Use CPUState. Allows to clean up CPUArchState in gdbstub.
Signed-off-by: Andreas Färber <afaer...@suse.de>
---
exec.c | 20 ++++++++------------
gdbstub.c | 20 ++++++++------------
include/exec/cpu-all.h | 15 ---------------
include/qom/cpu.h | 15 +++++++++++++++
linux-user/main.c | 2 +-
target-i386/cpu.c | 2 +-
target-i386/helper.c | 4 ++--
target-i386/machine.c | 2 +-
8 files changed, 36 insertions(+), 44 deletions(-)
diff --git a/exec.c b/exec.c
index cfd0ecb..7ea864a 100644
--- a/exec.c
+++ b/exec.c
@@ -507,11 +507,10 @@ void cpu_watchpoint_remove_all(CPUState *cpu, int mask)
#endif
/* Add a breakpoint. */
-int cpu_breakpoint_insert(CPUArchState *env, target_ulong pc, int flags,
+int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
CPUBreakpoint **breakpoint)
{
#if defined(TARGET_HAS_ICE)
- CPUState *cpu = ENV_GET_CPU(env);
CPUBreakpoint *bp;
bp = g_malloc(sizeof(*bp));
@@ -538,15 +537,14 @@ int cpu_breakpoint_insert(CPUArchState *env, target_ulong
pc, int flags,
}
/* Remove a specific breakpoint. */
-int cpu_breakpoint_remove(CPUArchState *env, target_ulong pc, int flags)
+int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
{
#if defined(TARGET_HAS_ICE)
- CPUState *cpu = ENV_GET_CPU(env);
CPUBreakpoint *bp;
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
if (bp->pc == pc && bp->flags == flags) {
- cpu_breakpoint_remove_by_ref(env, bp);
+ cpu_breakpoint_remove_by_ref(cpu, bp);
return 0;
}
}
@@ -557,11 +555,9 @@ int cpu_breakpoint_remove(CPUArchState *env, target_ulong
pc, int flags)
}
/* Remove a specific breakpoint by reference. */
-void cpu_breakpoint_remove_by_ref(CPUArchState *env, CPUBreakpoint *breakpoint)
+void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint)
{
#if defined(TARGET_HAS_ICE)
- CPUState *cpu = ENV_GET_CPU(env);
-
QTAILQ_REMOVE(&cpu->breakpoints, breakpoint, entry);
breakpoint_invalidate(cpu, breakpoint->pc);
@@ -571,15 +567,15 @@ void cpu_breakpoint_remove_by_ref(CPUArchState *env,
CPUBreakpoint *breakpoint)
}
/* Remove all matching breakpoints. */
-void cpu_breakpoint_remove_all(CPUArchState *env, int mask)
+void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
{
#if defined(TARGET_HAS_ICE)
- CPUState *cpu = ENV_GET_CPU(env);
CPUBreakpoint *bp, *next;
QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
- if (bp->flags & mask)
- cpu_breakpoint_remove_by_ref(env, bp);
+ if (bp->flags & mask) {
+ cpu_breakpoint_remove_by_ref(cpu, bp);
+ }
}
#endif
}
diff --git a/gdbstub.c b/gdbstub.c
index 1e0dea4..8bdefe2 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -638,7 +638,6 @@ static const int xlat_gdb_type[] = {
static int gdb_breakpoint_insert(target_ulong addr, target_ulong len, int type)
{
CPUState *cpu;
- CPUArchState *env;
int err = 0;
if (kvm_enabled()) {
@@ -649,10 +648,10 @@ static int gdb_breakpoint_insert(target_ulong addr,
target_ulong len, int type)
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
CPU_FOREACH(cpu) {
- env = cpu->env_ptr;
- err = cpu_breakpoint_insert(env, addr, BP_GDB, NULL);
- if (err)
+ err = cpu_breakpoint_insert(cpu, addr, BP_GDB, NULL);
+ if (err) {
break;
+ }
}
return err;
#ifndef CONFIG_USER_ONLY
@@ -675,7 +674,6 @@ static int gdb_breakpoint_insert(target_ulong addr,
target_ulong len, int type)
static int gdb_breakpoint_remove(target_ulong addr, target_ulong len, int type)
{
CPUState *cpu;
- CPUArchState *env;
int err = 0;
if (kvm_enabled()) {
@@ -686,10 +684,10 @@ static int gdb_breakpoint_remove(target_ulong addr,
target_ulong len, int type)
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
CPU_FOREACH(cpu) {
- env = cpu->env_ptr;
- err = cpu_breakpoint_remove(env, addr, BP_GDB);
- if (err)
+ err = cpu_breakpoint_remove(cpu, addr, BP_GDB);
+ if (err) {
break;
+ }
}
return err;
#ifndef CONFIG_USER_ONLY
@@ -711,7 +709,6 @@ static int gdb_breakpoint_remove(target_ulong addr,
target_ulong len, int type)
static void gdb_breakpoint_remove_all(void)
{
CPUState *cpu;
- CPUArchState *env;
if (kvm_enabled()) {
kvm_remove_all_breakpoints(gdbserver_state->c_cpu);
@@ -719,8 +716,7 @@ static void gdb_breakpoint_remove_all(void)
}
CPU_FOREACH(cpu) {
- env = cpu->env_ptr;
- cpu_breakpoint_remove_all(env, BP_GDB);
+ cpu_breakpoint_remove_all(cpu, BP_GDB);
#ifndef CONFIG_USER_ONLY
cpu_watchpoint_remove_all(cpu, BP_GDB);
#endif
@@ -1604,7 +1600,7 @@ void gdbserver_fork(CPUArchState *env)
}
close(s->fd);
s->fd = -1;
- cpu_breakpoint_remove_all(env, BP_GDB);
+ cpu_breakpoint_remove_all(cpu, BP_GDB);
cpu_watchpoint_remove_all(cpu, BP_GDB);
}
#else
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index c3ff709..a26d653 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -412,21 +412,6 @@ void QEMU_NORETURN cpu_abort(CPUArchState *env, const char
*fmt, ...)
