Merge changes between r23946 and r24305 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@24306 7b3dc134-2b1b-0410-93df-9e9f96275f8d

14 files changed, 324 insertions, 252 deletions

diff --git a/libc/locale/hashval.h b/libc/locale/hashval.h
index 737162f6b..88e783938 100644
--- a/libc/locale/hashval.h
+++ b/libc/locale/hashval.h
@@ -37,7 +37,7 @@ compute_hashval (const void *key, size_t keylen)
   while (cnt < keylen)
     {
       hval = (hval << 9) | (hval >> (sizeof hval * CHAR_BIT - 9));
-      hval += (hashval_t) *(((char *) key) + cnt++);
+      hval += (hashval_t) ((const unsigned char *) key)[cnt++];
     }
   return hval != 0 ? hval : ~((hashval_t) 0);
 }
diff --git a/libc/locale/iso-3166.def b/libc/locale/iso-3166.def
index a9e1422cb..52997b4bf 100644
--- a/libc/locale/iso-3166.def
+++ b/libc/locale/iso-3166.def
@@ -33,6 +33,7 @@ DEFINE_COUNTRY_CODE ("BENIN", BJ, BEN, 204)
 DEFINE_COUNTRY_CODE ("BERMUDA", BM, BMU, 60)
 DEFINE_COUNTRY_CODE ("BHUTAN", BT, BTN, 64)
 DEFINE_COUNTRY_CODE ("BOLIVIA", BO, BOL, 68)
+DEFINE_COUNTRY_CODE ("BONAIRE, SINT EUSTATIUS AND SABA", BQ, BES, 535)
 DEFINE_COUNTRY_CODE ("BOSNIA AND HERZEGOVINA", BA, BIH, 70)
 DEFINE_COUNTRY_CODE ("BOTSWANA", BW, BWA, 72)
 DEFINE_COUNTRY_CODE ("BOUVET ISLAND", BV, BVT, 74)
@@ -62,13 +63,13 @@ DEFINE_COUNTRY_CODE ("COSTA RICA", CR, CRI, 188)
 DEFINE_COUNTRY_CODE ("COTE D'IVOIRE", CI, CIV, 384)
 DEFINE_COUNTRY_CODE ("CROATIA", HR, HRV, 191)
 DEFINE_COUNTRY_CODE ("CUBA", CU, CUB, 192)
+DEFINE_COUNTRY_CODE ("CURACAO", CW, CUW, 531)
 DEFINE_COUNTRY_CODE ("CYPRUS", CY, CYP, 196)
 DEFINE_COUNTRY_CODE ("CZECH REPUBLIC", CZ, CZE, 203)
 DEFINE_COUNTRY_CODE ("DENMARK", DK, DNK, 208)
 DEFINE_COUNTRY_CODE ("DJIBOUTI", DJ, DJI, 262)
 DEFINE_COUNTRY_CODE ("DOMINICA", DM, DMA, 212)
 DEFINE_COUNTRY_CODE ("DOMINICAN REPUBLIC", DO, DOM, 214)
-DEFINE_COUNTRY_CODE ("EAST TIMOR", TP, TMP, 626)
 DEFINE_COUNTRY_CODE ("ECUADOR", EC, ECU, 218)
 DEFINE_COUNTRY_CODE ("EGYPT", EG, EGY, 818)
 DEFINE_COUNTRY_CODE ("EL SALVADOR", SV, SLV, 222)
@@ -175,7 +176,7 @@ DEFINE_COUNTRY_CODE ("NORWAY", NO, NOR, 578)
 DEFINE_COUNTRY_CODE ("OMAN", OM, OMN, 512)
 DEFINE_COUNTRY_CODE ("PAKISTAN", PK, PAK, 586)
 DEFINE_COUNTRY_CODE ("PALAU", PW, PLW, 585)
-DEFINE_COUNTRY_CODE ("PALESTINIAN TERRITORY, OCCUPIED", PS, PSE, 275)
+DEFINE_COUNTRY_CODE ("PALESTINE, STATE OF", PS, PSE, 275)
 DEFINE_COUNTRY_CODE ("PANAMA", PA, PAN, 591)
 DEFINE_COUNTRY_CODE ("PAPUA NEW GUINEA", PG, PNG, 598)
 DEFINE_COUNTRY_CODE ("PARAGUAY", PY, PRY, 600)
@@ -190,9 +191,11 @@ DEFINE_COUNTRY_CODE ("REUNION", RE, REU, 638)
 DEFINE_COUNTRY_CODE ("ROMANIA", RO, ROU, 642)
 DEFINE_COUNTRY_CODE ("RUSSIAN FEDERATION", RU, RUS, 643)
 DEFINE_COUNTRY_CODE ("RWANDA", RW, RWA, 646)
+DEFINE_COUNTRY_CODE ("SAINT BARTHELEMY", BL, BLM, 652)
 DEFINE_COUNTRY_CODE ("SAINT HELENA", SH, SHN, 654)
 DEFINE_COUNTRY_CODE ("SAINT KITTS AND NEVIS", KN, KNA, 659)
 DEFINE_COUNTRY_CODE ("SAINT LUCIA", LC, LCA, 662)
+DEFINE_COUNTRY_CODE ("SAINT MARTIN (FRENCH PART)", MF, MAF, 663)
 DEFINE_COUNTRY_CODE ("SAINT PIERRE AND MIQUELON", PM, SPM, 666)
 DEFINE_COUNTRY_CODE ("SAINT VINCENT AND THE GRENADINES", VC, VCT, 670)
 DEFINE_COUNTRY_CODE ("SAMOA", WS, WSM, 882)
@@ -204,15 +207,17 @@ DEFINE_COUNTRY_CODE ("SERBIA", RS, SRB, 688)
 DEFINE_COUNTRY_CODE ("SEYCHELLES", SC, SYC, 690)
 DEFINE_COUNTRY_CODE ("SIERRA LEONE", SL, SLE, 694)
 DEFINE_COUNTRY_CODE ("SINGAPORE", SG, SGP, 702)
+DEFINE_COUNTRY_CODE ("SINT MAARTEN (DUTCH PART)", SX, SXM, 534)
 DEFINE_COUNTRY_CODE ("SLOVAKIA", SK, SVK, 703)
 DEFINE_COUNTRY_CODE ("SLOVENIA", SI, SVN, 705)
 DEFINE_COUNTRY_CODE ("SOLOMON ISLANDS", SB, SLB, 90)
 DEFINE_COUNTRY_CODE ("SOMALIA", SO, SOM, 706)
 DEFINE_COUNTRY_CODE ("SOUTH AFRICA", ZA, ZAF, 710)
 DEFINE_COUNTRY_CODE ("SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS", GS, SGS, 239)
+DEFINE_COUNTRY_CODE ("SOUTH SUDAN", SS, SSD, 728)
 DEFINE_COUNTRY_CODE ("SPAIN", ES, ESP, 724)
 DEFINE_COUNTRY_CODE ("SRI LANKA", LK, LKA, 144)
-DEFINE_COUNTRY_CODE ("SUDAN", SD, SDN, 736)
+DEFINE_COUNTRY_CODE ("SUDAN", SD, SDN, 729)
 DEFINE_COUNTRY_CODE ("SURINAME", SR, SUR, 740)
 DEFINE_COUNTRY_CODE ("SVALBARD AND JAN MAYEN", SJ, SJM, 744)
 DEFINE_COUNTRY_CODE ("SWAZILAND", SZ, SWZ, 748)
@@ -223,6 +228,7 @@ DEFINE_COUNTRY_CODE ("TAIWAN, PROVINCE OF CHINA", TW, TWN, 158)
 DEFINE_COUNTRY_CODE ("TAJIKISTAN", TJ, TJK, 762)
 DEFINE_COUNTRY_CODE ("TANZANIA, UNITED REPUBLIC OF", TZ, TZA, 834)
 DEFINE_COUNTRY_CODE ("THAILAND", TH, THA, 764)
+DEFINE_COUNTRY_CODE ("TIMOR-LESTE", TL, TLS, 626)
 DEFINE_COUNTRY_CODE ("TOGO", TG, TGO, 768)
 DEFINE_COUNTRY_CODE ("TOKELAU", TK, TKL, 772)
 DEFINE_COUNTRY_CODE ("TONGA", TO, TON, 776)
diff --git a/libc/locale/iso-639.def b/libc/locale/iso-639.def
index 50b5a52f5..83cd7643a 100644
--- a/libc/locale/iso-639.def
+++ b/libc/locale/iso-639.def
@@ -46,6 +46,7 @@ DEFINE_LANGUAGE_CODE3 ("Austronesian (Other)", map, map)
 DEFINE_LANGUAGE_CODE ("Avaric", av, ava, ava)
 DEFINE_LANGUAGE_CODE ("Avestan", ae, ave, ave)
 DEFINE_LANGUAGE_CODE3 ("Awadhi", awa, awa)
+DEFINE_LANGUAGE_CODE ("Aymara, Southern", ay, ayc, ayc)
 DEFINE_LANGUAGE_CODE ("Aymara", ay, aym, aym)
 DEFINE_LANGUAGE_CODE ("Azerbaijani", az, aze, aze)
 DEFINE_LANGUAGE_CODE3 ("Balinese", ban, ban)
@@ -95,6 +96,7 @@ DEFINE_LANGUAGE_CODE3 ("Cheyenne", chy, chy)
 DEFINE_LANGUAGE_CODE2 ("Chhattisgarhi", hne)	/* ISO 639-3 */
 DEFINE_LANGUAGE_CODE3 ("Chibcha", chb, chb)
