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sourceware.org Git - glibc.git/blob - sysdeps/unix/sysv/linux/mips/brk.c
1 /* brk system call for Linux/MIPS.
2 Copyright (C) 2000, 2005, 2006 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 /* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt
27 to work around different old braindamage in the old Linux/x86 ELF
28 dynamic linker. Sigh. */
29 weak_alias (__curbrk
, ___brk_addr
)
37 register long int res
__asm__ ("$2");
39 asm ("move\t$4,%2\n\t"
41 "syscall" /* Perform the system call. */
43 : "I" (SYS_ify (brk
)), "r" (addr
)
44 : "$4", "$7", __SYSCALL_CLOBBERS
);
45 newbrk
= (void *) res
;
57 weak_alias (__brk
, brk
)
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