summaryrefslogtreecommitdiff
path: root/bfd/coff-alpha.c
blob: 726d20bfbbf5240e5169e47799017a71601de7aa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
/* BFD back-end for ALPHA Extended-Coff files.
   Copyright (C) 1993-2019 Free Software Foundation, Inc.
   Modified from coff-mips.c by Steve Chamberlain <sac@cygnus.com> and
   Ian Lance Taylor <ian@cygnus.com>.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/sym.h"
#include "coff/symconst.h"
#include "coff/ecoff.h"
#include "coff/alpha.h"
#include "aout/ar.h"
#include "libcoff.h"
#include "libecoff.h"

/* Prototypes for static functions.  */



/* ECOFF has COFF sections, but the debugging information is stored in
   a completely different format.  ECOFF targets use some of the
   swapping routines from coffswap.h, and some of the generic COFF
   routines in coffgen.c, but, unlike the real COFF targets, do not
   use coffcode.h itself.

   Get the generic COFF swapping routines, except for the reloc,
   symbol, and lineno ones.  Give them ecoff names.  Define some
   accessor macros for the large sizes used for Alpha ECOFF.  */

#define GET_FILEHDR_SYMPTR H_GET_64
#define PUT_FILEHDR_SYMPTR H_PUT_64
#define GET_AOUTHDR_TSIZE H_GET_64
#define PUT_AOUTHDR_TSIZE H_PUT_64
#define GET_AOUTHDR_DSIZE H_GET_64
#define PUT_AOUTHDR_DSIZE H_PUT_64
#define GET_AOUTHDR_BSIZE H_GET_64
#define PUT_AOUTHDR_BSIZE H_PUT_64
#define GET_AOUTHDR_ENTRY H_GET_64
#define PUT_AOUTHDR_ENTRY H_PUT_64
#define GET_AOUTHDR_TEXT_START H_GET_64
#define PUT_AOUTHDR_TEXT_START H_PUT_64
#define GET_AOUTHDR_DATA_START H_GET_64
#define PUT_AOUTHDR_DATA_START H_PUT_64
#define GET_SCNHDR_PADDR H_GET_64
#define PUT_SCNHDR_PADDR H_PUT_64
#define GET_SCNHDR_VADDR H_GET_64
#define PUT_SCNHDR_VADDR H_PUT_64
#define GET_SCNHDR_SIZE H_GET_64
#define PUT_SCNHDR_SIZE H_PUT_64
#define GET_SCNHDR_SCNPTR H_GET_64
#define PUT_SCNHDR_SCNPTR H_PUT_64
#define GET_SCNHDR_RELPTR H_GET_64
#define PUT_SCNHDR_RELPTR H_PUT_64
#define GET_SCNHDR_LNNOPTR H_GET_64
#define PUT_SCNHDR_LNNOPTR H_PUT_64

#define ALPHAECOFF

#define NO_COFF_RELOCS
#define NO_COFF_SYMBOLS
#define NO_COFF_LINENOS
#define coff_swap_filehdr_in alpha_ecoff_swap_filehdr_in
#define coff_swap_filehdr_out alpha_ecoff_swap_filehdr_out
#define coff_swap_aouthdr_in alpha_ecoff_swap_aouthdr_in
#define coff_swap_aouthdr_out alpha_ecoff_swap_aouthdr_out
#define coff_swap_scnhdr_in alpha_ecoff_swap_scnhdr_in
#define coff_swap_scnhdr_out alpha_ecoff_swap_scnhdr_out
#include "coffswap.h"

/* Get the ECOFF swapping routines.  */
#define ECOFF_64
#include "ecoffswap.h"

/* How to process the various reloc types.  */

static bfd_reloc_status_type
reloc_nil (bfd *abfd ATTRIBUTE_UNUSED,
	   arelent *reloc ATTRIBUTE_UNUSED,
	   asymbol *sym ATTRIBUTE_UNUSED,
	   void * data ATTRIBUTE_UNUSED,
	   asection *sec ATTRIBUTE_UNUSED,
	   bfd *output_bfd ATTRIBUTE_UNUSED,
	   char **error_message ATTRIBUTE_UNUSED)
{
  return bfd_reloc_ok;
}

/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
   from smaller values.  Start with zero, widen, *then* decrement.  */
#define MINUS_ONE	(((bfd_vma)0) - 1)

static reloc_howto_type alpha_howto_table[] =
{
  /* Reloc type 0 is ignored by itself.  However, it appears after a
     GPDISP reloc to identify the location where the low order 16 bits
     of the gp register are loaded.  */
  HOWTO (ALPHA_R_IGNORE,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 8,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 reloc_nil,		/* special_function */
	 "IGNORE",		/* name */
	 TRUE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 TRUE),			/* pcrel_offset */

  /* A 32 bit reference to a symbol.  */
  HOWTO (ALPHA_R_REFLONG,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 0,			/* special_function */
	 "REFLONG",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* A 64 bit reference to a symbol.  */
  HOWTO (ALPHA_R_REFQUAD,	/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 0,			/* special_function */
	 "REFQUAD",		/* name */
	 TRUE,			/* partial_inplace */
	 MINUS_ONE,		/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* A 32 bit GP relative offset.  This is just like REFLONG except
     that when the value is used the value of the gp register will be
     added in.  */
  HOWTO (ALPHA_R_GPREL32,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_bitfield, /* complain_on_overflow */
	 0,			/* special_function */
	 "GPREL32",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Used for an instruction that refers to memory off the GP
     register.  The offset is 16 bits of the 32 bit instruction.  This
     reloc always seems to be against the .lita section.  */
  HOWTO (ALPHA_R_LITERAL,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 0,			/* special_function */
	 "LITERAL",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* This reloc only appears immediately following a LITERAL reloc.
     It identifies a use of the literal.  It seems that the linker can
     use this to eliminate a portion of the .lita section.  The symbol
     index is special: 1 means the literal address is in the base
     register of a memory format instruction; 2 means the literal
     address is in the byte offset register of a byte-manipulation
     instruction; 3 means the literal address is in the target
     register of a jsr instruction.  This does not actually do any
     relocation.  */
  HOWTO (ALPHA_R_LITUSE,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 reloc_nil,		/* special_function */
	 "LITUSE",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Load the gp register.  This is always used for a ldah instruction
     which loads the upper 16 bits of the gp register.  The next reloc
     will be an IGNORE reloc which identifies the location of the lda
     instruction which loads the lower 16 bits.  The symbol index of
     the GPDISP instruction appears to actually be the number of bytes
     between the ldah and lda instructions.  This gives two different
     ways to determine where the lda instruction is; I don't know why
     both are used.  The value to use for the relocation is the
     difference between the GP value and the current location; the
     load will always be done against a register holding the current
     address.  */
  HOWTO (ALPHA_R_GPDISP,	/* type */
	 16,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 reloc_nil,		/* special_function */
	 "GPDISP",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 TRUE),			/* pcrel_offset */

  /* A 21 bit branch.  The native assembler generates these for
     branches within the text segment, and also fills in the PC
     relative offset in the instruction.  */
  HOWTO (ALPHA_R_BRADDR,	/* type */
	 2,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 21,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 0,			/* special_function */
	 "BRADDR",		/* name */
	 TRUE,			/* partial_inplace */
	 0x1fffff,		/* src_mask */
	 0x1fffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* A hint for a jump to a register.  */
  HOWTO (ALPHA_R_HINT,		/* type */
	 2,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 14,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "HINT",		/* name */
	 TRUE,			/* partial_inplace */
	 0x3fff,		/* src_mask */
	 0x3fff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* 16 bit PC relative offset.  */
  HOWTO (ALPHA_R_SREL16,	/* type */
	 0,			/* rightshift */
	 1,			/* size (0 = byte, 1 = short, 2 = long) */
	 16,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 0,			/* special_function */
	 "SREL16",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffff,		/* src_mask */
	 0xffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* 32 bit PC relative offset.  */
  HOWTO (ALPHA_R_SREL32,	/* type */
	 0,			/* rightshift */
	 2,			/* size (0 = byte, 1 = short, 2 = long) */
	 32,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 0,			/* special_function */
	 "SREL32",		/* name */
	 TRUE,			/* partial_inplace */
	 0xffffffff,		/* src_mask */
	 0xffffffff,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* A 64 bit PC relative offset.  */
  HOWTO (ALPHA_R_SREL64,	/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 TRUE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_signed, /* complain_on_overflow */
	 0,			/* special_function */
	 "SREL64",		/* name */
	 TRUE,			/* partial_inplace */
	 MINUS_ONE,		/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Push a value on the reloc evaluation stack.  */
  HOWTO (ALPHA_R_OP_PUSH,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "OP_PUSH",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Store the value from the stack at the given address.  Store it in
     a bitfield of size r_size starting at bit position r_offset.  */
  HOWTO (ALPHA_R_OP_STORE,	/* type */
	 0,			/* rightshift */
	 4,			/* size (0 = byte, 1 = short, 2 = long) */
	 64,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "OP_STORE",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 MINUS_ONE,		/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Subtract the reloc address from the value on the top of the
     relocation stack.  */
  HOWTO (ALPHA_R_OP_PSUB,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "OP_PSUB",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Shift the value on the top of the relocation stack right by the
     given value.  */
  HOWTO (ALPHA_R_OP_PRSHIFT,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "OP_PRSHIFT",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 FALSE),		/* pcrel_offset */

