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microblaze: Dont segfault when singlestepping first insn.

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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
This commit is contained in:
Edgar E. Iglesias 2010-02-20 14:03:14 +01:00 • committed by Edgar E. Iglesias
parent b551ec04ca
commit e1aa325409
1 changed files with 6 additions and 0 deletions
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6
target-microblaze/op_helper.c
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@ -251,6 +251,12 @@ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size)
{
CPUState *saved_env;
if (!cpu_single_env) {
/* XXX: ??? */
return;
}
/* XXX: hack to restore env in all cases, even if not called from
generated code */
saved_env = env;