Commit | Line | Data |
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c906108c | 1 | /* Print VAX instructions for GDB, the GNU debugger. |
464e0365 AC |
2 | |
3 | Copyright 1986, 1989, 1991, 1992, 1995, 1996, 1998, 1999, 2000, | |
4 | 2002, 2003, 2004 Free Software Foundation, Inc. | |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include "symtab.h" | |
25 | #include "opcode/vax.h" | |
c11c3a98 | 26 | #include "gdbcore.h" |
f267bd6a | 27 | #include "inferior.h" |
a33f7558 | 28 | #include "regcache.h" |
c11c3a98 | 29 | #include "frame.h" |
7def7fef MK |
30 | #include "frame-base.h" |
31 | #include "frame-unwind.h" | |
32 | #include "trad-frame.h" | |
c11c3a98 | 33 | #include "value.h" |
f267bd6a | 34 | #include "arch-utils.h" |
4be87837 | 35 | #include "osabi.h" |
a89aa300 | 36 | #include "dis-asm.h" |
8b910bab MK |
37 | #include "regset.h" |
38 | ||
39 | #include "gdb_string.h" | |
f267bd6a JT |
40 | |
41 | #include "vax-tdep.h" | |
42 | ||
5e6b39ff MK |
43 | /* Return the name of register REGNUM. */ |
44 | ||
fa88f677 | 45 | static const char * |
5e6b39ff | 46 | vax_register_name (int regnum) |
51eb8b08 JT |
47 | { |
48 | static char *register_names[] = | |
49 | { | |
5e6b39ff MK |
50 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
51 | "r8", "r9", "r10", "r11", "ap", "fp", "sp", "pc", | |
51eb8b08 JT |
52 | "ps", |
53 | }; | |
54 | ||
5e6b39ff MK |
55 | if (regnum >= 0 && regnum < ARRAY_SIZE (register_names)) |
56 | return register_names[regnum]; | |
51eb8b08 | 57 | |
5e6b39ff | 58 | return NULL; |
51eb8b08 JT |
59 | } |
60 | ||
5e6b39ff MK |
61 | /* Return the GDB type object for the "standard" data type of data in |
62 | register REGNUM. */ | |
51eb8b08 | 63 | |
f267bd6a | 64 | static struct type * |
5e6b39ff | 65 | vax_register_type (struct gdbarch *gdbarch, int regnum) |
51eb8b08 | 66 | { |
5e6b39ff | 67 | return builtin_type_int; |
51eb8b08 JT |
68 | } |
69 | \f | |
8b910bab MK |
70 | /* Core file support. */ |
71 | ||
72 | /* Supply register REGNUM from the buffer specified by GREGS and LEN | |
73 | in the general-purpose register set REGSET to register cache | |
74 | REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */ | |
75 | ||
76 | static void | |
77 | vax_supply_gregset (const struct regset *regset, struct regcache *regcache, | |
78 | int regnum, const void *gregs, size_t len) | |
79 | { | |
80 | const char *regs = gregs; | |
81 | int i; | |
82 | ||
83 | for (i = 0; i < VAX_NUM_REGS; i++) | |
84 | { | |
85 | if (regnum == i || regnum == -1) | |
86 | regcache_raw_supply (regcache, i, regs + i * 4); | |
87 | } | |
88 | } | |
52efde73 | 89 | |
8b910bab MK |
90 | /* VAX register set. */ |
91 | ||
92 | static struct regset vax_gregset = | |
93 | { | |
94 | NULL, | |
95 | vax_supply_gregset | |
96 | }; | |
97 | ||
98 | /* Return the appropriate register set for the core section identified | |
99 | by SECT_NAME and SECT_SIZE. */ | |
100 | ||
101 | static const struct regset * | |
102 | vax_regset_from_core_section (struct gdbarch *gdbarch, | |
103 | const char *sect_name, size_t sect_size) | |
104 | { | |
105 | if (strcmp (sect_name, ".reg") == 0 && sect_size >= VAX_NUM_REGS * 4) | |
106 | return &vax_gregset; | |
107 | ||
108 | return NULL; | |