  /* Adjust the GP value for a new range in the object file.  */
  HOWTO (ALPHA_R_GPVALUE,	/* type */
	 0,			/* rightshift */
	 0,			/* size (0 = byte, 1 = short, 2 = long) */
	 0,			/* bitsize */
	 FALSE,			/* pc_relative */
	 0,			/* bitpos */
	 complain_overflow_dont, /* complain_on_overflow */
	 0,			/* special_function */
	 "GPVALUE",		/* name */
	 FALSE,			/* partial_inplace */
	 0,			/* src_mask */
	 0,			/* dst_mask */
	 FALSE)			/* pcrel_offset */
};

/* Recognize an Alpha ECOFF file.  */

static const bfd_target *
alpha_ecoff_object_p (bfd *abfd)
{
  static const bfd_target *ret;

  ret = coff_object_p (abfd);

  if (ret != NULL)
    {
      asection *sec;

      /* Alpha ECOFF has a .pdata section.  The lnnoptr field of the
	 .pdata section is the number of entries it contains.  Each
	 entry takes up 8 bytes.  The number of entries is required
	 since the section is aligned to a 16 byte boundary.  When we
	 link .pdata sections together, we do not want to include the
	 alignment bytes.  We handle this on input by faking the size
	 of the .pdata section to remove the unwanted alignment bytes.
	 On output we will set the lnnoptr field and force the
	 alignment.  */
      sec = bfd_get_section_by_name (abfd, _PDATA);
      if (sec != (asection *) NULL)
	{
	  bfd_size_type size;

	  size = sec->line_filepos * 8;
	  BFD_ASSERT (size == sec->size
		      || size + 8 == sec->size);
	  if (! bfd_set_section_size (abfd, sec, size))
	    return NULL;
	}
    }

  return ret;
}

/* See whether the magic number matches.  */

static bfd_boolean
alpha_ecoff_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED,
			     void * filehdr)
{
  struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;

  if (! ALPHA_ECOFF_BADMAG (*internal_f))
    return TRUE;

  if (ALPHA_ECOFF_COMPRESSEDMAG (*internal_f))
    _bfd_error_handler
      (_("%pB: cannot handle compressed Alpha binaries; "
	 "use compiler flags, or objZ, to generate uncompressed binaries"),
       abfd);

  return FALSE;
}

/* This is a hook called by coff_real_object_p to create any backend
   specific information.  */

static void *
alpha_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr)
{
  void * ecoff;

  ecoff = _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr);

  if (ecoff != NULL)
    {
      struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;

      /* Set additional BFD flags according to the object type from the
	 machine specific file header flags.  */
      switch (internal_f->f_flags & F_ALPHA_OBJECT_TYPE_MASK)
	{
	case F_ALPHA_SHARABLE:
	  abfd->flags |= DYNAMIC;
	  break;
	case F_ALPHA_CALL_SHARED:
	  /* Always executable if using shared libraries as the run time
	     loader might resolve undefined references.  */
	  abfd->flags |= (DYNAMIC | EXEC_P);
	  break;
	}
    }
  return ecoff;
}

/* Reloc handling.  */

/* Swap a reloc in.  */

static void
alpha_ecoff_swap_reloc_in (bfd *abfd,
			   void * ext_ptr,
			   struct internal_reloc *intern)
{
  const RELOC *ext = (RELOC *) ext_ptr;

  intern->r_vaddr = H_GET_64 (abfd, ext->r_vaddr);
  intern->r_symndx = H_GET_32 (abfd, ext->r_symndx);

  BFD_ASSERT (bfd_header_little_endian (abfd));

  intern->r_type = ((ext->r_bits[0] & RELOC_BITS0_TYPE_LITTLE)
		    >> RELOC_BITS0_TYPE_SH_LITTLE);
  intern->r_extern = (ext->r_bits[1] & RELOC_BITS1_EXTERN_LITTLE) != 0;
  intern->r_offset = ((ext->r_bits[1] & RELOC_BITS1_OFFSET_LITTLE)
		      >> RELOC_BITS1_OFFSET_SH_LITTLE);
  /* Ignored the reserved bits.  */
  intern->r_size = ((ext->r_bits[3] & RELOC_BITS3_SIZE_LITTLE)
		    >> RELOC_BITS3_SIZE_SH_LITTLE);

  if (intern->r_type == ALPHA_R_LITUSE
      || intern->r_type == ALPHA_R_GPDISP)
    {
      /* Handle the LITUSE and GPDISP relocs specially.  Its symndx
	 value is not actually a symbol index, but is instead a
	 special code.  We put the code in the r_size field, and
	 clobber the symndx.  */
      if (intern->r_size != 0)
	abort ();
      intern->r_size = intern->r_symndx;
      intern->r_symndx = RELOC_SECTION_NONE;
    }
  else if (intern->r_type == ALPHA_R_IGNORE)
    {
      /* The IGNORE reloc generally follows a GPDISP reloc, and is
	 against the .lita section.  The section is irrelevant.  */
      if (! intern->r_extern &&
	  intern->r_symndx == RELOC_SECTION_ABS)
	abort ();
      if (! intern->r_extern && intern->r_symndx == RELOC_SECTION_LITA)
	intern->r_symndx = RELOC_SECTION_ABS;
    }
}

/* Swap a reloc out.  */

static void
alpha_ecoff_swap_reloc_out (bfd *abfd,
			    const struct internal_reloc *intern,
			    void * dst)
{
  RELOC *ext = (RELOC *) dst;
  long symndx;
  unsigned char size;

  /* Undo the hackery done in swap_reloc_in.  */
  if (intern->r_type == ALPHA_R_LITUSE
      || intern->r_type == ALPHA_R_GPDISP)
    {
      symndx = intern->r_size;
      size = 0;
    }
  else if (intern->r_type == ALPHA_R_IGNORE
	   && ! intern->r_extern
	   && intern->r_symndx == RELOC_SECTION_ABS)
    {
      symndx = RELOC_SECTION_LITA;
      size = intern->r_size;
    }
  else
    {
      symndx = intern->r_symndx;
      size = intern->r_size;
    }

  /* XXX FIXME:  The maximum symndx value used to be 14 but this
     fails with object files produced by DEC's C++ compiler.
     Where does the value 14 (or 15) come from anyway ?  */
  BFD_ASSERT (intern->r_extern
	      || (intern->r_symndx >= 0 && intern->r_symndx <= 15));

  H_PUT_64 (abfd, intern->r_vaddr, ext->r_vaddr);
  H_PUT_32 (abfd, symndx, ext->r_symndx);

  BFD_ASSERT (bfd_header_little_endian (abfd));

  ext->r_bits[0] = ((intern->r_type << RELOC_BITS0_TYPE_SH_LITTLE)
		    & RELOC_BITS0_TYPE_LITTLE);
  ext->r_bits[1] = ((intern->r_extern ? RELOC_BITS1_EXTERN_LITTLE : 0)
		    | ((intern->r_offset << RELOC_BITS1_OFFSET_SH_LITTLE)
		       & RELOC_BITS1_OFFSET_LITTLE));
  ext->r_bits[2] = 0;
  ext->r_bits[3] = ((size << RELOC_BITS3_SIZE_SH_LITTLE)
		    & RELOC_BITS3_SIZE_LITTLE);
}

