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debug/pe: fixes ImportedSymbols for Win64.

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R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/4639086
This commit is contained in:
Wei Guangjing 2011-07-12 11:29:38 -07:00 committed by Russ Cox
parent 67edf9cb87
commit f340b3de5a
1 changed files with 26 additions and 11 deletions
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37
src/pkg/debug/pe/file.go
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@ -245,6 +245,7 @@ func (f *File) DWARF() (*dwarf.Data, os.Error) {
// satisfied by other libraries at dynamic load time.
// It does not return weak symbols.
func (f *File) ImportedSymbols() ([]string, os.Error) {
pe64 := f.Machine == IMAGE_FILE_MACHINE_AMD64
ds := f.Section(".idata")
if ds == nil {
// not dynamic, so no libraries
@ -274,17 +275,31 @@ func (f *File) ImportedSymbols() ([]string, os.Error) {
// seek to OriginalFirstThunk
d = d[dt.OriginalFirstThunk-ds.VirtualAddress:]
for len(d) > 0 {
va := binary.LittleEndian.Uint32(d[0:4])
d = d[4:]
if va == 0 {
break
}
if va&0x80000000 > 0 { // is Ordinal
// TODO add dynimport ordinal support.
//ord := va&0x0000FFFF
} else {
fn, _ := getString(names, int(va-ds.VirtualAddress+2))
all = append(all, fn+":"+dt.dll)
if pe64 { // 64bit
va := binary.LittleEndian.Uint64(d[0:8])
d = d[8:]
if va == 0 {
break
}
if va&0x8000000000000000 > 0 { // is Ordinal
// TODO add dynimport ordinal support.
} else {
fn, _ := getString(names, int(uint32(va)-ds.VirtualAddress+2))
all = append(all, fn+":"+dt.dll)
}
} else { // 32bit
va := binary.LittleEndian.Uint32(d[0:4])
d = d[4:]
if va == 0 {
break
}
if va&0x80000000 > 0 { // is Ordinal
// TODO add dynimport ordinal support.
//ord := va&0x0000FFFF
} else {
fn, _ := getString(names, int(va-ds.VirtualAddress+2))
all = append(all, fn+":"+dt.dll)
}
}
}
}