diff options
Diffstat (limited to 'target/ppc/gdbstub.c')
| -rw-r--r-- | target/ppc/gdbstub.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c index 823759c92e..eb362dd9ae 100644 --- a/target/ppc/gdbstub.c +++ b/target/ppc/gdbstub.c @@ -114,10 +114,11 @@ void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len) * the FP regs zero size when talking to a newer gdb. */ -int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) +int ppc_cpu_gdb_read_register(CPUState *cs, GByteArray *buf, int n) { PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + uint8_t *mem_buf; int r = ppc_gdb_register_len(n); if (!r) { @@ -126,17 +127,17 @@ int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) if (n < 32) { /* gprs */ - gdb_get_regl(mem_buf, env->gpr[n]); + gdb_get_regl(buf, env->gpr[n]); } else if (n < 64) { /* fprs */ - stfq_p(mem_buf, *cpu_fpr_ptr(env, n - 32)); + gdb_get_reg64(buf, *cpu_fpr_ptr(env, n - 32)); } else { switch (n) { case 64: - gdb_get_regl(mem_buf, env->nip); + gdb_get_regl(buf, env->nip); break; case 65: - gdb_get_regl(mem_buf, env->msr); + gdb_get_regl(buf, env->msr); break; case 66: { @@ -145,31 +146,33 @@ int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) for (i = 0; i < 8; i++) { cr |= env->crf[i] << (32 - ((i + 1) * 4)); } - gdb_get_reg32(mem_buf, cr); + gdb_get_reg32(buf, cr); break; } case 67: - gdb_get_regl(mem_buf, env->lr); + gdb_get_regl(buf, env->lr); break; case 68: - gdb_get_regl(mem_buf, env->ctr); + gdb_get_regl(buf, env->ctr); break; case 69: - gdb_get_reg32(mem_buf, env->xer); + gdb_get_reg32(buf, env->xer); break; case 70: - gdb_get_reg32(mem_buf, env->fpscr); + gdb_get_reg32(buf, env->fpscr); break; } } + mem_buf = buf->data + buf->len - r; ppc_maybe_bswap_register(env, mem_buf, r); return r; } -int ppc_cpu_gdb_read_register_apple(CPUState *cs, uint8_t *mem_buf, int n) +int ppc_cpu_gdb_read_register_apple(CPUState *cs, GByteArray *buf, int n) { PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + uint8_t *mem_buf; int r = ppc_gdb_register_len_apple(n); if (!r) { @@ -178,21 +181,21 @@ int ppc_cpu_gdb_read_register_apple(CPUState *cs, uint8_t *mem_buf, int n) if (n < 32) { /* gprs */ - gdb_get_reg64(mem_buf, env->gpr[n]); + gdb_get_reg64(buf, env->gpr[n]); } else if (n < 64) { /* fprs */ - stfq_p(mem_buf, *cpu_fpr_ptr(env, n - 32)); + gdb_get_reg64(buf, *cpu_fpr_ptr(env, n - 32)); } else if (n < 96) { /* Altivec */ - stq_p(mem_buf, n - 64); - stq_p(mem_buf + 8, 0); + gdb_get_reg64(buf, n - 64); + gdb_get_reg64(buf, 0); } else { switch (n) { case 64 + 32: - gdb_get_reg64(mem_buf, env->nip); + gdb_get_reg64(buf, env->nip); break; case 65 + 32: - gdb_get_reg64(mem_buf, env->msr); + gdb_get_reg64(buf, env->msr); break; case 66 + 32: { @@ -201,23 +204,24 @@ int ppc_cpu_gdb_read_register_apple(CPUState *cs, uint8_t *mem_buf, int n) for (i = 0; i < 8; i++) { cr |= env->crf[i] << (32 - ((i + 1) * 4)); } - gdb_get_reg32(mem_buf, cr); + gdb_get_reg32(buf, cr); break; } case 67 + 32: - gdb_get_reg64(mem_buf, env->lr); + gdb_get_reg64(buf, env->lr); break; case 68 + 32: - gdb_get_reg64(mem_buf, env->ctr); + gdb_get_reg64(buf, env->ctr); break; case 69 + 32: - gdb_get_reg32(mem_buf, env->xer); + gdb_get_reg32(buf, env->xer); break; case 70 + 32: - gdb_get_reg64(mem_buf, env->fpscr); + gdb_get_reg64(buf, env->fpscr); break; } } + mem_buf = buf->data + buf->len - r; ppc_maybe_bswap_register(env, mem_buf, r); return r; } |