/* Finish canonicalizing a reloc.  Part of this is generic to all
   ECOFF targets, and that part is in ecoff.c.  The rest is done in
   this backend routine.  It must fill in the howto field.  */

static void
alpha_adjust_reloc_in (bfd *abfd,
		       const struct internal_reloc *intern,
		       arelent *rptr)
{
  if (intern->r_type > ALPHA_R_GPVALUE)
    {
      /* xgettext:c-format */
      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
			  abfd, intern->r_type);
      bfd_set_error (bfd_error_bad_value);
      rptr->addend = 0;
      rptr->howto  = NULL;
      return;
    }

  switch (intern->r_type)
    {
    case ALPHA_R_BRADDR:
    case ALPHA_R_SREL16:
    case ALPHA_R_SREL32:
    case ALPHA_R_SREL64:
      /* This relocs appear to be fully resolved when they are against
	 internal symbols.  Against external symbols, BRADDR at least
	 appears to be resolved against the next instruction.  */
      if (! intern->r_extern)
	rptr->addend = 0;
      else
	rptr->addend = - (intern->r_vaddr + 4);
      break;

    case ALPHA_R_GPREL32:
    case ALPHA_R_LITERAL:
      /* Copy the gp value for this object file into the addend, to
	 ensure that we are not confused by the linker.  */
      if (! intern->r_extern)
	rptr->addend += ecoff_data (abfd)->gp;
      break;

    case ALPHA_R_LITUSE:
    case ALPHA_R_GPDISP:
      /* The LITUSE and GPDISP relocs do not use a symbol, or an
	 addend, but they do use a special code.  Put this code in the
	 addend field.  */
      rptr->addend = intern->r_size;
      break;

    case ALPHA_R_OP_STORE:
      /* The STORE reloc needs the size and offset fields.  We store
	 them in the addend.  */
      BFD_ASSERT (intern->r_offset <= 256);
      rptr->addend = (intern->r_offset << 8) + intern->r_size;
      break;

    case ALPHA_R_OP_PUSH:
    case ALPHA_R_OP_PSUB:
    case ALPHA_R_OP_PRSHIFT:
      /* The PUSH, PSUB and PRSHIFT relocs do not actually use an
	 address.  I believe that the address supplied is really an
	 addend.  */
      rptr->addend = intern->r_vaddr;
      break;

    case ALPHA_R_GPVALUE:
      /* Set the addend field to the new GP value.  */
      rptr->addend = intern->r_symndx + ecoff_data (abfd)->gp;
      break;

    case ALPHA_R_IGNORE:
      /* If the type is ALPHA_R_IGNORE, make sure this is a reference
	 to the absolute section so that the reloc is ignored.  For
	 some reason the address of this reloc type is not adjusted by
	 the section vma.  We record the gp value for this object file
	 here, for convenience when doing the GPDISP relocation.  */
      rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
      rptr->address = intern->r_vaddr;
      rptr->addend = ecoff_data (abfd)->gp;
      break;

    default:
      break;
    }

  rptr->howto = &alpha_howto_table[intern->r_type];
}

/* When writing out a reloc we need to pull some values back out of
   the addend field into the reloc.  This is roughly the reverse of
   alpha_adjust_reloc_in, except that there are several changes we do
   not need to undo.  */

static void
alpha_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
			const arelent *rel,
			struct internal_reloc *intern)
{
  switch (intern->r_type)
    {
    case ALPHA_R_LITUSE:
    case ALPHA_R_GPDISP:
      intern->r_size = rel->addend;
      break;

    case ALPHA_R_OP_STORE:
      intern->r_size = rel->addend & 0xff;
      intern->r_offset = (rel->addend >> 8) & 0xff;
      break;

    case ALPHA_R_OP_PUSH:
    case ALPHA_R_OP_PSUB:
    case ALPHA_R_OP_PRSHIFT:
      intern->r_vaddr = rel->addend;
      break;

    case ALPHA_R_IGNORE:
      intern->r_vaddr = rel->address;
      break;

    default:
      break;
    }
}

/* The size of the stack for the relocation evaluator.  */
#define RELOC_STACKSIZE (10)

/* Alpha ECOFF relocs have a built in expression evaluator as well as
   other interdependencies.  Rather than use a bunch of special
   functions and global variables, we use a single routine to do all
   the relocation for a section.  I haven't yet worked out how the
   assembler is going to handle this.  */

static bfd_byte *
alpha_ecoff_get_relocated_section_contents (bfd *abfd,
					    struct bfd_link_info *link_info,
					    struct bfd_link_order *link_order,
					    bfd_byte *data,
					    bfd_boolean relocatable,
					    asymbol **symbols)
{
  bfd *input_bfd = link_order->u.indirect.section->owner;
  asection *input_section = link_order->u.indirect.section;
  long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
  arelent **reloc_vector = NULL;
  long reloc_count;
  bfd *output_bfd = relocatable ? abfd : (bfd *) NULL;
  bfd_vma gp;
  bfd_size_type sz;
  bfd_boolean gp_undefined;
  bfd_vma stack[RELOC_STACKSIZE];
  int tos = 0;

  if (reloc_size < 0)
    goto error_return;
  reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
  if (reloc_vector == NULL && reloc_size != 0)
    goto error_return;

  sz = input_section->rawsize ? input_section->rawsize : input_section->size;
  if (! bfd_get_section_contents (input_bfd, input_section, data, 0, sz))
    goto error_return;

  reloc_count = bfd_canonicalize_reloc (input_bfd, input_section,
					reloc_vector, symbols);
  if (reloc_count < 0)
    goto error_return;
  if (reloc_count == 0)
    goto successful_return;

  /* Get the GP value for the output BFD.  */
  gp_undefined = FALSE;
  gp = _bfd_get_gp_value (abfd);
  if (gp == 0)
    {
      if (relocatable)
	{
	  asection *sec;
	  bfd_vma lo;

	  /* Make up a value.  */
	  lo = (bfd_vma) -1;
	  for (sec = abfd->sections; sec != NULL; sec = sec->next)
	    {
	      if (sec->vma < lo
		  && (strcmp (sec->name, ".sbss") == 0
		      || strcmp (sec->name, ".sdata") == 0
		      || strcmp (sec->name, ".lit4") == 0
		      || strcmp (sec->name, ".lit8") == 0
		      || strcmp (sec->name, ".lita") == 0))
		lo = sec->vma;
	    }
	  gp = lo + 0x8000;
	  _bfd_set_gp_value (abfd, gp);
	}
      else
	{
	  struct bfd_link_hash_entry *h;

	  h = bfd_link_hash_lookup (link_info->hash, "_gp", FALSE, FALSE,
				    TRUE);
	  if (h == (struct bfd_link_hash_entry *) NULL
	      || h->type != bfd_link_hash_defined)
	    gp_undefined = TRUE;
	  else
	    {
	      gp = (h->u.def.value
		    + h->u.def.section->output_section->vma
		    + h->u.def.section->output_offset);
	      _bfd_set_gp_value (abfd, gp);
	    }
	}
    }

  for (; *reloc_vector != (arelent *) NULL; reloc_vector++)
    {
      arelent *rel;
      bfd_reloc_status_type r;
      char *err;

      rel = *reloc_vector;
      r = bfd_reloc_ok;
      switch (rel->howto->type)
	{
	case ALPHA_R_IGNORE:
	  rel->address += input_section->output_offset;
	  break;

	case ALPHA_R_REFLONG:
	case ALPHA_R_REFQUAD:
	case ALPHA_R_BRADDR:
	case ALPHA_R_HINT:
	case ALPHA_R_SREL16:
	case ALPHA_R_SREL32:
	case ALPHA_R_SREL64:
	  if (relocatable
	      && ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM) == 0)
	    {
	      rel->address += input_section->output_offset;
	      break;
	    }
	  r = bfd_perform_relocation (input_bfd, rel, data, input_section,
				      output_bfd, &err);
	  break;

	case ALPHA_R_GPREL32:
	  /* This relocation is used in a switch table.  It is a 32
	     bit offset from the current GP value.  We must adjust it
	     by the different between the original GP value and the
	     current GP value.  The original GP value is stored in the
	     addend.  We adjust the addend and let
	     bfd_perform_relocation finish the job.  */
	  rel->addend -= gp;
	  r = bfd_perform_relocation (input_bfd, rel, data, input_section,
				      output_bfd, &err);
	  if (r == bfd_reloc_ok && gp_undefined)
	    {
	      r = bfd_reloc_dangerous;
	      err = (char *) _("GP relative relocation used when GP not defined");
	    }
	  break;

	case ALPHA_R_LITERAL:
	  /* This is a reference to a literal value, generally
	     (always?) in the .lita section.  This is a 16 bit GP
	     relative relocation.  Sometimes the subsequent reloc is a
	     LITUSE reloc, which indicates how this reloc is used.
	     This sometimes permits rewriting the two instructions
	     referred to by the LITERAL and the LITUSE into different
	     instructions which do not refer to .lita.  This can save
	     a memory reference, and permits removing a value from
	     .lita thus saving GP relative space.

	     We do not these optimizations.  To do them we would need
	     to arrange to link the .lita section first, so that by
	     the time we got here we would know the final values to
	     use.  This would not be particularly difficult, but it is
	     not currently implemented.  */

	  {
	    unsigned long insn;

	    /* I believe that the LITERAL reloc will only apply to a
	       ldq or ldl instruction, so check my assumption.  */
	    insn = bfd_get_32 (input_bfd, data + rel->address);
	    BFD_ASSERT (((insn >> 26) & 0x3f) == 0x29
			|| ((insn >> 26) & 0x3f) == 0x28);

	    rel->addend -= gp;
	    r = bfd_perform_relocation (input_bfd, rel, data, input_section,
					output_bfd, &err);
	    if (r == bfd_reloc_ok && gp_undefined)
	      {
		r = bfd_reloc_dangerous;
		err =
		  (char *) _("GP relative relocation used when GP not defined");
	      }
	  }
	  break;

	case ALPHA_R_LITUSE:
	  /* See ALPHA_R_LITERAL above for the uses of this reloc.  It
	     does not cause anything to happen, itself.  */
	  rel->address += input_section->output_offset;
	  break;

	case ALPHA_R_GPDISP:
	  /* This marks the ldah of an ldah/lda pair which loads the
	     gp register with the difference of the gp value and the
	     current location.  The second of the pair is r_size bytes
	     ahead; it used to be marked with an ALPHA_R_IGNORE reloc,
	     but that no longer happens in OSF/1 3.2.  */
	  {
	    unsigned long insn1, insn2;
	    bfd_vma addend;

	    /* Get the two instructions.  */
	    insn1 = bfd_get_32 (input_bfd, data + rel->address);
	    insn2 = bfd_get_32 (input_bfd, data + rel->address + rel->addend);

	    BFD_ASSERT (((insn1 >> 26) & 0x3f) == 0x09); /* ldah */
	    BFD_ASSERT (((insn2 >> 26) & 0x3f) == 0x08); /* lda */

	    /* Get the existing addend.  We must account for the sign
	       extension done by lda and ldah.  */
	    addend = ((insn1 & 0xffff) << 16) + (insn2 & 0xffff);
	    if (insn1 & 0x8000)
	      {
		addend -= 0x80000000;
		addend -= 0x80000000;
	      }
	    if (insn2 & 0x8000)
	      addend -= 0x10000;

	    /* The existing addend includes the different between the
	       gp of the input BFD and the address in the input BFD.
	       Subtract this out.  */
	    addend -= (ecoff_data (input_bfd)->gp
		       - (input_section->vma + rel->address));

	    /* Now add in the final gp value, and subtract out the
	       final address.  */
	    addend += (gp
		       - (input_section->output_section->vma
			  + input_section->output_offset
			  + rel->address));

	    /* Change the instructions, accounting for the sign
	       extension, and write them out.  */
	    if (addend & 0x8000)
	      addend += 0x10000;
	    insn1 = (insn1 & 0xffff0000) | ((addend >> 16) & 0xffff);
	    insn2 = (insn2 & 0xffff0000) | (addend & 0xffff);

	    bfd_put_32 (input_bfd, (bfd_vma) insn1, data + rel->address);
	    bfd_put_32 (input_bfd, (bfd_vma) insn2,
			data + rel->address + rel->addend);

	    rel->address += input_section->output_offset;
	  }
	  break;

	case ALPHA_R_OP_PUSH:
	  /* Push a value on the reloc evaluation stack.  */
	  {
	    asymbol *symbol;
	    bfd_vma relocation;

	    if (relocatable)
	      {
		rel->address += input_section->output_offset;
		break;
	      }

	    /* Figure out the relocation of this symbol.  */
	    symbol = *rel->sym_ptr_ptr;

	    if (bfd_is_und_section (symbol->section))
	      r = bfd_reloc_undefined;

	    if (bfd_is_com_section (symbol->section))
	      relocation = 0;
	    else
	      relocation = symbol->value;
	    relocation += symbol->section->output_section->vma;
	    relocation += symbol->section->output_offset;
	    relocation += rel->addend;

	    if (tos >= RELOC_STACKSIZE)
	      abort ();

	    stack[tos++] = relocation;
	  }
	  break;

	case ALPHA_R_OP_STORE:
	  /* Store a value from the reloc stack into a bitfield.  */
	  {
	    bfd_vma val;
	    int offset, size;

	    if (relocatable)
	      {
		rel->address += input_section->output_offset;
		break;
	      }

	    if (tos == 0)
	      abort ();

	    /* The offset and size for this reloc are encoded into the
	       addend field by alpha_adjust_reloc_in.  */
	    offset = (rel->addend >> 8) & 0xff;
	    size = rel->addend & 0xff;

	    val = bfd_get_64 (abfd, data + rel->address);
	    val &=~ (((1 << size) - 1) << offset);
	    val |= (stack[--tos] & ((1 << size) - 1)) << offset;
	    bfd_put_64 (abfd, val, data + rel->address);
	  }
	  break;

	case ALPHA_R_OP_PSUB:
	  /* Subtract a value from the top of the stack.  */
	  {
	    asymbol *symbol;
	    bfd_vma relocation;

	    if (relocatable)
	      {
		rel->address += input_section->output_offset;
		break;
	      }

	    /* Figure out the relocation of this symbol.  */
	    symbol = *rel->sym_ptr_ptr;

	    if (bfd_is_und_section (symbol->section))
	      r = bfd_reloc_undefined;

	    if (bfd_is_com_section (symbol->section))
	      relocation = 0;
	    else
	      relocation = symbol->value;
	    relocation += symbol->section->output_section->vma;
	    relocation += symbol->section->output_offset;
	    relocation += rel->addend;

	    if (tos == 0)
	      abort ();

	    stack[tos - 1] -= relocation;
	  }
	  break;

	case ALPHA_R_OP_PRSHIFT:
	  /* Shift the value on the top of the stack.  */
	  {
	    asymbol *symbol;
	    bfd_vma relocation;

	    if (relocatable)
	      {
		rel->address += input_section->output_offset;
		break;
	      }

	    /* Figure out the relocation of this symbol.  */
	    symbol = *rel->sym_ptr_ptr;

	    if (bfd_is_und_section (symbol->section))
	      r = bfd_reloc_undefined;

	    if (bfd_is_com_section (symbol->section))
	      relocation = 0;
	    else
	      relocation = symbol->value;
	    relocation += symbol->section->output_section->vma;
	    relocation += symbol->section->output_offset;
	    relocation += rel->addend;

	    if (tos == 0)
	      abort ();

	    stack[tos - 1] >>= relocation;
	  }
	  break;

	case ALPHA_R_GPVALUE:
	  /* I really don't know if this does the right thing.  */
	  gp = rel->addend;
	  gp_undefined = FALSE;
	  break;

	default:
	  abort ();
	}

      if (relocatable)
	{
	  asection *os = input_section->output_section;

	  /* A partial link, so keep the relocs.  */
	  os->orelocation[os->reloc_count] = rel;
	  os->reloc_count++;
	}

      if (r != bfd_reloc_ok)
	{
	  switch (r)
	    {
	    case bfd_reloc_undefined:
	      (*link_info->callbacks->undefined_symbol)
		(link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
		 input_bfd, input_section, rel->address, TRUE);
	      break;
	    case bfd_reloc_dangerous:
	      (*link_info->callbacks->reloc_dangerous)
		(link_info, err, input_bfd, input_section, rel->address);
	      break;
	    case bfd_reloc_overflow:
	      (*link_info->callbacks->reloc_overflow)
		(link_info, NULL, bfd_asymbol_name (*rel->sym_ptr_ptr),
		 rel->howto->name, rel->addend, input_bfd,
		 input_section, rel->address);
	      break;
	    case bfd_reloc_outofrange:
	    default:
	      abort ();
	      break;
	    }
	}
    }

  if (tos != 0)
    abort ();

 successful_return:
  if (reloc_vector != NULL)
    free (reloc_vector);
  return data;

 error_return:
  if (reloc_vector != NULL)
    free (reloc_vector);
  return NULL;
}

/* Get the howto structure for a generic reloc type.  */

static reloc_howto_type *
alpha_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
			     bfd_reloc_code_real_type code)
{
  int alpha_type;

  switch (code)
    {
    case BFD_RELOC_32:
      alpha_type = ALPHA_R_REFLONG;
      break;
    case BFD_RELOC_64:
    case BFD_RELOC_CTOR:
      alpha_type = ALPHA_R_REFQUAD;
      break;
    case BFD_RELOC_GPREL32:
      alpha_type = ALPHA_R_GPREL32;
      break;
    case BFD_RELOC_ALPHA_LITERAL:
      alpha_type = ALPHA_R_LITERAL;
      break;
    case BFD_RELOC_ALPHA_LITUSE:
      alpha_type = ALPHA_R_LITUSE;
      break;
    case BFD_RELOC_ALPHA_GPDISP_HI16:
      alpha_type = ALPHA_R_GPDISP;
      break;
    case BFD_RELOC_ALPHA_GPDISP_LO16:
      alpha_type = ALPHA_R_IGNORE;
      break;
    case BFD_RELOC_23_PCREL_S2:
      alpha_type = ALPHA_R_BRADDR;
      break;
    case BFD_RELOC_ALPHA_HINT:
      alpha_type = ALPHA_R_HINT;
      break;
    case BFD_RELOC_16_PCREL:
      alpha_type = ALPHA_R_SREL16;
      break;
    case BFD_RELOC_32_PCREL:
      alpha_type = ALPHA_R_SREL32;
      break;
    case BFD_RELOC_64_PCREL:
      alpha_type = ALPHA_R_SREL64;
      break;
    default:
      return (reloc_howto_type *) NULL;
    }

  return &alpha_howto_table[alpha_type];
}

static reloc_howto_type *
alpha_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
			     const char *r_name)
{
  unsigned int i;

  for (i = 0;
       i < sizeof (alpha_howto_table) / sizeof (alpha_howto_table[0]);
       i++)
    if (alpha_howto_table[i].name != NULL
	&& strcasecmp (alpha_howto_table[i].name, r_name) == 0)
      return &alpha_howto_table[i];

  return NULL;
}

/* A helper routine for alpha_relocate_section which converts an
   external reloc when generating relocatable output.  Returns the
   relocation amount.  */

static bfd_vma
alpha_convert_external_reloc (bfd *output_bfd ATTRIBUTE_UNUSED,
			      struct bfd_link_info *info,
			      bfd *input_bfd,
			      struct external_reloc *ext_rel,
			      struct ecoff_link_hash_entry *h)
{
  unsigned long r_symndx;
  bfd_vma relocation;

