aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--cpu-exec.c13
-rw-r--r--include/exec/exec-all.h4
-rw-r--r--include/qom/cpu.h2
-rw-r--r--qom/cpu.c5
-rw-r--r--target-i386/cpu.c6
-rw-r--r--target-i386/cpu.h2
-rw-r--r--target-i386/helper.c5
-rw-r--r--target-lm32/cpu.c2
-rw-r--r--target-lm32/cpu.h2
-rw-r--r--target-lm32/helper.c5
-rw-r--r--target-xtensa/cpu.c2
-rw-r--r--target-xtensa/cpu.h2
-rw-r--r--target-xtensa/helper.c5
13 files changed, 27 insertions, 28 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index e9adf56..bd93165 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -295,16 +295,10 @@ static inline TranslationBlock *tb_find_fast(CPUArchState *env)
return tb;
}
-static CPUDebugExcpHandler *debug_excp_handler;
-
-void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
-{
- debug_excp_handler = handler;
-}
-
static void cpu_handle_debug_exception(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
+ CPUClass *cc = CPU_GET_CLASS(cpu);
CPUWatchpoint *wp;
if (!cpu->watchpoint_hit) {
@@ -312,9 +306,8 @@ static void cpu_handle_debug_exception(CPUArchState *env)
wp->flags &= ~BP_WATCHPOINT_HIT;
}
}
- if (debug_excp_handler) {
- debug_excp_handler(env);
- }
+
+ cc->debug_excp_handler(cpu);
}
/* main execution loop */
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 5e5d86e..421a142 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -356,10 +356,6 @@ static inline tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong
tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr);
#endif
-typedef void (CPUDebugExcpHandler)(CPUArchState *env);
-
-void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
-
/* vl.c */
extern int singlestep;
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index c325774..370b3eb 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -95,6 +95,7 @@ struct TranslationBlock;
* @get_phys_page_debug: Callback for obtaining a physical address.
* @gdb_read_register: Callback for letting GDB read a register.
* @gdb_write_register: Callback for letting GDB write a register.
+ * @debug_excp_handler: Callback for handling debug exceptions.
* @vmsd: State description for migration.
* @gdb_num_core_regs: Number of core registers accessible to GDB.
* @gdb_core_xml_file: File name for core registers GDB XML description.
@@ -134,6 +135,7 @@ typedef struct CPUClass {
hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg);
int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg);
+ void (*debug_excp_handler)(CPUState *cpu);
int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
int cpuid, void *opaque);
diff --git a/qom/cpu.c b/qom/cpu.c
index b32dd0a..ba8b402 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -202,6 +202,10 @@ static bool cpu_common_virtio_is_big_endian(CPUState *cpu)
return target_words_bigendian();
}
+static void cpu_common_debug_excp_handler(CPUState *cpu)
+{
+}
+
void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
@@ -340,6 +344,7 @@ static void cpu_class_init(ObjectClass *klass, void *data)
k->gdb_read_register = cpu_common_gdb_read_register;
k->gdb_write_register = cpu_common_gdb_write_register;
k->virtio_is_big_endian = cpu_common_virtio_is_big_endian;
+ k->debug_excp_handler = cpu_common_debug_excp_handler;
dc->realize = cpu_common_realizefn;
/*
* Reason: CPUs still need special care by board code: wiring up
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 88b64d8..90d0a05 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2843,9 +2843,6 @@ static void x86_cpu_initfn(Object *obj)
if (tcg_enabled() && !inited) {
inited = 1;
optimize_flags_init();
-#ifndef CONFIG_USER_ONLY
- cpu_set_debug_excp_handler(breakpoint_handler);
-#endif
}
}
@@ -2942,6 +2939,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
cc->vmsd = &vmstate_x86_cpu;
#endif
cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
+#ifndef CONFIG_USER_ONLY
+ cc->debug_excp_handler = breakpoint_handler;
+#endif
}
static const TypeInfo x86_cpu_type_info = {
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 3460b12..71b505f 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1121,7 +1121,7 @@ static inline int hw_breakpoint_len(unsigned long dr7, int index)
