mirror of
https://github.com/libretro/snes9x.git
synced 2024-11-23 16:29:41 +00:00
130 lines
2.6 KiB
C
130 lines
2.6 KiB
C
/*
|
|
Copyright (c) 1998-2005 Charles Bilyue'.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later
|
|
version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
int open_error(const char *filename, const char *mode)
|
|
{
|
|
printf("Failure opening %s for %s\n",filename,mode);
|
|
return 1;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int section_count;
|
|
FILE *in, *out;
|
|
unsigned char section_header[40];
|
|
|
|
if (argc < 2 || argc > 3)
|
|
{
|
|
printf("Fixes MS Win32 object files to be compatible with the incorrect\n");
|
|
printf(" implementation in MinGW32.\n");
|
|
printf("Usage: objfix infile [outfile]\n");
|
|
return 1;
|
|
}
|
|
|
|
in = fopen(argv[1], (argc == 2 ? "rb+" : "rb"));
|
|
if (!in) return open_error(argv[1], (argc == 2 ? "read" : "update"));
|
|
|
|
if (argc == 3)
|
|
{
|
|
out = fopen(argv[2], "wb");
|
|
if (!out) return open_error(argv[1], (argc == 2 ? "read" : "update"));
|
|
}
|
|
else
|
|
{
|
|
out = NULL;
|
|
}
|
|
|
|
if (out)
|
|
{
|
|
fputc(fgetc(in), out);
|
|
fputc(fgetc(in), out);
|
|
|
|
fputc(section_count = fgetc(in), out);
|
|
fputc(c = fgetc(in), out);
|
|
section_count += c << 8;
|
|
|
|
for (c = 4; c < 0x14; c++)
|
|
{
|
|
fputc(fgetc(in), out);
|
|
}
|
|
|
|
for (c = 0; c < section_count; c++)
|
|
{
|
|
fread(section_header, 1, 40, in);
|
|
|
|
if (!strncmp(section_header, ".bss", 8))
|
|
{
|
|
memcpy(section_header + 8, section_header + 16, 4);
|
|
memset(section_header + 16, 0, 4);
|
|
}
|
|
else
|
|
{
|
|
memset(section_header + 8, 0, 4);
|
|
}
|
|
|
|
fwrite(section_header, 1, 40, out);
|
|
}
|
|
|
|
while ((c = fgetc(in)) != EOF)
|
|
{
|
|
fputc(c, out);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fgetc(in);
|
|
fgetc(in);
|
|
|
|
section_count = fgetc(in);
|
|
section_count += fgetc(in) << 8;
|
|
|
|
fseek(in, 0x14, SEEK_SET);
|
|
|
|
for (c = 0; c < section_count; c++)
|
|
{
|
|
fread(section_header, 1, 40, in);
|
|
|
|
fseek(in, -40, SEEK_CUR);
|
|
|
|
if (!strncmp(section_header, ".bss", 8))
|
|
{
|
|
memcpy(section_header + 8, section_header + 16, 4);
|
|
memset(section_header + 16, 0, 4);
|
|
}
|
|
else
|
|
{
|
|
memset(section_header + 8, 0, 4);
|
|
}
|
|
|
|
fwrite(section_header, 1, 40, in);
|
|
|
|
fseek(in, 0, SEEK_CUR);
|
|
}
|
|
}
|
|
|
|
fclose(in);
|
|
if (out) fclose(out);
|
|
|
|
return 0;
|
|
}
|