109 | } | |
110 | \f | |
67b441e1 MK |
111 | /* The VAX Unix calling convention uses R1 to pass a structure return |
112 | value address instead of passing it as a first (hidden) argument as | |
113 | the VMS calling convention suggests. */ | |
114 | ||
7346c184 MK |
115 | static CORE_ADDR |
116 | vax_store_arguments (struct regcache *regcache, int nargs, | |
67b441e1 | 117 | struct value **args, CORE_ADDR sp) |
52efde73 | 118 | { |
7346c184 MK |
119 | char buf[4]; |
120 | int count = 0; | |
121 | int i; | |
52efde73 | 122 | |
7346c184 MK |
123 | /* We create an argument list on the stack, and make the argument |
124 | pointer to it. */ | |
52efde73 | 125 | |
7346c184 MK |
126 | /* Push arguments in reverse order. */ |
127 | for (i = nargs - 1; i >= 0; i--) | |
52efde73 | 128 | { |
7346c184 MK |
129 | int len = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i])); |
130 | ||
131 | sp -= (len + 3) & ~3; | |
132 | count += (len + 3) / 4; | |
133 | write_memory (sp, VALUE_CONTENTS_ALL (args[i]), len); | |
52efde73 | 134 | } |
a33f7558 | 135 | |
7346c184 MK |
136 | /* Push argument count. */ |
137 | sp -= 4; | |
138 | store_unsigned_integer (buf, 4, count); | |
139 | write_memory (sp, buf, 4); | |
a33f7558 | 140 | |
7346c184 MK |
141 | /* Update the argument pointer. */ |
142 | store_unsigned_integer (buf, 4, sp); | |
143 | regcache_cooked_write (regcache, VAX_AP_REGNUM, buf); | |
a33f7558 | 144 | |
7346c184 MK |
145 | return sp; |
146 | } | |
147 | ||
148 | static CORE_ADDR | |
149 | vax_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, | |
150 | struct regcache *regcache, CORE_ADDR bp_addr, int nargs, | |
151 | struct value **args, CORE_ADDR sp, int struct_return, | |
152 | CORE_ADDR struct_addr) | |
153 | { | |
154 | CORE_ADDR fp = sp; | |
155 | char buf[4]; | |
156 | ||
157 | /* Set up the function arguments. */ | |
67b441e1 MK |
158 | sp = vax_store_arguments (regcache, nargs, args, sp); |
159 | ||
160 | /* Store return value address. */ | |
161 | if (struct_return) | |
162 | regcache_cooked_write_unsigned (regcache, VAX_R1_REGNUM, struct_addr); | |
7346c184 MK |
163 | |
164 | /* Store return address in the PC slot. */ | |
165 | sp -= 4; | |
166 | store_unsigned_integer (buf, 4, bp_addr); | |
167 | write_memory (sp, buf, 4); | |
168 | ||
169 | /* Store the (fake) frame pointer in the FP slot. */ | |
170 | sp -= 4; | |
171 | store_unsigned_integer (buf, 4, fp); | |
172 | write_memory (sp, buf, 4); | |
173 | ||
174 | /* Skip the AP slot. */ | |
175 | sp -= 4; | |
176 | ||
177 | /* Store register save mask and control bits. */ | |
178 | sp -= 4; | |
179 | store_unsigned_integer (buf, 4, 0); | |
180 | write_memory (sp, buf, 4); | |
181 | ||
182 | /* Store condition handler. */ | |
183 | sp -= 4; | |
184 | store_unsigned_integer (buf, 4, 0); | |
185 | write_memory (sp, buf, 4); | |
186 | ||
187 | /* Update the stack pointer and frame pointer. */ | |
188 | store_unsigned_integer (buf, 4, sp); | |
189 | regcache_cooked_write (regcache, VAX_SP_REGNUM, buf); | |
190 | regcache_cooked_write (regcache, VAX_FP_REGNUM, buf); | |
191 | ||
192 | /* Return the saved (fake) frame pointer. */ | |
193 | return fp; | |
194 | } | |
195 | ||
196 | static struct frame_id | |
