Using object library

This commit is contained in:
ceriel 1987-01-15 22:06:16 +00:00
parent 97cd4953b0
commit 382c88eb17
3 changed files with 88 additions and 234 deletions

View file

@ -1,6 +1,3 @@
#define DUK /* Modifications by Duk Bekema. */
/* @(#)anm.c 1.4 */
/* $Header$ */
/*
** print symbol tables for
@ -8,7 +5,6 @@
**
** anm [-gopruns] [name ...]
*/
#define ushort unsigned short
#include "out.h"
@ -23,13 +19,14 @@ int globl_flg;
int nosort_flg;
int arch_flg;
int prep_flg;
int read_error;
struct outhead hbuf;
struct outsect sbuf;
FILE *fi;
long off;
char *malloc();
char *realloc();
long s_base[S_MAX]; /* for specially encoded bases */
char *filename;
main(argc, argv)
char **argv;
@ -89,16 +86,21 @@ char **argv;
unsigned readcount;
int i,j;
fi = fopen(*++argv,"r");
if (fi == NULL) {
read_error = 0;
if (! rd_open(*++argv)) {
fprintf(stderr, "anm: cannot open %s\n", *argv);
continue;
}
getofmt((char *)&hbuf, SF_HEAD, fi);
filename = *argv;
rd_ohead(&hbuf);
if (read_error) {
rd_close();
continue;
}
if (BADMAGIC(hbuf)) {
fprintf(stderr, "anm: %s-- bad format\n", *argv);
fclose(fi);
fprintf(stderr, "anm: %s -- bad format\n", *argv);
rd_close();
continue;
}
if (narg > 1)
@ -106,14 +108,14 @@ char **argv;
n = hbuf.oh_nname;
if (n == 0) {
fprintf(stderr, "anm: %s-- no name list\n", *argv);
fclose(fi);
fprintf(stderr, "anm: %s -- no name list\n", *argv);
rd_close();
continue;
}
if (hbuf.oh_nchar == 0) {
fprintf(stderr, "anm: %s-- no names\n", *argv);
fclose(fi);
fprintf(stderr, "anm: %s -- no names\n", *argv);
rd_close();
continue;
}
if ((readcount = hbuf.oh_nchar) != hbuf.oh_nchar) {
@ -121,10 +123,14 @@ char **argv;
exit(2);
}
/* store special section bases */
/* store special section bases ??? */
if (hbuf.oh_flags & HF_8086) {
rd_sect(&sbuf, hbuf.oh_nsect);
if (read_error) {
rd_close();
continue;
}
for (i=0; i<hbuf.oh_nsect; i++) {
getofmt((char *)&sbuf, SF_SECT, fi);
s_base[i+S_MIN] =
(sbuf.os_base>>12) & 03777760;
}
@ -134,17 +140,20 @@ char **argv;
fprintf(stderr, "anm: out of memory on %s\n", *argv);
exit(2);
}
fseek(fi, OFF_CHAR(hbuf), 0);
if (fread(cbufp, 1, readcount, fi) == 0) {
fprintf(stderr, "anm: read error on %s\n", *argv);
exit(2);
rd_string(cbufp, hbuf.oh_nchar);
if (read_error) {
free(cbufp);
rd_close();
continue;
}
fi_to_co = cbufp - OFF_CHAR(hbuf);
fseek(fi, OFF_NAME(hbuf), 0);
fi_to_co = (long) (cbufp - OFF_CHAR(hbuf));
i = 0;
while (--n >= 0) {
getofmt((char *)&nbuf, SF_NAME, fi);
rd_name(&nbuf, 1);
if (read_error) {
break;
}
if (nbuf.on_foff == 0)
continue; /* skip entries without names */
@ -157,7 +166,7 @@ char **argv;
((nbuf.on_type&S_TYP)!=S_UND || (nbuf.on_type&S_ETC)!=0))
continue;
nbuf.on_mptr = nbuf.on_foff + fi_to_co;
nbuf.on_mptr = (char *) (nbuf.on_foff + fi_to_co);
/* adjust value for specially encoded bases */
if (hbuf.oh_flags & HF_8086) {
@ -180,7 +189,7 @@ char **argv;
nbufp[i++] = nbuf;
}
if (nosort_flg==0)
if (nbufp && nosort_flg==0)
qsort(nbufp, i, sizeof(struct outname), compare);
for (n=0; n<i; n++) {
@ -231,7 +240,7 @@ char **argv;
free((char *)nbufp);
if (cbufp)
free((char *)cbufp);
fclose(fi);
rd_close();
}
exit(0);
}
@ -265,46 +274,8 @@ struct outname *p1, *p2;
return(0);
}
getofmt(p, s, f)
register char *p;
register char *s;
register FILE *f;
rd_fatal()
{
register i;
register long l;
for (;;) {
switch (*s++) {
/* case '0': p++; continue; */
case '1':
*p++ = getc(f);
continue;
case '2':
i = getc(f);
i |= (getc(f) << 8);
#ifndef DUK
*((short *)p)++ = i;
#else DUK
*((short *)p) = i;
p += sizeof(short);
#endif DUK
continue;
case '4':
l = (long)getc(f);
l |= ((long)getc(f) << 8);
l |= ((long)getc(f) << 16);
l |= ((long)getc(f) << 24);
#ifndef DUK
*((long *)p)++ = l;
#else DUK
*((long *)p) = l;
p += sizeof(long);
#endif DUK
continue;
default:
case '\0':
break;
}
break;
}
fprintf(stderr,"read error on %s\n", filename);
read_error = 1;
}

