arm

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 Go to latest Published: Feb 25, 2016 License: BSD-3-Clause Imports: 6 Imported by: 0

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Index

Constants

View Source 
const (
	NSNAME = 8
	NSYM   = 50
	NREG   = 16
)

Inferno utils/5l/span.c http://code.google.com/p/inferno-os/source/browse/utils/5l/span.c 

Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
Portions Copyright © 1995-1997 C H Forsyth ([email protected])
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 ([email protected])
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. Instruction layout. Inferno utils/5c/5.out.h http://code.google.com/p/inferno-os/source/browse/utils/5c/5.out.h 

Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
Portions Copyright © 1995-1997 C H Forsyth ([email protected])
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 ([email protected])
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.

View Source 
const (
	REGRET  = 0
	REGEXT  = 10
	REGG    = REGEXT - 0
	REGM    = REGEXT - 1
	REGTMP  = 11
	REGSP   = 13
	REGLINK = 14
	REGPC   = 15
	NFREG   = 16
	FREGRET = 0
	FREGEXT = 7
	FREGTMP = 15
)
View Source 
const (
	AXXX = iota
	AAND
	AEOR
	ASUB
	ARSB
	AADD
	AADC
	ASBC
	ARSC
	ATST
	ATEQ
	ACMP
	ACMN
	AORR
	ABIC
	AMVN
	AB
	ABL
	ABEQ
	ABNE
	ABCS
	ABHS
	ABCC
	ABLO
	ABMI
	ABPL
	ABVS
	ABVC
	ABHI
	ABLS
	ABGE
	ABLT
	ABGT
	ABLE
	AMOVWD
	AMOVWF
	AMOVDW
	AMOVFW
	AMOVFD
	AMOVDF
	AMOVF
	AMOVD
	ACMPF
	ACMPD
	AADDF
	AADDD
	ASUBF
	ASUBD
	AMULF
	AMULD
	ADIVF
	ADIVD
	ASQRTF
	ASQRTD
	AABSF
	AABSD
	ASRL
	ASRA
	ASLL
	AMULU
	ADIVU
	AMUL
	ADIV
	AMOD
	AMODU
	AMOVB
	AMOVBS
	AMOVBU
	AMOVH
	AMOVHS
	AMOVHU
	AMOVW
	AMOVM
	ASWPBU
	ASWPW
	ANOP
	ARFE
	ASWI
	AMULA
	ADATA
	AGLOBL
	AGOK
	AHISTORY
	ANAME
	ARET
	ATEXT
	AWORD
	ADYNT_
	AINIT_
	ABCASE
	ACASE
	AEND
	AMULL
	AMULAL
	AMULLU
	AMULALU
	ABX
	ABXRET
	ADWORD
	ASIGNAME
	ALDREX
	ASTREX
	ALDREXD
	ASTREXD
	APLD
	AUNDEF
	ACLZ
	AMULWT
	AMULWB
	AMULAWT
	AMULAWB
	AUSEFIELD
	ATYPE
	AFUNCDATA
	APCDATA
	ACHECKNIL
	AVARDEF
	AVARKILL
	ADUFFCOPY
	ADUFFZERO
	ADATABUNDLE
	ADATABUNDLEEND
	AMRC
	ALAST
)

compiler allocates register variables F0 up compiler allocates external registers F7 down

View Source 
const (
	C_SCOND      = (1 << 4) - 1
	C_SBIT       = 1 << 4
	C_PBIT       = 1 << 5
	C_WBIT       = 1 << 6
	C_FBIT       = 1 << 7
	C_UBIT       = 1 << 7
	C_SCOND_EQ   = 0
	C_SCOND_NE   = 1
	C_SCOND_HS   = 2
	C_SCOND_LO   = 3
	C_SCOND_MI   = 4
	C_SCOND_PL   = 5
	C_SCOND_VS   = 6
	C_SCOND_VC   = 7
	C_SCOND_HI   = 8
	C_SCOND_LS   = 9
	C_SCOND_GE   = 10
	C_SCOND_LT   = 11
	C_SCOND_GT   = 12
	C_SCOND_LE   = 13
	C_SCOND_NONE = 14
	C_SCOND_NV   = 15
	SHIFT_LL     = 0 << 5
	SHIFT_LR     = 1 << 5
	SHIFT_AR     = 2 << 5
	SHIFT_RR     = 3 << 5
)