  BFD_ASSERT (bfd_link_relocatable (info));

  if (h->root.type == bfd_link_hash_defined
      || h->root.type == bfd_link_hash_defweak)
    {
      asection *hsec;
      const char *name;

      /* This symbol is defined in the output.  Convert the reloc from
	 being against the symbol to being against the section.  */

      /* Clear the r_extern bit.  */
      ext_rel->r_bits[1] &=~ RELOC_BITS1_EXTERN_LITTLE;

      /* Compute a new r_symndx value.  */
      hsec = h->root.u.def.section;
      name = bfd_get_section_name (output_bfd, hsec->output_section);

      r_symndx = (unsigned long) -1;
      switch (name[1])
	{
	case 'A':
	  if (strcmp (name, "*ABS*") == 0)
	    r_symndx = RELOC_SECTION_ABS;
	  break;
	case 'b':
	  if (strcmp (name, ".bss") == 0)
	    r_symndx = RELOC_SECTION_BSS;
	  break;
	case 'd':
	  if (strcmp (name, ".data") == 0)
	    r_symndx = RELOC_SECTION_DATA;
	  break;
	case 'f':
	  if (strcmp (name, ".fini") == 0)
	    r_symndx = RELOC_SECTION_FINI;
	  break;
	case 'i':
	  if (strcmp (name, ".init") == 0)
	    r_symndx = RELOC_SECTION_INIT;
	  break;
	case 'l':
	  if (strcmp (name, ".lita") == 0)
	    r_symndx = RELOC_SECTION_LITA;
	  else if (strcmp (name, ".lit8") == 0)
	    r_symndx = RELOC_SECTION_LIT8;
	  else if (strcmp (name, ".lit4") == 0)
	    r_symndx = RELOC_SECTION_LIT4;
	  break;
	case 'p':
	  if (strcmp (name, ".pdata") == 0)
	    r_symndx = RELOC_SECTION_PDATA;
	  break;
	case 'r':
	  if (strcmp (name, ".rdata") == 0)
	    r_symndx = RELOC_SECTION_RDATA;
	  else if (strcmp (name, ".rconst") == 0)
	    r_symndx = RELOC_SECTION_RCONST;
	  break;
	case 's':
	  if (strcmp (name, ".sdata") == 0)
	    r_symndx = RELOC_SECTION_SDATA;
	  else if (strcmp (name, ".sbss") == 0)
	    r_symndx = RELOC_SECTION_SBSS;
	  break;
	case 't':
	  if (strcmp (name, ".text") == 0)
	    r_symndx = RELOC_SECTION_TEXT;
	  break;
	case 'x':
	  if (strcmp (name, ".xdata") == 0)
	    r_symndx = RELOC_SECTION_XDATA;
	  break;
	}

      if (r_symndx == (unsigned long) -1)
	abort ();

      /* Add the section VMA and the symbol value.  */
      relocation = (h->root.u.def.value
		    + hsec->output_section->vma
		    + hsec->output_offset);
    }
  else
    {
      /* Change the symndx value to the right one for
	 the output BFD.  */
      r_symndx = h->indx;
      if (r_symndx == (unsigned long) -1)
	{
	  /* Caller must give an error.  */
	  r_symndx = 0;
	}
      relocation = 0;
    }

  /* Write out the new r_symndx value.  */
  H_PUT_32 (input_bfd, r_symndx, ext_rel->r_symndx);

  return relocation;
}

/* Relocate a section while linking an Alpha ECOFF file.  This is
   quite similar to get_relocated_section_contents.  Perhaps they
   could be combined somehow.  */

static bfd_boolean
alpha_relocate_section (bfd *output_bfd,
			struct bfd_link_info *info,
			bfd *input_bfd,
			asection *input_section,
			bfd_byte *contents,
			void * external_relocs)
{
  asection **symndx_to_section, *lita_sec;
  struct ecoff_link_hash_entry **sym_hashes;
  bfd_vma gp;
  bfd_boolean gp_undefined;
  bfd_vma stack[RELOC_STACKSIZE];
  int tos = 0;
  struct external_reloc *ext_rel;
  struct external_reloc *ext_rel_end;
  bfd_size_type amt;

  /* We keep a table mapping the symndx found in an internal reloc to
     the appropriate section.  This is faster than looking up the
     section by name each time.  */
  symndx_to_section = ecoff_data (input_bfd)->symndx_to_section;
  if (symndx_to_section == (asection **) NULL)
    {
      amt = NUM_RELOC_SECTIONS * sizeof (asection *);
      symndx_to_section = (asection **) bfd_alloc (input_bfd, amt);
      if (!symndx_to_section)
	return FALSE;

      symndx_to_section[RELOC_SECTION_NONE] = NULL;
      symndx_to_section[RELOC_SECTION_TEXT] =
	bfd_get_section_by_name (input_bfd, ".text");
      symndx_to_section[RELOC_SECTION_RDATA] =
	bfd_get_section_by_name (input_bfd, ".rdata");
      symndx_to_section[RELOC_SECTION_DATA] =
	bfd_get_section_by_name (input_bfd, ".data");
      symndx_to_section[RELOC_SECTION_SDATA] =
	bfd_get_section_by_name (input_bfd, ".sdata");
      symndx_to_section[RELOC_SECTION_SBSS] =
	bfd_get_section_by_name (input_bfd, ".sbss");
      symndx_to_section[RELOC_SECTION_BSS] =
	bfd_get_section_by_name (input_bfd, ".bss");
      symndx_to_section[RELOC_SECTION_INIT] =
	bfd_get_section_by_name (input_bfd, ".init");
      symndx_to_section[RELOC_SECTION_LIT8] =
	bfd_get_section_by_name (input_bfd, ".lit8");
      symndx_to_section[RELOC_SECTION_LIT4] =
	bfd_get_section_by_name (input_bfd, ".lit4");
      symndx_to_section[RELOC_SECTION_XDATA] =
	bfd_get_section_by_name (input_bfd, ".xdata");
      symndx_to_section[RELOC_SECTION_PDATA] =
	bfd_get_section_by_name (input_bfd, ".pdata");
      symndx_to_section[RELOC_SECTION_FINI] =
	bfd_get_section_by_name (input_bfd, ".fini");
      symndx_to_section[RELOC_SECTION_LITA] =
	bfd_get_section_by_name (input_bfd, ".lita");
      symndx_to_section[RELOC_SECTION_ABS] = bfd_abs_section_ptr;
      symndx_to_section[RELOC_SECTION_RCONST] =
	bfd_get_section_by_name (input_bfd, ".rconst");

      ecoff_data (input_bfd)->symndx_to_section = symndx_to_section;
    }

  sym_hashes = ecoff_data (input_bfd)->sym_hashes;

  /* On the Alpha, the .lita section must be addressable by the global
     pointer.  To support large programs, we need to allow multiple
     global pointers.  This works as long as each input .lita section
     is <64KB big.  This implies that when producing relocatable
     output, the .lita section is limited to 64KB. .  */

  lita_sec = symndx_to_section[RELOC_SECTION_LITA];
  gp = _bfd_get_gp_value (output_bfd);
  if (! bfd_link_relocatable (info) && lita_sec != NULL)
    {
      struct ecoff_section_tdata *lita_sec_data;