View file

@ -1,8 +1,4 @@
#define DUK /* Modifications by Duk Bekema. */
/* @(#)asize.c 1.2 */
/* $Header$ */
#define ushort unsigned short
#include <stdio.h>
#include "out.h"
@ -20,7 +16,6 @@ char **argv;
ushort nrsect;
long sum;
int gorp;
FILE *f;
if (--argc == 0) {
argc = 1;
@ -29,20 +24,20 @@ char **argv;
gorp = argc;
while(argc--) {
if ((f = fopen(*++argv, "r"))==NULL) {
if (! rd_open(*++argv)) {
fprintf(stderr, "asize: cannot open %s\n", *argv);
continue;
}
getofmt ((char *)&buf, SF_HEAD , f);
rd_ohead(&buf);
if(BADMAGIC(buf)) {
fprintf(stderr, "asize: %s-- bad format\n", *argv);
fclose(f);
rd_close();
continue;
}
nrsect = buf.oh_nsect;
if (nrsect == 0) {
fprintf(stderr, "asize: %s-- no sections\n", *argv);
fclose(f);
rd_close();
continue;
}
if (gorp > 1)
@ -50,57 +45,19 @@ char **argv;
sum = 0;
while (nrsect-- > 0) {
getofmt ((char *)&sbuf, SF_SECT , f);
rd_sect(&sbuf, 1);
printf("%ld", sbuf.os_size);
sum += sbuf.os_size;
if (nrsect > 0)
putchar('+');
}
printf(" = %ld = 0x%lx\n", sum, sum);
fclose(f);
rd_close();
}
}
getofmt(p, s, f)
register char *p;
register char *s;
register FILE *f;
rd_fatal()
{
register i;
register long l;
for (;;) {
switch (*s++) {
/* case '0': p++; continue; */
case '1':
*p++ = getc(f);
continue;
case '2':
i = getc(f);
i |= (getc(f) << 8);
#ifndef DUK
*((short *)p)++ = i;
#else DUK
*((short *)p) = i;
p += sizeof(short);
#endif DUK
continue;
case '4':
l = (long)getc(f);
l |= (long)(getc(f) << 8);
l |= ((long)getc(f) << 16);
l |= ((long)getc(f) << 24);
#ifndef DUK
*((long *)p)++ = l;
#else DUK
*((long *)p) = l;
p += sizeof(long);
#endif DUK
continue;
default:
case '\0':
break;
}
break;
}
fprintf(stderr, "read error\n");
exit(2);
}

