diff options
| author | Joel Sing <joel@sing.id.au> | 2020-05-19 18:55:10 +1000 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2020-10-27 04:20:42 +0000 |
| commit | 3a63d04d2edcbdb0937d775e852692279f73a2e2 (patch) | |
| tree | ce7c03572e13c856c0615e5f3028a34987ea4f6b /src/cmd/internal/obj/riscv/obj.go | |
| parent | 4f2d2134764b0b7654105ac2d6f75a75cdc1de56 (diff) | |
| download | go-3a63d04d2edcbdb0937d775e852692279f73a2e2.tar.xz | |
cmd/link,cmd/internal/obj/riscv: add TLS support for linux/riscv64
Add support for Thread Local Storage (TLS) for linux/riscv64 with external
linking, using the initial-exec model.
Update #36641
Change-Id: I3106ef9a29cde73215830b00deff43dbec1c76e0
Reviewed-on: https://go-review.googlesource.com/c/go/+/263478
Trust: Joel Sing <joel@sing.id.au>
Run-TryBot: Joel Sing <joel@sing.id.au>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/cmd/internal/obj/riscv/obj.go')
| -rw-r--r-- | src/cmd/internal/obj/riscv/obj.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/riscv/obj.go b/src/cmd/internal/obj/riscv/obj.go index 7bd3984e51..da49f67138 100644 --- a/src/cmd/internal/obj/riscv/obj.go +++ b/src/cmd/internal/obj/riscv/obj.go @@ -1984,6 +1984,13 @@ func assemble(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) { ctxt.Diag("AUIPC needing PC-relative reloc missing symbol") break } + if addr.Sym.Type == objabi.STLSBSS { + if rt == objabi.R_RISCV_PCREL_ITYPE { + rt = objabi.R_RISCV_TLS_IE_ITYPE + } else if rt == objabi.R_RISCV_PCREL_STYPE { + rt = objabi.R_RISCV_TLS_IE_STYPE + } + } rel := obj.Addrel(cursym) rel.Off = int32(p.Pc) |