related: respond to VAL macro addition of context parm

Since the VAL macro now requires a 4th parameter, this
commit simply adds the 'info' context structure to it.

In some cases, that context structure needed to become
global, since it was referenced in multiple functions.

Signed-off-by: Jim Warner <james.warner@comcast.net>

ps/common.h

@@ -34,7 +34,7 @@
 
 /* a 'results stack value' extractor macro
    where: E=rel enum, T=data type, S=stack */
-#define rSv(E,T,S) PIDS_VAL(rel_ ## E, T, S)
+#define rSv(E,T,S) PIDS_VAL(rel_ ## E, T, S, Pids_info)
 
 #define namREL(e) rel_ ## e
 #define makEXT(e) extern int namREL(e);