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debug/pe: ImportedSymbols fixes

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R=golang-dev, brainman, mattn, rsc
CC=golang-dev
https://golang.org/cl/4001058
This commit is contained in:
Wei Guangjing 2011-02-10 10:22:32 -05:00 committed by Russ Cox
parent 9fe490ee38
commit 44bcc1fcd9
1 changed files with 16 additions and 23 deletions
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35
src/pkg/debug/pe/file.go
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@ -57,7 +57,6 @@ type ImportDirectory struct {
FirstThunk uint32
dll string
rva []uint32
}
// Data reads and returns the contents of the PE section.
@ -267,34 +266,28 @@ func (f *File) ImportedSymbols() ([]string, os.Error) {
}
ida = append(ida, dt)
}
for i, _ := range ida {
for len(d) > 0 {
va := binary.LittleEndian.Uint32(d[0:4])
d = d[4:]
if va == 0 {
break
}
ida[i].rva = append(ida[i].rva, va)
}
}
for _, _ = range ida {
for len(d) > 0 {
va := binary.LittleEndian.Uint32(d[0:4])
d = d[4:]
if va == 0 {
break
}
}
}
names, _ := ds.Data()
var all []string
for _, dt := range ida {
dt.dll, _ = getString(names, int(dt.Name-ds.VirtualAddress))
for _, va := range dt.rva {
d, _ = ds.Data()
// 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)
}
}
}
return all, nil
}