From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/sparc/alloca.S | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 sysdeps/sparc/alloca.S (limited to 'sysdeps/sparc/alloca.S') diff --git a/sysdeps/sparc/alloca.S b/sysdeps/sparc/alloca.S new file mode 100644 index 0000000000..0a8718de31 --- /dev/null +++ b/sysdeps/sparc/alloca.S @@ -0,0 +1,32 @@ +/* Copyright (C) 1994 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include "DEFS.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 + +FUNC (__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. */ -- cgit v1.2.3