From 500f38a496ec59315aa4970b0bb0f6fc9e0168cd Mon Sep 17 00:00:00 2001
From: joevt <joevt@shaw.ca>
Date: Tue, 8 Aug 2023 22:05:21 -0700
Subject: [PATCH] ppcmmu: Add phys address to mmu_translate_imem.

For debugging.
---
 cpu/ppc/ppcmmu.cpp | 4 +++-
 cpu/ppc/ppcmmu.h   | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/cpu/ppc/ppcmmu.cpp b/cpu/ppc/ppcmmu.cpp
index 9f81da9..54bd03a 100644
--- a/cpu/ppc/ppcmmu.cpp
+++ b/cpu/ppc/ppcmmu.cpp
@@ -682,7 +682,7 @@ static inline TLBEntry* lookup_secondary_tlb(uint32_t guest_va, uint32_t tag) {
     return tlb_entry;
 }
 
-uint8_t *mmu_translate_imem(uint32_t vaddr)
+uint8_t *mmu_translate_imem(uint32_t vaddr, uint32_t *paddr)
 {
     TLBEntry *tlb1_entry, *tlb2_entry;
     uint8_t *host_va;
@@ -725,6 +725,8 @@ uint8_t *mmu_translate_imem(uint32_t vaddr)
     }
 
     ppc_set_cur_instruction(host_va);
+    if (paddr)
+        *paddr = tlb1_entry->phys_tag | (vaddr & 0xFFFUL);
 
     return host_va;
 }
diff --git a/cpu/ppc/ppcmmu.h b/cpu/ppc/ppcmmu.h
index 39bd4f3..2f05a37 100644
--- a/cpu/ppc/ppcmmu.h
+++ b/cpu/ppc/ppcmmu.h
@@ -126,7 +126,7 @@ extern void mmu_pat_ctx_changed();
 extern void tlb_flush_entry(uint32_t ea);
 
 extern uint64_t mem_read_dbg(uint32_t virt_addr, uint32_t size);
-uint8_t *mmu_translate_imem(uint32_t vaddr);
+uint8_t *mmu_translate_imem(uint32_t vaddr, uint32_t *paddr = nullptr);
 
 template <class T>
 extern T mmu_read_vmem(uint32_t guest_va);