cmd/go: look for __go_buildinfo section when looking for Mach-O version
This mirrors the ELF fix in CL 188957. TestScript/version failed on
darwin after that change.
Fixes #31861
Change-Id: I4ce953ebec8dd5fa47e26d373c59d7e290b75a34
Reviewed-on: https://go-review.googlesource.com/c/go/+/189159
Run-TryBot: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/cmd/go/internal/version/exe.go b/src/cmd/go/internal/version/exe.go
index 528433e..0e7deef 100644
--- a/src/cmd/go/internal/version/exe.go
+++ b/src/cmd/go/internal/version/exe.go
@@ -213,7 +213,13 @@
}
func (x *machoExe) DataStart() uint64 {
- // Assume data is first non-empty writable segment.
+ // Look for section named "__go_buildinfo".
+ for _, sec := range x.f.Sections {
+ if sec.Name == "__go_buildinfo" {
+ return sec.Addr
+ }
+ }
+ // Try the first non-empty writable segment.
const RW = 3
for _, load := range x.f.Loads {
seg, ok := load.(*macho.Segment)
