SH4: sleep instruction bug fix

fix a bug on 'sleep' instruction, which have caused halt of idle task.
As i386 'hlt' instruction does, it should save PC before sleep.

(Shin-ichiro KAWASAKI)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5220 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-15 06:42:30 +00:00
parent 9f4576f08b
commit f24f381b2d
3 changed files with 4 additions and 3 deletions

View file

@ -94,10 +94,11 @@ void helper_debug(void)
cpu_loop_exit();
}
void helper_sleep(void)
void helper_sleep(uint32_t next_pc)
{
env->halted = 1;
env->exception_index = EXCP_HLT;
env->pc = next_pc;
cpu_loop_exit();
}