[thirdparty/glibc.git] / sysdeps / sparc / sparc32 / alloca.S

/* Copyright (C) 1994-2019 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>

/* 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.  */

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. */
END (__builtin_alloca)
Commit	Line	Data
04277e02	1	/* Copyright (C) 1994-2019 Free Software Foundation, Inc.
ae1025be	2	This file is part of the GNU C Library.
28f540f4	3
ae1025be	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
28f540f4	8
ae1025be UD	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
28f540f4	13
41bdb6e2	14	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	15	License along with the GNU C Library; if not, see
59ba27a6 PE	16	<http://www.gnu.org/licenses/>. */
28f540f4	17
f41c8091	18	#include <sysdep.h>
28f540f4 RM	19
	20	/* Code produced by Sun's C compiler calls this function with two extra
	21	arguments which it makes relocatable symbols but seem always to be
	22	the constant 96; I have no idea what they are for. */
	23
2d7da676	24	ENTRY (__builtin_alloca)
28f540f4 RM	25	sub %sp, %o0, %sp /* Push some stack space. */
	26	retl /* Return; the returned buffer leaves 96 */
	27	add %sp, 96, %o0 /* bytes of register save area at the top. */
f41c8091	28	END (__builtin_alloca)