package loadelf
import "cmd/oldlink/internal/loadelf"
Package loadelf implements an ELF file reader.
Index ¶
- Constants
- Variables
- func Load(l *loader.Loader, arch *sys.Arch, syms *sym.Symbols, f *bio.Reader, pkg string, length int64, pn string, flags uint32) ([]*sym.Symbol, uint32, error)
- func LoadOld(arch *sys.Arch, syms *sym.Symbols, f *bio.Reader, pkg string, length int64, pn string, flags uint32) ([]*sym.Symbol, uint32, error)
- type ElfHdrBytes
- type ElfHdrBytes64
- type ElfObj
- type ElfProgBytes
- type ElfProgBytes64
- type ElfSect
- type ElfSectBytes
- type ElfSectBytes64
- type ElfSym
- type ElfSymBytes
- type ElfSymBytes64
Constants ¶
const ( ElfClassNone = 0 ElfClass32 = 1 ElfClass64 = 2 )
Derived from Plan 9 from User Space's src/libmach/elf.h, elf.c http://code.swtch.com/plan9port/src/tip/src/libmach/
Copyright © 2004 Russ Cox. Portions Copyright © 2008-2010 Google Inc. Portions Copyright © 2010 The Go Authors.
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.
const ( ElfDataNone = 0 ElfDataLsb = 1 ElfDataMsb = 2 )
const ( ElfTypeNone = 0 ElfTypeRelocatable = 1 ElfTypeExecutable = 2 = 3 ElfTypeCore = 4 )
const ( ElfMachNone = 0 ElfMach32100 = 1 ElfMachSparc = 2 ElfMach386 = 3 ElfMach68000 = 4 ElfMach88000 = 5 ElfMach486 = 6 ElfMach860 = 7 ElfMachMips = 8 ElfMachS370 = 9 ElfMachMipsLe = 10 ElfMachParisc = 15 ElfMachVpp500 = 17 ElfMachSparc32Plus = 18 ElfMach960 = 19 ElfMachPower = 20 ElfMachPower64 = 21 ElfMachS390 = 22 ElfMachV800 = 36 ElfMachFr20 = 37 ElfMachRh32 = 38 ElfMachRce = 39 ElfMachArm = 40 ElfMachAlpha = 41 ElfMachSH = 42 ElfMachSparc9 = 43 ElfMachAmd64 = 62 ElfMachArm64 = 183 )
const ( ElfAbiNone = 0 ElfAbiSystemV = 0 ElfAbiHPUX = 1 ElfAbiNetBSD = 2 ElfAbiLinux = 3 ElfAbiSolaris = 6 ElfAbiAix = 7 ElfAbiIrix = 8 ElfAbiFreeBSD = 9 ElfAbiTru64 = 10 ElfAbiModesto = 11 ElfAbiOpenBSD = 12 ElfAbiARM = 97 ElfAbiEmbedded = 255 )
const ( ElfSectNone = 0 ElfSectProgbits = 1 ElfSectSymtab = 2 ElfSectStrtab = 3 ElfSectRela = 4 ElfSectHash = 5 ElfSectDynamic = 6 ElfSectNote = 7 ElfSectNobits = 8 ElfSectRel = 9 ElfSectShlib = 10 ElfSectDynsym = 11 ElfSectFlagWrite = 0x1 ElfSectFlagAlloc = 0x2 ElfSectFlagExec = 0x4 )
const ( ElfSymBindLocal = 0 ElfSymBindGlobal = 1 ElfSymBindWeak = 2 )
const ( ElfSymTypeNone = 0 ElfSymTypeObject = 1 ElfSymTypeFunc = 2 ElfSymTypeSection = 3 ElfSymTypeFile = 4 ElfSymTypeCommon = 5 ElfSymTypeTLS = 6 )
const ( ElfSymShnNone = 0 ElfSymShnAbs = 0xFFF1 ElfSymShnCommon = 0xFFF2 )
const ( ElfProgNone = 0 ElfProgLoad = 1 ElfProgDynamic = 2 ElfProgInterp = 3 ElfProgNote = 4 ElfProgShlib = 5 ElfProgPhdr = 6 ElfProgFlagExec = 0x1 ElfProgFlagWrite = 0x2 ElfProgFlagRead = 0x4 )
const ( ElfNotePrStatus = 1 ElfNotePrFpreg = 2 ElfNotePrPsinfo = 3 ElfNotePrTaskstruct = 4 ElfNotePrAuxv = 6 ElfNotePrXfpreg = 0x46e62b7f )
const ( ELF64SYMSIZE = 24 ELF32SYMSIZE = 16 SHT_ARM_ATTRIBUTES = 0x70000003 )
TODO(crawshaw): de-duplicate with cmd/oldlink/internal/ld/elf.go.
