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libbio, all cmd: consistently use BGETC/BPUTC instead of Bgetc/Bputc

Browse Source 
Also introduce BGET2/4, BPUT2/4 as they are widely used.
Slightly improve BGETC/BPUTC implementation.
This gives ~5% CPU time improvement on go install -a -p1 std.
Before:
real		user		sys
0m23.561s	0m16.625s	0m5.848s
0m23.766s	0m16.624s	0m5.846s
0m23.742s	0m16.621s	0m5.868s
after:
0m22.999s	0m15.841s	0m5.889s
0m22.845s	0m15.808s	0m5.850s
0m22.889s	0m15.832s	0m5.848s

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/12745047
This commit is contained in:
Dmitriy Vyukov 2013-08-30 15:46:12 +04:00
parent 2df3d80037
commit 79dca0327e
28 changed files with 355 additions and 520 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
include/bio.h
View File

@ -70,10 +70,28 @@ struct Biobuf
unsigned char b[Bungetsize+Bsize];
};
/*
* These macros get 1-, 2-, and 4-byte integer values by reading the
* next few bytes in little-endian order.
*/
#define BGETC(bp)\
((bp)->icount?(bp)->bbuf[(bp)->bsize+(bp)->icount++]:Bgetc((bp)))
((bp)->icount?(bp)->ebuf[(bp)->icount++]:Bgetc((bp)))
#define BGETLE2(bp)\
((bp)->icount<=-2?((bp)->icount+=2,((bp)->ebuf[(bp)->icount-2])|((bp)->ebuf[(bp)->icount-1]<<8)):Bgetle2((bp)))
#define BGETLE4(bp)\
((bp)->icount<=-4?((bp)->icount+=4,((bp)->ebuf[(bp)->icount-4])|((bp)->ebuf[(bp)->icount-3]<<8)|((bp)->ebuf[(bp)->icount-2]<<16)|((bp)->ebuf[(bp)->icount-1]<<24)):Bgetle4((bp)))
/*
* These macros put 1-, 2-, and 4-byte integer values by writing the
* next few bytes in little-endian order.
*/
#define BPUTC(bp,c)\
((bp)->ocount?(bp)->bbuf[(bp)->bsize+(bp)->ocount++]=(c),0:Bputc((bp),(c)))
((bp)->ocount?(bp)->ebuf[(bp)->ocount++]=(unsigned char)(c),0:Bputc((bp),(c)))
#define BPUTLE2(bp,c)\
((bp)->ocount<=-2?(bp)->ocount+=2,(bp)->ebuf[(bp)->ocount-2]=(unsigned char)(c),(bp)->ebuf[(bp)->ocount-1]=(unsigned char)(c>>8),0:Bputle2((bp),(c)))
#define BPUTLE4(bp,c)\
((bp)->ocount<=-4?(bp)->ocount+=4,(bp)->ebuf[(bp)->ocount-4]=(unsigned char)(c),(bp)->ebuf[(bp)->ocount-3]=(unsigned char)(c>>8),(bp)->ebuf[(bp)->ocount-2]=(unsigned char)(c>>16),(bp)->ebuf[(bp)->ocount-1]=(unsigned char)(c>>24),0:Bputle4((bp),(c)))
#define BOFFSET(bp)\
(((bp)->state==Bractive)?\
(bp)->offset + (bp)->icount:\
@ -90,6 +108,8 @@ Biobuf* Bfdopen(int, int);
int Bfildes(Biobuf*);
int Bflush(Biobuf*);
int Bgetc(Biobuf*);
int Bgetle2(Biobuf*);
int Bgetle4(Biobuf*);
int Bgetd(Biobuf*, double*);
long Bgetrune(Biobuf*);
int Binit(Biobuf*, int, int);
@ -99,6 +119,8 @@ vlong Boffset(Biobuf*);
Biobuf* Bopen(char*, int);
int Bprint(Biobuf*, char*, ...);
int Bputc(Biobuf*, int);
int Bputle2(Biobuf*, int);
int Bputle4(Biobuf*, int);
int Bputrune(Biobuf*, long);
void* Brdline(Biobuf*, int);
char* Brdstr(Biobuf*, int, int);

76
src/cmd/5a/lex.c
View File

@ -485,14 +485,14 @@ void
zname(char *n, int t, int s)
{
Bputc(&obuf, ANAME);
Bputc(&obuf, t); /* type */
Bputc(&obuf, s); /* sym */
BPUTC(&obuf, ANAME);
BPUTC(&obuf, t); /* type */
BPUTC(&obuf, s); /* sym */
while(*n) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
void
@ -503,11 +503,11 @@ zaddr(Gen *a, int s)
char *n;
Ieee e;
Bputc(&obuf, a->type);
Bputc(&obuf, a->reg);
Bputc(&obuf, s);
Bputc(&obuf, a->name);
Bputc(&obuf, 0);
BPUTC(&obuf, a->type);
BPUTC(&obuf, a->reg);
BPUTC(&obuf, s);
BPUTC(&obuf, a->name);
BPUTC(&obuf, 0);
switch(a->type) {
default:
print("unknown type %d\n", a->type);
@ -522,45 +522,33 @@ zaddr(Gen *a, int s)
case D_REGREG:
case D_REGREG2:
Bputc(&obuf, a->offset);
BPUTC(&obuf, a->offset);
break;
case D_CONST2:
l = a->offset2;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
// fall through
case D_OREG:
case D_CONST:
case D_BRANCH:
case D_SHIFT:
l = a->offset;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
break;
case D_SCONST:
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
break;
case D_FCONST:
ieeedtod(&e, a->dval);
Bputc(&obuf, e.l);
Bputc(&obuf, e.l>>8);
Bputc(&obuf, e.l>>16);
Bputc(&obuf, e.l>>24);
Bputc(&obuf, e.h);
Bputc(&obuf, e.h>>8);
Bputc(&obuf, e.h>>16);
Bputc(&obuf, e.h>>24);
BPUTLE4(&obuf, e.l);
BPUTLE4(&obuf, e.h);
break;
}
}
@ -642,13 +630,10 @@ jackpot:
goto jackpot;
break;
}
Bputc(&obuf, a);
Bputc(&obuf, scond);
Bputc(&obuf, reg);
Bputc(&obuf, stmtline);
Bputc(&obuf, stmtline>>8);
Bputc(&obuf, stmtline>>16);
Bputc(&obuf, stmtline>>24);
BPUTC(&obuf, a);
BPUTC(&obuf, scond);
BPUTC(&obuf, reg);
BPUTLE4(&obuf, stmtline);
zaddr(g1, sf);
zaddr(g2, st);
@ -722,12 +707,12 @@ outhist(void)
q = 0;
}
if(n) {
Bputc(&obuf, ANAME);
Bputc(&obuf, D_FILE); /* type */
Bputc(&obuf, 1); /* sym */
Bputc(&obuf, '<');
BPUTC(&obuf, ANAME);
BPUTC(&obuf, D_FILE); /* type */
BPUTC(&obuf, 1); /* sym */
BPUTC(&obuf, '<');
Bwrite(&obuf, p, n);
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
p = q;
if(p == 0 && op) {
@ -737,13 +722,10 @@ outhist(void)
}
g.offset = h->offset;
Bputc(&obuf, AHISTORY);
Bputc(&obuf, Always);
Bputc(&obuf, 0);
Bputc(&obuf, h->line);
Bputc(&obuf, h->line>>8);
Bputc(&obuf, h->line>>16);
Bputc(&obuf, h->line>>24);
BPUTC(&obuf, AHISTORY);
BPUTC(&obuf, Always);
BPUTC(&obuf, 0);
BPUTLE4(&obuf, h->line);
zaddr(&nullgen, 0);
zaddr(&g, 0);

10
src/cmd/5c/swt.c
View File

@ -525,12 +525,12 @@ outhist(Biobuf *b)
q = 0;
}
if(n) {
Bputc(b, ANAME);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTC(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
p = q;
if(p == 0 && op) {

79
src/cmd/5g/gobj.c
View File

@ -35,9 +35,9 @@
void
zname(Biobuf *b, Sym *s, int t)
{
Bputc(b, ANAME); /* as */
Bputc(b, t); /* type */
Bputc(b, s->sym); /* sym */
BPUTC(b, ANAME); /* as */
BPUTC(b, t); /* type */
BPUTC(b, s->sym); /* sym */
Bputname(b, s);
}
@ -45,12 +45,12 @@ zname(Biobuf *b, Sym *s, int t)
void
zfile(Biobuf *b, char *p, int n)
{
Bputc(b, ANAME);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTC(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
void
@ -58,13 +58,10 @@ zhist(Biobuf *b, int line, vlong offset)
{
Addr a;
Bputc(b, AHISTORY);
Bputc(b, C_SCOND_NONE);
Bputc(b, NREG);
Bputc(b, line);
Bputc(b, line>>8);
Bputc(b, line>>16);
Bputc(b, line>>24);
BPUTC(b, AHISTORY);
BPUTC(b, C_SCOND_NONE);
BPUTC(b, NREG);
BPUTLE4(b, line);
zaddr(b, &zprog.from, 0, 0);
a = zprog.to;
if(offset != 0) {
@ -91,11 +88,11 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
fatal("We should no longer generate these as types");
default:
Bputc(b, a->type);
Bputc(b, a->reg);
Bputc(b, s);
Bputc(b, a->name);
Bputc(b, gotype);
BPUTC(b, a->type);
BPUTC(b, a->reg);
BPUTC(b, s);
BPUTC(b, a->name);
BPUTC(b, gotype);
}
switch(a->type) {
@ -110,10 +107,7 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
case D_CONST2:
l = a->offset2;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24); // fall through
BPUTLE4(b, l); // fall through
case D_OREG:
case D_CONST:
case D_SHIFT:
@ -122,10 +116,7 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
case D_EXTERN:
case D_PARAM:
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
break;
case D_BRANCH:
@ -133,37 +124,26 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
fatal("unpatched branch");
a->offset = a->u.branch->loc;
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
break;
case D_SCONST:
n = a->u.sval;
for(i=0; i<NSNAME; i++) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
break;
case D_REGREG:
case D_REGREG2:
Bputc(b, a->offset);
BPUTC(b, a->offset);
break;
case D_FCONST:
ieeedtod(&e, a->u.dval);
l = e;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
l = e >> 32;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, e);
BPUTLE4(b, e >> 32);
break;
}
}
@ -271,13 +251,10 @@ dumpfuncs(void)
break;
}
Bputc(bout, p->as);
Bputc(bout, p->scond);
Bputc(bout, p->reg);
Bputc(bout, p->lineno);
Bputc(bout, p->lineno>>8);
Bputc(bout, p->lineno>>16);
Bputc(bout, p->lineno>>24);
BPUTC(bout, p->as);
BPUTC(bout, p->scond);
BPUTC(bout, p->reg);
BPUTLE4(bout, p->lineno);
zaddr(bout, &p->from, sf, gf);
zaddr(bout, &p->to, st, gt);
}

18
src/cmd/5l/obj.c
View File

@ -334,7 +334,7 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
c = BGETC(f);
if(c < 0 || c > NSYM){
print("sym out of range: %d\n", c);
Bputc(f, ALAST+1);
BPUTC(f, ALAST+1);
return;
}
a->sym = h[c];
@ -343,7 +343,7 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
if((schar)a->reg < 0 || a->reg > NREG) {
print("register out of range %d\n", a->reg);
Bputc(f, ALAST+1);
BPUTC(f, ALAST+1);
return; /* force real diagnostic */
}
@ -361,7 +361,7 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
switch(a->type) {
default:
print("unknown type %d\n", a->type);
Bputc(f, ALAST+1);
BPUTC(f, ALAST+1);
return; /* force real diagnostic */
case D_NONE:
@ -377,13 +377,13 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
break;
case D_CONST2:
a->offset2 = Bget4(f); // fall through
a->offset2 = BGETLE4(f); // fall through
case D_BRANCH:
case D_OREG:
case D_CONST:
case D_OCONST:
case D_SHIFT:
a->offset = Bget4(f);
a->offset = BGETLE4(f);
break;
case D_SCONST:
@ -392,8 +392,8 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
break;
case D_FCONST:
a->ieee.l = Bget4(f);
a->ieee.h = Bget4(f);
a->ieee.l = BGETLE4(f);
a->ieee.h = BGETLE4(f);
break;
}
s = a->sym;
@ -476,7 +476,7 @@ loop:
if(o == ANAME || o == ASIGNAME) {
sig = 0;
if(o == ASIGNAME)
sig = Bget4(f);
sig = BGETLE4(f);
v = BGETC(f); /* type */
o = BGETC(f); /* sym */
r = 0;
@ -531,7 +531,7 @@ loop:
p->as = o;
p->scond = BGETC(f);
p->reg = BGETC(f);
p->line = Bget4(f);
p->line = BGETLE4(f);
zaddr(pn, f, &p->from, h);
fromgotype = adrgotype;

