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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-10-04 21:23:09 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-10-04 21:23:09 +0000
commit8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f (patch)
tree05ba111ca75cbc1f5080dd4745659cb11cb7d5a5 /target-sparc/helper.c
parent023fcb9507b0d98d8dc98ffaa407e66d84bb6ea4 (diff)
downloadqemu-8d5f07fa3bd3433e779d13eb1cda4fbb07acb67f.tar.gz
sparc merge (Blue Swirl)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1098 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/helper.c')
-rw-r--r--target-sparc/helper.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index ae70595c5f..63d08e77d5 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -21,19 +21,10 @@
#define DEBUG_PCALL
-#if 0
-#define raise_exception_err(a, b)\
-do {\
- fprintf(logfile, "raise_exception line=%d\n", __LINE__);\
- (raise_exception_err)(a, b);\
-} while (0)
-#endif
-
/* Sparc MMU emulation */
int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
int is_user, int is_softmmu);
-
/* thread support */
spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
@@ -48,15 +39,6 @@ void cpu_unlock(void)
spin_unlock(&global_cpu_lock);
}
-#if 0
-void cpu_loop_exit(void)
-{
- /* NOTE: the register at this point must be saved by hand because
- longjmp restore them */
- longjmp(env->jmp_env, 1);
-}
-#endif
-
#if !defined(CONFIG_USER_ONLY)
#define MMUSUFFIX _mmu
@@ -258,7 +240,7 @@ int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
env->mmuregs[3] |= (access_index << 5) | (error_code << 2) | 2;
env->mmuregs[4] = address; /* Fault address register */
- if (env->mmuregs[0] & MMU_NF) // No fault
+ if (env->mmuregs[0] & MMU_NF || env->psret == 0) // No fault
return 0;
env->exception_index = exception;
@@ -306,7 +288,7 @@ void do_interrupt(int intno, int is_int, int error_code,
fprintf(logfile, "%6d: v=%02x e=%04x i=%d pc=%08x npc=%08x SP=%08x\n",
count, intno, error_code, is_int,
env->pc,
- env->npc, env->gregs[7]);
+ env->npc, env->regwptr[6]);
#if 0
cpu_sparc_dump_state(env, logfile, 0);
{