projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 78c43945 AC |
1 | // OBSOLETE /* Definitions to make GDB run on a mips box under Mach 3.0 |
| 2 | // OBSOLETE Copyright 1992, 1993, 1998, 2000, 2001 Free Software Foundation, Inc. | |
| 3 | // OBSOLETE | |
| 4 | // OBSOLETE This file is part of GDB. | |
| 5 | // OBSOLETE | |
| 6 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
| 7 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
| 8 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
| 9 | // OBSOLETE (at your option) any later version. | |
| 10 | // OBSOLETE | |
| 11 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
| 12 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | // OBSOLETE GNU General Public License for more details. | |
| 15 | // OBSOLETE | |
| 16 | // OBSOLETE You should have received a copy of the GNU General Public License | |
| 17 | // OBSOLETE along with this program; if not, write to the Free Software | |
| 18 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
| 20 | // OBSOLETE | |
| 21 | // OBSOLETE /* Mach specific routines for little endian mips (e.g. pmax) | |
| 22 | // OBSOLETE * running Mach 3.0 | |
| 23 | // OBSOLETE * | |
| 24 | // OBSOLETE * Author: Jukka Virtanen <[email protected]> | |
| 25 | // OBSOLETE */ | |
| 26 | // OBSOLETE | |
| 27 | // OBSOLETE #include "defs.h" | |
| 28 | // OBSOLETE #include "inferior.h" | |
| 29 | // OBSOLETE #include "regcache.h" | |
| 30 | // OBSOLETE | |
| 31 | // OBSOLETE #include <stdio.h> | |
| 32 | // OBSOLETE | |
| 33 | // OBSOLETE #include <mach.h> | |
| 34 | // OBSOLETE #include <mach/message.h> | |
| 35 | // OBSOLETE #include <mach/exception.h> | |
| 36 | // OBSOLETE #include <mach_error.h> | |
| 37 | // OBSOLETE | |
| 38 | // OBSOLETE /* Find offsets to thread states at compile time. | |
| 39 | // OBSOLETE * If your compiler does not grok this, check the hand coded | |
| 40 | // OBSOLETE * offsets and use them. | |
| 41 | // OBSOLETE */ | |
| 42 | // OBSOLETE | |
| 43 | // OBSOLETE #if 1 | |
| 44 | // OBSOLETE | |
| 45 | // OBSOLETE #define REG_OFFSET(reg) (int)(&((struct mips_thread_state *)0)->reg) | |
| 46 | // OBSOLETE #define CREG_OFFSET(reg) (int)(&((struct mips_float_state *)0)->reg) | |
| 47 | // OBSOLETE #define EREG_OFFSET(reg) (int)(&((struct mips_exc_state *)0)->reg) | |
| 48 | // OBSOLETE | |
| 49 | // OBSOLETE /* at reg_offset[i] is the offset to the mips_thread_state | |
| 50 | // OBSOLETE * location where the gdb registers[i] is stored. | |
| 51 | // OBSOLETE * | |
| 52 | // OBSOLETE * -1 means mach does not save it anywhere. | |
| 53 | // OBSOLETE */ | |
| 54 | // OBSOLETE static int reg_offset[] = | |
| 55 | // OBSOLETE { | |
| 56 | // OBSOLETE /* zero at v0 v1 */ | |
