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jpierre%netscape.com 2004-03-11 10:03:24 +00:00
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/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is a program to modify v8+vis objects for linking.
*
* The Initial Developer of the Original Code is Sun Microsystems Inc.
* Portions created by Sun Microsystems Inc. are
* Copyright (C) 1999-2000 Sun Microsystems Inc. All Rights Reserved.
*
* Contributor(s):
* Netscape Communications Corporation
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
* $Id: sparcfix.c,v 1.1 2000/09/29 23:39:30 nelsonb%netscape.com Exp $
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#if defined(SOLARIS2_6) || defined(SOLARIS2_7) || defined(SOLARIS2_8)
#define NEW_SYSV_SPARC 1
#include <gelf.h>
#endif
#include <libelf.h>
#include <sys/elf_SPARC.h>
int
main(int argc, char *argv[])
{
Elf * elf;
off_t size;
int fd;
int count;
#if defined(NEW_SYSV_SPARC)
GElf_Ehdr hdr;
GElf_Ehdr *ehdr = &hdr;
#else
Elf32_Ehdr *ehdr;
#endif
elf_version(EV_CURRENT);
fd = open(argv[1], O_RDWR);
if (fd < 0)
goto loser;
elf = elf_begin(fd, ELF_C_RDWR, (Elf *)0);
if (!elf)
goto loser;
#if defined(NEW_SYSV_SPARC)
gelf_getehdr(elf, ehdr);
#else
ehdr = elf32_getehdr(elf);
if (!ehdr)
goto loser;
#endif
if (ehdr->e_machine == EM_SPARC32PLUS) {
ehdr->e_machine = EM_SPARC;
ehdr->e_flags &= ~(EF_SPARC_32PLUS | EF_SPARC_SUN_US1);
#if defined(NEW_SYSV_SPARC)
count = gelf_update_ehdr(elf, ehdr);
if (count < 0)
goto loser;
#endif
size = elf_update(elf, ELF_C_WRITE);
if (size < 0)
goto loser;
}
do {
count = elf_end(elf);
} while (count > 0);
return count;
loser:
return 1;
}