gens4rec.c

mips架构的bootloader,99左右的版本 但源代码现在没人更新了

#include <stdio.h>

/*
** This program is useful for adding symbols to a third party vendor's
** S-record file. You can probably extract the necessary symbol
** information from the linker's map file using awk.
*/

char *usage[] = {
	"usage: nm -B <obj_file> | gens4rec > <file>",
	"\tconvert the output from 'nm' into S4 records suitable",
	"\tfor downloading symbols to LSI Logic's Prom Monitor.",
	0};

main(argc,argv)
int argc;
char *argv[];
{
char buf[200],name[64];
unsigned long addr;
int len,csum,i;

if (argc != 1) {
	for (i=0;usage[i];i++) fprintf(stderr,"%s\n",usage[i]);
	exit(-1);
	}

while (gets(buf)) {
	sscanf(buf,"%lx %*s %s",&addr,name);
	csum = 0;
	len = strlen(name)+8+2;
	printf("S4%02X%08X%s,%02x\n",len,addr,name,csum);
	}
exit(0);
}