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// 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))
}
}