Purge XP_PC.

Bug #74999

js/src/jsatom.c

@@ -148,7 +148,7 @@ js_compare_atom_keys(const void *k1, const void *k2)
         double d2 = *JSVAL_TO_DOUBLE(v2);
         if (JSDOUBLE_IS_NaN(d1))
             return JSDOUBLE_IS_NaN(d2);
-#ifdef XP_PC
+#if defined(XP_PC) || defined(XP_OS2)
         /* XXX MSVC miscompiles such that (NaN == 0) */
         if (JSDOUBLE_IS_NaN(d2))
             return JS_FALSE;

js/src/jscpucfg.c

@@ -55,7 +55,7 @@
 #include <Types.h>
 #define INT64	UnsignedWide
 #else
-#ifdef XP_PC
+#if defined(XP_PC) || defined(XP_OS2)
 #ifdef WIN32
 #if defined(__GNUC__)
 #define INT64   long long

js/src/jsfile.c

@@ -45,7 +45,7 @@
 #   define FILESEPARATOR2        '\0'
 #   define CURRENT_DIR          "HARD DISK:Desktop Folder"
 /*  TODO: #include <???> */
-#elif defined(XP_PC) || defined(XP_OS2)
+#elif defined(XP_WIN) || defined(XP_OS2)
 #   include <direct.h>
 #   include <io.h>
 #   include <sys/types.h>

js/src/liveconnect/jsj_hash.c

@@ -136,7 +136,7 @@ JSJ_NewHashTable(JSUint32 n, JSJHashFunction keyHash,
     memset(ht, 0, sizeof *ht);
     ht->shift = JSJ_HASH_BITS - n;
     n = 1 << n;
-#if defined(XP_PC) && !defined(_WIN32)
+#if (defined(XP_WIN) || defined(XP_OS2)) && !defined(_WIN32)
     if (n > 16000) {
         (*allocOps->freeTable)(allocPriv, ht);
         return 0;
@@ -235,7 +235,7 @@ JSJ_HashTableRawAdd(JSJHashTable *ht, JSJHashEntry **hep,
 #endif
         ht->shift--;
         oldbuckets = ht->buckets;
-#if defined(XP_PC) && !defined(_WIN32)
+#if (defined(XP_WIN) || defined(XP_OS2)) && !defined(_WIN32)
         if (2 * n > 16000)
             return 0;
 #endif  /* WIN16 */