarset, 020) \ | |
112 | DEFINE (Bvarset1, 021) \ | |
113 | DEFINE (Bvarset2, 022) \ | |
114 | DEFINE (Bvarset3, 023) \ | |
115 | DEFINE (Bvarset4, 024) \ | |
116 | DEFINE (Bvarset5, 025) \ | |
117 | DEFINE (Bvarset6, 026) \ | |
118 | DEFINE (Bvarset7, 027) \ | |
119 | DEFINE (Bvarbind, 030) \ | |
120 | DEFINE (Bvarbind1, 031) \ | |
121 | DEFINE (Bvarbind2, 032) \ | |
122 | DEFINE (Bvarbind3, 033) \ | |
123 | DEFINE (Bvarbind4, 034) \ | |
124 | DEFINE (Bvarbind5, 035) \ | |
125 | DEFINE (Bvarbind6, 036) \ | |
126 | DEFINE (Bvarbind7, 037) \ | |
127 | DEFINE (Bcall, 040) \ | |
128 | DEFINE (Bcall1, 041) \ | |
129 | DEFINE (Bcall2, 042) \ | |
130 | DEFINE (Bcall3, 043) \ | |
131 | DEFINE (Bcall4, 044) \ | |
132 | DEFINE (Bcall5, 045) \ | |
133 | DEFINE (Bcall6, 046) \ | |
134 | DEFINE (Bcall7, 047) \ | |
135 | DEFINE (Bunbind, 050) \ | |
136 | DEFINE (Bunbind1, 051) \ | |
137 | DEFINE (Bunbind2, 052) \ | |
138 | DEFINE (Bunbind3, 053) \ | |
139 | DEFINE (Bunbind4, 054) \ | |
140 | DEFINE (Bunbind5, 055) \ | |
141 | DEFINE (Bunbind6, 056) \ | |
142 | DEFINE (Bunbind7, 057) \ | |
143 | \ | |
144 | DEFINE (Bnth, 070) \ | |
145 | DEFINE (Bsymbolp, 071) \ | |
146 | DEFINE (Bconsp, 072) \ | |
147 | DEFINE (Bstringp, 073) \ | |
148 | DEFINE (Blistp, 074) \ | |
149 | DEFINE (Beq, 075) \ | |
150 | DEFINE (Bmemq, 076) \ | |
151 | DEFINE (Bnot, 077) \ | |
152 | DEFINE (Bcar, 0100) \ | |
153 | DEFINE (Bcdr, 0101) \ | |
154 | DEFINE (Bcons, 0102) \ | |
155 | DEFINE (Blist1, 0103) \ | |
156 | DEFINE (Blist2, 0104) \ | |
157 | DEFINE (Blist3, 0105) \ | |
158 | DEFINE (Blist4, 0106) \ | |
159 | DEFINE (Blength, 0107) \ | |
160 | DEFINE (Baref, 0110) \ | |
161 | DEFINE (Baset, 0111) \ | |
162 | DEFINE (Bsymbol_value, 0112) \ | |
163 | DEFINE (Bsymbol_function, 0113) \ | |
164 | DEFINE (Bset, 0114) \ | |
165 | DEFINE (Bfset, 0115) \ | |
166 | DEFINE (Bget, 0116) \ | |
167 | DEFINE (Bsubstring, 0117) \ | |
168 | DEFINE (Bconcat2, 0120) \ | |
169 | DEFINE (Bconcat3, 0121) \ | |
170 | DEFINE (Bconcat4, 0122) \ | |
171 | DEFINE (Bsub1, 0123) \ | |
172 | DEFINE (Badd1, 0124) \ | |
173 | DEFINE (Beqlsign, 0125) \ | |
174 | DEFINE (Bgtr, 0126) \ | |
175 | DEFINE (Blss, 0127) \ | |
176 | DEFINE (Bleq, 0130) \ | |
177 | DEFINE (Bgeq, 0131) \ | |
178 | DEFINE (Bdiff, 0132) \ | |
179 | DEFINE (Bnegate, 0133) \ | |
180 | DEFINE (Bplus, 0134) \ | |
181 | DEFINE (Bmax, 0135) \ | |
182 | DEFINE (Bmin, 0136) \ | |
183 | DEFINE (Bmult, 0137) \ | |
184 | \ | |
185 | DEFINE (Bpoint, 0140) \ | |
186 | /* Was Bmark in v17. */ \ | |
187 | DEFINE (Bsave_current_buffer, 0141) /* Obsolete. */ \ | |
188 | DEFINE (Bgoto_char, 0142) \ | |
189 | DEFINE (Binsert, 0143) \ | |
190 | DEFINE (Bpoint_max, 0144) \ | |
191 | DEFINE (Bpoint_min, 0145) \ | |
192 | DEFINE (Bchar_after, 0146) \ | |
193 | DEFINE (Bfollowing_char, 0147) \ | |
194 | DEFINE (Bpreceding_char, 0150) \ | |
195 | DEFINE (Bcurrent_column, 0151) \ | |
196 | DEFINE (Bindent_to, 0152) \ | |
197 | DEFINE (Beolp, 0154) \ | |
198 | DEFINE (Beobp, 0155) \ | |
199 | DEFINE (Bbolp, 0156) \ | |
200 | DEFINE (Bbobp, 0157) \ | |
201 | DEFINE (Bcurrent_buffer, 0160) \ | |
202 | DEFINE (Bset_buffer, 0161) \ | |
203 | DEFINE (Bsave_current_buffer_1, 0162) /* Replacing Bsave_current_buffer. */ \ | |
204 | DEFINE (Binteractive_p, 0164) /* Obsolete since Emacs-24.1. */ \ | |
205 | \ | |
206 | DEFINE (Bforward_char, 0165) \ | |
207 | DEFINE (Bforward_word, 0166) \ | |
208 | DEFINE (Bskip_chars_forward, 0167) \ | |
209 | DEFINE (Bskip_chars_backward, 0170) \ | |
210 | DEFINE (Bforward_line, 0171) \ | |
211 | DEFINE (Bchar_syntax, 0172) \ | |
212 | DEFINE (Bbuffer_substring, 0173) \ | |
213 | DEFINE (Bdelete_region, 0174) \ | |
214 | DEFINE (Bnarrow_to_region, 0175) \ | |
215 | DEFINE (Bwiden, 0176) \ | |
216 | DEFINE (Bend_of_line, 0177) \ | |
217 | \ | |
218 | DEFINE (Bconstant2, 0201) \ | |
219 | DEFINE (Bgoto, 0202) \ | |
220 | DEFINE (Bgotoifnil, 0203) \ | |
221 | DEFINE (Bgotoifnonnil, 0204) \ | |
222 | DEFINE (Bgotoifnilelsepop, 0205) \ | |
223 | DEFINE (Bgotoifnonnilelsepop, 0206) \ | |
224 | DEFINE (Breturn, 0207) \ | |
225 | DEFINE (Bdiscard, 0210) \ | |
226 | DEFINE (Bdup, 0211) \ | |
227 | \ | |
228 | DEFINE (Bsave_excursion, 0212) \ | |
229 | DEFINE (Bsave_window_excursion, 0213) /* Obsolete since Emacs-24.1. */ \ | |
230 | DEFINE (Bsave_restriction, 0214) \ | |
231 | DEFINE (Bcatch, 0215) \ | |
232 | \ | |
233 | DEFINE (Bunwind_protect, 0216) \ | |
234 | DEFINE (Bcondition_case, 0217) \ | |
235 | DEFINE (Btemp_output_buffer_setup, 0220) /* Obsolete since Emacs-24.1. */ \ | |
236 | DEFINE (Btemp_output_buffer_show, 0221) /* Obsolete since Emacs-24.1. */ \ | |
237 | \ | |
238 | DEFINE (Bunbind_all, 0222) /* Obsolete. Never used. */ \ | |
239 | \ | |
240 | DEFINE (Bset_marker, 0223) \ | |
241 | DEFINE (Bmatch_beginning, 0224) \ | |
242 | DEFINE (Bmatch_end, 0225) \ | |
243 | DEFINE (Bupcase, 0226) \ | |
244 | DEFINE (Bdowncase, 0227) \ | |
245 | \ | |
246 | DEFINE (Bstringeqlsign, 0230) \ | |
247 | DEFINE (Bstringlss, 0231) \ | |
248 | DEFINE (Bequal, 0232) \ | |
249 | DEFINE (Bnthcdr, 0233) \ | |
250 | DEFINE (Belt, 0234) \ | |
251 | DEFINE (Bmember, 0235) \ | |
252 | DEFINE (Bassq, 0236) \ | |
253 | DEFINE (Bnreverse, 0237) \ | |
254 | DEFINE (Bsetcar, 0240) \ | |
255 | DEFINE (Bsetcdr, 0241) \ | |
256 | DEFINE (Bcar_safe, 0242) \ | |
257 | DEFINE (Bcdr_safe, 0243) \ | |
258 | DEFINE (Bnconc, 0244) \ | |
259 | DEFINE (Bquo, 0245) \ | |
260 | DEFINE (Brem, 0246) \ | |
261 | DEFINE (Bnumberp, 0247) \ | |
262 | DEFINE (Bintegerp, 0250) \ | |
263 | \ | |
264 | DEFINE (BRgoto, 0252) \ | |
265 | DEFINE (BRgotoifnil, 0253) \ | |
266 | DEFINE (BRgotoifnonnil, 0254) \ | |
267 | DEFINE (BRgotoifnilelsepop, 0255) \ | |
268 | DEFINE (BRgotoifnonnilelsepop, 0256) \ | |
269 | \ | |
270 | DEFINE (BlistN, 0257) \ | |
271 | DEFINE (BconcatN, 0260) \ | |
272 | DEFINE (BinsertN, 0261) \ | |
273 | \ | |
274 | /* Bstack_ref is code 0. */ \ | |
275 | DEFINE (Bstack_set, 0262) \ | |
276 | DEFINE (Bstack_set2, 0263) \ | |
277 | DEFINE (BdiscardN, 0266) \ | |
278 | \ | |
279 | DEFINE (Bconstant, 0300) | |
280 | ||
281 | enum byte_code_op | |
282 | { | |
283 | #define DEFINE(name, value) name = value, | |
284 | BYTE_CODES | |
285 | #undef DEFINE | |
286 | ||
615f2d59 | 287 | #ifdef BYTE_CODE_SAFE |
3a4c8000 | 288 | Bscan_buffer = 0153, /* No longer generated as of v18. */ |
29abe551 | 289 | Bset_mark = 0163, /* this loser is no longer generated as of v18 */ |
615f2d59 | 290 | #endif |
29abe551 PE |
291 | |
292 | B__dummy__ = 0 /* Pacify C89. */ | |
3a4c8000 | 293 | }; |
7ca1e8b7 | 294 | |
b286858c SM |
295 | /* Whether to maintain a `top' and `bottom' field in the stack frame. */ |
296 | #define BYTE_MAINTAIN_TOP (BYTE_CODE_SAFE || BYTE_MARK_STACK) | |
4015b3c0 | 297 | \f |
7ca1e8b7 GM |
298 | /* Structure describing a value stack used during byte-code execution |
299 | in Fbyte_code. */ | |
300 | ||
301 | struct byte_stack | |
302 | { | |
303 | /* Program counter. This points into the byte_string below | |
304 | and is relocated when that string is relocated. */ | |
33b6c007 | 305 | const unsigned char *pc; |
7ca1e8b7 GM |
306 | |
307 | /* Top and bottom of stack. The bottom points to an area of memory | |
308 | allocated with alloca in Fbyte_code. */ | |
b286858c | 309 | #if BYTE_MAINTAIN_TOP |
7ca1e8b7 | 310 | Lisp_Object *top, *bottom; |
b286858c | 311 | #endif |
7ca1e8b7 GM |
312 | |
313 | /* The string containing the byte-code, and its current address. | |
314 | Storing this here protects it from GC because mark_byte_stack | |
315 | marks it. */ | |
316 | Lisp_Object byte_string; | |
33b6c007 | 317 | const unsigned char *byte_string_start; |
7ca1e8b7 | 318 | |
99ec1647 | 319 | #if BYTE_MARK_STACK |
7ca1e8b7 GM |
320 | /* The vector of constants used during byte-code execution. Storing |
321 | this here protects it from GC because mark_byte_stack marks it. */ | |
322 | Lisp_Object constants; | |
99ec1647 | 323 | #endif |
7ca1e8b7 GM |
324 | |
325 | /* Next entry in byte_stack_list. */ | |
326 | struct byte_stack *next; | |
327 | }; | |
328 | ||
329 | /* A list of currently active byte-code execution value stacks. | |
330 | Fbyte_code adds an entry to the head of this list before it starts | |
331 | processing byte-code, and it removed the entry again when it is | |
91af3942 | 332 | done. Signaling an error truncates the list analogous to |
7ca1e8b7 GM |
