1 files changed, 110 insertions, 0 deletions
diff --git a/src/cmd/link/internal/mips/obj.go b/src/cmd/link/internal/mips/obj.go
new file mode 100644
index 0000000000..a33387658c
--- /dev/null
+++ b/src/cmd/link/internal/mips/obj.go
@@ -0,0 +1,110 @@
+// Inferno utils/5l/obj.c
+// https://bitbucket.org/inferno-os/inferno-os/src/default/utils/5l/obj.c
+//
+//	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
+//	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
+//	Portions Copyright © 1997-1999 Vita Nuova Limited
+//	Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
+//	Portions Copyright © 2004,2006 Bruce Ellis
+//	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
+//	Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
+//	Portions Copyright © 2016 The Go Authors. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package mips
+
+import (
+	"cmd/internal/obj"
+	"cmd/internal/sys"
+	"cmd/link/internal/ld"
+	"fmt"
+)
+
+// Reading object files.
+
+func Init() {
+	if obj.GOARCH == "mipsle" {
+		ld.SysArch = sys.ArchMIPSLE
+	} else {
+		ld.SysArch = sys.ArchMIPS
+	}
+
+	ld.Thearch.Funcalign = FuncAlign
+	ld.Thearch.Maxalign = MaxAlign
+	ld.Thearch.Minalign = MinAlign
+	ld.Thearch.Dwarfregsp = DWARFREGSP
+	ld.Thearch.Dwarfreglr = DWARFREGLR
+
+	ld.Thearch.Adddynrel = adddynrel
+	ld.Thearch.Archinit = archinit
+	ld.Thearch.Archreloc = archreloc
+	ld.Thearch.Archrelocvariant = archrelocvariant
+	ld.Thearch.Asmb = asmb
+	ld.Thearch.Elfreloc1 = elfreloc1
+	ld.Thearch.Elfsetupplt = elfsetupplt
+	ld.Thearch.Gentext = gentext
+	ld.Thearch.Machoreloc1 = machoreloc1
+	if ld.SysArch == sys.ArchMIPSLE {
+		ld.Thearch.Lput = ld.Lputl
+		ld.Thearch.Wput = ld.Wputl
+		ld.Thearch.Vput = ld.Vputl
+		ld.Thearch.Append16 = ld.Append16l
+		ld.Thearch.Append32 = ld.Append32l
+		ld.Thearch.Append64 = ld.Append64l
+	} else {
+		ld.Thearch.Lput = ld.Lputb
+		ld.Thearch.Wput = ld.Wputb
+		ld.Thearch.Vput = ld.Vputb
+		ld.Thearch.Append16 = ld.Append16b
+		ld.Thearch.Append32 = ld.Append32b
+		ld.Thearch.Append64 = ld.Append64b
+	}
+
+	ld.Thearch.Linuxdynld = "/lib/ld.so.1"
+
+	ld.Thearch.Freebsddynld = "XXX"
+	ld.Thearch.Openbsddynld = "XXX"
+	ld.Thearch.Netbsddynld = "XXX"
+	ld.Thearch.Dragonflydynld = "XXX"
+	ld.Thearch.Solarisdynld = "XXX"
+}
+
+func archinit(ctxt *ld.Link) {
+	switch ld.Headtype {
+	default:
+		ld.Exitf("unknown -H option: %v", ld.Headtype)
+	case obj.Hlinux: /* mips elf */
+		ld.Elfinit(ctxt)
+		ld.HEADR = ld.ELFRESERVE
+		if *ld.FlagTextAddr == -1 {
+			*ld.FlagTextAddr = 0x10000 + int64(ld.HEADR)
+		}
+		if *ld.FlagDataAddr == -1 {
+			*ld.FlagDataAddr = 0
+		}
+		if *ld.FlagRound == -1 {
+			*ld.FlagRound = 0x10000
+		}
+	}
+
+	if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
+		fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
+	}
+}