cmd/link: support R_ADDRPOWER_GOT_PCREL34 on ppc64le

This will be generated by go code built for dynamic linking when
built with GOPPC64=power10 in a future change.

Change-Id: I9bd7ca6b2a65c360465e35ef12b10d3fa6d75745
Reviewed-on: https://go-review.googlesource.com/c/go/+/463015
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Archana Ravindar <aravind5@in.ibm.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Paul Murphy <murp@ibm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

diff --git a/src/cmd/link/internal/ppc64/asm.go b/src/cmd/link/internal/ppc64/asm.go
index 7413599f4d50e34049fb5e89fc71414ec9f4152c..63869704e589b1146ea367de370e050bc3eaf621 100644 (file)
--- a/src/cmd/link/internal/ppc64/asm.go
+++ b/src/cmd/link/internal/ppc64/asm.go
@@ -762,6 +762,8 @@ func elfreloc1(ctxt *ld.Link, out *ld.OutBuf, ldr *loader.Loader, s loader.Sym,
                out.Write64(uint64(r.Xadd))
                out.Write64(uint64(sectoff + 4))
                out.Write64(uint64(elf.R_PPC64_GOT16_LO_DS) | uint64(elfsym)<<32)
+       case objabi.R_ADDRPOWER_GOT_PCREL34:
+               out.Write64(uint64(elf.R_PPC64_GOT_PCREL34) | uint64(elfsym)<<32)
        case objabi.R_ADDRPOWER_PCREL:
                out.Write64(uint64(elf.R_PPC64_REL16_HA) | uint64(elfsym)<<32)
                out.Write64(uint64(r.Xadd))
@@ -1151,7 +1153,7 @@ func archreloc(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, r loade
                        if !target.IsAIX() {
                                return val, nExtReloc, false
                        }
-               case objabi.R_POWER_TLS, objabi.R_POWER_TLS_IE_PCREL34, objabi.R_POWER_TLS_LE_TPREL34:
+               case objabi.R_POWER_TLS, objabi.R_POWER_TLS_IE_PCREL34, objabi.R_POWER_TLS_LE_TPREL34, objabi.R_ADDRPOWER_GOT_PCREL34:
                        nExtReloc = 1
                        return val, nExtReloc, true
                case objabi.R_POWER_TLS_LE, objabi.R_POWER_TLS_IE:
@@ -1410,6 +1412,7 @@ func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sy
                objabi.R_ADDRPOWER_TOCREL,
                objabi.R_ADDRPOWER_TOCREL_DS,
                objabi.R_ADDRPOWER_GOT,
+               objabi.R_ADDRPOWER_GOT_PCREL34,
                objabi.R_ADDRPOWER_PCREL,
                objabi.R_ADDRPOWER_D34,
                objabi.R_ADDRPOWER_PCREL34: