diff options
Diffstat (limited to 'sysdeps/unix/sparc/brk.S')
-rw-r--r-- | sysdeps/unix/sparc/brk.S | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/unix/sparc/brk.S b/sysdeps/unix/sparc/brk.S deleted file mode 100644 index 6b5d147242..0000000000 --- a/sysdeps/unix/sparc/brk.S +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1993, 1995, 1997, 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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> - -#ifndef SYS_brk -#define SYS_brk 17 -#endif - -#ifndef C_SYMBOL_NAME -#define C_SYMBOL_NAME(name) _##name -#endif - -.data -.global C_SYMBOL_NAME(__curbrk) -C_LABEL(__curbrk) - .long C_SYMBOL_NAME(_end) - -.text -ENTRY (__brk) - add %o0, 7, %o0 - andn %o0, 7, %o0 - mov SYS_brk, %g1 - mov %o0, %o1 /* Save rounded value. */ - ta %g0 - bcs error - sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1 - st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))] - ret -error: sethi %hi(C_SYMBOL_NAME(errno)), %g1 - st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))] - sub %g0, 1, %o0 - retl - nop /* Fill the delay slot. */ - -weak_alias (__brk, brk) |