diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-05-21 12:59:32 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-05-21 12:59:32 +0000 |
| commit | 9fddaa0c0cabb610947146a79b4a9a38b0a216e5 (patch) | |
| tree | 0fdea73fdd2dab9437c23efa4ffbc3e22e2be036 /cpu-exec.c | |
| parent | 4a0fb71e67df4774d79eb788f0d1bd7a78801e6d (diff) | |
PowerPC merge: real time TB and decrementer - faster and simpler exception handling (Jocelyn Mayer)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@841 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 12e848b134..58468859dc 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -241,11 +241,25 @@ int cpu_exec(CPUState *env1) #endif } #elif defined(TARGET_PPC) +#if 0 + if ((interrupt_request & CPU_INTERRUPT_RESET)) { + cpu_ppc_reset(env); + } +#endif + if (msr_ee != 0) { if ((interrupt_request & CPU_INTERRUPT_HARD)) { - do_queue_exception(EXCP_EXTERNAL); - if (check_exception_state(env)) + /* Raise it */ + env->exception_index = EXCP_EXTERNAL; + env->error_code = 0; do_interrupt(env); env->interrupt_request &= ~CPU_INTERRUPT_HARD; + } else if ((interrupt_request & CPU_INTERRUPT_TIMER)) { + /* Raise it */ + env->exception_index = EXCP_DECR; + env->error_code = 0; + do_interrupt(env); + env->interrupt_request &= ~CPU_INTERRUPT_TIMER; + } } #endif if (interrupt_request & CPU_INTERRUPT_EXITTB) { @@ -757,7 +771,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address, /* we restore the process signal mask as the sigreturn should do it (XXX: use sigsetjmp) */ sigprocmask(SIG_SETMASK, old_set, NULL); - do_queue_exception_err(env->exception_index, env->error_code); + do_raise_exception_err(env->exception_index, env->error_code); } else { /* activate soft MMU for this block */ cpu_resume_from_signal(env, puc); |