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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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14
memory.c
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@ -855,9 +855,10 @@ static uint64_t unassigned_mem_read(void *opaque, hwaddr addr,
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem read " TARGET_FMT_plx "\n", addr);
#endif
#if defined(TARGET_ALPHA) || defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size);
#endif
if (cpu_single_env != NULL) {
cpu_unassigned_access(ENV_GET_CPU(cpu_single_env),
addr, false, false, 0, size);
}
return 0;
}
@ -867,9 +868,10 @@ static void unassigned_mem_write(void *opaque, hwaddr addr,
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write " TARGET_FMT_plx " = 0x%"PRIx64"\n", addr, val);
#endif
#if defined(TARGET_ALPHA) || defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE)
cpu_unassigned_access(cpu_single_env, addr, 1, 0, 0, size);
#endif
if (cpu_single_env != NULL) {
cpu_unassigned_access(ENV_GET_CPU(cpu_single_env),
addr, true, false, 0, size);
}
}
static bool unassigned_mem_accepts(void *opaque, hwaddr addr,