| 57 | // OBSOLETE -1, REG_OFFSET (r1), REG_OFFSET (r2), REG_OFFSET (r3), | |
| 58 | // OBSOLETE | |
| 59 | // OBSOLETE /* a0 a1 a2 a3 */ | |
| 60 | // OBSOLETE REG_OFFSET (r4), REG_OFFSET (r5), REG_OFFSET (r6), REG_OFFSET (r7), | |
| 61 | // OBSOLETE | |
| 62 | // OBSOLETE /* t0 t1 t2 t3 */ | |
| 63 | // OBSOLETE REG_OFFSET (r8), REG_OFFSET (r9), REG_OFFSET (r10), REG_OFFSET (r11), | |
| 64 | // OBSOLETE | |
| 65 | // OBSOLETE /* t4 t5 t6 t7 */ | |
| 66 | // OBSOLETE REG_OFFSET (r12), REG_OFFSET (r13), REG_OFFSET (r14), REG_OFFSET (r15), | |
| 67 | // OBSOLETE | |
| 68 | // OBSOLETE /* s0 s1 s2 s3 */ | |
| 69 | // OBSOLETE REG_OFFSET (r16), REG_OFFSET (r17), REG_OFFSET (r18), REG_OFFSET (r19), | |
| 70 | // OBSOLETE | |
| 71 | // OBSOLETE /* s4 s5 s6 s7 */ | |
| 72 | // OBSOLETE REG_OFFSET (r20), REG_OFFSET (r21), REG_OFFSET (r22), REG_OFFSET (r23), | |
| 73 | // OBSOLETE | |
| 74 | // OBSOLETE /* t8 t9 k0 k1 */ | |
| 75 | // OBSOLETE REG_OFFSET (r24), REG_OFFSET (r25), REG_OFFSET (r26), REG_OFFSET (r27), | |
| 76 | // OBSOLETE | |
| 77 | // OBSOLETE /* gp sp s8(30) == fp(72) ra */ | |
| 78 | // OBSOLETE REG_OFFSET (r28), REG_OFFSET (r29), REG_OFFSET (r30), REG_OFFSET (r31), | |
| 79 | // OBSOLETE | |
| 80 | // OBSOLETE /* sr(32) PS_REGNUM */ | |
| 81 | // OBSOLETE EREG_OFFSET (coproc_state), | |
| 82 | // OBSOLETE | |
| 83 | // OBSOLETE /* lo(33) hi(34) */ | |
| 84 | // OBSOLETE REG_OFFSET (mdlo), REG_OFFSET (mdhi), | |
| 85 | // OBSOLETE | |
| 86 | // OBSOLETE /* bad(35) cause(36) pc(37) */ | |
| 87 | // OBSOLETE EREG_OFFSET (address), EREG_OFFSET (cause), REG_OFFSET (pc), | |
| 88 | // OBSOLETE | |
| 89 | // OBSOLETE /* f0(38) f1(39) f2(40) f3(41) */ | |
| 90 | // OBSOLETE CREG_OFFSET (r0), CREG_OFFSET (r1), CREG_OFFSET (r2), CREG_OFFSET (r3), | |
| 91 | // OBSOLETE CREG_OFFSET (r4), CREG_OFFSET (r5), CREG_OFFSET (r6), CREG_OFFSET (r7), | |
| 92 | // OBSOLETE CREG_OFFSET (r8), CREG_OFFSET (r9), CREG_OFFSET (r10), CREG_OFFSET (r11), | |
| 93 | // OBSOLETE CREG_OFFSET (r12), CREG_OFFSET (r13), CREG_OFFSET (r14), CREG_OFFSET (r15), | |
| 94 | // OBSOLETE CREG_OFFSET (r16), CREG_OFFSET (r17), CREG_OFFSET (r18), CREG_OFFSET (r19), | |
| 95 | // OBSOLETE CREG_OFFSET (r20), CREG_OFFSET (r21), CREG_OFFSET (r22), CREG_OFFSET (r23), | |
| 96 | // OBSOLETE CREG_OFFSET (r24), CREG_OFFSET (r25), CREG_OFFSET (r26), CREG_OFFSET (r27), | |
| 97 | // OBSOLETE CREG_OFFSET (r28), CREG_OFFSET (r29), CREG_OFFSET (r30), CREG_OFFSET (r31), | |
| 98 | // OBSOLETE | |
| 99 | // OBSOLETE /* fsr(70) fir(71) fp(72) == s8(30) */ | |
| 100 | // OBSOLETE CREG_OFFSET (csr), CREG_OFFSET (esr), REG_OFFSET (r30) | |
| 101 | // OBSOLETE }; | |
| 102 | // OBSOLETE #else | |
| 103 | // OBSOLETE /* If the compiler does not grok the above defines */ | |