      /* Make sure we have a section data structure to which we can
	 hang on to the gp value we pick for the section.  */
      lita_sec_data = ecoff_section_data (input_bfd, lita_sec);
      if (lita_sec_data == NULL)
	{
	  amt = sizeof (struct ecoff_section_tdata);
	  lita_sec_data = ((struct ecoff_section_tdata *)
			   bfd_zalloc (input_bfd, amt));
	  lita_sec->used_by_bfd = lita_sec_data;
	}

      if (lita_sec_data->gp != 0)
	{
	  /* If we already assigned a gp to this section, we better
	     stick with that value.  */
	  gp = lita_sec_data->gp;
	}
      else
	{
	  bfd_vma lita_vma;
	  bfd_size_type lita_size;

	  lita_vma = lita_sec->output_offset + lita_sec->output_section->vma;
	  lita_size = lita_sec->size;

	  if (gp == 0
	      || lita_vma <  gp - 0x8000
	      || lita_vma + lita_size >= gp + 0x8000)
	    {
	      /* Either gp hasn't been set at all or the current gp
		 cannot address this .lita section.  In both cases we
		 reset the gp to point into the "middle" of the
		 current input .lita section.  */
	      if (gp && !ecoff_data (output_bfd)->issued_multiple_gp_warning)
		{
		  (*info->callbacks->warning) (info,
					       _("using multiple gp values"),
					       (char *) NULL, output_bfd,
					       (asection *) NULL, (bfd_vma) 0);
		  ecoff_data (output_bfd)->issued_multiple_gp_warning = TRUE;
		}
	      if (lita_vma < gp - 0x8000)
		gp = lita_vma + lita_size - 0x8000;
	      else
		gp = lita_vma + 0x8000;

	    }

	  lita_sec_data->gp = gp;
	}

      _bfd_set_gp_value (output_bfd, gp);
    }

  gp_undefined = (gp == 0);

  BFD_ASSERT (bfd_header_little_endian (output_bfd));
  BFD_ASSERT (bfd_header_little_endian (input_bfd));

  ext_rel = (struct external_reloc *) external_relocs;
  ext_rel_end = ext_rel + input_section->reloc_count;
  for (; ext_rel < ext_rel_end; ext_rel++)
    {
      bfd_vma r_vaddr;
      unsigned long r_symndx;
      int r_type;
      int r_extern;
      int r_offset;
      int r_size;
      bfd_boolean relocatep;
      bfd_boolean adjust_addrp;
      bfd_boolean gp_usedp;
      bfd_vma addend;

      r_vaddr = H_GET_64 (input_bfd, ext_rel->r_vaddr);
      r_symndx = H_GET_32 (input_bfd, ext_rel->r_symndx);

      r_type = ((ext_rel->r_bits[0] & RELOC_BITS0_TYPE_LITTLE)
		>> RELOC_BITS0_TYPE_SH_LITTLE);
      r_extern = (ext_rel->r_bits[1] & RELOC_BITS1_EXTERN_LITTLE) != 0;
      r_offset = ((ext_rel->r_bits[1] & RELOC_BITS1_OFFSET_LITTLE)
		  >> RELOC_BITS1_OFFSET_SH_LITTLE);
      /* Ignored the reserved bits.  */
      r_size = ((ext_rel->r_bits[3] & RELOC_BITS3_SIZE_LITTLE)
		>> RELOC_BITS3_SIZE_SH_LITTLE);

      relocatep = FALSE;
      adjust_addrp = TRUE;
      gp_usedp = FALSE;
      addend = 0;

      switch (r_type)
	{
	case ALPHA_R_GPRELHIGH:
	  _bfd_error_handler (_("%pB: %s unsupported"),
			      input_bfd, "ALPHA_R_GPRELHIGH");
	  bfd_set_error (bfd_error_bad_value);
	  continue;

	case ALPHA_R_GPRELLOW:
	  _bfd_error_handler (_("%pB: %s unsupported"),
			      input_bfd, "ALPHA_R_GPRELLOW");
	  bfd_set_error (bfd_error_bad_value);
	  continue;

	default:
	  /* xgettext:c-format */
	  _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
			      input_bfd, (int) r_type);
	  bfd_set_error (bfd_error_bad_value);
	  continue;

	case ALPHA_R_IGNORE:
	  /* This reloc appears after a GPDISP reloc.  On earlier
	     versions of OSF/1, It marked the position of the second
	     instruction to be altered by the GPDISP reloc, but it is
	     not otherwise used for anything.  For some reason, the
	     address of the relocation does not appear to include the
	     section VMA, unlike the other relocation types.  */
	  if (bfd_link_relocatable (info))
	    H_PUT_64 (input_bfd, input_section->output_offset + r_vaddr,
		      ext_rel->r_vaddr);
	  adjust_addrp = FALSE;
	  break;

	case ALPHA_R_REFLONG:
	case ALPHA_R_REFQUAD:
	case ALPHA_R_HINT:
	  relocatep = TRUE;
	  break;

	case ALPHA_R_BRADDR:
	case ALPHA_R_SREL16:
	case ALPHA_R_SREL32:
	case ALPHA_R_SREL64:
	  if (r_extern)
	    addend += - (r_vaddr + 4);
	  relocatep = TRUE;
	  break;

	case ALPHA_R_GPREL32:
	  /* This relocation is used in a switch table.  It is a 32
	     bit offset from the current GP value.  We must adjust it
	     by the different between the original GP value and the
	     current GP value.  */
	  relocatep = TRUE;
	  addend = ecoff_data (input_bfd)->gp - gp;
	  gp_usedp = TRUE;
	  break;

	case ALPHA_R_LITERAL:
	  /* This is a reference to a literal value, generally
	     (always?) in the .lita section.  This is a 16 bit GP
	     relative relocation.  Sometimes the subsequent reloc is a
	     LITUSE reloc, which indicates how this reloc is used.
	     This sometimes permits rewriting the two instructions
	     referred to by the LITERAL and the LITUSE into different
	     instructions which do not refer to .lita.  This can save
	     a memory reference, and permits removing a value from
	     .lita thus saving GP relative space.

	     We do not these optimizations.  To do them we would need
	     to arrange to link the .lita section first, so that by
	     the time we got here we would know the final values to
	     use.  This would not be particularly difficult, but it is
	     not currently implemented.  */

	  /* I believe that the LITERAL reloc will only apply to a ldq
	     or ldl instruction, so check my assumption.  */
	  {
	    unsigned long insn;

	    insn = bfd_get_32 (input_bfd,
			       contents + r_vaddr - input_section->vma);
	    BFD_ASSERT (((insn >> 26) & 0x3f) == 0x29
			|| ((insn >> 26) & 0x3f) == 0x28);
	  }

	  relocatep = TRUE;
	  addend = ecoff_data (input_bfd)->gp - gp;
	  gp_usedp = TRUE;
	  break;

	case ALPHA_R_LITUSE:
	  /* See ALPHA_R_LITERAL above for the uses of this reloc.  It
	     does not cause anything to happen, itself.  */
	  break;

	case ALPHA_R_GPDISP:
	  /* This marks the ldah of an ldah/lda pair which loads the
	     gp register with the difference of the gp value and the
	     current location.  The second of the pair is r_symndx
	     bytes ahead.  It used to be marked with an ALPHA_R_IGNORE
	     reloc, but OSF/1 3.2 no longer does that.  */
	  {
	    unsigned long insn1, insn2;

	    /* Get the two instructions.  */
	    insn1 = bfd_get_32 (input_bfd,
				contents + r_vaddr - input_section->vma);
	    insn2 = bfd_get_32 (input_bfd,
				(contents
				 + r_vaddr
				 - input_section->vma
				 + r_symndx));

	    BFD_ASSERT (((insn1 >> 26) & 0x3f) == 0x09); /* ldah */
	    BFD_ASSERT (((insn2 >> 26) & 0x3f) == 0x08); /* lda */

	    /* Get the existing addend.  We must account for the sign
	       extension done by lda and ldah.  */
	    addend = ((insn1 & 0xffff) << 16) + (insn2 & 0xffff);
	    if (insn1 & 0x8000)
	      {
		/* This is addend -= 0x100000000 without causing an
		   integer overflow on a 32 bit host.  */
		addend -= 0x80000000;
		addend -= 0x80000000;
	      }
	    if (insn2 & 0x8000)
	      addend -= 0x10000;

	    /* The existing addend includes the difference between the
	       gp of the input BFD and the address in the input BFD.
	       We want to change this to the difference between the
	       final GP and the final address.  */
	    addend += (gp
		       - ecoff_data (input_bfd)->gp
		       + input_section->vma
		       - (input_section->output_section->vma
			  + input_section->output_offset));

