summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--libc/sysdeps/linux/common/bits/kernel-features.h12
-rw-r--r--libpthread/nptl/allocatestack.c10
-rw-r--r--libpthread/nptl/pthread_cancel.c11
-rw-r--r--libpthread/nptl/sysdeps/pthread/createthread.c4
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch1
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c51
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c10
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/raise.c21
-rw-r--r--libpthread/nptl/sysdeps/xtensa/Makefile.arch2
9 files changed, 2 insertions, 120 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h
index 708bb4906..0b3632063 100644
--- a/libc/sysdeps/linux/common/bits/kernel-features.h
+++ b/libc/sysdeps/linux/common/bits/kernel-features.h
@@ -382,18 +382,6 @@
# define __ASSUME_CORRECT_SI_PID 1
#endif
-/* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha
- it was introduced in 2.6.0-test1 which unfortunately cannot be
- distinguished from 2.6.0. On x86-64, ppc, and ppc64 it was
- introduced in 2.6.0-test3. */
-#if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \
- || (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \
- || (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__) \
- || (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \
- || (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__)
-# 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. */
diff --git a/libpthread/nptl/allocatestack.c b/libpthread/nptl/allocatestack.c
index bf9925253..39ec8577e 100644
--- a/libpthread/nptl/allocatestack.c
+++ b/libpthread/nptl/allocatestack.c
@@ -996,18 +996,8 @@ setxid_signal_thread (struct xid_command *cmdp, struct pthread *t)
int val;
INTERNAL_SYSCALL_DECL (err);
-#if defined (__ASSUME_TGKILL) && __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/libpthread/nptl/pthread_cancel.c b/libpthread/nptl/pthread_cancel.c
index a8ba3c8ce..ee9a3202f 100644
--- a/libpthread/nptl/pthread_cancel.c
+++ b/libpthread/nptl/pthread_cancel.c
@@ -75,20 +75,9 @@ pthread_cancel (
a signal handler. But this is no allowed, pthread_cancel
is not guaranteed to be async-safe. */
int val;
-#if defined(__ASSUME_TGKILL) && __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/libpthread/nptl/sysdeps/pthread/createthread.c b/libpthread/nptl/sysdeps/pthread/createthread.c
index 74146ae95..ebfee16f9 100644
--- a/libpthread/nptl/sysdeps/pthread/createthread.c
+++ b/libpthread/nptl/sysdeps/pthread/createthread.c
@@ -105,13 +105,9 @@ do_clone (struct pthread *pd, const struct pthread_attr *attr,
send it the cancellation signal. */
INTERNAL_SYSCALL_DECL (err2);
err_out:
-#if defined (__ASSUME_TGKILL) && __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
return (INTERNAL_SYSCALL_ERROR_P (res, err)
? INTERNAL_SYSCALL_ERRNO (res, err)
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
index 81ce813a9..57481fdb5 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.commonarch
@@ -95,7 +95,6 @@ endif
libpthread-a-y += $(if $(DOPIC),$(libpthread_linux_OBJS:.o=.os),$(libpthread_linux_OBJS))
libpthread-so-y += $(libpthread_linux_OBJS:.o=.oS)
-libpthread-so-y += $(libpthread_linux_OUT)/pt-raise.oS
libc_linux_OBJS := $(libc_linux_arch_OBJS)
libc_linux_OBJS += $(patsubst %.c,$(libpthread_linux_OUT)/%.o,$(libc_linux_CSRC))
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
deleted file mode 100644
index 6784b1b58..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <signal.h>
-#include <sysdep.h>
-#include <tls.h>
-#include <bits/kernel-features.h>
-
-
-int
-raise (
- int sig)
-{
-#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. */
- pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
- if (__builtin_expect (pid < 0, 0))
- pid = -pid;
-#endif
-
-#if defined(__ASSUME_TGKILL) && __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/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
index 5bc6e0651..e27ab5104 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -58,18 +58,8 @@ __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 defined(__ASSUME_TGKILL) && __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/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
index 8aa4830c0..6b159384f 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/raise.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -21,17 +21,13 @@
#include <signal.h>
#include <sysdep.h>
#include <pthreadP.h>
-#include <bits/kernel-features.h>
int
-raise (
- int sig)
+raise (int sig)
{
struct pthread *pd = THREAD_SELF;
-#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
pid_t pid = THREAD_GETMEM (pd, pid);
-#endif
pid_t selftid = THREAD_GETMEM (pd, tid);
if (selftid == 0)
{
@@ -44,30 +40,17 @@ raise (
#endif
THREAD_SETMEM (pd, tid, selftid);
-#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 (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
that. */
if (__builtin_expect (pid <= 0, 0))
pid = (pid & INT_MAX) == 0 ? selftid : -pid;
-#endif
-#if defined(__ASSUME_TGKILL) && __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)
diff --git a/libpthread/nptl/sysdeps/xtensa/Makefile.arch b/libpthread/nptl/sysdeps/xtensa/Makefile.arch
index 23461177c..2c1fc1b5c 100644
--- a/libpthread/nptl/sysdeps/xtensa/Makefile.arch
+++ b/libpthread/nptl/sysdeps/xtensa/Makefile.arch
@@ -15,8 +15,6 @@
# License along with the GNU C Library; see the file COPYING.LIB. If
# not, see <http://www.gnu.org/licenses/>.
-CFLAGS-pt-raise.c = -DNOT_IN_libc -DIS_IN_libpthread
-
ASFLAGS-dl-tlsdesc.S = -DNOT_IN_libc=1
ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread
ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 07:03:19 +0000