70
src/cmd/6a/lex.c
View File

@ -1101,15 +1101,14 @@ void
zname(char *n, int t, int s)
{
Bputc(&obuf, ANAME); /* as(2) */
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, t); /* type */
Bputc(&obuf, s); /* sym */
BPUTLE2(&obuf, ANAME); /* as(2) */
BPUTC(&obuf, t); /* type */
BPUTC(&obuf, s); /* sym */
while(*n) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
void
@ -1145,52 +1144,40 @@ zaddr(Gen *a, int s)
case D_NONE:
break;
}
Bputc(&obuf, t);
BPUTC(&obuf, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(&obuf, a->index);
Bputc(&obuf, a->scale);
BPUTC(&obuf, a->index);
BPUTC(&obuf, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
if(t & T_64) {
l = a->offset>>32;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
}
}
if(t & T_SYM) /* implies sym */
Bputc(&obuf, s);
BPUTC(&obuf, s);
if(t & T_FCONST) {
ieeedtod(&e, a->dval);
l = e.l;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
l = e.h;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
return;
}
if(t & T_SCONST) {
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(&obuf, a->type);
BPUTC(&obuf, a->type);
}
void
@ -1249,12 +1236,8 @@ jackpot:
goto jackpot;
break;
}
Bputc(&obuf, a);
Bputc(&obuf, a>>8);
Bputc(&obuf, stmtline);
Bputc(&obuf, stmtline>>8);
Bputc(&obuf, stmtline>>16);
Bputc(&obuf, stmtline>>24);
BPUTLE2(&obuf, a);
BPUTLE4(&obuf, stmtline);
zaddr(&g2->from, sf);
zaddr(&g2->to, st);
@ -1329,13 +1312,12 @@ outhist(void)
q = 0;
}
if(n) {
Bputc(&obuf, ANAME);
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, D_FILE); /* type */
Bputc(&obuf, 1); /* sym */
Bputc(&obuf, '<');
BPUTLE2(&obuf, ANAME);
BPUTC(&obuf, D_FILE); /* type */
BPUTC(&obuf, 1); /* sym */
BPUTC(&obuf, '<');
Bwrite(&obuf, p, n);
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
p = q;
if(p == 0 && op) {
@ -1345,12 +1327,8 @@ outhist(void)
}
g.offset = h->offset;
Bputc(&obuf, AHISTORY);
Bputc(&obuf, AHISTORY>>8);
Bputc(&obuf, h->line);
Bputc(&obuf, h->line>>8);
Bputc(&obuf, h->line>>16);
Bputc(&obuf, h->line>>24);
BPUTLE2(&obuf, AHISTORY);
BPUTLE4(&obuf, h->line);
zaddr(&nullgen, 0);
zaddr(&g, 0);

78
src/cmd/6c/swt.c
View File

@ -311,12 +311,8 @@ outcode(void)
goto jackpot;
break;
}
Bputc(&b, p->as);
Bputc(&b, p->as>>8);
Bputc(&b, p->lineno);
Bputc(&b, p->lineno>>8);
Bputc(&b, p->lineno>>16);
Bputc(&b, p->lineno>>24);
BPUTLE2(&b, p->as);
BPUTLE4(&b, p->lineno);
zaddr(&b, &p->from, sf);
zaddr(&b, &p->to, st);
}
@ -392,13 +388,12 @@ outhist(Biobuf *b)
q = 0;
}
if(n) {
Bputc(b, ANAME);
Bputc(b, ANAME>>8);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTLE2(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
p = q;
if(p == 0 && op) {
@ -412,12 +407,8 @@ outhist(Biobuf *b)
if(h->offset)
pg.to.type = D_CONST;
Bputc(b, pg.as);
Bputc(b, pg.as>>8);
Bputc(b, pg.lineno);
Bputc(b, pg.lineno>>8);
Bputc(b, pg.lineno>>16);
Bputc(b, pg.lineno>>24);
BPUTLE2(b, pg.as);
BPUTLE4(b, pg.lineno);
zaddr(b, &pg.from, 0);
zaddr(b, &pg.to, 0);
@ -436,26 +427,21 @@ zname(Biobuf *b, Sym *s, int t)
if(debug['T'] && t == D_EXTERN && s->sig != SIGDONE && s->type != types[TENUM] && s != symrathole){
sig = sign(s);
Bputc(b, ASIGNAME);
Bputc(b, ASIGNAME>>8);
Bputc(b, sig);
Bputc(b, sig>>8);
Bputc(b, sig>>16);
Bputc(b, sig>>24);
BPUTLE2(b, ASIGNAME);
BPUTLE4(b, sig);
s->sig = SIGDONE;
}
else{
Bputc(b, ANAME); /* as */
Bputc(b, ANAME>>8); /* as */
BPUTLE2(b, ANAME); /* as */
}
Bputc(b, t); /* type */
Bputc(b, s->sym); /* sym */
BPUTC(b, t); /* type */
BPUTC(b, s->sym); /* sym */
n = s->name;
while(*n) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
Bputc(b, 0);
BPUTC(b, 0);
}
void
@ -490,52 +476,40 @@ zaddr(Biobuf *b, Adr *a, int s)
t |= T_SCONST;
break;
}
Bputc(b, t);
BPUTC(b, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(b, a->index);
Bputc(b, a->scale);
BPUTC(b, a->index);
BPUTC(b, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
if(t & T_64) {
l = a->offset>>32;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
}
if(t & T_SYM) /* implies sym */
Bputc(b, s);
BPUTC(b, s);
if(t & T_FCONST) {
ieeedtod(&e, a->dval);
l = e.l;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
l = e.h;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
return;
}
if(t & T_SCONST) {
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(b, a->type);
BPUTC(b, a->type);
}
int32