	    /* Change the instructions, accounting for the sign
	       extension, and write them out.  */
	    if (addend & 0x8000)
	      addend += 0x10000;
	    insn1 = (insn1 & 0xffff0000) | ((addend >> 16) & 0xffff);
	    insn2 = (insn2 & 0xffff0000) | (addend & 0xffff);

	    bfd_put_32 (input_bfd, (bfd_vma) insn1,
			contents + r_vaddr - input_section->vma);
	    bfd_put_32 (input_bfd, (bfd_vma) insn2,
			contents + r_vaddr - input_section->vma + r_symndx);

	    gp_usedp = TRUE;
	  }
	  break;

	case ALPHA_R_OP_PUSH:
	case ALPHA_R_OP_PSUB:
	case ALPHA_R_OP_PRSHIFT:
	  /* Manipulate values on the reloc evaluation stack.  The
	     r_vaddr field is not an address in input_section, it is
	     the current value (including any addend) of the object
	     being used.  */
	  if (! r_extern)
	    {
	      asection *s;

	      s = symndx_to_section[r_symndx];
	      if (s == (asection *) NULL)
		abort ();
	      addend = s->output_section->vma + s->output_offset - s->vma;
	    }
	  else
	    {
	      struct ecoff_link_hash_entry *h;

	      h = sym_hashes[r_symndx];
	      if (h == (struct ecoff_link_hash_entry *) NULL)
		abort ();

	      if (! bfd_link_relocatable (info))
		{
		  if (h->root.type == bfd_link_hash_defined
		      || h->root.type == bfd_link_hash_defweak)
		    addend = (h->root.u.def.value
			      + h->root.u.def.section->output_section->vma
			      + h->root.u.def.section->output_offset);
		  else
		    {
		      /* Note that we pass the address as 0, since we
			 do not have a meaningful number for the
			 location within the section that is being
			 relocated.  */
		      (*info->callbacks->undefined_symbol)
			(info, h->root.root.string, input_bfd,
			 input_section, (bfd_vma) 0, TRUE);
		      addend = 0;
		    }
		}
	      else
		{
		  if (h->root.type != bfd_link_hash_defined
		      && h->root.type != bfd_link_hash_defweak
		      && h->indx == -1)
		    {
		      /* This symbol is not being written out.  Pass
			 the address as 0, as with undefined_symbol,
			 above.  */
		      (*info->callbacks->unattached_reloc)
			(info, h->root.root.string,
			 input_bfd, input_section, (bfd_vma) 0);
		    }

		  addend = alpha_convert_external_reloc (output_bfd, info,
							 input_bfd,
							 ext_rel, h);
		}
	    }

	  addend += r_vaddr;

	  if (bfd_link_relocatable (info))
	    {
	      /* Adjust r_vaddr by the addend.  */
	      H_PUT_64 (input_bfd, addend, ext_rel->r_vaddr);
	    }
	  else
	    {
	      switch (r_type)
		{
		case ALPHA_R_OP_PUSH:
		  if (tos >= RELOC_STACKSIZE)
		    abort ();
		  stack[tos++] = addend;
		  break;

		case ALPHA_R_OP_PSUB:
		  if (tos == 0)
		    abort ();
		  stack[tos - 1] -= addend;
		  break;

		case ALPHA_R_OP_PRSHIFT:
		  if (tos == 0)
		    abort ();
		  stack[tos - 1] >>= addend;
		  break;
		}
	    }

	  adjust_addrp = FALSE;
	  break;

	case ALPHA_R_OP_STORE:
	  /* Store a value from the reloc stack into a bitfield.  If
	     we are generating relocatable output, all we do is
	     adjust the address of the reloc.  */
	  if (! bfd_link_relocatable (info))
	    {
	      bfd_vma mask;
	      bfd_vma val;

	      if (tos == 0)
		abort ();

	      /* Get the relocation mask.  The separate steps and the
		 casts to bfd_vma are attempts to avoid a bug in the
		 Alpha OSF 1.3 C compiler.  See reloc.c for more
		 details.  */
	      mask = 1;
	      mask <<= (bfd_vma) r_size;
	      mask -= 1;

	      /* FIXME: I don't know what kind of overflow checking,
		 if any, should be done here.  */
	      val = bfd_get_64 (input_bfd,
				contents + r_vaddr - input_section->vma);
	      val &=~ mask << (bfd_vma) r_offset;
	      val |= (stack[--tos] & mask) << (bfd_vma) r_offset;
	      bfd_put_64 (input_bfd, val,
			  contents + r_vaddr - input_section->vma);
	    }
	  break;

	case ALPHA_R_GPVALUE:
	  /* I really don't know if this does the right thing.  */
	  gp = ecoff_data (input_bfd)->gp + r_symndx;
	  gp_undefined = FALSE;
	  break;
	}

      if (relocatep)
	{
	  reloc_howto_type *howto;
	  struct ecoff_link_hash_entry *h = NULL;
	  asection *s = NULL;
	  bfd_vma relocation;
	  bfd_reloc_status_type r;

	  /* Perform a relocation.  */

	  howto = &alpha_howto_table[r_type];

	  if (r_extern)
	    {
	      h = sym_hashes[r_symndx];
	      /* If h is NULL, that means that there is a reloc
		 against an external symbol which we thought was just
		 a debugging symbol.  This should not happen.  */
	      if (h == (struct ecoff_link_hash_entry *) NULL)
		abort ();
	    }
	  else
	    {
	      if (r_symndx >= NUM_RELOC_SECTIONS)
		s = NULL;
	      else
		s = symndx_to_section[r_symndx];

	      if (s == (asection *) NULL)
		abort ();
	    }

	  if (bfd_link_relocatable (info))
	    {
	      /* We are generating relocatable output, and must
		 convert the existing reloc.  */
	      if (r_extern)
		{
		  if (h->root.type != bfd_link_hash_defined
		      && h->root.type != bfd_link_hash_defweak
		      && h->indx == -1)
		    {
		      /* This symbol is not being written out.  */
		      (*info->callbacks->unattached_reloc)
			(info, h->root.root.string, input_bfd,
			 input_section, r_vaddr - input_section->vma);
		    }

		  relocation = alpha_convert_external_reloc (output_bfd,
							     info,
							     input_bfd,
							     ext_rel,
							     h);
		}
	      else
		{
		  /* This is a relocation against a section.  Adjust
		     the value by the amount the section moved.  */
		  relocation = (s->output_section->vma
				+ s->output_offset
				- s->vma);
		}

	      /* If this is PC relative, the existing object file
		 appears to already have the reloc worked out.  We
		 must subtract out the old value and add in the new
		 one.  */
	      if (howto->pc_relative)
		relocation -= (input_section->output_section->vma
			       + input_section->output_offset
			       - input_section->vma);

	      /* Put in any addend.  */
	      relocation += addend;

	      /* Adjust the contents.  */
	      r = _bfd_relocate_contents (howto, input_bfd, relocation,
					  (contents
					   + r_vaddr
					   - input_section->vma));
	    }
	  else
	    {
	      /* We are producing a final executable.  */
	      if (r_extern)
		{
		  /* This is a reloc against a symbol.  */
		  if (h->root.type == bfd_link_hash_defined
		      || h->root.type == bfd_link_hash_defweak)
		    {
		      asection *hsec;

		      hsec = h->root.u.def.section;
		      relocation = (h->root.u.def.value
				    + hsec->output_section->vma
				    + hsec->output_offset);
		    }
		  else
		    {
		      (*info->callbacks->undefined_symbol)
			(info, h->root.root.string, input_bfd, input_section,
			 r_vaddr - input_section->vma, TRUE);
		      relocation = 0;
		    }
		}
	      else
		{
		  /* This is a reloc against a section.  */
		  relocation = (s->output_section->vma
				+ s->output_offset
				- s->vma);

		  /* Adjust a PC relative relocation by removing the
		     reference to the original source section.  */
		  if (howto->pc_relative)
		    relocation += input_section->vma;
		}

	      r = _bfd_final_link_relocate (howto,
					    input_bfd,
					    input_section,
					    contents,
					    r_vaddr - input_section->vma,
					    relocation,
					    addend);
	    }

	  if (r != bfd_reloc_ok)
	    {
	      switch (r)
		{
		default:
		case bfd_reloc_outofrange:
		  abort ();
		case bfd_reloc_overflow:
		  {
		    const char *name;

		    if (r_extern)
		      name = sym_hashes[r_symndx]->root.root.string;
		    else
		      name = bfd_section_name (input_bfd,
					       symndx_to_section[r_symndx]);
		    (*info->callbacks->reloc_overflow)
		      (info, NULL, name, alpha_howto_table[r_type].name,
		       (bfd_vma) 0, input_bfd, input_section,
		       r_vaddr - input_section->vma);
		  }
		  break;
		}
	    }
	}

      if (bfd_link_relocatable (info) && adjust_addrp)
	{
	  /* Change the address of the relocation.  */
	  H_PUT_64 (input_bfd,
		    (input_section->output_section->vma
		     + input_section->output_offset
		     - input_section->vma
		     + r_vaddr),
		    ext_rel->r_vaddr);
	}

      if (gp_usedp && gp_undefined)
	{
	  (*info->callbacks->reloc_dangerous)
	    (info, _("GP relative relocation used when GP not defined"),
	     input_bfd, input_section, r_vaddr - input_section->vma);
	  /* Only give the error once per link.  */
	  gp = 4;
	  _bfd_set_gp_value (output_bfd, gp);
	  gp_undefined = FALSE;
	}
    }

  if (tos != 0)
    abort ();

  return TRUE;
}

/* Do final adjustments to the filehdr and the aouthdr.  This routine
   sets the dynamic bits in the file header.  */

static bfd_boolean
alpha_adjust_headers (bfd *abfd,
		      struct internal_filehdr *fhdr,
		      struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED)
{
  if ((abfd->flags & (DYNAMIC | EXEC_P)) == (DYNAMIC | EXEC_P))
    fhdr->f_flags |= F_ALPHA_CALL_SHARED;
  else if ((abfd->flags & DYNAMIC) != 0)
    fhdr->f_flags |= F_ALPHA_SHARABLE;
  return TRUE;
}

