Wed Feb 7 18:48:30 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* hurd/hurdmsg.c (_S_msg_report_wait): Function removed.
	* hurd/report-wait.c: New file.
	* hurd/Makefile (routines): Added report-wait.

	* sysdeps/mach/hurd/Makefile (inhibit-unix-syscalls): New variable.

	* sysdeps/mach/hurd/i386/intr-msg.h (struct mach_msg_trap_args):
	New type.
	(SYSCALL_EXAMINE, MSG_EXAMINE): New inline functions.
	* sysdeps/mach/hurd/i386/trampoline.c (struct mach_msg_trap_args):
	Structure moved to intr-msg.h; include that.

	* time/Makefile (CFLAGS-ialloc.c): Add -Wno-unused.
	(CFLAGS-scheck.c): New variable.

	* sysdeps/mach/hurd/dl-sysdep.c (__hurd_sigthread_stack_base,
	__hurd_sigthread_stack_end, __hurd_sigthread_variables,
	__hurd_threadvar_stack_mask): New variables.

	* sysdeps/mach/hurd/fork.c: Set the new task's exception port to
	its new message port.

	* misc/init-misc.c: Put __init_misc in the __libc_subinit set.

	* configure.in (uname): Add quoting.

	* sysdeps/mach/hurd/fchdir.c: Don't consult errno unless lookup fails.
	* hurd/fchroot.c: Likewise.

	* posix/sys/types.h [GCC >= 2.7]: Define intN_t/u_intN_t using
	__attribute__ ((__mode__ (__XX__))).

Wed Feb 7 03:24:05 1996 Torbjorn Granlund  <tege@tmg.se>

	* sysdeps/i386/i586/memcopy.h (WORD_COPY_FWD): Manually allocate
	destination cache lines.
	(WORD_COPY_BWD): Likewise.

Wed Feb  7 14:16:36 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* sysdeps/generic/Makefile (make_siglist): Get signum.h absolute
	file name first thing, before $(native-compile) changes directories.

	From Gord Matzigkeit <gord@enci.ucalgary.ca>:
	* sysdeps/unix/make_errlist.c: Use strerror if available.
	* sysdeps/unix/configure.in: New file

	* sysdeps/unix/bsd/sun/syscalls.list: Added sigvec.
	* sysdeps/unix/bsd/sun/sigvec.S: File removed.

	* sysdeps/stub/sendto.c: Make sockaddr arg pointer to const.
	* sysdeps/stub/connect.c: Likewise.
	* sysdeps/stub/bind.c: Likewise.

	* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): RETRYNAME of
	"" is only special for FS_RETRY_NORMAL; for FS_RETRY_REAUTH, do
	another dir_lookup of "".

1 files changed, 15 insertions, 11 deletions

diff --git a/sysdeps/i386/i586/memcopy.h b/sysdeps/i386/i586/memcopy.h
index 0a8768788e..d8928988f3 100644
--- a/sysdeps/i386/i586/memcopy.h
+++ b/sysdeps/i386/i586/memcopy.h
@@ -1,5 +1,5 @@
 /* memcopy.h -- definitions for memory copy functions.  Pentium version.
-   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
 This file is part of the GNU C Library.
@@ -33,11 +33,14 @@ Cambridge, MA 02139, USA.  */
     {									\
       asm volatile ("subl	$32,%2\n"				\
 		    "js		2f\n"					\
+		    "movl	0(%0),%%edx\n"	/* alloc dest line */	\
 		    "1:\n"						\
-		    "movl	0(%1),%%eax\n"				\
-		    "movl	4(%1),%%edx\n"				\
-		    "movl	%%eax,0(%0)\n"				\
-		    "movl	%%edx,4(%0)\n"				\
+		    "movl	28(%0),%%eax\n"	/* alloc dest line */	\
+		    "subl	$32,%2\n"	/* decr loop count */	\
+		    "movl	0(%1),%%eax\n"	/* U pipe */		\
+		    "movl	4(%1),%%edx\n"	/* V pipe */		\
+		    "movl	%%eax,0(%0)\n"	/* U pipe */		\
+		    "movl	%%edx,4(%0)\n"	/* V pipe */		\
 		    "movl	8(%1),%%eax\n"				\
 		    "movl	12(%1),%%edx\n"				\
 		    "movl	%%eax,8(%0)\n"				\
@@ -50,9 +53,8 @@ Cambridge, MA 02139, USA.  */
 		    "movl	28(%1),%%edx\n"				\
 		    "movl	%%eax,24(%0)\n"				\
 		    "movl	%%edx,28(%0)\n"				\
-		    "addl	$32,%1\n"				\
-		    "addl	$32,%0\n"				\
-		    "subl	$32,%2\n"				\
+		    "leal	32(%1),%1\n"	/* update src ptr */	\
+		    "leal	32(%0),%0\n"	/* update dst ptr */	\
 		    "jns	1b\n"					\
 		    "2: addl	$32,%2" :				\
 		    "=r" (dst_bp), "=r" (src_bp), "=r" (nbytes_left) :	\
@@ -66,7 +68,10 @@ Cambridge, MA 02139, USA.  */
     {									\
       asm volatile ("subl	$32,%2\n"				\
 		    "js		2f\n"					\
+		    "movl	-4(%0),%%edx\n"				\
 		    "1:\n"						\
+		    "movl	-32(%0),%%eax\n"			\
+		    "subl	$32,%2\n"				\
 		    "movl	-4(%1),%%eax\n"				\
 		    "movl	-8(%1),%%edx\n"				\
 		    "movl	%%eax,-4(%0)\n"				\
@@ -83,9 +88,8 @@ Cambridge, MA 02139, USA.  */
 		    "movl	-32(%1),%%edx\n"			\
 		    "movl	%%eax,-28(%0)\n"			\
 		    "movl	%%edx,-32(%0)\n"			\
-		    "subl	$32,%1\n"				\
-		    "subl	$32,%0\n"				\
-		    "subl	$32,%2\n"				\
+		    "leal	-32(%1),%1\n"				\
+		    "leal	-32(%0),%0\n"				\
 		    "jns	1b\n"					\
 		    "2: addl	$32,%2" :				\
 		    "=r" (dst_ep), "=r" (src_ep), "=r" (nbytes_left) :	\