| 104 | // OBSOLETE static int reg_offset[] = | |
| 105 | // OBSOLETE { | |
| 106 | // OBSOLETE /* mach_thread_state offsets: */ | |
| 107 | // OBSOLETE -1, 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, | |
| 108 | // OBSOLETE 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, | |
| 109 | // OBSOLETE /*sr, lo, hi,addr,cause,pc */ | |
| 110 | // OBSOLETE 8, 124, 128, 4, 0, 132, | |
| 111 | // OBSOLETE /* mach_float_state offsets: */ | |
| 112 | // OBSOLETE 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, | |
| 113 | // OBSOLETE 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, | |
| 114 | // OBSOLETE /*fsr,fir */ | |
| 115 | // OBSOLETE 128, 132, | |
| 116 | // OBSOLETE /* FP_REGNUM pseudo maps to s8==r30 in mach_thread_state */ | |
| 117 | // OBSOLETE 116 | |
| 118 | // OBSOLETE }; | |
| 119 | // OBSOLETE #endif | |
| 120 | // OBSOLETE | |
| 121 | // OBSOLETE /* Fetch COUNT contiguous registers from thread STATE starting from REGNUM | |
| 122 | // OBSOLETE * Caller knows that the regs handled in one transaction are of same size. | |
| 123 | // OBSOLETE */ | |
| 124 | // OBSOLETE #define FETCH_REGS(state, regnum, count) \ | |
| 125 | // OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (regnum)], \ | |
| 126 | // OBSOLETE (char *)state+reg_offset[ regnum ], \ | |
| 127 | // OBSOLETE count*REGISTER_SIZE) | |
| 128 | // OBSOLETE | |
| 129 | // OBSOLETE /* Store COUNT contiguous registers to thread STATE starting from REGNUM */ | |
| 130 | // OBSOLETE #define STORE_REGS(state, regnum, count) \ | |
| 131 | // OBSOLETE memcpy ((char *)state+reg_offset[ regnum ], \ | |
| 132 | // OBSOLETE &deprecated_registers[REGISTER_BYTE (regnum)], \ | |
| 133 | // OBSOLETE count*REGISTER_SIZE) | |
| 134 | // OBSOLETE | |
| 135 | // OBSOLETE #define REGS_ALL -1 | |
| 136 | // OBSOLETE #define REGS_NORMAL 1 | |
| 137 | // OBSOLETE #define REGS_EXC 2 | |
| 138 | // OBSOLETE #define REGS_COP1 4 | |
| 139 | // OBSOLETE | |
| 140 | // OBSOLETE /* Hardware regs that matches FP_REGNUM */ | |
| 141 | // OBSOLETE #define MACH_FP_REGNUM 30 | |
| 142 | // OBSOLETE | |
| 143 | // OBSOLETE /* Fech thread's registers. if regno == -1, fetch all regs */ | |
| 144 | // OBSOLETE void | |
| 145 | // OBSOLETE fetch_inferior_registers (int regno) | |
| 146 | // OBSOLETE { | |
| 147 | // OBSOLETE kern_return_t ret; | |
| 148 | // OBSOLETE | |
| 149 | // OBSOLETE thread_state_data_t state; | |
| 150 | // OBSOLETE struct mips_exc_state exc_state; | |
| 151 | // OBSOLETE | |
| 152 | // OBSOLETE int stateCnt = MIPS_THREAD_STATE_COUNT; | |
| 153 | // OBSOLETE | |
| 154 | // OBSOLETE int which_regs = 0; /* A bit mask */ | |
| 155 | // OBSOLETE | |
| 156 | // OBSOLETE if (!MACH_PORT_VALID (current_thread)) | |
