diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/brk.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/brk.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/brk.c b/sysdeps/unix/sysv/linux/sparc/brk.c deleted file mode 100644 index 8f079bf444..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/brk.c +++ /dev/null @@ -1,56 +0,0 @@ -/* brk system call for Linux/SPARC. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <errno.h> -#include <unistd.h> -#include <sysdep.h> - -/* This must be initialized data because commons can't have aliases. */ -void *__curbrk = 0; - -/* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt - to work around different old braindamage in the old Linux ELF dynamic - linker. */ -weak_alias (__curbrk, ___brk_addr) - -int -__brk (void *addr) -{ - void *newbrk, *scratch; - - asm ("mov %1, %%g1\n\t" - "mov %2, %%o0\n\t" - "t 0x10\n\t" - "mov %%o0, %0\n\t" - : "=r" (newbrk) - : "0" (__NR_brk), "r" (addr) - : "g1", "o0"); - - __curbrk = newbrk; - - if (newbrk < addr) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -weak_alias (__brk, brk) |