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8b0e5691 AC |
1 | // OBSOLETE /* Target-machine dependent code for Zilog Z8000, for GDB. |
2 | // OBSOLETE | |
3 | // OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, | |
4 | // OBSOLETE 2002, 2003 Free Software Foundation, Inc. | |
5 | // OBSOLETE | |
6 | // OBSOLETE This file is part of GDB. | |
7 | // OBSOLETE | |
8 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
9 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
10 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
11 | // OBSOLETE (at your option) any later version. | |
12 | // OBSOLETE | |
13 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
14 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // OBSOLETE GNU General Public License for more details. | |
17 | // OBSOLETE | |
18 | // OBSOLETE You should have received a copy of the GNU General Public License | |
19 | // OBSOLETE along with this program; if not, write to the Free Software | |
20 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
22 | // OBSOLETE | |
23 | // OBSOLETE /* | |
24 | // OBSOLETE Contributed by Steve Chamberlain | |
25 | // OBSOLETE sac@cygnus.com | |
26 | // OBSOLETE */ | |
27 | // OBSOLETE | |
28 | // OBSOLETE #include "defs.h" | |
29 | // OBSOLETE #include "frame.h" | |
30 | // OBSOLETE #include "symtab.h" | |
31 | // OBSOLETE #include "gdbcmd.h" | |
32 | // OBSOLETE #include "gdbtypes.h" | |
33 | // OBSOLETE #include "dis-asm.h" | |
34 | // OBSOLETE #include "gdbcore.h" | |
35 | // OBSOLETE #include "regcache.h" | |
36 | // OBSOLETE | |
37 | // OBSOLETE #include "value.h" /* For read_register() */ | |
38 | // OBSOLETE | |
39 | // OBSOLETE | |
40 | // OBSOLETE static int read_memory_pointer (CORE_ADDR x); | |
41 | // OBSOLETE | |
42 | // OBSOLETE /* Return the saved PC from this frame. | |
43 | // OBSOLETE | |
44 | // OBSOLETE If the frame has a memory copy of SRP_REGNUM, use that. If not, | |
45 | // OBSOLETE just use the register SRP_REGNUM itself. */ | |
46 | // OBSOLETE | |
47 | // OBSOLETE CORE_ADDR | |
48 | // OBSOLETE z8k_frame_saved_pc (struct frame_info *frame) | |
49 | // OBSOLETE { | |
50 | // OBSOLETE return read_memory_pointer (frame->frame + (BIG ? 4 : 2)); | |
51 | // OBSOLETE } | |
52 | // OBSOLETE | |
53 | // OBSOLETE #define IS_PUSHL(x) (BIG ? ((x & 0xfff0) == 0x91e0):((x & 0xfff0) == 0x91F0)) | |
54 | // OBSOLETE #define IS_PUSHW(x) (BIG ? ((x & 0xfff0) == 0x93e0):((x & 0xfff0)==0x93f0)) | |
55 | // OBSOLETE #define IS_MOVE_FP(x) (BIG ? x == 0xa1ea : x == 0xa1fa) | |
56 | // OBSOLETE #define IS_MOV_SP_FP(x) (BIG ? x == 0x94ea : x == 0x0d76) | |
57 | // OBSOLETE #define IS_SUB2_SP(x) (x==0x1b87) | |
58 | // OBSOLETE #define IS_MOVK_R5(x) (x==0x7905) | |
59 | // OBSOLETE #define IS_SUB_SP(x) ((x & 0xffff) == 0x020f) | |
60 | // OBSOLETE #define IS_PUSH_FP(x) (BIG ? (x == 0x93ea) : (x == 0x93fa)) | |
61 | // OBSOLETE | |
62 | // OBSOLETE /* work out how much local space is on the stack and | |
63 | // OBSOLETE return the pc pointing to the first push */ | |
64 | // OBSOLETE | |
65 | // OBSOLETE static CORE_ADDR | |
66 | // OBSOLETE skip_adjust (CORE_ADDR pc, int *size) | |
67 | // OBSOLETE { | |
68 | // OBSOLETE *size = 0; | |
69 | // OBSOLETE | |
70 | // OBSOLETE if (IS_PUSH_FP (read_memory_short (pc)) | |
