Commit 9e62fd7f26d522f77f2a56bda6033c73bf286e07
1 parent
8977f3c1
ppc support (Jocelyn Mayer)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@546 c046a42c-6fe2-441c-8c8c-71466251a162
Showing
1 changed file
with
63 additions
and
0 deletions
gdbstub.c
| ... | ... | @@ -359,6 +359,69 @@ static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size) |
| 359 | 359 | #endif |
| 360 | 360 | } |
| 361 | 361 | |
| 362 | +#elif defined (TARGET_PPC) | |
| 363 | +static void to_le32(uint8_t *p, int v) | |
| 364 | +{ | |
| 365 | + p[3] = v; | |
| 366 | + p[2] = v >> 8; | |
| 367 | + p[1] = v >> 16; | |
| 368 | + p[0] = v >> 24; | |
| 369 | +} | |
| 370 | + | |
| 371 | +static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf) | |
| 372 | +{ | |
| 373 | + uint32_t tmp; | |
| 374 | + int i; | |
| 375 | + | |
| 376 | + /* fill in gprs */ | |
| 377 | + for(i = 0; i < 8; i++) { | |
| 378 | + to_le32(mem_buf + i * 4, env->gpr[i]); | |
| 379 | + } | |
| 380 | + /* fill in fprs */ | |
| 381 | + for (i = 0; i < 32; i++) { | |
| 382 | + to_le32(mem_buf + (i * 2) + 32, *((uint32_t *)&env->fpr[i])); | |
| 383 | + to_le32(mem_buf + (i * 2) + 33, *((uint32_t *)&env->fpr[i] + 1)); | |
| 384 | + } | |
| 385 | + /* nip, msr, ccr, lnk, ctr, xer, mq */ | |
| 386 | + to_le32(mem_buf + 96, tswapl(env->nip)); | |
| 387 | + to_le32(mem_buf + 97, tswapl(_load_msr())); | |
| 388 | + to_le32(mem_buf + 98, 0); | |
| 389 | + tmp = 0; | |
| 390 | + for (i = 0; i < 8; i++) | |
| 391 | + tmp |= env->crf[i] << (32 - (i * 4)); | |
| 392 | + to_le32(mem_buf + 98, tmp); | |
| 393 | + to_le32(mem_buf + 99, tswapl(env->lr)); | |
| 394 | + to_le32(mem_buf + 100, tswapl(env->ctr)); | |
| 395 | + to_le32(mem_buf + 101, tswapl(_load_xer())); | |
| 396 | + to_le32(mem_buf + 102, 0); | |
| 397 | + | |
| 398 | + return 102; | |
| 399 | +} | |
| 400 | + | |
| 401 | +static void cpu_gdb_write_registers(CPUState *env, uint8_t *mem_buf, int size) | |
| 402 | +{ | |
| 403 | + uint32_t *registers = (uint32_t *)mem_buf; | |
| 404 | + int i; | |
| 405 | + | |
| 406 | + /* fill in gprs */ | |
| 407 | + for (i = 0; i < 32; i++) { | |
| 408 | + env->gpr[i] = tswapl(registers[i]); | |
| 409 | + } | |
| 410 | + /* fill in fprs */ | |
| 411 | + for (i = 0; i < 32; i++) { | |
| 412 | + *((uint32_t *)&env->fpr[i]) = tswapl(registers[(i * 2) + 32]); | |
| 413 | + *((uint32_t *)&env->fpr[i] + 1) = tswapl(registers[(i * 2) + 33]); | |
| 414 | + } | |
| 415 | + /* nip, msr, ccr, lnk, ctr, xer, mq */ | |
| 416 | + env->nip = tswapl(registers[96]); | |
| 417 | + _store_msr(tswapl(registers[97])); | |
| 418 | + registers[98] = tswapl(registers[98]); | |
| 419 | + for (i = 0; i < 8; i++) | |
| 420 | + env->crf[i] = (registers[98] >> (32 - (i * 4))) & 0xF; | |
| 421 | + env->lr = tswapl(registers[99]); | |
| 422 | + env->ctr = tswapl(registers[100]); | |
| 423 | + _store_xer(tswapl(registers[101])); | |
| 424 | +} | |
| 362 | 425 | #else |
| 363 | 426 | |
| 364 | 427 | static int cpu_gdb_read_registers(CPUState *env, uint8_t *mem_buf) | ... | ... |