1 /* brk system call for Linux/SH.
2 Copyright (C) 1999-2013 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
23 /* This must be initialized data because commons can't have aliases. */
30 register long r3 asm ("%r3") = SYS_ify (brk);
31 register long r4 asm ("%r4") = (long)addr;
33 asm volatile ("trapa #0x11\n\t" SYSCALL_INST_PAD
35 : "r" (r3), "r" (r4));
47 weak_alias (__brk, brk)