70
src/cmd/6g/gobj.c
View File

@ -35,10 +35,9 @@
void
zname(Biobuf *b, Sym *s, int t)
{
Bputc(b, ANAME); /* as */
Bputc(b, ANAME>>8); /* as */
Bputc(b, t); /* type */
Bputc(b, s->sym); /* sym */
BPUTLE2(b, ANAME); /* as */
BPUTC(b, t); /* type */
BPUTC(b, s->sym); /* sym */
Bputname(b, s);
}
@ -46,13 +45,12 @@ zname(Biobuf *b, Sym *s, int t)
void
zfile(Biobuf *b, char *p, int n)
{
Bputc(b, ANAME);
Bputc(b, ANAME>>8);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTLE2(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
void
@ -60,12 +58,8 @@ zhist(Biobuf *b, int line, vlong offset)
{
Addr a;
Bputc(b, AHISTORY);
Bputc(b, AHISTORY>>8);
Bputc(b, line);
Bputc(b, line>>8);
Bputc(b, line>>16);
Bputc(b, line>>24);
BPUTLE2(b, AHISTORY);
BPUTLE4(b, line);
zaddr(b, &zprog.from, 0, 0);
a = zprog.to;
if(offset != 0) {
@ -116,54 +110,40 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
t |= T_SCONST;
break;
}
Bputc(b, t);
BPUTC(b, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(b, a->index);
Bputc(b, a->scale);
BPUTC(b, a->index);
BPUTC(b, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
if(t & T_64) {
l = a->offset>>32;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
}
if(t & T_SYM) /* implies sym */
Bputc(b, s);
BPUTC(b, s);
if(t & T_FCONST) {
ieeedtod(&e, a->u.dval);
l = e;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
l = e >> 32;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, e);
BPUTLE4(b, e >> 32);
return;
}
if(t & T_SCONST) {
n = a->u.sval;
for(i=0; i<NSNAME; i++) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(b, a->type);
BPUTC(b, a->type);
if(t & T_GOTYPE)
Bputc(b, gotype);
BPUTC(b, gotype);
}
static struct {
@ -269,12 +249,8 @@ dumpfuncs(void)
break;
}
Bputc(bout, p->as);
Bputc(bout, p->as>>8);
Bputc(bout, p->lineno);
Bputc(bout, p->lineno>>8);
Bputc(bout, p->lineno>>16);
Bputc(bout, p->lineno>>24);
BPUTLE2(bout, p->as);
BPUTLE4(bout, p->lineno);
zaddr(bout, &p->from, sf, gf);
zaddr(bout, &p->to, st, gt);
}

12
src/cmd/6l/obj.c
View File

@ -342,10 +342,10 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
}
a->offset = 0;
if(t & T_OFFSET) {
a->offset = Bget4(f);
a->offset = BGETLE4(f);
if(t & T_64) {
a->offset &= 0xFFFFFFFFULL;
a->offset |= (vlong)Bget4(f) << 32;
a->offset |= (vlong)BGETLE4(f) << 32;
}
}
a->sym = S;
@ -353,8 +353,8 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
a->sym = zsym(pn, f, h);
a->type = D_NONE;
if(t & T_FCONST) {
a->ieee.l = Bget4(f);
a->ieee.h = Bget4(f);
a->ieee.l = BGETLE4(f);
a->ieee.h = BGETLE4(f);
a->type = D_FCONST;
} else
if(t & T_SCONST) {
@ -461,7 +461,7 @@ loop:
if(o == ANAME || o == ASIGNAME) {
sig = 0;
if(o == ASIGNAME)
sig = Bget4(f);
sig = BGETLE4(f);
v = BGETC(f); /* type */
o = BGETC(f); /* sym */
r = 0;
@ -516,7 +516,7 @@ loop:
p = mal(sizeof(*p));
p->as = o;
p->line = Bget4(f);
p->line = BGETLE4(f);
p->back = 2;
p->mode = mode;
zaddr(pn, f, &p->from, h);

72
src/cmd/8a/lex.c
View File

@ -880,15 +880,14 @@ void
zname(char *n, int t, int s)
{
Bputc(&obuf, ANAME); /* as(2) */
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, t); /* type */
Bputc(&obuf, s); /* sym */
BPUTLE2(&obuf, ANAME); /* as(2) */
BPUTC(&obuf, t); /* type */
BPUTC(&obuf, s); /* sym */
while(*n) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
void
@ -923,52 +922,38 @@ zaddr(Gen *a, int s)
case D_NONE:
break;
}
Bputc(&obuf, t);
BPUTC(&obuf, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(&obuf, a->index);
Bputc(&obuf, a->scale);
BPUTC(&obuf, a->index);
BPUTC(&obuf, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
}
if(t & T_OFFSET2) {
l = a->offset2;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, l);
}
if(t & T_SYM) /* implies sym */
Bputc(&obuf, s);
BPUTC(&obuf, s);
if(t & T_FCONST) {
ieeedtod(&e, a->dval);
l = e.l;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
l = e.h;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
BPUTLE4(&obuf, e.l);
BPUTLE4(&obuf, e.h);
return;
}
if(t & T_SCONST) {
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(&obuf, *n);
BPUTC(&obuf, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(&obuf, a->type);
BPUTC(&obuf, a->type);
}
void
@ -1027,12 +1012,8 @@ jackpot:
goto jackpot;
break;
}
Bputc(&obuf, a);
Bputc(&obuf, a>>8);
Bputc(&obuf, stmtline);
Bputc(&obuf, stmtline>>8);
Bputc(&obuf, stmtline>>16);
Bputc(&obuf, stmtline>>24);
BPUTLE2(&obuf, a);
BPUTLE4(&obuf, stmtline);
zaddr(&g2->from, sf);
zaddr(&g2->to, st);
@ -1107,13 +1088,12 @@ outhist(void)
q = 0;
}
if(n) {
Bputc(&obuf, ANAME);
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, D_FILE); /* type */
Bputc(&obuf, 1); /* sym */
Bputc(&obuf, '<');
BPUTLE2(&obuf, ANAME);
BPUTC(&obuf, D_FILE); /* type */
BPUTC(&obuf, 1); /* sym */
BPUTC(&obuf, '<');
Bwrite(&obuf, p, n);
Bputc(&obuf, 0);
BPUTC(&obuf, 0);
}
p = q;
if(p == 0 && op) {
@ -1123,12 +1103,8 @@ outhist(void)
}
g.offset = h->offset;
Bputc(&obuf, AHISTORY);
Bputc(&obuf, AHISTORY>>8);
Bputc(&obuf, h->line);
Bputc(&obuf, h->line>>8);
Bputc(&obuf, h->line>>16);
Bputc(&obuf, h->line>>24);
BPUTLE2(&obuf, AHISTORY);
BPUTLE4(&obuf, h->line);
zaddr(&nullgen, 0);
zaddr(&g, 0);

