rename USE_NPTL to CONFIG_USE_NPTL
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 26f981a..ff207cd 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -30,7 +30,7 @@
//#define DEBUG_MMAP
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
pthread_mutex_t mmap_mutex;
static int __thread mmap_lock_count;
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index d411bbb..822a214 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -24,7 +24,7 @@
#include "target_signal.h"
#include "gdbstub.h"
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#define THREAD __thread
#else
#define THREAD
@@ -188,7 +188,7 @@
void mmap_unlock(void);
void cpu_list_lock(void);
void cpu_list_unlock(void);
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
void mmap_fork_start(void);
void mmap_fork_end(int child);
#endif
@@ -382,7 +382,7 @@
#define unlock_user_struct(host_ptr, guest_addr, copy) \
unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#include <pthread.h>
#endif
diff --git a/configure b/configure
index 44f544a..977acae 100755
--- a/configure
+++ b/configure
@@ -2056,7 +2056,7 @@
fi
if test "$target_user_only" = "yes" \
-a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
- echo "USE_NPTL=y" >> $config_mak
+ echo "CONFIG_USE_NPTL=y" >> $config_mak
fi
# 32 bit ELF loader in addition to native 64 bit loader?
if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
diff --git a/create_config b/create_config
index cac0edb..8b7b365 100755
--- a/create_config
+++ b/create_config
@@ -46,10 +46,6 @@
value=${line#*=}
echo "#define $name $value"
;;
- USE_NPTL=y) # configuration
- name=${line%=*}
- echo "#define $name 1"
- ;;
esac
done # read
diff --git a/exec.c b/exec.c
index ef79d6d..a4a7de7 100644
--- a/exec.c
+++ b/exec.c
@@ -1515,7 +1515,7 @@
static void cpu_unlink_tb(CPUState *env)
{
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
/* FIXME: TB unchaining isn't SMP safe. For now just ignore the
problem and hope the cpu will stop of its own accord. For userspace
emulation this often isn't actually as bad as it sounds. Often
diff --git a/gdbstub.c b/gdbstub.c
index bb38971..ff4c86c 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1592,7 +1592,7 @@
static inline int gdb_id(CPUState *env)
{
-#if defined(CONFIG_USER_ONLY) && defined(USE_NPTL)
+#if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
return env->host_tid;
#else
return env->cpu_index + 1;
diff --git a/linux-user/main.c b/linux-user/main.c
index 4388c04..20a2576 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -108,7 +108,7 @@
#endif
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
/***********************************************************/
/* Helper routines for implementing atomic operations. */
@@ -222,7 +222,7 @@
{
pthread_mutex_unlock(&cpu_list_mutex);
}
-#else /* if !USE_NPTL */
+#else /* if !CONFIG_USE_NPTL */
/* These are no-ops because we are not threadsafe. */
static inline void cpu_exec_start(CPUState *env)
{
@@ -2357,7 +2357,7 @@
void task_settid(TaskState *ts)
{
if (ts->ts_tid == 0) {
-#ifdef USE_NPTL
+#ifdef CONFIG_USE_NPTL
ts->ts_tid = (pid_t)syscall(SYS_gettid);
#else
/* when no threads are used, tid becomes pid */
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index e05caa0..3d2c8b3 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -33,7 +33,7 @@
//#define DEBUG_MMAP
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
static int __thread mmap_lock_count;
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 8e728a3..f0e410b 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -20,7 +20,7 @@
#include "gdbstub.h"
#include "sys-queue.h"
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#define THREAD __thread
#else
#define THREAD
@@ -104,7 +104,7 @@
uint32_t v86flags;
uint32_t v86mask;
#endif
-#ifdef USE_NPTL
+#ifdef CONFIG_USE_NPTL
abi_ulong child_tidptr;
#endif
#ifdef TARGET_M68K
@@ -244,7 +244,7 @@
abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
void cpu_list_lock(void);
void cpu_list_unlock(void);
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
void mmap_fork_start(void);
void mmap_fork_end(int child);
#endif
@@ -441,7 +441,7 @@
#define unlock_user_struct(host_ptr, guest_addr, copy) \
unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#include <pthread.h>
#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4b230dd..b5f669e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -82,7 +82,7 @@
#include "qemu.h"
#include "qemu-common.h"
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \
CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)
#else
@@ -219,7 +219,7 @@
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
_syscall1(int,set_tid_address,int *,tidptr)
#endif
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#if defined(TARGET_NR_futex) && defined(__NR_futex)
_syscall6(int,sys_futex,int *,uaddr,int,op,int,val,
const struct timespec *,timeout,int *,uaddr2,int,val3)
@@ -3458,7 +3458,7 @@
#endif /* defined(TARGET_I386) */
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#define NEW_STACK_SIZE PTHREAD_STACK_MIN
@@ -3527,7 +3527,7 @@
TaskState *ts;
uint8_t *new_stack;
CPUState *new_env;
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
unsigned int nptl_flags;
sigset_t sigmask;
#endif
@@ -3538,7 +3538,7 @@
if (flags & CLONE_VM) {
TaskState *parent_ts = (TaskState *)env->opaque;
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
new_thread_info info;
pthread_attr_t attr;
#endif
@@ -3552,7 +3552,7 @@
new_env->opaque = ts;
ts->bprm = parent_ts->bprm;
ts->info = parent_ts->info;
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
nptl_flags = flags;
flags &= ~CLONE_NPTL_FLAGS2;
@@ -3621,7 +3621,7 @@
/* Child Process. */
cpu_clone_regs(env, newsp);
fork_end(1);
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
/* There is a race condition here. The parent process could
theoretically read the TID in the child process before the child
tid is set. This would require using either ptrace
@@ -4016,7 +4016,7 @@
}
#endif
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
/* ??? Using host futex calls even when target atomic operations
are not really atomic probably breaks things. However implementing
futexes locally would make futexes shared between multiple processes
@@ -4126,7 +4126,7 @@
switch(num) {
case TARGET_NR_exit:
-#ifdef USE_NPTL
+#ifdef CONFIG_USE_NPTL
/* In old applications this may be used to implement _exit(2).
However in threaded applictions it is used for thread termination,
and _exit_group is used for application termination.
@@ -6828,7 +6828,7 @@
}
break;
#endif
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
case TARGET_NR_futex:
ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);
break;
diff --git a/qemu-lock.h b/qemu-lock.h
index 49e2203..9a3e6ac 100644
--- a/qemu-lock.h
+++ b/qemu-lock.h
@@ -23,7 +23,7 @@
likely to release it soon. In environments where you have more threads
than physical CPUs (the extreme case being a single CPU host) a spinlock
simply wastes CPU until the OS decides to preempt it. */
-#if defined(USE_NPTL)
+#if defined(CONFIG_USE_NPTL)
#include <pthread.h>
#define spin_lock pthread_mutex_lock
