diff options
| author | qmuntal <quimmuntal@gmail.com> | 2025-09-16 18:00:10 +0200 |
|---|---|---|
| committer | Quim Muntal <quimmuntal@gmail.com> | 2025-10-27 22:57:10 -0700 |
| commit | 9e25c2f6dee50f9ce0fcfe1807befad9e54dfe4b (patch) | |
| tree | ede452f8948510084cdfa307759580399ba6df00 /src/cmd/link/internal/ld | |
| parent | ff2ebf69c4f099adf90d6c6284f2b3fd2ff789f0 (diff) | |
| download | go-9e25c2f6dee50f9ce0fcfe1807befad9e54dfe4b.tar.xz | |
cmd/link: internal linking support for windows/arm64
The internal linker was missing some pieces to support windows/arm64.
Closes #75485
Cq-Include-Trybots: luci.golang.try:gotip-windows-arm64
Change-Id: I5c18a47e63e09b8ae22c9b24832249b54f544b7e
Reviewed-on: https://go-review.googlesource.com/c/go/+/704295
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/cmd/link/internal/ld')
| -rw-r--r-- | src/cmd/link/internal/ld/data.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/cmd/link/internal/ld/data.go b/src/cmd/link/internal/ld/data.go index dfb1d7bafb..b70d050c99 100644 --- a/src/cmd/link/internal/ld/data.go +++ b/src/cmd/link/internal/ld/data.go @@ -913,6 +913,23 @@ func windynrelocsym(ctxt *Link, rel *loader.SymbolBuilder, s loader.Sym) error { rel.AddPCRelPlus(ctxt.Arch, targ, 0) rel.AddUint8(0x90) rel.AddUint8(0x90) + case sys.ARM64: + // adrp x16, addr + rel.AddUint32(ctxt.Arch, 0x90000010) + r, _ := rel.AddRel(objabi.R_ARM64_PCREL) + r.SetOff(int32(rel.Size() - 4)) + r.SetSiz(4) + r.SetSym(targ) + + // ldr x17, [x16, <offset>] + rel.AddUint32(ctxt.Arch, 0xf9400211) + r, _ = rel.AddRel(objabi.R_ARM64_PCREL) + r.SetOff(int32(rel.Size() - 4)) + r.SetSiz(4) + r.SetSym(targ) + + // br x17 + rel.AddUint32(ctxt.Arch, 0xd61f0220) } } else if tplt >= 0 { if su == nil { |