HD Moore
cf10a62dcc
git-svn-id: file:///home/svn/framework3/trunk@6972 4d416f70-5f16-0410-b530-b9f4589650da
93 lines
1.7 KiB
Ruby
93 lines
1.7 KiB
Ruby
require 'rex/constants'
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module Rex
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###
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#
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# This module provides generalized methods for performing operations that are
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# architecture specific. Furthermore, the modules contained within this
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# module provide features that are specific to a given architecture.
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#
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###
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module Arch
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#
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# Architecture classes
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#
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require 'rex/arch/x86'
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require 'rex/arch/sparc'
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#
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# This routine adjusts the stack pointer for a given architecture.
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#
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def self.adjust_stack_pointer(arch, adjustment)
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case arch
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when /x86/
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Rex::Arch::X86.adjust_reg(Rex::Arch::X86::ESP, adjustment)
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else
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nil
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end
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end
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#
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# This route provides address packing for the specified arch
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#
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def self.pack_addr(arch, addr)
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case arch
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when ARCH_X86
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[addr].pack('V')
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when ARCH_X86_64
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[addr].pack('Q')
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when ARCH_MIPS # ambiguous
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[addr].pack('N')
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when ARCH_MIPSBE
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[addr].pack('N')
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when ARCH_MIPSLE
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[addr].pack('V')
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when ARCH_PPC # ambiguous
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[addr].pack('N')
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when ARCH_SPARC
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[addr].pack('N')
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when ARCH_ARMLE
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[addr].pack('V')
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when ARCH_ARMBE
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[addr].pack('N')
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end
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end
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#
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# This routine reports the endianess of a given architecture
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#
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def self.endian(arch)
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if ( arch.is_a?(::Array))
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arch = arch[0]
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end
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case arch
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when ARCH_X86
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return ENDIAN_LITTLE
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when ARCH_X86_64
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return ENDIAN_LITTLE
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when ARCH_MIPS # ambiguous
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return ENDIAN_BIG
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when ARCH_MIPSLE
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return ENDIAN_LITTLE
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when ARCH_MIPSBE
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return ENDIAN_BIG
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when ARCH_PPC # ambiguous
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return ENDIAN_BIG
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when ARCH_SPARC
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return ENDIAN_BIG
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when ARCH_ARMLE
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return ENDIAN_LITTLE
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when ARCH_ARMBE
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return ENDIAN_BIG
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end
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return ENDIAN_LITTLE
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end
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end
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end |