aboutsummaryrefslogtreecommitdiff
path: root/linux-user
diff options
context:
space:
mode:
authorAndreas Färber <afaerber@suse.de>2012-12-17 07:34:52 +0100
committerAndreas Färber <afaerber@suse.de>2013-02-16 14:51:00 +0100
commit0315c31cda054775585b31f8cb3c9228cc6fc28b (patch)
tree0f41a0d6d2940ca93010a6d089ea9520af252345 /linux-user
parent0d34282fdde1d8f337d2a9e10f5ac793b12ef2e7 (diff)
cpu: Move running field to CPUState
Pass CPUState to cpu_exec_{start,end}() functions. Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/main.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index 146a4683a5..e51568430f 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -151,13 +151,16 @@ static inline void exclusive_idle(void)
static inline void start_exclusive(void)
{
CPUArchState *other;
+ CPUState *other_cpu;
+
pthread_mutex_lock(&exclusive_lock);
exclusive_idle();
pending_cpus = 1;
/* Make all other cpus stop executing. */
for (other = first_cpu; other; other = other->next_cpu) {
- if (other->running) {
+ other_cpu = ENV_GET_CPU(other);
+ if (other_cpu->running) {
pending_cpus++;
cpu_exit(other);
}
@@ -176,19 +179,19 @@ static inline void end_exclusive(void)
}
/* Wait for exclusive ops to finish, and begin cpu execution. */
-static inline void cpu_exec_start(CPUArchState *env)
+static inline void cpu_exec_start(CPUState *cpu)
{
pthread_mutex_lock(&exclusive_lock);
exclusive_idle();
- env->running = 1;
+ cpu->running = true;
pthread_mutex_unlock(&exclusive_lock);
}
/* Mark cpu as not executing, and release pending exclusive ops. */
-static inline void cpu_exec_end(CPUArchState *env)
+static inline void cpu_exec_end(CPUState *cpu)
{
pthread_mutex_lock(&exclusive_lock);
- env->running = 0;
+ cpu->running = false;
if (pending_cpus > 1) {
pending_cpus--;
if (pending_cpus == 1) {
@@ -210,11 +213,11 @@ void cpu_list_unlock(void)
}
#else /* if !CONFIG_USE_NPTL */
/* These are no-ops because we are not threadsafe. */
-static inline void cpu_exec_start(CPUArchState *env)
+static inline void cpu_exec_start(CPUState *cpu)
{
}
-static inline void cpu_exec_end(CPUArchState *env)
+static inline void cpu_exec_end(CPUState *cpu)
{
}
@@ -697,15 +700,16 @@ done:
void cpu_loop(CPUARMState *env)
{
+ CPUState *cs = CPU(arm_env_get_cpu(env));
int trapnr;
unsigned int n, insn;
target_siginfo_t info;
uint32_t addr;
for(;;) {
- cpu_exec_start(env);
+ cpu_exec_start(cs);
trapnr = cpu_arm_exec(env);
- cpu_exec_end(env);
+ cpu_exec_end(cs);
switch(trapnr) {
case EXCP_UDEF:
{
@@ -912,14 +916,15 @@ void cpu_loop(CPUARMState *env)
void cpu_loop(CPUUniCore32State *env)
{
+ CPUState *cs = CPU(uc32_env_get_cpu(env));
int trapnr;
unsigned int n, insn;
target_siginfo_t info;
for (;;) {
- cpu_exec_start(env);
+ cpu_exec_start(cs);
trapnr = uc32_cpu_exec(env);
- cpu_exec_end(env);
+ cpu_exec_end(cs);
switch (trapnr) {
case UC32_EXCP_PRIV:
{
@@ -1367,14 +1372,15 @@ static int do_store_exclusive(CPUPPCState *env)
void cpu_loop(CPUPPCState *env)
{
+ CPUState *cs = CPU(ppc_env_get_cpu(env));
target_siginfo_t info;
int trapnr;
target_ulong ret;
for(;;) {
- cpu_exec_start(env);
+ cpu_exec_start(cs);
trapnr = cpu_ppc_exec(env);
- cpu_exec_end(env);
+ cpu_exec_end(cs);
switch(trapnr) {
case POWERPC_EXCP_NONE:
/* Just go on */
@@ -2184,14 +2190,15 @@ static int do_store_exclusive(CPUMIPSState *env)
void cpu_loop(CPUMIPSState *env)
{
+ CPUState *cs = CPU(mips_env_get_cpu(env));
target_siginfo_t info;
int trapnr, ret;
unsigned int syscall_num;
for(;;) {
- cpu_exec_start(env);
+ cpu_exec_start(cs);
trapnr = cpu_mips_exec(env);
- cpu_exec_end(env);
+ cpu_exec_end(cs);
switch(trapnr) {
case EXCP_SYSCALL:
syscall_num = env->active_tc.gpr[2] - 4000;