diff options
Diffstat (limited to 'src/runtime/os_linux.go')
| -rw-r--r-- | src/runtime/os_linux.go | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/runtime/os_linux.go b/src/runtime/os_linux.go index 3911276cf2..e18ef8e776 100644 --- a/src/runtime/os_linux.go +++ b/src/runtime/os_linux.go @@ -879,8 +879,9 @@ func runPerThreadSyscall() { } const ( - _SI_USER = 0 - _SI_TKILL = -6 + _SI_USER = 0 + _SI_TKILL = -6 + _SYS_SECCOMP = 1 ) // sigFromUser reports whether the signal was sent because of a call @@ -892,6 +893,14 @@ func (c *sigctxt) sigFromUser() bool { return code == _SI_USER || code == _SI_TKILL } +// sigFromSeccomp reports whether the signal was sent from seccomp. +// +//go:nosplit +func (c *sigctxt) sigFromSeccomp() bool { + code := int32(c.sigcode()) + return code == _SYS_SECCOMP +} + //go:nosplit func mprotect(addr unsafe.Pointer, n uintptr, prot int32) (ret int32, errno int32) { r, _, err := syscall.Syscall6(syscall.SYS_MPROTECT, uintptr(addr), n, uintptr(prot), 0, 0, 0) |