From 7d18953823ddbc315831578e6a7038a6138036c8 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 31 Jan 2012 20:47:55 +0000
Subject: syscall: Add Gettid on GNU/Linux systems.

From-SVN: r183775
---
 libgo/go/syscall/libcall_linux.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'libgo/go')

diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 7e88d04..aa14401 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -195,9 +195,10 @@ func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0)
 // //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
 // //fstatfs(fd int, buf *Statfs_t) int
 
-// FIXME: Only available as a syscall.
-// //sysnb	Gettid() (tid int)
-// //gettid() Pid_t
+func Gettid() (tid int) {
+	r1, _, _ := Syscall(SYS_GETTID, 0, 0, 0)
+	return int(r1)
+}
 
 // FIXME: mksysinfo linux_dirent
 //    Or just abandon this function.
-- 
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