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target/loongarch: fix -Werror=maybe-uninitialized false-positive

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../target/loongarch/gdbstub.c:55:20: error: ‘val’ may be used uninitialized [-Werror=maybe-uninitialized]
   55 |             return gdb_get_reg32(mem_buf, val);
      |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../target/loongarch/gdbstub.c:39:18: note: ‘val’ was declared here
   39 |         uint64_t val;

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
This commit is contained in:
Marc-André Lureau 2024-09-24 15:49:47 +04:00
parent 0d0f95c7bc
commit 3cd804c565
1 changed files with 14 additions and 12 deletions
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8
target/loongarch/gdbstub.c
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@ -34,26 +34,28 @@ void write_fcc(CPULoongArchState *env, uint64_t val)
int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
{ {
CPULoongArchState *env = cpu_env(cs); CPULoongArchState *env = cpu_env(cs);
if (0 <= n && n <= 34) {
uint64_t val; uint64_t val;
if (0 <= n && n < 32) { if (n < 32) {
val = env->gpr[n]; val = env->gpr[n];
} else if (n == 32) { } else if (n == 32) {
/* orig_a0 */ /* orig_a0 */
val = 0; val = 0;
} else if (n == 33) { } else if (n == 33) {
val = env->pc; val = env->pc;
} else if (n == 34) { } else /* if (n == 34) */ {
val = env->CSR_BADV; val = env->CSR_BADV;
} }
if (0 <= n && n <= 34) {
if (is_la64(env)) { if (is_la64(env)) {
return gdb_get_reg64(mem_buf, val); return gdb_get_reg64(mem_buf, val);
} else { } else {
return gdb_get_reg32(mem_buf, val); return gdb_get_reg32(mem_buf, val);
} }
} }
return 0; return 0;
} }