121 lines
2.2 KiB
PHP
121 lines
2.2 KiB
PHP
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include '../../../examples/x86/include/x64.inc'
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macro format?.ELF64? variant
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match , variant
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format binary as 'o'
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include '../../../examples/x86/include/format/elf64.inc'
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use64
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else match =executable? settings, variant:
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ELF.Settings.Class = ELFCLASS64
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ELF.Settings.Machine = EM_X86_64
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ELF.Settings.BaseAddress = 400000h
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match brand =at? base:, settings
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ELF.Settings.ABI = brand
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ELF.Settings.BaseAddress = base
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else match =at? base:, settings
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ELF.Settings.BaseAddress = base
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else match brand:, settings
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ELF.Settings.ABI = brand
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end match
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include '../../../examples/x86/include/format/elfexe.inc'
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use64
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else
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err 'invalid argument'
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end match
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end macro
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macro struct? name
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macro ends?!
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end namespace
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esc end struc
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virtual at 0
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name name
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sizeof.name = $
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end virtual
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purge ends?
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end macro
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esc struc name
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label . : sizeof.name
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namespace .
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end macro
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macro use32on64?
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define esp rsp
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define promote
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iterate <reg32,reg64>, eax,rax, ebx,rbx, ecx,rcx, edx,rdx, esi,rsi, edi,rdi, esp,rsp, ebp,rbp
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promote.reg32? equ reg64
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end iterate
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iterate instr, jmp,call
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calminstruction instr? arg
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local tmp
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match [tmp], arg
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jyes zero_extend
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transform arg, promote
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arrange tmp, =instr arg
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assemble tmp
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exit
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zero_extend:
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arrange tmp, =mov =r8d,[tmp]
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assemble tmp
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arrange tmp, =instr =r8
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assemble tmp
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end calminstruction
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end iterate
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calminstruction push? arg
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local car, cdr
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match car cdr?, arg
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loop:
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transform car, promote
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jno non_reg
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arrange car, =push car
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assemble car
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match car cdr?, cdr
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jyes loop
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exit
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non_reg:
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arrange tmp, =mov =r8d,arg
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assemble tmp
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arrange tmp, =push =r8
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assemble tmp
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exit
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end calminstruction
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calminstruction pop? arg
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local car, cdr
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match car cdr?, arg
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loop:
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transform car, promote
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jno non_reg
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arrange car, =pop car
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assemble car
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match car cdr?, cdr
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jyes loop
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exit
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non_reg:
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arrange tmp, =pop =r8
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assemble tmp
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arrange tmp, =mov arg,=r8d
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assemble tmp
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exit
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end calminstruction
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macro jecxz? target
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if target-($+1) < 80h & target-($+1) >= -80h
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jecxz target
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else
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local j,k
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jecxz j
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jmp k
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j: jmp target
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k:
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end if
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end macro
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end macro
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