80
src/cmd/8c/swt.c
View File

@ -315,12 +315,8 @@ outcode(void)
goto jackpot;
break;
}
Bputc(&b, p->as);
Bputc(&b, p->as>>8);
Bputc(&b, p->lineno);
Bputc(&b, p->lineno>>8);
Bputc(&b, p->lineno>>16);
Bputc(&b, p->lineno>>24);
BPUTLE2(&b, p->as);
BPUTLE4(&b, p->lineno);
zaddr(&b, &p->from, sf);
zaddr(&b, &p->to, st);
}
@ -396,13 +392,12 @@ outhist(Biobuf *b)
q = 0;
}
if(n) {
Bputc(b, ANAME);
Bputc(b, ANAME>>8);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTLE2(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
p = q;
if(p == 0 && op) {
@ -416,12 +411,8 @@ outhist(Biobuf *b)
if(h->offset)
pg.to.type = D_CONST;
Bputc(b, pg.as);
Bputc(b, pg.as>>8);
Bputc(b, pg.lineno);
Bputc(b, pg.lineno>>8);
Bputc(b, pg.lineno>>16);
Bputc(b, pg.lineno>>24);
BPUTLE2(b, pg.as);
BPUTLE4(b, pg.lineno);
zaddr(b, &pg.from, 0);
zaddr(b, &pg.to, 0);
@ -440,26 +431,21 @@ zname(Biobuf *b, Sym *s, int t)
if(debug['T'] && t == D_EXTERN && s->sig != SIGDONE && s->type != types[TENUM] && s != symrathole){
sig = sign(s);
Bputc(b, ASIGNAME);
Bputc(b, ASIGNAME>>8);
Bputc(b, sig);
Bputc(b, sig>>8);
Bputc(b, sig>>16);
Bputc(b, sig>>24);
BPUTLE2(b, ASIGNAME);
BPUTLE4(b, sig);
s->sig = SIGDONE;
}
else{
Bputc(b, ANAME); /* as */
Bputc(b, ANAME>>8); /* as */
BPUTLE2(b, ANAME); /* as */
}
Bputc(b, t); /* type */
Bputc(b, s->sym); /* sym */
BPUTC(b, t); /* type */
BPUTC(b, s->sym); /* sym */
n = s->name;
while(*n) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
Bputc(b, 0);
BPUTC(b, 0);
}
void
@ -493,52 +479,38 @@ zaddr(Biobuf *b, Adr *a, int s)
t |= T_OFFSET|T_OFFSET2;
break;
}
Bputc(b, t);
BPUTC(b, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(b, a->index);
Bputc(b, a->scale);
BPUTC(b, a->index);
BPUTC(b, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
if(t & T_OFFSET2) { /* implies offset2 */
l = a->offset2;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
if(t & T_SYM) /* implies sym */
Bputc(b, s);
BPUTC(b, s);
if(t & T_FCONST) {
ieeedtod(&e, a->dval);
l = e.l;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
l = e.h;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, e.l);
BPUTLE4(b, e.h);
return;
}
if(t & T_SCONST) {
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(b, a->type);
BPUTC(b, a->type);
}
int32

70
src/cmd/8g/gobj.c
View File

@ -35,10 +35,9 @@
void
zname(Biobuf *b, Sym *s, int t)
{
Bputc(b, ANAME); /* as */
Bputc(b, ANAME>>8); /* as */
Bputc(b, t); /* type */
Bputc(b, s->sym); /* sym */
BPUTLE2(b, ANAME); /* as */
BPUTC(b, t); /* type */
BPUTC(b, s->sym); /* sym */
Bputname(b, s);
}
@ -46,13 +45,12 @@ zname(Biobuf *b, Sym *s, int t)
void
zfile(Biobuf *b, char *p, int n)
{
Bputc(b, ANAME);
Bputc(b, ANAME>>8);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
BPUTLE2(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
BPUTC(b, 0);
}
void
@ -60,12 +58,8 @@ zhist(Biobuf *b, int line, vlong offset)
{
Addr a;
Bputc(b, AHISTORY);
Bputc(b, AHISTORY>>8);
Bputc(b, line);
Bputc(b, line>>8);
Bputc(b, line>>16);
Bputc(b, line>>24);
BPUTLE2(b, AHISTORY);
BPUTLE4(b, line);
zaddr(b, &zprog.from, 0, 0);
a = zprog.to;
if(offset != 0) {
@ -114,54 +108,40 @@ zaddr(Biobuf *b, Addr *a, int s, int gotype)
t |= T_SCONST;
break;
}
Bputc(b, t);
BPUTC(b, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(b, a->index);
Bputc(b, a->scale);
BPUTC(b, a->index);
BPUTC(b, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
if(t & T_OFFSET2) { /* implies offset */
l = a->offset2;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, l);
}
if(t & T_SYM) /* implies sym */
Bputc(b, s);
BPUTC(b, s);
if(t & T_FCONST) {
ieeedtod(&e, a->u.dval);
l = e;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
l = e >> 32;
Bputc(b, l);
Bputc(b, l>>8);
Bputc(b, l>>16);
Bputc(b, l>>24);
BPUTLE4(b, e);
BPUTLE4(b, e >> 32);
return;
}
if(t & T_SCONST) {
n = a->u.sval;
for(i=0; i<NSNAME; i++) {
Bputc(b, *n);
BPUTC(b, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(b, a->type);
BPUTC(b, a->type);
if(t & T_GOTYPE)
Bputc(b, gotype);
BPUTC(b, gotype);
}
static struct {
@ -267,12 +247,8 @@ dumpfuncs(void)
break;
}
Bputc(bout, p->as);
Bputc(bout, p->as>>8);
Bputc(bout, p->lineno);
Bputc(bout, p->lineno>>8);
Bputc(bout, p->lineno>>16);
Bputc(bout, p->lineno>>24);
BPUTLE2(bout, p->as);
BPUTLE4(bout, p->lineno);
zaddr(bout, &p->from, sf, gf);
zaddr(bout, &p->to, st, gt);
}

