mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-11-27 08:10:07 +08:00
c8578cec67
To the best of my knowledge, the only file which we don't have 2-BSD relicensing permission for at this stage is rdf2ihx.c. That file probably should just be rewritten, if anyone cares. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/* ----------------------------------------------------------------------- *
|
|
*
|
|
* Copyright 1996-2009 The NASM Authors - All Rights Reserved
|
|
* See the file AUTHORS included with the NASM distribution for
|
|
* the specific copyright holders.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
* CONTRIBUTORS "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 COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS 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.
|
|
*
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* rdx.c RDOFF Object File loader program
|
|
*/
|
|
|
|
/* note: most of the actual work of this program is done by the modules
|
|
"rdfload.c", which loads and relocates the object file, and by "rdoff.c",
|
|
which contains general purpose routines to manipulate RDOFF object
|
|
files. You can use these files in your own program to load RDOFF objects
|
|
and execute the code in them in a similar way to what is shown here. */
|
|
|
|
#include "compiler.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "rdfload.h"
|
|
#include "symtab.h"
|
|
|
|
typedef int (*main_fn) (int, char **); /* Main function prototype */
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
rdfmodule *m;
|
|
main_fn code;
|
|
symtabEnt *s;
|
|
|
|
if (argc < 2) {
|
|
puts("usage: rdx <rdoff-executable> [params]\n");
|
|
exit(255);
|
|
}
|
|
|
|
m = rdfload(argv[1]);
|
|
|
|
if (!m) {
|
|
rdfperror("rdx", argv[1]);
|
|
exit(255);
|
|
}
|
|
|
|
rdf_relocate(m); /* in this instance, the default relocation
|
|
values will work fine, but they may need changing
|
|
in other cases... */
|
|
|
|
s = symtabFind(m->symtab, "_main");
|
|
if (!s) {
|
|
fprintf(stderr, "rdx: could not find symbol '_main' in '%s'\n",
|
|
argv[1]);
|
|
exit(255);
|
|
}
|
|
|
|
code = (main_fn)(size_t) s->offset;
|
|
|
|
argv++, argc--; /* remove 'rdx' from command line */
|
|
|
|
return code(argc, argv); /* execute */
|
|
}
|