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initial user mmu support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1270 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-02-07 23:10:07 +00:00
parent 4955a2cd16
commit b8a9e8f133
3 changed files with 31 additions and 2 deletions
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21
target-arm/translate.c
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@ -424,6 +424,7 @@ static void disas_arm_insn(DisasContext *s)
gen_op_movl_T0_psr();
gen_movl_reg_T0(s, rd);
}
break;
case 0x1:
if (op1 == 1) {
/* branch/exchange thumb (bx). */
@ -1576,3 +1577,23 @@ target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
{
return addr;
}
#if defined(CONFIG_USER_ONLY)
int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu)
{
env->cp15_6 = address;
if (rw == 2) {
env->exception_index = EXCP_PREFETCH_ABORT;
} else {
env->exception_index = EXCP_DATA_ABORT;
}
return 1;
}
#else
#error not implemented
#endif