66 lines
1.4 KiB
PHP
66 lines
1.4 KiB
PHP
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iterate <instr,prefix,ext,postbyte>, vmxon,0F3h,0C7h,6, vmclear,66h,0C7h,6, \
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vmptrld,0,0C7h,6, vmptrst,0,0C7h,7
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macro instr? src*
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x86.parse_operand@src src
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if @src.type = 'mem'
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if @src.size and not 8
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err 'invalid operand size'
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else
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@src.opcode_prefix = prefix
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x86.store_instruction@src <0Fh,ext>,postbyte
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end if
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else
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err 'invalid operand'
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end if
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end macro
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end iterate
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macro vmxoff?
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db 0Fh,1,0C4h
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end macro
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macro vmcall?
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db 0Fh,1,0C1h
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end macro
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macro vmlaunch?
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db 0Fh,1,0C2h
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end macro
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macro vmresume?
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db 0Fh,1,0C3h
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end macro
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macro vmread? dest*,src*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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if @src.type = 'reg' & (@dest.type = 'mem' | @dest.type = 'reg')
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if (x86.mode < 64 & @src.size <> 4) | (x86.mode = 64 & @src.size <> 8)
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err 'invalid operand size'
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else if @dest.size and not @src.size
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err 'operand sizes do not match'
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end if
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x86.store_instruction@dest <0Fh,78h>,@src.rm
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else
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err 'invalid combination of operands'
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end if
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end macro
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macro vmwrite? dest*,src*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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if @dest.type = 'reg' & (@src.type = 'mem' | @src.type = 'reg')
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if (x86.mode < 64 & @dest.size <> 4) | (x86.mode = 64 & @dest.size <> 8)
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err 'invalid operand size'
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else if @src.size and not @dest.size
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err 'operand sizes do not match'
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end if
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x86.store_instruction@src <0Fh,79h>,@dest.rm
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else
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err 'invalid combination of operands'
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end if
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end macro
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