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debugger: More parsing bat changes.

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- For MPC601, ibat#l should be bat#.
- For non-MPC601, ibat#l should be dbat#l for dbats.
- Don't show info for invalid bats on MPC601.
This commit is contained in:
joevt authored and dingusdev committed 2026-04-18 11:41:54 -07:00
1 parent 20ed0f7620
commit d94bf01163
1 file changed
+20 -10
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debugger/debugger.cpp
+20 -10
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@@ -625,19 +625,29 @@ static void print_mmu_regs()
for (int i = 0; i < 4 + (is_601 ? 0 : 4); i++) {
PPC_BAT_entry *bat_entry = i < 4 ? ibat_array : dbat_array;
bat_entry = &bat_entry[i & 3];
printf(" %sbat%du : %08X ibat%dl : %08X ; range : %08X..%08X -> %08X..%08X access : %s%s protection : %s%s",
printf(" %sbat%du : %08X %sbat%dl : %08X",
is_601 ? "" : i < 4 ? "i" : "d",
i & 3, ppc_state.spr[528+i*2],
i & 3, ppc_state.spr[529+i*2],
bat_entry->bepi, bat_entry->bepi + ~bat_entry->hi_mask,
bat_entry->phys_hi, bat_entry->phys_hi + ~bat_entry->hi_mask,
bat_entry->access & 2 ? is_601 ? "Ks" : "Vs" : "__",
bat_entry->access & 1 ? is_601 ? "Ku" : "Vp" : "__",
bat_entry->prot & 2 ? "P" : "_",
bat_entry->prot & 1 ? "P" : "_"
is_601 ? "" : i < 4 ? "i" : "d",
i & 3, ppc_state.spr[529+i*2]
);
if (is_601) {
printf(" (%s)", bat_entry->valid ? "valid" : "invalid");
if (!is_601 || bat_entry->valid) {
printf(" ; range : %08X..%08X -> %08X..%08X access : %s%s protection : %s%s",
bat_entry->bepi, bat_entry->bepi + ~bat_entry->hi_mask,
bat_entry->phys_hi, bat_entry->phys_hi + ~bat_entry->hi_mask,
bat_entry->access & 2 ? is_601 ? "Ks" : "Vs" : "__",
bat_entry->access & 1 ? is_601 ? "Ku" : "Vp" : "__",
bat_entry->prot & 2 ? "P" : "_",
bat_entry->prot & 1 ? "P" : "_"
);
if (is_601) {
printf(" (%s)", "valid");
}
} else {
printf(" ; range : %8s..%8s -> %8s..%8s access : %s%s protection : %s%s",
"", "", "", "", "__", "__", "_", "_"
);
printf(" (%s)", "invalid");
}
printf("\n");
}