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Diffstat (limited to 'lib/csu/sparc64/crti.S')
| -rw-r--r-- | lib/csu/sparc64/crti.S | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/csu/sparc64/crti.S b/lib/csu/sparc64/crti.S new file mode 100644 index 000000000000..9e529a5ac471 --- /dev/null +++ b/lib/csu/sparc64/crti.S @@ -0,0 +1,57 @@ +/*- + * Copyright 2001 David E. O'Brien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of additional contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <machine/asm.h> +__FBSDID("$FreeBSD$"); + + .file "crti.S" + + /* The minimum stack frame size (bytes) is: + * 16 extended words for saving the current register window, + * 1 extended word for "hidden parameter", + * 6 extended words in wihch a callee can store its arguments + * ("The SPARC Architecure Manual" by Weaver & Germond) + * This gives 184 bytes. However we must round up to an extended + * word boundary, thus 192 bytes. + * (if we weren't v9, it would be 96 bytes rather than 192) + */ + + .section .init,"ax",@progbits + .align 4 + .globl _init + .type _init,#function +_init: + save %sp,-192,%sp + + + .section .fini,"ax",@progbits + .globl _fini + .type _fini,#function + .align 4 +_fini: + save %sp,-192,%sp |