197 | vax_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame) | |
a33f7558 | 198 | { |
7346c184 MK |
199 | CORE_ADDR fp; |
200 | ||
201 | fp = frame_unwind_register_unsigned (next_frame, VAX_FP_REGNUM); | |
202 | return frame_id_build (fp, frame_pc_unwind (next_frame)); | |
a33f7558 | 203 | } |
ab62c900 | 204 | \f |
7346c184 | 205 | |
67b441e1 MK |
206 | static enum return_value_convention |
207 | vax_return_value (struct gdbarch *gdbarch, struct type *type, | |
208 | struct regcache *regcache, void *readbuf, | |
209 | const void *writebuf) | |
ea74468c | 210 | { |
67b441e1 MK |
211 | int len = TYPE_LENGTH (type); |
212 | char buf[8]; | |
ea74468c | 213 | |
67b441e1 MK |
214 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT |
215 | || TYPE_CODE (type) == TYPE_CODE_STRUCT | |
216 | || TYPE_CODE (type) == TYPE_CODE_ARRAY) | |
217 | return RETURN_VALUE_STRUCT_CONVENTION; | |
ea74468c | 218 | |
67b441e1 MK |
219 | if (readbuf) |
220 | { | |
221 | /* Read the contents of R0 and (if necessary) R1. */ | |
222 | regcache_cooked_read (regcache, VAX_R0_REGNUM, buf); | |
223 | if (len > 4) | |
224 | regcache_cooked_read (regcache, VAX_R1_REGNUM, buf + 4); | |
225 | memcpy (readbuf, buf, len); | |
226 | } | |
227 | if (writebuf) | |
228 | { | |
229 | /* Read the contents to R0 and (if necessary) R1. */ | |
230 | memcpy (buf, writebuf, len); | |
231 | regcache_cooked_write (regcache, VAX_R0_REGNUM, buf); | |
232 | if (len > 4) | |
233 | regcache_cooked_write (regcache, VAX_R1_REGNUM, buf + 4); | |
234 | } | |
235 | ||
236 | return RETURN_VALUE_REGISTER_CONVENTION; | |
ea74468c | 237 | } |
ea74468c | 238 | \f |
5e6b39ff MK |
239 | |
240 | /* Use the program counter to determine the contents and size of a | |
241 | breakpoint instruction. Return a pointer to a string of bytes that | |
242 | encode a breakpoint instruction, store the length of the string in | |
243 | *LEN and optionally adjust *PC to point to the correct memory | |
244 | location for inserting the breakpoint. */ | |
245 | ||
1d049c5e | 246 | static const unsigned char * |
5e6b39ff | 247 | vax_breakpoint_from_pc (CORE_ADDR *pc, int *len) |
1d049c5e | 248 | { |
5e6b39ff | 249 | static unsigned char break_insn[] = { 3 }; |
1d049c5e | 250 | |
5e6b39ff MK |
251 | *len = sizeof (break_insn); |
252 | return break_insn; | |
1d049c5e JT |
253 | } |
254 | \f | |
b83266a0 SS |
255 | /* Advance PC across any function entry prologue instructions |
256 | to reach some "real" code. */ | |
257 | ||
f267bd6a | 258 | static CORE_ADDR |
fba45db2 | 259 | vax_skip_prologue (CORE_ADDR pc) |
b83266a0 | 260 | { |
52f0bd74 | 261 | int op = (unsigned char) read_memory_integer (pc, 1); |
b83266a0 | 262 | if (op == 0x11) |
c5aa993b | 263 | pc += 2; /* skip brb */ |
b83266a0 | 264 | if (op == 0x31) |
c5aa993b | 265 | pc += 3; /* skip brw */ |
b83266a0 | 266 | if (op == 0xC2 |
c5aa993b JM |
267 | && ((unsigned char) read_memory_integer (pc + 2, 1)) == 0x5E) |
268 | pc += 3; /* skip subl2 */ | |
b83266a0 | 269 | if (op == 0x9E |
c5aa993b JM |
270 | && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xAE |
271 | && ((unsigned char) read_memory_integer (pc + 3, 1)) == 0x5E) | |
272 | pc += 4; /* skip movab */ | |