 DEFINE_LANGUAGE_CODE ("Chichewa; Chewa; Nyanja", ny, nya, nya)
+DEFINE_LANGUAGE_CODE3 ("Chiga", cgg, cgg)
 DEFINE_LANGUAGE_CODE ("Chinese", zh, zho, chi)
 DEFINE_LANGUAGE_CODE3 ("Chinook jargon", chn, chn)
 DEFINE_LANGUAGE_CODE3 ("Chipewyan", chp, chp)
@@ -161,6 +163,7 @@ DEFINE_LANGUAGE_CODE3 ("Friulian", fur, fur)
 DEFINE_LANGUAGE_CODE ("Fulah", ff, ful, ful)
 DEFINE_LANGUAGE_CODE ("Gaelic; Scottish Gaelic", gd, gla, gla)
 DEFINE_LANGUAGE_CODE ("Galician", gl, glg, glg)
+DEFINE_LANGUAGE_CODE3 ("Gan Chinese", gan, gan)
 DEFINE_LANGUAGE_CODE ("Ganda", lg, lug, lug)
 DEFINE_LANGUAGE_CODE3 ("Gayo", gay, gay)
 DEFINE_LANGUAGE_CODE3 ("Ga", gaa, gaa)
@@ -184,6 +187,7 @@ DEFINE_LANGUAGE_CODE ("Gujarati", gu, guj, guj)
 DEFINE_LANGUAGE_CODE3 ("Gwich´in", gwi, gwi)
 DEFINE_LANGUAGE_CODE3 ("Haida", hai, hai)
 DEFINE_LANGUAGE_CODE ("Haitian; Haitian Creole", ht, hat, hat)
+DEFINE_LANGUAGE_CODE3 ("Hakka Chinese", hak, hak)
 DEFINE_LANGUAGE_CODE ("Hausa", ha, hau, hau)
 DEFINE_LANGUAGE_CODE3 ("Hawaiian", haw, haw)
 DEFINE_LANGUAGE_CODE ("Hebrew", he, heb, heb)
@@ -194,6 +198,7 @@ DEFINE_LANGUAGE_CODE ("Hindi", hi, hin, hin)
 DEFINE_LANGUAGE_CODE ("Hiri Motu", ho, hmo, hmo)
 DEFINE_LANGUAGE_CODE3 ("Hittite", hit, hit)
 DEFINE_LANGUAGE_CODE3 ("Hmong", hmn, hmn)
+DEFINE_LANGUAGE_CODE3 ("Huizhou Chinese", czh, czh)
 DEFINE_LANGUAGE_CODE ("Hungarian", hu, hun, hun)
 DEFINE_LANGUAGE_CODE3 ("Hupa", hup, hup)
 DEFINE_LANGUAGE_CODE3 ("Iban", iba, iba)
@@ -219,6 +224,7 @@ DEFINE_LANGUAGE_CODE3 ("Iroquoian languages", iro, iro)
 DEFINE_LANGUAGE_CODE ("Italian", it, ita, ita)
 DEFINE_LANGUAGE_CODE ("Japanese", ja, jpn, jpn)
 DEFINE_LANGUAGE_CODE ("Javanese", jv, jav, jav)
+DEFINE_LANGUAGE_CODE3 ("Jinyu Chinese", cjy, cjy)
 DEFINE_LANGUAGE_CODE3 ("Judeo-Arabic", jrb, jrb)
 DEFINE_LANGUAGE_CODE3 ("Judeo-Persian", jpr, jpr)
 DEFINE_LANGUAGE_CODE3 ("Kabardian", kbd, kbd)
@@ -267,6 +273,7 @@ DEFINE_LANGUAGE_CODE ("Latvian", lv, lav, lav)
 DEFINE_LANGUAGE_CODE3 ("Lezghian", lez, lez)
 DEFINE_LANGUAGE_CODE ("Limburgan; Limburger; Limburgish", li, lim, lim)
 DEFINE_LANGUAGE_CODE ("Lingala", ln, lin, lin)
+DEFINE_LANGUAGE_CODE3 ("Literary Chinese", lzh, lzh)
 DEFINE_LANGUAGE_CODE ("Lithuanian", lt, lit, lit)
 DEFINE_LANGUAGE_CODE3 ("Lojban", jbo, jbo)
 DEFINE_LANGUAGE_CODE3 ("Low German; Low Saxon; German, Low; Saxon, Low", nds, nds)
@@ -290,6 +297,7 @@ DEFINE_LANGUAGE_CODE ("Malayalam", ml, mal, mal)
 DEFINE_LANGUAGE_CODE ("Malay", ms, msa, may)
 DEFINE_LANGUAGE_CODE ("Maltese", mt, mlt, mlt)
 DEFINE_LANGUAGE_CODE3 ("Manchu", mnc, mnc)
+DEFINE_LANGUAGE_CODE3 ("Mandarin Chinese", cmn, cmn)
 DEFINE_LANGUAGE_CODE3 ("Mandar", mdr, mdr)
 DEFINE_LANGUAGE_CODE3 ("Mandingo", man, man)
 DEFINE_LANGUAGE_CODE3 ("Manipuri", mni, mni)
@@ -305,7 +313,10 @@ DEFINE_LANGUAGE_CODE3 ("Mayan languages", myn, myn)
 DEFINE_LANGUAGE_CODE3 ("Mende", men, men)
 DEFINE_LANGUAGE_CODE3 ("Mi'kmaq; Micmac", mic, mic)
 DEFINE_LANGUAGE_CODE3 ("Minangkabau", min, min)
-DEFINE_LANGUAGE_CODE3 ("Min Nan", nan, nan)
+DEFINE_LANGUAGE_CODE3 ("Min Bei Chinese", mnp, mnp)
+DEFINE_LANGUAGE_CODE3 ("Min Dong Chinese", cdo, cdo)
+DEFINE_LANGUAGE_CODE3 ("Min Nan Chinese", nan, nan)
+DEFINE_LANGUAGE_CODE3 ("Min Zhong Chinese", czo, czo)
 DEFINE_LANGUAGE_CODE3 ("Mirandese", mwl, mwl)
 DEFINE_LANGUAGE_CODE3 ("Miscellaneous languages", mis, mis)
 DEFINE_LANGUAGE_CODE3 ("Mohawk", moh, moh)
@@ -369,6 +380,7 @@ DEFINE_LANGUAGE_CODE ("Polish", pl, pol, pol)
 DEFINE_LANGUAGE_CODE ("Portuguese", pt, por, por)
 DEFINE_LANGUAGE_CODE3 ("Prakrit languages", pra, pra)
 DEFINE_LANGUAGE_CODE3 ("Provençal, Old (to 1500)", pro, pro)
+DEFINE_LANGUAGE_CODE3 ("Pu-Xian Chinese", cpx, cpx)
 DEFINE_LANGUAGE_CODE ("Pushto", ps, pus, pus)
 DEFINE_LANGUAGE_CODE ("Quechua", qu, que, que)
 DEFINE_LANGUAGE_CODE ("Raeto-Romance", rm, roh, roh)
@@ -486,12 +498,15 @@ DEFINE_LANGUAGE_CODE3 ("Waray", war, war)
 DEFINE_LANGUAGE_CODE3 ("Washo", was, was)
 DEFINE_LANGUAGE_CODE ("Welsh", cy, cym, wel)
 DEFINE_LANGUAGE_CODE ("Wolof", wo, wol, wol)
+DEFINE_LANGUAGE_CODE3 ("Wu Chinese", wuu, wuu)
 DEFINE_LANGUAGE_CODE ("Xhosa", xh, xho, xho)
+DEFINE_LANGUAGE_CODE3 ("Xiang Chinese", hsn, hsn)
 DEFINE_LANGUAGE_CODE3 ("Yakut", sah, sah)
 DEFINE_LANGUAGE_CODE3 ("Yao", yao, yao)
 DEFINE_LANGUAGE_CODE3 ("Yapese", yap, yap)
 DEFINE_LANGUAGE_CODE ("Yiddish", yi, yid, yid)
 DEFINE_LANGUAGE_CODE ("Yoruba", yo, yor, yor)
+DEFINE_LANGUAGE_CODE3 ("Yue Chinese", yue, yue)
 DEFINE_LANGUAGE_CODE3 ("Yupik languages", ypk, ypk)
 DEFINE_LANGUAGE_CODE3 ("Zande", znd, znd)
 DEFINE_LANGUAGE_CODE3 ("Zapotec", zap, zap)
diff --git a/libc/locale/loadlocale.c b/libc/locale/loadlocale.c
index de7e3d01d..45162f136 100644
--- a/libc/locale/loadlocale.c
+++ b/libc/locale/loadlocale.c
@@ -148,7 +148,7 @@ _nl_intern_locale_data (int category, const void *data, size_t datasize)
 	newdata->values[cnt].string = newdata->filedata + idx;
       else
 	{
-	  if (idx % __alignof__ (u_int32_t) != 0)
+	  if (!LOCFILE_ALIGNED_P (idx))
 	    goto puntdata;
 	  newdata->values[cnt].word =
 	    *((const u_int32_t *) (newdata->filedata + idx));
diff --git a/libc/locale/localeinfo.h b/libc/locale/localeinfo.h
index 0c40ebe78..b3e078535 100644
--- a/libc/locale/localeinfo.h
+++ b/libc/locale/localeinfo.h
@@ -87,6 +87,16 @@ struct __locale_data
   values __flexarr;	/* Items, usually pointers into `filedata'.  */
 };
 
