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| author | gVisor bot <gvisor-bot@google.com> | 2019-12-07 01:04:20 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-12-07 01:04:20 +0000 |
| commit | 5648c029a4358d4c2803fba978a3d86cae894766 (patch) | |
| tree | a0a94433bbc41f3115568149160976c5bd459d89 /pkg/sentry/kernel/syscalls.go | |
| parent | e880bc78798d9abe8554f82dc2106e6fd85ffc5e (diff) | |
| parent | 371e210b83c244d8828ad2fa1b3d7cef15fbf463 (diff) | |
Merge release-20191129.0-18-g371e210 (automated)
Diffstat (limited to 'pkg/sentry/kernel/syscalls.go')
| -rw-r--r-- | pkg/sentry/kernel/syscalls.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/syscalls.go b/pkg/sentry/kernel/syscalls.go index 220fa73a2..2fdee0282 100644 --- a/pkg/sentry/kernel/syscalls.go +++ b/pkg/sentry/kernel/syscalls.go @@ -339,6 +339,14 @@ func (s *SyscallTable) Lookup(sysno uintptr) SyscallFn { return nil } +// LookupName looks up a syscall name. +func (s *SyscallTable) LookupName(sysno uintptr) string { + if sc, ok := s.Table[sysno]; ok { + return sc.Name + } + return fmt.Sprintf("sys_%d", sysno) // Unlikely. +} + // LookupEmulate looks up an emulation syscall number. func (s *SyscallTable) LookupEmulate(addr usermem.Addr) (uintptr, bool) { sysno, ok := s.Emulate[addr] |