| 157 | // OBSOLETE error ("fetch inferior registers: Invalid thread"); | |
| 158 | // OBSOLETE | |
| 159 | // OBSOLETE if (regno < -1 || regno >= NUM_REGS) | |
| 160 | // OBSOLETE error ("invalid register %d supplied to fetch_inferior_registers", regno); | |
| 161 | // OBSOLETE | |
| 162 | // OBSOLETE if (regno == -1) | |
| 163 | // OBSOLETE which_regs = REGS_ALL; | |
| 164 | // OBSOLETE else if (regno == ZERO_REGNUM) | |
| 165 | // OBSOLETE { | |
| 166 | // OBSOLETE int zero = 0; | |
| 167 | // OBSOLETE supply_register (ZERO_REGNUM, &zero); | |
| 168 | // OBSOLETE return; | |
| 169 | // OBSOLETE } | |
| 170 | // OBSOLETE else if ((ZERO_REGNUM < regno && regno < PS_REGNUM) | |
| 171 | // OBSOLETE || regno == FP_REGNUM | |
| 172 | // OBSOLETE || regno == LO_REGNUM | |
| 173 | // OBSOLETE || regno == HI_REGNUM | |
| 174 | // OBSOLETE || regno == PC_REGNUM) | |
| 175 | // OBSOLETE which_regs = REGS_NORMAL; | |
| 176 | // OBSOLETE else if (FP0_REGNUM <= regno && regno <= FCRIR_REGNUM) | |
| 177 | // OBSOLETE which_regs = REGS_COP1 | REGS_EXC; | |
| 178 | // OBSOLETE else | |
| 179 | // OBSOLETE which_regs = REGS_EXC; | |
| 180 | // OBSOLETE | |
| 181 | // OBSOLETE /* fetch regs saved to mips_thread_state */ | |
| 182 | // OBSOLETE if (which_regs & REGS_NORMAL) | |
| 183 | // OBSOLETE { | |
| 184 | // OBSOLETE ret = thread_get_state (current_thread, | |
| 185 | // OBSOLETE MIPS_THREAD_STATE, | |
| 186 | // OBSOLETE state, | |
| 187 | // OBSOLETE &stateCnt); | |
| 188 | // OBSOLETE CHK ("fetch inferior registers: thread_get_state", ret); | |
| 189 | // OBSOLETE | |
| 190 | // OBSOLETE if (which_regs == REGS_NORMAL) | |
| 191 | // OBSOLETE { | |
| 192 | // OBSOLETE /* Fetch also FP_REGNUM if fetching MACH_FP_REGNUM and vice versa */ | |
| 193 | // OBSOLETE if (regno == MACH_FP_REGNUM || regno == FP_REGNUM) | |
| 194 | // OBSOLETE { | |
| 195 | // OBSOLETE supply_register (FP_REGNUM, | |
| 196 | // OBSOLETE (char *) state + reg_offset[MACH_FP_REGNUM]); | |
| 197 | // OBSOLETE supply_register (MACH_FP_REGNUM, | |
| 198 | // OBSOLETE (char *) state + reg_offset[MACH_FP_REGNUM]); | |
| 199 | // OBSOLETE } | |
| 200 | // OBSOLETE else | |
| 201 | // OBSOLETE supply_register (regno, | |
| 202 | // OBSOLETE (char *) state + reg_offset[regno]); | |
| 203 | // OBSOLETE return; | |
| 204 | // OBSOLETE } | |
| 205 | // OBSOLETE | |
| 206 | // OBSOLETE /* ZERO_REGNUM is always zero */ | |
| 207 | // OBSOLETE *(int *) deprecated_registers = 0; | |
| 208 | // OBSOLETE | |
| 209 | // OBSOLETE /* Copy thread saved regs 1..31 to gdb's reg value array | |
| 210 | // OBSOLETE * Luckily, they are contiquous | |
| 211 | // OBSOLETE */ | |
| 212 | // OBSOLETE FETCH_REGS (state, 1, 31); | |
| 213 | // OBSOLETE | |
| 214 | // OBSOLETE /* Copy mdlo and mdhi */ | |
