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Fix the bugs I introduced fixing the bug earlier tonight.

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This commit is contained in:
rsc 2004-04-21 05:34:10 +00:00
parent ae12b87972
commit eaf56db5bc
4 changed files with 11 additions and 6 deletions
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4
src/libmach/dwarf386.c
View file

@ -15,10 +15,8 @@ dwarf386regs[] =
"BP",
"SI",
"DI",
"LR",
"CFA",
};
int dwarf386nregs = 10;
int dwarf386nregs = nelem(dwarf386regs);

5
src/libmach/dwarfabbrev.c
View file

@ -113,6 +113,7 @@ findabbrev(DwarfAbbrev *a, int na, ulong num)
for(i=0; i<na; i++)
if(a[i].num == num)
return &a[i];
werrstr("abbrev not found");
return nil;
}
@ -122,8 +123,10 @@ dwarfgetabbrev(Dwarf *d, ulong off, ulong num)
DwarfAbbrev *a;
int na;
if((na = loadabbrevs(d, off, &a)) < 0)
if((na = loadabbrevs(d, off, &a)) < 0){
werrstr("loadabbrevs: %r");
return nil;
}
return findabbrev(a, na, num);
}

3
src/libmach/dwarfinfo.c
View file

@ -267,7 +267,8 @@ top:
a = dwarfgetabbrev(d, s->aoff, num);
if(a == nil){
fprint(2, "getabbrev %ud: %r\n", num);
fprint(2, "getabbrev %ud %ud for %ud,%ud: %r\n", s->aoff, num, s->unit, s->uoff);
abort();
return -1;
}
if(parseattrs(&s->b, s->unit, a, &s->attrs) < 0)

5
src/libmach/symdwarf.c
View file

@ -112,6 +112,9 @@ dwarflenum(Fhdr *fhdr, Symbol *p, char *name, uint j, Loc l, Symbol *s)
if(p == nil)
return -1;
if(p->u.dwarf.unit == 0 && p->u.dwarf.uoff == 0)
return -1;
if(dwarfseeksym(fhdr->dwarf, p->u.dwarf.unit, p->u.dwarf.uoff, &ds) < 0)
return -1;
@ -200,7 +203,7 @@ dwarfsyminit(Fhdr *fp)
if(dwarfenum(d, &s) < 0)
return;
dwarfnextsymat(d, &s, 0);
while(dwarfnextsymat(d, &s, 0) == 1)
while(dwarfnextsymat(d, &s, 1) == 1){
if(s.attrs.name == nil)
continue;