From da1da8d07e0b0f4fef5fcab537a78ef28c8b6c7a Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Mon, 13 Jul 2009 19:20:38 -0700 Subject: [PATCH] Add accessor for SIGTRAP cause in wait status R=rsc APPROVED=rsc DELTA=7 (7 added, 0 deleted, 0 changed) OCL=31563 CL=31565 --- src/pkg/syscall/syscall_linux.go | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/pkg/syscall/syscall_linux.go b/src/pkg/syscall/syscall_linux.go index c3ef9162ae..65d69e467e 100644 --- a/src/pkg/syscall/syscall_linux.go +++ b/src/pkg/syscall/syscall_linux.go @@ -164,6 +164,13 @@ func (w WaitStatus) StopSignal() int { return int(w >> shift) & 0xFF; } +func (w WaitStatus) TrapCause() int { + if w.StopSignal() != SIGTRAP { + return -1; + } + return int(w >> shift) >> 8; +} + //sys wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, errno int) func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) { var status _C_int; -- 2.48.1