12
src/cmd/8l/obj.c
View File

@ -365,18 +365,18 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[])
a->type = D_NONE;
a->offset = 0;
if(t & T_OFFSET)
a->offset = Bget4(f);
a->offset = BGETLE4(f);
a->offset2 = 0;
if(t & T_OFFSET2) {
a->offset2 = Bget4(f);
a->offset2 = BGETLE4(f);
a->type = D_CONST2;
}
a->sym = S;
if(t & T_SYM)
a->sym = zsym(pn, f, h);
if(t & T_FCONST) {
a->ieee.l = Bget4(f);
a->ieee.h = Bget4(f);
a->ieee.l = BGETLE4(f);
a->ieee.h = BGETLE4(f);
a->type = D_FCONST;
} else
if(t & T_SCONST) {
@ -475,7 +475,7 @@ loop:
if(o == ANAME || o == ASIGNAME) {
sig = 0;
if(o == ASIGNAME)
sig = Bget4(f);
sig = BGETLE4(f);
v = BGETC(f); /* type */
o = BGETC(f); /* sym */
r = 0;
@ -530,7 +530,7 @@ loop:
p = mal(sizeof(*p));
p->as = o;
p->line = Bget4(f);
p->line = BGETLE4(f);
p->back = 2;
zaddr(pn, f, &p->from, h);
fromgotype = adrgotype;

6
src/cmd/gc/lex.c
View File

@ -1616,10 +1616,10 @@ getc(void)
curio.cp++;
} else {
loop:
c = Bgetc(curio.bin);
c = BGETC(curio.bin);
if(c == 0xef) {
c1 = Bgetc(curio.bin);
c2 = Bgetc(curio.bin);
c1 = BGETC(curio.bin);
c2 = BGETC(curio.bin);
if(c1 == 0xbb && c2 == 0xbf) {
yyerrorl(lexlineno, "Unicode (UTF-8) BOM in middle of file");
goto loop;

2
src/cmd/gc/obj.c
View File

@ -87,7 +87,7 @@ void
Bputname(Biobuf *b, Sym *s)
{
Bprint(b, "%s", s->pkg->prefix);
Bputc(b, '.');
BPUTC(b, '.');
Bwrite(b, s->name, strlen(s->name)+1);
}

24
src/cmd/ld/lib.c
View File

@ -801,10 +801,10 @@ ldobj(Biobuf *f, char *pkg, int64 len, char *pn, char *file, int whence)
pn = estrdup(pn);
c1 = Bgetc(f);
c2 = Bgetc(f);
c3 = Bgetc(f);
c4 = Bgetc(f);
c1 = BGETC(f);
c2 = BGETC(f);
c3 = BGETC(f);
c4 = BGETC(f);
Bungetc(f);
Bungetc(f);
Bungetc(f);
@ -882,12 +882,12 @@ ldobj(Biobuf *f, char *pkg, int64 len, char *pn, char *file, int whence)
/* skip over exports and other info -- ends with \n!\n */
import0 = Boffset(f);
c1 = '\n'; // the last line ended in \n
c2 = Bgetc(f);
c3 = Bgetc(f);
c2 = BGETC(f);
c3 = BGETC(f);
while(c1 != '\n' || c2 != '!' || c3 != '\n') {
c1 = c2;
c2 = c3;
c3 = Bgetc(f);
c3 = BGETC(f);
if(c3 == Beof)
goto eof;
}
@ -1221,16 +1221,6 @@ zerosig(char *sp)
s->sig = 0;
}
int32
Bget4(Biobuf *f)
{
uchar p[4];
if(Bread(f, p, 4) != 4)
return 0;
return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
}
void
mywhatsys(void)
{

1
src/cmd/ld/lib.h
View File

@ -212,7 +212,6 @@ double ieeedtod(Ieee *e);
void undefsym(Sym *s);
void zerosig(char *sp);
void readundefs(char *f, int t);
int32 Bget4(Biobuf *f);
void loadlib(void);
void errorexit(void);
void mangle(char*);

