diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 6ddd8dd1ae..e1de56b397 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -488,9 +488,36 @@ int cpu_exec(CPUState *env1) next_tb = 0; } #elif defined(TARGET_ALPHA) - if (interrupt_request & CPU_INTERRUPT_HARD) { - do_interrupt(env); - next_tb = 0; + { + int idx = -1; + /* ??? This hard-codes the OSF/1 interrupt levels. */ + switch (env->pal_mode ? 7 : env->ps & PS_INT_MASK) { + case 0 ... 3: + if (interrupt_request & CPU_INTERRUPT_HARD) { + idx = EXCP_DEV_INTERRUPT; + } + /* FALLTHRU */ + case 4: + if (interrupt_request & CPU_INTERRUPT_TIMER) { + idx = EXCP_CLK_INTERRUPT; + } + /* FALLTHRU */ + case 5: + if (interrupt_request & CPU_INTERRUPT_SMP) { + idx = EXCP_SMP_INTERRUPT; + } + /* FALLTHRU */ + case 6: + if (interrupt_request & CPU_INTERRUPT_MCHK) { + idx = EXCP_MCHK; + } + } + if (idx >= 0) { + env->exception_index = idx; + env->error_code = 0; + do_interrupt(env); + next_tb = 0; + } } #elif defined(TARGET_CRIS) if (interrupt_request & CPU_INTERRUPT_HARD |