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macho: fix null in segname sectname

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add OPCODE_DECODER comment for future
This commit is contained in:
siddik.acil 2022-01-10 21:17:57 +01:00
parent 141a8e84be
commit 0d648928ce
1 changed files with 4 additions and 7 deletions
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11
format/macho/macho.go
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@ -346,7 +346,7 @@ func machoDecode(d *decode.D, in interface{}) interface{} {
var nsects uint64
d.FieldStruct("segment_command", func(d *decode.D) {
d.FieldValueS("arch_bits", int64(archBits))
d.FieldUTF8NullFixedLen("segname", 16)
d.FieldUTF8NullFixedLen("segname", 16) // OPCODE_DECODER segname==__TEXT
if archBits == 32 {
d.FieldU32("vmaddr", scalar.Hex)
d.FieldU32("vmsize")
@ -368,12 +368,9 @@ func machoDecode(d *decode.D, in interface{}) interface{} {
return nsectIdx < nsects
},
func(d *decode.D) {
d.FieldStrFn("sectname", func(d *decode.D) string {
return string(d.BytesLen(16))
})
d.FieldStrFn("segname", func(d *decode.D) string {
return string(d.BytesLen(16))
})
// OPCODE_DECODER sectname==__text
d.FieldUTF8NullFixedLen("sectname", 16)
d.FieldUTF8NullFixedLen("segname", 16)
if archBits == 32 {
d.FieldU32("address", scalar.Hex)
d.FieldU32("size")