+/* This alignment is used for 32-bit integers in locale files, both
+   those that are explicitly int32_t or uint32_t and those that are
+   wchar_t, regardless of the (possibly smaller) alignment required
+   for such integers on a particular host.  */
+#define LOCFILE_ALIGN		sizeof (int32_t)
+#define LOCFILE_ALIGN_MASK	(LOCFILE_ALIGN - 1)
+#define LOCFILE_ALIGN_UP(x)	(((x) + LOCFILE_ALIGN - 1)	\
+				 & ~LOCFILE_ALIGN_MASK)
+#define LOCFILE_ALIGNED_P(x)	(((x) & LOCFILE_ALIGN_MASK) == 0)
+
 /* We know three kinds of collation sorting rules.  */
 enum coll_sort_rule
 {
diff --git a/libc/locale/programs/3level.h b/libc/locale/programs/3level.h
index b8d6ca023..c5f024fe3 100644
--- a/libc/locale/programs/3level.h
+++ b/libc/locale/programs/3level.h
@@ -270,7 +270,7 @@ CONCAT(add_locale_,TABLE) (struct locale_file *file, struct TABLE *t)
     + t->level1_size * sizeof (uint32_t)
     + (t->level2_size << t->q) * sizeof (uint32_t)
     + (t->level3_size << t->p) * sizeof (ELEMENT);
-  t->result_size = (last_offset + 3) & ~3ul;
+  t->result_size = LOCFILE_ALIGN_UP (last_offset);
 
   level2_offset =
     5 * sizeof (uint32_t)
@@ -308,7 +308,7 @@ CONCAT(add_locale_,TABLE) (struct locale_file *file, struct TABLE *t)
 			     t->level3_size << t->p);
   else
     abort ();
-  align_locale_data (file, 4);
+  align_locale_data (file, LOCFILE_ALIGN);
   end_locale_structure (file);
 
   if (t->level1_alloc > 0)
diff --git a/libc/locale/programs/ld-collate.c b/libc/locale/programs/ld-collate.c
index 04f6e22cd..57742326f 100644
--- a/libc/locale/programs/ld-collate.c
+++ b/libc/locale/programs/ld-collate.c
@@ -44,9 +44,9 @@ static inline void
 __attribute ((always_inline))
 obstack_int32_grow (struct obstack *obstack, int32_t data)
 {
+  assert (LOCFILE_ALIGNED_P (obstack_object_size (obstack)));
   data = maybe_swap_uint32 (data);
-  if (sizeof (int32_t) == sizeof (int)
-      && (obstack_object_size (obstack) & (__alignof__ (int) - 1)) == 0)
+  if (sizeof (int32_t) == sizeof (int))
     obstack_int_grow (obstack, data);
   else
     obstack_grow (obstack, &data, sizeof (int32_t));
@@ -56,9 +56,9 @@ static inline void
 __attribute ((always_inline))
 obstack_int32_grow_fast (struct obstack *obstack, int32_t data)
 {
+  assert (LOCFILE_ALIGNED_P (obstack_object_size (obstack)));
   data = maybe_swap_uint32 (data);
-  if (sizeof (int32_t) == sizeof (int)
-      && (obstack_object_size (obstack) & (__alignof__ (int) - 1)) == 0)
+  if (sizeof (int32_t) == sizeof (int))
     obstack_int_grow_fast (obstack, data);
   else
     obstack_grow (obstack, &data, sizeof (int32_t));
@@ -2080,6 +2080,7 @@ add_to_tablewc (uint32_t ch, struct element_t *runp)
 	      weightidx = output_weightwc (atwc.weightpool, atwc.collate,
 					   runp);
 
+	      assert (runp->nwcs > 0);
 	      added = (1 + 1 + runp->nwcs - 1) * sizeof (int32_t);
 	      if (sizeof (int) == sizeof (int32_t))
 		obstack_make_room (atwc.extrapool, added);
@@ -2157,6 +2158,12 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	  obstack_1grow_fast (&weightpool, sect->rules[j]);
 	++i;
       }
+  /* And align the output.  */
+  i = (nrules * i) % LOCFILE_ALIGN;
+  if (i > 0)
+    do
+      obstack_1grow (&weightpool, '\0');
+    while (++i < LOCFILE_ALIGN);
 
   add_locale_raw_obstack (&file, &weightpool);
 
@@ -2202,7 +2209,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	struct element_t *runp = collate->mbheads[ch];
 	struct element_t *lastp;
 
-	assert ((obstack_object_size (&extrapool) & uint32_align_mask) == 0);
+	assert (LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)));
 
 	tablemb[ch] = -obstack_object_size (&extrapool);
 
@@ -2227,11 +2234,9 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 		struct element_t *curp;
 
 		/* Compute how much space we will need.  */
-		added = ((sizeof (int32_t) + 1 + 2 * (runp->nmbs - 1)
-			  + uint32_align_mask)
-			 & ~uint32_align_mask);
-		assert ((obstack_object_size (&extrapool)
-			 & uint32_align_mask) == 0);
+		added = LOCFILE_ALIGN_UP (sizeof (int32_t) + 1
+					  + 2 * (runp->nmbs - 1));
+		assert (LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)));
 		obstack_make_room (&extrapool, added);
 
 		/* More than one consecutive entry.  We mark this by having
@@ -2288,11 +2293,9 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 		/* Output the weight info.  */
 		weightidx = output_weight (&weightpool, collate, runp);
 
-		added = ((sizeof (int32_t) + 1 + runp->nmbs - 1
-			  + uint32_align_mask)
-			 & ~uint32_align_mask);
-		assert ((obstack_object_size (&extrapool)
-			 & uint32_align_mask) == 0);
+		added = LOCFILE_ALIGN_UP (sizeof (int32_t) + 1
+					  + runp->nmbs - 1);
+		assert (LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)));
 		obstack_make_room (&extrapool, added);
 
 		obstack_int32_grow_fast (&extrapool, weightidx);
@@ -2304,7 +2307,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	      }
 
 	    /* Add alignment bytes if necessary.  */
-	    while ((obstack_object_size (&extrapool) & uint32_align_mask) != 0)
+	    while (!LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)))
 	      obstack_1grow_fast (&extrapool, '\0');
 
 	    /* Next entry.  */
@@ -2313,14 +2316,13 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	  }
 	while (runp != NULL);
 
-	assert ((obstack_object_size (&extrapool) & uint32_align_mask) == 0);
+	assert (LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)));
 
 	/* If the final entry in the list is not a single character we
 	   add an UNDEFINED entry here.  */
 	if (lastp->nmbs != 1)
 	  {
-	    int added = ((sizeof (int32_t) + 1 + 1 + uint32_align_mask)
-			 & ~uint32_align_mask);
+	    int added = LOCFILE_ALIGN_UP (sizeof (int32_t) + 1 + 1);
 	    obstack_make_room (&extrapool, added);
 
 	    obstack_int32_grow_fast (&extrapool, 0);
@@ -2330,13 +2332,13 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	    obstack_1grow_fast (&extrapool, 0);
 
 	    /* Add alignment bytes if necessary.  */
-	    while ((obstack_object_size (&extrapool) & uint32_align_mask) != 0)
+	    while (!LOCFILE_ALIGNED_P (obstack_object_size (&extrapool)))
 	      obstack_1grow_fast (&extrapool, '\0');
 	  }
       }
 
   /* Add padding to the tables if necessary.  */
-  while ((obstack_object_size (&weightpool) & uint32_align_mask) != 0)
+  while (!LOCFILE_ALIGNED_P (obstack_object_size (&weightpool)))
     obstack_1grow (&weightpool, 0);
 
   /* Now add the four tables.  */
diff --git a/libc/locale/programs/ld-ctype.c b/libc/locale/programs/ld-ctype.c
index cbedc78d8..91c5e78b2 100644
--- a/libc/locale/programs/ld-ctype.c
+++ b/libc/locale/programs/ld-ctype.c
@@ -1032,7 +1032,7 @@ ctype_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	    for (cnt = 0; cnt < ctype->nr_charclass; ++cnt)
 	      add_locale_string (&file, ctype->classnames[cnt]);
 	    add_locale_char (&file, 0);
-	    align_locale_data (&file, 4);
+	    align_locale_data (&file, LOCFILE_ALIGN);
 	    end_locale_structure (&file);
 	    break;
 
@@ -1042,7 +1042,7 @@ ctype_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	    for (cnt = 0; cnt < ctype->map_collection_nr; ++cnt)
 	      add_locale_string (&file, ctype->mapnames[cnt]);
 	    add_locale_char (&file, 0);
-	    align_locale_data (&file, 4);
+	    align_locale_data (&file, LOCFILE_ALIGN);
 	    end_locale_structure (&file);
 	    break;
 
diff --git a/libc/locale/programs/localedef.c b/libc/locale/programs/localedef.c
index 7af399d7d..51927173a 100644
--- a/libc/locale/programs/localedef.c
+++ b/libc/locale/programs/localedef.c
@@ -149,7 +149,8 @@ static const struct argp_option options[] =
     N_("locale.alias file to consult when making archive")},
   { "little-endian", OPT_LITTLE_ENDIAN, NULL, 0,
     N_("Generate little-endian output") },
-  { "big-endian", OPT_BIG_ENDIAN, NULL, 0, N_("Generate big-endian output") },
+  { "big-endian", OPT_BIG_ENDIAN, NULL, 0,
+    N_("Generate big-endian output") },
   { "uint32-align", OPT_UINT32_ALIGN, "ALIGNMENT", 0,
     N_("Set the target's uint32_t alignment in bytes (default 4)") },
   { NULL, 0, NULL, 0, NULL }
@@ -337,10 +338,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
       list_archive = true;
       break;
     case OPT_LITTLE_ENDIAN:
-      set_big_endian (0);
+      set_big_endian (false);
       break;
     case OPT_BIG_ENDIAN:
-      set_big_endian (1);
+      set_big_endian (true);
       break;
     case OPT_UINT32_ALIGN:
       uint32_align_mask = strtol (arg, NULL, 0) - 1;
diff --git a/libc/locale/programs/locarchive.c b/libc/locale/programs/locarchive.c
index d8df39a8e..e2a30b568 100644
--- a/libc/locale/programs/locarchive.c
+++ b/libc/locale/programs/locarchive.c
@@ -46,6 +46,7 @@
 #include "../localeinfo.h"
 #include "../locarchive.h"
 #include "localedef.h"
+#include "locfile.h"
 
 /* Define the hash function.  We define the function as static inline.
    We must change the name so as not to conflict with simple-hash.h.  */
@@ -74,6 +75,13 @@ static const char *locnames[] =
 #define INITIAL_NUM_SUMS	2000
 
 
+/* Get and set values (possibly endian-swapped) in structures mapped
+   from or written directly to locale archives.  */
+#define GET(FIELD)	maybe_swap_uint32 (FIELD)
+#define SET(FIELD, VALUE)	((FIELD) = maybe_swap_uint32 (VALUE))
+#define INC(FIELD, INCREMENT)	SET (FIELD, GET (FIELD) + (INCREMENT))
+
+
 /* Size of the reserved address space area.  */
 #define RESERVE_MMAP_SIZE	512 * 1024 * 1024
 
@@ -125,27 +133,31 @@ create_archive (const char *archivefname, struct locarhandle *ah)
     error (EXIT_FAILURE, errno, _("cannot create temporary file: %s"), fname);
 
   /* Create the initial content of the archive.  */
-  head.magic = AR_MAGIC;
-  head.serial = 0;
-  head.namehash_offset = sizeof (struct locarhead);
-  head.namehash_used = 0;
-  head.namehash_size = next_prime (INITIAL_NUM_NAMES);
-
-  head.string_offset = (head.namehash_offset
-			+ head.namehash_size * sizeof (struct namehashent));
-  head.string_used = 0;
-  head.string_size = INITIAL_SIZE_STRINGS;
-
-  head.locrectab_offset = head.string_offset + head.string_size;
-  head.locrectab_used = 0;
-  head.locrectab_size = INITIAL_NUM_LOCREC;
-
-  head.sumhash_offset = (head.locrectab_offset
-			 + head.locrectab_size * sizeof (struct locrecent));
-  head.sumhash_used = 0;
-  head.sumhash_size = next_prime (INITIAL_NUM_SUMS);
-
-  total = head.sumhash_offset + head.sumhash_size * sizeof (struct sumhashent);
+  SET (head.magic, AR_MAGIC);
+  SET (head.serial, 0);
+  SET (head.namehash_offset, sizeof (struct locarhead));
+  SET (head.namehash_used, 0);
+  SET (head.namehash_size, next_prime (INITIAL_NUM_NAMES));
+
+  SET (head.string_offset,
+       (GET (head.namehash_offset)
+	+ GET (head.namehash_size) * sizeof (struct namehashent)));
+  SET (head.string_used, 0);
+  SET (head.string_size, INITIAL_SIZE_STRINGS);
+
+  SET (head.locrectab_offset,
+       GET (head.string_offset) + GET (head.string_size));
+  SET (head.locrectab_used, 0);
+  SET (head.locrectab_size, INITIAL_NUM_LOCREC);
+
+  SET (head.sumhash_offset,
+       (GET (head.locrectab_offset)
+	+ GET (head.locrectab_size) * sizeof (struct locrecent)));
+  SET (head.sumhash_used, 0);
+  SET (head.sumhash_size, next_prime (INITIAL_NUM_SUMS));
+
+  total = (GET (head.sumhash_offset)
+	   + GET (head.sumhash_size) * sizeof (struct sumhashent));
 
   /* Write out the header and create room for the other data structures.  */
   if (TEMP_FAILURE_RETRY (write (fd, &head, sizeof (head))) != sizeof (head))
@@ -240,10 +252,10 @@ oldlocrecentcmp (const void *a, const void *b)
   for (cnt = 0; cnt < __LC_LAST; ++cnt)
     if (cnt != LC_ALL)
       {
-	if (la->record[cnt].offset < start_a)
-	  start_a = la->record[cnt].offset;
-	if (la->record[cnt].offset + la->record[cnt].len > end_a)
-	  end_a = la->record[cnt].offset + la->record[cnt].len;
+	if (GET (la->record[cnt].offset) < start_a)
+	  start_a = GET (la->record[cnt].offset);
+	if (GET (la->record[cnt].offset) + GET (la->record[cnt].len) > end_a)
+	  end_a = GET (la->record[cnt].offset) + GET (la->record[cnt].len);
       }
   assert (start_a != (uint32_t)-1);
   assert (end_a != 0);
@@ -251,10 +263,10 @@ oldlocrecentcmp (const void *a, const void *b)
   for (cnt = 0; cnt < __LC_LAST; ++cnt)
     if (cnt != LC_ALL)
       {
-	if (lb->record[cnt].offset < start_b)
-	  start_b = lb->record[cnt].offset;
-	if (lb->record[cnt].offset + lb->record[cnt].len > end_b)
-	  end_b = lb->record[cnt].offset + lb->record[cnt].len;
+	if (GET (lb->record[cnt].offset) < start_b)
+	  start_b = GET (lb->record[cnt].offset);
+	if (GET (lb->record[cnt].offset) + GET (lb->record[cnt].len) > end_b)
+	  end_b = GET (lb->record[cnt].offset) + GET (lb->record[cnt].len);
       }
   assert (start_b != (uint32_t)-1);
   assert (end_b != 0);
@@ -371,38 +383,42 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
 
   /* Create the new archive header.  The sizes of the various tables
      should be double from what is currently used.  */
-  newhead.namehash_size = MAX (next_prime (2 * newhead.namehash_used),
-			       newhead.namehash_size);
+  SET (newhead.namehash_size,
+       MAX (next_prime (2 * GET (newhead.namehash_used)),
+	    GET (newhead.namehash_size)));
   if (verbose)
     printf ("name: size: %u, used: %d, new: size: %u\n",
-	    head->namehash_size, head->namehash_used, newhead.namehash_size);
+	    GET (head->namehash_size),
+	    GET (head->namehash_used), GET (newhead.namehash_size));
 