71 | // OBSOLETE && IS_MOV_SP_FP (read_memory_short (pc + 2))) | |
72 | // OBSOLETE { | |
73 | // OBSOLETE /* This is a function with an explict frame pointer */ | |
74 | // OBSOLETE pc += 4; | |
75 | // OBSOLETE *size += 2; /* remember the frame pointer */ | |
76 | // OBSOLETE } | |
77 | // OBSOLETE | |
78 | // OBSOLETE /* remember any stack adjustment */ | |
79 | // OBSOLETE if (IS_SUB_SP (read_memory_short (pc))) | |
80 | // OBSOLETE { | |
81 | // OBSOLETE *size += read_memory_short (pc + 2); | |
82 | // OBSOLETE pc += 4; | |
83 | // OBSOLETE } | |
84 | // OBSOLETE return pc; | |
85 | // OBSOLETE } | |
86 | // OBSOLETE | |
87 | // OBSOLETE static CORE_ADDR examine_frame (CORE_ADDR, CORE_ADDR * regs, CORE_ADDR); | |
88 | // OBSOLETE static CORE_ADDR | |
89 | // OBSOLETE examine_frame (CORE_ADDR pc, CORE_ADDR *regs, CORE_ADDR sp) | |
90 | // OBSOLETE { | |
91 | // OBSOLETE int w = read_memory_short (pc); | |
92 | // OBSOLETE int offset = 0; | |
93 | // OBSOLETE int regno; | |
94 | // OBSOLETE | |
95 | // OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) | |
96 | // OBSOLETE regs[regno] = 0; | |
97 | // OBSOLETE | |
98 | // OBSOLETE while (IS_PUSHW (w) || IS_PUSHL (w)) | |
99 | // OBSOLETE { | |
100 | // OBSOLETE /* work out which register is being pushed to where */ | |
101 | // OBSOLETE if (IS_PUSHL (w)) | |
102 | // OBSOLETE { | |
103 | // OBSOLETE regs[w & 0xf] = offset; | |
104 | // OBSOLETE regs[(w & 0xf) + 1] = offset + 2; | |
105 | // OBSOLETE offset += 4; | |
106 | // OBSOLETE } | |
107 | // OBSOLETE else | |
108 | // OBSOLETE { | |
109 | // OBSOLETE regs[w & 0xf] = offset; | |
110 | // OBSOLETE offset += 2; | |
111 | // OBSOLETE } | |
112 | // OBSOLETE pc += 2; | |
113 | // OBSOLETE w = read_memory_short (pc); | |
114 | // OBSOLETE } | |
115 | // OBSOLETE | |
116 | // OBSOLETE if (IS_MOVE_FP (w)) | |
117 | // OBSOLETE { | |
118 | // OBSOLETE /* We know the fp */ | |
119 | // OBSOLETE | |
120 | // OBSOLETE } | |
121 | // OBSOLETE else if (IS_SUB_SP (w)) | |
122 | // OBSOLETE { | |
123 | // OBSOLETE /* Subtracting a value from the sp, so were in a function | |
124 | // OBSOLETE which needs stack space for locals, but has no fp. We fake up | |
125 | // OBSOLETE the values as if we had an fp */ | |
126 | // OBSOLETE regs[FP_REGNUM] = sp; | |
127 | // OBSOLETE } | |
128 | // OBSOLETE else | |
129 | // OBSOLETE { | |
130 | // OBSOLETE /* This one didn't have an fp, we'll fake it up */ | |
131 | // OBSOLETE regs[SP_REGNUM] = sp; | |
132 | // OBSOLETE } | |
133 | // OBSOLETE /* stack pointer contains address of next frame */ | |
134 | // OBSOLETE /* regs[fp_regnum()] = fp; */ | |
135 | // OBSOLETE regs[SP_REGNUM] = sp; | |
136 | // OBSOLETE return pc; | |
137 | // OBSOLETE } | |
138 | // OBSOLETE | |
139 | // OBSOLETE CORE_ADDR | |
140 | // OBSOLETE z8k_skip_prologue (CORE_ADDR start_pc) | |
141 | // OBSOLETE { | |
142 | // OBSOLETE CORE_ADDR dummy[NUM_REGS]; | |
143 | // OBSOLETE | |
144 | // OBSOLETE return examine_frame (start_pc, dummy, 0); | |
145 | // OBSOLETE } | |
146 | // OBSOLETE | |
147 | // OBSOLETE CORE_ADDR | |
148 | // OBSOLETE z8k_addr_bits_remove (CORE_ADDR addr) | |
149 | // OBSOLETE { | |
150 | // OBSOLETE return (addr & PTR_MASK); | |
151 | // OBSOLETE } | |
152 | // OBSOLETE | |
153 | // OBSOLETE static int | |
