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-rw-r--r--ChangeLog5
-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
-rw-r--r--ports/ChangeLog.alpha5
-rw-r--r--ports/ChangeLog.m68k5
-rw-r--r--ports/ChangeLog.tile5
-rw-r--r--ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h3
-rw-r--r--ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h1
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/kernel-features.h1
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h7
15 files changed, 48 insertions, 79 deletions
diff --git a/ChangeLog b/ChangeLog
index 7dbea5e..6e0f610 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-08-08 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_TGKILL):
+ Remove.
+
2012-08-08 Roland McGrath <roland@hack.frob.com>
* sysdeps/posix/fdopendir.c: Include <stddef.h>.
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)
diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index 45061b2..97c4db6 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,8 @@
+2012-08-08 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/alpha/kernel-features.h
+ (__ASSUME_TGKILL): Remove.
+
2012-08-08 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/kernel-features.h
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index 5d4a0e8..d517206 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,8 @@
+2012-08-08 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/m68k/kernel-features.h
+ (__ASSUME_TGKILL): Remove.
+
2012-08-08 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/coldfire/fpu/bits/mathinline.h: New file.
diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile
index 05f08bd..164a7e6 100644
--- a/ports/ChangeLog.tile
+++ b/ports/ChangeLog.tile
@@ -1,3 +1,8 @@
+2012-08-08 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/tile/kernel-features.h
+ (__ASSUME_TGKILL): Remove.
+
2012-08-02 Chris Metcalf <cmetcalf@tilera.com>
* sysdeps/tile/sysdep.h: Do not define ASM_TYPE_DIRECTIVE.
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
index a4e8de9..ee349bc 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
@@ -20,9 +20,6 @@
#ifndef _KERNEL_FEATURES_H
#define _KERNEL_FEATURES_H 1
-/* The tgkill syscall was introduced for alpha 2.6.0-test1. */
-#define __ASSUME_TGKILL 1
-
#define __ASSUME_UTIMES 1
/* Support for the O_CLOEXEC flag was added for alpha in 2.6.23. */
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
index 3196cbb..4a8b5853 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h
@@ -22,7 +22,6 @@
#define __ASSUME_STAT64_SYSCALL 1
/* Many syscalls were added in 2.6.10 for m68k. */
-#define __ASSUME_TGKILL 1
#define __ASSUME_UTIMES 1
#define __ASSUME_FADVISE64_64_SYSCALL 1
diff --git a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
index 766b4ad..3c00344 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
+++ b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h
@@ -21,7 +21,6 @@
#define __ASSUME_MMAP2_SYSCALL 1
#define __ASSUME_STAT64_SYSCALL 1
#define __ASSUME_CLONE_THREAD_FLAGS 1
-#define __ASSUME_TGKILL 1
#define __ASSUME_UTIMES 1
#define __ASSUME_FADVISE64_64_SYSCALL 1
#define __ASSUME_O_CLOEXEC 1
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 9f0a8e6..21fba88 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -113,13 +113,6 @@
/* The statfs64 syscalls are available in 2.5.74 (but not for alpha). */
#define __ASSUME_STATFS64 1
-/* The tgkill syscall was instroduced for i386 in 2.5.75. On x86-64,
- sparc, SH, ppc, and ppc64 it was introduced in 2.6.0-test3. */
-#if (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
- || defined __sh__ || defined __sparc__)
-# define __ASSUME_TGKILL 1
-#endif
-
/* The utimes syscall has been available for some architectures
forever. For x86 it was introduced after 2.5.75, for x86-64,
ppc, and ppc64 it was introduced in 2.6.0-test3. */