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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-04-06 20:47:48 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-04-06 20:47:48 +0000
commit66321a11a4ef45942b3bee7377a36bb94831365a (patch)
treef038f1aef344fa93923d874d348d09542d4c5b68 /cpu-exec.c
parentc44644bb966bd0cf7e09d94b043814ea0740fe8f (diff)
downloadqemu-66321a11a4ef45942b3bee7377a36bb94831365a.tar.gz
sparc update (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1350 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c17
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;