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-rw-r--r--target/ppc/cpu.h4
-rw-r--r--target/ppc/gdbstub.c48
-rw-r--r--target/ppc/translate_init.inc.c54
3 files changed, 58 insertions, 48 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index b283042515..5fd081573e 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1218,8 +1218,8 @@ bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
void ppc_cpu_dump_statistics(CPUState *cpu, int flags);
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
-int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
-int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
+int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
+int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg);
int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
#ifndef CONFIG_USER_ONLY
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;
}
diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 53995f62ea..04ad54cff6 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -9857,7 +9857,7 @@ static int gdb_find_spr_idx(CPUPPCState *env, int n)
return -1;
}
-static int gdb_get_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n)
{
int reg;
int len;
@@ -9868,8 +9868,8 @@ static int gdb_get_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
}
len = TARGET_LONG_SIZE;
- stn_p(mem_buf, len, env->spr[reg]);
- ppc_maybe_bswap_register(env, mem_buf, len);
+ gdb_get_regl(buf, env->spr[reg]);
+ ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, len), len);
return len;
}
@@ -9891,15 +9891,18 @@ static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
}
#endif
-static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n)
{
+ uint8_t *mem_buf;
if (n < 32) {
- stfq_p(mem_buf, *cpu_fpr_ptr(env, n));
+ gdb_get_reg64(buf, *cpu_fpr_ptr(env, n));
+ mem_buf = gdb_get_reg_ptr(buf, 8);
ppc_maybe_bswap_register(env, mem_buf, 8);
return 8;
}
if (n == 32) {
- stl_p(mem_buf, env->fpscr);
+ gdb_get_reg32(buf, env->fpscr);
+ mem_buf = gdb_get_reg_ptr(buf, 4);
ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
@@ -9921,28 +9924,31 @@ static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
return 0;
}
-static int gdb_get_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n)
{
+ uint8_t *mem_buf;
+
if (n < 32) {
ppc_avr_t *avr = cpu_avr_ptr(env, n);
if (!avr_need_swap(env)) {
- stq_p(mem_buf, avr->u64[0]);
- stq_p(mem_buf + 8, avr->u64[1]);
+ gdb_get_reg128(buf, avr->u64[0] , avr->u64[1]);
} else {
- stq_p(mem_buf, avr->u64[1]);
- stq_p(mem_buf + 8, avr->u64[0]);
+ gdb_get_reg128(buf, avr->u64[1] , avr->u64[0]);
}
+ mem_buf = gdb_get_reg_ptr(buf, 16);
ppc_maybe_bswap_register(env, mem_buf, 8);
ppc_maybe_bswap_register(env, mem_buf + 8, 8);
return 16;
}
if (n == 32) {
- stl_p(mem_buf, helper_mfvscr(env));
+ gdb_get_reg32(buf, helper_mfvscr(env));
+ mem_buf = gdb_get_reg_ptr(buf, 4);
ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
if (n == 33) {
- stl_p(mem_buf, (uint32_t)env->spr[SPR_VRSAVE]);
+ gdb_get_reg32(buf, (uint32_t)env->spr[SPR_VRSAVE]);
+ mem_buf = gdb_get_reg_ptr(buf, 4);
ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
@@ -9977,25 +9983,25 @@ static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
return 0;
}
-static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n)
{
if (n < 32) {
#if defined(TARGET_PPC64)
- stl_p(mem_buf, env->gpr[n] >> 32);
- ppc_maybe_bswap_register(env, mem_buf, 4);
+ gdb_get_reg32(buf, env->gpr[n] >> 32);
+ ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4);
#else
- stl_p(mem_buf, env->gprh[n]);
+ gdb_get_reg32(buf, env->gprh[n]);
#endif
return 4;
}
if (n == 32) {
- stq_p(mem_buf, env->spe_acc);
- ppc_maybe_bswap_register(env, mem_buf, 8);
+ gdb_get_reg64(buf, env->spe_acc);
+ ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8);
return 8;
}
if (n == 33) {
- stl_p(mem_buf, env->spe_fscr);
- ppc_maybe_bswap_register(env, mem_buf, 4);
+ gdb_get_reg32(buf, env->spe_fscr);
+ ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4);
return 4;
}
return 0;
@@ -10030,11 +10036,11 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
return 0;
}
-static int gdb_get_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
+static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n)
{
if (n < 32) {
- stq_p(mem_buf, *cpu_vsrl_ptr(env, n));
- ppc_maybe_bswap_register(env, mem_buf, 8);
+ gdb_get_reg64(buf, *cpu_vsrl_ptr(env, n));
+ ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8);
return 8;
}
return 0;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-12 10:24:44 +0100