25
src/cmd/pack/ar.c
View File

@ -700,7 +700,7 @@ scanobj(Biobuf *b, Arfile *ap, long size)
// the ! comes immediately. Catch that so we can avoid
// the call to scanpkg below, since scanpkg assumes that the
// Go metadata is present.
if(Bgetc(b) == '!')
if(BGETC(b) == '!')
goobject = 0;
Bseek(b, offset1, 0);
@ -807,13 +807,13 @@ scanpkg(Biobuf *b, long size)
* scan until $$
*/
for (n=0; n<size; ) {
c = Bgetc(b);
c = BGETC(b);
if(c == Beof)
break;
n++;
if(c != '$')
continue;
c = Bgetc(b);
c = BGETC(b);
if(c == Beof)
break;
n++;
@ -828,7 +828,7 @@ scanpkg(Biobuf *b, long size)
foundstart:
/* found $$; skip rest of line */
while((c = Bgetc(b)) != '\n')
while((c = BGETC(b)) != '\n')
if(c == Beof)
goto bad;
@ -1263,7 +1263,7 @@ rl(int fd)
wrsym(&b, len, aend->sym);
if(symdefsize&0x01)
Bputc(&b, 0);
BPUTC(&b, 0);
if (gflag) {
len = pkgdefsize;
@ -1283,7 +1283,7 @@ rl(int fd)
if (Bwrite(&b, pkgdefdata, pkgdefsize) != pkgdefsize)
wrerr();
if(len&0x01)
Bputc(&b, 0);
BPUTC(&b, 0);
}
Bterm(&b);
}
@ -1297,12 +1297,9 @@ wrsym(Biobuf *bp, long offset, Arsymref *as)
int off;
while(as) {
Bputc(bp, as->type);
BPUTC(bp, as->type);
off = as->offset+offset;
Bputc(bp, off);
Bputc(bp, off>>8);
Bputc(bp, off>>16);
Bputc(bp, off>>24);
BPUTLE4(bp, off);
if (Bwrite(bp, as->name, as->len+1) != as->len+1)
wrerr();
as = as->next;
@ -1454,7 +1451,7 @@ select(int *ap, long mode)
n = *ap++;
while(--n>=0 && (mode&*ap++)==0)
ap++;
Bputc(&bout, *ap);
BPUTC(&bout, *ap);
}
/*
@ -1506,7 +1503,7 @@ arread(Biobuf *b, Armember *bp) /* read an image into a member buffer */
rderr();
}
if(bp->size&1)
Bgetc(b);
BGETC(b);
}
/*
@ -1734,6 +1731,6 @@ arread_cutprefix(Biobuf *b, Armember *bp)
strncpy(bp->hdr.fmag, ARFMAG, 2);
Bseek(b, end, 0);
if(Boffset(b)&1)
Bgetc(b);
BGETC(b);
return 1;
}

20
src/libbio/bgetc.c
View File

@ -66,6 +66,26 @@ loop:
goto loop;
}
int
Bgetle2(Biobuf *bp)
{
int l, h;
l = Bgetc(bp);
h = Bgetc(bp);
return l|(h<<8);
}
int
Bgetle4(Biobuf *bp)
{
int l, h;
l = Bgetle2(bp);
h = Bgetle2(bp);
return l|(h<<16);
}
int
Bungetc(Biobuf *bp)
{

2
src/libbio/bgetd.c
View File

@ -39,7 +39,7 @@ Bgetdf(void *vp)
int c;
struct bgetd *bg = vp;
c = Bgetc(bg->b);
c = BGETC(bg->b);
if(c == Beof)
bg->eof = 1;
return c;

4
src/libbio/bgetrune.c
View File

@ -35,7 +35,7 @@ Bgetrune(Biobuf *bp)
Rune rune;
char str[UTFmax];
c = Bgetc(bp);
c = BGETC(bp);
if(c < Runeself) { /* one char */
bp->runesize = 1;
return c;
@ -43,7 +43,7 @@ Bgetrune(Biobuf *bp)
str[0] = (char)c;
for(i=1;;) {
c = Bgetc(bp);
c = BGETC(bp);
if(c < 0)
return c;
str[i++] = (char)c;

14
src/libbio/bputc.c
View File

@ -44,3 +44,17 @@ Bputc(Biobuf *bp, int c)
}
return Beof;
}
int
Bputle2(Biobuf *bp, int c)
{
Bputc(bp, c);
return Bputc(bp, c>>8);
}
int
Bputle4(Biobuf *bp, int c)
{
Bputle2(bp, c);
return Bputle2(bp, c>>16);
}

2
src/libbio/bputrune.c
View File

@ -37,7 +37,7 @@ Bputrune(Biobuf *bp, long c)
rune = (Rune)c;
if(rune < Runeself) {
Bputc(bp, (int)rune);
BPUTC(bp, (int)rune);
return 1;
}
n = runetochar(str, &rune);

30
src/libmach/5obj.c
View File

@ -63,7 +63,7 @@ _read5(Biobuf *bp, Prog *p)
int as, n;
Addr a;
as = Bgetc(bp); /* as */
as = BGETC(bp); /* as */
if(as < 0)
return 0;
p->kind = aNone;
@ -74,11 +74,11 @@ _read5(Biobuf *bp, Prog *p)
p->sig = leswal(p->sig);
}
p->kind = aName;
p->type = type2char(Bgetc(bp)); /* type */
p->sym = Bgetc(bp); /* sym */
p->type = type2char(BGETC(bp)); /* type */
p->sym = BGETC(bp); /* sym */
n = 0;
for(;;) {
as = Bgetc(bp);
as = BGETC(bp);
if(as < 0)
return 0;
n++;
@ -112,11 +112,11 @@ addr(Biobuf *bp)
Addr a;
long off;
a.type = Bgetc(bp); /* a.type */
a.type = BGETC(bp); /* a.type */
skip(bp,1); /* reg */
a.sym = Bgetc(bp); /* sym index */
a.name = Bgetc(bp); /* sym type */
a.gotype = Bgetc(bp); /* go type */
a.sym = BGETC(bp); /* sym index */
a.name = BGETC(bp); /* sym type */
a.gotype = BGETC(bp); /* go type */
switch(a.type){
default:
case D_NONE:
@ -127,21 +127,15 @@ addr(Biobuf *bp)
break;
case D_REGREG:
case D_REGREG2:
Bgetc(bp);
BGETC(bp);
break;
case D_CONST2:
Bgetc(bp);
Bgetc(bp);
Bgetc(bp);
Bgetc(bp); // fall through
BGETLE4(bp); // fall through
case D_OREG:
case D_CONST:
case D_BRANCH:
case D_SHIFT:
off = Bgetc(bp);
off |= Bgetc(bp) << 8;
off |= Bgetc(bp) << 16;
off |= Bgetc(bp) << 24;
off = BGETLE4(bp);
if(off < 0)
off = -off;
if(a.sym && (a.name==D_PARAM || a.name==D_AUTO))
@ -173,5 +167,5 @@ static void
skip(Biobuf *bp, int n)
{
while (n-- > 0)
Bgetc(bp);
BGETC(bp);
}

