1 files changed, 68 insertions, 0 deletions
diff --git a/src/cmd/link/internal/riscv64/obj.go b/src/cmd/link/internal/riscv64/obj.go
new file mode 100644
index 0000000..8e4e41f
--- /dev/null
+++ b/src/cmd/link/internal/riscv64/obj.go
@@ -0,0 +1,68 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package riscv64
+
+import (
+	"cmd/internal/objabi"
+	"cmd/internal/sys"
+	"cmd/link/internal/ld"
+)
+
+func Init() (*sys.Arch, ld.Arch) {
+	arch := sys.ArchRISCV64
+
+	theArch := ld.Arch{
+		Funcalign:  funcAlign,
+		Maxalign:   maxAlign,
+		Minalign:   minAlign,
+		Dwarfregsp: dwarfRegSP,
+		Dwarfreglr: dwarfRegLR,
+
+		Archinit:         archinit,
+		Archreloc:        archreloc,
+		Archrelocvariant: archrelocvariant,
+		Extreloc:         extreloc,
+		Elfreloc1:        elfreloc1,
+		ElfrelocSize:     24,
+		Elfsetupplt:      elfsetupplt,
+
+		// TrampLimit is set such that we always run the trampoline
+		// generation code. This is necessary since calls to external
+		// symbols require the use of trampolines, regardless of the
+		// text size.
+		TrampLimit: 1,
+		Trampoline: trampoline,
+
+		Gentext:     gentext,
+		GenSymsLate: genSymsLate,
+		Machoreloc1: machoreloc1,
+
+		Linuxdynld: "/lib/ld.so.1",
+
+		Freebsddynld:   "/usr/libexec/ld-elf.so.1",
+		Netbsddynld:    "XXX",
+		Openbsddynld:   "XXX",
+		Dragonflydynld: "XXX",
+		Solarisdynld:   "XXX",
+	}
+
+	return arch, theArch
+}
+
+func archinit(ctxt *ld.Link) {
+	switch ctxt.HeadType {
+	case objabi.Hlinux, objabi.Hfreebsd:
+		ld.Elfinit(ctxt)
+		ld.HEADR = ld.ELFRESERVE
+		if *ld.FlagTextAddr == -1 {
+			*ld.FlagTextAddr = 0x10000 + int64(ld.HEADR)
+		}
+		if *ld.FlagRound == -1 {
+			*ld.FlagRound = 0x10000
+		}
+	default:
+		ld.Exitf("unknown -H option: %v", ctxt.HeadType)
+	}
+}