-  newhead.string_offset = (newhead.namehash_offset
-			   + (newhead.namehash_size
-			      * sizeof (struct namehashent)));
+  SET (newhead.string_offset, (GET (newhead.namehash_offset)
+			       + (GET (newhead.namehash_size)
+				  * sizeof (struct namehashent))));
   /* Keep the string table size aligned to 4 bytes, so that
      all the struct { uint32_t } types following are happy.  */
-  newhead.string_size = MAX ((2 * newhead.string_used + 3) & -4,
-			     newhead.string_size);
+  SET (newhead.string_size, MAX ((2 * GET (newhead.string_used) + 3) & -4,
+				 GET (newhead.string_size)));
 
-  newhead.locrectab_offset = newhead.string_offset + newhead.string_size;
-  newhead.locrectab_size = MAX (2 * newhead.locrectab_used,
-				newhead.locrectab_size);
+  SET (newhead.locrectab_offset,
+       GET (newhead.string_offset) + GET (newhead.string_size));
+  SET (newhead.locrectab_size, MAX (2 * GET (newhead.locrectab_used),
+				    GET (newhead.locrectab_size)));
 
-  newhead.sumhash_offset = (newhead.locrectab_offset
-			    + (newhead.locrectab_size
-			       * sizeof (struct locrecent)));
-  newhead.sumhash_size = MAX (next_prime (2 * newhead.sumhash_used),
-			      newhead.sumhash_size);
+  SET (newhead.sumhash_offset, (GET (newhead.locrectab_offset)
+				+ (GET (newhead.locrectab_size)
+				   * sizeof (struct locrecent))));
+  SET (newhead.sumhash_size,
+       MAX (next_prime (2 * GET (newhead.sumhash_used)),
+	    GET (newhead.sumhash_size)));
 
-  total = (newhead.sumhash_offset
-	   + newhead.sumhash_size * sizeof (struct sumhashent));
+  total = (GET (newhead.sumhash_offset)
+	   + GET (newhead.sumhash_size) * sizeof (struct sumhashent));
 
   /* The new file is empty now.  */
-  newhead.namehash_used = 0;
-  newhead.string_used = 0;
-  newhead.locrectab_used = 0;
-  newhead.sumhash_used = 0;
+  SET (newhead.namehash_used, 0);
+  SET (newhead.string_used, 0);
+  SET (newhead.locrectab_used, 0);
+  SET (newhead.sumhash_used, 0);
 
   /* Write out the header and create room for the other data structures.  */
   if (TEMP_FAILURE_RETRY (write (fd, &newhead, sizeof (newhead)))
@@ -453,17 +469,17 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
   /* Walk through the hash name hash table to find out what data is
      still referenced and transfer it into the new file.  */
   oldnamehashtab = (struct namehashent *) ((char *) ah->addr
-					   + head->namehash_offset);
+					   + GET (head->namehash_offset));
 
   /* Sort the old locrec table in order of data position.  */
-  struct oldlocrecent oldlocrecarray[head->namehash_size];
-  for (cnt = 0, loccnt = 0; cnt < head->namehash_size; ++cnt)
-    if (oldnamehashtab[cnt].locrec_offset != 0)
+  struct oldlocrecent oldlocrecarray[GET (head->namehash_size)];
+  for (cnt = 0, loccnt = 0; cnt < GET (head->namehash_size); ++cnt)
+    if (GET (oldnamehashtab[cnt].locrec_offset) != 0)
       {
 	oldlocrecarray[loccnt].cnt = cnt;
 	oldlocrecarray[loccnt++].locrec
 	  = (struct locrecent *) ((char *) ah->addr
-				  + oldnamehashtab[cnt].locrec_offset);
+				  + GET (oldnamehashtab[cnt].locrec_offset));
       }
   qsort (oldlocrecarray, loccnt, sizeof (struct oldlocrecent),
 	 oldlocrecentcmp);
@@ -479,9 +495,9 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
       for (idx = 0; idx < __LC_LAST; ++idx)
 	if (idx != LC_ALL)
 	  {
-	    old_data[idx].size = oldlocrec->record[idx].len;
+	    old_data[idx].size = GET (oldlocrec->record[idx].len);
 	    old_data[idx].addr
-	      = ((char *) ah->addr + oldlocrec->record[idx].offset);
+	      = ((char *) ah->addr + GET (oldlocrec->record[idx].offset));
 
 	    __md5_buffer (old_data[idx].addr, old_data[idx].size,
 			  old_data[idx].sum);
@@ -491,20 +507,23 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head)
 	{
 	  const char *oldname
 	    = ((char *) ah->addr
-	       + oldnamehashtab[oldlocrecarray[cnt - 1].cnt].name_offset);
-
-	  add_alias (&new_ah,
-		     ((char *) ah->addr
-		      + oldnamehashtab[oldlocrecarray[cnt].cnt].name_offset),
-		     0, oldname, &last_locrec_offset);
+	       + GET (oldnamehashtab[oldlocrecarray[cnt
+						    - 1].cnt].name_offset));
+
+	  add_alias
+	    (&new_ah,
+	     ((char *) ah->addr
+	      + GET (oldnamehashtab[oldlocrecarray[cnt].cnt].name_offset)),
+	     0, oldname, &last_locrec_offset);
 	  continue;
 	}
 
       last_locrec_offset =
-	add_locale (&new_ah,
-		    ((char *) ah->addr
-		     + oldnamehashtab[oldlocrecarray[cnt].cnt].name_offset),
-		    old_data, 0);
+	add_locale
+	(&new_ah,
+	 ((char *) ah->addr
+	  + GET (oldnamehashtab[oldlocrecarray[cnt].cnt].name_offset)),
+	 old_data, 0);
       if (last_locrec_offset == 0)
 	error (EXIT_FAILURE, 0, _("cannot extend locale archive file"));
     }
@@ -672,26 +691,28 @@ insert_name (struct locarhandle *ah,
 {
   const struct locarhead *const head = ah->addr;
   struct namehashent *namehashtab
-    = (struct namehashent *) ((char *) ah->addr + head->namehash_offset);
+    = (struct namehashent *) ((char *) ah->addr
+			      + GET (head->namehash_offset));
   unsigned int insert_idx, idx, incr;
 
   /* Hash value of the locale name.  */
   uint32_t hval = archive_hashval (name, name_len);
 
   insert_idx = -1;
-  idx = hval % head->namehash_size;
-  incr = 1 + hval % (head->namehash_size - 2);
+  idx = hval % GET (head->namehash_size);
+  incr = 1 + hval % (GET (head->namehash_size) - 2);
 
   /* If the name_offset field is zero this means this is a
      deleted entry and therefore no entry can be found.  */
-  while (namehashtab[idx].name_offset != 0)
+  while (GET (namehashtab[idx].name_offset) != 0)
     {
-      if (namehashtab[idx].hashval == hval
-	  && strcmp (name,
-		     (char *) ah->addr + namehashtab[idx].name_offset) == 0)
+      if (GET (namehashtab[idx].hashval) == hval
+	  && (strcmp (name,
+		      (char *) ah->addr + GET (namehashtab[idx].name_offset))
+	      == 0))
 	{
 	  /* Found the entry.  */
-	  if (namehashtab[idx].locrec_offset != 0 && ! replace)
+	  if (GET (namehashtab[idx].locrec_offset) != 0 && ! replace)
 	    {
 	      if (! be_quiet)
 		error (0, 0, _("locale '%s' already exists"), name);
@@ -701,26 +722,27 @@ insert_name (struct locarhandle *ah,
 	  break;
 	}
 
-      if (namehashtab[idx].hashval == hval && ! be_quiet)
+      if (GET (namehashtab[idx].hashval) == hval && ! be_quiet)
 	{
 	  error (0, 0, "hash collision (%u) %s, %s",
-		 hval, name, (char *) ah->addr + namehashtab[idx].name_offset);
+		 hval, name,
+		 (char *) ah->addr + GET (namehashtab[idx].name_offset));
 	}
 
       /* Remember the first place we can insert the new entry.  */
-      if (namehashtab[idx].locrec_offset == 0 && insert_idx == -1)
+      if (GET (namehashtab[idx].locrec_offset) == 0 && insert_idx == -1)
 	insert_idx = idx;
 
       idx += incr;
-      if (idx >= head->namehash_size)
-	idx -= head->namehash_size;
+      if (idx >= GET (head->namehash_size))
+	idx -= GET (head->namehash_size);
     }
 
   /* Add as early as possible.  */
   if (insert_idx != -1)
     idx = insert_idx;
 
-  namehashtab[idx].hashval = hval; /* no-op if replacing an old entry.  */
+  SET (namehashtab[idx].hashval, hval); /* no-op if replacing an old entry.  */
   return &namehashtab[idx];
 }
 
@@ -736,12 +758,13 @@ add_alias (struct locarhandle *ah, const char *alias, bool replace,
   if (namehashent == NULL && ! replace)
     return;
 
-  if (namehashent->name_offset == 0)
+  if (GET (namehashent->name_offset) == 0)
     {
       /* We are adding a new hash entry for this alias.
 	 Determine whether we have to resize the file.  */
-      if (head->string_used + name_len + 1 > head->string_size
-	  || 100 * head->namehash_used > 75 * head->namehash_size)
+      if (GET (head->string_used) + name_len + 1 > GET (head->string_size)
+	  || (100 * GET (head->namehash_used)
+	      > 75 * GET (head->namehash_size)))
 	{
 	  /* The current archive is not large enough.  */
 	  enlarge_archive (ah, head);
@@ -749,9 +772,9 @@ add_alias (struct locarhandle *ah, const char *alias, bool replace,
 	  /* The locrecent might have moved, so we have to look up
 	     the old name afresh.  */
 	  namehashent = insert_name (ah, oldname, strlen (oldname), true);
-	  assert (namehashent->name_offset != 0);
-	  assert (namehashent->locrec_offset != 0);
-	  *locrec_offset_p = namehashent->locrec_offset;
+	  assert (GET (namehashent->name_offset) != 0);
+	  assert (GET (namehashent->locrec_offset) != 0);
+	  *locrec_offset_p = GET (namehashent->locrec_offset);
 
 	  /* Tail call to try the whole thing again.  */
 	  add_alias (ah, alias, replace, oldname, locrec_offset_p);
@@ -759,26 +782,27 @@ add_alias (struct locarhandle *ah, const char *alias, bool replace,
 	}
 
       /* Add the name string.  */
-      memcpy (ah->addr + head->string_offset + head->string_used,
+      memcpy (ah->addr + GET (head->string_offset) + GET (head->string_used),
 	      alias, name_len + 1);
-      namehashent->name_offset = head->string_offset + head->string_used;
-      head->string_used += name_len + 1;
+      SET (namehashent->name_offset,
+	   GET (head->string_offset) + GET (head->string_used));
+      INC (head->string_used, name_len + 1);
 
-      ++head->namehash_used;
+      INC (head->namehash_used, 1);
     }
 
-  if (namehashent->locrec_offset != 0)
+  if (GET (namehashent->locrec_offset) != 0)
     {
       /* Replacing an existing entry.
 	 Mark that we are no longer using the old locrecent.  */
       struct locrecent *locrecent
 	= (struct locrecent *) ((char *) ah->addr
-				+ namehashent->locrec_offset);
-      --locrecent->refs;
+				+ GET (namehashent->locrec_offset));
+      INC (locrecent->refs, -1);
     }
 
   /* Point this entry at the locrecent installed for the main name.  */
-  namehashent->locrec_offset = locrec_offset;
+  SET (namehashent->locrec_offset, locrec_offset);
 }
 
 static int			/* qsort comparator used below */
@@ -814,12 +838,17 @@ add_locale (struct locarhandle *ah,
   off64_t lastoffset;
   char *ptr;
   struct locale_category_data *size_order[__LC_LAST];
-  const size_t pagesz = getpagesize ();
+  /* Page size alignment is a minor optimization for locality; use a
+     common value here rather than making the localedef output depend
+     on the page size of the system on which localedef is run.  See
+     <https://sourceware.org/glibc/wiki/Development_Todo/Master#Locale_archive_alignment>
+     for more discussion.  */
+  const size_t pagesz = 4096;
   int small_mask;
 
   head = ah->addr;
   sumhashtab = (struct sumhashent *) ((char *) ah->addr
-				      + head->sumhash_offset);
+				      + GET (head->sumhash_offset));
 
   memset (file_offsets, 0, sizeof (file_offsets));
 
@@ -877,10 +906,10 @@ add_locale (struct locarhandle *ah,
 	   table.  */
 	hval = archive_hashval (data[cnt].sum, 16);
 
-	idx = hval % head->sumhash_size;
-	incr = 1 + hval % (head->sumhash_size - 2);
+	idx = hval % GET (head->sumhash_size);
+	incr = 1 + hval % (GET (head->sumhash_size) - 2);
 
-	while (sumhashtab[idx].file_offset != 0)
+	while (GET (sumhashtab[idx].file_offset) != 0)
 	  {
 	    if (memcmp (data[cnt].sum, sumhashtab[idx].sum, 16) == 0)
 	      {
@@ -890,40 +919,42 @@ add_locale (struct locarhandle *ah,
 		   Unfortunately the sumhashent record does not include
 		   the size of the stored data.  So we have to search for
 		   it.  */
-		locrecent = (struct locrecent *) ((char *) ah->addr
-						  + head->locrectab_offset);
+		locrecent
+		  = (struct locrecent *) ((char *) ah->addr
+					  + GET (head->locrectab_offset));
 		size_t iloc;
-		for (iloc = 0; iloc < head->locrectab_used; ++iloc)
-		  if (locrecent[iloc].refs != 0
-		      && (locrecent[iloc].record[cnt].offset
-			  == sumhashtab[idx].file_offset))
+		for (iloc = 0; iloc < GET (head->locrectab_used); ++iloc)
+		  if (GET (locrecent[iloc].refs) != 0
+		      && (GET (locrecent[iloc].record[cnt].offset)
+			  == GET (sumhashtab[idx].file_offset)))
 		    break;
 
-		if (iloc != head->locrectab_used
-		    && data[cnt].size == locrecent[iloc].record[cnt].len
+		if (iloc != GET (head->locrectab_used)
+		    && data[cnt].size == GET (locrecent[iloc].record[cnt].len)
 		    /* We have to compare the content.  Either we can
 		       have the data mmaped or we have to read from
 		       the file.  */
-		    && (file_data_available_p (ah, sumhashtab[idx].file_offset,
-					       data[cnt].size)
+		    && (file_data_available_p
+			(ah, GET (sumhashtab[idx].file_offset),
+			 data[cnt].size)
 			? memcmp (data[cnt].addr,
 				  (char *) ah->addr
-				  + sumhashtab[idx].file_offset,
+				  + GET (sumhashtab[idx].file_offset),
 				  data[cnt].size) == 0
 			: compare_from_file (ah, data[cnt].addr,
-					     sumhashtab[idx].file_offset,
+					     GET (sumhashtab[idx].file_offset),
 					     data[cnt].size) == 0))
 		  {
 		    /* Found it.  */
-		    file_offsets[cnt] = sumhashtab[idx].file_offset;
+		    file_offsets[cnt] = GET (sumhashtab[idx].file_offset);
 		    --num_new_offsets;
 		    break;
 		  }
 	      }
 
 	    idx += incr;
-	    if (idx >= head->sumhash_size)
-	      idx -= head->sumhash_size;
+	    if (idx >= GET (head->sumhash_size))
+	      idx -= GET (head->sumhash_size);
 	  }
       }
 
@@ -933,11 +964,14 @@ add_locale (struct locarhandle *ah,
     return 0;
 
   /* Determine whether we have to resize the file.  */
-  if (100 * (head->sumhash_used + num_new_offsets) > 75 * head->sumhash_size
-      || (namehashent->locrec_offset == 0
-	  && (head->locrectab_used == head->locrectab_size
-	      || head->string_used + name_len + 1 > head->string_size
-	      || 100 * head->namehash_used > 75 * head->namehash_size)))
+  if ((100 * (GET (head->sumhash_used) + num_new_offsets)
+       > 75 * GET (head->sumhash_size))
+      || (GET (namehashent->locrec_offset) == 0
+	  && (GET (head->locrectab_used) == GET (head->locrectab_size)
+	      || (GET (head->string_used) + name_len + 1
+		  > GET (head->string_size))
+	      || (100 * GET (head->namehash_used)
+		  > 75 * GET (head->namehash_size)))))
     {
       /* The current archive is not large enough.  */
       enlarge_archive (ah, head);
@@ -1000,20 +1034,20 @@ add_locale (struct locarhandle *ah,
 	/* Add the hash value to the hash table.  */
 	md5hval = archive_hashval (data[cnt].sum, 16);
 
-	idx = md5hval % head->sumhash_size;
-	incr = 1 + md5hval % (head->sumhash_size - 2);
+	idx = md5hval % GET (head->sumhash_size);
+	incr = 1 + md5hval % (GET (head->sumhash_size) - 2);
 
-	while (sumhashtab[idx].file_offset != 0)
+	while (GET (sumhashtab[idx].file_offset) != 0)
 	  {
 	    idx += incr;
-	    if (idx >= head->sumhash_size)
-	      idx -= head->sumhash_size;
+	    if (idx >= GET (head->sumhash_size))
+	      idx -= GET (head->sumhash_size);
 	  }
 
 	memcpy (sumhashtab[idx].sum, data[cnt].sum, 16);
-	sumhashtab[idx].file_offset = file_offsets[cnt];
+	SET (sumhashtab[idx].file_offset, file_offsets[cnt]);
 
-	++head->sumhash_used;
+	INC (head->sumhash_used, 1);
       }
 
   lastoffset = file_offsets[LC_ALL];
@@ -1024,25 +1058,28 @@ add_locale (struct locarhandle *ah,
 	lastoffset += (data[cnt].size + 15) & -16;
       }
 