333 | gcprolist. */ |
334 | ||
335 | struct byte_stack *byte_stack_list; | |
336 | ||
4015b3c0 | 337 | \f |
7ca1e8b7 GM |
338 | /* Mark objects on byte_stack_list. Called during GC. */ |
339 | ||
b286858c | 340 | #if BYTE_MARK_STACK |
7ca1e8b7 | 341 | void |
971de7fb | 342 | mark_byte_stack (void) |
7ca1e8b7 GM |
343 | { |
344 | struct byte_stack *stack; | |
345 | Lisp_Object *obj; | |
346 | ||
347 | for (stack = byte_stack_list; stack; stack = stack->next) | |
348 | { | |
dff13d03 GM |
349 | /* If STACK->top is null here, this means there's an opcode in |
350 | Fbyte_code that wasn't expected to GC, but did. To find out | |
351 | which opcode this is, record the value of `stack', and walk | |
352 | up the stack in a debugger, stopping in frames of Fbyte_code. | |
353 | The culprit is found in the frame of Fbyte_code where the | |
354 | address of its local variable `stack' is equal to the | |
355 | recorded value of `stack' here. */ | |
6b61353c | 356 | eassert (stack->top); |
8e11578b | 357 | |
7ca1e8b7 | 358 | for (obj = stack->bottom; obj <= stack->top; ++obj) |
6b61353c | 359 | mark_object (*obj); |
a719d13e | 360 | |
6b61353c KH |
361 | mark_object (stack->byte_string); |
362 | mark_object (stack->constants); | |
7ca1e8b7 GM |
363 | } |
364 | } | |
b286858c | 365 | #endif |
7ca1e8b7 | 366 | |
a719d13e GM |
367 | /* Unmark objects in the stacks on byte_stack_list. Relocate program |
368 | counters. Called when GC has completed. */ | |
7ca1e8b7 | 369 | |
8e11578b | 370 | void |
971de7fb | 371 | unmark_byte_stack (void) |
7ca1e8b7 GM |
372 | { |
373 | struct byte_stack *stack; | |
374 | ||
375 | for (stack = byte_stack_list; stack; stack = stack->next) | |
a719d13e | 376 | { |
d5db4077 | 377 | if (stack->byte_string_start != SDATA (stack->byte_string)) |
a719d13e | 378 | { |
39b5db3b | 379 | ptrdiff_t offset = stack->pc - stack->byte_string_start; |
d5db4077 | 380 | stack->byte_string_start = SDATA (stack->byte_string); |
a719d13e GM |
381 | stack->pc = stack->byte_string_start + offset; |
382 | } | |
383 | } | |
7ca1e8b7 GM |
384 | } |
385 | ||
36f7ba0a | 386 | \f |
99ec1647 | 387 | /* Fetch the next byte from the bytecode stream. */ |
36f7ba0a | 388 | |
7ca1e8b7 | 389 | #define FETCH *stack.pc++ |
36f7ba0a | 390 | |
4015b3c0 | 391 | /* Fetch two bytes from the bytecode stream and make a 16-bit number |
99ec1647 | 392 | out of them. */ |
36f7ba0a JB |
393 | |
394 | #define FETCH2 (op = FETCH, op + (FETCH << 8)) | |
395 | ||
4015b3c0 GM |
396 | /* Push x onto the execution stack. This used to be #define PUSH(x) |
397 | (*++stackp = (x)) This oddity is necessary because Alliant can't be | |
398 | bothered to compile the preincrement operator properly, as of 4/91. | |
399 | -JimB */ | |
7ca1e8b7 GM |
400 | |
401 | #define PUSH(x) (top++, *top = (x)) | |
36f7ba0a JB |
402 | |
403 | /* Pop a value off the execution stack. */ | |
404 | ||
7ca1e8b7 | 405 | #define POP (*top--) |
36f7ba0a JB |
406 | |
407 | /* Discard n values from the execution stack. */ | |
408 | ||
7ca1e8b7 GM |
409 | #define DISCARD(n) (top -= (n)) |
410 | ||
411 | /* Get the value which is at the top of the execution stack, but don't | |
99ec1647 | 412 | pop it. */ |
7ca1e8b7 GM |
413 | |
414 | #define TOP (*top) | |
36f7ba0a | 415 | |
4015b3c0 | 416 | /* Actions that must be performed before and after calling a function |
7ca1e8b7 | 417 | that might GC. */ |
36f7ba0a | 418 | |
b286858c SM |
419 | #if !BYTE_MAINTAIN_TOP |
420 | #define BEFORE_POTENTIAL_GC() ((void)0) | |
421 | #define AFTER_POTENTIAL_GC() ((void)0) | |
422 | #else | |
7ca1e8b7 GM |
423 | #define BEFORE_POTENTIAL_GC() stack.top = top |
424 | #define AFTER_POTENTIAL_GC() stack.top = NULL | |
b286858c | 425 | #endif |
36f7ba0a | 426 | |
14726871 RS |
427 | /* Garbage collect if we have consed enough since the last time. |
428 | We do this at every branch, to avoid loops that never GC. */ | |
429 | ||
765e61e3 DA |
430 | #define MAYBE_GC() \ |
431 | do { \ | |
432 | BEFORE_POTENTIAL_GC (); \ | |
433 | maybe_gc (); \ | |
434 | AFTER_POTENTIAL_GC (); \ | |
7914961c | 435 | } while (0) |
5e7ed093 | 436 | |
3d5fc37b | 437 | /* Check for jumping out of range. */ |
7ca1e8b7 GM |
438 | |
439 | #ifdef BYTE_CODE_SAFE | |
440 | ||
4015b3c0 | 441 | #define CHECK_RANGE(ARG) \ |
1088b922 | 442 | if (ARG >= bytestr_length) emacs_abort () |
3d5fc37b | 443 | |
4015b3c0 | 444 | #else /* not BYTE_CODE_SAFE */ |
7ca1e8b7 GM |
445 | |
446 | #define CHECK_RANGE(ARG) | |
447 | ||
4015b3c0 | 448 | #endif /* not BYTE_CODE_SAFE */ |
7ca1e8b7 | 449 | |
e12ea64e GM |
450 | /* A version of the QUIT macro which makes sure that the stack top is |
451 | set before signaling `quit'. */ | |
452 | ||
453 | #define BYTE_CODE_QUIT \ | |
454 | do { \ | |
455 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
456 | { \ | |
731475e7 | 457 | Lisp_Object flag = Vquit_flag; \ |
e12ea64e GM |
458 | Vquit_flag = Qnil; \ |
459 | BEFORE_POTENTIAL_GC (); \ | |
731475e7 | 460 | if (EQ (Vthrow_on_input, flag)) \ |
a8f0f551 | 461 | Fthrow (Vthrow_on_input, Qt); \ |
e12ea64e | 462 | Fsignal (Qquit, Qnil); \ |
892a8eb5 | 463 | AFTER_POTENTIAL_GC (); \ |
e12ea64e | 464 | } \ |
0caaedb1 PE |
465 | else if (pending_signals) \ |
466 | process_pending_signals (); \ | |
e12ea64e GM |
467 | } while (0) |
468 | ||
7ca1e8b7 | 469 | |
36f7ba0a | 470 | DEFUN ("byte-code", Fbyte_code, Sbyte_code, 3, 3, 0, |
39f624fa PJ |
471 | doc: /* Function used internally in byte-compiled code. |
472 | The first argument, BYTESTR, is a string of byte code; | |
473 | the second, VECTOR, a vector of constants; | |
474 | the third, MAXDEPTH, the maximum stack depth used in this function. | |
475 | If the third argument is incorrect, Emacs may crash. */) | |
5842a27b | 476 | (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth) |
b9598260 | 477 | { |
7200d79c | 478 | return exec_byte_code (bytestr, vector, maxdepth, Qnil, 0, NULL); |
b9598260 SM |
479 | } |
480 | ||
481 | /* Execute the byte-code in BYTESTR. VECTOR is the constant vector, and | |
482 | MAXDEPTH is the maximum stack depth used (if MAXDEPTH is incorrect, | |
483 | emacs may crash!). If ARGS_TEMPLATE is non-nil, it should be a lisp | |
484 | argument list (including &rest, &optional, etc.), and ARGS, of size | |
485 | NARGS, should be a vector of the actual arguments. The arguments in | |
486 | ARGS are pushed on the stack according to ARGS_TEMPLATE before | |
487 | executing BYTESTR. */ | |
488 | ||
489 | Lisp_Object | |
0ee81a0c | 490 | exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth, |
f66c7cf8 | 491 | Lisp_Object args_template, ptrdiff_t nargs, Lisp_Object *args) |
36f7ba0a | 492 | { |
d311d28c | 493 | ptrdiff_t count = SPECPDL_INDEX (); |
36f7ba0a JB |
494 | #ifdef BYTE_CODE_METER |
495 | int this_op = 0; | |
496 | int prev_op; | |
497 | #endif | |
7ca1e8b7 | 498 | int op; |
4015b3c0 | 499 | /* Lisp_Object v1, v2; */ |
089b985f | 500 | Lisp_Object *vectorp; |
36f7ba0a | 501 | #ifdef BYTE_CODE_SAFE |
80e88859 | 502 | ptrdiff_t const_length; |
7ca1e8b7 | 503 | Lisp_Object *stacke; |
39b5db3b | 504 | ptrdiff_t bytestr_length; |
1be4d761 | 505 | #endif |
7ca1e8b7 GM |
506 | struct byte_stack stack; |
507 | Lisp_Object *top; | |
4015b3c0 | 508 | Lisp_Object result; |
36f7ba0a | 509 | |
603a0937 | 510 | #if 0 /* CHECK_FRAME_FONT */ |
ad7de7d7 GM |
511 | { |
512 | struct frame *f = SELECTED_FRAME (); | |
513 | if (FRAME_X_P (f) | |
514 | && FRAME_FONT (f)->direction != 0 | |
515 | && FRAME_FONT (f)->direction != 1) | |
1088b922 | 516 | emacs_abort (); |
ad7de7d7 GM |
517 | } |
518 | #endif | |
519 | ||
b7826503 | 520 | CHECK_STRING (bytestr); |
c616acb8 | 521 | CHECK_VECTOR (vector); |
f66c7cf8 | 522 | CHECK_NATNUM (maxdepth); |
36f7ba0a | 523 | |
0df1eac5 | 524 | #ifdef BYTE_CODE_SAFE |
77b37c05 | 525 | const_length = ASIZE (vector); |
0df1eac5 PE |
526 | #endif |
527 | ||
089b985f KH |
528 | if (STRING_MULTIBYTE (bytestr)) |
529 | /* BYTESTR must have been produced by Emacs 20.2 or the earlier | |
530 | because they produced a raw 8-bit string for byte-code and now | |
531 | such a byte-code string is loaded as multibyte while raw 8-bit | |
532 | characters converted to multibyte form. Thus, now we must | |
fbd98f82 | 533 | convert them back to the originally intended unibyte form. */ |
5274126b | 534 | bytestr = Fstring_as_unibyte (bytestr); |
089b985f | 535 | |
1be4d761 | 536 | #ifdef BYTE_CODE_SAFE |
d5db4077 | 537 | bytestr_length = SBYTES (bytestr); |
1be4d761 | 538 | #endif |
089b985f KH |
539 | vectorp = XVECTOR (vector)->contents; |
540 | ||
7ca1e8b7 | 541 | stack.byte_string = bytestr; |
d5db4077 | 542 | stack.pc = stack.byte_string_start = SDATA (bytestr); |
99ec1647 | 543 | #if BYTE_MARK_STACK |
7ca1e8b7 | 544 | stack.constants = vector; |
99ec1647 | 545 | #endif |
663e2b3f | 546 | if (MAX_ALLOCA / word_size <= XFASTINT (maxdepth)) |
39b5db3b | 547 | memory_full (SIZE_MAX); |
38182d90 | 548 | top = alloca ((XFASTINT (maxdepth) + 1) * sizeof *top); |
b286858c | 549 | #if BYTE_MAINTAIN_TOP |
39b5db3b | 550 | stack.bottom = top + 1; |
7ca1e8b7 | 551 | stack.top = NULL; |
b286858c | 552 | #endif |
7ca1e8b7 GM |
553 | stack.next = byte_stack_list; |
554 | byte_stack_list = &stack; | |
36f7ba0a | 555 | |
7ca1e8b7 GM |
556 | #ifdef BYTE_CODE_SAFE |
557 | stacke = stack.bottom - 1 + XFASTINT (maxdepth); | |
558 | #endif | |
8e11578b | 559 | |
e2abe5a1 | 560 | if (INTEGERP (args_template)) |
b9598260 | 561 | { |
619e0f19 | 562 | ptrdiff_t at = XINT (args_template); |
2f221583 | 563 | bool rest = (at & 128) != 0; |
e2abe5a1 | 564 | int mandatory = at & 127; |
619e0f19 | 565 | ptrdiff_t nonrest = at >> 8; |
e2abe5a1 SM |
566 | eassert (mandatory <= nonrest); |
567 | if (nargs <= nonrest) | |
568 | { | |
619e0f19 | 569 | ptrdiff_t i; |
e2abe5a1 SM |
570 | for (i = 0 ; i < nargs; i++, args++) |
571 | PUSH (*args); | |
572 | if (nargs < mandatory) | |
573 | /* Too few arguments. */ | |
574 | Fsignal (Qwrong_number_of_arguments, | |
575 | Fcons (Fcons (make_number (mandatory), | |
576 | rest ? Qand_rest : make_number (nonrest)), | |
577 | Fcons (make_number (nargs), Qnil))); | |
578 | else | |
579 | { | |
580 | for (; i < nonrest; i++) | |
581 | PUSH (Qnil); | |
582 | if (rest) | |
583 | PUSH (Qnil); | |
584 | } | |
585 | } | |
586 | else if (rest) | |
587 | { | |
f66c7cf8 | 588 | ptrdiff_t i; |
e2abe5a1 SM |
589 | for (i = 0 ; i < nonrest; i++, args++) |
590 | PUSH (*args); | |
591 | PUSH (Flist (nargs - nonrest, args)); | |
592 | } | |
593 | else | |
594 | /* Too many arguments. */ | |
b9598260 | 595 | Fsignal (Qwrong_number_of_arguments, |
e2abe5a1 SM |
596 | Fcons (Fcons (make_number (mandatory), |
597 | make_number (nonrest)), | |
598 | Fcons (make_number (nargs), Qnil))); | |
599 | } | |
600 | else if (! NILP (args_template)) | |
601 | /* We should push some arguments on the stack. */ | |
602 | { | |
603 | error ("Unknown args template!"); | |
b9598260 SM |
604 | } |
605 | ||
36f7ba0a JB |
606 | while (1) |
607 | { | |
608 | #ifdef BYTE_CODE_SAFE | |
9e49c990 | 609 | if (top > stacke) |
1088b922 | 610 | emacs_abort (); |
7ca1e8b7 | 611 | else if (top < stack.bottom - 1) |
1088b922 | 612 | emacs_abort (); |
36f7ba0a JB |
613 | #endif |
614 | ||
36f7ba0a JB |
615 | #ifdef BYTE_CODE_METER |
616 | prev_op = this_op; | |
617 | this_op = op = FETCH; | |
618 | METER_CODE (prev_op, op); | |
36f7ba0a | 619 | #else |
3a4c8000 | 620 | #ifndef BYTE_CODE_THREADED |
4015b3c0 | 621 | op = FETCH; |
36f7ba0a | 622 | #endif |
3a4c8000 TT |
623 | #endif |
624 | ||
625 | /* The interpreter can be compiled one of two ways: as an | |
626 | ordinary switch-based interpreter, or as a threaded | |
627 | interpreter. The threaded interpreter relies on GCC's | |
628 | computed goto extension, so it is not available everywhere. | |
629 | Threading provides a performance boost. These macros are how | |
630 | we allow the code to be compiled both ways. */ | |
631 | #ifdef BYTE_CODE_THREADED | |
632 | /* The CASE macro introduces an instruction's body. It is | |
633 | either a label or a case label. */ | |
634 | #define CASE(OP) insn_ ## OP | |
635 | /* NEXT is invoked at the end of an instruction to go to the | |
636 | next instruction. It is either a computed goto, or a | |
637 | plain break. */ | |
638 | #define NEXT goto *(targets[op = FETCH]) | |
639 | /* FIRST is like NEXT, but is only used at the start of the | |
640 | interpreter body. In the switch-based interpreter it is the | |
641 | switch, so the threaded definition must include a semicolon. */ | |
642 | #define FIRST NEXT; | |
643 | /* Most cases are labeled with the CASE macro, above. | |
644 | CASE_DEFAULT is one exception; it is used if the interpreter | |
645 | being built requires a default case. The threaded | |
646 | interpreter does not, because the dispatch table is | |
647 | completely filled. */ | |
648 | #define CASE_DEFAULT | |
649 | /* This introduces an instruction that is known to call abort. */ | |
650 | #define CASE_ABORT CASE (Bstack_ref): CASE (default) | |
651 | #else | |
652 | /* See above for the meaning of the various defines. */ | |
653 | #define CASE(OP) case OP | |
654 | #define NEXT break | |
655 | #define FIRST switch (op) | |
656 | #define CASE_DEFAULT case 255: default: | |
657 | #define CASE_ABORT case 0 | |
658 | #endif | |
659 | ||
660 | #ifdef BYTE_CODE_THREADED | |
661 | ||
662 | /* A convenience define that saves us a lot of typing and makes | |
663 | the table clearer. */ | |
664 | #define LABEL(OP) [OP] = &&insn_ ## OP | |
36f7ba0a | 665 | |
31ff141c | 666 | #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) |
ffacb126 PE |
667 | # pragma GCC diagnostic push |
668 | # pragma GCC diagnostic ignored "-Woverride-init" | |
31ff141c PE |
669 | #elif defined __clang__ |
670 | # pragma GCC diagnostic push | |
671 | # pragma GCC diagnostic ignored "-Winitializer-overrides" | |
ffacb126 PE |
672 | #endif |
673 | ||
3a4c8000 TT |
674 | /* This is the dispatch table for the threaded interpreter. */ |
675 | static const void *const targets[256] = | |
4015b3c0 | 676 | { |
3a4c8000 TT |
677 | [0 ... (Bconstant - 1)] = &&insn_default, |
678 | [Bconstant ... 255] = &&insn_Bconstant, | |
679 | ||
680 | #define DEFINE(name, value) LABEL (name) , | |
681 | BYTE_CODES | |
682 | #undef DEFINE | |
683 | }; | |
ffacb126 | 684 | |
31ff141c | 685 | #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) || defined __clang__ |
ffacb126 PE |
686 | # pragma GCC diagnostic pop |
687 | #endif | |
688 | ||
3a4c8000 TT |
689 | #endif |
690 | ||
691 | ||
692 | FIRST | |
693 | { | |
694 | CASE (Bvarref7): | |
36f7ba0a JB |
695 | op = FETCH2; |
696 | goto varref; | |
697 | ||
3a4c8000 TT |
698 | CASE (Bvarref): |
699 | CASE (Bvarref1): | |
700 | CASE (Bvarref2): | |
701 | CASE (Bvarref3): | |
702 | CASE (Bvarref4): | |
703 | CASE (Bvarref5): | |
36f7ba0a | 704 | op = op - Bvarref; |
4015b3c0 GM |
705 | goto varref; |
706 | ||
707 | /* This seems to be the most frequently executed byte-code | |
708 | among the Bvarref's, so avoid a goto here. */ | |
3a4c8000 | 709 | CASE (Bvarref6): |
4015b3c0 | 710 | op = FETCH; |
36f7ba0a | 711 | varref: |
4015b3c0 GM |
712 | { |
713 | Lisp_Object v1, v2; | |
714 | ||
715 | v1 = vectorp[op]; | |
716 | if (SYMBOLP (v1)) | |
717 | { | |
ce5b453a SM |
718 | if (XSYMBOL (v1)->redirect != SYMBOL_PLAINVAL |
719 | || (v2 = SYMBOL_VAL (XSYMBOL (v1)), | |
720 | EQ (v2, Qunbound))) | |
bf1de43e GM |
721 | { |
722 | BEFORE_POTENTIAL_GC (); | |
723 | v2 = Fsymbol_value (v1); | |
724 | AFTER_POTENTIAL_GC (); | |
725 | } | |
4015b3c0 GM |
726 | } |
727 | else | |
bf1de43e GM |
728 | { |
729 | BEFORE_POTENTIAL_GC (); | |
730 | v2 = Fsymbol_value (v1); | |
731 | AFTER_POTENTIAL_GC (); | |
732 | } | |
4015b3c0 | 733 | PUSH (v2); |
3a4c8000 | 734 | NEXT; |
4015b3c0 GM |
735 | } |
736 | ||
3a4c8000 | 737 | CASE (Bgotoifnil): |
21ed6de3 KR |
738 | { |
739 | Lisp_Object v1; | |
740 | MAYBE_GC (); | |
741 | op = FETCH2; | |
742 | v1 = POP; | |
743 | if (NILP (v1)) | |
744 | { | |
745 | BYTE_CODE_QUIT; | |
746 | CHECK_RANGE (op); | |
747 | stack.pc = stack.byte_string_start + op; | |
748 | } | |
3a4c8000 | 749 | NEXT; |
21ed6de3 | 750 | } |
36f7ba0a | 751 | |
3a4c8000 | 752 | CASE (Bcar): |
4015b3c0 GM |
753 | { |
754 | Lisp_Object v1; | |
755 | v1 = TOP; | |
1c470562 SM |
756 | if (CONSP (v1)) |
757 | TOP = XCAR (v1); | |
758 | else if (NILP (v1)) | |
759 | TOP = Qnil; | |
760 | else | |
761 | { | |
762 | BEFORE_POTENTIAL_GC (); | |
763 | wrong_type_argument (Qlistp, v1); | |
1c470562 | 764 | } |
3a4c8000 | 765 | NEXT; |
4015b3c0 GM |
766 | } |
767 | ||
3a4c8000 | 768 | CASE (Beq): |
4015b3c0 GM |
769 | { |
770 | Lisp_Object v1; | |
771 | v1 = POP; | |
772 | TOP = EQ (v1, TOP) ? Qt : Qnil; | |
3a4c8000 | 773 | NEXT; |
4015b3c0 GM |
774 | } |
775 | ||
3a4c8000 | 776 | CASE (Bmemq): |
