aboutsummaryrefslogtreecommitdiff
path: root/nptl
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-08-08 23:22:53 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-08-08 23:22:53 +0000
commitb36137f1d6899010a8e6d8f6e91a801a6b9d03f4 (patch)
treed1f290f98129694fb7f3e5141e953b53a821f3b8 /nptl
parent44c94c1da0d243a20539ae326567eb6dc4e1f540 (diff)
downloadglibc-b36137f1d6899010a8e6d8f6e91a801a6b9d03f4.zip
glibc-b36137f1d6899010a8e6d8f6e91a801a6b9d03f4.tar.gz
glibc-b36137f1d6899010a8e6d8f6e91a801a6b9d03f4.tar.bz2
Remove __ASSUME_TGKILL.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog23
-rw-r--r--nptl/allocatestack.c12
-rw-r--r--nptl/pthread_cancel.c13
-rw-r--r--nptl/sysdeps/pthread/createthread.c4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pt-raise.c14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_kill.c12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/raise.c17
7 files changed, 28 insertions, 67 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 1f0d925..1deaa6a 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,26 @@
+2012-08-08 Joseph Myers <joseph@codesourcery.com>
+
+ * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
+ code unconditional.
+ (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
+ * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
+ unconditional.
+ (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
+ * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
+ Make code unconditional.
+ (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
+ * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
+ __NR_tgkill]: Make code unconditional.
+ (raise) [__ASSUME_TGKILL]: Likewise.
+ (raise) [!__ASSUME_TGKILL]: Remove conditional code.
+ * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
+ [__ASSUME_TGKILL]: Make code unconditional.
+ (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
+ * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
+ __NR_tgkill]: Make code unconditional.
+ (raise) [__ASSUME_TGKILL]: Likewise.
+ (raise) [!__ASSUME_TGKILL]: Remove conditional code.
+
2012-08-07 Joseph Myers <joseph@codesourcery.com>
* sysdeps/pthread/createthread.c (create_thread)
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 79c4531..799dbe3 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -1037,18 +1037,8 @@ setxid_signal_thread (struct xid_command *cmdp, struct pthread *t)
int val;
INTERNAL_SYSCALL_DECL (err);
-#if __ASSUME_TGKILL
val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
t->tid, SIGSETXID);
-#else
-# ifdef __NR_tgkill
- val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
- t->tid, SIGSETXID);
- if (INTERNAL_SYSCALL_ERROR_P (val, err)
- && INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
-# endif
- val = INTERNAL_SYSCALL (tkill, err, 2, t->tid, SIGSETXID);
-#endif
/* If this failed, it must have had not started yet or else exited. */
if (!INTERNAL_SYSCALL_ERROR_P (val, err))
diff --git a/nptl/pthread_cancel.c b/nptl/pthread_cancel.c
index 1bfca63..cf6e48b 100644
--- a/nptl/pthread_cancel.c
+++ b/nptl/pthread_cancel.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -75,20 +75,9 @@ pthread_cancel (th)
a signal handler. But this is no allowed, pthread_cancel
is not guaranteed to be async-safe. */
int val;
-#if __ASSUME_TGKILL
val = INTERNAL_SYSCALL (tgkill, err, 3,
THREAD_GETMEM (THREAD_SELF, pid), pd->tid,
SIGCANCEL);
-#else
-# ifdef __NR_tgkill
- val = INTERNAL_SYSCALL (tgkill, err, 3,
- THREAD_GETMEM (THREAD_SELF, pid), pd->tid,
- SIGCANCEL);
- if (INTERNAL_SYSCALL_ERROR_P (val, err)
- && INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
-# endif
- val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, SIGCANCEL);
-#endif
if (INTERNAL_SYSCALL_ERROR_P (val, err))
result = INTERNAL_SYSCALL_ERRNO (val, err);
diff --git a/nptl/sysdeps/pthread/createthread.c b/nptl/sysdeps/pthread/createthread.c
index d58f8fa..e8e10dc 100644
--- a/nptl/sysdeps/pthread/createthread.c
+++ b/nptl/sysdeps/pthread/createthread.c
@@ -109,13 +109,9 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
send it the cancellation signal. */
INTERNAL_SYSCALL_DECL (err2);
err_out:
-#if __ASSUME_TGKILL
(void) INTERNAL_SYSCALL (tgkill, err2, 3,
THREAD_GETMEM (THREAD_SELF, pid),
pd->tid, SIGCANCEL);
-#else
- (void) INTERNAL_SYSCALL (tkill, err2, 2, pd->tid, SIGCANCEL);
-#endif
/* We do not free the stack here because the canceled thread
itself will do this. */
diff --git a/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/nptl/sysdeps/unix/sysv/linux/pt-raise.c
index 39ba5d3..71face4 100644
--- a/nptl/sysdeps/unix/sysv/linux/pt-raise.c
+++ b/nptl/sysdeps/unix/sysv/linux/pt-raise.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -27,25 +27,13 @@ int
raise (sig)
int sig;
{
-#if __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. */
pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
if (__builtin_expect (pid < 0, 0))
pid = -pid;
-#endif
-#if __ASSUME_TGKILL
return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
sig);
-#else
-# ifdef __NR_tgkill
- int res = INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
- sig);
- if (res != -1 || errno != ENOSYS)
- return res;
-# endif
- return INLINE_SYSCALL (tkill, 2, THREAD_GETMEM (THREAD_SELF, tid), sig);
-#endif
}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
index b2a1422..6804bf2 100644
--- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -58,18 +58,8 @@ __pthread_kill (threadid, signo)
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
val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
tid, signo);
-#else
-# ifdef __NR_tgkill
- val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
- tid, signo);
- if (INTERNAL_SYSCALL_ERROR_P (val, err)
- && INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
-# endif
- val = INTERNAL_SYSCALL (tkill, err, 2, tid, signo);
-#endif
return (INTERNAL_SYSCALL_ERROR_P (val, err)
? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
diff --git a/nptl/sysdeps/unix/sysv/linux/raise.c b/nptl/sysdeps/unix/sysv/linux/raise.c
index 0664278..268ab46 100644
--- a/nptl/sysdeps/unix/sysv/linux/raise.c
+++ b/nptl/sysdeps/unix/sysv/linux/raise.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -29,9 +29,7 @@ raise (sig)
int sig;
{
struct pthread *pd = THREAD_SELF;
-#if __ASSUME_TGKILL || defined __NR_tgkill
pid_t pid = THREAD_GETMEM (pd, pid);
-#endif
pid_t selftid = THREAD_GETMEM (pd, tid);
if (selftid == 0)
{
@@ -44,31 +42,18 @@ raise (sig)
#endif
THREAD_SETMEM (pd, tid, selftid);
-#if __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
else
/* raise is an async-safe function. It could be called while the
fork/vfork function temporarily invalidated the PID field. Adjust for
that. */
if (__builtin_expect (pid <= 0, 0))
pid = (pid & INT_MAX) == 0 ? selftid : -pid;
-#endif
-#if __ASSUME_TGKILL
return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
-#else
-# ifdef __NR_tgkill
- int res = INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
- if (res != -1 || errno != ENOSYS)
- return res;
-# endif
- return INLINE_SYSCALL (tkill, 2, selftid, sig);
-#endif
}
libc_hidden_def (raise)
weak_alias (raise, gsignal)