From 4ca84cff3b3e184164acde81deaad1fe52eabd14 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 8 Feb 1996 02:10:15 +0000 Subject: Wed Feb 7 18:48:30 1996 Roland McGrath * 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 * 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 * sysdeps/generic/Makefile (make_siglist): Get signum.h absolute file name first thing, before $(native-compile) changes directories. From Gord Matzigkeit : * 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 "". --- sysdeps/i386/i586/memcopy.h | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) (limited to 'sysdeps/i386/i586') 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) : \ -- cgit 1.4.1