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cmd/ld: report pclntab, funcdata sizes in 6l -v output

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Also move chatty recent additions to -v -v.

       For what it's worth:

       $ go build -o /dev/null -ldflags -v cmd/godoc
       ...
	0.73 pclntab=1259976 bytes, funcdata total 79788 bytes
       ...
       $

R=ken2
CC=cshapiro, golang-dev
https://golang.org/cl/12193043
This commit is contained in:
Russ Cox 2013-07-31 15:36:49 -04:00
parent 98d94b589c
commit d43ee1b714
1 changed files with 15 additions and 5 deletions
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20
src/cmd/ld/lib.c
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@ -231,7 +231,7 @@ addlib(char *src, char *obj)
if(p != nil)
*p = '\0';
if(debug['v'])
if(debug['v'] > 1)
Bprint(&bso, "%5.2f addlib: %s %s pulls in %s\n", cputime(), obj, src, pname);
addlibpath(src, obj, pname, name);
@ -330,7 +330,7 @@ loadlib(void)
}
for(i=0; i<libraryp; i++) {
if(debug['v'])
if(debug['v'] > 1)
Bprint(&bso, "%5.2f autolib: %s (from %s)\n", cputime(), library[i].file, library[i].objref);
iscgo |= strcmp(library[i].pkg, "runtime/cgo") == 0;
objfile(library[i].file, library[i].pkg);
@ -433,7 +433,7 @@ objfile(char *file, char *pkg)
pkg = smprint("%i", pkg);
if(debug['v'])
if(debug['v'] > 1)
Bprint(&bso, "%5.2f ldobj: %s (%s)\n", cputime(), file, pkg);
Bflush(&bso);
f = Bopen(file, 0);
@ -2049,7 +2049,7 @@ genasmsym(void (*put)(Sym*, char*, int, vlong, vlong, int, Sym*))
}
}
if(debug['v'] || debug['n'])
Bprint(&bso, "symsize = %ud\n", symsize);
Bprint(&bso, "%5.2f symsize = %ud\n", cputime(), symsize);
Bflush(&bso);
}
@ -2356,7 +2356,9 @@ pclntab(void)
uint32 *havepc, *havefunc;
Sym *ftab, *s;
int32 npcdata, nfuncdata, off, end;
int64 funcdata_bytes;
funcdata_bytes = 0;
ftab = lookup("pclntab", 0);
ftab->type = SPCLNTAB;
ftab->reachable = 1;
@ -2478,10 +2480,15 @@ pclntab(void)
i = p->from.offset;
if(p->to.type == D_CONST)
setuintxx(ftab, off+PtrSize*i, p->to.offset, PtrSize);
else
else {
if(!p->to.sym->hide) {
funcdata_bytes += p->to.sym->size;
p->to.sym->hide = 1;
}
setaddrplus(ftab, off+PtrSize*i, p->to.sym, p->to.offset);
}
}
}
off += nfuncdata*PtrSize;
}
@ -2506,4 +2513,7 @@ pclntab(void)
setuint32(ftab, start + s->value*4, ftabaddstring(ftab, s->name));
ftab->size = ftab->np;
if(debug['v'])
Bprint(&bso, "%5.2f pclntab=%lld bytes, funcdata total %lld bytes\n", cputime(), (vlong)ftab->size, (vlong)funcdata_bytes);
}