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target/ppc: Fix XER access in gdbstub 

The value of XER is split in multiple fields of CPUPPCState, like
env->xer and env->so. To get/set the whole register from gdb, we should
use cpu_read_xer/cpu_write_xer.

Fixes: da91a00f19 ("target-ppc: Split out SO, OV, CA fields from XER")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211014223234.127012-3-matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Matheus Ferst 2021-10-14 19:32:32 -03:00 committed by David Gibson
parent 66c6b40aba
commit 7974dc5900
1 changed files with 4 additions and 4 deletions
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8
target/ppc/gdbstub.c
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@ -159,7 +159,7 @@ int ppc_cpu_gdb_read_register(CPUState *cs, GByteArray *buf, int n)
gdb_get_regl(buf, env->ctr);
break;
case 69:
gdb_get_reg32(buf, env->xer);
gdb_get_reg32(buf, cpu_read_xer(env));
break;
case 70:
gdb_get_reg32(buf, env->fpscr);
@ -217,7 +217,7 @@ int ppc_cpu_gdb_read_register_apple(CPUState *cs, GByteArray *buf, int n)
gdb_get_reg64(buf, env->ctr);
break;
case 69 + 32:
gdb_get_reg32(buf, env->xer);
gdb_get_reg32(buf, cpu_read_xer(env));
break;
case 70 + 32:
gdb_get_reg64(buf, env->fpscr);
@ -269,7 +269,7 @@ int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
env->ctr = ldtul_p(mem_buf);
break;
case 69:
env->xer = ldl_p(mem_buf);
cpu_write_xer(env, ldl_p(mem_buf));
break;
case 70:
/* fpscr */
@ -319,7 +319,7 @@ int ppc_cpu_gdb_write_register_apple(CPUState *cs, uint8_t *mem_buf, int n)
env->ctr = ldq_p(mem_buf);
break;
case 69 + 32:
env->xer = ldl_p(mem_buf);
cpu_write_xer(env, ldl_p(mem_buf));
break;
case 70 + 32:
/* fpscr */