| /* brk system call for Linux/ia64 |
| Copyright (C) 1999-2014 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) |