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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)
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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
 }