Update.

2003-01-26  Andreas Schwab  <schwab@suse.de>

	* sysdeps/wordsize-32/divdi3.c: Export the functions only as
	compatibility symbols.  Remove INTDEF for __divdi3.
	* sysdeps/wordsize-32/lldiv.c: Don't use __divdi3_internal.
	* sysdeps/powerpc/powerpc32/divdi3.c: Remove.
	* sysdeps/powerpc/powerpc32/Makefile (CPPFLAGS-divdi3.c): Don't
	define.
	* sysdeps/powerpc/powerpc32/Dist: Remove divdi3.c.

2003-01-24  Jakub Jelinek  <jakub@redhat.com>

	* elf/tls-macros.h: Add SPARC 32-bit definitions.
	* sysdeps/sparc/sparc32/elf/configure.in: Add TLS check.
	* sysdeps/sparc/sparc32/dl-machine.h: Add dl_machine_h guards
	for the first half of the header.  Include tls.h.
	(elf_machine_type_class): Return ELF_RTYPE_CLASS_PLT for TLS
	relocs too.
	(elf_machine_rela): Handle TLS relocs.
	* sysdeps/sparc/dl-tls.h: New file.

	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Add cancellation
	support.

	* sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Use %g6 instead of %g7.
	* sysdeps/sparc/sparc32/memchr.S: Likewise.
	* sysdeps/sparc/sparc32/memcpy.S: Likewise.
	* sysdeps/sparc/sparc32/strcat.S: Likewise.
	* sysdeps/sparc/sparc32/strchr.S: Likewise.
	* sysdeps/sparc/sparc32/strcmp.S: Likewise.
	* sysdeps/sparc/sparc32/strcpy.S: Likewise.
	* sysdeps/sparc/sparc64/sparcv9b/memcpy.S: Likewise.
	* sysdeps/sparc/sparc64/hp-timing.h: Likewise.
	* sysdeps/sparc/sparc64/memcpy.S: Likewise.
	* sysdeps/sparc/sparc64/stpcpy.S: Likewise.
	* sysdeps/sparc/sparc64/stpncpy.S: Likewise.
	* sysdeps/sparc/sparc64/strcat.S: Likewise.
	* sysdeps/sparc/sparc64/strchr.S: Likewise.
	* sysdeps/sparc/sparc64/strcmp.S: Likewise.
	* sysdeps/sparc/sparc64/strcpy.S: Likewise.
	* sysdeps/sparc/sparc64/strncmp.S: Likewise.
	* sysdeps/sparc/sparc64/strncpy.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.

2003-01-24  Andreas Schwab  <schwab@suse.de>

	* elf/dl-close.c (_dl_close): Don't relocate DT_FINI_ARRAY
	elements, and process them backwards.
	* elf/Makefile ($(objpfx)tst-array4): New target.
	($(objpfx)tst-array4.out): Likewise.
	(tests) [$(have-initfini-array) = yes]: Add tst-array4.
	* elf/tst-array4.c: New file.
	* elf/tst-array4.exp: Likewise.

2003-01-24  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c: New file.

2003-01-27  Guido Guenther  <agx@sigxcpu.org>

	* sysdeps/unix/sysv/linux/mips/sysdep.h (SYSCALL_ERROR_LABEL): Define.
	* sysdeps/unix/sysv/linux/mips/pread.c: Add support for
	cancellation handling and handle both __NR_pread64 and __NR_pread.
	* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Add support for
	cancellation handling and handle both __NR_pwrite64 and __NR_pwrite.
	* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
	* sysdeps/unix/mips/sysdep.S: Don't set errno in the _LIBC_REENTRANT
	case, use register names consistently.

2003-01-27  Wolfram Gloger  <wg@malloc.de>

	* malloc/hooks.c (mem2chunk_check): Check alignment of mem
	pointer, not of the computed chunk.  Bug report from Carlos
	O'Donell <carlos@baldric.uwo.ca>.

3 files changed, 31 insertions, 7 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
index 7bc734e38a..94b46e1849 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
 
@@ -17,7 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <socketcall.h>
 
 #define P(a, b) P2(a, b)
@@ -63,7 +63,12 @@ ENTRY (__socket)
 #endif
 #endif
 
-	mov P(SOCKOP_,socket), %o0	/* arg 1: socket subfunction */
+#if defined NEED_CANCELLATION && defined CENABLE
+	SINGLE_THREAD_P
+	cmp %g1, 0
+	bne .Lsocket_cancel
+#endif
+	 mov P(SOCKOP_,socket), %o0	/* arg 1: socket subfunction */
 	add %sp, 68, %o1		/* arg 2: parameter block */
 	LOADSYSCALL(socketcall)
 	t 0x10
@@ -72,6 +77,25 @@ ENTRY (__socket)
 	retl
 	 nop
 
+#if defined NEED_CANCELLATION && defined CENABLE
+.Lsocket_cancel:
+	save %sp, -96, %sp
+	CENABLE
+	 nop
+	mov %o0, %l0
+	add %sp, 68 + 96, %o1
+	mov P(SOCKOP_,socket), %o0
+	LOADSYSCALL(socketcall)
+	t 0x10
+	bcs __syscall_error_handler2
+	 mov %o0, %l1
+	CDISABLE
+	 mov %l0, %o0
+	jmpl %i7 + 8, %g0
+	 restore %g0, %l1, %o0
+	SYSCALL_ERROR_HANDLER2
+#endif
+
 	SYSCALL_ERROR_HANDLER
 
 END (__socket)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index e362894e17..7bf63b9c54 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
 
@@ -131,7 +131,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
 	" sub	%%g0, %%o0, %%o0;"					\
 	"1:"
 
-#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g7",		\
+#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g6",		\
 	"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",			\
 	"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",		\
 	"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",		\
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index a64da1a223..e2bb8631a3 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2000, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
 
@@ -134,7 +134,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
 	" sub	%%g0, %%o0, %%o0;"					\
 	"1:"
 
-#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g7",		\
+#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g6",		\
 	"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",			\
 	"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",		\
 	"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",		\