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127 lines
3.1 KiB
127 lines
3.1 KiB
5 years ago
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#-------------------------------------------------------------------------------
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# elftools: elf/constants.py
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#
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# Constants and flags, placed into classes for namespacing
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#
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# Eli Bendersky (eliben@gmail.com)
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# This code is in the public domain
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#-------------------------------------------------------------------------------
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class E_FLAGS(object):
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""" Flag values for the e_flags field of the ELF header
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"""
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EF_ARM_EABIMASK=0xFF000000
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EF_ARM_EABI_VER1=0x01000000
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EF_ARM_EABI_VER2=0x02000000
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EF_ARM_EABI_VER3=0x03000000
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EF_ARM_EABI_VER4=0x04000000
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EF_ARM_EABI_VER5=0x05000000
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EF_ARM_GCCMASK=0x00400FFF
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EF_ARM_RELEXEC=0x01
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EF_ARM_HASENTRY=0x02
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EF_ARM_SYMSARESORTED=0x04
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EF_ARM_DYNSYMSUSESEGIDX=0x8
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EF_ARM_MAPSYMSFIRST=0x10
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EF_ARM_LE8=0x00400000
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EF_ARM_BE8=0x00800000
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EF_ARM_ABI_FLOAT_SOFT=0x00000200
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EF_ARM_ABI_FLOAT_HARD=0x00000400
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EF_MIPS_NOREORDER=1
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EF_MIPS_PIC=2
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EF_MIPS_CPIC=4
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EF_MIPS_XGOT=8
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EF_MIPS_64BIT_WHIRL=16
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EF_MIPS_ABI2=32
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EF_MIPS_ABI_ON32=64
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EF_MIPS_32BITMODE = 256
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EF_MIPS_NAN2008=1024
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EF_MIPS_ARCH=0xf0000000
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EF_MIPS_ARCH_1=0x00000000
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EF_MIPS_ARCH_2=0x10000000
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EF_MIPS_ARCH_3=0x20000000
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EF_MIPS_ARCH_4=0x30000000
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EF_MIPS_ARCH_5=0x40000000
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EF_MIPS_ARCH_32=0x50000000
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EF_MIPS_ARCH_64=0x60000000
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EF_MIPS_ARCH_32R2=0x70000000
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EF_MIPS_ARCH_64R2=0x80000000
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class E_FLAGS_MASKS(object):
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"""Masks to be used for convenience when working with E_FLAGS
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This is a simplified approach that is also used by GNU binutils
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readelf
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"""
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EFM_MIPS_ABI = 0x0000F000
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EFM_MIPS_ABI_O32 = 0x00001000
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EFM_MIPS_ABI_O64 = 0x00002000
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EFM_MIPS_ABI_EABI32 = 0x00003000
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EFM_MIPS_ABI_EABI64 = 0x00004000
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class SHN_INDICES(object):
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""" Special section indices
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"""
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SHN_UNDEF=0
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SHN_LORESERVE=0xff00
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SHN_LOPROC=0xff00
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SHN_HIPROC=0xff1f
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SHN_ABS=0xfff1
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SHN_COMMON=0xfff2
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SHN_HIRESERVE=0xffff
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SHN_XINDEX=0xffff
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class SH_FLAGS(object):
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""" Flag values for the sh_flags field of section headers
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"""
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SHF_WRITE=0x1
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SHF_ALLOC=0x2
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SHF_EXECINSTR=0x4
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SHF_MERGE=0x10
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SHF_STRINGS=0x20
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SHF_INFO_LINK=0x40
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SHF_LINK_ORDER=0x80
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SHF_OS_NONCONFORMING=0x100
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SHF_GROUP=0x200
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SHF_TLS=0x400
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SHF_COMPRESSED=0x800
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SHF_MASKOS=0x0ff00000
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SHF_EXCLUDE=0x80000000
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SHF_MASKPROC=0xf0000000
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class P_FLAGS(object):
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""" Flag values for the p_flags field of program headers
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"""
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PF_X=0x1
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PF_W=0x2
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PF_R=0x4
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PF_MASKOS=0x00FF0000
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PF_MASKPROC=0xFF000000
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# symbol info flags for entries
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# in the .SUNW_syminfo section
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class SUNW_SYMINFO_FLAGS(object):
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""" Flags for the si_flags field of entries
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in the .SUNW_syminfo section
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"""
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SYMINFO_FLG_DIRECT=0x1
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SYMINFO_FLG_FILTER=0x2
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SYMINFO_FLG_COPY=0x4
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SYMINFO_FLG_LAZYLOAD=0x8
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SYMINFO_FLG_DIRECTBIND=0x10
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SYMINFO_FLG_NOEXTDIRECT=0x20
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SYMINFO_FLG_AUXILIARY=0x40
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SYMINFO_FLG_INTERPOSE=0x80
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SYMINFO_FLG_CAP=0x100
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SYMINFO_FLG_DEFERRED=0x200
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class VER_FLAGS(object):
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VER_FLG_BASE=0x1
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VER_FLG_WEAK=0x2
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VER_FLG_INFO=0x4
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