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Diffstat (limited to 'sysdeps/sparc/sparc32/alloca.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/alloca.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/alloca.S b/sysdeps/sparc/sparc32/alloca.S new file mode 100644 index 0000000000..dcbd171163 --- /dev/null +++ b/sysdeps/sparc/sparc32/alloca.S @@ -0,0 +1,32 @@ +/* Copyright (C) 1994, 1997 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 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 "sysdep.h" + +/* Code produced by Sun's C compiler calls this function with two extra + arguments which it makes relocatable symbols but seem always to be + the constant 96; I have no idea what they are for. */ + +#ifndef NO_UNDERSCORES +#define __builtin_alloca ___builtin_alloca +#endif + +ENTRY (__builtin_alloca) + sub %sp, %o0, %sp /* Push some stack space. */ + retl /* Return; the returned buffer leaves 96 */ + add %sp, 96, %o0 /* bytes of register save area at the top. */ |