180 lines
4.5 KiB
Go
180 lines
4.5 KiB
Go
package sbpf
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// Op classes
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const (
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ClassLd = uint8(iota)
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ClassLdx
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ClassSt
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ClassStx
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ClassAlu
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ClassJmp
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Class0x06 // reserved
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ClassAlu64
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)
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// Size modes
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const (
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SizeW = uint8(iota * 0x08)
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SizeH
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SizeB
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SizeDw
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)
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// Addressing modes
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const (
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AddrImm = uint8(iota * 0x20)
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AddrAbs
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AddrInd
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AddrMem
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Addr0x80 // reserved
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Addr0xa0 // reserved
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AddrXadd
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)
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// Source modes
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const (
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SrcK = uint8(iota * 0x08)
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SrcX
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)
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// ALU operations
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const (
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AluAdd = uint8(iota * 0x10)
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AluSub
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AluMul
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AluDiv
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AluOr
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AluAnd
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AluLsh
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AluRsh
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AluNeg
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AluMod
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AluXor
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AluMov
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AluArsh
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AluEnd
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AluSdiv
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)
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// Jump operations
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const (
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JumpAlways = uint8(iota * 0x10)
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JumpEq
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JumpGt
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JumpGe
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JumpSet
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JumpNe
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JumpSgt
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JumpSge
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JumpCall
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JumpExit
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JumpLt
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JumpLe
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JumpSlt
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JumpSle
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)
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// Opcodes
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const (
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OpLddw = ClassLd | AddrImm | SizeDw
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OpLdxb = ClassLdx | AddrMem | SizeB
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OpLdxh = ClassLdx | AddrMem | SizeH
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OpLdxw = ClassLdx | AddrMem | SizeW
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OpLdxdw = ClassLdx | AddrMem | SizeDw
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OpStb = ClassSt | AddrMem | SizeB
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OpSth = ClassSt | AddrMem | SizeH
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OpStw = ClassSt | AddrMem | SizeW
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OpStdw = ClassSt | AddrMem | SizeDw
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OpStxb = ClassStx | AddrMem | SizeB
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OpStxh = ClassStx | AddrMem | SizeH
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OpStxw = ClassStx | AddrMem | SizeW
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OpStxdw = ClassStx | AddrMem | SizeDw
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OpAdd32Imm = ClassAlu | SrcK | AluAdd
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OpAdd32Reg = ClassAlu | SrcX | AluAdd
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OpSub32Imm = ClassAlu | SrcK | AluSub
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OpSub32Reg = ClassAlu | SrcX | AluSub
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OpMul32Imm = ClassAlu | SrcK | AluMul
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OpMul32Reg = ClassAlu | SrcX | AluMul
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OpDiv32Imm = ClassAlu | SrcK | AluDiv
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OpDiv32Reg = ClassAlu | SrcX | AluDiv
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OpOr32Imm = ClassAlu | SrcK | AluOr
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OpOr32Reg = ClassAlu | SrcX | AluOr
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OpAnd32Imm = ClassAlu | SrcK | AluAnd
