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| author | kevin.xu <cming.xu@gmail.com> | 2020-04-27 21:51:31 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-27 21:51:31 +0800 |
| commit | e896ca54db67524afc20b644d43c72185e72dc0e (patch) | |
| tree | 2a16f3a62a5cafd098f1f028c621f1b655589d69 /pkg/sentry/arch/syscalls_amd64.go | |
| parent | 1f19624fa127d7d59cabe29593cc80b7fe6c81f8 (diff) | |
| parent | 3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff) | |
Merge pull request #1 from google/master
catch up
Diffstat (limited to 'pkg/sentry/arch/syscalls_amd64.go')
| -rw-r--r-- | pkg/sentry/arch/syscalls_amd64.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/arch/syscalls_amd64.go b/pkg/sentry/arch/syscalls_amd64.go index 8b4f23007..3859f41ee 100644 --- a/pkg/sentry/arch/syscalls_amd64.go +++ b/pkg/sentry/arch/syscalls_amd64.go @@ -18,6 +18,13 @@ package arch const restartSyscallNr = uintptr(219) +// SyscallSaveOrig save the value of the register which is clobbered in +// syscall handler(doSyscall()). +// +// Noop on x86. +func (c *context64) SyscallSaveOrig() { +} + // SyscallNo returns the syscall number according to the 64-bit convention. func (c *context64) SyscallNo() uintptr { return uintptr(c.Regs.Orig_rax) |