143 lines
2.3 KiB
C
143 lines
2.3 KiB
C
/*
|
|
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
|
*/
|
|
/* $Header$ */
|
|
|
|
#include "out.h"
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
|
|
/*
|
|
|
|
astrip -- remove symbols and relocation bits
|
|
|
|
*/
|
|
|
|
char *tname;
|
|
char *mktemp();
|
|
FILE *fopen();
|
|
FILE *tf;
|
|
struct outhead buf;
|
|
int readerror, writeerror;
|
|
|
|
main(argc, argv)
|
|
char **argv;
|
|
{
|
|
int status;
|
|
|
|
signal(SIGHUP, SIG_IGN);
|
|
signal(SIGINT, SIG_IGN);
|
|
signal(SIGQUIT, SIG_IGN);
|
|
tname = mktemp("/tmp/sXXXXX");
|
|
while(--argc) {
|
|
if ((status = strip(argv[argc])) > 1)
|
|
break;
|
|
}
|
|
unlink(tname);
|
|
exit(status);
|
|
}
|
|
|
|
strip(name)
|
|
char *name;
|
|
{
|
|
long size;
|
|
|
|
if (! rd_open(name)) {
|
|
fprintf(stderr, "astrip: cannot open %s\n", name);
|
|
return(1);
|
|
}
|
|
readerror = 0;
|
|
writeerror = 0;
|
|
rd_ohead(&buf);
|
|
if(readerror || BADMAGIC(buf)) {
|
|
fprintf(stderr, "astrip: %s-- bad format\n", name);
|
|
rd_close();
|
|
return(1);
|
|
}
|
|
size = OFF_RELO(buf) - SZ_HEAD;
|
|
buf.oh_flags &= ~HF_LINK;
|
|
buf.oh_nrelo = 0;
|
|
buf.oh_nname = 0;
|
|
buf.oh_nchar = 0;
|
|
|
|
|
|
if (! wr_open(tname)) {
|
|
fprintf(stderr, "astrip: cannot create temp file %s\n", tname);
|
|
rd_close();
|
|
return(2);
|
|
}
|
|
wr_ohead(&buf);
|
|
if (writeerror) {
|
|
fprintf(stderr, "astrip: write error on temp file %s\n", tname);
|
|
rd_close();
|
|
wr_close();
|
|
return(1);
|
|
}
|
|
if(copy(name, tname, size)) {
|
|
rd_close();
|
|
wr_close();
|
|
return(1);
|
|
}
|
|
rd_close();
|
|
wr_close();
|
|
size += SZ_HEAD;
|
|
if (! wr_open(name)) {
|
|
fprintf(stderr, "astrip: cannot write %s\n", name);
|
|
return(1);
|
|
}
|
|
if (! rd_open(tname)) {
|
|
fprintf(stderr, "astrip: cannot read temp file %s\n", tname);
|
|
wr_close();
|
|
return(2);
|
|
}
|
|
if(copy(tname, name, size)) {
|
|
wr_close();
|
|
rd_close();
|
|
return(2);
|
|
}
|
|
|
|
wr_close();
|
|
rd_close();
|
|
return(0);
|
|
}
|
|
|
|
copy(fnam, tnam, size)
|
|
char *fnam;
|
|
char *tnam;
|
|
long size;
|
|
{
|
|
register s, n;
|
|
char lbuf[512];
|
|
int fr, fw;
|
|
|
|
fr = rd_fd();
|
|
fw = wr_fd();
|
|
while(size != (long)0) {
|
|
s = 512;
|
|
if(size < 512)
|
|
s = (int) size;
|
|
rd_bytes(fr, lbuf, (long) s);
|
|
if (readerror) {
|
|
fprintf(stderr, "astrip: unexpected eof on %s\n", fnam);
|
|
return(1);
|
|
}
|
|
wr_bytes(fw, lbuf, (long) s);
|
|
if (writeerror) {
|
|
fprintf(stderr, "astrip: write error on %s\n", tnam);
|
|
return(1);
|
|
}
|
|
size -= (long)s;
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
rd_fatal()
|
|
{
|
|
readerror = 1;
|
|
}
|
|
|
|
wr_fatal()
|
|
{
|
|
writeerror = 1;
|
|
}
|