mirror of https://gitee.com/openkylin/linux.git
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/*
|
|
* Copyright 2001 IBM Corp
|
|
*
|
|
* 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.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
extern long ce_exec_config[];
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int i, cnt, pos, len;
|
|
unsigned int cksum, val;
|
|
unsigned char *lp;
|
|
unsigned char buf[8192];
|
|
char *varname;
|
|
if (argc != 2)
|
|
{
|
|
fprintf(stderr, "usage: %s name <in-file >out-file\n",
|
|
argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
varname = strrchr(argv[1], '/');
|
|
if (varname)
|
|
varname++;
|
|
else
|
|
varname = argv[1];
|
|
|
|
fprintf(stdout, "#\n");
|
|
fprintf(stdout, "# Miscellaneous data structures:\n");
|
|
fprintf(stdout, "# WARNING - this file is automatically generated!\n");
|
|
fprintf(stdout, "#\n");
|
|
fprintf(stdout, "\n");
|
|
fprintf(stdout, "\t.data\n");
|
|
fprintf(stdout, "\t.globl %s_data\n", varname);
|
|
fprintf(stdout, "%s_data:\n", varname);
|
|
pos = 0;
|
|
cksum = 0;
|
|
while ((len = read(0, buf, sizeof(buf))) > 0)
|
|
{
|
|
cnt = 0;
|
|
lp = (unsigned char *)buf;
|
|
len = (len + 3) & ~3; /* Round up to longwords */
|
|
for (i = 0; i < len; i += 4)
|
|
{
|
|
if (cnt == 0)
|
|
{
|
|
fprintf(stdout, "\t.long\t");
|
|
}
|
|
fprintf(stdout, "0x%02X%02X%02X%02X", lp[0], lp[1], lp[2], lp[3]);
|
|
val = *(unsigned long *)lp;
|
|
cksum ^= val;
|
|
lp += 4;
|
|
if (++cnt == 4)
|
|
{
|
|
cnt = 0;
|
|
fprintf(stdout, " # %x \n", pos+i-12);
|
|
fflush(stdout);
|
|
} else
|
|
{
|
|
fprintf(stdout, ",");
|
|
}
|
|
}
|
|
if (cnt)
|
|
{
|
|
fprintf(stdout, "0\n");
|
|
}
|
|
pos += len;
|
|
}
|
|
fprintf(stdout, "\t.globl %s_len\n", varname);
|
|
fprintf(stdout, "%s_len:\t.long\t0x%x\n", varname, pos);
|
|
fflush(stdout);
|
|
fclose(stdout);
|
|
fprintf(stderr, "cksum = %x\n", cksum);
|
|
exit(0);
|
|
}
|
|
|