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Diffstat (limited to 'pkg/sentry/arch/signal_amd64.go')
-rw-r--r--pkg/sentry/arch/signal_amd64.go15
1 files changed, 5 insertions, 10 deletions
diff --git a/pkg/sentry/arch/signal_amd64.go b/pkg/sentry/arch/signal_amd64.go
index 0bf272e16..fa74a2551 100644
--- a/pkg/sentry/arch/signal_amd64.go
+++ b/pkg/sentry/arch/signal_amd64.go
@@ -76,16 +76,11 @@ const (
type UContext64 struct {
Flags uint64
Link uint64
- Stack SignalStack
+ Stack linux.SignalStack
MContext SignalContext64
Sigset linux.SignalSet
}
-// NewSignalStack implements Context.NewSignalStack.
-func (c *context64) NewSignalStack() NativeSignalStack {
- return &SignalStack{}
-}
-
// From Linux 'arch/x86/include/uapi/asm/sigcontext.h' the following is the
// size of the magic cookie at the end of the xsave frame.
//
@@ -105,7 +100,7 @@ func (c *context64) fpuFrameSize() (size int, useXsave bool) {
// SignalSetup implements Context.SignalSetup. (Compare to Linux's
// arch/x86/kernel/signal.c:__setup_rt_frame().)
-func (c *context64) SignalSetup(st *Stack, act *linux.SigAction, info *SignalInfo, alt *SignalStack, sigset linux.SignalSet) error {
+func (c *context64) SignalSetup(st *Stack, act *linux.SigAction, info *SignalInfo, alt *linux.SignalStack, sigset linux.SignalSet) error {
sp := st.Bottom
// "The 128-byte area beyond the location pointed to by %rsp is considered
@@ -232,15 +227,15 @@ func (c *context64) SignalSetup(st *Stack, act *linux.SigAction, info *SignalInf
// SignalRestore implements Context.SignalRestore. (Compare to Linux's
// arch/x86/kernel/signal.c:sys_rt_sigreturn().)
-func (c *context64) SignalRestore(st *Stack, rt bool) (linux.SignalSet, SignalStack, error) {
+func (c *context64) SignalRestore(st *Stack, rt bool) (linux.SignalSet, linux.SignalStack, error) {
// Copy out the stack frame.
var uc UContext64
if _, err := uc.CopyIn(st, StackBottomMagic); err != nil {
- return 0, SignalStack{}, err
+ return 0, linux.SignalStack{}, err
}
var info SignalInfo
if _, err := info.CopyIn(st, StackBottomMagic); err != nil {
- return 0, SignalStack{}, err
+ return 0, linux.SignalStack{}, err
}
// Restore registers.