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OpAnd32Reg = ClassAlu | SrcX | AluAnd
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OpLsh32Imm = ClassAlu | SrcK | AluLsh
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OpLsh32Reg = ClassAlu | SrcX | AluLsh
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OpRsh32Imm = ClassAlu | SrcK | AluRsh
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OpRsh32Reg = ClassAlu | SrcX | AluRsh
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OpNeg32 = ClassAlu | AluNeg
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OpMod32Imm = ClassAlu | SrcK | AluMod
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OpMod32Reg = ClassAlu | SrcX | AluMod
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OpXor32Imm = ClassAlu | SrcK | AluXor
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OpXor32Reg = ClassAlu | SrcX | AluXor
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OpMov32Imm = ClassAlu | SrcK | AluMov
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OpMov32Reg = ClassAlu | SrcX | AluMov
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OpArsh32Imm = ClassAlu | SrcK | AluArsh
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OpArsh32Reg = ClassAlu | SrcX | AluArsh
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OpSdiv32Imm = ClassAlu | SrcK | AluSdiv
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OpSdiv32Reg = ClassAlu | SrcX | AluSdiv
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OpLe = ClassAlu | SrcK | AluEnd
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OpBe = ClassAlu | SrcX | AluEnd
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OpAdd64Imm = ClassAlu64 | SrcK | AluAdd
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OpAdd64Reg = ClassAlu64 | SrcX | AluAdd
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OpSub64Imm = ClassAlu64 | SrcK | AluSub
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OpSub64Reg = ClassAlu64 | SrcX | AluSub
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OpMul64Imm = ClassAlu64 | SrcK | AluMul
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OpMul64Reg = ClassAlu64 | SrcX | AluMul
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OpDiv64Imm = ClassAlu64 | SrcK | AluDiv
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OpDiv64Reg = ClassAlu64 | SrcX | AluDiv
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OpOr64Imm = ClassAlu64 | SrcK | AluOr
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OpOr64Reg = ClassAlu64 | SrcX | AluOr
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OpAnd64Imm = ClassAlu64 | SrcK | AluAnd
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OpAnd64Reg = ClassAlu64 | SrcX | AluAnd
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OpLsh64Imm = ClassAlu64 | SrcK | AluLsh
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OpLsh64Reg = ClassAlu64 | SrcX | AluLsh
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OpRsh64Imm = ClassAlu64 | SrcK | AluRsh
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OpRsh64Reg = ClassAlu64 | SrcX | AluRsh
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OpNeg64 = ClassAlu64 | AluNeg
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OpMod64Imm = ClassAlu64 | SrcK | AluMod
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OpMod64Reg = ClassAlu64 | SrcX | AluMod
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OpXor64Imm = ClassAlu64 | SrcK | AluXor
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OpXor64Reg = ClassAlu64 | SrcX | AluXor
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OpMov64Imm = ClassAlu64 | SrcK | AluMov
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OpMov64Reg = ClassAlu64 | SrcX | AluMov
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OpArsh64Imm = ClassAlu64 | SrcK | AluArsh
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OpArsh64Reg = ClassAlu64 | SrcX | AluArsh
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OpSdiv64Imm = ClassAlu64 | SrcK | AluSdiv
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OpSdiv64Reg = ClassAlu64 | SrcX | AluSdiv
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OpJa = ClassJmp | JumpAlways
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OpJeqImm = ClassJmp | SrcK | JumpEq
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OpJeqReg = ClassJmp | SrcX | JumpEq
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OpJgtImm = ClassJmp | SrcK | JumpGt
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OpJgtReg = ClassJmp | SrcX | JumpGt
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OpJgeImm = ClassJmp | SrcK | JumpGe
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OpJgeReg = ClassJmp | SrcX | JumpGe
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OpJltImm = ClassJmp | SrcK | JumpLt
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OpJltReg = ClassJmp | SrcX | JumpLt
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OpJleImm = ClassJmp | SrcK | JumpLe
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OpJleReg = ClassJmp | SrcX | JumpLe
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OpJsetImm = ClassJmp | SrcK | JumpSet
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OpJsetReg = ClassJmp | SrcX | JumpSet
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OpJneImm = ClassJmp | SrcK | JumpNe
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OpJneReg = ClassJmp | SrcX | JumpNe
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OpJsgtImm = ClassJmp | SrcK | JumpSgt
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OpJsgtReg = ClassJmp | SrcX | JumpSgt
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OpJsgeImm = ClassJmp | SrcK | JumpSge
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OpJsgeReg = ClassJmp | SrcX | JumpSge
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OpJsltImm = ClassJmp | SrcK | JumpSlt
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OpJsltReg = ClassJmp | SrcX | JumpSlt
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OpJsleImm = ClassJmp | SrcK | JumpSle
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OpJsleReg = ClassJmp | SrcX | JumpSle
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OpCall = ClassJmp | SrcK | JumpCall
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OpCallx = ClassJmp | SrcX | JumpCall
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OpExit = ClassJmp | JumpExit
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)
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