154 | // OBSOLETE read_memory_pointer (CORE_ADDR x) | |
155 | // OBSOLETE { | |
156 | // OBSOLETE return read_memory_integer (ADDR_BITS_REMOVE (x), BIG ? 4 : 2); | |
157 | // OBSOLETE } | |
158 | // OBSOLETE | |
159 | // OBSOLETE CORE_ADDR | |
160 | // OBSOLETE z8k_frame_chain (struct frame_info *thisframe) | |
161 | // OBSOLETE { | |
162 | // OBSOLETE if (!inside_entry_file (get_frame_pc (thisframe))) | |
163 | // OBSOLETE { | |
164 | // OBSOLETE return read_memory_pointer (thisframe->frame); | |
165 | // OBSOLETE } | |
166 | // OBSOLETE return 0; | |
167 | // OBSOLETE } | |
168 | // OBSOLETE | |
169 | // OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, | |
170 | // OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. | |
171 | // OBSOLETE This includes special registers such as pc and fp saved in special | |
172 | // OBSOLETE ways in the stack frame. sp is even more special: | |
173 | // OBSOLETE the address we return for it IS the sp for the next frame. */ | |
174 | // OBSOLETE | |
175 | // OBSOLETE void | |
176 | // OBSOLETE z8k_frame_init_saved_regs (struct frame_info *frame_info) | |
177 | // OBSOLETE { | |
178 | // OBSOLETE CORE_ADDR pc; | |
179 | // OBSOLETE int w; | |
180 | // OBSOLETE | |
181 | // OBSOLETE frame_saved_regs_zalloc (frame_info); | |
182 | // OBSOLETE pc = get_pc_function_start (get_frame_pc (frame_info)); | |
183 | // OBSOLETE | |
184 | // OBSOLETE /* wander down the instruction stream */ | |
185 | // OBSOLETE examine_frame (pc, frame_info->saved_regs, frame_info->frame); | |
186 | // OBSOLETE | |
187 | // OBSOLETE } | |
188 | // OBSOLETE | |
189 | // OBSOLETE void | |
190 | // OBSOLETE z8k_push_dummy_frame (void) | |
191 | // OBSOLETE { | |
192 | // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); | |
193 | // OBSOLETE } | |
194 | // OBSOLETE | |
195 | // OBSOLETE int | |
196 | // OBSOLETE gdb_print_insn_z8k (bfd_vma memaddr, disassemble_info *info) | |
197 | // OBSOLETE { | |
198 | // OBSOLETE if (BIG) | |
199 | // OBSOLETE return print_insn_z8001 (memaddr, info); | |
200 | // OBSOLETE else | |
201 | // OBSOLETE return print_insn_z8002 (memaddr, info); | |
202 | // OBSOLETE } | |
203 | // OBSOLETE | |
204 | // OBSOLETE /* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or | |
205 | // OBSOLETE is not the address of a valid instruction, the address of the next | |
206 | // OBSOLETE instruction beyond ADDR otherwise. *PWORD1 receives the first word | |
207 | // OBSOLETE of the instruction. */ | |
208 | // OBSOLETE | |
209 | // OBSOLETE CORE_ADDR | |
210 | // OBSOLETE NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, short *pword1) | |
211 | // OBSOLETE { | |
212 | // OBSOLETE char buf[2]; | |
213 | // OBSOLETE if (addr < lim + 8) | |
214 | // OBSOLETE { | |
215 | // OBSOLETE read_memory (addr, buf, 2); | |
216 | // OBSOLETE *pword1 = extract_signed_integer (buf, 2); | |
217 | // OBSOLETE | |
218 | // OBSOLETE return addr + 2; | |
219 | // OBSOLETE } | |
220 | // OBSOLETE return 0; | |
221 | // OBSOLETE } | |
222 | // OBSOLETE | |
223 | // OBSOLETE #if 0 | |
224 | // OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, | |
225 | // OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. | |
226 | // OBSOLETE This includes special registers such as pc and fp saved in special | |
227 | // OBSOLETE ways in the stack frame. sp is even more special: | |
228 | // OBSOLETE the address we return for it IS the sp for the next frame. | |
229 | // OBSOLETE | |
230 | // OBSOLETE We cache the result of doing this in the frame_cache_obstack, since | |
231 | // OBSOLETE it is fairly expensive. */ | |
232 | // OBSOLETE | |
233 | // OBSOLETE void | |
234 | // OBSOLETE frame_find_saved_regs (struct frame_info *fip, struct frame_saved_regs *fsrp) | |
235 | // OBSOLETE { | |
236 | // OBSOLETE int locals; | |
237 | // OBSOLETE CORE_ADDR pc; | |
238 | // OBSOLETE CORE_ADDR adr; | |
239 | // OBSOLETE int i; | |
240 | // OBSOLETE | |
241 | // OBSOLETE memset (fsrp, 0, sizeof *fsrp); | |
242 | // OBSOLETE | |
243 | // OBSOLETE pc = skip_adjust (get_pc_function_start (get_frame_pc (fip)), &locals); | |
244 | // OBSOLETE | |
245 | // OBSOLETE { | |
246 | // OBSOLETE adr = get_frame_base (fip) - locals; | |
247 | // OBSOLETE for (i = 0; i < 8; i++) | |
248 | // OBSOLETE { | |
249 | // OBSOLETE int word = read_memory_short (pc); | |
250 | // OBSOLETE | |
251 | // OBSOLETE pc += 2; | |
252 | // OBSOLETE if (IS_PUSHL (word)) | |
253 | // OBSOLETE { | |
254 | // OBSOLETE fsrp->regs[word & 0xf] = adr; | |
255 | // OBSOLETE fsrp->regs[(word & 0xf) + 1] = adr - 2; | |
256 | // OBSOLETE adr -= 4; | |
257 | // OBSOLETE } | |
258 | // OBSOLETE else if (IS_PUSHW (word)) | |
259 | // OBSOLETE { | |
260 | // OBSOLETE fsrp->regs[word & 0xf] = adr; | |
261 | // OBSOLETE adr -= 2; | |
262 | // OBSOLETE } | |
263 | // OBSOLETE else | |
264 | // OBSOLETE break; | |
265 | // OBSOLETE } | |
266 | // OBSOLETE | |
267 | // OBSOLETE } | |
268 | // OBSOLETE | |
269 | // OBSOLETE fsrp->regs[PC_REGNUM] = fip->frame + 4; | |
270 | // OBSOLETE fsrp->regs[FP_REGNUM] = fip->frame; | |
271 | // OBSOLETE | |
272 | // OBSOLETE } | |
273 | // OBSOLETE #endif | |
274 | // OBSOLETE | |
275 | // OBSOLETE int | |
276 | // OBSOLETE z8k_saved_pc_after_call (struct frame_info *frame) | |
277 | // OBSOLETE { | |
278 | // OBSOLETE return ADDR_BITS_REMOVE | |
279 | // OBSOLETE (read_memory_integer (read_register (SP_REGNUM), PTR_SIZE)); | |
280 | // OBSOLETE } | |
281 | // OBSOLETE | |
282 | // OBSOLETE | |
283 | // OBSOLETE void | |
284 | // OBSOLETE extract_return_value (struct type *type, char *regbuf, char *valbuf) | |
285 | // OBSOLETE { | |
286 | // OBSOLETE int b; | |
287 | // OBSOLETE int len = TYPE_LENGTH (type); | |
288 | // OBSOLETE | |
289 | // OBSOLETE for (b = 0; b < len; b += 2) | |
290 | // OBSOLETE { | |
291 | // OBSOLETE int todo = len - b; | |
292 | // OBSOLETE | |
293 | // OBSOLETE if (todo > 2) | |
294 | // OBSOLETE todo = 2; | |
295 | // OBSOLETE memcpy (valbuf + b, regbuf + b, todo); | |
296 | // OBSOLETE } | |
297 | // OBSOLETE } | |
298 | // OBSOLETE | |
299 | // OBSOLETE void | |
300 | // OBSOLETE write_return_value (struct type *type, char *valbuf) | |
301 | // OBSOLETE { | |
302 | // OBSOLETE int reg; | |
303 | // OBSOLETE int len; | |
304 | // OBSOLETE | |
305 | // OBSOLETE for (len = 0; len < TYPE_LENGTH (type); len += 2) | |
306 | // OBSOLETE deprecated_write_register_bytes (REGISTER_BYTE (len / 2 + 2), | |
307 | // OBSOLETE valbuf + len, 2); | |
308 | // OBSOLETE } | |
309 | // OBSOLETE | |
310 | // OBSOLETE void | |
311 | // OBSOLETE store_struct_return (CORE_ADDR addr, CORE_ADDR sp) | |
312 | // OBSOLETE { | |
