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-rw-r--r--pkg/abi/linux/errno/errno.go25
1 files changed, 24 insertions, 1 deletions
diff --git a/pkg/abi/linux/errno/errno.go b/pkg/abi/linux/errno/errno.go
index 5a09c6605..38ebbb1d7 100644
--- a/pkg/abi/linux/errno/errno.go
+++ b/pkg/abi/linux/errno/errno.go
@@ -157,9 +157,32 @@ const (
EHWPOISON
)
-// errnos derived from other errnos
+// errnos derived from other errnos.
const (
EWOULDBLOCK = EAGAIN
EDEADLOCK = EDEADLK
ENONET = ENOENT
)
+
+// errnos for internal errors.
+const (
+ // ERESTARTSYS is returned by an interrupted syscall to indicate that it
+ // should be converted to EINTR if interrupted by a signal delivered to a
+ // user handler without SA_RESTART set, and restarted otherwise.
+ ERESTARTSYS = 512
+
+ // ERESTARTNOINTR is returned by an interrupted syscall to indicate that it
+ // should always be restarted.
+ ERESTARTNOINTR = 513
+
+ // ERESTARTNOHAND is returned by an interrupted syscall to indicate that it
+ // should be converted to EINTR if interrupted by a signal delivered to a
+ // user handler, and restarted otherwise.
+ ERESTARTNOHAND = 514
+
+ // ERESTART_RESTARTBLOCK is returned by an interrupted syscall to indicate
+ // that it should be restarted using a custom function. The interrupted
+ // syscall must register a custom restart function by calling
+ // Task.SetRestartSyscallFn.
+ ERESTART_RESTARTBLOCK = 516
+)