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author | 2025-02-03 10:12:35 +0000 | |
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committer | 2025-02-03 10:12:35 +0000 | |
commit | c086d4048c2a26a0bf70c1ced24c78680a786710 (patch) | |
tree | cf7606e8452e9047d7f0e0d9b6de10edf7ebdc89 /vendor/github.com/cilium/ebpf/asm/jump.go | |
parent | [chore]: Bump golang.org/x/oauth2 from 0.24.0 to 0.25.0 (#3725) (diff) | |
download | gotosocial-c086d4048c2a26a0bf70c1ced24c78680a786710.tar.xz |
[chore]: Bump github.com/KimMachineGun/automemlimit from 0.6.1 to 0.7.0 (#3726)
Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.6.1 to 0.7.0.
- [Release notes](https://github.com/KimMachineGun/automemlimit/releases)
- [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.6.1...v0.7.0)
---
updated-dependencies:
- dependency-name: github.com/KimMachineGun/automemlimit
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/cilium/ebpf/asm/jump.go')
-rw-r--r-- | vendor/github.com/cilium/ebpf/asm/jump.go | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/vendor/github.com/cilium/ebpf/asm/jump.go b/vendor/github.com/cilium/ebpf/asm/jump.go deleted file mode 100644 index e31e42cac..000000000 --- a/vendor/github.com/cilium/ebpf/asm/jump.go +++ /dev/null @@ -1,127 +0,0 @@ -package asm - -//go:generate stringer -output jump_string.go -type=JumpOp - -// JumpOp affect control flow. -// -// msb lsb -// +----+-+---+ -// |OP |s|cls| -// +----+-+---+ -type JumpOp uint8 - -const jumpMask OpCode = aluMask - -const ( - // InvalidJumpOp is returned by getters when invoked - // on non branch OpCodes - InvalidJumpOp JumpOp = 0xff - // Ja jumps by offset unconditionally - Ja JumpOp = 0x00 - // JEq jumps by offset if r == imm - JEq JumpOp = 0x10 - // JGT jumps by offset if r > imm - JGT JumpOp = 0x20 - // JGE jumps by offset if r >= imm - JGE JumpOp = 0x30 - // JSet jumps by offset if r & imm - JSet JumpOp = 0x40 - // JNE jumps by offset if r != imm - JNE JumpOp = 0x50 - // JSGT jumps by offset if signed r > signed imm - JSGT JumpOp = 0x60 - // JSGE jumps by offset if signed r >= signed imm - JSGE JumpOp = 0x70 - // Call builtin or user defined function from imm - Call JumpOp = 0x80 - // Exit ends execution, with value in r0 - Exit JumpOp = 0x90 - // JLT jumps by offset if r < imm - JLT JumpOp = 0xa0 - // JLE jumps by offset if r <= imm - JLE JumpOp = 0xb0 - // JSLT jumps by offset if signed r < signed imm - JSLT JumpOp = 0xc0 - // JSLE jumps by offset if signed r <= signed imm - JSLE JumpOp = 0xd0 -) - -// Return emits an exit instruction. -// -// Requires a return value in R0. -func Return() Instruction { - return Instruction{ - OpCode: OpCode(JumpClass).SetJumpOp(Exit), - } -} - -// Op returns the OpCode for a given jump source. -func (op JumpOp) Op(source Source) OpCode { - return OpCode(JumpClass).SetJumpOp(op).SetSource(source) -} - -// Imm compares 64 bit dst to 64 bit value (sign extended), and adjusts PC by offset if the condition is fulfilled. -func (op JumpOp) Imm(dst Register, value int32, label string) Instruction { - return Instruction{ - OpCode: op.opCode(JumpClass, ImmSource), - Dst: dst, - Offset: -1, - Constant: int64(value), - }.WithReference(label) -} - -// Imm32 compares 32 bit dst to 32 bit value, and adjusts PC by offset if the condition is fulfilled. -// Requires kernel 5.1. -func (op JumpOp) Imm32(dst Register, value int32, label string) Instruction { - return Instruction{ - OpCode: op.opCode(Jump32Class, ImmSource), - Dst: dst, - Offset: -1, - Constant: int64(value), - }.WithReference(label) -} - -// Reg compares 64 bit dst to 64 bit src, and adjusts PC by offset if the condition is fulfilled. -func (op JumpOp) Reg(dst, src Register, label string) Instruction { - return Instruction{ - OpCode: op.opCode(JumpClass, RegSource), - Dst: dst, - Src: src, - Offset: -1, - }.WithReference(label) -} - -// Reg32 compares 32 bit dst to 32 bit src, and adjusts PC by offset if the condition is fulfilled. -// Requires kernel 5.1. -func (op JumpOp) Reg32(dst, src Register, label string) Instruction { - return Instruction{ - OpCode: op.opCode(Jump32Class, RegSource), - Dst: dst, - Src: src, - Offset: -1, - }.WithReference(label) -} - -func (op JumpOp) opCode(class Class, source Source) OpCode { - if op == Exit || op == Call || op == Ja { - return InvalidOpCode - } - - return OpCode(class).SetJumpOp(op).SetSource(source) -} - -// Label adjusts PC to the address of the label. -func (op JumpOp) Label(label string) Instruction { - if op == Call { - return Instruction{ - OpCode: OpCode(JumpClass).SetJumpOp(Call), - Src: PseudoCall, - Constant: -1, - }.WithReference(label) - } - - return Instruction{ - OpCode: OpCode(JumpClass).SetJumpOp(op), - Offset: -1, - }.WithReference(label) -} |