[llvm] 66b7ba5 - Add OpenBSD support to be able to retrieve the thread id

[Brad Smith via llvm-commits]

Author: Brad Smith
Date: 2020-06-27T21:14:44-04:00
New Revision: 66b7ba52b7b49cb712c337b934440049ab94454b

URL: https://github.com/llvm/llvm-project/commit/66b7ba52b7b49cb712c337b934440049ab94454b
DIFF: https://github.com/llvm/llvm-project/commit/66b7ba52b7b49cb712c337b934440049ab94454b.diff

LOG: Add OpenBSD support to be able to retrieve the thread id

Added: 
    

Modified: 
    llvm/lib/Support/Unix/Threading.inc

Removed: 
    


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diff  --git a/llvm/lib/Support/Unix/Threading.inc b/llvm/lib/Support/Unix/Threading.inc
index 5c1bfc5620c6..9c1f1166b9ec 100644
--- a/llvm/lib/Support/Unix/Threading.inc
+++ b/llvm/lib/Support/Unix/Threading.inc
@@ -37,6 +37,10 @@
 #include <lwp.h> // For _lwp_self()
 #endif
 
+#if defined(__OpenBSD__)
+#include <unistd.h> // For getthrid()
+#endif
+
 #if defined(__linux__)
 #include <sched.h>       // For sched_getaffinity
 #include <sys/syscall.h> // For syscall codes
@@ -105,6 +109,8 @@ uint64_t llvm::get_threadid() {
   return uint64_t(pthread_getthreadid_np());
 #elif defined(__NetBSD__)
   return uint64_t(_lwp_self());
+#elif defined(__OpenBSD__)
+  return uint64_t(getthrid());
 #elif defined(__ANDROID__)
   return uint64_t(gettid());
 #elif defined(__linux__)