View file

@ -1,8 +1,4 @@
#define DUK /* Modifications by Duk Bekema. */
/* @(#)astrip.c 1.1 */
/* $Header$ */
#define ushort unsigned short
#include "out.h"
#include <signal.h>
@ -19,6 +15,7 @@ char *mktemp();
FILE *fopen();
FILE *tf;
struct outhead buf;
int readerror, writeerror;
main(argc, argv)
char **argv;
@ -41,16 +38,17 @@ strip(name)
char *name;
{
long size;
FILE *f;
if ((f = fopen(name,"r")) == NULL) {
if (! rd_open(name)) {
fprintf(stderr, "astrip: cannot open %s\n", name);
return(1);
}
getofmt ((char *)&buf, SF_HEAD , f);
if(BADMAGIC(buf)) {
readerror = 0;
writeerror = 0;
rd_ohead(&buf);
if(readerror || BADMAGIC(buf)) {
fprintf(stderr, "astrip: %s-- bad format\n", name);
fclose(f);
rd_close();
return(1);
}
size = OFF_RELO(buf) - SZ_HEAD;
@ -60,62 +58,68 @@ char *name;
buf.oh_nchar = 0;
if ((tf = fopen(tname,"w")) == NULL) {
if (! wr_open(tname)) {
fprintf(stderr, "astrip: cannot create temp file %s\n", tname);
fclose(f);
rd_close();
return(2);
}
fseek(tf, (long)0, 0);
putofmt((char *)&buf,SF_HEAD,tf,tname);
if(copy(name, tname, f, tf, size)) {
fclose(f);
fclose(tf);
wr_ohead(&buf);
if (writeerror) {
fprintf(stderr, "astrip: write error on temp file %s\n", tname);
rd_close();
wr_close();
return(1);
}
fclose(f);
fclose(tf);
if(copy(name, tname, size)) {
rd_close();
wr_close();
return(1);
}
rd_close();
wr_close();
size += SZ_HEAD;
if ((f = fopen(name,"w")) == NULL) {
if (! wr_open(name)) {
fprintf(stderr, "astrip: cannot write %s\n", name);
return(1);
}
if ((tf = fopen(tname,"r")) == NULL) {
if (! rd_open(tname)) {
fprintf(stderr, "astrip: cannot read temp file %s\n", tname);
fclose(f);
wr_close();
return(2);
}
fseek(tf, (long)0, 0);
if(copy(tname, name, tf, f, size)) {
fclose(f);
fclose(tf);
if(copy(tname, name, size)) {
wr_close();
rd_close();
return(2);
}
fclose(f);
fclose(tf);
wr_close();
rd_close();
return(0);
}
copy(fnam, tnam, fr, to, size)
copy(fnam, tnam, size)
char *fnam;
char *tnam;
long size;
FILE *fr,*to;
{
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;
n = fread(lbuf,1,s,fr);
if(n != s) {
rd_bytes(fr, lbuf, (long) s);
if (readerror) {
fprintf(stderr, "astrip: unexpected eof on %s\n", fnam);
return(1);
}
n = fwrite(lbuf,1,s,to);
if(n != s) {
wr_bytes(fw, lbuf, (long) s);
if (writeerror) {
fprintf(stderr, "astrip: write error on %s\n", tnam);
return(1);
}
@ -124,90 +128,12 @@ FILE *fr,*to;
return(0);
}
getofmt(p, s, f)
register char *p;
register char *s;
register FILE *f;
rd_fatal()
{
register i;
register long l;
for (;;) {
switch (*s++) {
/* case '0': p++; continue; */
case '1':
*p++ = getc(f);
continue;
case '2':
i = getc(f);
i |= (getc(f) << 8);
#ifndef DUK
*((short *)p)++ = i;
#else DUK
*((short *)p) = i;
p += sizeof(short);
#endif DUK
continue;
case '4':
l = (long)getc(f);
l |= (long)(getc(f) << 8);
l |= ((long)getc(f) << 16);
l |= ((long)getc(f) << 24);
#ifndef DUK
*((long *)p)++ = l;
#else DUK
*((long *)p) = l;
p += sizeof(long);
#endif DUK
continue;
default:
case '\0':
break;
}
break;
}
readerror = 1;
}
putofmt(p, s, f, fnam)
register char *p;
register char *s;
register FILE *f;
char *fnam;
wr_fatal()
{
register i,j;
register long l;
while (j = *s++) {
switch (j -= '0') {
/* case 0: p++; break; */
case 1:
i = *p++; putc(i,f);
break;
case 2:
#ifndef DUK
i = *((short *)p)++;
#else DUK
i = *((short *)p);
p += sizeof(short);
#endif DUK
putc(i,f);
i>>=8; putc(i,f);
break;
case 4:
#ifndef DUK
l = *((long *)p)++;
#else DUK
l = *((long *)p);
p += sizeof(long);
#endif DUK
putc(l,f);
l >>=8; putc(l,f);
l >>=8; putc(l,f);
l >>=8; putc(l,f);
break;
default:
break;
}
if (ferror(f)) fprintf(stderr, "astrip: write error on %s\n", fnam);
}
writeerror = 1;
}