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Remove __ASSUME_TGKILL.
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ChangeLog
nptl
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sysdeps/unix/sysv/linux
@ -1,3 +1,8 @@
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2012-08-08 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_TGKILL):
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Remove.
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2012-08-08 Roland McGrath <roland@hack.frob.com>
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* sysdeps/posix/fdopendir.c: Include <stddef.h>.
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@ -1,3 +1,26 @@
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2012-08-08 Joseph Myers <joseph@codesourcery.com>
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* allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
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code unconditional.
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(setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
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* pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
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unconditional.
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(pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
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* sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
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Make code unconditional.
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(do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
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* sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
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__NR_tgkill]: Make code unconditional.
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(raise) [__ASSUME_TGKILL]: Likewise.
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(raise) [!__ASSUME_TGKILL]: Remove conditional code.
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* sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
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[__ASSUME_TGKILL]: Make code unconditional.
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(__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
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* sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
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__NR_tgkill]: Make code unconditional.
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(raise) [__ASSUME_TGKILL]: Likewise.
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(raise) [!__ASSUME_TGKILL]: Remove conditional code.
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2012-08-07 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/pthread/createthread.c (create_thread)
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -1037,18 +1037,8 @@ setxid_signal_thread (struct xid_command *cmdp, struct pthread *t)
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int val;
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INTERNAL_SYSCALL_DECL (err);
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#if __ASSUME_TGKILL
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val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
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t->tid, SIGSETXID);
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#else
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# ifdef __NR_tgkill
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val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
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t->tid, SIGSETXID);
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if (INTERNAL_SYSCALL_ERROR_P (val, err)
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&& INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
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# endif
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val = INTERNAL_SYSCALL (tkill, err, 2, t->tid, SIGSETXID);
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#endif
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/* If this failed, it must have had not started yet or else exited. */
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if (!INTERNAL_SYSCALL_ERROR_P (val, err))
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -75,20 +75,9 @@ pthread_cancel (th)
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a signal handler. But this is no allowed, pthread_cancel
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is not guaranteed to be async-safe. */
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int val;
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#if __ASSUME_TGKILL
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val = INTERNAL_SYSCALL (tgkill, err, 3,
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THREAD_GETMEM (THREAD_SELF, pid), pd->tid,
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SIGCANCEL);
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#else
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# ifdef __NR_tgkill
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val = INTERNAL_SYSCALL (tgkill, err, 3,
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THREAD_GETMEM (THREAD_SELF, pid), pd->tid,
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SIGCANCEL);
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if (INTERNAL_SYSCALL_ERROR_P (val, err)
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&& INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
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# endif
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val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, SIGCANCEL);
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#endif
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if (INTERNAL_SYSCALL_ERROR_P (val, err))
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result = INTERNAL_SYSCALL_ERRNO (val, err);
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@ -109,13 +109,9 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
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send it the cancellation signal. */
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INTERNAL_SYSCALL_DECL (err2);
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err_out:
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#if __ASSUME_TGKILL
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(void) INTERNAL_SYSCALL (tgkill, err2, 3,
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THREAD_GETMEM (THREAD_SELF, pid),
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pd->tid, SIGCANCEL);
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#else
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(void) INTERNAL_SYSCALL (tkill, err2, 2, pd->tid, SIGCANCEL);
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#endif
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/* We do not free the stack here because the canceled thread
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itself will do this. */
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -27,25 +27,13 @@ int
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raise (sig)
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int sig;
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{
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#if __ASSUME_TGKILL || defined __NR_tgkill
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/* raise is an async-safe function. It could be called while the
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fork function temporarily invalidated the PID field. Adjust for
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that. */
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pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
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if (__builtin_expect (pid < 0, 0))
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pid = -pid;
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#endif
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#if __ASSUME_TGKILL
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return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
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sig);
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#else
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# ifdef __NR_tgkill
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int res = INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
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sig);
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if (res != -1 || errno != ENOSYS)
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return res;
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# endif
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return INLINE_SYSCALL (tkill, 2, THREAD_GETMEM (THREAD_SELF, tid), sig);
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#endif
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}
