Update.

	* sysdeps/ia64/dl-machine.h (TRAMPOLINE_TEMPLATE): Also preserve
	r9, r10 and r11 for language specific registers.

2001-01-10  Jakub Jelinek  <jakub@redhat.com>

	* sunrpc/clnt_udp.c (clntudp_bufcreate): Set IP_RECVERR on the
	UDP socket.
	(clntudp_call): Handle MSG_ERRQUEUE.
	* sysdeps/generic/errqueue.h: New file.
	* sysdeps/unix/sysv/linux/errqueue.h: New file.

2001-01-10  H.J. Lu  <hjl@gnu.org>

3 files changed, 64 insertions, 1 deletions

diff --git a/sysdeps/generic/errqueue.h b/sysdeps/generic/errqueue.h
new file mode 100644
index 0000000..dac2bd3
--- /dev/null
+++ b/sysdeps/generic/errqueue.h
@@ -0,0 +1,7 @@
+#ifndef _BITS_ERRQUEUE_H
+#define _BITS_ERRQUEUE_H  1
+
+/* This platform does not support socket error reporting
+   via MSG_ERRQUEUE.  */
+
+#endif /* bits/errqueue.h */
diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h
index 0b03520..17e7708 100644
--- a/sysdeps/ia64/dl-machine.h
+++ b/sysdeps/ia64/dl-machine.h
@@ -163,7 +163,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	.proc " #tramp_name "#
 " #tramp_name ":
 	{ .mmi
-	  alloc loc0 = ar.pfs, 8, 3, 3, 0
+	  alloc loc0 = ar.pfs, 8, 6, 3, 0
 	  adds r2 = -144, r12
 	  adds r3 = -128, r12
 	}
@@ -178,6 +178,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	  nop.f 0
 	  nop.b 0
 	}
+	{ .mii
+	  mov loc3 = r9		/* preserve language specific register */
+	  mov loc4 = r10	/* preserve language specific register */
+	  mov loc5 = r11	/* preserve language specific register */
+	}
 	{ .mmi
 	  stf.spill [r2] = f8, 32
 	  stf.spill [r3] = f9, 32
@@ -232,6 +237,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	  ;;
 	}
 	{ .mii
+	  mov r9 = loc3		/* restore language specific register */
+	  mov r10 = loc4	/* restore language specific register */
+	  mov r11 = loc5	/* restore language specific register */
+	}
+	{ .mii
 	  ld8 gp = [ret0]
 	  mov r8 = loc2		/* restore struct value register */
 	  ;;
diff --git a/sysdeps/unix/sysv/linux/errqueue.h b/sysdeps/unix/sysv/linux/errqueue.h
new file mode 100644
index 0000000..66c19a6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/errqueue.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 2000 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Linux version.  */
+
+#ifndef _BITS_ERRQUEUE_H
+#define _BITS_ERRQUEUE_H  1
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+struct sock_extended_err
+  {
+    u_int32_t ee_errno;
+    u_int8_t ee_origin;
+    u_int8_t ee_type;
+    u_int8_t ee_code;
+    u_int8_t ee_pad;
+    u_int32_t ee_info;
+    u_int32_t ee_data;
+  };
+
+#define SO_EE_ORIGIN_NONE  0
+#define SO_EE_ORIGIN_LOCAL 1
+#define SO_EE_ORIGIN_ICMP  2
+#define SO_EE_ORIGIN_ICMP6 3
+
+#define SO_EE_OFFENDER(see)	\
+  ((struct sockaddr *)(((struct sock_extended_err)(see))+1))
+
+#endif /* bits/errqueue.h */