313 | // OBSOLETE write_register (2, addr); | |
314 | // OBSOLETE } | |
315 | // OBSOLETE | |
316 | // OBSOLETE | |
317 | // OBSOLETE static void | |
318 | // OBSOLETE z8k_print_register_hook (int regno) | |
319 | // OBSOLETE { | |
320 | // OBSOLETE if ((regno & 1) == 0 && regno < 16) | |
321 | // OBSOLETE { | |
322 | // OBSOLETE unsigned char l[4]; | |
323 | // OBSOLETE | |
324 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno, l + 0); | |
325 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno + 1, l + 2); | |
326 | // OBSOLETE printf_unfiltered ("\t"); | |
327 | // OBSOLETE printf_unfiltered ("0x%02x%02x%02x%02x", l[0], l[1], l[2], l[3]); | |
328 | // OBSOLETE } | |
329 | // OBSOLETE | |
330 | // OBSOLETE if ((regno & 3) == 0 && regno < 16) | |
331 | // OBSOLETE { | |
332 | // OBSOLETE unsigned char l[8]; | |
333 | // OBSOLETE | |
334 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno, l + 0); | |
335 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno + 1, l + 2); | |
336 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno + 2, l + 4); | |
337 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno + 3, l + 6); | |
338 | // OBSOLETE | |
339 | // OBSOLETE printf_unfiltered ("\t"); | |
340 | // OBSOLETE printf_unfiltered ("0x%02x%02x%02x%02x%02x%02x%02x%02x", | |
341 | // OBSOLETE l[0], l[1], l[2], l[3], l[4], l[5], l[6], l[7]); | |
342 | // OBSOLETE } | |
343 | // OBSOLETE if (regno == 15) | |
344 | // OBSOLETE { | |
345 | // OBSOLETE unsigned short rval; | |
346 | // OBSOLETE int i; | |
347 | // OBSOLETE | |
348 | // OBSOLETE frame_register_read (deprecated_selected_frame, regno, (char *) (&rval)); | |
349 | // OBSOLETE | |
350 | // OBSOLETE printf_unfiltered ("\n"); | |
351 | // OBSOLETE for (i = 0; i < 10; i += 2) | |
352 | // OBSOLETE { | |
353 | // OBSOLETE printf_unfiltered ("(sp+%d=%04x)", i, | |
354 | // OBSOLETE (unsigned int)read_memory_short (rval + i)); | |
355 | // OBSOLETE } | |
356 | // OBSOLETE } | |
357 | // OBSOLETE } | |
358 | // OBSOLETE | |
359 | // OBSOLETE static void | |
360 | // OBSOLETE z8k_print_registers_info (struct gdbarch *gdbarch, | |
361 | // OBSOLETE struct ui_file *file, | |
362 | // OBSOLETE struct frame_info *frame, | |
363 | // OBSOLETE int regnum, int print_all) | |
364 | // OBSOLETE { | |
365 | // OBSOLETE int i; | |
366 | // OBSOLETE const int numregs = NUM_REGS + NUM_PSEUDO_REGS; | |
367 | // OBSOLETE char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE); | |
368 | // OBSOLETE char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE); | |
369 | // OBSOLETE | |
370 | // OBSOLETE for (i = 0; i < numregs; i++) | |
371 | // OBSOLETE { | |
372 | // OBSOLETE /* Decide between printing all regs, non-float / vector regs, or | |
373 | // OBSOLETE specific reg. */ | |
374 | // OBSOLETE if (regnum == -1) | |
375 | // OBSOLETE { | |
376 | // OBSOLETE if (!print_all) | |
377 | // OBSOLETE { | |
378 | // OBSOLETE if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT) | |
379 | // OBSOLETE continue; | |
380 | // OBSOLETE if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i))) | |
381 | // OBSOLETE continue; | |
382 | // OBSOLETE } | |
383 | // OBSOLETE } | |
384 | // OBSOLETE else | |
385 | // OBSOLETE { | |
386 | // OBSOLETE if (i != regnum) | |
387 | // OBSOLETE continue; | |
388 | // OBSOLETE } | |
389 | // OBSOLETE | |
390 | // OBSOLETE /* If the register name is empty, it is undefined for this | |
391 | // OBSOLETE processor, so don't display anything. */ | |
392 | // OBSOLETE if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0') | |
393 | // OBSOLETE continue; | |
394 | // OBSOLETE | |
395 | // OBSOLETE fputs_filtered (REGISTER_NAME (i), file); | |
396 | // OBSOLETE print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file); | |
397 | // OBSOLETE | |
398 | // OBSOLETE /* Get the data in raw format. */ | |
399 | // OBSOLETE if (! frame_register_read (frame, i, raw_buffer)) | |
400 | // OBSOLETE { | |
401 | // OBSOLETE fprintf_filtered (file, "*value not available*\n"); | |
402 | // OBSOLETE continue; | |
403 | // OBSOLETE } | |
404 | // OBSOLETE | |
405 | // OBSOLETE /* FIXME: cagney/2002-08-03: This code shouldn't be necessary. | |
406 | // OBSOLETE The function frame_register_read() should have returned the | |
407 | // OBSOLETE pre-cooked register so no conversion is necessary. */ | |
408 | // OBSOLETE /* Convert raw data to virtual format if necessary. */ | |
409 | // OBSOLETE if (REGISTER_CONVERTIBLE (i)) | |
410 | // OBSOLETE { | |
411 | // OBSOLETE REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i), | |
412 | // OBSOLETE raw_buffer, virtual_buffer); | |
413 | // OBSOLETE } | |
414 | // OBSOLETE else | |
415 | // OBSOLETE { | |
416 | // OBSOLETE memcpy (virtual_buffer, raw_buffer, | |
417 | // OBSOLETE REGISTER_VIRTUAL_SIZE (i)); | |
418 | // OBSOLETE } | |
419 | // OBSOLETE | |
420 | // OBSOLETE /* If virtual format is floating, print it that way, and in raw | |
421 | // OBSOLETE hex. */ | |
422 | // OBSOLETE if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT) | |
423 | // OBSOLETE { | |
424 | // OBSOLETE int j; | |
425 | // OBSOLETE | |
426 | // OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0, | |
427 | // OBSOLETE file, 0, 1, 0, Val_pretty_default); | |
428 | // OBSOLETE | |
429 | // OBSOLETE fprintf_filtered (file, "\t(raw 0x"); | |
430 | // OBSOLETE for (j = 0; j < REGISTER_RAW_SIZE (i); j++) | |
431 | // OBSOLETE { | |
432 | // OBSOLETE int idx; | |
433 | // OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) | |
434 | // OBSOLETE idx = j; | |
435 | // OBSOLETE else | |
436 | // OBSOLETE idx = REGISTER_RAW_SIZE (i) - 1 - j; | |
437 | // OBSOLETE fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]); | |
438 | // OBSOLETE } | |
439 | // OBSOLETE fprintf_filtered (file, ")"); | |
440 | // OBSOLETE } | |
441 | // OBSOLETE else | |
442 | // OBSOLETE { | |
443 | // OBSOLETE /* Print the register in hex. */ | |
444 | // OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0, | |
445 | // OBSOLETE file, 'x', 1, 0, Val_pretty_default); | |
446 | // OBSOLETE /* If not a vector register, print it also according to its | |
447 | // OBSOLETE natural format. */ | |
448 | // OBSOLETE if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0) | |
449 | // OBSOLETE { | |
450 | // OBSOLETE fprintf_filtered (file, "\t"); | |
451 | // OBSOLETE val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0, | |
452 | // OBSOLETE file, 0, 1, 0, Val_pretty_default); | |
453 | // OBSOLETE } | |
454 | // OBSOLETE } | |
455 | // OBSOLETE | |
456 | // OBSOLETE /* Some z8k specific info. */ | |
