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debug/gosym: update docs for changes in Go 1.3

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Change-Id: I850d961e0444f8d34284e994aee183afba35eaa7
Reviewed-on: https://go-review.googlesource.com/79597
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Hiroshi Ioka 2017-11-23 10:37:05 +09:00 committed by Ian Lance Taylor
parent 73f284e2f2
commit b23096b514
1 changed files with 5 additions and 4 deletions
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9
src/debug/gosym/symtab.go
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@ -79,8 +79,8 @@ type Func struct {
Entry uint64
*Sym
End uint64
Params []*Sym
Locals []*Sym
Params []*Sym // nil for Go 1.3 and later binaries
Locals []*Sym // nil for Go 1.3 and later binaries
FrameSize int
LineTable *LineTable
Obj *Obj
@ -116,7 +116,7 @@ type Obj struct {
// symbols decoded from the program and provides methods to translate
// between symbols, names, and addresses.
type Table struct {
Syms []Sym
Syms []Sym // nil for Go 1.3 and later binaries
Funcs []Func
Files map[string]*Obj // nil for Go 1.2 and later binaries
Objs []Obj // nil for Go 1.2 and later binaries
@ -277,8 +277,9 @@ func walksymtab(data []byte, fn func(sym) error) error {
return nil
}
// NewTable decodes the Go symbol table in data,
// NewTable decodes the Go symbol table (the ".gosymtab" section in ELF),
// returning an in-memory representation.
// Starting with Go 1.3, the Go symbol table no longer includes symbol data.
func NewTable(symtab []byte, pcln *LineTable) (*Table, error) {
var n int
err := walksymtab(symtab, func(s sym) error {