4015b3c0 GM |
777 | { |
778 | Lisp_Object v1; | |
bf1de43e | 779 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
780 | v1 = POP; |
781 | TOP = Fmemq (TOP, v1); | |
bf1de43e | 782 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 783 | NEXT; |
4015b3c0 GM |
784 | } |
785 | ||
3a4c8000 | 786 | CASE (Bcdr): |
4015b3c0 GM |
787 | { |
788 | Lisp_Object v1; | |
789 | v1 = TOP; | |
1c470562 SM |
790 | if (CONSP (v1)) |
791 | TOP = XCDR (v1); | |
792 | else if (NILP (v1)) | |
793 | TOP = Qnil; | |
794 | else | |
795 | { | |
796 | BEFORE_POTENTIAL_GC (); | |
797 | wrong_type_argument (Qlistp, v1); | |
1c470562 | 798 | } |
3a4c8000 | 799 | NEXT; |
4015b3c0 | 800 | } |
36f7ba0a | 801 | |
3a4c8000 TT |
802 | CASE (Bvarset): |
803 | CASE (Bvarset1): | |
804 | CASE (Bvarset2): | |
805 | CASE (Bvarset3): | |
806 | CASE (Bvarset4): | |
807 | CASE (Bvarset5): | |
620cc5fa | 808 | op -= Bvarset; |
36f7ba0a JB |
809 | goto varset; |
810 | ||
3a4c8000 | 811 | CASE (Bvarset7): |
620cc5fa | 812 | op = FETCH2; |
4015b3c0 GM |
813 | goto varset; |
814 | ||
3a4c8000 | 815 | CASE (Bvarset6): |
4015b3c0 | 816 | op = FETCH; |
36f7ba0a | 817 | varset: |
620cc5fa GM |
818 | { |
819 | Lisp_Object sym, val; | |
8e11578b | 820 | |
620cc5fa | 821 | sym = vectorp[op]; |
bf1de43e | 822 | val = TOP; |
620cc5fa GM |
823 | |
824 | /* Inline the most common case. */ | |
825 | if (SYMBOLP (sym) | |
826 | && !EQ (val, Qunbound) | |
ce5b453a SM |
827 | && !XSYMBOL (sym)->redirect |
828 | && !SYMBOL_CONSTANT_P (sym)) | |
c644523b | 829 | SET_SYMBOL_VAL (XSYMBOL (sym), val); |
620cc5fa | 830 | else |
bf1de43e GM |
831 | { |
832 | BEFORE_POTENTIAL_GC (); | |
94b612ad | 833 | set_internal (sym, val, Qnil, 0); |
bf1de43e GM |
834 | AFTER_POTENTIAL_GC (); |
835 | } | |
620cc5fa | 836 | } |
3789dcdf | 837 | (void) POP; |
3a4c8000 | 838 | NEXT; |
36f7ba0a | 839 | |
3a4c8000 | 840 | CASE (Bdup): |
4015b3c0 GM |
841 | { |
842 | Lisp_Object v1; | |
843 | v1 = TOP; | |
844 | PUSH (v1); | |
3a4c8000 | 845 | NEXT; |
4015b3c0 GM |
846 | } |
847 | ||
848 | /* ------------------ */ | |
849 | ||
3a4c8000 | 850 | CASE (Bvarbind6): |
36f7ba0a JB |
851 | op = FETCH; |
852 | goto varbind; | |
853 | ||
3a4c8000 | 854 | CASE (Bvarbind7): |
36f7ba0a JB |
855 | op = FETCH2; |
856 | goto varbind; | |
857 | ||
3a4c8000 TT |
858 | CASE (Bvarbind): |
859 | CASE (Bvarbind1): | |
860 | CASE (Bvarbind2): | |
861 | CASE (Bvarbind3): | |
862 | CASE (Bvarbind4): | |
863 | CASE (Bvarbind5): | |
36f7ba0a JB |
864 | op -= Bvarbind; |
865 | varbind: | |
56b8eef5 GM |
866 | /* Specbind can signal and thus GC. */ |
867 | BEFORE_POTENTIAL_GC (); | |
36f7ba0a | 868 | specbind (vectorp[op], POP); |
56b8eef5 | 869 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 870 | NEXT; |
36f7ba0a | 871 | |
3a4c8000 | 872 | CASE (Bcall6): |
36f7ba0a JB |
873 | op = FETCH; |
874 | goto docall; | |
875 | ||
3a4c8000 | 876 | CASE (Bcall7): |
36f7ba0a JB |
877 | op = FETCH2; |
878 | goto docall; | |
879 | ||
3a4c8000 TT |
880 | CASE (Bcall): |
881 | CASE (Bcall1): | |
882 | CASE (Bcall2): | |
883 | CASE (Bcall3): | |
884 | CASE (Bcall4): | |
885 | CASE (Bcall5): | |
36f7ba0a JB |
886 | op -= Bcall; |
887 | docall: | |
4015b3c0 | 888 | { |
fa9aabf6 | 889 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 890 | DISCARD (op); |
63639d44 | 891 | #ifdef BYTE_CODE_METER |
4015b3c0 GM |
892 | if (byte_metering_on && SYMBOLP (TOP)) |
893 | { | |
894 | Lisp_Object v1, v2; | |
895 | ||
896 | v1 = TOP; | |
897 | v2 = Fget (v1, Qbyte_code_meter); | |
898 | if (INTEGERP (v2) | |
f28e6371 | 899 | && XINT (v2) < MOST_POSITIVE_FIXNUM) |
4015b3c0 GM |
900 | { |
901 | XSETINT (v2, XINT (v2) + 1); | |
902 | Fput (v1, Qbyte_code_meter, v2); | |
903 | } | |
904 | } | |
63639d44 | 905 | #endif |
4015b3c0 GM |
906 | TOP = Ffuncall (op + 1, &TOP); |
907 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 908 | NEXT; |
4015b3c0 | 909 | } |
36f7ba0a | 910 | |
3a4c8000 | 911 | CASE (Bunbind6): |
36f7ba0a JB |
912 | op = FETCH; |
913 | goto dounbind; | |
914 | ||
3a4c8000 | 915 | CASE (Bunbind7): |
36f7ba0a JB |
916 | op = FETCH2; |
917 | goto dounbind; | |
918 | ||
3a4c8000 TT |
919 | CASE (Bunbind): |
920 | CASE (Bunbind1): | |
921 | CASE (Bunbind2): | |
922 | CASE (Bunbind3): | |
923 | CASE (Bunbind4): | |
924 | CASE (Bunbind5): | |
36f7ba0a JB |
925 | op -= Bunbind; |
926 | dounbind: | |
7ca1e8b7 | 927 | BEFORE_POTENTIAL_GC (); |
aed13378 | 928 | unbind_to (SPECPDL_INDEX () - op, Qnil); |
7ca1e8b7 | 929 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 930 | NEXT; |
36f7ba0a | 931 | |
3a4c8000 | 932 | CASE (Bunbind_all): /* Obsolete. Never used. */ |
36f7ba0a | 933 | /* To unbind back to the beginning of this frame. Not used yet, |
63639d44 | 934 | but will be needed for tail-recursion elimination. */ |
7ca1e8b7 | 935 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 936 | unbind_to (count, Qnil); |
7ca1e8b7 | 937 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 938 | NEXT; |
36f7ba0a | 939 | |
3a4c8000 | 940 | CASE (Bgoto): |
14726871 | 941 | MAYBE_GC (); |
e12ea64e | 942 | BYTE_CODE_QUIT; |
36f7ba0a | 943 | op = FETCH2; /* pc = FETCH2 loses since FETCH2 contains pc++ */ |
3d5fc37b | 944 | CHECK_RANGE (op); |
7ca1e8b7 | 945 | stack.pc = stack.byte_string_start + op; |
3a4c8000 | 946 | NEXT; |
36f7ba0a | 947 | |
3a4c8000 | 948 | CASE (Bgotoifnonnil): |
21ed6de3 KR |
949 | { |
950 | Lisp_Object v1; | |
951 | MAYBE_GC (); | |
952 | op = FETCH2; | |
953 | v1 = POP; | |
954 | if (!NILP (v1)) | |
955 | { | |
956 | BYTE_CODE_QUIT; | |
957 | CHECK_RANGE (op); | |
958 | stack.pc = stack.byte_string_start + op; | |
959 | } | |
3a4c8000 | 960 | NEXT; |
21ed6de3 | 961 | } |
36f7ba0a | 962 | |
3a4c8000 | 963 | CASE (Bgotoifnilelsepop): |
14726871 | 964 | MAYBE_GC (); |
36f7ba0a | 965 | op = FETCH2; |
921a8935 | 966 | if (NILP (TOP)) |
36f7ba0a | 967 | { |
e12ea64e | 968 | BYTE_CODE_QUIT; |
3d5fc37b | 969 | CHECK_RANGE (op); |
7ca1e8b7 | 970 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 971 | } |
63639d44 | 972 | else DISCARD (1); |
3a4c8000 | 973 | NEXT; |
36f7ba0a | 974 | |
3a4c8000 | 975 | CASE (Bgotoifnonnilelsepop): |
14726871 | 976 | MAYBE_GC (); |
36f7ba0a | 977 | op = FETCH2; |
921a8935 | 978 | if (!NILP (TOP)) |
36f7ba0a | 979 | { |
e12ea64e | 980 | BYTE_CODE_QUIT; |
3d5fc37b | 981 | CHECK_RANGE (op); |
7ca1e8b7 | 982 | stack.pc = stack.byte_string_start + op; |
36f7ba0a | 983 | } |
63639d44 | 984 | else DISCARD (1); |
3a4c8000 | 985 | NEXT; |
63639d44 | 986 | |
3a4c8000 | 987 | CASE (BRgoto): |
14726871 | 988 | MAYBE_GC (); |
e12ea64e | 989 | BYTE_CODE_QUIT; |
7ca1e8b7 | 990 | stack.pc += (int) *stack.pc - 127; |
3a4c8000 | 991 | NEXT; |
63639d44 | 992 | |
3a4c8000 | 993 | CASE (BRgotoifnil): |
21ed6de3 KR |
994 | { |
995 | Lisp_Object v1; | |
996 | MAYBE_GC (); | |
997 | v1 = POP; | |
998 | if (NILP (v1)) | |
999 | { | |
1000 | BYTE_CODE_QUIT; | |
1001 | stack.pc += (int) *stack.pc - 128; | |
1002 | } | |
1003 | stack.pc++; | |
3a4c8000 | 1004 | NEXT; |
21ed6de3 | 1005 | } |
63639d44 | 1006 | |
3a4c8000 | 1007 | CASE (BRgotoifnonnil): |
21ed6de3 KR |
1008 | { |
1009 | Lisp_Object v1; | |
1010 | MAYBE_GC (); | |
1011 | v1 = POP; | |
1012 | if (!NILP (v1)) | |
1013 | { | |
1014 | BYTE_CODE_QUIT; | |
1015 | stack.pc += (int) *stack.pc - 128; | |
1016 | } | |
1017 | stack.pc++; | |
3a4c8000 | 1018 | NEXT; |
21ed6de3 | 1019 | } |
63639d44 | 1020 | |
3a4c8000 | 1021 | CASE (BRgotoifnilelsepop): |
14726871 | 1022 | MAYBE_GC (); |
7ca1e8b7 | 1023 | op = *stack.pc++; |
63639d44 JB |
1024 | if (NILP (TOP)) |
1025 | { | |
e12ea64e | 1026 | BYTE_CODE_QUIT; |
7ca1e8b7 | 1027 | stack.pc += op - 128; |
63639d44 JB |
1028 | } |
1029 | else DISCARD (1); | |
3a4c8000 | 1030 | NEXT; |
63639d44 | 1031 | |
3a4c8000 | 1032 | CASE (BRgotoifnonnilelsepop): |
14726871 | 1033 | MAYBE_GC (); |
7ca1e8b7 | 1034 | op = *stack.pc++; |
63639d44 JB |
1035 | if (!NILP (TOP)) |
1036 | { | |
e12ea64e | 1037 | BYTE_CODE_QUIT; |
7ca1e8b7 | 1038 | stack.pc += op - 128; |
63639d44 JB |
1039 | } |
1040 | else DISCARD (1); | |
3a4c8000 | 1041 | NEXT; |
98bf0c8d | 1042 | |
3a4c8000 | 1043 | CASE (Breturn): |
4015b3c0 | 1044 | result = POP; |
36f7ba0a JB |
1045 | goto exit; |
1046 | ||
3a4c8000 | 1047 | CASE (Bdiscard): |
63639d44 | 1048 | DISCARD (1); |
3a4c8000 | 1049 | NEXT; |
36f7ba0a | 1050 | |
3a4c8000 | 1051 | CASE (Bconstant2): |
36f7ba0a | 1052 | PUSH (vectorp[FETCH2]); |
3a4c8000 | 1053 | NEXT; |
36f7ba0a | 1054 | |
3a4c8000 | 1055 | CASE (Bsave_excursion): |
fa9aabf6 GM |
1056 | record_unwind_protect (save_excursion_restore, |
1057 | save_excursion_save ()); | |
3a4c8000 | 1058 | NEXT; |
36f7ba0a | 1059 | |
3a4c8000 TT |
1060 | CASE (Bsave_current_buffer): /* Obsolete since ??. */ |
1061 | CASE (Bsave_current_buffer_1): | |
66322887 | 1062 | record_unwind_current_buffer (); |
3a4c8000 | 1063 | NEXT; |
3b841abc | 1064 | |
3a4c8000 | 1065 | CASE (Bsave_window_excursion): /* Obsolete since 24.1. */ |
e0f57e65 | 1066 | { |
d311d28c | 1067 | register ptrdiff_t count1 = SPECPDL_INDEX (); |
e0f57e65 SM |
1068 | record_unwind_protect (Fset_window_configuration, |
1069 | Fcurrent_window_configuration (Qnil)); | |
1070 | BEFORE_POTENTIAL_GC (); | |
1071 | TOP = Fprogn (TOP); | |
fdfc4bf3 | 1072 | unbind_to (count1, TOP); |
e0f57e65 | 1073 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1074 | NEXT; |
e0f57e65 | 1075 | } |
36f7ba0a | 1076 | |
3a4c8000 | 1077 | CASE (Bsave_restriction): |
fa9aabf6 GM |
1078 | record_unwind_protect (save_restriction_restore, |
1079 | save_restriction_save ()); | |
3a4c8000 | 1080 | NEXT; |
36f7ba0a | 1081 | |
3a4c8000 | 1082 | CASE (Bcatch): /* FIXME: ill-suited for lexbind. */ |
4015b3c0 GM |
1083 | { |
1084 | Lisp_Object v1; | |
4015b3c0 | 1085 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1086 | v1 = POP; |
ca105506 | 1087 | TOP = internal_catch (TOP, eval_sub, v1); |
4015b3c0 | 1088 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1089 | NEXT; |
4015b3c0 | 1090 | } |
36f7ba0a | 1091 | |
3a4c8000 | 1092 | CASE (Bunwind_protect): /* FIXME: avoid closure for lexbind. */ |
ba3fb063 | 1093 | record_unwind_protect (Fprogn, POP); |
3a4c8000 | 1094 | NEXT; |
36f7ba0a | 1095 | |
3a4c8000 | 1096 | CASE (Bcondition_case): /* FIXME: ill-suited for lexbind. */ |
4015b3c0 | 1097 | { |
5c125a13 RS |
1098 | Lisp_Object handlers, body; |
1099 | handlers = POP; | |
1100 | body = POP; | |
4015b3c0 | 1101 | BEFORE_POTENTIAL_GC (); |
5c125a13 | 1102 | TOP = internal_lisp_condition_case (TOP, body, handlers); |
4015b3c0 | 1103 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1104 | NEXT; |
4015b3c0 | 1105 | } |
36f7ba0a | 1106 | |
3a4c8000 | 1107 | CASE (Btemp_output_buffer_setup): /* Obsolete since 24.1. */ |
4015b3c0 | 1108 | BEFORE_POTENTIAL_GC (); |
b7826503 | 1109 | CHECK_STRING (TOP); |
42a5b22f | 1110 | temp_output_buffer_setup (SSDATA (TOP)); |
4015b3c0 | 1111 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1112 | TOP = Vstandard_output; |
3a4c8000 | 1113 | NEXT; |
36f7ba0a | 1114 | |
3a4c8000 | 1115 | CASE (Btemp_output_buffer_show): /* Obsolete since 24.1. */ |
4015b3c0 GM |
1116 | { |
1117 | Lisp_Object v1; | |
4015b3c0 | 1118 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1119 | v1 = POP; |
4015b3c0 GM |
1120 | temp_output_buffer_show (TOP); |
1121 | TOP = v1; | |
1122 | /* pop binding of standard-output */ | |
aed13378 | 1123 | unbind_to (SPECPDL_INDEX () - 1, Qnil); |
4015b3c0 | 1124 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1125 | NEXT; |
4015b3c0 | 1126 | } |
36f7ba0a | 1127 | |
3a4c8000 | 1128 | CASE (Bnth): |
4015b3c0 GM |
1129 | { |
1130 | Lisp_Object v1, v2; | |
d311d28c | 1131 | EMACS_INT n; |
bf1de43e | 1132 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1133 | v1 = POP; |
1134 | v2 = TOP; | |
b7826503 | 1135 | CHECK_NUMBER (v2); |
d311d28c | 1136 | n = XINT (v2); |
4015b3c0 | 1137 | immediate_quit = 1; |
d311d28c | 1138 | while (--n >= 0 && CONSP (v1)) |
14c5155a | 1139 | v1 = XCDR (v1); |
4015b3c0 | 1140 | immediate_quit = 0; |
14c5155a | 1141 | TOP = CAR (v1); |
1c470562 | 1142 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1143 | NEXT; |
4015b3c0 | 1144 | } |
36f7ba0a | 1145 | |
3a4c8000 | 1146 | CASE (Bsymbolp): |
617bd3f6 | 1147 | TOP = SYMBOLP (TOP) ? Qt : Qnil; |
3a4c8000 | 1148 | NEXT; |
36f7ba0a | 1149 | |
3a4c8000 | 1150 | CASE (Bconsp): |
36f7ba0a | 1151 | TOP = CONSP (TOP) ? Qt : Qnil; |
3a4c8000 | 1152 | NEXT; |
36f7ba0a | 1153 | |
3a4c8000 | 1154 | CASE (Bstringp): |
617bd3f6 | 1155 | TOP = STRINGP (TOP) ? Qt : Qnil; |
3a4c8000 | 1156 | NEXT; |
36f7ba0a | 1157 | |
3a4c8000 | 1158 | CASE (Blistp): |
921a8935 | 1159 | TOP = CONSP (TOP) || NILP (TOP) ? Qt : Qnil; |
3a4c8000 | 1160 | NEXT; |
36f7ba0a | 1161 | |
3a4c8000 | 1162 | CASE (Bnot): |
921a8935 | 1163 | TOP = NILP (TOP) ? Qt : Qnil; |
3a4c8000 | 1164 | NEXT; |
36f7ba0a | 1165 | |
3a4c8000 | 1166 | CASE (Bcons): |
4015b3c0 GM |
1167 | { |
1168 | Lisp_Object v1; | |
1169 | v1 = POP; | |
1170 | TOP = Fcons (TOP, v1); | |
3a4c8000 | 1171 | NEXT; |
4015b3c0 | 1172 | } |
36f7ba0a | 1173 | |
3a4c8000 | 1174 | CASE (Blist1): |
36f7ba0a | 1175 | TOP = Fcons (TOP, Qnil); |
3a4c8000 | 1176 | NEXT; |
36f7ba0a | 1177 | |
3a4c8000 | 1178 | CASE (Blist2): |
4015b3c0 GM |
1179 | { |
1180 | Lisp_Object v1; | |
1181 | v1 = POP; | |
1182 | TOP = Fcons (TOP, Fcons (v1, Qnil)); | |
3a4c8000 | 1183 | NEXT; |
4015b3c0 | 1184 | } |
36f7ba0a | 1185 | |
3a4c8000 | 1186 | CASE (Blist3): |
63639d44 | 1187 | DISCARD (2); |
36f7ba0a | 1188 | TOP = Flist (3, &TOP); |
3a4c8000 | 1189 | NEXT; |
36f7ba0a | 1190 | |
3a4c8000 | 1191 | CASE (Blist4): |
63639d44 | 1192 | DISCARD (3); |
36f7ba0a | 1193 | TOP = Flist (4, &TOP); |
3a4c8000 | 1194 | NEXT; |
36f7ba0a | 1195 | |
3a4c8000 | 1196 | CASE (BlistN): |
63639d44 JB |
1197 | op = FETCH; |
1198 | DISCARD (op - 1); | |
1199 | TOP = Flist (op, &TOP); | |
3a4c8000 | 1200 | NEXT; |
63639d44 | 1201 | |
3a4c8000 | 1202 | CASE (Blength): |
bf1de43e | 1203 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1204 | TOP = Flength (TOP); |
bf1de43e | 1205 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1206 | NEXT; |
36f7ba0a | 1207 | |
3a4c8000 | 1208 | CASE (Baref): |
4015b3c0 GM |
1209 | { |
1210 | Lisp_Object v1; | |
bf1de43e | 1211 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1212 | v1 = POP; |
1213 | TOP = Faref (TOP, v1); | |
bf1de43e | 1214 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1215 | NEXT; |
4015b3c0 | 1216 | } |
36f7ba0a | 1217 | |
3a4c8000 | 1218 | CASE (Baset): |
4015b3c0 GM |
1219 | { |
1220 | Lisp_Object v1, v2; | |
bf1de43e | 1221 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1222 | v2 = POP; v1 = POP; |
1223 | TOP = Faset (TOP, v1, v2); | |
bf1de43e | 1224 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1225 | NEXT; |
4015b3c0 | 1226 | } |
36f7ba0a | 1227 | |
3a4c8000 | 1228 | CASE (Bsymbol_value): |
bf1de43e | 1229 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1230 | TOP = Fsymbol_value (TOP); |
bf1de43e | 1231 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1232 | NEXT; |
36f7ba0a | 1233 | |
3a4c8000 | 1234 | CASE (Bsymbol_function): |
bf1de43e | 1235 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1236 | TOP = Fsymbol_function (TOP); |
bf1de43e | 1237 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1238 | NEXT; |
36f7ba0a | 1239 | |
3a4c8000 | 1240 | CASE (Bset): |
4015b3c0 GM |
1241 | { |
1242 | Lisp_Object v1; | |
bf1de43e | 1243 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1244 | v1 = POP; |
1245 | TOP = Fset (TOP, v1); | |
bf1de43e | 1246 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1247 | NEXT; |
4015b3c0 | 1248 | } |
36f7ba0a | 1249 | |
3a4c8000 | 1250 | CASE (Bfset): |
4015b3c0 GM |
1251 | { |
1252 | Lisp_Object v1; | |
bf1de43e | 1253 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1254 | v1 = POP; |
1255 | TOP = Ffset (TOP, v1); | |
bf1de43e | 1256 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1257 | NEXT; |
4015b3c0 | 1258 | } |
36f7ba0a | 1259 | |
3a4c8000 | 1260 | CASE (Bget): |
4015b3c0 GM |
1261 | { |
1262 | Lisp_Object v1; | |
bf1de43e | 1263 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1264 | v1 = POP; |
1265 | TOP = Fget (TOP, v1); | |
bf1de43e | 1266 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1267 | NEXT; |
4015b3c0 | 1268 | } |
36f7ba0a | 1269 | |
3a4c8000 | 1270 | CASE (Bsubstring): |
4015b3c0 GM |
1271 | { |
1272 | Lisp_Object v1, v2; | |
fa9aabf6 | 1273 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1274 | v2 = POP; v1 = POP; |
4015b3c0 | 1275 | TOP = Fsubstring (TOP, v1, v2); |
fa9aabf6 | 1276 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1277 | NEXT; |
4015b3c0 | 1278 | } |
36f7ba0a | 1279 | |
3a4c8000 | 1280 | CASE (Bconcat2): |
bf1de43e | 1281 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1282 | DISCARD (1); |
