// Derived from Inferno utils/6l/l.h and related files. // http://code.google.com/p/inferno-os/source/browse/utils/6l/l.h // // 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 © 2009 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 obj import "encoding/binary" type Addr struct { Offset int64 U struct { Sval string Dval float64 Branch *Prog } Sym *LSym Gotype *LSym Type int16 Index uint8 Scale int8 Reg int8 Name int8 Class int8 Etype uint8 Offset2 int32 Node interface{} Width int64 } type Prog struct { Ctxt *Link Pc int64 Lineno int32 Link *Prog As int16 Scond uint8 From Addr Reg uint8 From3 Addr To Addr Opt interface{} Forwd *Prog Pcond *Prog Comefrom *Prog Pcrel *Prog Spadj int32 Mark uint16 Optab uint16 Back uint8 Ft uint8 Tt uint8 Isize uint8 Printed uint8 Width int8 Mode int8 TEXTFLAG uint8 } type LSym struct { Name string Extname string Type int16 Version int16 Dupok uint8 Cfunc uint8 External uint8 Nosplit uint8 Reachable uint8 Cgoexport uint8 Special uint8 Stkcheck uint8 Hide uint8 Leaf uint8 Fnptr uint8 Localentry uint8 Seenglobl uint8 Onlist uint8 Printed uint8 Symid int16 Dynid int32 Sig int32 Plt int32 Got int32 Align int32 Elfsym int32 Args int32 Locals int32 Value int64 Size int64 Hash *LSym Allsym *LSym Next *LSym Sub *LSym Outer *LSym Gotype *LSym Reachparent *LSym Queue *LSym File string Dynimplib string Dynimpvers string Sect *struct{} Autom *Auto Text *Prog Etext *Prog Pcln *Pcln P []byte R []Reloc } type Reloc struct { Off int32 Siz uint8 Done uint8 Type int32 Variant int32 Add int64 Xadd int64 Sym *LSym Xsym *LSym } type Auto struct { Asym *LSym Link *Auto Aoffset int32 Type int16 Gotype *LSym } type Hist struct { Link *Hist Name string Line int32 Offset int32 Printed uint8 } type Link struct { Thechar int32 Thestring string Goarm int32 Headtype int Arch *LinkArch Ignore func(string) int32 Debugasm int32 Debugline int32 Debughist int32 Debugread int32 Debugvlog int32 Debugstack int32 Debugzerostack int32 Debugdivmod int32 Debugfloat int32 Debugpcln int32 Flag_shared int32 Iself int32 Bso *Biobuf Pathname string Windows int32 Trimpath string Goroot string Goroot_final string Enforce_data_order int32 Hash [LINKHASH]*LSym Allsym *LSym Nsymbol int32 Hist *Hist Ehist *Hist Plist *Plist Plast *Plist Sym_div *LSym Sym_divu *LSym Sym_mod *LSym Sym_modu *LSym Symmorestack [2]*LSym Tlsg *LSym Plan9privates *LSym Curp *Prog Printp *Prog Blitrl *Prog Elitrl *Prog Rexflag int Rep int Repn int Lock int Asmode int Andptr []byte And [100]uint8 Instoffset int64 Autosize int32 Armsize int32 Pc int64 Libdir []string Library []Library Tlsoffset int Diag func(string, ...interface{}) Mode int Curauto *Auto Curhist *Auto Cursym *LSym Version int Textp *LSym Etextp *LSym Histdepth int32 Nhistfile int32 Filesyms *LSym } type Plist struct { Name *LSym Firstpc *Prog Recur int Link *Plist } type LinkArch struct { Pconv func(*Prog) string Name string Thechar int Endian int32 ByteOrder binary.ByteOrder Addstacksplit func(*Link, *LSym) Assemble func(*Link, *LSym) Datasize func(*Prog) int Follow func(*Link, *LSym) Iscall func(*Prog) bool Isdata func(*Prog) bool Prg func() *Prog Progedit func(*Link, *Prog) Settextflag func(*Prog, int) Symtype func(*Addr) int Textflag func(*Prog) int Minlc int Ptrsize int Regsize int D_ADDR int D_AUTO int D_BRANCH int D_CONST int D_EXTERN int D_FCONST int D_NONE int D_PARAM int D_SCONST int D_STATIC int D_OREG int ACALL int ADATA int AEND int AFUNCDATA int AGLOBL int AJMP int ANOP int APCDATA int ARET int ATEXT int ATYPE int AUSEFIELD int } type Library struct { Objref string Srcref string File string Pkg string } type Pcln struct { Pcsp Pcdata Pcfile Pcdata Pcline Pcdata Pcdata []Pcdata Funcdata []*LSym Funcdataoff []int64 File []*LSym Lastfile *LSym Lastindex int } type Pcdata struct { P []byte } type Pciter struct { d Pcdata p []byte pc uint32 nextpc uint32 pcscale uint32 value int32 start int done int } // prevent incompatible type signatures between liblink and 8l on Plan 9 // prevent incompatible type signatures between liblink and 8l on Plan 9 // LSym.type const ( Sxxx = iota STEXT SELFRXSECT STYPE SSTRING SGOSTRING SGOFUNC SRODATA SFUNCTAB STYPELINK SSYMTAB SPCLNTAB SELFROSECT SMACHOPLT SELFSECT SMACHO SMACHOGOT SWINDOWS SELFGOT SNOPTRDATA SINITARR SDATA SBSS SNOPTRBSS STLSBSS SXREF SMACHOSYMSTR SMACHOSYMTAB SMACHOINDIRECTPLT SMACHOINDIRECTGOT SFILE SFILEPATH SCONST SDYNIMPORT SHOSTOBJ SSUB = 1 << 8 SMASK = SSUB - 1 SHIDDEN = 1 << 9 ) // Reloc.type const ( R_ADDR = 1 + iota R_ADDRPOWER R_SIZE R_CALL R_CALLARM R_CALLIND R_CALLPOWER R_CONST R_PCREL R_TLS R_TLS_LE R_TLS_IE R_GOTOFF R_PLT0 R_PLT1 R_PLT2 R_USEFIELD R_POWER_TOC ) // Reloc.variant const ( RV_NONE = iota RV_POWER_LO RV_POWER_HI RV_POWER_HA RV_POWER_DS RV_CHECK_OVERFLOW = 1 << 8 RV_TYPE_MASK = RV_CHECK_OVERFLOW - 1 ) // Auto.type const ( A_AUTO = 1 + iota A_PARAM ) const ( LINKHASH = 100003 ) // Pcdata iterator. // for(pciterinit(ctxt, &it, &pcd); !it.done; pciternext(&it)) { it.value holds in [it.pc, it.nextpc) } // symbol version, incremented each time a file is loaded. // version==1 is reserved for savehist. const ( HistVersion = 1 ) // Link holds the context for writing object code from a compiler // to be linker input or for reading that input into the linker. const ( LittleEndian = 0x04030201 BigEndian = 0x01020304 ) // LinkArch is the definition of a single architecture. /* executable header types */ const ( Hunknown = 0 + iota Hdarwin Hdragonfly Helf Hfreebsd Hlinux Hnacl Hnetbsd Hopenbsd Hplan9 Hsolaris Hwindows ) const ( LinkAuto = 0 + iota LinkInternal LinkExternal ) // asm5.c // asm6.c // asm8.c // asm9.c // data.c // go.c // ld.c