Support OpenBSD (#372)

Co-authored-by: Marcel Laverdet <[email protected]>
laverdet · Jul 22, 2023 · a312cc6 · a312cc6
1 parent acf59e4
commit a312cc6
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/isolate/environment.cc b/src/isolate/environment.cc
@@ -30,6 +30,16 @@ static auto GetStackBase() -> void* {
 	pthread_t self = pthread_self();
 	return (void*)((char*)pthread_get_stackaddr_np(self) - pthread_get_stacksize_np(self));
 }
+#elif defined __OpenBSD__
+#include <pthread_np.h>
+static auto GetStackBase() -> void* {
+        pthread_t self = pthread_self();
+        stack_t ss;
+        void* base = nullptr;
+        if (pthread_stackseg_np(self, &ss) == 0) {
+                base = (void*)((char*)ss.ss_sp - ss.ss_size);
+        }
+	return base;
 #elif defined __FreeBSD__
 #include <pthread_np.h>
 static auto GetStackBase() -> void* {