const ( TagFile = 1 TagCPUName = 4 TagCPURawName = 5 TagCompatibility = 32 TagNoDefaults = 64 TagAlsoCompatibleWith = 65 TagABIVFPArgs = 28 )
Variables ¶
var ElfMagic = [4]uint8{0x7F, 'E', 'L', 'F'}
Functions ¶
func Load ¶
func Load(l *loader.Loader, arch *sys.Arch, syms *sym.Symbols, f *bio.Reader, pkg string, length int64, pn string, flags uint32) ([]*sym.Symbol, uint32, error)
func LoadOld ¶
func LoadOld(arch *sys.Arch, syms *sym.Symbols, f *bio.Reader, pkg string, length int64, pn string, flags uint32) ([]*sym.Symbol, uint32, error)
Types ¶
type ElfHdrBytes ¶
type ElfHdrBytes struct { Ident [16]uint8 Type [2]uint8 Machine [2]uint8 Version [4]uint8 Entry [4]uint8 Phoff [4]uint8 Shoff [4]uint8 Flags [4]uint8 Ehsize [2]uint8 Phentsize [2]uint8 Phnum [2]uint8 Shentsize [2]uint8 Shnum [2]uint8 Shstrndx [2]uint8 }
type ElfHdrBytes64 ¶
type ElfHdrBytes64 struct { Ident [16]uint8 Type [2]uint8 Machine [2]uint8 Version [4]uint8 Entry [8]uint8 Phoff [8]uint8 Shoff [8]uint8 Flags [4]uint8 Ehsize [2]uint8 Phentsize [2]uint8 Phnum [2]uint8 Shentsize [2]uint8 Shnum [2]uint8 Shstrndx [2]uint8 }
type ElfObj ¶
type ElfObj struct {
// contains filtered or unexported fields
}
type ElfProgBytes ¶
type ElfProgBytes struct { }
type ElfProgBytes64 ¶
type ElfProgBytes64 struct { }
type ElfSect ¶
type ElfSect struct {
// contains filtered or unexported fields
}
type ElfSectBytes ¶
type ElfSectBytes struct { Name [4]uint8 Type [4]uint8 Flags [4]uint8 Addr [4]uint8 Off [4]uint8 Size [4]uint8 Link [4]uint8 Info [4]uint8 Align [4]uint8 Entsize [4]uint8 }
type ElfSectBytes64 ¶
type ElfSectBytes64 struct { Name [4]uint8 Type [4]uint8 Flags [8]uint8 Addr [8]uint8 Off [8]uint8 Size [8]uint8 Link [4]uint8 Info [4]uint8 Align [8]uint8 Entsize [8]uint8 }
type ElfSym ¶
type ElfSym struct {
// contains filtered or unexported fields
}
type ElfSymBytes ¶
type ElfSymBytes struct { Name [4]uint8 Value [4]uint8 Size [4]uint8 Info uint8 Other uint8 Shndx [2]uint8 }
type ElfSymBytes64 ¶
type ElfSymBytes64 struct { Name [4]uint8 Info uint8 Other uint8 Shndx [2]uint8 Value [8]uint8 Size [8]uint8 }
Source Files ¶
- Version
- v1.15.2
- Published
- Sep 9, 2020
- Platform
- linux/amd64
- Imports
- 13 packages
- Last checked
- 5 seconds ago –
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