36f7ba0a | 1283 | TOP = Fconcat (2, &TOP); |
bf1de43e | 1284 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1285 | NEXT; |
36f7ba0a | 1286 | |
3a4c8000 | 1287 | CASE (Bconcat3): |
bf1de43e | 1288 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1289 | DISCARD (2); |
36f7ba0a | 1290 | TOP = Fconcat (3, &TOP); |
bf1de43e | 1291 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1292 | NEXT; |
36f7ba0a | 1293 | |
3a4c8000 | 1294 | CASE (Bconcat4): |
bf1de43e | 1295 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1296 | DISCARD (3); |
36f7ba0a | 1297 | TOP = Fconcat (4, &TOP); |
bf1de43e | 1298 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1299 | NEXT; |
36f7ba0a | 1300 | |
3a4c8000 | 1301 | CASE (BconcatN): |
63639d44 | 1302 | op = FETCH; |
bf1de43e | 1303 | BEFORE_POTENTIAL_GC (); |
63639d44 JB |
1304 | DISCARD (op - 1); |
1305 | TOP = Fconcat (op, &TOP); | |
bf1de43e | 1306 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1307 | NEXT; |
63639d44 | 1308 | |
3a4c8000 | 1309 | CASE (Bsub1): |
4015b3c0 GM |
1310 | { |
1311 | Lisp_Object v1; | |
1312 | v1 = TOP; | |
1313 | if (INTEGERP (v1)) | |
1314 | { | |
1315 | XSETINT (v1, XINT (v1) - 1); | |
1316 | TOP = v1; | |
1317 | } | |
1318 | else | |
e494eee5 MB |
1319 | { |
1320 | BEFORE_POTENTIAL_GC (); | |
1321 | TOP = Fsub1 (v1); | |
1322 | AFTER_POTENTIAL_GC (); | |
1323 | } | |
3a4c8000 | 1324 | NEXT; |
4015b3c0 | 1325 | } |
36f7ba0a | 1326 | |
3a4c8000 | 1327 | CASE (Badd1): |
4015b3c0 GM |
1328 | { |
1329 | Lisp_Object v1; | |
1330 | v1 = TOP; | |
1331 | if (INTEGERP (v1)) | |
1332 | { | |
1333 | XSETINT (v1, XINT (v1) + 1); | |
1334 | TOP = v1; | |
1335 | } | |
1336 | else | |
bf1de43e GM |
1337 | { |
1338 | BEFORE_POTENTIAL_GC (); | |
1339 | TOP = Fadd1 (v1); | |
1340 | AFTER_POTENTIAL_GC (); | |
1341 | } | |
3a4c8000 | 1342 | NEXT; |
4015b3c0 | 1343 | } |
36f7ba0a | 1344 | |
3a4c8000 | 1345 | CASE (Beqlsign): |
4015b3c0 GM |
1346 | { |
1347 | Lisp_Object v1, v2; | |
f5941bf8 | 1348 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1349 | v2 = POP; v1 = TOP; |
b7826503 PJ |
1350 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v1); |
1351 | CHECK_NUMBER_OR_FLOAT_COERCE_MARKER (v2); | |
f5941bf8 | 1352 | AFTER_POTENTIAL_GC (); |
4015b3c0 GM |
1353 | if (FLOATP (v1) || FLOATP (v2)) |
1354 | { | |
1355 | double f1, f2; | |
1356 | ||
1357 | f1 = (FLOATP (v1) ? XFLOAT_DATA (v1) : XINT (v1)); | |
1358 | f2 = (FLOATP (v2) ? XFLOAT_DATA (v2) : XINT (v2)); | |
1359 | TOP = (f1 == f2 ? Qt : Qnil); | |
1360 | } | |
1361 | else | |
4015b3c0 | 1362 | TOP = (XINT (v1) == XINT (v2) ? Qt : Qnil); |
3a4c8000 | 1363 | NEXT; |
4015b3c0 | 1364 | } |
36f7ba0a | 1365 | |
3a4c8000 | 1366 | CASE (Bgtr): |
4015b3c0 GM |
1367 | { |
1368 | Lisp_Object v1; | |
bf1de43e | 1369 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1370 | v1 = POP; |
1371 | TOP = Fgtr (TOP, v1); | |
bf1de43e | 1372 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1373 | NEXT; |
4015b3c0 | 1374 | } |
36f7ba0a | 1375 | |
3a4c8000 | 1376 | CASE (Blss): |
4015b3c0 GM |
1377 | { |
1378 | Lisp_Object v1; | |
bf1de43e | 1379 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1380 | v1 = POP; |
1381 | TOP = Flss (TOP, v1); | |
bf1de43e | 1382 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1383 | NEXT; |
4015b3c0 | 1384 | } |
36f7ba0a | 1385 | |
3a4c8000 | 1386 | CASE (Bleq): |
4015b3c0 GM |
1387 | { |
1388 | Lisp_Object v1; | |
bf1de43e | 1389 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1390 | v1 = POP; |
1391 | TOP = Fleq (TOP, v1); | |
bf1de43e | 1392 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1393 | NEXT; |
4015b3c0 | 1394 | } |
36f7ba0a | 1395 | |
3a4c8000 | 1396 | CASE (Bgeq): |
4015b3c0 GM |
1397 | { |
1398 | Lisp_Object v1; | |
d9c1f6f9 | 1399 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1400 | v1 = POP; |
1401 | TOP = Fgeq (TOP, v1); | |
d9c1f6f9 | 1402 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1403 | NEXT; |
4015b3c0 | 1404 | } |
36f7ba0a | 1405 | |
3a4c8000 | 1406 | CASE (Bdiff): |
bf1de43e | 1407 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1408 | DISCARD (1); |
36f7ba0a | 1409 | TOP = Fminus (2, &TOP); |
bf1de43e | 1410 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1411 | NEXT; |
36f7ba0a | 1412 | |
3a4c8000 | 1413 | CASE (Bnegate): |
4015b3c0 GM |
1414 | { |
1415 | Lisp_Object v1; | |
1416 | v1 = TOP; | |
1417 | if (INTEGERP (v1)) | |
1418 | { | |
1419 | XSETINT (v1, - XINT (v1)); | |
1420 | TOP = v1; | |
1421 | } | |
1422 | else | |
bf1de43e GM |
1423 | { |
1424 | BEFORE_POTENTIAL_GC (); | |
1425 | TOP = Fminus (1, &TOP); | |
1426 | AFTER_POTENTIAL_GC (); | |
1427 | } | |
3a4c8000 | 1428 | NEXT; |
4015b3c0 | 1429 | } |
36f7ba0a | 1430 | |
3a4c8000 | 1431 | CASE (Bplus): |
bf1de43e | 1432 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1433 | DISCARD (1); |
36f7ba0a | 1434 | TOP = Fplus (2, &TOP); |
bf1de43e | 1435 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1436 | NEXT; |
36f7ba0a | 1437 | |
3a4c8000 | 1438 | CASE (Bmax): |
bf1de43e | 1439 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1440 | DISCARD (1); |
36f7ba0a | 1441 | TOP = Fmax (2, &TOP); |
bf1de43e | 1442 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1443 | NEXT; |
36f7ba0a | 1444 | |
3a4c8000 | 1445 | CASE (Bmin): |
bf1de43e | 1446 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1447 | DISCARD (1); |
36f7ba0a | 1448 | TOP = Fmin (2, &TOP); |
bf1de43e | 1449 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1450 | NEXT; |
36f7ba0a | 1451 | |
3a4c8000 | 1452 | CASE (Bmult): |
bf1de43e | 1453 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1454 | DISCARD (1); |
36f7ba0a | 1455 | TOP = Ftimes (2, &TOP); |
bf1de43e | 1456 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1457 | NEXT; |
36f7ba0a | 1458 | |
3a4c8000 | 1459 | CASE (Bquo): |
bf1de43e | 1460 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1461 | DISCARD (1); |
36f7ba0a | 1462 | TOP = Fquo (2, &TOP); |
bf1de43e | 1463 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1464 | NEXT; |
36f7ba0a | 1465 | |
3a4c8000 | 1466 | CASE (Brem): |
4015b3c0 GM |
1467 | { |
1468 | Lisp_Object v1; | |
bf1de43e | 1469 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1470 | v1 = POP; |
1471 | TOP = Frem (TOP, v1); | |
bf1de43e | 1472 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1473 | NEXT; |
4015b3c0 | 1474 | } |
36f7ba0a | 1475 | |
3a4c8000 | 1476 | CASE (Bpoint): |
4015b3c0 GM |
1477 | { |
1478 | Lisp_Object v1; | |
1479 | XSETFASTINT (v1, PT); | |
1480 | PUSH (v1); | |
3a4c8000 | 1481 | NEXT; |
4015b3c0 | 1482 | } |
36f7ba0a | 1483 | |
3a4c8000 | 1484 | CASE (Bgoto_char): |
4015b3c0 | 1485 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1486 | TOP = Fgoto_char (TOP); |
4015b3c0 | 1487 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1488 | NEXT; |
36f7ba0a | 1489 | |
3a4c8000 | 1490 | CASE (Binsert): |
4015b3c0 | 1491 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1492 | TOP = Finsert (1, &TOP); |
4015b3c0 | 1493 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1494 | NEXT; |
36f7ba0a | 1495 | |
3a4c8000 | 1496 | CASE (BinsertN): |
63639d44 | 1497 | op = FETCH; |
4015b3c0 | 1498 | BEFORE_POTENTIAL_GC (); |
fa9aabf6 | 1499 | DISCARD (op - 1); |
63639d44 | 1500 | TOP = Finsert (op, &TOP); |
4015b3c0 | 1501 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1502 | NEXT; |
63639d44 | 1503 | |
3a4c8000 | 1504 | CASE (Bpoint_max): |
4015b3c0 GM |
1505 | { |
1506 | Lisp_Object v1; | |
1507 | XSETFASTINT (v1, ZV); | |
1508 | PUSH (v1); | |
3a4c8000 | 1509 | NEXT; |
4015b3c0 | 1510 | } |
36f7ba0a | 1511 | |
3a4c8000 | 1512 | CASE (Bpoint_min): |
4015b3c0 GM |
1513 | { |
1514 | Lisp_Object v1; | |
1515 | XSETFASTINT (v1, BEGV); | |
1516 | PUSH (v1); | |
3a4c8000 | 1517 | NEXT; |
4015b3c0 | 1518 | } |
36f7ba0a | 1519 | |
3a4c8000 | 1520 | CASE (Bchar_after): |
bf1de43e | 1521 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1522 | TOP = Fchar_after (TOP); |
bf1de43e | 1523 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1524 | NEXT; |
36f7ba0a | 1525 | |
3a4c8000 | 1526 | CASE (Bfollowing_char): |
4015b3c0 GM |
1527 | { |
1528 | Lisp_Object v1; | |
bf1de43e | 1529 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1530 | v1 = Ffollowing_char (); |
bf1de43e | 1531 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1532 | PUSH (v1); |