-  if (namehashent->name_offset == 0)
+  if (GET (namehashent->name_offset) == 0)
     {
       /* Add the name string.  */
-      memcpy ((char *) ah->addr + head->string_offset + head->string_used,
+      memcpy ((char *) ah->addr + GET (head->string_offset)
+	      + GET (head->string_used),
 	      name, name_len + 1);
-      namehashent->name_offset = head->string_offset + head->string_used;
-      head->string_used += name_len + 1;
-      ++head->namehash_used;
+      SET (namehashent->name_offset,
+	   GET (head->string_offset) + GET (head->string_used));
+      INC (head->string_used, name_len + 1);
+      INC (head->namehash_used, 1);
     }
 
-  if (namehashent->locrec_offset == 0)
+  if (GET (namehashent->locrec_offset == 0))
     {
       /* Allocate a name location record.  */
-      namehashent->locrec_offset = (head->locrectab_offset
-				    + (head->locrectab_used++
-				       * sizeof (struct locrecent)));
+      SET (namehashent->locrec_offset, (GET (head->locrectab_offset)
+					+ (GET (head->locrectab_used)
+					   * sizeof (struct locrecent))));
+      INC (head->locrectab_used, 1);
       locrecent = (struct locrecent *) ((char *) ah->addr
-					+ namehashent->locrec_offset);
-      locrecent->refs = 1;
+					+ GET (namehashent->locrec_offset));
+      SET (locrecent->refs, 1);
     }
   else
     {
@@ -1050,27 +1087,29 @@ add_locale (struct locarhandle *ah,
 	 we still need a new one.  If not, reuse the old one.  */
 
       locrecent = (struct locrecent *) ((char *) ah->addr
-					+ namehashent->locrec_offset);
-      if (locrecent->refs > 1)
+					+ GET (namehashent->locrec_offset));
+      if (GET (locrecent->refs) > 1)
 	{
-	  --locrecent->refs;
-	  namehashent->locrec_offset = (head->locrectab_offset
-					+ (head->locrectab_used++
-					   * sizeof (struct locrecent)));
-	  locrecent = (struct locrecent *) ((char *) ah->addr
-					    + namehashent->locrec_offset);
-	  locrecent->refs = 1;
+	  INC (locrecent->refs, -1);
+	  SET (namehashent->locrec_offset, (GET (head->locrectab_offset)
+					    + (GET (head->locrectab_used)
+					       * sizeof (struct locrecent))));
+	  INC (head->locrectab_used, 1);
+	  locrecent
+	    = (struct locrecent *) ((char *) ah->addr
+				    + GET (namehashent->locrec_offset));
+	  SET (locrecent->refs, 1);
 	}
     }
 
   /* Fill in the table with the locations of the locale data.  */
   for (cnt = 0; cnt < __LC_LAST; ++cnt)
     {
-      locrecent->record[cnt].offset = file_offsets[cnt];
-      locrecent->record[cnt].len = data[cnt].size;
+      SET (locrecent->record[cnt].offset, file_offsets[cnt]);
+      SET (locrecent->record[cnt].len, data[cnt].size);
     }
 
-  return namehashent->locrec_offset;
+  return GET (namehashent->locrec_offset);
 }
 
 
@@ -1129,7 +1168,8 @@ add_locale_to_archive (ah, name, data, replace)
 	unsigned int strindex[0];
       } *filedata = data[LC_CTYPE].addr;
       codeset = (char *) filedata
-	+ filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)];
+	+ maybe_swap_uint32 (filedata->strindex[_NL_ITEM_INDEX
+						(_NL_CTYPE_CODESET_NAME)]);
       char *normalized_codeset_name = NULL;
 
       normalized_codeset = _nl_normalize_codeset (codeset, strlen (codeset));
@@ -1492,7 +1532,7 @@ delete_locales_from_archive (nlist, list)
 
   head = ah.addr;
   namehashtab = (struct namehashent *) ((char *) ah.addr
-					+ head->namehash_offset);
+					+ GET (head->namehash_offset));
 
   while (nlist-- > 0)
     {
@@ -1504,30 +1544,31 @@ delete_locales_from_archive (nlist, list)
       /* Search for this locale in the archive.  */
       hval = archive_hashval (locname, strlen (locname));
 
-      idx = hval % head->namehash_size;
-      incr = 1 + hval % (head->namehash_size - 2);
+      idx = hval % GET (head->namehash_size);
+      incr = 1 + hval % (GET (head->namehash_size) - 2);
 
       /* If the name_offset field is zero this means this is no
 	 deleted entry and therefore no entry can be found.  */
-      while (namehashtab[idx].name_offset != 0)
+      while (GET (namehashtab[idx].name_offset) != 0)
 	{
-	  if (namehashtab[idx].hashval == hval
+	  if (GET (namehashtab[idx].hashval) == hval
 	      && (strcmp (locname,
-			  (char *) ah.addr + namehashtab[idx].name_offset)
+			  ((char *) ah.addr
+			   + GET (namehashtab[idx].name_offset)))
 		  == 0))
 	    {
 	      /* Found the entry.  Now mark it as removed by zero-ing
 		 the reference to the locale record.  */
-	      namehashtab[idx].locrec_offset = 0;
+	      SET (namehashtab[idx].locrec_offset, 0);
 	      break;
 	    }
 
 	  idx += incr;
-	  if (idx >= head->namehash_size)
-	    idx -= head->namehash_size;
+	  if (idx >= GET (head->namehash_size))
+	    idx -= GET (head->namehash_size);
 	}
 
-      if (namehashtab[idx].name_offset == 0 && ! be_quiet)
+      if (GET (namehashtab[idx].name_offset) == 0 && ! be_quiet)
 	error (0, 0, _("locale \"%s\" not in archive"), locname);
     }
 
@@ -1590,17 +1631,17 @@ show_archive_content (int verbose)
 
   head = ah.addr;
 
-  names = (struct nameent *) xmalloc (head->namehash_used
+  names = (struct nameent *) xmalloc (GET (head->namehash_used)
 				      * sizeof (struct nameent));
 
   namehashtab = (struct namehashent *) ((char *) ah.addr
-					+ head->namehash_offset);
-  for (cnt = used = 0; cnt < head->namehash_size; ++cnt)
-    if (namehashtab[cnt].locrec_offset != 0)
+					+ GET (head->namehash_offset));
+  for (cnt = used = 0; cnt < GET (head->namehash_size); ++cnt)
+    if (GET (namehashtab[cnt].locrec_offset) != 0)
       {
-	assert (used < head->namehash_used);
-	names[used].name = ah.addr + namehashtab[cnt].name_offset;
-	names[used++].locrec_offset = namehashtab[cnt].locrec_offset;
+	assert (used < GET (head->namehash_used));
+	names[used].name = ah.addr + GET (namehashtab[cnt].name_offset);
+	names[used++].locrec_offset = GET (namehashtab[cnt].locrec_offset);
       }
 
   /* Sort the names.  */
@@ -1612,17 +1653,17 @@ show_archive_content (int verbose)
       struct sumhashent *sumhashtab;
       int sumused;
 
-      files = (struct dataent *) xmalloc (head->sumhash_used
+      files = (struct dataent *) xmalloc (GET (head->sumhash_used)
 					  * sizeof (struct dataent));
 
       sumhashtab = (struct sumhashent *) ((char *) ah.addr
-					  + head->sumhash_offset);
-      for (cnt = sumused = 0; cnt < head->sumhash_size; ++cnt)
-	if (sumhashtab[cnt].file_offset != 0)
+					  + GET (head->sumhash_offset));
+      for (cnt = sumused = 0; cnt < GET (head->sumhash_size); ++cnt)
+	if (GET (sumhashtab[cnt].file_offset) != 0)
 	  {
-	    assert (sumused < head->sumhash_used);
+	    assert (sumused < GET (head->sumhash_used));
 	    files[sumused].sum = (const unsigned char *) sumhashtab[cnt].sum;
-	    files[sumused].file_offset = sumhashtab[cnt].file_offset;
+	    files[sumused].file_offset = GET (sumhashtab[cnt].file_offset);
 	    files[sumused++].nlink = 0;
 	  }
 
@@ -1638,18 +1679,19 @@ show_archive_content (int verbose)
 	  locrec = (struct locrecent *) ((char *) ah.addr
 					 + names[cnt].locrec_offset);
 	  for (idx = 0; idx < __LC_LAST; ++idx)
-	    if (locrec->record[LC_ALL].offset != 0
+	    if (GET (locrec->record[LC_ALL].offset) != 0
 		? (idx == LC_ALL
-		   || (locrec->record[idx].offset
-		       < locrec->record[LC_ALL].offset)
-		   || (locrec->record[idx].offset + locrec->record[idx].len
-		       > (locrec->record[LC_ALL].offset
-			  + locrec->record[LC_ALL].len)))
+		   || (GET (locrec->record[idx].offset)
+		       < GET (locrec->record[LC_ALL].offset))
+		   || ((GET (locrec->record[idx].offset)
+			+ GET (locrec->record[idx].len))
+		       > (GET (locrec->record[LC_ALL].offset)
+			  + GET (locrec->record[LC_ALL].len))))
 		: idx != LC_ALL)
 	      {
 		struct dataent *data, dataent;
 
-		dataent.file_offset = locrec->record[idx].offset;
+		dataent.file_offset = GET (locrec->record[idx].offset);
 		data = (struct dataent *) bsearch (&dataent, files, sumused,
 						   sizeof (struct dataent),
 						   dataentcmp);
@@ -1671,21 +1713,24 @@ show_archive_content (int verbose)
 	      {
 		struct dataent *data, dataent;
 
-		dataent.file_offset = locrec->record[idx].offset;
-		if (locrec->record[LC_ALL].offset != 0
-		    && dataent.file_offset >= locrec->record[LC_ALL].offset
-		    && (dataent.file_offset + locrec->record[idx].len
-			<= (locrec->record[LC_ALL].offset
-			    + locrec->record[LC_ALL].len)))
-		  dataent.file_offset = locrec->record[LC_ALL].offset;
+		dataent.file_offset = GET (locrec->record[idx].offset);
+		if (GET (locrec->record[LC_ALL].offset) != 0
+		    && (dataent.file_offset
+			>= GET (locrec->record[LC_ALL].offset))
+		    && (dataent.file_offset + GET (locrec->record[idx].len)
+			<= (GET (locrec->record[LC_ALL].offset)
+			    + GET (locrec->record[LC_ALL].len))))
+		  dataent.file_offset = GET (locrec->record[LC_ALL].offset);
 
 		data = (struct dataent *) bsearch (&dataent, files, sumused,
 						   sizeof (struct dataent),
 						   dataentcmp);
 		printf ("%6d %7x %3d%c ",
-			locrec->record[idx].len, locrec->record[idx].offset,
+			GET (locrec->record[idx].len),
+			GET (locrec->record[idx].offset),
 			data->nlink,
-			dataent.file_offset == locrec->record[LC_ALL].offset
+			(dataent.file_offset
+			 == GET (locrec->record[LC_ALL].offset))
 			? '+' : ' ');
 		for (i = 0; i < 16; i += 4)
 		    printf ("%02x%02x%02x%02x",
diff --git a/libc/locale/programs/locfile.c b/libc/locale/programs/locfile.c
index f9b26493a..f12ca0725 100644
--- a/libc/locale/programs/locfile.c
+++ b/libc/locale/programs/locfile.c
@@ -22,6 +22,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -540,7 +541,7 @@ compare_files (const char *filename1, const char *filename2, size_t size,
 
 /* True if the locale files use the opposite endianness to the
    machine running localedef.  */
-int swap_endianness_p;
+bool swap_endianness_p;
 
 /* The target's value of __align__(uint32_t) - 1.  */
 unsigned int uint32_align_mask = 3;
@@ -629,7 +630,7 @@ add_locale_wstring (struct locale_file *file, const uint32_t *string)
 void
 add_locale_uint32 (struct locale_file *file, uint32_t value)
 {
-  align_locale_data (file, sizeof (uint32_t));
+  align_locale_data (file, LOCFILE_ALIGN);
   record_offset (file);
   value = maybe_swap_uint32 (value);
   obstack_grow (&file->data, &value, sizeof (value));
@@ -641,7 +642,7 @@ void
 add_locale_uint32_array (struct locale_file *file,
 			 const uint32_t *data, size_t n_elems)
 {
-  align_locale_data (file, sizeof (uint32_t));
+  align_locale_data (file, LOCFILE_ALIGN);
   record_offset (file);
   obstack_grow (&file->data, data, n_elems * sizeof (uint32_t));
   maybe_swap_uint32_obstack (&file->data, n_elems);
diff --git a/libc/locale/programs/locfile.h b/libc/locale/programs/locfile.h
index 372bbd402..c784b2a31 100644
--- a/libc/locale/programs/locfile.h
+++ b/libc/locale/programs/locfile.h
@@ -18,6 +18,8 @@
 #ifndef _LOCFILE_H
 #define _LOCFILE_H	1
 
+#include <byteswap.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <sys/uio.h>
 
@@ -67,26 +69,16 @@ extern void write_all_categories (struct localedef_t *definitions,
 				  const char *locname,
 				  const char *output_path);
 
-extern int swap_endianness_p;
+extern bool swap_endianness_p;
 
 extern unsigned int uint32_align_mask;
 
 /* Change the output to be big-endian if BIG_ENDIAN is true and
    little-endian otherwise.  */
 static inline void
-set_big_endian (int big_endian)
+set_big_endian (bool big_endian)
 {
-  swap_endianness_p = ((big_endian != 0) != (__BYTE_ORDER == __BIG_ENDIAN));
-}
-
-/* Swap the order of the bytes in VALUE.  */
-static inline uint32_t
-swap_uint32 (uint32_t value)
-{
-  return (((value & 0x000000ff) << 24)
-	  | ((value & 0x0000ff00) << 8)
-	  | ((value & 0x00ff0000) >> 8)
-	  | ((value & 0xff000000) >> 24));
+  swap_endianness_p = (big_endian != (__BYTE_ORDER == __BIG_ENDIAN));
 }
 
 /* Munge VALUE so that, when stored, it has the correct byte order
@@ -94,7 +86,7 @@ swap_uint32 (uint32_t value)
 static inline uint32_t
 maybe_swap_uint32 (uint32_t value)
 {
-  return swap_endianness_p ? swap_uint32 (value) : value;
+  return swap_endianness_p ? bswap_32 (value) : value;
 }
 
 /* Likewise, but munge an array of N uint32_ts starting at ARRAY.  */
@@ -103,7 +95,7 @@ maybe_swap_uint32_array (uint32_t *array, size_t n)
 {
   if (swap_endianness_p)
     while (n-- > 0)
-      array[n] = swap_uint32 (array[n]);
+      array[n] = bswap_32 (array[n]);
 }
 
 /* Like maybe_swap_uint32_array, but the array of N elements is at
diff --git a/libc/locale/setlocale.c b/libc/locale/setlocale.c
index f92faee31..ece27a915 100644
--- a/libc/locale/setlocale.c
+++ b/libc/locale/setlocale.c
@@ -382,7 +382,7 @@ setlocale (int category, const char *locale)
 	  /* We must not simply free a global locale since we have no
 	     control over the usage.  So we mark it as un-deletable.
 
-	     Note: do not remove the `if', it's necessary to copy with
+	     Note: do not remove the `if', it's necessary to cope with
 	     the builtin locale data.  */
 	  if (newdata->usage_count != UNDELETABLE)
 	    newdata->usage_count = UNDELETABLE;
diff --git a/libc/locale/weight.h b/libc/locale/weight.h
index 645eda2fe..b097aaca0 100644
--- a/libc/locale/weight.h
+++ b/libc/locale/weight.h
@@ -69,8 +69,8 @@ findidx (const unsigned char **cpp, size_t len)
 
 	  /* Up to the next entry.  */
 	  cp += nhere;
-	  if ((1 + nhere) % __alignof__ (int32_t) != 0)
-	    cp += __alignof__ (int32_t) - (1 + nhere) % __alignof__ (int32_t);
+	  if (!LOCFILE_ALIGNED_P (1 + nhere))
+	    cp += LOCFILE_ALIGN - (1 + nhere) % LOCFILE_ALIGN;
 	}
       else
 	{
@@ -89,9 +89,9 @@ findidx (const unsigned char **cpp, size_t len)
 		{
 		  /* Cannot be in this range.  */
 		  cp += 2 * nhere;
-		  if ((1 + 2 * nhere) % __alignof__ (int32_t) != 0)
-		    cp += (__alignof__ (int32_t)
-			   - (1 + 2 * nhere) % __alignof__ (int32_t));
+		  if (!LOCFILE_ALIGNED_P (1 + 2 * nhere))
+		    cp += (LOCFILE_ALIGN
+			   - (1 + 2 * nhere) % LOCFILE_ALIGN);
 		  continue;
 		}
 
@@ -104,9 +104,9 @@ findidx (const unsigned char **cpp, size_t len)
 		{
 		  /* Cannot be in this range.  */
 		  cp += 2 * nhere;
-		  if ((1 + 2 * nhere) % __alignof__ (int32_t) != 0)
-		    cp += (__alignof__ (int32_t)
-			   - (1 + 2 * nhere) % __alignof__ (int32_t));
+		  if (!LOCFILE_ALIGNED_P (1 + 2 * nhere))
+		    cp += (LOCFILE_ALIGN
+			   - (1 + 2 * nhere) % LOCFILE_ALIGN);
 		  continue;
 		}