aboutsummaryrefslogtreecommitdiff
path: root/target/m68k
diff options
context:
space:
mode:
Diffstat (limited to 'target/m68k')
-rw-r--r--target/m68k/cpu.c2
-rw-r--r--target/m68k/cpu.h7
-rw-r--r--target/m68k/op_helper.c20
3 files changed, 13 insertions, 16 deletions
diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 582e3a7..6d09c63 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -271,7 +271,7 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
cc->gdb_write_register = m68k_cpu_gdb_write_register;
cc->handle_mmu_fault = m68k_cpu_handle_mmu_fault;
#if defined(CONFIG_SOFTMMU)
- cc->do_unassigned_access = m68k_cpu_unassigned_access;
+ cc->do_transaction_failed = m68k_cpu_transaction_failed;
cc->get_phys_page_debug = m68k_cpu_get_phys_page_debug;
#endif
cc->disas_set_info = m68k_cpu_disas_set_info;
diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h
index ad41608..6039b47 100644
--- a/target/m68k/cpu.h
+++ b/target/m68k/cpu.h
@@ -544,9 +544,10 @@ static inline int cpu_mmu_index (CPUM68KState *env, bool ifetch)
int m68k_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw,
int mmu_idx);
-void m68k_cpu_unassigned_access(CPUState *cs, hwaddr addr,
- bool is_write, bool is_exec, int is_asi,
- unsigned size);
+void m68k_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
+ unsigned size, MMUAccessType access_type,
+ int mmu_idx, MemTxAttrs attrs,
+ MemTxResult response, uintptr_t retaddr);
#include "exec/cpu-all.h"
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 76f4399..1c272b4 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -454,19 +454,15 @@ static inline void do_interrupt_m68k_hardirq(CPUM68KState *env)
do_interrupt_all(env, 1);
}
-void m68k_cpu_unassigned_access(CPUState *cs, hwaddr addr, bool is_write,
- bool is_exec, int is_asi, unsigned size)
+void m68k_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
+ unsigned size, MMUAccessType access_type,
+ int mmu_idx, MemTxAttrs attrs,
+ MemTxResult response, uintptr_t retaddr)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
-#ifdef DEBUG_UNASSIGNED
- qemu_log_mask(CPU_LOG_INT, "Unassigned " TARGET_FMT_plx " wr=%d exe=%d\n",
- addr, is_write, is_exec);
-#endif
- if (env == NULL) {
- /* when called from gdb, env is NULL */
- return;
- }
+
+ cpu_restore_state(cs, retaddr, true);
if (m68k_feature(env, M68K_FEATURE_M68040)) {
env->mmu.mmusr = 0;
@@ -476,7 +472,7 @@ void m68k_cpu_unassigned_access(CPUState *cs, hwaddr addr, bool is_write,
if (env->sr & SR_S) { /* SUPERVISOR */
env->mmu.ssw |= M68K_TM_040_SUPER;
}
- if (is_exec) { /* instruction or data */
+ if (access_type == MMU_INST_FETCH) { /* instruction or data */
env->mmu.ssw |= M68K_TM_040_CODE;
} else {
env->mmu.ssw |= M68K_TM_040_DATA;
@@ -494,7 +490,7 @@ void m68k_cpu_unassigned_access(CPUState *cs, hwaddr addr, bool is_write,
break;
}
- if (!is_write) {
+ if (access_type != MMU_DATA_STORE) {
env->mmu.ssw |= M68K_RW_040;
}