3a4c8000 | 1533 | NEXT; |
4015b3c0 | 1534 | } |
36f7ba0a | 1535 | |
3a4c8000 | 1536 | CASE (Bpreceding_char): |
4015b3c0 GM |
1537 | { |
1538 | Lisp_Object v1; | |
bf1de43e | 1539 | BEFORE_POTENTIAL_GC (); |
4015b3c0 | 1540 | v1 = Fprevious_char (); |
bf1de43e | 1541 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1542 | PUSH (v1); |
3a4c8000 | 1543 | NEXT; |
4015b3c0 | 1544 | } |
36f7ba0a | 1545 | |
3a4c8000 | 1546 | CASE (Bcurrent_column): |
4015b3c0 GM |
1547 | { |
1548 | Lisp_Object v1; | |
96111f48 | 1549 | BEFORE_POTENTIAL_GC (); |
7831777b | 1550 | XSETFASTINT (v1, current_column ()); |
96111f48 | 1551 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1552 | PUSH (v1); |
3a4c8000 | 1553 | NEXT; |
4015b3c0 | 1554 | } |
36f7ba0a | 1555 | |
3a4c8000 | 1556 | CASE (Bindent_to): |
4015b3c0 | 1557 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1558 | TOP = Findent_to (TOP, Qnil); |
4015b3c0 | 1559 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1560 | NEXT; |
36f7ba0a | 1561 | |
3a4c8000 | 1562 | CASE (Beolp): |
36f7ba0a | 1563 | PUSH (Feolp ()); |
3a4c8000 | 1564 | NEXT; |
36f7ba0a | 1565 | |
3a4c8000 | 1566 | CASE (Beobp): |
36f7ba0a | 1567 | PUSH (Feobp ()); |
3a4c8000 | 1568 | NEXT; |
36f7ba0a | 1569 | |
3a4c8000 | 1570 | CASE (Bbolp): |
36f7ba0a | 1571 | PUSH (Fbolp ()); |
3a4c8000 | 1572 | NEXT; |
36f7ba0a | 1573 | |
3a4c8000 | 1574 | CASE (Bbobp): |
36f7ba0a | 1575 | PUSH (Fbobp ()); |
3a4c8000 | 1576 | NEXT; |
36f7ba0a | 1577 | |
3a4c8000 | 1578 | CASE (Bcurrent_buffer): |
36f7ba0a | 1579 | PUSH (Fcurrent_buffer ()); |
3a4c8000 | 1580 | NEXT; |
36f7ba0a | 1581 | |
3a4c8000 | 1582 | CASE (Bset_buffer): |
4015b3c0 | 1583 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1584 | TOP = Fset_buffer (TOP); |
4015b3c0 | 1585 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1586 | NEXT; |
36f7ba0a | 1587 | |
3a4c8000 | 1588 | CASE (Binteractive_p): /* Obsolete since 24.1. */ |
23ba2705 SM |
1589 | BEFORE_POTENTIAL_GC (); |
1590 | PUSH (call0 (intern ("interactive-p"))); | |
1591 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1592 | NEXT; |
36f7ba0a | 1593 | |
3a4c8000 | 1594 | CASE (Bforward_char): |
4015b3c0 | 1595 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1596 | TOP = Fforward_char (TOP); |
4015b3c0 | 1597 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1598 | NEXT; |
36f7ba0a | 1599 | |
3a4c8000 | 1600 | CASE (Bforward_word): |
4015b3c0 | 1601 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1602 | TOP = Fforward_word (TOP); |
4015b3c0 | 1603 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1604 | NEXT; |
36f7ba0a | 1605 | |
3a4c8000 | 1606 | CASE (Bskip_chars_forward): |
4015b3c0 GM |
1607 | { |
1608 | Lisp_Object v1; | |
4015b3c0 | 1609 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1610 | v1 = POP; |
4015b3c0 GM |
1611 | TOP = Fskip_chars_forward (TOP, v1); |
1612 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1613 | NEXT; |
4015b3c0 | 1614 | } |
36f7ba0a | 1615 | |
3a4c8000 | 1616 | CASE (Bskip_chars_backward): |
4015b3c0 GM |
1617 | { |
1618 | Lisp_Object v1; | |
4015b3c0 | 1619 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1620 | v1 = POP; |
4015b3c0 GM |
1621 | TOP = Fskip_chars_backward (TOP, v1); |
1622 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1623 | NEXT; |
4015b3c0 | 1624 | } |
36f7ba0a | 1625 | |
3a4c8000 | 1626 | CASE (Bforward_line): |
4015b3c0 | 1627 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1628 | TOP = Fforward_line (TOP); |
4015b3c0 | 1629 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1630 | NEXT; |
36f7ba0a | 1631 | |
3a4c8000 | 1632 | CASE (Bchar_syntax): |
9281d077 KH |
1633 | { |
1634 | int c; | |
1635 | ||
1636 | BEFORE_POTENTIAL_GC (); | |
1637 | CHECK_CHARACTER (TOP); | |
1638 | AFTER_POTENTIAL_GC (); | |
1639 | c = XFASTINT (TOP); | |
4b4deea2 | 1640 | if (NILP (BVAR (current_buffer, enable_multibyte_characters))) |
9281d077 | 1641 | MAKE_CHAR_MULTIBYTE (c); |
1fc71008 | 1642 | XSETFASTINT (TOP, syntax_code_spec[SYNTAX (c)]); |
8f924df7 | 1643 | } |
3a4c8000 | 1644 | NEXT; |
36f7ba0a | 1645 | |
3a4c8000 | 1646 | CASE (Bbuffer_substring): |
4015b3c0 GM |
1647 | { |
1648 | Lisp_Object v1; | |
4015b3c0 | 1649 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1650 | v1 = POP; |
4015b3c0 GM |
1651 | TOP = Fbuffer_substring (TOP, v1); |
1652 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1653 | NEXT; |
4015b3c0 | 1654 | } |
36f7ba0a | 1655 | |
3a4c8000 | 1656 | CASE (Bdelete_region): |
4015b3c0 GM |
1657 | { |
1658 | Lisp_Object v1; | |
4015b3c0 | 1659 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1660 | v1 = POP; |
4015b3c0 GM |
1661 | TOP = Fdelete_region (TOP, v1); |
1662 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1663 | NEXT; |
4015b3c0 | 1664 | } |
36f7ba0a | 1665 | |
3a4c8000 | 1666 | CASE (Bnarrow_to_region): |
4015b3c0 GM |
1667 | { |
1668 | Lisp_Object v1; | |
4015b3c0 | 1669 | BEFORE_POTENTIAL_GC (); |
bf1de43e | 1670 | v1 = POP; |
4015b3c0 GM |
1671 | TOP = Fnarrow_to_region (TOP, v1); |
1672 | AFTER_POTENTIAL_GC (); | |
3a4c8000 | 1673 | NEXT; |
4015b3c0 | 1674 | } |
36f7ba0a | 1675 | |
3a4c8000 | 1676 | CASE (Bwiden): |
4015b3c0 | 1677 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1678 | PUSH (Fwiden ()); |
4015b3c0 | 1679 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1680 | NEXT; |
36f7ba0a | 1681 | |
3a4c8000 | 1682 | CASE (Bend_of_line): |
4015b3c0 | 1683 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1684 | TOP = Fend_of_line (TOP); |
4015b3c0 | 1685 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1686 | NEXT; |
63639d44 | 1687 | |
3a4c8000 | 1688 | CASE (Bset_marker): |
4015b3c0 GM |
1689 | { |
1690 | Lisp_Object v1, v2; | |
bf1de43e | 1691 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1692 | v1 = POP; |
1693 | v2 = POP; | |
1694 | TOP = Fset_marker (TOP, v2, v1); | |
bf1de43e | 1695 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1696 | NEXT; |
4015b3c0 | 1697 | } |
63639d44 | 1698 | |
3a4c8000 | 1699 | CASE (Bmatch_beginning): |
bf1de43e | 1700 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1701 | TOP = Fmatch_beginning (TOP); |
bf1de43e | 1702 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1703 | NEXT; |
63639d44 | 1704 | |
3a4c8000 | 1705 | CASE (Bmatch_end): |
bf1de43e | 1706 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1707 | TOP = Fmatch_end (TOP); |
bf1de43e | 1708 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1709 | NEXT; |
63639d44 | 1710 | |
3a4c8000 | 1711 | CASE (Bupcase): |
bf1de43e | 1712 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1713 | TOP = Fupcase (TOP); |
bf1de43e | 1714 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1715 | NEXT; |
63639d44 | 1716 | |
3a4c8000 | 1717 | CASE (Bdowncase): |
bf1de43e | 1718 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1719 | TOP = Fdowncase (TOP); |
bf1de43e | 1720 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1721 | NEXT; |
63639d44 | 1722 | |
3a4c8000 | 1723 | CASE (Bstringeqlsign): |
4015b3c0 GM |
1724 | { |
1725 | Lisp_Object v1; | |
bf1de43e | 1726 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1727 | v1 = POP; |
1728 | TOP = Fstring_equal (TOP, v1); | |
bf1de43e | 1729 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1730 | NEXT; |
4015b3c0 | 1731 | } |
36f7ba0a | 1732 | |
3a4c8000 | 1733 | CASE (Bstringlss): |
4015b3c0 GM |
1734 | { |
1735 | Lisp_Object v1; | |
bf1de43e | 1736 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1737 | v1 = POP; |
1738 | TOP = Fstring_lessp (TOP, v1); | |
bf1de43e | 1739 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1740 | NEXT; |
4015b3c0 | 1741 | } |
36f7ba0a | 1742 | |
3a4c8000 | 1743 | CASE (Bequal): |
4015b3c0 GM |
1744 | { |
1745 | Lisp_Object v1; | |
1746 | v1 = POP; | |
1747 | TOP = Fequal (TOP, v1); | |
3a4c8000 | 1748 | NEXT; |
4015b3c0 | 1749 | } |
36f7ba0a | 1750 | |
3a4c8000 | 1751 | CASE (Bnthcdr): |
4015b3c0 GM |
1752 | { |
1753 | Lisp_Object v1; | |
bf1de43e | 1754 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1755 | v1 = POP; |
1756 | TOP = Fnthcdr (TOP, v1); | |
bf1de43e | 1757 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1758 | NEXT; |
4015b3c0 | 1759 | } |
36f7ba0a | 1760 | |
3a4c8000 | 1761 | CASE (Belt): |
4015b3c0 GM |
1762 | { |
1763 | Lisp_Object v1, v2; | |
1764 | if (CONSP (TOP)) | |
1765 | { | |
