OpenBSD patches for base / split from CR #8275005

base/debug/debugger_posix.cc

Index: base/debug/debugger_posix.cc
diff --git a/base/debug/debugger_posix.cc b/base/debug/debugger_posix.cc
index 8b4c8f1280a8e4813343096c7be316a5a285c351..1802dbb26f6f47c3d9fa0fce8d842a64a9430254 100644
--- a/base/debug/debugger_posix.cc
+++ b/base/debug/debugger_posix.cc
@@ -59,7 +59,7 @@ bool SpawnDebuggerOnProcess(unsigned /* process_id */) {
   return false;
 }
 
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_OPENBSD)
 
 // Based on Apple's recommended method as described in
 // http://developer.apple.com/qa/qa2004/qa1361.html
@@ -80,6 +80,10 @@ bool BeingDebugged() {
     KERN_PROC,
     KERN_PROC_PID,
     getpid()
+#if defined(OS_OPENBSD)
+    , sizeof(struct kinfo_proc),
+    0
+#endif
   };
 
   // Caution: struct kinfo_proc is marked __APPLE_API_UNSTABLE.  The source and
@@ -87,6 +91,13 @@ bool BeingDebugged() {
   struct kinfo_proc info;
   size_t info_size = sizeof(info);
 
+#if defined(OS_OPENBSD)
+  if (sysctl(mib, arraysize(mib), NULL, &info_size, NULL, 0) < 0)
+    return -1;
+
+  mib[5] = (info_size / sizeof(struct kinfo_proc));
+#endif
+
   int sysctl_result = sysctl(mib, arraysize(mib), &info, &info_size, NULL, 0);
   DCHECK_EQ(sysctl_result, 0);
   if (sysctl_result != 0) {
@@ -97,7 +108,11 @@ bool BeingDebugged() {
 
   // This process is being debugged if the P_TRACED flag is set.
   is_set = true;
+#if defined(OS_OPENBSD)
+  being_debugged = (info.p_flag & P_TRACED) != 0;
+#else
   being_debugged = (info.kp_proc.p_flag & P_TRACED) != 0;
+#endif
   return being_debugged;
 }