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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>
This commit is contained in:
Igor V. Kovalenko 2010-01-03 15:09:27 +03:00 committed by Blue Swirl
parent 87f6d3f630
commit dffbe21746
1 changed files with 5 additions and 2 deletions
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7
target-sparc/op_helper.c
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@ -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, void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size) int is_asi, int size)
{ {
#ifdef DEBUG_UNASSIGNED
CPUState *saved_env; CPUState *saved_env;
/* XXX: hack to restore env in all cases, even if not called from /* XXX: hack to restore env in all cases, even if not called from
generated code */ generated code */
saved_env = env; saved_env = env;
env = cpu_single_env; env = cpu_single_env;
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx
"\n", addr, env->pc); "\n", addr, env->pc);
env = saved_env;
#endif #endif
if (is_exec) if (is_exec)
raise_exception(TT_CODE_ACCESS); raise_exception(TT_CODE_ACCESS);
else else
raise_exception(TT_DATA_ACCESS); raise_exception(TT_DATA_ACCESS);
env = saved_env;
} }
#endif #endif