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ack/util/led/READ_ME
keie 177af75c93 *** empty log message ***
1985-05-13 11:19:24 +00:00

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12 KiB
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You may want to change mach.c in this directory.
Archives MUST have a table of contents. Arch in subdirectory arch
automatically makes one when you change an archive.
Several changes in the assembler were needed to have it generate the
necessary output.
A contextual diff follows. You can apply them as follows:
patch -d /usr/em/philips/mach/68000/as < READ_ME
*** comm0.h.old Thu Dec 6 16:18:39 1984
--- comm0.h Thu Dec 6 17:49:51 1984
***************
*** 213,218
/*
* extra type bits out of S_ETC, internal use only
* S_COM:
* - symbols declared by .comm
* S_VAR:
--- 213,219 -----
/*
* extra type bits out of S_ETC, internal use only
+ #ifndef DUK
* S_COM:
* - symbols declared by .comm
#endif DUK
***************
*** 215,220
* extra type bits out of S_ETC, internal use only
* S_COM:
* - symbols declared by .comm
* S_VAR:
* - type not known at end of PASS_1 (S_VAR|S_UND)
* - value not known at end of PASS_2 (S_VAR|S_ABS)
--- 216,222 -----
#ifndef DUK
* S_COM:
* - symbols declared by .comm
+ #endif DUK
* S_VAR:
* - type not known at end of PASS_1 (S_VAR|S_UND)
* - value not known at end of PASS_2 (S_VAR|S_ABS)
***************
*** 221,226
* S_DOT:
* - dot expression
*/
#define S_COM 0x0100
#define S_VAR 0x0200
#define S_DOT 0x0400
--- 223,229 -----
* S_DOT:
* - dot expression
*/
+ #ifndef DUK
#define S_COM 0x0100
#endif DUK
#define S_VAR 0x0200
***************
*** 222,227
* - dot expression
*/
#define S_COM 0x0100
#define S_VAR 0x0200
#define S_DOT 0x0400
/* should be tested by preprocessor
--- 225,231 -----
*/
#ifndef DUK
#define S_COM 0x0100
+ #endif DUK
#define S_VAR 0x0200
#define S_DOT 0x0400
/* should be tested by preprocessor
*** comm2.y.old Thu Dec 6 16:19:07 1984
--- comm2.y Thu Dec 6 16:02:19 1984
***************
*** 229,234
{
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
newrelo($1.typ, (int)$<y_word>0);
#endif
emitx($1.val, (int)$<y_word>0);
--- 229,239 -----
{
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
+ #ifdef DUK
+ newrelo($1.typ,
+ (int)$<y_word>0 | RELBR | RELWR
+ );
+ #else DUK
newrelo($1.typ, (int)$<y_word>0);
#endif DUK
#endif
***************
*** 230,235
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
newrelo($1.typ, (int)$<y_word>0);
#endif
emitx($1.val, (int)$<y_word>0);
}
--- 235,241 -----
);
#else DUK
newrelo($1.typ, (int)$<y_word>0);
+ #endif DUK
#endif
emitx($1.val, (int)$<y_word>0);
}
***************
*** 237,242
{
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