1766 | /* Exchange args and then do nth. */ | |
d311d28c | 1767 | EMACS_INT n; |
bf1de43e | 1768 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1769 | v2 = POP; |
1770 | v1 = TOP; | |
b7826503 | 1771 | CHECK_NUMBER (v2); |
f5941bf8 | 1772 | AFTER_POTENTIAL_GC (); |
d311d28c | 1773 | n = XINT (v2); |
4015b3c0 | 1774 | immediate_quit = 1; |
d311d28c | 1775 | while (--n >= 0 && CONSP (v1)) |
14c5155a | 1776 | v1 = XCDR (v1); |
4015b3c0 | 1777 | immediate_quit = 0; |
14c5155a | 1778 | TOP = CAR (v1); |
4015b3c0 GM |
1779 | } |
1780 | else | |
1781 | { | |
bf1de43e | 1782 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1783 | v1 = POP; |
1784 | TOP = Felt (TOP, v1); | |
bf1de43e | 1785 | AFTER_POTENTIAL_GC (); |
4015b3c0 | 1786 | } |
3a4c8000 | 1787 | NEXT; |
4015b3c0 | 1788 | } |
36f7ba0a | 1789 | |
3a4c8000 | 1790 | CASE (Bmember): |
4015b3c0 GM |
1791 | { |
1792 | Lisp_Object v1; | |
bf1de43e | 1793 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1794 | v1 = POP; |
1795 | TOP = Fmember (TOP, v1); | |
bf1de43e | 1796 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1797 | NEXT; |
4015b3c0 | 1798 | } |
36f7ba0a | 1799 | |
3a4c8000 | 1800 | CASE (Bassq): |
4015b3c0 GM |
1801 | { |
1802 | Lisp_Object v1; | |
bf1de43e | 1803 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1804 | v1 = POP; |
1805 | TOP = Fassq (TOP, v1); | |
bf1de43e | 1806 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1807 | NEXT; |
4015b3c0 | 1808 | } |
36f7ba0a | 1809 | |
3a4c8000 | 1810 | CASE (Bnreverse): |
bf1de43e | 1811 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1812 | TOP = Fnreverse (TOP); |
bf1de43e | 1813 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1814 | NEXT; |
36f7ba0a | 1815 | |
3a4c8000 | 1816 | CASE (Bsetcar): |
4015b3c0 GM |
1817 | { |
1818 | Lisp_Object v1; | |
bf1de43e | 1819 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1820 | v1 = POP; |
1821 | TOP = Fsetcar (TOP, v1); | |
bf1de43e | 1822 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1823 | NEXT; |
4015b3c0 | 1824 | } |
36f7ba0a | 1825 | |
3a4c8000 | 1826 | CASE (Bsetcdr): |
4015b3c0 GM |
1827 | { |
1828 | Lisp_Object v1; | |
bf1de43e | 1829 | BEFORE_POTENTIAL_GC (); |
4015b3c0 GM |
1830 | v1 = POP; |
1831 | TOP = Fsetcdr (TOP, v1); | |
bf1de43e | 1832 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1833 | NEXT; |
4015b3c0 | 1834 | } |
36f7ba0a | 1835 | |
3a4c8000 | 1836 | CASE (Bcar_safe): |
4015b3c0 GM |
1837 | { |
1838 | Lisp_Object v1; | |
1839 | v1 = TOP; | |
14c5155a | 1840 | TOP = CAR_SAFE (v1); |
3a4c8000 | 1841 | NEXT; |
4015b3c0 | 1842 | } |
36f7ba0a | 1843 | |
3a4c8000 | 1844 | CASE (Bcdr_safe): |
4015b3c0 GM |
1845 | { |
1846 | Lisp_Object v1; | |
1847 | v1 = TOP; | |
14c5155a | 1848 | TOP = CDR_SAFE (v1); |
3a4c8000 | 1849 | NEXT; |
4015b3c0 | 1850 | } |
36f7ba0a | 1851 | |
3a4c8000 | 1852 | CASE (Bnconc): |
bf1de43e | 1853 | BEFORE_POTENTIAL_GC (); |
63639d44 | 1854 | DISCARD (1); |
36f7ba0a | 1855 | TOP = Fnconc (2, &TOP); |
bf1de43e | 1856 | AFTER_POTENTIAL_GC (); |
3a4c8000 | 1857 | NEXT; |
36f7ba0a | 1858 | |
3a4c8000 | 1859 | CASE (Bnumberp): |
63639d44 | 1860 | TOP = (NUMBERP (TOP) ? Qt : Qnil); |
3a4c8000 | 1861 | NEXT; |
36f7ba0a | 1862 | |
3a4c8000 | 1863 | CASE (Bintegerp): |
617bd3f6 | 1864 | TOP = INTEGERP (TOP) ? Qt : Qnil; |
3a4c8000 | 1865 | NEXT; |
36f7ba0a JB |
1866 | |
1867 | #ifdef BYTE_CODE_SAFE | |
3a4c8000 TT |
1868 | /* These are intentionally written using 'case' syntax, |
1869 | because they are incompatible with the threaded | |
1870 | interpreter. */ | |
1871 | ||
36f7ba0a | 1872 | case Bset_mark: |
f5941bf8 | 1873 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1874 | error ("set-mark is an obsolete bytecode"); |
f5941bf8 | 1875 | AFTER_POTENTIAL_GC (); |
36f7ba0a JB |
1876 | break; |
1877 | case Bscan_buffer: | |
f5941bf8 | 1878 | BEFORE_POTENTIAL_GC (); |
36f7ba0a | 1879 | error ("scan-buffer is an obsolete bytecode"); |
f5941bf8 | 1880 | AFTER_POTENTIAL_GC (); |
36f7ba0a | 1881 | break; |
36f7ba0a JB |
1882 | #endif |
1883 | ||
3a4c8000 | 1884 | CASE_ABORT: |
876c194c SM |
1885 | /* Actually this is Bstack_ref with offset 0, but we use Bdup |
1886 | for that instead. */ | |
3a4c8000 | 1887 | /* CASE (Bstack_ref): */ |
22e8cf4a | 1888 | error ("Invalid byte opcode"); |
c96d71f7 | 1889 | |
b9598260 | 1890 | /* Handy byte-codes for lexical binding. */ |
3a4c8000 TT |
1891 | CASE (Bstack_ref1): |
1892 | CASE (Bstack_ref2): | |
1893 | CASE (Bstack_ref3): | |
1894 | CASE (Bstack_ref4): | |
1895 | CASE (Bstack_ref5): | |
3e21b6a7 SM |
1896 | { |
1897 | Lisp_Object *ptr = top - (op - Bstack_ref); | |
1898 | PUSH (*ptr); | |
3a4c8000 | 1899 | NEXT; |
3e21b6a7 | 1900 | } |
3a4c8000 | 1901 | CASE (Bstack_ref6): |
3e21b6a7 SM |
1902 | { |
1903 | Lisp_Object *ptr = top - (FETCH); | |
1904 | PUSH (*ptr); | |
3a4c8000 | 1905 | NEXT; |
3e21b6a7 | 1906 | } |
3a4c8000 | 1907 | CASE (Bstack_ref7): |
3e21b6a7 SM |
1908 | { |
1909 | Lisp_Object *ptr = top - (FETCH2); | |
1910 | PUSH (*ptr); | |
3a4c8000 | 1911 | NEXT; |
3e21b6a7 | 1912 | } |
3a4c8000 | 1913 | CASE (Bstack_set): |
2462470b | 1914 | /* stack-set-0 = discard; stack-set-1 = discard-1-preserve-tos. */ |
3e21b6a7 SM |
1915 | { |
1916 | Lisp_Object *ptr = top - (FETCH); | |
1917 | *ptr = POP; | |
3a4c8000 | 1918 | NEXT; |
3e21b6a7 | 1919 | } |
3a4c8000 | 1920 | CASE (Bstack_set2): |
3e21b6a7 SM |
1921 | { |
1922 | Lisp_Object *ptr = top - (FETCH2); | |
1923 | *ptr = POP; | |
3a4c8000 | 1924 | NEXT; |
3e21b6a7 | 1925 | } |
3a4c8000 | 1926 | CASE (BdiscardN): |
b9598260 SM |
1927 | op = FETCH; |
1928 | if (op & 0x80) | |
1929 | { | |
1930 | op &= 0x7F; | |
1931 | top[-op] = TOP; | |
1932 | } | |
1933 | DISCARD (op); | |
3a4c8000 | 1934 | NEXT; |
c96d71f7 | 1935 | |
3a4c8000 TT |
1936 | CASE_DEFAULT |
1937 | CASE (Bconstant): | |
36f7ba0a JB |
1938 | #ifdef BYTE_CODE_SAFE |
1939 | if (op < Bconstant) | |
f5941bf8 | 1940 | { |
1088b922 | 1941 | emacs_abort (); |
f5941bf8 | 1942 | } |
36f7ba0a | 1943 | if ((op -= Bconstant) >= const_length) |
f5941bf8 | 1944 | { |
1088b922 | 1945 | emacs_abort (); |
f5941bf8 | 1946 | } |
36f7ba0a JB |
1947 | PUSH (vectorp[op]); |
1948 | #else | |
1949 | PUSH (vectorp[op - Bconstant]); | |
1950 | #endif | |
3a4c8000 | 1951 | NEXT; |
36f7ba0a JB |
1952 | } |
1953 | } | |
1954 | ||
1955 | exit: | |
7ca1e8b7 GM |
1956 | |
1957 | byte_stack_list = byte_stack_list->next; | |
1958 | ||
36f7ba0a | 1959 | /* Binds and unbinds are supposed to be compiled balanced. */ |
aed13378 | 1960 | if (SPECPDL_INDEX () != count) |
36f7ba0a JB |
1961 | #ifdef BYTE_CODE_SAFE |
1962 | error ("binding stack not balanced (serious byte compiler bug)"); | |
1963 | #else | |
1088b922 | 1964 | emacs_abort (); |
36f7ba0a | 1965 | #endif |
8e11578b | 1966 | |
4015b3c0 | 1967 | return result; |
36f7ba0a JB |
1968 | } |
1969 | ||
dfcf069d | 1970 | void |
971de7fb | 1971 | syms_of_bytecode (void) |
36f7ba0a | 1972 | { |
36f7ba0a JB |
1973 | defsubr (&Sbyte_code); |
1974 | ||
1975 | #ifdef BYTE_CODE_METER | |
1976 | ||
29208e82 | 1977 | DEFVAR_LISP ("byte-code-meter", Vbyte_code_meter, |
39f624fa PJ |
1978 | doc: /* A vector of vectors which holds a histogram of byte-code usage. |
1979 | \(aref (aref byte-code-meter 0) CODE) indicates how many times the byte | |
1980 | opcode CODE has been executed. | |
1981 | \(aref (aref byte-code-meter CODE1) CODE2), where CODE1 is not 0, | |
1982 | indicates how many times the byte opcodes CODE1 and CODE2 have been | |
1983 | executed in succession. */); | |
8e11578b | 1984 | |
29208e82 | 1985 | DEFVAR_BOOL ("byte-metering-on", byte_metering_on, |
39f624fa PJ |
1986 | doc: /* If non-nil, keep profiling information on byte code usage. |
1987 | The variable byte-code-meter indicates how often each byte opcode is used. | |
1988 | If a symbol has a property named `byte-code-meter' whose value is an | |
1989 | integer, it is incremented each time that symbol's function is called. */); | |
36f7ba0a JB |
1990 | |
1991 | byte_metering_on = 0; | |
63639d44 | 1992 | Vbyte_code_meter = Fmake_vector (make_number (256), make_number (0)); |
cd3520a4 | 1993 | DEFSYM (Qbyte_code_meter, "byte-code-meter"); |
36f7ba0a JB |
1994 | { |
1995 | int i = 256; | |
1996 | while (i--) | |
28be1ada DA |
1997 | ASET (Vbyte_code_meter, i, |
1998 | Fmake_vector (make_number (256), make_number (0))); | |
36f7ba0a JB |
1999 | } |
2000 | #endif | |
2001 | } |