void hw_breakpoint_insert(CPUX86State *env, int index);
void hw_breakpoint_remove(CPUX86State *env, int index);
bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update);
-void breakpoint_handler(CPUX86State *env);
+void breakpoint_handler(CPUState *cs);
/* will be suppressed */
void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 30cb0d0..28fefe0 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1011,9 +1011,10 @@ bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update)
return hit_enabled;
}
-void breakpoint_handler(CPUX86State *env)
+void breakpoint_handler(CPUState *cs)
{
- CPUState *cs = CPU(x86_env_get_cpu(env));
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
index c5c20d7..419d664 100644
--- a/target-lm32/cpu.c
+++ b/target-lm32/cpu.c
@@ -158,7 +158,6 @@ static void lm32_cpu_initfn(Object *obj)
if (tcg_enabled() && !tcg_initialized) {
tcg_initialized = true;
lm32_translate_init();
- cpu_set_debug_excp_handler(lm32_debug_excp_handler);
}
}
@@ -273,6 +272,7 @@ static void lm32_cpu_class_init(ObjectClass *oc, void *data)
cc->vmsd = &vmstate_lm32_cpu;
#endif
cc->gdb_num_core_regs = 32 + 7;
+ cc->debug_excp_handler = lm32_debug_excp_handler;
}
static void lm32_register_cpu_type(const LM32CPUInfo *info)
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h
index 70600aa..0dab6e8 100644
--- a/target-lm32/cpu.h
+++ b/target-lm32/cpu.h
@@ -211,7 +211,7 @@ void lm32_cpu_list(FILE *f, fprintf_function cpu_fprintf);
void lm32_translate_init(void);
void cpu_lm32_set_phys_msb_ignore(CPULM32State *env, int value);
void QEMU_NORETURN raise_exception(CPULM32State *env, int index);
-void lm32_debug_excp_handler(CPULM32State *env);
+void lm32_debug_excp_handler(CPUState *cs);
void lm32_breakpoint_insert(CPULM32State *env, int index, target_ulong address);
void lm32_breakpoint_remove(CPULM32State *env, int index);
void lm32_watchpoint_insert(CPULM32State *env, int index, target_ulong address,
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index 1bca196..ad724ae 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -125,9 +125,10 @@ static bool check_watchpoints(CPULM32State *env)
return false;
}
-void lm32_debug_excp_handler(CPULM32State *env)
+void lm32_debug_excp_handler(CPUState *cs)
{
- CPUState *cs = CPU(lm32_env_get_cpu(env));
+ LM32CPU *cpu = LM32_CPU(cs);
+ CPULM32State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
diff --git a/target-xtensa/cpu.c b/target-xtensa/cpu.c
index 9d8801b..936d526 100644
--- a/target-xtensa/cpu.c
+++ b/target-xtensa/cpu.c
@@ -119,7 +119,6 @@ static void xtensa_cpu_initfn(Object *obj)
if (tcg_enabled() && !tcg_inited) {
tcg_inited = true;
xtensa_translate_init();
- cpu_set_debug_excp_handler(xtensa_breakpoint_handler);
}
}
@@ -151,6 +150,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void *data)
cc->do_unaligned_access = xtensa_cpu_do_unaligned_access;
cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug;
#endif
+ cc->debug_excp_handler = xtensa_breakpoint_handler;
dc->vmsd = &vmstate_xtensa_cpu;
}
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h
index d797d26..9cf5275 100644
--- a/target-xtensa/cpu.h
+++ b/target-xtensa/cpu.h
@@ -390,7 +390,7 @@ static inline CPUXtensaState *cpu_init(const char *cpu_model)
}
void xtensa_translate_init(void);
-void xtensa_breakpoint_handler(CPUXtensaState *env);
+void xtensa_breakpoint_handler(CPUState *cs);
int cpu_xtensa_exec(CPUXtensaState *s);
void xtensa_register_core(XtensaConfigList *node);
void check_interrupts(CPUXtensaState *s);
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index 94dcd94..6671e40 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -79,9 +79,10 @@ static uint32_t check_hw_breakpoints(CPUXtensaState *env)
return 0;
}
-void xtensa_breakpoint_handler(CPUXtensaState *env)
+void xtensa_breakpoint_handler(CPUState *cs)
{
- CPUState *cs = CPU(xtensa_env_get_cpu(env));
+ XtensaCPU *cpu = XTENSA_CPU(cs);
+ CPUXtensaState *env = &cpu->env;
if (cs->watchpoint_hit) {
if (cs->watchpoint_hit->flags & BP_CPU) {
generated by cgit v1.1 at 2024-12-25 15:14:53 +0000