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author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-07-03 19:31:47 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-07-03 19:31:47 +0000 |
commit | f6c15fd48a4bf9a3675dc4570f9a06eef0e04096 (patch) | |
tree | 334d4c1a45185e5f9e0f51caca62140dfa16f72b /libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S | |
parent | 42ff400ccd43fb35542d788373cc4e6038c8b4a9 (diff) | |
download | eglibc2-f6c15fd48a4bf9a3675dc4570f9a06eef0e04096.tar.gz |
Merge changes between r19381 and r19447 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@19448 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S')
-rw-r--r-- | libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S b/libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S new file mode 100644 index 000000000..0e011ff5a --- /dev/null +++ b/libc/ports/sysdeps/unix/sysv/linux/ia64/brk.S @@ -0,0 +1,51 @@ +/* brk system call for Linux/ia64 + Copyright (C) 1999,2000,2001,2003 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +#include <asm/unistd.h> +#include <asm/errno.h> + + .global __curbrk + .type __curbrk,@object + .size __curbrk,8 + .data + .align 8 +__curbrk: + data8 0 + +weak_alias (__curbrk, ___brk_addr) + +LEAF(__brk) + .regstk 1, 0, 0, 0 + DO_CALL(__NR_brk) + cmp.ltu p6, p0 = ret0, in0 + 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 + ret +END(__brk) + +weak_alias (__brk, brk) |