b83266a0 | 273 | if (op == 0x9E |
c5aa993b JM |
274 | && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xCE |
275 | && ((unsigned char) read_memory_integer (pc + 4, 1)) == 0x5E) | |
276 | pc += 5; /* skip movab */ | |
b83266a0 | 277 | if (op == 0x9E |
c5aa993b JM |
278 | && ((unsigned char) read_memory_integer (pc + 1, 1)) == 0xEE |
279 | && ((unsigned char) read_memory_integer (pc + 6, 1)) == 0x5E) | |
280 | pc += 7; /* skip movab */ | |
b83266a0 SS |
281 | return pc; |
282 | } | |
7def7fef MK |
283 | \f |
284 | ||
285 | /* Unwinding the stack is relatively easy since the VAX has a | |
286 | dedicated frame pointer, and frames are set up automatically as the | |
287 | result of a function call. Most of the relevant information can be | |
288 | inferred from the documentation of the Procedure Call Instructions | |
289 | in the VAX MACRO and Instruction Set Reference Manual. */ | |
290 | ||
291 | struct vax_frame_cache | |
292 | { | |
293 | /* Base address. */ | |
294 | CORE_ADDR base; | |
295 | ||
296 | /* Table of saved registers. */ | |
297 | struct trad_frame_saved_reg *saved_regs; | |
298 | }; | |
299 | ||
300 | struct vax_frame_cache * | |
301 | vax_frame_cache (struct frame_info *next_frame, void **this_cache) | |
302 | { | |
303 | struct vax_frame_cache *cache; | |
304 | CORE_ADDR addr; | |
305 | ULONGEST mask; | |
306 | int regnum; | |
307 | ||
308 | if (*this_cache) | |
309 | return *this_cache; | |
310 | ||
311 | /* Allocate a new cache. */ | |
312 | cache = FRAME_OBSTACK_ZALLOC (struct vax_frame_cache); | |
313 | cache->saved_regs = trad_frame_alloc_saved_regs (next_frame); | |
314 | ||
315 | /* The frame pointer is used as the base for the frame. */ | |
316 | cache->base = frame_unwind_register_unsigned (next_frame, VAX_FP_REGNUM); | |
317 | if (cache->base == 0) | |
318 | return cache; | |
319 | ||
320 | /* The register save mask and control bits determine the layout of | |
321 | the stack frame. */ | |
322 | mask = get_frame_memory_unsigned (next_frame, cache->base + 4, 4) >> 16; | |
323 | ||
324 | /* These are always saved. */ | |
325 | cache->saved_regs[VAX_PC_REGNUM].addr = cache->base + 16; | |
326 | cache->saved_regs[VAX_FP_REGNUM].addr = cache->base + 12; | |
327 | cache->saved_regs[VAX_AP_REGNUM].addr = cache->base + 8; | |
328 | cache->saved_regs[VAX_PS_REGNUM].addr = cache->base + 4; | |
329 | ||
330 | /* Scan the register save mask and record the location of the saved | |
331 | registers. */ | |
332 | addr = cache->base + 20; | |
333 | for (regnum = 0; regnum < VAX_AP_REGNUM; regnum++) | |
334 | { | |
335 | if (mask & (1 << regnum)) | |
336 | { | |
337 | cache->saved_regs[regnum].addr = addr; | |
338 | addr += 4; | |
339 | } | |
340 | } | |
341 | ||
342 | /* The CALLS/CALLG flag determines whether this frame has a General | |
343 | Argument List or a Stack Argument List. */ | |
344 | if (mask & (1 << 13)) | |
345 | { | |
346 | ULONGEST numarg; | |
347 | ||
348 | /* This is a procedure with Stack Argument List. Adjust the | |
e36ad527 | 349 | stack address for the arguments that were pushed onto the |
7def7fef MK |
350 | stack. The return instruction will automatically pop the |
351 | arguments from the stack. */ | |
