Update Xray for PNaCl

native_client_sdk/src/libraries/xray/symtable.c

Index: native_client_sdk/src/libraries/xray/symtable.c
diff --git a/native_client_sdk/src/libraries/xray/symtable.c b/native_client_sdk/src/libraries/xray/symtable.c
index 52f5c2b9ee33f2a5be0d52bd127c7609f6719a09..9c69efefd8daa9338fe7c30e486f101d4d480749 100644
--- a/native_client_sdk/src/libraries/xray/symtable.c
+++ b/native_client_sdk/src/libraries/xray/symtable.c
@@ -145,6 +145,16 @@ struct XRaySymbol* XRaySymbolTableLookup(struct XRaySymbolTable* symtab,
                                          uint32_t addr) {
   void *x = XRayHashTableLookup(symtab->hash_table, addr);
   struct XRaySymbol* r = (struct XRaySymbol*)x;
+
+#if defined(__pnacl__)
+  if (r == NULL){
+    addr |= 0x10000000;

[nfullagar1, 2013/07/17 00:53:19]

macro helper for addr fixup, with a descriptive name?

+    const char* name = (const char*)addr;
+    struct XRaySymbol* symbol = XRaySymbolCreate(symtab->symbol_pool, name);
+    r = XRaySymbolTableAdd(symtab, symbol, addr);
+  }
+#endif
+
 #if defined(__GLIBC__)
   if (r == NULL) {
     Dl_info info;