scond byte

View Source 
const (
	D_GOK     = 0
	D_NONE    = 1
	D_BRANCH  = D_NONE + 1
	D_OREG    = D_NONE + 2
	D_CONST   = D_NONE + 7
	D_FCONST  = D_NONE + 8
	D_SCONST  = D_NONE + 9
	D_PSR     = D_NONE + 10
	D_REG     = D_NONE + 12
	D_FREG    = D_NONE + 13
	D_FILE    = D_NONE + 16
	D_OCONST  = D_NONE + 17
	D_FILE1   = D_NONE + 18
	D_SHIFT   = D_NONE + 19
	D_FPCR    = D_NONE + 20
	D_REGREG  = D_NONE + 21
	D_ADDR    = D_NONE + 22
	D_SBIG    = D_NONE + 23
	D_CONST2  = D_NONE + 24
	D_REGREG2 = D_NONE + 25
	D_EXTERN  = D_NONE + 3
	D_STATIC  = D_NONE + 4
	D_AUTO    = D_NONE + 5
	D_PARAM   = D_NONE + 6
)
View Source 
const (
	LFROM  = 1 << 0
	LTO    = 1 << 1
	LPOOL  = 1 << 2
	LPCREL = 1 << 3
	C_NONE = 0 + iota - 4
	C_REG
	C_REGREG
	C_REGREG2
	C_SHIFT
	C_FREG
	C_PSR
	C_FCR
	C_RCON
	C_NCON
	C_SCON
	C_LCON
	C_LCONADDR
	C_ZFCON
	C_SFCON
	C_LFCON
	C_RACON
	C_LACON
	C_SBRA
	C_LBRA
	C_HAUTO
	C_FAUTO
	C_HFAUTO
	C_SAUTO
	C_LAUTO
	C_HOREG
	C_FOREG
	C_HFOREG
	C_SOREG
	C_ROREG
	C_SROREG
	C_LOREG
	C_PC
	C_SP
	C_HREG
	C_ADDR
	C_GOK
)
View Source 
const (
	FOLL  = 1 << 0
	LABEL = 1 << 1
	LEAF  = 1 << 2
)

Prog.mark

View Source 
const (
	REGARG = -1
)

-1 disables use of REGARG

View Source 
const (
	STRINGSZ = 1000
)

Inferno utils/5c/list.c http://code.google.com/p/inferno-os/source/browse/utils/5c/list.c 

Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
Portions Copyright © 1995-1997 C H Forsyth ([email protected])
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 ([email protected])
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.

Variables

View Source 
var Anames5 = []string{}/* 124 elements not displayed */

list[568].c obj.c objfile.c pass.c pcln.c sym.c TODO(ality): remove this workaround. 

It's here because Pconv in liblink/list?.c references %L.
View Source 
var Linkarm = liblink.LinkArch{
	Name:          "arm",
	Thechar:       '5',
	ByteOrder:     binary.LittleEndian,
	Pconv:         Pconv,
	Addstacksplit: addstacksplit,
	Assemble:      span5,
	Datasize:      datasize,
	Follow:        follow,
	Iscall:        iscall,
	Isdata:        isdata,
	Prg:           prg,
	Progedit:      progedit,
	Settextflag:   settextflag,
	Symtype:       symtype,
	Textflag:      textflag,
	Minlc:         4,
	Ptrsize:       4,
	Regsize:       4,
	D_ADDR:        D_ADDR,
	D_AUTO:        D_AUTO,
	D_BRANCH:      D_BRANCH,
	D_CONST:       D_CONST,
	D_EXTERN:      D_EXTERN,
	D_FCONST:      D_FCONST,
	D_NONE:        D_NONE,
	D_PARAM:       D_PARAM,
	D_SCONST:      D_SCONST,
	D_STATIC:      D_STATIC,
	ACALL:         ABL,
	ADATA:         ADATA,
	AEND:          AEND,
	AFUNCDATA:     AFUNCDATA,
	AGLOBL:        AGLOBL,
	AJMP:          AB,
	ANOP:          ANOP,
	APCDATA:       APCDATA,
	ARET:          ARET,
	ATEXT:         ATEXT,
	ATYPE:         ATYPE,
	AUSEFIELD:     AUSEFIELD,
}
View Source 
var SYMDEF string

* this is the ranlib header

Functions

func Aconv 

func Aconv(a int) string

func Dconv 

func Dconv(p *liblink.Prog, flag int, a *liblink.Addr) string

func Mconv 

func Mconv(a *liblink.Addr) string

func Pconv 

func Pconv(p *liblink.Prog) string

func RAconv 

func RAconv(a *liblink.Addr) string

func Rconv 

func Rconv(r int) string

Types

type Opcross 

type Opcross [32][2][32]uint8

type Oprang 

type Oprang struct {
	// contains filtered or unexported fields
}

type Optab 

type Optab struct {
	// contains filtered or unexported fields
}

Notes

Bugs

  • how to correctly handle line number for constant pool entries? for now, we set line number to the last instruction preceding them at least this won't bloat the .debug_line tables

Source Files

View all Source files

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