| CPU_INTERRUPT_TGT_EXT_3 \
| CPU_INTERRUPT_TGT_EXT_4)
-/* Breakpoint/watchpoint flags */
-#define BP_MEM_READ 0x01
-#define BP_MEM_WRITE 0x02
-#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE)
-#define BP_STOP_BEFORE_ACCESS 0x04
-#define BP_WATCHPOINT_HIT 0x08
-#define BP_GDB 0x10
-#define BP_CPU 0x20
-
-int cpu_breakpoint_insert(CPUArchState *env, target_ulong pc, int flags,
- CPUBreakpoint **breakpoint);
-int cpu_breakpoint_remove(CPUArchState *env, target_ulong pc, int flags);
-void cpu_breakpoint_remove_by_ref(CPUArchState *env, CPUBreakpoint
*breakpoint);
-void cpu_breakpoint_remove_all(CPUArchState *env, int mask);
-
#if !defined(CONFIG_USER_ONLY)
/* memory API */
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 9ef30d3..85ba419 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -600,6 +600,21 @@ void qemu_init_vcpu(CPUState *cpu);
*/
void cpu_single_step(CPUState *cpu, int enabled);
+/* Breakpoint/watchpoint flags */
+#define BP_MEM_READ 0x01
+#define BP_MEM_WRITE 0x02
+#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE)
+#define BP_STOP_BEFORE_ACCESS 0x04
+#define BP_WATCHPOINT_HIT 0x08
+#define BP_GDB 0x10
+#define BP_CPU 0x20
+
+int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
+ CPUBreakpoint **breakpoint);
+int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags);
+void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint);
+void cpu_breakpoint_remove_all(CPUState *cpu, int mask);
+
int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
int flags, CPUWatchpoint **watchpoint);
int cpu_watchpoint_remove(CPUState *cpu, vaddr addr,
diff --git a/linux-user/main.c b/linux-user/main.c
index 6feaa50..cadefbe 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3211,7 +3211,7 @@ CPUArchState *cpu_copy(CPUArchState *env)
QTAILQ_INIT(&cpu->watchpoints);
#if defined(TARGET_HAS_ICE)
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
- cpu_breakpoint_insert(new_env, bp->pc, bp->flags, NULL);
+ cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL);
}
QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
cpu_watchpoint_insert(new_cpu, wp->vaddr, (~wp->len_mask) + 1,
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index b80f75b..944c3d7 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2390,7 +2390,7 @@ static void x86_cpu_reset(CPUState *s)
memset(env->dr, 0, sizeof(env->dr));
env->dr[6] = DR6_FIXED_1;
env->dr[7] = DR7_FIXED_1;
- cpu_breakpoint_remove_all(env, BP_CPU);
+ cpu_breakpoint_remove_all(s, BP_CPU);
cpu_watchpoint_remove_all(s, BP_CPU);
#if !defined(CONFIG_USER_ONLY)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 69cc374..1cd7688 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -994,7 +994,7 @@ void hw_breakpoint_insert(CPUX86State *env, int index)
switch (hw_breakpoint_type(env->dr[7], index)) {
case DR7_TYPE_BP_INST:
if (hw_breakpoint_enabled(env->dr[7], index)) {
- err = cpu_breakpoint_insert(env, env->dr[index], BP_CPU,
+ err = cpu_breakpoint_insert(cs, env->dr[index], BP_CPU,
&env->cpu_breakpoint[index]);
}
break;
@@ -1031,7 +1031,7 @@ void hw_breakpoint_remove(CPUX86State *env, int index)
switch (hw_breakpoint_type(env->dr[7], index)) {
case DR7_TYPE_BP_INST:
if (hw_breakpoint_enabled(env->dr[7], index)) {
- cpu_breakpoint_remove_by_ref(env, env->cpu_breakpoint[index]);
+ cpu_breakpoint_remove_by_ref(cs, env->cpu_breakpoint[index]);
}
break;
case DR7_TYPE_DATA_WR:
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 7f05c3b..54dd2ab 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -305,7 +305,7 @@ static int cpu_post_load(void *opaque, int version_id)
env->fptags[i] = (env->fptag_vmstate >> i) & 1;
}
- cpu_breakpoint_remove_all(env, BP_CPU);
+ cpu_breakpoint_remove_all(cs, BP_CPU);
cpu_watchpoint_remove_all(cs, BP_CPU);
for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_insert(env, i);
--
1.8.1.4
