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Sanitize mips exception handling.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2546 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2007-03-30 16:44:54 +00:00
parent e69f67b6d5
commit 24c7b0e330
8 changed files with 66 additions and 84 deletions
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6
cpu-exec.c
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@ -461,10 +461,10 @@ int cpu_exec(CPUState *env1)
}
#elif defined(TARGET_MIPS)
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
(env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) &&
(env->CP0_Status & (1 << CP0St_IE)) &&
(env->CP0_Status & env->CP0_Cause & 0x0000FF00) &&
!(env->hflags & MIPS_HFLAG_EXL) &&
!(env->hflags & MIPS_HFLAG_ERL) &&
!(env->CP0_Status & (1 << CP0St_EXL)) &&
!(env->CP0_Status & (1 << CP0St_ERL)) &&
!(env->hflags & MIPS_HFLAG_DM)) {
/* Raise it */
env->exception_index = EXCP_EXT_INTERRUPT;