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authorIgor V. Kovalenko <igor.v.kovalenko@gmail.com>2010-01-03 15:09:27 +0300
committerBlue Swirl <blauwirbel@gmail.com>2010-01-03 12:19:20 +0000
commitdffbe21746fc7a8b66fbbdf15f74eefccd8edafd (patch)
tree911765f4f97c646bf0784122dc9caf39e98603c5 /target-sparc
parent87f6d3f630e944586f5795e414cfedcd31e4c498 (diff)
pass env to raise_exception if called outside of op_helper code
- this fixes stepping with gdb, where do_unassigned_access may be called from gdb handler, outside of generated code Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/op_helper.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index c849343ee2..dab2c25a2b 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -3686,21 +3686,24 @@ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size)
{
-#ifdef DEBUG_UNASSIGNED
CPUState *saved_env;
/* XXX: hack to restore env in all cases, even if not called from
generated code */
saved_env = env;
env = cpu_single_env;
+
+#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx
"\n", addr, env->pc);
- env = saved_env;
#endif
+
if (is_exec)
raise_exception(TT_CODE_ACCESS);
else
raise_exception(TT_DATA_ACCESS);
+
+ env = saved_env;
}
#endif