From d5fb4623ea75571f9a04e5694c18f397ba204ad6 Mon Sep 17 00:00:00 2001
From: Jamie Liu <jamieliu@google.com>
Date: Thu, 22 Jul 2021 13:39:08 -0700
Subject: Replace kernel package types for clone and unshare with linux package
 types.

PiperOrigin-RevId: 386312456
---
 pkg/abi/linux/clone.go | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'pkg/abi/linux/clone.go')

diff --git a/pkg/abi/linux/clone.go b/pkg/abi/linux/clone.go
index c2cbfca5e..322a4ef5a 100644
--- a/pkg/abi/linux/clone.go
+++ b/pkg/abi/linux/clone.go
@@ -16,13 +16,16 @@ package linux
 
 // Clone constants per clone(2).
 const (
+	CSIGNAL = 0xff
+
 	CLONE_VM             = 0x100
 	CLONE_FS             = 0x200
 	CLONE_FILES          = 0x400
 	CLONE_SIGHAND        = 0x800
-	CLONE_PARENT         = 0x8000
+	CLONE_PIDFD          = 0x1000
 	CLONE_PTRACE         = 0x2000
 	CLONE_VFORK          = 0x4000
+	CLONE_PARENT         = 0x8000
 	CLONE_THREAD         = 0x10000
 	CLONE_NEWNS          = 0x20000
 	CLONE_SYSVSEM        = 0x40000
@@ -32,10 +35,30 @@ const (
 	CLONE_DETACHED       = 0x400000
 	CLONE_UNTRACED       = 0x800000
 	CLONE_CHILD_SETTID   = 0x1000000
+	CLONE_NEWCGROUP      = 0x2000000
 	CLONE_NEWUTS         = 0x4000000
 	CLONE_NEWIPC         = 0x8000000
 	CLONE_NEWUSER        = 0x10000000
 	CLONE_NEWPID         = 0x20000000
 	CLONE_NEWNET         = 0x40000000
 	CLONE_IO             = 0x80000000
+
+	// Only passable via clone3(2).
+	CLONE_CLEAR_SIGHAND = 0x100000000
+	CLONE_INTO_CGROUP   = 0x200000000
 )
+
+// CloneArgs is struct clone_args, from include/uapi/linux/sched.h.
+type CloneArgs struct {
+	Flags      uint64
+	Pidfd      uint64
+	ChildTID   uint64
+	ParentTID  uint64
+	ExitSignal uint64
+	Stack      uint64
+	StackSize  uint64
+	TLS        uint64
+	SetTID     uint64
+	SetTIDSize uint64
+	Cgroup     uint64
+}
-- 
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