diff options
Diffstat (limited to 'pkg/sentry/arch/arch_state_x86.go')
-rw-r--r-- | pkg/sentry/arch/arch_state_x86.go | 50 |
1 files changed, 5 insertions, 45 deletions
diff --git a/pkg/sentry/arch/arch_state_x86.go b/pkg/sentry/arch/arch_state_x86.go index 9061fcc86..19ce99d25 100644 --- a/pkg/sentry/arch/arch_state_x86.go +++ b/pkg/sentry/arch/arch_state_x86.go @@ -12,14 +12,15 @@ // See the License for the specific language governing permissions and // limitations under the License. +// +build amd64 386 + package arch import ( "fmt" - "syscall" "gvisor.dev/gvisor/pkg/cpuid" - "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/usermem" ) // ErrFloatingPoint indicates a failed restore due to unusable floating point @@ -41,8 +42,8 @@ func (e ErrFloatingPoint) Error() string { // and SSE state, so this is the equivalent XSTATE_BV value. const fxsaveBV uint64 = cpuid.XSAVEFeatureX87 | cpuid.XSAVEFeatureSSE -// afterLoad is invoked by stateify. -func (s *State) afterLoad() { +// afterLoadFPState is invoked by afterLoad. +func (s *State) afterLoadFPState() { old := s.x86FPState // Recreate the slice. This is done to ensure that it is aligned @@ -88,44 +89,3 @@ func (s *State) afterLoad() { // Copy to the new, aligned location. copy(s.x86FPState, old) } - -// +stateify savable -type syscallPtraceRegs struct { - R15 uint64 - R14 uint64 - R13 uint64 - R12 uint64 - Rbp uint64 - Rbx uint64 - R11 uint64 - R10 uint64 - R9 uint64 - R8 uint64 - Rax uint64 - Rcx uint64 - Rdx uint64 - Rsi uint64 - Rdi uint64 - Orig_rax uint64 - Rip uint64 - Cs uint64 - Eflags uint64 - Rsp uint64 - Ss uint64 - Fs_base uint64 - Gs_base uint64 - Ds uint64 - Es uint64 - Fs uint64 - Gs uint64 -} - -// saveRegs is invoked by stateify. -func (s *State) saveRegs() syscallPtraceRegs { - return syscallPtraceRegs(s.Regs) -} - -// loadRegs is invoked by stateify. -func (s *State) loadRegs(r syscallPtraceRegs) { - s.Regs = syscall.PtraceRegs(r) -} |