newrelo($3.typ, (int)$<y_word>0);
#endif
emitx($3.val, (int)$<y_word>0);
--- 243,253 -----
{
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
+ #ifdef DUK
+ newrelo($3.typ,
+ (int)$<y_word>0 | RELBR | RELWR
+ );
+ #else DUK
newrelo($3.typ, (int)$<y_word>0);
#endif DUK
#endif
***************
*** 238,243
#ifdef RELOCATION
if (rflag != 0 && PASS_RELO)
newrelo($3.typ, (int)$<y_word>0);
#endif
emitx($3.val, (int)$<y_word>0);
}
--- 249,255 -----
);
#else DUK
newrelo($3.typ, (int)$<y_word>0);
+ #endif DUK
#endif
emitx($3.val, (int)$<y_word>0);
}
*** comm3.c.old Wed Jul 11 09:22:24 1984
--- comm3.c Fri Dec 7 13:06:26 1984
***************
*** 11,16
struct outhead outhead = {
O_MAGIC, O_STAMP, 0
#ifdef BYTES_REVERSED
| HF_BREV
#endif
--- 11,17 -----
struct outhead outhead = {
O_MAGIC, O_STAMP, 0
+ #ifndef DUK
#ifdef BYTES_REVERSED
| HF_BREV
#endif
***************
*** 17,22
#ifdef WORDS_REVERSED
| HF_WREV
#endif
};
#include "y.tab.h"
--- 18,24 -----
#ifdef WORDS_REVERSED
| HF_WREV
#endif
+ #endif DUK
};
#include "y.tab.h"
*** comm5.c.old Thu Dec 6 16:19:40 1984
--- comm5.c Thu Oct 11 14:03:27 1984
***************
*** 162,167
#endif
case STRING:
p = stringbuf;
*p++ = n = getc(tempfile); break;
case OP_EQ:
case OP_NE:
--- 162,172 -----
#endif
case STRING:
p = stringbuf;
+ #ifdef DUK
+ *p++ = n = getc(tempfile);
+ p[n] = '\0';
+ break;
+ #else DUK
*p++ = n = getc(tempfile); break;
#endif DUK
case OP_EQ:
***************
*** 163,168
case STRING:
p = stringbuf;
*p++ = n = getc(tempfile); break;
case OP_EQ:
case OP_NE:
case OP_LE:
--- 168,174 -----
break;
#else DUK
*p++ = n = getc(tempfile); break;
+ #endif DUK
case OP_EQ:
case OP_NE:
case OP_LE:
***************
*** 354,359
break;
if (c == '\\')
c = inescape();
if (p >= &stringbuf[STRINGMAX])
fatal("string buffer overflow");
*p++ = c;
--- 360,368 -----
break;
if (c == '\\')
c = inescape();
+ #ifdef DUK
+ if (p >= &stringbuf[STRINGMAX - 1])
+ #else DUK
if (p >= &stringbuf[STRINGMAX])
#endif DUK
fatal("string buffer overflow");
***************
*** 355,360
if (c == '\\')
c = inescape();
if (p >= &stringbuf[STRINGMAX])
fatal("string buffer overflow");
*p++ = c;
}
--- 364,370 -----
if (p >= &stringbuf[STRINGMAX - 1])
#else DUK
if (p >= &stringbuf[STRINGMAX])
+ #endif DUK
fatal("string buffer overflow");
*p++ = c;
}
***************
*** 359,364
*p++ = c;
}
stringbuf[0] = p - stringbuf - 1;
return(STRING);
}
--- 369,377 -----
*p++ = c;
}
stringbuf[0] = p - stringbuf - 1;
+ #ifdef DUK
+ *p = '\0';
+ #endif DUK
return(STRING);
}
*** comm6.c.old Thu Dec 6 16:20:22 1984
--- comm6.c Wed Oct 3 15:59:31 1984
***************
*** 106,111
sp = &sect[typ - S_MIN];
sp->s_item = ip;
sp->s_lign = ALIGNSECT;
ip->i_type = typ | S_EXT;
ip->i_valu = 0;