| 215 | // OBSOLETE FETCH_REGS (state, LO_REGNUM, 2); | |
| 216 | // OBSOLETE | |
| 217 | // OBSOLETE /* Copy PC */ | |
| 218 | // OBSOLETE FETCH_REGS (state, PC_REGNUM, 1); | |
| 219 | // OBSOLETE | |
| 220 | // OBSOLETE /* Mach 3.0 saves FP to MACH_FP_REGNUM. | |
| 221 | // OBSOLETE * For some reason gdb wants to assign a pseudo register for it. | |
| 222 | // OBSOLETE */ | |
| 223 | // OBSOLETE FETCH_REGS (state, FP_REGNUM, 1); | |
| 224 | // OBSOLETE } | |
| 225 | // OBSOLETE | |
| 226 | // OBSOLETE /* Read exc state. Also read if need to fetch floats */ | |
| 227 | // OBSOLETE if (which_regs & REGS_EXC) | |
| 228 | // OBSOLETE { | |
| 229 | // OBSOLETE stateCnt = MIPS_EXC_STATE_COUNT; | |
| 230 | // OBSOLETE ret = thread_get_state (current_thread, | |
| 231 | // OBSOLETE MIPS_EXC_STATE, | |
| 232 | // OBSOLETE (thread_state_t) & exc_state, | |
| 233 | // OBSOLETE &stateCnt); | |
| 234 | // OBSOLETE CHK ("fetch inferior regs (exc): thread_get_state", ret); | |
| 235 | // OBSOLETE | |
| 236 | // OBSOLETE /* We need to fetch exc_state to see if the floating | |
| 237 | // OBSOLETE * state is valid for the thread. | |
| 238 | // OBSOLETE */ | |
| 239 | // OBSOLETE | |
| 240 | // OBSOLETE /* cproc_state: Which coprocessors the thread uses */ | |
| 241 | // OBSOLETE supply_register (PS_REGNUM, | |
| 242 | // OBSOLETE (char *) &exc_state + reg_offset[PS_REGNUM]); | |
| 243 | // OBSOLETE | |
| 244 | // OBSOLETE if (which_regs == REGS_EXC || which_regs == REGS_ALL) | |
| 245 | // OBSOLETE { | |
| 246 | // OBSOLETE supply_register (BADVADDR_REGNUM, | |
| 247 | // OBSOLETE (char *) &exc_state + reg_offset[BADVADDR_REGNUM]); | |
| 248 | // OBSOLETE | |
| 249 | // OBSOLETE supply_register (CAUSE_REGNUM, | |
| 250 | // OBSOLETE (char *) &exc_state + reg_offset[CAUSE_REGNUM]); | |
| 251 | // OBSOLETE if (which_regs == REGS_EXC) | |
| 252 | // OBSOLETE return; | |
| 253 | // OBSOLETE } | |
| 254 | // OBSOLETE } | |
| 255 | // OBSOLETE | |
| 256 | // OBSOLETE | |
| 257 | // OBSOLETE if (which_regs & REGS_COP1) | |
| 258 | // OBSOLETE { | |
| 259 | // OBSOLETE /* If the thread does not have saved COPROC1, set regs to zero */ | |
| 260 | // OBSOLETE | |
| 261 | // OBSOLETE if (!(exc_state.coproc_state & MIPS_STATUS_USE_COP1)) | |
| 262 | // OBSOLETE bzero (&deprecated_registers[REGISTER_BYTE (FP0_REGNUM)], | |
| 263 | // OBSOLETE sizeof (struct mips_float_state)); | |
| 264 | // OBSOLETE else | |
| 265 | // OBSOLETE { | |
| 266 | // OBSOLETE stateCnt = MIPS_FLOAT_STATE_COUNT; | |
| 267 | // OBSOLETE ret = thread_get_state (current_thread, | |
| 268 | // OBSOLETE MIPS_FLOAT_STATE, | |
| 269 | // OBSOLETE state, | |
| 270 | // OBSOLETE &stateCnt); | |
| 271 | // OBSOLETE CHK ("fetch inferior regs (floats): thread_get_state", ret); | |
