Update.

	* sysdeps/unix/sysv/linux/ia64/brk.S: New file.
	* sysdeps/unix/sysv/linux/ia64/pipe.S: New file.

2000-06-09  Jes Sorensen  <jes@linuxcare.com>

diff --git a/ChangeLog b/ChangeLog
index 827829d..a69ca35 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
 2000-06-09  Jes Sorensen  <jes@linuxcare.com>
+
+       * sysdeps/unix/sysv/linux/ia64/brk.S: New file.
+       * sysdeps/unix/sysv/linux/ia64/pipe.S: New file.
+
+2000-06-09  Jes Sorensen  <jes@linuxcare.com>
            Ulrich Drepper  <drepper@redhat.com>
 
        * sysdeps/unix/sysv/linux/ia64/sigaction.c: New file.

diff --git a/sysdeps/unix/sysv/linux/ia64/brk.S b/sysdeps/unix/sysv/linux/ia64/brk.S
new file mode 100644 (file)
index 0000000..c483aa6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/brk.S
@@ -0,0 +1,58 @@
+/* brk system call for Linux/ia64
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Stephane Eranian <eranian@hpl.hp.com> and
+             Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+
+   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.  */
+
+#include <asm/unistd.h>
+#include <asm/errno.h>
+       .text
+       .psr    abi64
+       .psr    lsb
+       .lsb
+
+       .global __curbrk
+       .data
+       .align  8
+__curbrk:
+       data8   0
+       .weak   ___brk_addr
+___brk_addr = __curbrk
+       .text
+       .align  16
+       .global __brk
+       .proc   __brk
+__brk:
+       mov     r15=__NR_brk
+       break.i __BREAK_SYSCALL
+       ;;
+       cmp.ltu p6,p0=ret0,r32  /* r32 is the input register, even though we
+                                  haven't allocated a frame */
+       addl    r9=@ltoff(__curbrk#),gp
+       ;;
+       ld8     r9=[r9]
+(p6)   mov     ret0=ENOMEM
+(p6)   br.cond.spnt.few __syscall_error
+       ;;
+       st8     [r9]=ret0
+       mov     ret0=0
+       br.ret.sptk.few rp
+       .endp __brk
+
+       .weak   brk
+brk = __brk

diff --git a/sysdeps/unix/sysv/linux/ia64/pipe.S b/sysdeps/unix/sysv/linux/ia64/pipe.S
new file mode 100644 (file)
index 0000000..a0bc8e6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/pipe.S
@@ -0,0 +1,38 @@
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Mosberger <davidm@hpl.hp.com>
+
+   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.  */
+
+/* __pipe is a special syscall since it returns two values.  */
+
+#include <sysdep.h>
+
+ENTRY(__pipe)
+       st8 [sp]=r32            // save ptr across system call
+       DO_CALL (SYS_ify (pipe))
+       ld8 r2=[sp]
+       cmp.ne p6,p0=-1,r10
+       ;;
+(p6)   st4 [r2]=r8,4
+       mov ret0=0
+       ;;
+(p6)   st4 [r2]=r9
+(p6)   ret
+       br.cond.spnt.few __syscall_error
+PSEUDO_END(__pipe)
+
+weak_alias (__pipe, pipe)