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jsge.go
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jsge.go
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package ebpf
import "fmt"
var (
_ Instruction = (*JumpSignedGreaterThanOrEqual)(nil)
_ Jumper = (*JumpSignedGreaterThanOrEqual)(nil)
_ Valuer = (*JumpSignedGreaterThanOrEqual)(nil)
)
type JumpSignedGreaterThanOrEqual struct {
Dest Register
Offset int16
Value int32
}
func (a *JumpSignedGreaterThanOrEqual) Raw() ([]RawInstruction, error) {
return []RawInstruction{
{Op: BPF_JSGE | BPF_K | BPF_JMP, Reg: NewReg(0, a.Dest), Off: a.Offset, Imm: a.Value},
}, nil
}
func (a *JumpSignedGreaterThanOrEqual) String() string {
return fmt.Sprintf("if r%s s>= %d goto %+d", a.Dest, a.Value, a.Offset)
}
func (a *JumpSignedGreaterThanOrEqual) SetJumpTarget(relAddr int16) {
a.Offset = relAddr
}
func (a *JumpSignedGreaterThanOrEqual) SetValue(value int32) {
a.Value = value
}
var (
_ Instruction = (*JumpSignedGreaterThanOrEqual32)(nil)
_ Jumper = (*JumpSignedGreaterThanOrEqual32)(nil)
_ Valuer = (*JumpSignedGreaterThanOrEqual32)(nil)
)
type JumpSignedGreaterThanOrEqual32 struct {
Dest Register
Offset int16
Value int32
}
func (a *JumpSignedGreaterThanOrEqual32) Raw() ([]RawInstruction, error) {
return []RawInstruction{
{Op: BPF_JSGE | BPF_K | BPF_JMP32, Reg: NewReg(0, a.Dest), Off: a.Offset, Imm: a.Value},
}, nil
}
func (a *JumpSignedGreaterThanOrEqual32) String() string {
return fmt.Sprintf("if w%d s>= %d goto %+d", a.Dest, a.Value, a.Offset)
}
func (a *JumpSignedGreaterThanOrEqual32) SetJumpTarget(relAddr int16) {
a.Offset = relAddr
}
func (a *JumpSignedGreaterThanOrEqual32) SetValue(value int32) {
a.Value = value
}
var (
_ Instruction = (*JumpSignedGreaterThanOrEqualRegister)(nil)
_ Jumper = (*JumpSignedGreaterThanOrEqualRegister)(nil)
)
type JumpSignedGreaterThanOrEqualRegister struct {
Dest Register
Src Register
Offset int16
}
func (a *JumpSignedGreaterThanOrEqualRegister) Raw() ([]RawInstruction, error) {
return []RawInstruction{
{Op: BPF_JSGE | BPF_X | BPF_JMP, Reg: NewReg(a.Src, a.Dest), Off: a.Offset},
}, nil
}
func (a *JumpSignedGreaterThanOrEqualRegister) String() string {
return fmt.Sprintf("if r%s s>= r%s goto %+d", a.Dest, a.Src, a.Offset)
}
func (a *JumpSignedGreaterThanOrEqualRegister) SetJumpTarget(relAddr int16) {
a.Offset = relAddr
}
var (
_ Instruction = (*JumpSignedGreaterThanOrEqualRegister32)(nil)
_ Jumper = (*JumpSignedGreaterThanOrEqualRegister32)(nil)
)
type JumpSignedGreaterThanOrEqualRegister32 struct {
Dest Register
Src Register
Offset int16
}
func (a *JumpSignedGreaterThanOrEqualRegister32) Raw() ([]RawInstruction, error) {
return []RawInstruction{
{Op: BPF_JSGE | BPF_X | BPF_JMP32, Reg: NewReg(a.Src, a.Dest), Off: a.Offset},
}, nil
}
func (a *JumpSignedGreaterThanOrEqualRegister32) String() string {
return fmt.Sprintf("if w%d s>= w%d goto %+d", a.Dest, a.Src, a.Offset)
}
func (a *JumpSignedGreaterThanOrEqualRegister32) SetJumpTarget(relAddr int16) {
a.Offset = relAddr
}