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authorUlrich Drepper <drepper@redhat.com>2003-04-21 07:39:20 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-21 07:39:20 +0000
commite7608d778994e0236b2fe66ec70bb0c5a0aa0282 (patch)
treed2156ad08ad4e71afe0e74b9245c0ded5ef0718e /sysdeps/unix/sysv/linux
parenta4faf24354ee98ef226a9012f2835cd771380882 (diff)
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Update.
2003-04-21  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/sigprocmask.c: Prevent changing mask for
	SIGCANCEL.
	* sysdeps/unix/sysv/linux/alpha/bits/siginfo.h: Define SI_TKILL.
	* sysdeps/unix/sysv/linux/bits/siginfo.h: Define SI_TKILL.
	* sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Define SI_TKILL.
	* sysdeps/unix/sysv/linux/s390/bits/siginfo.h: Define SI_TKILL.
	* sysdeps/unix/sysv/linux/sparc/bits/siginfo.h: Define SI_TKILL.

	first syscall parameter to const char*.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/siginfo.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo.h4
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/siginfo.h4
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/siginfo.h4
-rw-r--r--sysdeps/unix/sysv/linux/sigprocmask.c15
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/siginfo.h4
6 files changed, 29 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h b/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h
index 446394f0db..a2aacc04b1 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h
@@ -122,8 +122,10 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
   SI_SIGIO,			/* Sent by queued SIGIO. */
 # define SI_SIGIO	SI_SIGIO
   SI_ASYNCIO,			/* Sent by AIO completion.  */
diff --git a/sysdeps/unix/sysv/linux/bits/siginfo.h b/sysdeps/unix/sysv/linux/bits/siginfo.h
index 102adbcfdd..4ce319dc97 100644
--- a/sysdeps/unix/sysv/linux/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/bits/siginfo.h
@@ -128,8 +128,10 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
   SI_SIGIO,			/* Sent by queued SIGIO. */
 # define SI_SIGIO	SI_SIGIO
   SI_ASYNCIO,			/* Sent by AIO completion.  */
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h b/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
index fb0e2a524d..f5bbea397a 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/siginfo.h
@@ -131,8 +131,10 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
   SI_SIGIO,			/* Sent by queued SIGIO. */
 # define SI_SIGIO	SI_SIGIO
   SI_ASYNCIO,			/* Sent by AIO completion.  */
diff --git a/sysdeps/unix/sysv/linux/s390/bits/siginfo.h b/sysdeps/unix/sysv/linux/s390/bits/siginfo.h
index 98a0c30737..0b79853137 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/siginfo.h
@@ -130,8 +130,10 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
   SI_SIGIO,			/* Sent by queued SIGIO. */
 # define SI_SIGIO	SI_SIGIO
   SI_ASYNCIO,			/* Sent by AIO completion.  */
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c
index 7a73d9c373..db8986aafb 100644
--- a/sysdeps/unix/sysv/linux/sigprocmask.c
+++ b/sysdeps/unix/sysv/linux/sigprocmask.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2001,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +44,19 @@ __sigprocmask (how, set, oset)
      const sigset_t *set;
      sigset_t *oset;
 {
+#ifdef SIGCANCEL
+  sigset_t local_newmask;
+
+  /* The only thing we have to make sure here is that SIGCANCEL is not
+     blocked.  */
+  if (set != NULL && __builtin_expect (__sigismember (set, SIGCANCEL), 0))
+    {
+      local_newmask = *set;
+      __sigdelset (&local_newmask, SIGCANCEL);
+      set = &local_newmask;
+    }
+#endif
+
 #if __ASSUME_REALTIME_SIGNALS > 0
   return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET_NULL_OK (set),
 			 CHECK_SIGSET_NULL_OK (oset), _NSIG / 8);
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h b/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
index 263b6b8cd1..7ff1971c2a 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
@@ -130,8 +130,10 @@ typedef struct siginfo
    signals.  */
 enum
 {
-  SI_ASYNCNL = -6,		/* Sent by asynch name lookup completion.  */
+  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
 # define SI_ASYNCNL	SI_ASYNCNL
+  SI_TKILL = -6,		/* Sent by tkill.  */
+# define SI_TKILL	SI_TKILL
   SI_SIGIO,			/* Sent by queued SIGIO. */
 # define SI_SIGIO	SI_SIGIO
   SI_ASYNCIO,			/* Sent by AIO completion.  */