Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/cmd/link/internal/loong64/obj.go b/src/cmd/link/internal/loong64/obj.go
new file mode 100644
index 0000000..0a5bb0a
--- /dev/null
+++ b/src/cmd/link/internal/loong64/obj.go
@@ -0,0 +1,59 @@
+// Copyright 2022 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 loong64
+
+import (
+	"cmd/internal/objabi"
+	"cmd/internal/sys"
+	"cmd/link/internal/ld"
+)
+
+func Init() (*sys.Arch, ld.Arch) {
+	arch := sys.ArchLoong64
+
+	theArch := ld.Arch{
+		Funcalign:        funcAlign,
+		Maxalign:         maxAlign,
+		Minalign:         minAlign,
+		Dwarfregsp:       dwarfRegSP,
+		Dwarfreglr:       dwarfRegLR,
+		Adddynrel:        adddynrel,
+		Archinit:         archinit,
+		Archreloc:        archreloc,
+		Archrelocvariant: archrelocvariant,
+		Extreloc:         extreloc,
+		Elfreloc1:        elfreloc1,
+		ElfrelocSize:     24,
+		Elfsetupplt:      elfsetupplt,
+		Machoreloc1:      machoreloc1,
+		Gentext:          gentext,
+
+		Linuxdynld:     "/lib64/ld.so.1",
+		LinuxdynldMusl: "/lib64/ld-musl-loongarch.so.1",
+		Freebsddynld:   "XXX",
+		Openbsddynld:   "XXX",
+		Netbsddynld:    "XXX",
+		Dragonflydynld: "XXX",
+		Solarisdynld:   "XXX",
+	}
+
+	return arch, theArch
+}
+
+func archinit(ctxt *ld.Link) {
+	switch ctxt.HeadType {
+	default:
+		ld.Exitf("unknown -H option: %v", ctxt.HeadType)
+	case objabi.Hlinux: /* loong64 elf */
+		ld.Elfinit(ctxt)
+		ld.HEADR = ld.ELFRESERVE
+		if *ld.FlagTextAddr == -1 {
+			*ld.FlagTextAddr = 0x10000 + int64(ld.HEADR)
+		}
+		if *ld.FlagRound == -1 {
+			*ld.FlagRound = 0x10000
+		}
+	}
+}