projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 } |