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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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17
target-microblaze/op_helper.c
View file

@ -495,12 +495,21 @@ void helper_mmu_write(CPUMBState *env, uint32_t rn, uint32_t v)
mmu_write(env, rn, v);
}
void cpu_unassigned_access(CPUMBState *env, hwaddr addr,
int is_write, int is_exec, int is_asi, int size)
void mb_cpu_unassigned_access(CPUState *cs, hwaddr addr,
bool is_write, bool is_exec, int is_asi,
unsigned size)
{
MicroBlazeCPU *cpu;
CPUMBState *env;
qemu_log_mask(CPU_LOG_INT, "Unassigned " TARGET_FMT_plx " wr=%d exe=%d\n",
addr, is_write, is_exec);
if (!env || !(env->sregs[SR_MSR] & MSR_EE)) {
addr, is_write ? 1 : 0, is_exec ? 1 : 0);
if (cs == NULL) {
return;
}
cpu = MICROBLAZE_CPU(cs);
env = &cpu->env;
if (!(env->sregs[SR_MSR] & MSR_EE)) {
return;
}