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Clear BD slot on next exception if appropriate. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2777 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-05-07 12:46:25 +00:00
parent b4f0a316b5
commit 0a6de75002
1 changed files with 4 additions and 0 deletions
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4
target-mips/helper.c
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@ -302,6 +302,8 @@ void do_interrupt (CPUState *env)
env->hflags |= MIPS_HFLAG_DM;
env->hflags &= ~MIPS_HFLAG_UM;
/* EJTAG probe trap enable is not implemented... */
if (!(env->CP0_Status & (1 << CP0St_EXL)))
env->CP0_Cause &= ~(1 << CP0Ca_BD);
env->PC = (int32_t)0xBFC00480;
break;
case EXCP_RESET:
@ -324,6 +326,8 @@ void do_interrupt (CPUState *env)
}
env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
env->hflags &= ~MIPS_HFLAG_UM;
if (!(env->CP0_Status & (1 << CP0St_EXL)))
env->CP0_Cause &= ~(1 << CP0Ca_BD);
env->PC = (int32_t)0xBFC00000;
break;
case EXCP_MCHECK: