*
*/
-#include <sgtty.h>
#include <stdio.h>
#include <assert.h>
-
-struct sgttyb tty;
+#include <out.h>
#define DATTYPE 0
#define EOFTYPE 1
char hex[] = "0123456789ABCDEF";
+struct outhead ohead;
+struct outsect sect[MAXSECT];
+
main(argc,argv) char **argv; {
- register nd,pc,sg,osg,first;
+ int i,nd,pc,first;
register char *s;
+
progname = argv[0];
if (argc > 3)
fatal("usage: %s [object [tty]]\n",argv[0]);
s = "a.out";
if (argc >= 2)
s = argv[1];
- if (freopen(s,"r",stdin) == NULL)
- fatal("can't open %s",s);
+ if (! rd_open(s)) {
+ fprintf(stderr,"%s: can't open %s\n",progname,s);
+ exit(-1);
+ }
+ rd_ohead(&ohead);
+ if (ohead.oh_flags & HF_LINK) {
+ fprintf(stderr,"%s: %s contains unresolved references\n",progname,s);
+ exit(-1);
+ }
+ rd_sect(sect, ohead.oh_nsect);
ttyfd = 1;
- first = 1; osg = 0;
- for (;;) {
- pc = get2c(stdin);
- if (feof(stdin))
- break;
- sg = get2c(stdin);
- nd = get2c(stdin);
- if (first) {
- first = 0;
+ first = 1;
+ for (i = 0; i < ohead.oh_nsect; i++) {
+ rd_outsect(i);
+ pc = sect[i].os_base;
+ while (sect[i].os_size) {
+ unsigned int sz = 8096, fl;
+ extern char *calloc();
+ register char *buf;
+ char *pbuf;
+
+ if (sz > sect[i].os_size) sz = sect[i].os_size;
+ sect[i].os_size -= sz;
+ pbuf = buf = calloc(sz, 1);
+ if (fl = sect[i].os_flen) {
+ if (fl > sz) fl = sz;
+ sect[i].os_flen -= fl;
+
+ rd_emit(buf, (long) fl);
+ }
+ while (sz >= MAXBYTE) {
+ data(MAXBYTE, (int) pc, buf);
+ sz -= MAXBYTE;
+ buf += MAXBYTE;
+ pc += MAXBYTE;
+ first = 0;
+ }
+ if (sz > 0) {
+ data(sz, (int) pc, buf);
+ first = 0;
+ }
+ free(pbuf);
}
- assert(sg == osg);
- while (nd > MAXBYTE) {
- data(MAXBYTE,pc);
- nd -= MAXBYTE;
- pc += MAXBYTE;
- }
- if (nd > 0)
- data(nd,pc);
- assert(feof(stdin) == 0);
}
if (first == 0)
eof();
reply();
}
-data(nd,pc) {
+data(nd,pc, buf)
+ register char *buf;
+{
newline(nd,pc,DATTYPE);
do
- byte(getc(stdin));
+ byte(*buf++);
while (--nd);
endline();
}
put(hex[b & 017]);
}
-put(c) {
+put(c)
+ char c;
+{
write(ttyfd,&c,1);
}
reply() {
register i;
- int c;
+ char c;
if (echo == 0)
return;
write(1,&c,1);
}
-get2c(f) FILE *f; {
- register c;
-
- c = getc(f);
- return((getc(f) << 8) | c);
-}
-
fatal(s,a) {
fprintf(stderr,"%s: ",progname);
fprintf(stderr,"\n");
exit(-1);
}
+
+rd_fatal() { fatal("read error"); }
-tail_em.s.a
+libem_s.a
adi.s
adi4.s
and.s
-CFLAGS=-O
+EMHOME=../../..
+OBJLIB=$(EMHOME)/modules/lib/libobject.a
-cv: cv.o
- $(CC) -o cv -n cv.o
+head: dl
-install: ins_cv
-ins_cv: cv
- ../../install cv
+dl: dl.c
+ $(CC) -I$(EMHOME)/h -o dl dl.c $(OBJLIB)
-cmp: cmp_cv
-cmp_cv: cv
- -../../compare cv
+install: head
+ @echo Nothing is installed
-opr:
- make pr | opr
+cmp: head
+ @echo Nothing is compared
+
+clean:
+ rm -f *.o
pr:
- @pr `pwd`/cv.c
+ @pr `pwd`/Makefile `pwd`/dl.c
-clean:
- -rm -f *.o *.old cv
+opr:
+ make pr | opr
static char rcsid[] = "$Header$";
#define MAXBYTE 24
#include <stdio.h>
+#include <out.h>
char hex[] = "0123456789ABCDEF";
FILE *fp, *fopen();
char **s;
int bytes, bytcnt, checksum;
long pc;
+struct outhead ohead;
+struct outsect sect[MAXSECT];
main (argc,argv)
char *argv[];
{
if (argc != 2) fatal ("usage: %s filename\n",argv[0]);
- if ((fp = fopen (*++argv,"r")) == NULL)
+ if (! rd_open (*++argv))
fatal ("can't open %s\n",*argv);
else {
s = argv;
convert ();
- fclose (fp);
}
}
convert ()
{
- int c;
- do
- {
- pc = getword ();
- pc = (pc << 16) | getword ();
- bytes = getword ();
- while (bytes != 0)
- {
- bytcnt = (bytes < MAXBYTE) ? bytes : MAXBYTE;
- bytes -= bytcnt;
- checksum = 0;
- if (pc > 0xffffL) S2record (); else S1record ();
+ int i;
+
+ rd_ohead(&ohead);
+ if (ohead.oh_flags & HF_LINK) {
+ fatal("%s contains unresolved references\n",s);
+ }
+ rd_sect(sect, ohead.oh_nsect);
+ for (i = 0; i < ohead.oh_nsect; i++) {
+ rd_outsect(i);
+ pc = sect[i].os_base;
+ while (sect[i].os_size) {
+ unsigned int sz = 8096, fl;
+ extern char *calloc();
+ register char *buf;
+ char *pbuf;
+
+ if (sz > sect[i].os_size) sz = sect[i].os_size;
+ sect[i].os_size -= sz;
+ pbuf = buf = calloc(sz, 1);
+ if (fl = sect[i].os_flen) {
+ if (fl > sz) fl = sz;
+ sect[i].os_flen -= fl;
+
+ rd_emit(buf, (long) fl);
+ }
+ while (sz > 0) {
+ int p = bytcnt = sz < MAXBYTE ? sz : MAXBYTE;
+ checksum = 0;
+ sz -= p;
+ if (pc > 0xffffL)
+ S2record (buf);
+ else S1record (buf);
+ buf += p;
}
- c = getc (fp);
- ungetc (c, fp);
+ free(pbuf);
}
- while (c != EOF);
+ }
printf ("S9030000FC\n");
}
-S2record ()
+S2record (buf)
+ char *buf;
{
printf ("S2");
bytcnt += 4;
outbyte (bytcnt);
- outbyte (pc);
+ outbyte ((int) (pc >> 16));
+ outbyte ((int) (pc >> 8));
+ outbyte ((int) pc);
record ();
}
-S1record ()
+S1record (buf)
+ char *buf;
{
printf ("S1");
bytcnt += 3;
outbyte (bytcnt);
- record ();
+ outbyte ((int) (pc >> 8));
+ outbyte((int) pc);
+ record (buf);
}
-record ()
+record (buf)
+ register char *buf;
{
- outbyte (pc << 8);
- outbyte (pc << 16);
while (bytcnt != 0)
{
- outbyte (getbyte ());
+ outbyte (*buf++);
pc ++;
}
outbyte (~checksum);
-- bytcnt;
}
-getword ()
- {
- int c;
- c = getbyte ();
- return ((getbyte () << 8) | c );
- }
+rd_fatal() { fatal("Read error\n"); }
-getbyte ()
- {
- int c;
- if ((c = getc (fp)) == EOF) fatal ("end of %s\n",*s);
- return (c);
- }
fatal (s,a)
{
printf (s,a);
# $Header$
MACH=m68k4
+all: libem_o.a end.o
+
install: all
- ../../install head_em.o head_em
- ../../install libem_o.a tail_em.rt
+ ../../install libem_o.a tail_em
../../install end.o end_em
cmp: all
- -../../compare head_em.o head_em
- -../../compare libem_o.a tail_em.rt
+ -../../compare libem_o.a tail_em
-../../compare end.o end_em
-all: head_em.o libem_o.a end.o
-
end.o: end.s
$(MACH) -I../../../h -c end.s
-head_em.o: head_em.s
- $(MACH) -I../../../h -c head_em.s
-
libem_o.a: libem_s.a
ASAR=aal ; export ASAR ;\
march . libem_o.a
make pr | opr
pr:
- @pr `pwd`/head_em.s
@arch pv libem_s.a | pr -h `pwd`/libem_s.a
@pr `pwd`/end.s
+SUF=o
MAKEFILE=../../proto/libg/Makefile
-MACHDEF="MACH=ns" "SUF=o" "ASAR=aal"
+MACHDEF="MACH=ns" "SUF=$(SUF)" "ASAR=aal"
STDIO="PREF=cc" "SUB=.1s" "SRC=lang/cem/libcc/stdio"
GEN="PREF=cc" "SUB=.2g" "SRC=lang/cem/libcc/gen"
MON="PREF=mon" "SRC=lang/cem/libcc/mon"
cplibln:
make -f $(MAKEFILE) $(LIBLN) $(MACHDEF) tailcp
-cmp: cmpstdio cmpgen cmpmon cmplib cmplibln
+cmp: cmpstdio cmpgen
cmpstdio:
make -f $(MAKEFILE) $(STDIO) $(MACHDEF) tail
public / ack.git / commitdiff