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| author | Heschi Kreinick <heschi@google.com> | 2018-04-12 17:07:14 -0400 |
|---|---|---|
| committer | Heschi Kreinick <heschi@google.com> | 2018-04-20 19:51:37 +0000 |
| commit | 393f84a125bf42863e8698748cbbca893771c925 (patch) | |
| tree | 26aaadc8f7808795c224052f040aed641748fa2c /src/cmd/internal/obj/objfile.go | |
| parent | 568d6f983172706d2f5f7f66024b7b7a544ada53 (diff) | |
| download | go-393f84a125bf42863e8698748cbbca893771c925.tar.xz | |
cmd/ld: link to runtime types from DWARF
Add a new DWARF attribute, DW_AT_go_runtime_type, that gives the offset
of the runtime type structure, if any, for a DWARF type. This should
allow debuggers to decode interface content without having to do awkward
name matching.
Fixes #24814
Change-Id: Ic7a66524d2be484154c584afa9697111618efea4
Reviewed-on: https://go-review.googlesource.com/106775
Reviewed-by: Alessandro Arzilli <alessandro.arzilli@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
Diffstat (limited to 'src/cmd/internal/obj/objfile.go')
| -rw-r--r-- | src/cmd/internal/obj/objfile.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/objfile.go b/src/cmd/internal/obj/objfile.go index a973680f76..ef9ce4c688 100644 --- a/src/cmd/internal/obj/objfile.go +++ b/src/cmd/internal/obj/objfile.go @@ -457,6 +457,9 @@ func (c dwCtxt) AddAddress(s dwarf.Sym, data interface{}, value int64) { } } func (c dwCtxt) AddSectionOffset(s dwarf.Sym, size int, t interface{}, ofs int64) { + panic("should be used only in the linker") +} +func (c dwCtxt) AddDWARFSectionOffset(s dwarf.Sym, size int, t interface{}, ofs int64) { ls := s.(*LSym) rsym := t.(*LSym) ls.WriteAddr(c.Link, ls.Size, size, rsym, ofs) |