1 files changed, 20 insertions, 6 deletions
diff --git a/pkg/sentry/mm/metadata.go b/pkg/sentry/mm/metadata.go
index d2a01d48a..28e5057f7 100644
--- a/pkg/sentry/mm/metadata.go
+++ b/pkg/sentry/mm/metadata.go
@@ -16,8 +16,8 @@ package mm
 
 import (
 	"gvisor.dev/gvisor/pkg/sentry/arch"
-	"gvisor.dev/gvisor/pkg/sentry/fs"
-	"gvisor.dev/gvisor/pkg/sentry/usermem"
+	"gvisor.dev/gvisor/pkg/sentry/fsbridge"
+	"gvisor.dev/gvisor/pkg/usermem"
 )
 
 // Dumpability describes if and how core dumps should be created.
@@ -132,7 +132,7 @@ func (mm *MemoryManager) SetAuxv(auxv arch.Auxv) {
 //
 // An additional reference will be taken in the case of a non-nil executable,
 // which must be released by the caller.
-func (mm *MemoryManager) Executable() *fs.Dirent {
+func (mm *MemoryManager) Executable() fsbridge.File {
 	mm.metadataMu.Lock()
 	defer mm.metadataMu.Unlock()
 
@@ -147,15 +147,15 @@ func (mm *MemoryManager) Executable() *fs.Dirent {
 // SetExecutable sets the executable.
 //
 // This takes a reference on d.
-func (mm *MemoryManager) SetExecutable(d *fs.Dirent) {
+func (mm *MemoryManager) SetExecutable(file fsbridge.File) {
 	mm.metadataMu.Lock()
 
 	// Grab a new reference.
-	d.IncRef()
+	file.IncRef()
 
 	// Set the executable.
 	orig := mm.executable
-	mm.executable = d
+	mm.executable = file
 
 	mm.metadataMu.Unlock()
 
@@ -167,3 +167,17 @@ func (mm *MemoryManager) SetExecutable(d *fs.Dirent) {
 		orig.DecRef()
 	}
 }
+
+// VDSOSigReturn returns the address of vdso_sigreturn.
+func (mm *MemoryManager) VDSOSigReturn() uint64 {
+	mm.metadataMu.Lock()
+	defer mm.metadataMu.Unlock()
+	return mm.vdsoSigReturnAddr
+}
+
+// SetVDSOSigReturn sets the address of vdso_sigreturn.
+func (mm *MemoryManager) SetVDSOSigReturn(addr uint64) {
+	mm.metadataMu.Lock()
+	defer mm.metadataMu.Unlock()
+	mm.vdsoSigReturnAddr = addr
+}