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debug/gosym: fix missing symbol version for 1.2+ pclntab

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Updates #37762

Change-Id: Ib587f472304a04ebd9794666228f81ae6cb5c2a3
Reviewed-on: https://go-review.googlesource.com/c/go/+/422315
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Cuong Manh Le 2022-08-09 22:41:06 +07:00 committed by Gopher Robot
parent 7d70779db5
commit 9c5cae0892
2 changed files with 20 additions and 5 deletions
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11
src/debug/gosym/pclntab.go
View file

@ -312,11 +312,12 @@ func (t *LineTable) go12Funcs() []Func {
f.LineTable = t
f.FrameSize = int(info.deferreturn())
syms[i] = Sym{
Value: f.Entry,
Type: 'T',
Name: t.funcName(info.nameoff()),
GoType: 0,
Func: f,
Value: f.Entry,
Type: 'T',
Name: t.funcName(info.nameoff()),
GoType: 0,
Func: f,
goVersion: t.version,
}
f.Sym = &syms[i]
}

14
src/debug/gosym/pclntab_test.go
View file

@ -268,6 +268,20 @@ func TestPCLine(t *testing.T) {
}
}
func TestSymVersion(t *testing.T) {
skipIfNotELF(t)
table := getTable(t)
if table.go12line == nil {
t.Skip("not relevant to Go 1.2+ symbol table")
}
for _, fn := range table.Funcs {
if fn.goVersion == verUnknown {
t.Fatalf("unexpected symbol version: %v", fn)
}
}
}
// read115Executable returns a hello world executable compiled by Go 1.15.
//
// The file was compiled in /tmp/hello.go: