int ppc_cpu_gdb_write_register_apple(CPUState *cs, uint8_t *mem_buf, int n)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int r = ppc_gdb_register_len_apple(n);
if (!r) {
return r;
}
if (msr_le) {
/* If cpu is in LE mode, convert memory contents to LE. */
ppc_gdb_swap_register(mem_buf, n, r);
}
if (n < 32) {
/* gprs */
env->gpr[n] = ldq_p(mem_buf);
} else if (n < 64) {
/* fprs */
env->fpr[n-32] = ldfq_p(mem_buf);
} else {
switch (n) {
case 64 + 32:
env->nip = ldq_p(mem_buf);
break;
case 65 + 32:
ppc_store_msr(env, ldq_p(mem_buf));
break;
case 66 + 32:
{
uint32_t cr = ldl_p(mem_buf);
int i;
for (i = 0; i < 8; i++) {
env->crf[i] = (cr >> (32 - ((i + 1) * 4))) & 0xF;
}
break;
}
case 67 + 32:
env->lr = ldq_p(mem_buf);
break;
case 68 + 32:
env->ctr = ldq_p(mem_buf);
break;
case 69 + 32:
env->xer = ldq_p(mem_buf);
break;
case 70 + 32:
/* fpscr */
store_fpscr(env, ldq_p(mem_buf), 0xffffffff);
break;
}
}
return r;
}
int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int r = ppc_gdb_register_len(n);
if (!r) {
return r;
}
ppc_maybe_bswap_register(env, mem_buf, r);
if (n < 32) {
/* gprs */
env->gpr[n] = ldtul_p(mem_buf);
} else if (n < 64) {
/* fprs */
env->fpr[n-32] = ldfq_p(mem_buf);
} else {
switch (n) {
case 64:
env->nip = ldtul_p(mem_buf);
break;
case 65:
ppc_store_msr(env, ldtul_p(mem_buf));
break;
case 66:
{
uint32_t cr = ldl_p(mem_buf);
int i;
for (i = 0; i < 8; i++) {
env->crf[i] = (cr >> (32 - ((i + 1) * 4))) & 0xF;
}
break;
}
case 67:
env->lr = ldtul_p(mem_buf);
break;
case 68:
env->ctr = ldtul_p(mem_buf);
break;
case 69:
env->xer = ldtul_p(mem_buf);
break;
case 70:
/* fpscr */
store_fpscr(env, ldtul_p(mem_buf), 0xffffffff);
break;
}
}
return r;
}