| 272 | // OBSOLETE | |
| 273 | // OBSOLETE if (regno != -1) | |
| 274 | // OBSOLETE { | |
| 275 | // OBSOLETE supply_register (regno, | |
| 276 | // OBSOLETE (char *) state + reg_offset[regno]); | |
| 277 | // OBSOLETE return; | |
| 278 | // OBSOLETE } | |
| 279 | // OBSOLETE | |
| 280 | // OBSOLETE FETCH_REGS (state, FP0_REGNUM, 34); | |
| 281 | // OBSOLETE } | |
| 282 | // OBSOLETE } | |
| 283 | // OBSOLETE | |
| 284 | // OBSOLETE /* All registers are valid, if not returned yet */ | |
| 285 | // OBSOLETE deprecated_registers_fetched (); | |
| 286 | // OBSOLETE } | |
| 287 | // OBSOLETE | |
| 288 | // OBSOLETE /* Store gdb's view of registers to the thread. | |
| 289 | // OBSOLETE * All registers are always valid when entering here. | |
| 290 | // OBSOLETE * @@ ahem, maybe that is too strict, we could validate the necessary ones | |
| 291 | // OBSOLETE * here. | |
| 292 | // OBSOLETE * | |
| 293 | // OBSOLETE * Hmm. It seems that gdb set $reg=value command first reads everything, | |
| 294 | // OBSOLETE * then sets the reg and then stores everything. -> we must make sure | |
| 295 | // OBSOLETE * that the immutable registers are not changed by reading them first. | |
| 296 | // OBSOLETE */ | |
| 297 | // OBSOLETE | |
| 298 | // OBSOLETE void | |
| 299 | // OBSOLETE store_inferior_registers (register int regno) | |
| 300 | // OBSOLETE { | |
| 301 | // OBSOLETE thread_state_data_t state; | |
| 302 | // OBSOLETE kern_return_t ret; | |
| 303 | // OBSOLETE | |
| 304 | // OBSOLETE if (!MACH_PORT_VALID (current_thread)) | |
| 305 | // OBSOLETE error ("store inferior registers: Invalid thread"); | |
| 306 | // OBSOLETE | |
| 307 | // OBSOLETE /* Check for read only regs. | |
| 308 | // OBSOLETE * @@ If some of these is can be changed, fix this | |
| 309 | // OBSOLETE */ | |
| 310 | // OBSOLETE if (regno == ZERO_REGNUM || | |
| 311 | // OBSOLETE regno == PS_REGNUM || | |
| 312 | // OBSOLETE regno == BADVADDR_REGNUM || | |
| 313 | // OBSOLETE regno == CAUSE_REGNUM || | |
| 314 | // OBSOLETE regno == FCRIR_REGNUM) | |
| 315 | // OBSOLETE { | |
| 316 | // OBSOLETE message ("You can not alter read-only register `%s'", | |
| 317 | // OBSOLETE REGISTER_NAME (regno)); | |
| 318 | // OBSOLETE fetch_inferior_registers (regno); | |
| 319 | // OBSOLETE return; | |
| 320 | // OBSOLETE } | |
| 321 | // OBSOLETE | |
| 322 | // OBSOLETE if (regno == -1) | |
| 323 | // OBSOLETE { | |
| 324 | // OBSOLETE /* Don't allow these to change */ | |
| 325 | // OBSOLETE | |
| 326 | // OBSOLETE /* ZERO_REGNUM */ | |
| 327 | // OBSOLETE *(int *) deprecated_registers = 0; | |
| 328 | // OBSOLETE | |
| 329 | // OBSOLETE fetch_inferior_registers (PS_REGNUM); | |
| 330 | // OBSOLETE fetch_inferior_registers (BADVADDR_REGNUM); | |