457 | // OBSOLETE z8k_print_register_hook (i); | |
458 | // OBSOLETE | |
459 | // OBSOLETE fprintf_filtered (file, "\n"); | |
460 | // OBSOLETE } | |
461 | // OBSOLETE } | |
462 | // OBSOLETE | |
463 | // OBSOLETE void | |
464 | // OBSOLETE z8k_do_registers_info (int regnum, int all) | |
465 | // OBSOLETE { | |
466 | // OBSOLETE z8k_print_registers_info (current_gdbarch, gdb_stdout, | |
467 | // OBSOLETE deprecated_selected_frame, regnum, all); | |
468 | // OBSOLETE } | |
469 | // OBSOLETE | |
470 | // OBSOLETE void | |
471 | // OBSOLETE z8k_pop_frame (void) | |
472 | // OBSOLETE { | |
473 | // OBSOLETE } | |
474 | // OBSOLETE | |
475 | // OBSOLETE struct cmd_list_element *setmemorylist; | |
476 | // OBSOLETE | |
477 | // OBSOLETE void | |
478 | // OBSOLETE z8k_set_pointer_size (int newsize) | |
479 | // OBSOLETE { | |
480 | // OBSOLETE static int oldsize = 0; | |
481 | // OBSOLETE | |
482 | // OBSOLETE if (oldsize != newsize) | |
483 | // OBSOLETE { | |
484 | // OBSOLETE printf_unfiltered ("pointer size set to %d bits\n", newsize); | |
485 | // OBSOLETE oldsize = newsize; | |
486 | // OBSOLETE if (newsize == 32) | |
487 | // OBSOLETE { | |
488 | // OBSOLETE BIG = 1; | |
489 | // OBSOLETE } | |
490 | // OBSOLETE else | |
491 | // OBSOLETE { | |
492 | // OBSOLETE BIG = 0; | |
493 | // OBSOLETE } | |
494 | // OBSOLETE /* FIXME: This code should be using the GDBARCH framework to | |
495 | // OBSOLETE handle changed type sizes. If this problem is ever fixed | |
496 | // OBSOLETE (the direct reference to _initialize_gdbtypes() below | |
497 | // OBSOLETE eliminated) then Makefile.in should be updated so that | |
498 | // OBSOLETE z8k-tdep.c is again compiled with -Werror. */ | |
499 | // OBSOLETE _initialize_gdbtypes (); | |
500 | // OBSOLETE } | |
501 | // OBSOLETE } | |
502 | // OBSOLETE | |
503 | // OBSOLETE static void | |
504 | // OBSOLETE segmented_command (char *args, int from_tty) | |
505 | // OBSOLETE { | |
506 | // OBSOLETE z8k_set_pointer_size (32); | |
507 | // OBSOLETE } | |
508 | // OBSOLETE | |
509 | // OBSOLETE static void | |
510 | // OBSOLETE unsegmented_command (char *args, int from_tty) | |
511 | // OBSOLETE { | |
512 | // OBSOLETE z8k_set_pointer_size (16); | |
513 | // OBSOLETE } | |
514 | // OBSOLETE | |
515 | // OBSOLETE static void | |
516 | // OBSOLETE set_memory (char *args, int from_tty) | |
517 | // OBSOLETE { | |
518 | // OBSOLETE printf_unfiltered ("\"set memory\" must be followed by the name of a memory subcommand.\n"); | |
519 | // OBSOLETE help_list (setmemorylist, "set memory ", -1, gdb_stdout); | |
520 | // OBSOLETE } | |
521 | // OBSOLETE | |
522 | // OBSOLETE void | |
523 | // OBSOLETE _initialize_z8ktdep (void) | |
524 | // OBSOLETE { | |
525 | // OBSOLETE tm_print_insn = gdb_print_insn_z8k; | |
526 | // OBSOLETE | |
527 | // OBSOLETE add_prefix_cmd ("memory", no_class, set_memory, | |
528 | // OBSOLETE "set the memory model", &setmemorylist, "set memory ", 0, | |
529 | // OBSOLETE &setlist); | |
530 | // OBSOLETE add_cmd ("segmented", class_support, segmented_command, | |
531 | // OBSOLETE "Set segmented memory model.", &setmemorylist); | |
532 | // OBSOLETE add_cmd ("unsegmented", class_support, unsegmented_command, | |
533 | // OBSOLETE "Set unsegmented memory model.", &setmemorylist); | |
534 | // OBSOLETE | |
535 | // OBSOLETE } |