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authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-04 14:16:50 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-04 14:16:50 +0100
commit488e56e0d9fca517e62a96d2eae5e1ef9fdb38bc (patch)
tree0e9faf8afd4c50a05223e1e710eeda776eb829b3 /libpthread/nptl/sysdeps/unix/sysv/linux
parent4ac7ad3543dd6d7780e71af80fa5c45414451719 (diff)
nptl: get rid of preprocessor warning when __ASSUME_TGKILL is not defined
A sample of the warning reported while building for ARM that has not __ASSUME_TGKILL defined. libpthread/nptl/sysdeps/unix/sysv/linux/raise.c: In function 'raise': libpthread/nptl/sysdeps/unix/sysv/linux/raise.c:33:5: warning: "__ASSUME_TGKILL" is not defined Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c4
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c2
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/raise.c8
3 files changed, 7 insertions, 7 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
index d256ebcb0..622bb66ca 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
@@ -28,7 +28,7 @@ int
raise (
int sig)
{
-#if __ASSUME_TGKILL || defined __NR_tgkill
+#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
/* raise is an async-safe function. It could be called while the
fork function temporarily invalidated the PID field. Adjust for
that. */
@@ -37,7 +37,7 @@ raise (
pid = -pid;
#endif
-#if __ASSUME_TGKILL
+#if defined(__ASSUME_TGKILL) && __ASSUME_TGKILL
return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
sig);
#else
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
index 3a70c3764..2d6bb8002 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -59,7 +59,7 @@ __pthread_kill (
fork, it would have to happen in a signal handler. But this is
no allowed, pthread_kill is not guaranteed to be async-safe. */
int val;
-#if __ASSUME_TGKILL
+#if defined(__ASSUME_TGKILL) && __ASSUME_TGKILL
val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
tid, signo);
#else
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
index da35cfe9f..708ed6d76 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
@@ -30,7 +30,7 @@ raise (
int sig)
{
struct pthread *pd = THREAD_SELF;
-#if __ASSUME_TGKILL || defined __NR_tgkill
+#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
pid_t pid = THREAD_GETMEM (pd, pid);
#endif
pid_t selftid = THREAD_GETMEM (pd, tid);
@@ -45,13 +45,13 @@ raise (
#endif
THREAD_SETMEM (pd, tid, selftid);
-#if __ASSUME_TGKILL || defined __NR_tgkill
+#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
/* We do not set the PID field in the TID here since we might be
called from a signal handler while the thread executes fork. */
pid = selftid;
#endif
}
-#if __ASSUME_TGKILL || defined __NR_tgkill
+#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
else
/* raise is an async-safe function. It could be called while the
fork/vfork function temporarily invalidated the PID field. Adjust for
@@ -60,7 +60,7 @@ raise (
pid = (pid & INT_MAX) == 0 ? selftid : -pid;
#endif
-#if __ASSUME_TGKILL
+#if defined(__ASSUME_TGKILL) && __ASSUME_TGKILL
return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
#else
# ifdef __NR_tgkill