debug/gosym: adjust go12* method comments

These methods are for use with Go 1.2 _and later_ pcln tables.
Make that clearer.

Change-Id: Iee06e0828fd5895639b654363b6d91bf9151d224
Reviewed-on: https://go-review.googlesource.com/c/go/+/352950
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>

diff --git a/src/debug/gosym/pclntab.go b/src/debug/gosym/pclntab.go
index 5d65b7826ade57427deb8cbd9970c6cbf918ea85..5d18410a78ee51661ef1208a217978ba31b29aa7 100644 (file)
--- a/src/debug/gosym/pclntab.go
+++ b/src/debug/gosym/pclntab.go
@@ -264,7 +264,7 @@ func (t *LineTable) parsePclnTab() {
        t.version = possibleVersion
 }
 
-// go12Funcs returns a slice of Funcs derived from the Go 1.2 pcln table.
+// go12Funcs returns a slice of Funcs derived from the Go 1.2+ pcln table.
 func (t *LineTable) go12Funcs() []Func {
        // Assume it is malformed and return nil on error.
        if !disableRecover {
@@ -442,7 +442,7 @@ func (t *LineTable) findFileLine(entry uint64, filetab, linetab uint32, filenum,
        return 0
 }
 
-// go12PCToLine maps program counter to line number for the Go 1.2 pcln table.
+// go12PCToLine maps program counter to line number for the Go 1.2+ pcln table.
 func (t *LineTable) go12PCToLine(pc uint64) (line int) {
        defer func() {
                if !disableRecover && recover() != nil {
@@ -459,7 +459,7 @@ func (t *LineTable) go12PCToLine(pc uint64) (line int) {
        return int(t.pcvalue(linetab, entry, pc))
 }
 
-// go12PCToFile maps program counter to file name for the Go 1.2 pcln table.
+// go12PCToFile maps program counter to file name for the Go 1.2+ pcln table.
 func (t *LineTable) go12PCToFile(pc uint64) (file string) {
        defer func() {
                if !disableRecover && recover() != nil {
@@ -491,7 +491,7 @@ func (t *LineTable) go12PCToFile(pc uint64) (file string) {
        return ""
 }
 
-// go12LineToPC maps a (file, line) pair to a program counter for the Go 1.2/1.16 pcln table.
+// go12LineToPC maps a (file, line) pair to a program counter for the Go 1.2+ pcln table.
 func (t *LineTable) go12LineToPC(file string, line int) (pc uint64) {
        defer func() {
                if !disableRecover && recover() != nil {