} else if (typ >= S_MIN) {
--- 106,114 -----
sp = &sect[typ - S_MIN];
sp->s_item = ip;
sp->s_lign = ALIGNSECT;
+ #ifdef DUK
+ ip->i_type = typ;
+ #else DUK
ip->i_type = typ | S_EXT;
#endif DUK
ip->i_valu = 0;
***************
*** 107,112
sp->s_item = ip;
sp->s_lign = ALIGNSECT;
ip->i_type = typ | S_EXT;
ip->i_valu = 0;
} else if (typ >= S_MIN) {
sp = &sect[typ - S_MIN];
--- 110,116 -----
ip->i_type = typ;
#else DUK
ip->i_type = typ | S_EXT;
+ #endif DUK
ip->i_valu = 0;
} else if (typ >= S_MIN) {
sp = &sect[typ - S_MIN];
***************
*** 180,185
* for possible relocation
*/
ip->i_valu = outhead.oh_nname;
newsymb(ip->i_name, S_EXT|DOTTYP, (short)0, val);
#endif
}
--- 184,192 -----
* for possible relocation
*/
ip->i_valu = outhead.oh_nname;
+ #ifdef DUK
+ newsymb(ip->i_name, S_COM|S_EXT|DOTTYP, (short)0, val);
+ #else DUK
newsymb(ip->i_name, S_EXT|DOTTYP, (short)0, val);
#endif DUK
#endif
***************
*** 181,186
*/
ip->i_valu = outhead.oh_nname;
newsymb(ip->i_name, S_EXT|DOTTYP, (short)0, val);
#endif
}
--- 188,194 -----
newsymb(ip->i_name, S_COM|S_EXT|DOTTYP, (short)0, val);
#else DUK
newsymb(ip->i_name, S_EXT|DOTTYP, (short)0, val);
+ #endif DUK
#endif
}
***************
*** 255,260
short s;
{
struct outrelo outrelo;
if (rflag == 0)
return;
--- 263,271 -----
short s;
{
struct outrelo outrelo;
+ #ifdef DUK
+ int iscomm;
+ #endif DUK
if (rflag == 0)
return;
***************
*** 272,277
* b=a
* a: .data2 0
*/
s &= ~S_COM;
if ((n & RELPC) == 0 && s == S_ABS)
return;
--- 283,291 -----
* b=a
* a: .data2 0
*/
+ #ifdef DUK
+ iscomm = s & S_COM;
+ #endif DUK
s &= ~S_COM;
if ((n & RELPC) == 0 && s == S_ABS)
return;
***************
*** 285,290
outrelo.or_type = (char)n;
outrelo.or_sect = (char)DOTTYP;
#ifndef ASLD
if (s == S_UND) {
assert(relonami != 0);
outrelo.or_nami = relonami-1;
--- 299,307 -----
outrelo.or_type = (char)n;
outrelo.or_sect = (char)DOTTYP;
#ifndef ASLD
+ #ifdef DUK
+ if (s == S_UND || iscomm) {
+ #else DUK
if (s == S_UND) {
#endif DUK
assert(relonami != 0);
***************
*** 286,291
outrelo.or_sect = (char)DOTTYP;
#ifndef ASLD
if (s == S_UND) {
assert(relonami != 0);
outrelo.or_nami = relonami-1;
relonami = 0;
--- 303,309 -----
if (s == S_UND || iscomm) {
#else DUK
if (s == S_UND) {
+ #endif DUK
assert(relonami != 0);
outrelo.or_nami = relonami-1;
relonami = 0;
*** comm7.c.old Thu Dec 6 16:20:50 1984
--- comm7.c Wed Oct 3 16:35:31 1984
***************
*** 19,24
return(ip->i_valu);
return(ip->i_valu + sect[typ].s_base);
#else
if ((ip->i_type & S_TYP) == S_UND) {
if (pass == PASS_3) {
if (relonami != 0)
--- 19,27 -----
return(ip->i_valu);
return(ip->i_valu + sect[typ].s_base);
#else
+ #ifdef DUK
+ if ((ip->i_type & S_TYP) == S_UND || (ip->i_type & S_COM)) {
+ #else DUK
if ((ip->i_type & S_TYP) == S_UND) {
#endif DUK
if (pass == PASS_3) {
***************
*** 20,25
return(ip->i_valu + sect[typ].s_base);
#else
if ((ip->i_type & S_TYP) == S_UND) {
if (pass == PASS_3) {
if (relonami != 0)
serror("relocation error");
--- 23,29 -----
if ((ip->i_type & S_TYP) == S_UND || (ip->i_type & S_COM)) {
#else DUK
if ((ip->i_type & S_TYP) == S_UND) {
+ #endif DUK
if (pass == PASS_3) {
if (relonami != 0)
serror("relocation error");
*** mach0.c.old Thu Dec 6 16:21:11 1984
--- mach0.c Fri Sep 14 14:15:54 1984
***************
*** 1,3
/* @(#)mach0.c 1.5 */
/*
* Motorola 68000/68010 options
--- 1,4 -----
+ #define DUK
/* @(#)mach0.c 1.5 */
/*
* Motorola 68000/68010 options
*** mach4.c.old Thu Dec 6 16:21:30 1984
--- mach4.c Thu Dec 6 16:05:00 1984
***************
*** 21,26
fit(fitw($4.val));
emit2($1 | $2);
#ifdef RELOCATION
newrelo($4.typ, RELPC|RELO2);
#endif
emit2(loww($4.val));
--- 21,29 -----
fit(fitw($4.val));
emit2($1 | $2);
#ifdef RELOCATION
+ #ifdef DUK
+ newrelo($4.typ, RELPC|RELO2|RELBR|RELWR);
+ #else DUK
newrelo($4.typ, RELPC|RELO2);
#endif DUK
#endif
***************
*** 22,27
emit2($1 | $2);
#ifdef RELOCATION
newrelo($4.typ, RELPC|RELO2);
#endif
emit2(loww($4.val));
}
--- 25,31 -----
newrelo($4.typ, RELPC|RELO2|RELBR|RELWR);
#else DUK
newrelo($4.typ, RELPC|RELO2);
+ #endif DUK
#endif
emit2(loww($4.val));
}
*** mach5.c.old Thu Dec 6 16:21:54 1984
--- mach5.c Thu Dec 6 16:07:05 1984
***************
*** 37,42
#ifdef RELOCATION
RELOMOVE(relonami, rel_1);
if (flag & ~0xFF)
newrelo(exp_1.typ, flag>>8);
#endif
if (flag & PUTL)
--- 37,45 -----
#ifdef RELOCATION
RELOMOVE(relonami, rel_1);
if (flag & ~0xFF)
+ #ifdef DUK
+ newrelo(exp_1.typ, (flag>>8) | RELBR | RELWR);
+ #else DUK
newrelo(exp_1.typ, flag>>8);
#endif DUK
#endif
***************
*** 38,43
RELOMOVE(relonami, rel_1);
if (flag & ~0xFF)
newrelo(exp_1.typ, flag>>8);
#endif
if (flag & PUTL)
emit4(exp_1.val);
--- 41,47 -----
newrelo(exp_1.typ, (flag>>8) | RELBR | RELWR);
#else DUK
newrelo(exp_1.typ, flag>>8);
+ #endif DUK
#endif
if (flag & PUTL)
emit4(exp_1.val);
***************
*** 357,362
fit(fitw(exp.val));
emit2(opc);
#ifdef RELOCATION
newrelo(exp.typ, RELPC|RELO2);
#endif
emit2(loww(exp.val));
--- 361,369 -----
fit(fitw(exp.val));
emit2(opc);
#ifdef RELOCATION
+ #ifdef DUK
+ newrelo(exp.typ, RELPC|RELO2|RELBR|RELWR);
+ #else DUK
newrelo(exp.typ, RELPC|RELO2);
#endif DUK
#endif
***************
*** 358,363
emit2(opc);
#ifdef RELOCATION
newrelo(exp.typ, RELPC|RELO2);
#endif
emit2(loww(exp.val));
}
--- 365,371 -----
newrelo(exp.typ, RELPC|RELO2|RELBR|RELWR);
#else DUK
newrelo(exp.typ, RELPC|RELO2);
+ #endif DUK
#endif
emit2(loww(exp.val));
}
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