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target-ppc: gdbstub: fix spe registers for little-endian guests

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

Signed-off-by: Greg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2016-01-15 16:00:44 +01:00 committed by David Gibson
parent ea499e7150
commit 95f5b540ab
1 changed files with 10 additions and 1 deletions
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11
target-ppc/translate_init.c
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@ -8848,6 +8848,7 @@ static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_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);
#else
stl_p(mem_buf, env->gprh[n]);
#endif
@ -8855,10 +8856,12 @@ static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
}
if (n == 32) {
stq_p(mem_buf, env->spe_acc);
ppc_maybe_bswap_register(env, mem_buf, 8);
return 8;
}
if (n == 33) {
stl_p(mem_buf, env->spe_fscr);
ppc_maybe_bswap_register(env, mem_buf, 4);
return 4;
}
return 0;
@ -8869,7 +8872,11 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
if (n < 32) {
#if defined(TARGET_PPC64)
target_ulong lo = (uint32_t)env->gpr[n];
target_ulong hi = (target_ulong)ldl_p(mem_buf) << 32;
target_ulong hi;
ppc_maybe_bswap_register(env, mem_buf, 4);
hi = (target_ulong)ldl_p(mem_buf) << 32;
env->gpr[n] = lo | hi;
#else
env->gprh[n] = ldl_p(mem_buf);
@ -8877,10 +8884,12 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
return 4;
}
if (n == 32) {
ppc_maybe_bswap_register(env, mem_buf, 8);
env->spe_acc = ldq_p(mem_buf);
return 8;
}
if (n == 33) {
ppc_maybe_bswap_register(env, mem_buf, 4);
env->spe_fscr = ldl_p(mem_buf);
return 4;
}