352 | numarg = get_frame_memory_unsigned (next_frame, addr, 1); | |
353 | addr += 4 + numarg * 4; | |
354 | } | |
355 | ||
356 | /* Bits 1:0 of the stack pointer were saved in the control bits. */ | |
357 | trad_frame_set_value (cache->saved_regs, VAX_SP_REGNUM, addr + (mask >> 14)); | |
358 | ||
359 | return cache; | |
360 | } | |
361 | ||
362 | static void | |
363 | vax_frame_this_id (struct frame_info *next_frame, void **this_cache, | |
364 | struct frame_id *this_id) | |
365 | { | |
366 | struct vax_frame_cache *cache = vax_frame_cache (next_frame, this_cache); | |
367 | ||
368 | /* This marks the outermost frame. */ | |
369 | if (cache->base == 0) | |
370 | return; | |
371 | ||
372 | (*this_id) = frame_id_build (cache->base, frame_pc_unwind (next_frame)); | |
373 | } | |
374 | ||
375 | static void | |
376 | vax_frame_prev_register (struct frame_info *next_frame, void **this_cache, | |
377 | int regnum, int *optimizedp, | |
378 | enum lval_type *lvalp, CORE_ADDR *addrp, | |
379 | int *realnump, void *valuep) | |
380 | { | |
381 | struct vax_frame_cache *cache = vax_frame_cache (next_frame, this_cache); | |
382 | ||
383 | trad_frame_prev_register (next_frame, cache->saved_regs, regnum, | |
384 | optimizedp, lvalp, addrp, realnump, valuep); | |
385 | } | |
386 | ||
387 | static const struct frame_unwind vax_frame_unwind = | |
388 | { | |
389 | NORMAL_FRAME, | |
390 | vax_frame_this_id, | |
391 | vax_frame_prev_register | |
392 | }; | |
393 | ||
394 | static const struct frame_unwind * | |
395 | vax_frame_sniffer (struct frame_info *next_frame) | |
396 | { | |
397 | return &vax_frame_unwind; | |
398 | } | |
399 | \f | |
400 | ||
401 | static CORE_ADDR | |
402 | vax_frame_base_address (struct frame_info *next_frame, void **this_cache) | |
403 | { | |
404 | struct vax_frame_cache *cache = vax_frame_cache (next_frame, this_cache); | |
405 | ||
406 | return cache->base; | |
407 | } | |
b83266a0 | 408 | |
f267bd6a | 409 | static CORE_ADDR |
7def7fef MK |
410 | vax_frame_args_address (struct frame_info *next_frame, void **this_cache) |
411 | { | |
412 | return frame_unwind_register_unsigned (next_frame, VAX_AP_REGNUM); | |
413 | } | |
414 | ||
415 | static const struct frame_base vax_frame_base = | |
a33f7558 | 416 | { |
7def7fef MK |
417 | &vax_frame_unwind, |
418 | vax_frame_base_address, | |
419 | vax_frame_base_address, | |
420 | vax_frame_args_address | |
421 | }; | |
422 | ||
423 | /* Return number of arguments for FRAME. */ | |
424 | ||
425 | static int | |
426 | vax_frame_num_args (struct frame_info *frame) | |
427 | { | |
428 | CORE_ADDR args; | |
429 | ||
430 | /* Assume that the argument pointer for the outermost frame is | |
431 | hosed, as is the case on NetBSD/vax ELF. */ | |
432 | if (get_frame_base (frame) == 0) | |
433 | return 0; | |
434 | ||
435 | args = get_frame_register_unsigned (frame, VAX_AP_REGNUM); | |
436 | return get_frame_memory_unsigned (frame, args, 1); | |
437 | } | |
438 | ||
439 | static CORE_ADDR | |
440 | vax_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) | |
441 | { | |
442 | return frame_unwind_register_unsigned (next_frame, VAX_PC_REGNUM); | |
a33f7558 JT |
443 | } |
444 | \f | |
7def7fef | 445 | |
f267bd6a JT |
446 | /* Initialize the current architecture based on INFO. If possible, re-use an |
