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-rw-r--r--include/exec/softmmu_template.h30
-rw-r--r--include/qom/cpu.h15
2 files changed, 31 insertions, 14 deletions
diff --git a/include/exec/softmmu_template.h b/include/exec/softmmu_template.h
index 73ed7cf921..12ead5a2b1 100644
--- a/include/exec/softmmu_template.h
+++ b/include/exec/softmmu_template.h
@@ -155,7 +155,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
!= (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
}
#endif
tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
@@ -186,7 +187,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
unsigned shift;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
#endif
addr1 = addr & ~(DATA_SIZE - 1);
addr2 = addr1 + DATA_SIZE;
@@ -204,7 +206,8 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
/* Handle aligned access or unaligned access in the same page. */
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
}
#endif
@@ -237,7 +240,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
!= (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
}
#endif
tlb_fill(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
@@ -268,7 +272,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
unsigned shift;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
#endif
addr1 = addr & ~(DATA_SIZE - 1);
addr2 = addr1 + DATA_SIZE;
@@ -286,7 +291,8 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
/* Handle aligned access or unaligned access in the same page. */
#ifdef ALIGNED_ONLY
if ((addr & (DATA_SIZE - 1)) != 0) {
- do_unaligned_access(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, READ_ACCESS_TYPE,
+ mmu_idx, retaddr);
}
#endif
@@ -357,7 +363,7 @@ 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) {
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
}
#endif
tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
@@ -386,7 +392,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
int i;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
#endif
/* XXX: not efficient, but simple */
/* Note: relies on the fact that tlb_fill() does not remove the
@@ -405,7 +411,7 @@ 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) {
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
}
#endif
@@ -433,7 +439,7 @@ 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) {
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
}
#endif
tlb_fill(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
@@ -462,7 +468,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
int i;
do_unaligned_access:
#ifdef ALIGNED_ONLY
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
#endif
/* XXX: not efficient, but simple */
/* Note: relies on the fact that tlb_fill() does not remove the
@@ -481,7 +487,7 @@ 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) {
- do_unaligned_access(env, addr, 1, mmu_idx, retaddr);
+ cpu_unaligned_access(ENV_GET_CPU(env), addr, 1, mmu_idx, retaddr);
}
#endif
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index df977c88f0..4b352a28fa 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -80,6 +80,8 @@ struct TranslationBlock;
* @has_work: Callback for checking if there is work to do.
* @do_interrupt: Callback for interrupt handling.
* @do_unassigned_access: Callback for unassigned access handling.
+ * @do_unaligned_access: Callback for unaligned access handling, if
+ * the target defines #ALIGNED_ONLY.
* @memory_rw_debug: Callback for GDB memory access.
* @dump_state: Callback for dumping state.
* @dump_statistics: Callback for dumping statistics.
@@ -112,6 +114,8 @@ typedef struct CPUClass {
bool (*has_work)(CPUState *cpu);
void (*do_interrupt)(CPUState *cpu);
CPUUnassignedAccess do_unassigned_access;
+ void (*do_unaligned_access)(CPUState *cpu, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr);
int (*memory_rw_debug)(CPUState *cpu, vaddr addr,
uint8_t *buf, int len, bool is_write);
void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
@@ -544,8 +548,7 @@ void cpu_interrupt(CPUState *cpu, int mask);
#endif /* USER_ONLY */
-#ifndef CONFIG_USER_ONLY
-
+#ifdef CONFIG_SOFTMMU
static inline void cpu_unassigned_access(CPUState *cpu, hwaddr addr,
bool is_write, bool is_exec,
int opaque, unsigned size)
@@ -557,6 +560,14 @@ static inline void cpu_unassigned_access(CPUState *cpu, hwaddr addr,
}
}
+static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr,
+ int is_write, int is_user,
+ uintptr_t retaddr)
+{
+ CPUClass *cc = CPU_GET_CLASS(cpu);
+
+ return cc->do_unaligned_access(cpu, addr, is_write, is_user, retaddr);
+}
#endif
/**
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-13 13:20:48 +0000