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authorUlrich Drepper <drepper@redhat.com>2003-07-08 03:40:49 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-08 03:40:49 +0000
commitdb54f488ee24b14027c485e0005950dfdd5ef885 (patch)
tree2a07a1746c1ffa758a34484f65263c737818d162 /nptl/sysdeps/unix/sysv/linux/pt-raise.c
parent5fee5ad11c5307141f76aa7ea28ec1e1b6418fea (diff)
Update.
2003-07-07 Ulrich Drepper <drepper@redhat.com> * descr.h (struct pthread): Add pid field. * allocatestack.c (allocate_stack): Initialize pid field in descriptor. (__reclaim_stacks): Likewise. * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined also check for PID of the signal source. (__pthread_initialize_minimal_internal): Also initialize pid field of initial thread's descriptor. * pthread_cancel.c: Use tgkill instead of tkill if possible. * sysdeps/unix/sysv/linux/fork.c: Likewise. * sysdeps/unix/sysv/linux/pt-raise.c: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * sysdeps/unix/sysv/linux/raise.c: Likewise.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pt-raise.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pt-raise.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/nptl/sysdeps/unix/sysv/linux/pt-raise.c
index 0c68960e5d..2efd7616bf 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 Free Software Foundation, Inc.
+/* 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.
@@ -21,11 +21,23 @@
#include <signal.h>
#include <sysdep.h>
#include <tls.h>
+#include <kernel-features.h>
int
raise (sig)
int sig;
{
- return INLINE_SYSCALL (tkill, 2, THREAD_SELF->tid, sig);
+#if __ASSUME_TGKILL
+ return INLINE_SYSCALL (tgkill, 3, THREAD_GETMEM (THREAD_SELF, pid),
+ THREAD_GETMEM (THREAD_SELF, tid), sig);
+#else
+# ifdef __NR_tgkill
+ int res = INLINE_SYSCALL (tgkill, 3, THREAD_GETMEM (THREAD_SELF, 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
}