447 | architecture from ARCHES, which is a list of architectures already created | |
448 | during this debugging session. | |
449 | ||
450 | Called e.g. at program startup, when reading a core file, and when reading | |
451 | a binary file. */ | |
452 | ||
453 | static struct gdbarch * | |
454 | vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) | |
455 | { | |
456 | struct gdbarch *gdbarch; | |
457 | ||
4be87837 DJ |
458 | /* If there is already a candidate, use it. */ |
459 | arches = gdbarch_list_lookup_by_info (arches, &info); | |
460 | if (arches != NULL) | |
461 | return arches->gdbarch; | |
f267bd6a | 462 | |
4be87837 | 463 | gdbarch = gdbarch_alloc (&info, NULL); |
4791e091 | 464 | |
f267bd6a JT |
465 | /* Register info */ |
466 | set_gdbarch_num_regs (gdbarch, VAX_NUM_REGS); | |
5e6b39ff MK |
467 | set_gdbarch_register_name (gdbarch, vax_register_name); |
468 | set_gdbarch_register_type (gdbarch, vax_register_type); | |
f267bd6a | 469 | set_gdbarch_sp_regnum (gdbarch, VAX_SP_REGNUM); |
f267bd6a JT |
470 | set_gdbarch_pc_regnum (gdbarch, VAX_PC_REGNUM); |
471 | set_gdbarch_ps_regnum (gdbarch, VAX_PS_REGNUM); | |
472 | ||
8b910bab MK |
473 | set_gdbarch_regset_from_core_section |
474 | (gdbarch, vax_regset_from_core_section); | |
475 | ||
f267bd6a JT |
476 | /* Frame and stack info */ |
477 | set_gdbarch_skip_prologue (gdbarch, vax_skip_prologue); | |
f267bd6a | 478 | set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args); |
f267bd6a | 479 | |
f267bd6a JT |
480 | set_gdbarch_frame_args_skip (gdbarch, 4); |
481 | ||
5e6b39ff | 482 | /* Stack grows downward. */ |
f267bd6a JT |
483 | set_gdbarch_inner_than (gdbarch, core_addr_lessthan); |
484 | ||
485 | /* Return value info */ | |
67b441e1 | 486 | set_gdbarch_return_value (gdbarch, vax_return_value); |
f267bd6a | 487 | |
7346c184 MK |
488 | /* Call dummy code. */ |
489 | set_gdbarch_push_dummy_call (gdbarch, vax_push_dummy_call); | |
490 | set_gdbarch_unwind_dummy_id (gdbarch, vax_unwind_dummy_id); | |
f267bd6a JT |
491 | |
492 | /* Breakpoint info */ | |
1d049c5e | 493 | set_gdbarch_breakpoint_from_pc (gdbarch, vax_breakpoint_from_pc); |
f267bd6a JT |
494 | |
495 | /* Misc info */ | |
496 | set_gdbarch_function_start_offset (gdbarch, 2); | |
1d049c5e | 497 | set_gdbarch_believe_pcc_promotion (gdbarch, 1); |
f267bd6a | 498 | |
7def7fef MK |
499 | set_gdbarch_unwind_pc (gdbarch, vax_unwind_pc); |
500 | ||
501 | frame_base_set_default (gdbarch, &vax_frame_base); | |
502 | ||
4791e091 | 503 | /* Hook in ABI-specific overrides, if they have been registered. */ |
4be87837 | 504 | gdbarch_init_osabi (info, gdbarch); |
4791e091 | 505 | |
7def7fef MK |
506 | frame_unwind_append_sniffer (gdbarch, vax_frame_sniffer); |
507 | ||
ee2842e2 ILT |
508 | set_gdbarch_print_insn (gdbarch, print_insn_vax); |
509 | ||
f267bd6a JT |
510 | return (gdbarch); |
511 | } | |
c906108c | 512 | |
a78f21af AC |
513 | extern initialize_file_ftype _initialize_vax_tdep; /* -Wmissing-prototypes */ |
514 | ||
c906108c | 515 | void |
fba45db2 | 516 | _initialize_vax_tdep (void) |
c906108c | 517 | { |
4be87837 | 518 | gdbarch_register (bfd_arch_vax, vax_gdbarch_init, NULL); |
c906108c | 519 | } |