@@ -26,6 +26,12 @@ typedef struct CPUListState {
FILE *file;
} CPUListState;
+enum mmu_access_type {
+ MMU_DATA_LOAD = 0,
+ MMU_DATA_STORE = 1,
+ MMU_INST_FETCH = 2
+};
+
#if !defined(CONFIG_USER_ONLY)
enum device_endian {
@@ -67,10 +67,10 @@
#endif
#ifdef SOFTMMU_CODE_ACCESS
-#define READ_ACCESS_TYPE 2
+#define READ_ACCESS_TYPE MMU_INST_FETCH
#define ADDR_READ addr_code
#else
-#define READ_ACCESS_TYPE 0
+#define READ_ACCESS_TYPE MMU_DATA_LOAD
#define ADDR_READ addr_read
#endif
@@ -365,10 +365,11 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
!= (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
}
#endif
- tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ tlb_fill(ENV_GET_CPU(env), addr, MMU_DATA_STORE, mmu_idx, retaddr);
tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
}
@@ -394,7 +395,8 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
int i;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
#endif
/* XXX: not efficient, but simple */
/* Note: relies on the fact that tlb_fill() does not remove the
@@ -413,7 +415,8 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
/* Handle aligned access or unaligned access in the same page. */
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
}
#endif
@@ -441,10 +444,11 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
!= (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
}
#endif
- tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ tlb_fill(ENV_GET_CPU(env), addr, MMU_DATA_STORE, mmu_idx, retaddr);
tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
}
@@ -470,7 +474,8 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
int i;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
#endif
/* XXX: not efficient, but simple */
/* Note: relies on the fact that tlb_fill() does not remove the
@@ -489,7 +494,8 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
/* Handle aligned access or unaligned access in the same page. */
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, MMU_DATA_STORE,
+ mmu_idx, retaddr);
}
#endif
New MIPS features depend on the access type and enum is more convenient than using the numbers directly. Signed-off-by: Leon Alrae <leon.alrae@imgtec.com> --- include/exec/cpu-common.h | 6 ++++++ softmmu_template.h | 26 ++++++++++++++++---------- 2 files changed, 22 insertions(+), 10 deletions(-)