From 354a15a234c1270bcb9b902503f61835b2ccd2d0 Mon Sep 17 00:00:00 2001 From: Michael Pratt Date: Mon, 6 Jan 2020 11:41:13 -0800 Subject: Implement rseq(2) PiperOrigin-RevId: 288342928 --- pkg/sentry/arch/arch.go | 6 +++--- pkg/sentry/arch/arch_amd64.go | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'pkg/sentry/arch') diff --git a/pkg/sentry/arch/arch.go b/pkg/sentry/arch/arch.go index 498ca4669..81ec98a77 100644 --- a/pkg/sentry/arch/arch.go +++ b/pkg/sentry/arch/arch.go @@ -125,9 +125,9 @@ type Context interface { // SetTLS sets the current TLS pointer. Returns false if value is invalid. SetTLS(value uintptr) bool - // SetRSEQInterruptedIP sets the register that contains the old IP when a - // restartable sequence is interrupted. - SetRSEQInterruptedIP(value uintptr) + // SetOldRSeqInterruptedIP sets the register that contains the old IP + // when an "old rseq" restartable sequence is interrupted. + SetOldRSeqInterruptedIP(value uintptr) // StateData returns a pointer to underlying architecture state. StateData() *State diff --git a/pkg/sentry/arch/arch_amd64.go b/pkg/sentry/arch/arch_amd64.go index 67daa6c24..2aa08b1a9 100644 --- a/pkg/sentry/arch/arch_amd64.go +++ b/pkg/sentry/arch/arch_amd64.go @@ -174,8 +174,8 @@ func (c *context64) SetTLS(value uintptr) bool { return true } -// SetRSEQInterruptedIP implements Context.SetRSEQInterruptedIP. -func (c *context64) SetRSEQInterruptedIP(value uintptr) { +// SetOldRSeqInterruptedIP implements Context.SetOldRSeqInterruptedIP. +func (c *context64) SetOldRSeqInterruptedIP(value uintptr) { c.Regs.R10 = uint64(value) } -- cgit v1.2.3