move some typedefs to procfs.h required by gdbserver build

Change-Id: I51fba4ceb80b63e583f462a2a00f3f658c7cdd36
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>

libthread_db/include/sys/procfs.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2006 The Android Open Source Project
+ */
+
+#ifndef _SYS_PROCFS_H
+#define _SYS_PROCFS_H
+
+#include <sys/types.h>
+
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+typedef pid_t lwpid_t;
+typedef void *psaddr_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

libthread_db/include/thread_db.h

@@ -9,9 +9,7 @@
 #include <signal.h>
 #include <stdint.h>
 #include <sys/types.h>
-
-typedef void *psaddr_t;
-typedef pid_t lwpid_t;
+#include <sys/procfs.h>
 
 #define TD_THR_ANY_USER_FLAGS       0xffffffff
 #define TD_THR_LOWEST_PRIORITY      -20