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authorZach Koopmans <zkoopmans@google.com>2021-08-13 17:14:36 -0700
committergVisor bot <gvisor-bot@google.com>2021-08-13 17:16:52 -0700
commitce58d71fd526587c0ed5e898e3a680c30c02c6d2 (patch)
tree831dce518d66ba8acd53afa7f45b7b7577218b3d /pkg/sentry/kernel/task_signals.go
parent868ed0e807239635bd3aa6b964bb4fc0913916be (diff)
[syserror] Remove pkg syserror.
Removes package syserror and moves still relevant code to either linuxerr or to syserr (to be later removed). Internal errors are converted from random types to *errors.Error types used in linuxerr. Internal errors are in linuxerr/internal.go. PiperOrigin-RevId: 390724202
Diffstat (limited to 'pkg/sentry/kernel/task_signals.go')
-rw-r--r--pkg/sentry/kernel/task_signals.go9
1 files changed, 4 insertions, 5 deletions
diff --git a/pkg/sentry/kernel/task_signals.go b/pkg/sentry/kernel/task_signals.go
index 23f26c9a1..eeb3c5e69 100644
--- a/pkg/sentry/kernel/task_signals.go
+++ b/pkg/sentry/kernel/task_signals.go
@@ -28,7 +28,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
ucspb "gvisor.dev/gvisor/pkg/sentry/kernel/uncaught_signal_go_proto"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -161,7 +160,7 @@ func (t *Task) deliverSignal(info *linux.SignalInfo, act linux.SigAction) taskRu
sigact := computeAction(sig, act)
if t.haveSyscallReturn {
- if sre, ok := syserror.SyscallRestartErrnoFromReturn(t.Arch().Return()); ok {
+ if sre, ok := linuxerr.SyscallRestartErrorFromReturn(t.Arch().Return()); ok {
// Signals that are ignored, cause a thread group stop, or
// terminate the thread group do not interact with interrupted
// syscalls; in Linux terms, they are never returned to the signal
@@ -170,11 +169,11 @@ func (t *Task) deliverSignal(info *linux.SignalInfo, act linux.SigAction) taskRu
// signal that is actually handled (by userspace).
if sigact == SignalActionHandler {
switch {
- case sre == syserror.ERESTARTNOHAND:
+ case sre == linuxerr.ERESTARTNOHAND:
fallthrough
- case sre == syserror.ERESTART_RESTARTBLOCK:
+ case sre == linuxerr.ERESTART_RESTARTBLOCK:
fallthrough
- case (sre == syserror.ERESTARTSYS && act.Flags&linux.SA_RESTART == 0):
+ case (sre == linuxerr.ERESTARTSYS && act.Flags&linux.SA_RESTART == 0):
t.Debugf("Not restarting syscall %d after errno %d: interrupted by signal %d", t.Arch().SyscallNo(), sre, info.Signo)
t.Arch().SetReturn(uintptr(-ExtractErrno(linuxerr.EINTR, -1)))
default: