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cpu: Turn cpu_unassigned_access() into a CPUState hook

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Use it for all targets, but be careful not to pass invalid CPUState.
cpu_single_env can be NULL, e.g. on Xen.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber
2013-05-27 06:49:53 +02:00
parent ce927ed9e4
commit c658b94f6e
16 changed files with 124 additions and 45 deletions
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13
target-mips/op_helper.c
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@ -2147,13 +2147,18 @@ void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx,
}
}
void cpu_unassigned_access(CPUMIPSState *env, hwaddr addr,
int is_write, int is_exec, int unused, int size)
void mips_cpu_unassigned_access(CPUState *cs, hwaddr addr,
bool is_write, bool is_exec, int unused,
unsigned size)
{
if (is_exec)
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
if (is_exec) {
helper_raise_exception(env, EXCP_IBE);
else
} else {
helper_raise_exception(env, EXCP_DBE);
}
}
#endif /* !CONFIG_USER_ONLY */