30
src/libmach/6obj.c
View File

@ -65,10 +65,10 @@ _read6(Biobuf *bp, Prog* p)
int as, n, c;
Addr a;
as = Bgetc(bp); /* as(low) */
as = BGETC(bp); /* as(low) */
if(as < 0)
return 0;
c = Bgetc(bp); /* as(high) */
c = BGETC(bp); /* as(high) */
if(c < 0)
return 0;
as |= ((c & 0xff) << 8);
@ -80,11 +80,11 @@ _read6(Biobuf *bp, Prog* p)
p->sig = leswal(p->sig);
}
p->kind = aName;
p->type = type2char(Bgetc(bp)); /* type */
p->sym = Bgetc(bp); /* sym */
p->type = type2char(BGETC(bp)); /* type */
p->sym = BGETC(bp); /* sym */
n = 0;
for(;;) {
as = Bgetc(bp);
as = BGETC(bp);
if(as < 0)
return 0;
n++;
@ -122,40 +122,34 @@ addr(Biobuf *bp)
off = 0;
a.sym = -1;
a.flags = Bgetc(bp); /* flags */
a.flags = BGETC(bp); /* flags */
a.gotype = 0;
if(a.flags & T_INDEX)
skip(bp, 2);
if(a.flags & T_OFFSET){
l = Bgetc(bp);
l |= Bgetc(bp) << 8;
l |= Bgetc(bp) << 16;
l |= Bgetc(bp) << 24;
l = BGETLE4(bp);
off = l;
if(a.flags & T_64){
l = Bgetc(bp);
l |= Bgetc(bp) << 8;
l |= Bgetc(bp) << 16;
l |= Bgetc(bp) << 24;
l = BGETLE4(bp);
off = ((vlong)l << 32) | (off & 0xFFFFFFFF);
}
if(off < 0)
off = -off;
}
if(a.flags & T_SYM)
a.sym = Bgetc(bp);
a.sym = BGETC(bp);
if(a.flags & T_FCONST)
skip(bp, 8);
else
if(a.flags & T_SCONST)
skip(bp, NSNAME);
if(a.flags & T_TYPE) {
t = Bgetc(bp);
t = BGETC(bp);
if(a.sym > 0 && (t==D_PARAM || t==D_AUTO))
_offset(a.sym, off);
}
if(a.flags & T_GOTYPE)
a.gotype = Bgetc(bp);
a.gotype = BGETC(bp);
return a;
}
@ -175,5 +169,5 @@ static void
skip(Biobuf *bp, int n)
{
while (n-- > 0)
Bgetc(bp);
BGETC(bp);
}

30
src/libmach/8obj.c
View File

@ -65,10 +65,10 @@ _read8(Biobuf *bp, Prog* p)
int as, n, c;
Addr a;
as = Bgetc(bp); /* as(low) */
as = BGETC(bp); /* as(low) */
if(as < 0)
return 0;
c = Bgetc(bp); /* as(high) */
c = BGETC(bp); /* as(high) */
if(c < 0)
return 0;
as |= ((c & 0xff) << 8);
@ -80,11 +80,11 @@ _read8(Biobuf *bp, Prog* p)
p->sig = leswal(p->sig);
}
p->kind = aName;
p->type = type2char(Bgetc(bp)); /* type */
p->sym = Bgetc(bp); /* sym */
p->type = type2char(BGETC(bp)); /* type */
p->sym = BGETC(bp); /* sym */
n = 0;
for(;;) {
as = Bgetc(bp);
as = BGETC(bp);
if(as < 0)
return 0;
n++;
@ -122,37 +122,31 @@ addr(Biobuf *bp)
off = 0;
a.gotype = 0;
a.sym = -1;
a.flags = Bgetc(bp); /* flags */
a.flags = BGETC(bp); /* flags */
if(a.flags & T_INDEX)
skip(bp, 2);
if(a.flags & T_OFFSET){
off = Bgetc(bp);
off |= Bgetc(bp) << 8;
off |= Bgetc(bp) << 16;
off |= Bgetc(bp) << 24;
off = BGETLE4(bp);
if(off < 0)
off = -off;
}
if(a.flags & T_OFFSET2){
Bgetc(bp);
Bgetc(bp);
Bgetc(bp);
Bgetc(bp);
BGETLE4(bp);
}
if(a.flags & T_SYM)
a.sym = Bgetc(bp);
a.sym = BGETC(bp);
if(a.flags & T_FCONST)
skip(bp, 8);
else
if(a.flags & T_SCONST)
skip(bp, NSNAME);
if(a.flags & T_TYPE) {
t = Bgetc(bp);
t = BGETC(bp);
if(a.sym > 0 && (t==D_PARAM || t==D_AUTO))
_offset(a.sym, off);
}
if(a.flags & T_GOTYPE)
a.gotype = Bgetc(bp);
a.gotype = BGETC(bp);
return a;
}
@ -172,5 +166,5 @@ static void
skip(Biobuf *bp, int n)
{
while (n-- > 0)
Bgetc(bp);
BGETC(bp);
}

6
src/libmach/obj.c
View File

@ -132,16 +132,16 @@ objtype(Biobuf *bp, char **name)
* Found one. Skip until "\n!\n"
*/
for(;;) {
if((c = Bgetc(bp)) == Beof)
if((c = BGETC(bp)) == Beof)
return -1;
if(c != '\n')
continue;
c = Bgetc(bp);
c = BGETC(bp);
if(c != '!'){
Bungetc(bp);
continue;
}
c = Bgetc(bp);
c = BGETC(bp);
if(c != '\n'){
Bungetc(bp);
continue;

6
src/libmach/sym.c
View File

@ -371,13 +371,13 @@ decodename(Biobuf *bp, Sym *p)
p->type &= ~0x80;
if(p->type == 'z' || p->type == 'Z') {
o = Bseek(bp, 0, 1);
if(Bgetc(bp) < 0) {
if(BGETC(bp) < 0) {
werrstr("can't read symbol name");
return -1;
}
for(;;) {
c1 = Bgetc(bp);
c2 = Bgetc(bp);
c1 = BGETC(bp);
c2 = BGETC(bp);
if(c1 < 0 || c2 < 0) {
werrstr("can't read symbol name");
return -1;