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cmd/ld: portability fixes

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fix code that implicitly assumes little-endian machines.

R=golang-dev, bradfitz, rsc, alex.brainman
CC=golang-dev
https://golang.org/cl/6792043
This commit is contained in:
Shenghou Ma 2013-03-22 04:00:54 +08:00
parent a891b916bd
commit d04ac4b0b7
1 changed files with 6 additions and 4 deletions
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10
src/cmd/ld/ldpe.c
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@ -135,7 +135,8 @@ ldpe(Biobuf *f, char *pkg, int64 len, char *pn)
{ {
char *name; char *name;
int32 base; int32 base;
int i, j, l, numaux; uint32 l;
int i, j, numaux;
PeObj *obj; PeObj *obj;
PeSect *sect, *rsect; PeSect *sect, *rsect;
IMAGE_SECTION_HEADER sh; IMAGE_SECTION_HEADER sh;
@ -170,11 +171,12 @@ ldpe(Biobuf *f, char *pkg, int64 len, char *pn)
// TODO return error if found .cormeta // TODO return error if found .cormeta
} }
// load string table // load string table
Bseek(f, base+obj->fh.PointerToSymbolTable+18*obj->fh.NumberOfSymbols, 0); Bseek(f, base+obj->fh.PointerToSymbolTable+sizeof(symbuf)*obj->fh.NumberOfSymbols, 0);
if(Bread(f, &l, sizeof l) != sizeof l) if(Bread(f, symbuf, 4) != 4)
goto bad; goto bad;
l = le32(symbuf);
obj->snames = mal(l); obj->snames = mal(l);
Bseek(f, base+obj->fh.PointerToSymbolTable+18*obj->fh.NumberOfSymbols, 0); Bseek(f, base+obj->fh.PointerToSymbolTable+sizeof(symbuf)*obj->fh.NumberOfSymbols, 0);
if(Bread(f, obj->snames, l) != l) if(Bread(f, obj->snames, l) != l)
goto bad; goto bad;
// read symbols // read symbols