diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 94c35e31b5..432e6020df 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -1,7 +1,7 @@ /* * i386 emulator main execution loop * - * Copyright (c) 2003 Fabrice Bellard + * Copyright (c) 2003-2005 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -285,9 +285,18 @@ int cpu_exec(CPUState *env1) } } #elif defined(TARGET_SPARC) - if (interrupt_request & CPU_INTERRUPT_HARD) { - do_interrupt(env->interrupt_index); - env->interrupt_request &= ~CPU_INTERRUPT_HARD; + if ((interrupt_request & CPU_INTERRUPT_HARD) && + (env->psret != 0)) { + int pil = env->interrupt_index & 15; + int type = env->interrupt_index & 0xf0; + + if (((type == TT_EXTINT) && + (pil == 15 || pil > env->psrpil)) || + type != TT_EXTINT) { + env->interrupt_request &= ~CPU_INTERRUPT_HARD; + do_interrupt(env->interrupt_index); + env->interrupt_index = 0; + } } else if (interrupt_request & CPU_INTERRUPT_TIMER) { //do_interrupt(0, 0, 0, 0, 0); env->interrupt_request &= ~CPU_INTERRUPT_TIMER; |