| 331 | // OBSOLETE fetch_inferior_registers (CAUSE_REGNUM); | |
| 332 | // OBSOLETE fetch_inferior_registers (FCRIR_REGNUM); | |
| 333 | // OBSOLETE } | |
| 334 | // OBSOLETE | |
| 335 | // OBSOLETE if (regno == -1 || (ZERO_REGNUM < regno && regno <= PC_REGNUM)) | |
| 336 | // OBSOLETE { | |
| 337 | // OBSOLETE #if 1 | |
| 338 | // OBSOLETE /* Mach 3.0 saves thread's FP to MACH_FP_REGNUM. | |
| 339 | // OBSOLETE * GDB wants assigns a pseudo register FP_REGNUM for frame pointer. | |
| 340 | // OBSOLETE * | |
| 341 | // OBSOLETE * @@@ Here I assume (!) that gdb's FP has the value that | |
| 342 | // OBSOLETE * should go to threads frame pointer. If not true, this | |
| 343 | // OBSOLETE * fails badly!!!!! | |
| 344 | // OBSOLETE */ | |
| 345 | // OBSOLETE memcpy (&deprecated_registers[REGISTER_BYTE (MACH_FP_REGNUM)], | |
| 346 | // OBSOLETE &deprecated_registers[REGISTER_BYTE (FP_REGNUM)], | |
| 347 | // OBSOLETE REGISTER_RAW_SIZE (FP_REGNUM)); | |
| 348 | // OBSOLETE #endif | |
| 349 | // OBSOLETE | |
| 350 | // OBSOLETE /* Save gdb's regs 1..31 to thread saved regs 1..31 | |
| 351 | // OBSOLETE * Luckily, they are contiquous | |
| 352 | // OBSOLETE */ | |
| 353 | // OBSOLETE STORE_REGS (state, 1, 31); | |
| 354 | // OBSOLETE | |
| 355 | // OBSOLETE /* Save mdlo, mdhi */ | |
| 356 | // OBSOLETE STORE_REGS (state, LO_REGNUM, 2); | |
| 357 | // OBSOLETE | |
| 358 | // OBSOLETE /* Save PC */ | |
| 359 | // OBSOLETE STORE_REGS (state, PC_REGNUM, 1); | |
| 360 | // OBSOLETE | |
| 361 | // OBSOLETE ret = thread_set_state (current_thread, | |
| 362 | // OBSOLETE MIPS_THREAD_STATE, | |
| 363 | // OBSOLETE state, | |
| 364 | // OBSOLETE MIPS_FLOAT_STATE_COUNT); | |
| 365 | // OBSOLETE CHK ("store inferior regs : thread_set_state", ret); | |
| 366 | // OBSOLETE } | |
| 367 | // OBSOLETE | |
| 368 | // OBSOLETE if (regno == -1 || regno >= FP0_REGNUM) | |
| 369 | // OBSOLETE { | |
| 370 | // OBSOLETE /* If thread has floating state, save it */ | |
| 371 | // OBSOLETE if (read_register (PS_REGNUM) & MIPS_STATUS_USE_COP1) | |
| 372 | // OBSOLETE { | |
| 373 | // OBSOLETE /* Do NOT save FCRIR_REGNUM */ | |
| 374 | // OBSOLETE STORE_REGS (state, FP0_REGNUM, 33); | |
| 375 | // OBSOLETE | |
| 376 | // OBSOLETE ret = thread_set_state (current_thread, | |
| 377 | // OBSOLETE MIPS_FLOAT_STATE, | |
| 378 | // OBSOLETE state, | |
| 379 | // OBSOLETE MIPS_FLOAT_STATE_COUNT); | |
| 380 | // OBSOLETE CHK ("store inferior registers (floats): thread_set_state", ret); | |
| 381 | // OBSOLETE } | |
| 382 | // OBSOLETE else if (regno != -1) | |
| 383 | // OBSOLETE message | |
| 384 | // OBSOLETE ("Thread does not use floating point unit, floating regs not saved"); | |
| 385 | // OBSOLETE } | |
| 386 | // OBSOLETE } |