Bugzilla bug #122: merged NetBSD patch contributed by

Frank van der Linden (frank@wins.uva.nl).

nsprpub/pr/include/md/_netbsd.h

@@ -63,8 +63,15 @@
 #elif defined(__alpha__)
 #define JB_SP_INDEX 34
 #elif defined(__arm32__)
+/*
+ * On the arm32, the jmpbuf regs underwent a name change after NetBSD 1.3.
+ */
+#ifdef JMPBUF_REG_R13
 #define JB_SP_INDEX JMPBUF_REG_R13
 #else
+#define JB_SP_INDEX _JB_REG_R13
+#endif
+#else
 #error "Need to define SP index in jmp_buf here"
 #endif
 #define _MD_GET_SP(_th)    (_th)->md.context[JB_SP_INDEX]