w6l: purge dead elf branches; pin rx extent

cmd/w6l/dyn.c

@@ -23,7 +23,6 @@
 /* Versym special values: 0 = local, 1 = base/global. */
 #define VER_NDX_LOCAL		0
 #define VER_NDX_GLOBAL		1
-#define VER_FLG_BASE		1
 #define VERSYM_HIDDEN		0x8000
 #define VERSYM_VERSION		0x7fff
 
@@ -208,17 +207,7 @@ l_load_so(Lnk *l, const char *path)
 			} else if (verdef_names != NULL
 			    && (int)vidx <= verdef_max
 			    && verdef_names[vidx] != NULL) {
-				/* index 1 in glibc's Verdef is the SONAME with
-				 * VER_FLG_BASE — we skip its export entries
-				 * as a side effect of vidx==1 mapping to the
-				 * BASE name (e.g. "libc.so.6"), which never
-				 * appears as a reference target. Treat any
-				 * lookup that lands on the BASE entry as
-				 * unversioned. */
-				if (vidx == 1)
-					vername = NULL;
-				else
-					vername = verdef_names[vidx];
+				vername = verdef_names[vidx];
 			}
 		}