summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/exec/softmmu_template.h30
-rw-r--r--include/qom/cpu.h15
-rw-r--r--target-alpha/cpu-qom.h2
-rw-r--r--target-alpha/cpu.c1
-rw-r--r--target-alpha/mem_helper.c8
-rw-r--r--target-mips/cpu-qom.h2
-rw-r--r--target-mips/cpu.c1
-rw-r--r--target-mips/op_helper.c11
-rw-r--r--target-sparc/cpu-qom.h3
-rw-r--r--target-sparc/cpu.c1
-rw-r--r--target-sparc/ldst_helper.c13
-rw-r--r--target-xtensa/cpu-qom.h2
-rw-r--r--target-xtensa/cpu.c1
-rw-r--r--target-xtensa/op_helper.c10
14 files changed, 63 insertions, 37 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
/**
diff --git a/target-alpha/cpu-qom.h b/target-alpha/cpu-qom.h
index 198f1b13a3..0caa362f5b 100644
--- a/target-alpha/cpu-qom.h
+++ b/target-alpha/cpu-qom.h
@@ -84,5 +84,7 @@ void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
hwaddr alpha_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int alpha_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int alpha_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void alpha_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr);
#endif
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
index 7ec46b90fc..2491f0a301 100644
--- a/target-alpha/cpu.c
+++ b/target-alpha/cpu.c
@@ -292,6 +292,7 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data)
cc->handle_mmu_fault = alpha_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = alpha_cpu_unassigned_access;
+ cc->do_unaligned_access = alpha_cpu_do_unaligned_access;
cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug;
dc->vmsd = &vmstate_alpha_cpu;
#endif
diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c
index ef6b7058cb..c560bd9717 100644
--- a/target-alpha/mem_helper.c
+++ b/target-alpha/mem_helper.c
@@ -96,11 +96,11 @@ uint64_t helper_stq_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v)
return ret;
}
-static void do_unaligned_access(CPUAlphaState *env, target_ulong addr,
- int is_write, int is_user, uintptr_t retaddr)
+void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr)
{
- AlphaCPU *cpu = alpha_env_get_cpu(env);
- CPUState *cs = CPU(cpu);
+ AlphaCPU *cpu = ALPHA_CPU(cs);
+ CPUAlphaState *env = &cpu->env;
uint64_t pc;
uint32_t insn;
diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h
index 8877f813f7..2cff15a273 100644
--- a/target-mips/cpu-qom.h
+++ b/target-mips/cpu-qom.h
@@ -80,5 +80,7 @@ void mips_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
hwaddr mips_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int mips_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int mips_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr);
#endif
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index ae37ae26c0..dd954fc55a 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -137,6 +137,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->handle_mmu_fault = mips_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = mips_cpu_unassigned_access;
+ cc->do_unaligned_access = mips_cpu_do_unaligned_access;
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
#endif
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 8af931abd9..2b665a19f1 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2128,10 +2128,6 @@ void helper_wait(CPUMIPSState *env)
#if !defined(CONFIG_USER_ONLY)
-static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env,
- target_ulong addr, int is_write,
- int is_user, uintptr_t retaddr);
-
#define MMUSUFFIX _mmu
#define ALIGNED_ONLY
@@ -2147,9 +2143,12 @@ static void QEMU_NORETURN do_unaligned_access(CPUMIPSState *env,
#define SHIFT 3
#include "exec/softmmu_template.h"
-static void do_unaligned_access(CPUMIPSState *env, target_ulong addr,
- int is_write, int is_user, uintptr_t retaddr)
+void mips_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr)
{
+ MIPSCPU *cpu = MIPS_CPU(cs);
+ CPUMIPSState *env = &cpu->env;
+
env->CP0_BadVAddr = addr;
do_raise_exception(env, (is_write == 1) ? EXCP_AdES : EXCP_AdEL, retaddr);
}
diff --git a/target-sparc/cpu-qom.h b/target-sparc/cpu-qom.h
index 8e3e0de277..477c4d5136 100644
--- a/target-sparc/cpu-qom.h
+++ b/target-sparc/cpu-qom.h
@@ -81,5 +81,8 @@ void sparc_cpu_dump_state(CPUState *cpu, FILE *f,
hwaddr sparc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int sparc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int sparc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cpu,
+ vaddr addr, int is_write,
+ int is_user, uintptr_t retaddr);
#endif
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index d9f37e9b6a..3a0ee504e5 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -825,6 +825,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = sparc_cpu_unassigned_access;
+ cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
#endif
diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c
index b6b9866b93..6e04c0938e 100644
--- a/target-sparc/ldst_helper.c
+++ b/target-sparc/ldst_helper.c
@@ -65,9 +65,6 @@
#define QT1 (env->qt1)
#if !defined(CONFIG_USER_ONLY)
-static void QEMU_NORETURN do_unaligned_access(CPUSPARCState *env,
- target_ulong addr, int is_write,
- int is_user, uintptr_t retaddr);
#include "exec/softmmu_exec.h"
#define MMUSUFFIX _mmu
#define ALIGNED_ONLY
@@ -2425,11 +2422,13 @@ void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr,
#endif
#if !defined(CONFIG_USER_ONLY)
-static void QEMU_NORETURN do_unaligned_access(CPUSPARCState *env,
- target_ulong addr, int is_write,
- int is_user, uintptr_t retaddr)
+void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs,
+ vaddr addr, int is_write,
+ int is_user, uintptr_t retaddr)
{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
+ SPARCCPU *cpu = SPARC_CPU(cs);
+ CPUSPARCState *env = &cpu->env;
+
#ifdef DEBUG_UNALIGNED
printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx
"\n", addr, env->pc);
diff --git a/target-xtensa/cpu-qom.h b/target-xtensa/cpu-qom.h
index c6cc2d91f4..f320486a68 100644
--- a/target-xtensa/cpu-qom.h
+++ b/target-xtensa/cpu-qom.h
@@ -89,5 +89,7 @@ void xtensa_cpu_dump_state(CPUState *cpu, FILE *f,
hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int xtensa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int xtensa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+ int is_write, int is_user, uintptr_t retaddr);
#endif
diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c
index 6251f1c47e..9d8801b70e 100644
--- a/target-xtensa/cpu.c
+++ b/target-xtensa/cpu.c
@@ -148,6 +148,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_read_register = xtensa_cpu_gdb_read_register;
cc->gdb_write_register = xtensa_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
+ cc->do_unaligned_access = xtensa_cpu_do_unaligned_access;
cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug;
#endif
dc->vmsd = &vmstate_xtensa_cpu;
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 01edab4082..fd514fc813 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -31,9 +31,6 @@
#include "exec/softmmu_exec.h"
#include "exec/address-spaces.h"
-static void do_unaligned_access(CPUXtensaState *env,
- target_ulong addr, int is_write, int is_user, uintptr_t retaddr);
-
#define ALIGNED_ONLY
#define MMUSUFFIX _mmu
@@ -49,10 +46,11 @@ static void do_unaligned_access(CPUXtensaState *env,
#define SHIFT 3
#include "exec/softmmu_template.h"
-static void do_unaligned_access(CPUXtensaState *env,
- target_ulong addr, int is_write, int is_user, uintptr_t retaddr)
+void xtensa_cpu_do_unaligned_access(CPUState *cs,
+ vaddr addr, int is_write, int is_user, uintptr_t retaddr)
{
- XtensaCPU *cpu = xtensa_env_get_cpu(env);
+ XtensaCPU *cpu = XTENSA_CPU(cs);
+ CPUXtensaState *env = &cpu->env;
if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) &&
!xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 02:15:02 +0000