/* 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 .hidden __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) libc_hidden_def(brk)