[Qemu-devel] [PATCH 3/7] target-ppc: gdbstub: fix float registers for little-endian guests

[Greg Kurz]

Let's reuse the ppc_maybe_bswap_register() helper, like we already do
with the general registers.

Signed-off-by: Greg Kurz 
---
 target-ppc/translate_init.c |4 
 1 file changed, 4 insertions(+)

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index e88dc7fc7aa3..d31d7f6e9bd8 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8755,10 +8755,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t 
*mem_buf, int n)
 {
 if (n < 32) {
 stfq_p(mem_buf, env->fpr[n]);
+ppc_maybe_bswap_register(env, mem_buf, 8);
 return 8;
 }
 if (n == 32) {
 stl_p(mem_buf, env->fpscr);
+ppc_maybe_bswap_register(env, mem_buf, 4);
 return 4;
 }
 return 0;
@@ -8767,10 +8769,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t 
*mem_buf, int n)
 static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
 {
 if (n < 32) {
+ppc_maybe_bswap_register(env, mem_buf, 8);
 env->fpr[n] = ldfq_p(mem_buf);
 return 8;
 }
 if (n == 32) {
+ppc_maybe_bswap_register(env, mem_buf, 4);
 helper_store_fpscr(env, ldl_p(mem_buf), 0x);
 return 4;
 }

[Qemu-devel] [PATCH 3/7] target-ppc: gdbstub: fix float registers for little-endian guests

[Greg Kurz]

Let's reuse the ppc_maybe_bswap_register() helper, like we already do
with the general registers.

Signed-off-by: Greg Kurz 
---
 target-ppc/translate_init.c |4 
 1 file changed, 4 insertions(+)

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index e88dc7fc7aa3..d31d7f6e9bd8 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8755,10 +8755,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t 
*mem_buf, int n)
 {
 if (n < 32) {
 stfq_p(mem_buf, env->fpr[n]);
+ppc_maybe_bswap_register(env, mem_buf, 8);
 return 8;
 }
 if (n == 32) {
 stl_p(mem_buf, env->fpscr);
+ppc_maybe_bswap_register(env, mem_buf, 4);
 return 4;
 }
 return 0;
@@ -8767,10 +8769,12 @@ static int gdb_get_float_reg(CPUPPCState *env, uint8_t 
*mem_buf, int n)
 static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
 {
 if (n < 32) {
+ppc_maybe_bswap_register(env, mem_buf, 8);
 env->fpr[n] = ldfq_p(mem_buf);
 return 8;
 }
 if (n == 32) {
+ppc_maybe_bswap_register(env, mem_buf, 4);
 helper_store_fpscr(env, ldl_p(mem_buf), 0x);
 return 4;
 }