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some reek assited coding on assembler

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This commit is contained in:
Torsten Ruger 2016-12-16 15:41:26 +02:00
parent 5cd05f6135
commit e10fc3eedd
2 changed files with 14 additions and 10 deletions
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2
lib/elf/constants.rb
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@ -51,7 +51,7 @@ module Elf
ABI_SYSTEMV = 0 ABI_SYSTEMV = 0
ABI_ARM = 0x61 ABI_ARM = 0x61
ARM_INFLOOP = "\x08\xf0\x4f\xe2" #ARM_INFLOOP = "\x08\xf0\x4f\xe2"
TARGET_ARM = [ELFCLASS32, Elf::DATA2LSB, ABI_ARM, EM_ARM] TARGET_ARM = [ELFCLASS32, Elf::DATA2LSB, ABI_ARM, EM_ARM]
TARGET_X86 = [ELFCLASS32, Elf::DATA2LSB, ABI_SYSTEMV, EM_386] TARGET_X86 = [ELFCLASS32, Elf::DATA2LSB, ABI_SYSTEMV, EM_386]

18
lib/register/assembler.rb
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@ -32,12 +32,13 @@ module Register
def asseble_code_from( at ) def asseble_code_from( at )
@machine.objects.each do |id , objekt| @machine.objects.each do |id , objekt|
next unless objekt.is_a? Parfait::TypedMethod next unless objekt.is_a? Parfait::TypedMethod
objekt.binary.position = at binary = objekt.binary
binary.position = at
objekt.instructions.set_position at + 12 # BinaryCode header objekt.instructions.set_position at + 12 # BinaryCode header
len = objekt.instructions.total_byte_length len = objekt.instructions.total_byte_length
log.debug "CODE #{objekt.name} at #{objekt.binary.position} len: #{len}" log.debug "CODE #{objekt.name} at #{binary.position} len: #{len}"
objekt.binary.set_length(len , 0) binary.set_length(len , 0)
at += objekt.binary.padded_length at += binary.padded_length
end end
at at
end end
@ -141,9 +142,12 @@ module Register
end end
def write_binary_method_checks(method,stream) def write_binary_method_checks(method,stream)
stream.rewind stream.rewind
log.debug "Assembled code #{method.name} with length #{stream.length}" length = stream.length
raise "length error #{method.binary.char_length} != #{method.instructions.total_byte_length}" if method.binary.char_length != method.instructions.total_byte_length binary = method.binary
raise "length error #{stream.length} != #{method.instructions.total_byte_length}" if method.instructions.total_byte_length != stream.length total_byte_length = method.instructions.total_byte_length
log.debug "Assembled code #{method.name} with length #{length}"
raise "length error #{binary.char_length} != #{total_byte_length}" if binary.char_length != total_byte_length
raise "length error #{length} != #{total_byte_length}" if total_byte_length != length
end end
def write_any obj def write_any obj