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003, 2004, 2006, 2011 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -58,18 +58,8 @@ __pthread_kill (threadid, signo)
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fork, it would have to happen in a signal handler. But this is
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no allowed, pthread_kill is not guaranteed to be async-safe. */
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int val;
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#if __ASSUME_TGKILL
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val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
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tid, signo);
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#else
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# ifdef __NR_tgkill
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val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
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tid, signo);
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if (INTERNAL_SYSCALL_ERROR_P (val, err)
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&& INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS)
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# endif
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val = INTERNAL_SYSCALL (tkill, err, 2, tid, signo);
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#endif
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return (INTERNAL_SYSCALL_ERROR_P (val, err)
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? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -29,9 +29,7 @@ raise (sig)
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int sig;
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{
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struct pthread *pd = THREAD_SELF;
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#if __ASSUME_TGKILL || defined __NR_tgkill
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pid_t pid = THREAD_GETMEM (pd, pid);
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#endif
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pid_t selftid = THREAD_GETMEM (pd, tid);
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if (selftid == 0)
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{
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@ -44,31 +42,18 @@ raise (sig)
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#endif
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THREAD_SETMEM (pd, tid, selftid);
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#if __ASSUME_TGKILL || defined __NR_tgkill
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/* We do not set the PID field in the TID here since we might be
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called from a signal handler while the thread executes fork. */
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pid = selftid;
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#endif
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}
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#if __ASSUME_TGKILL || defined __NR_tgkill
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else
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/* raise is an async-safe function. It could be called while the
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fork/vfork function temporarily invalidated the PID field. Adjust for
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that. */
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if (__builtin_expect (pid <= 0, 0))
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pid = (pid & INT_MAX) == 0 ? selftid : -pid;
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#endif
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#if __ASSUME_TGKILL
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return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
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#else
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# ifdef __NR_tgkill
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int res = INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
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if (res != -1 || errno != ENOSYS)
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return res;
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# endif
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return INLINE_SYSCALL (tkill, 2, selftid, sig);
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#endif
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}
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libc_hidden_def (raise)
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weak_alias (raise, gsignal)
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2012-08-08 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/alpha/kernel-features.h
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(__ASSUME_TGKILL): Remove.
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2012-08-08 Richard Henderson <rth@redhat.com>
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* sysdeps/unix/sysv/linux/alpha/kernel-features.h
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@ -1,3 +1,8 @@
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2012-08-08 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/m68k/kernel-features.h
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(__ASSUME_TGKILL): Remove.
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2012-08-08 Andreas Schwab <schwab@linux-m68k.org>
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* sysdeps/m68k/coldfire/fpu/bits/mathinline.h: New file.
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@ -1,3 +1,8 @@
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2012-08-08 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/tile/kernel-features.h
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(__ASSUME_TGKILL): Remove.
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2012-08-02 Chris Metcalf <cmetcalf@tilera.com>
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* sysdeps/tile/sysdep.h: Do not define ASM_TYPE_DIRECTIVE.
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@ -20,9 +20,6 @@
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#ifndef _KERNEL_FEATURES_H
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#define _KERNEL_FEATURES_H 1
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/* The tgkill syscall was introduced for alpha 2.6.0-test1. */
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#define __ASSUME_TGKILL 1
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#define __ASSUME_UTIMES 1
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/* Support for the O_CLOEXEC flag was added for alpha in 2.6.23. */
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@ -22,7 +22,6 @@
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#define __ASSUME_STAT64_SYSCALL 1
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/* Many syscalls were added in 2.6.10 for m68k. */
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#define __ASSUME_TGKILL 1
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#define __ASSUME_UTIMES 1
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#define __ASSUME_FADVISE64_64_SYSCALL 1
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@ -21,7 +21,6 @@
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#define __ASSUME_MMAP2_SYSCALL 1
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#define __ASSUME_STAT64_SYSCALL 1
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#define __ASSUME_CLONE_THREAD_FLAGS 1
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#define __ASSUME_TGKILL 1
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#define __ASSUME_UTIMES 1
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#define __ASSUME_FADVISE64_64_SYSCALL 1
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#define __ASSUME_O_CLOEXEC 1
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@ -113,13 +113,6 @@
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/* The statfs64 syscalls are available in 2.5.74 (but not for alpha). */
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#define __ASSUME_STATFS64 1
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/* The tgkill syscall was instroduced for i386 in 2.5.75. On x86-64,
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sparc, SH, ppc, and ppc64 it was introduced in 2.6.0-test3. */
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#if (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
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|| defined __sh__ || defined __sparc__)
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# define __ASSUME_TGKILL 1
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#endif
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/* The utimes syscall has been available for some architectures
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forever. For x86 it was introduced after 2.5.75, for x86-64,
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ppc, and ppc64 it was introduced in 2.6.0-test3. */
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