/* Archive handling.  In OSF/1 (or Digital Unix) v3.2, Digital
   introduced archive packing, in which the elements in an archive are
   optionally compressed using a simple dictionary scheme.  We know
   how to read such archives, but we don't write them.  */

#define alpha_ecoff_slurp_armap _bfd_ecoff_slurp_armap
#define alpha_ecoff_slurp_extended_name_table \
  _bfd_ecoff_slurp_extended_name_table
#define alpha_ecoff_construct_extended_name_table \
  _bfd_ecoff_construct_extended_name_table
#define alpha_ecoff_truncate_arname _bfd_ecoff_truncate_arname
#define alpha_ecoff_write_armap _bfd_ecoff_write_armap
#define alpha_ecoff_write_ar_hdr _bfd_generic_write_ar_hdr
#define alpha_ecoff_generic_stat_arch_elt _bfd_ecoff_generic_stat_arch_elt
#define alpha_ecoff_update_armap_timestamp _bfd_ecoff_update_armap_timestamp

/* A compressed file uses this instead of ARFMAG.  */

#define ARFZMAG "Z\012"

/* Read an archive header.  This is like the standard routine, but it
   also accepts ARFZMAG.  */

static void *
alpha_ecoff_read_ar_hdr (bfd *abfd)
{
  struct areltdata *ret;
  struct ar_hdr *h;

  ret = (struct areltdata *) _bfd_generic_read_ar_hdr_mag (abfd, ARFZMAG);
  if (ret == NULL)
    return NULL;

  h = (struct ar_hdr *) ret->arch_header;
  if (strncmp (h->ar_fmag, ARFZMAG, 2) == 0)
    {
      bfd_byte ab[8];

      /* This is a compressed file.  We must set the size correctly.
	 The size is the eight bytes after the dummy file header.  */
      if (bfd_seek (abfd, (file_ptr) FILHSZ, SEEK_CUR) != 0
	  || bfd_bread (ab, (bfd_size_type) 8, abfd) != 8
	  || bfd_seek (abfd, (file_ptr) (- (FILHSZ + 8)), SEEK_CUR) != 0)
	return NULL;

      ret->parsed_size = H_GET_64 (abfd, ab);
    }

  return ret;
}

/* Get an archive element at a specified file position.  This is where
   we uncompress the archive element if necessary.  */

static bfd *
alpha_ecoff_get_elt_at_filepos (bfd *archive, file_ptr filepos)
{
  bfd *nbfd = NULL;
  struct areltdata *tdata;
  struct ar_hdr *hdr;
  bfd_byte ab[8];
  bfd_size_type size;
  bfd_byte *buf, *p;
  struct bfd_in_memory *bim;

  buf = NULL;
  nbfd = _bfd_get_elt_at_filepos (archive, filepos);
  if (nbfd == NULL)
    goto error_return;

  if ((nbfd->flags & BFD_IN_MEMORY) != 0)
    {
      /* We have already expanded this BFD.  */
      return nbfd;
    }

  tdata = (struct areltdata *) nbfd->arelt_data;
  hdr = (struct ar_hdr *) tdata->arch_header;
  if (strncmp (hdr->ar_fmag, ARFZMAG, 2) != 0)
    return nbfd;

  /* We must uncompress this element.  We do this by copying it into a
     memory buffer, and making bfd_bread and bfd_seek use that buffer.
     This can use a lot of memory, but it's simpler than getting a
     temporary file, making that work with the file descriptor caching
     code, and making sure that it is deleted at all appropriate
     times.  It can be changed if it ever becomes important.  */

  /* The compressed file starts with a dummy ECOFF file header.  */
  if (bfd_seek (nbfd, (file_ptr) FILHSZ, SEEK_SET) != 0)
    goto error_return;

  /* The next eight bytes are the real file size.  */
  if (bfd_bread (ab, (bfd_size_type) 8, nbfd) != 8)
    goto error_return;
  size = H_GET_64 (nbfd, ab);

  if (size != 0)
    {
      bfd_size_type left;
      bfd_byte dict[4096];
      unsigned int h;
      bfd_byte b;

      buf = (bfd_byte *) bfd_malloc (size);
      if (buf == NULL)
	goto error_return;
      p = buf;

      left = size;

      /* I don't know what the next eight bytes are for.  */
      if (bfd_bread (ab, (bfd_size_type) 8, nbfd) != 8)
	goto error_return;

      /* This is the uncompression algorithm.  It's a simple
	 dictionary based scheme in which each character is predicted
	 by a hash of the previous three characters.  A control byte
	 indicates whether the character is predicted or whether it
	 appears in the input stream; each control byte manages the
	 next eight bytes in the output stream.  */
      memset (dict, 0, sizeof dict);
      h = 0;
      while (bfd_bread (&b, (bfd_size_type) 1, nbfd) == 1)
	{
	  unsigned int i;

	  for (i = 0; i < 8; i++, b >>= 1)
	    {
	      bfd_byte n;

	      if ((b & 1) == 0)
		n = dict[h];
	      else
		{
		  if (! bfd_bread (&n, (bfd_size_type) 1, nbfd))
		    goto error_return;
		  dict[h] = n;
		}

	      *p++ = n;

	      --left;
	      if (left == 0)
		break;

	      h <<= 4;
	      h ^= n;
	      h &= sizeof dict - 1;
	    }

	  if (left == 0)
	    break;
	}
    }

  /* Now the uncompressed file contents are in buf.  */
  bim = ((struct bfd_in_memory *)
	 bfd_malloc ((bfd_size_type) sizeof (struct bfd_in_memory)));
  if (bim == NULL)
    goto error_return;
  bim->size = size;
  bim->buffer = buf;

  nbfd->mtime_set = TRUE;
  nbfd->mtime = strtol (hdr->ar_date, (char **) NULL, 10);

  nbfd->flags |= BFD_IN_MEMORY;
  nbfd->iostream = bim;
  nbfd->iovec = &_bfd_memory_iovec;
  nbfd->origin = 0;
  BFD_ASSERT (! nbfd->cacheable);

  return nbfd;

 error_return:
  if (buf != NULL)
    free (buf);
  if (nbfd != NULL)
    bfd_close (nbfd);
  return NULL;
}

/* Open the next archived file.  */

static bfd *
alpha_ecoff_openr_next_archived_file (bfd *archive, bfd *last_file)
{
  ufile_ptr filestart;

  if (last_file == NULL)
    filestart = bfd_ardata (archive)->first_file_filepos;
  else
    {
      struct areltdata *t;
      struct ar_hdr *h;
      bfd_size_type size;

      /* We can't use arelt_size here, because that uses parsed_size,
	 which is the uncompressed size.  We need the compressed size.  */
      t = (struct areltdata *) last_file->arelt_data;
      h = (struct ar_hdr *) t->arch_header;
      size = strtol (h->ar_size, (char **) NULL, 10);

      /* Pad to an even boundary...
	 Note that last_file->origin can be odd in the case of
	 BSD-4.4-style element with a long odd size.  */
      filestart = last_file->proxy_origin + size;
      filestart += filestart % 2;
      if (filestart < last_file->proxy_origin)
	{
	  /* Prevent looping.  See PR19256.  */
	  bfd_set_error (bfd_error_malformed_archive);
	  return NULL;
	}
    }

  return alpha_ecoff_get_elt_at_filepos (archive, filestart);
}

/* Open the archive file given an index into the armap.  */

static bfd *
alpha_ecoff_get_elt_at_index (bfd *abfd, symindex sym_index)
{
  carsym *entry;

  entry = bfd_ardata (abfd)->symdefs + sym_index;
  return alpha_ecoff_get_elt_at_filepos (abfd, entry->file_offset);
}

static void
alpha_ecoff_swap_coff_aux_in (bfd *abfd ATTRIBUTE_UNUSED,
			      void *ext1 ATTRIBUTE_UNUSED,
			      int type ATTRIBUTE_UNUSED,
			      int in_class ATTRIBUTE_UNUSED,
			      int indx ATTRIBUTE_UNUSED,
			      int numaux ATTRIBUTE_UNUSED,
			      void *in1 ATTRIBUTE_UNUSED)
{
}

static void
alpha_ecoff_swap_coff_sym_in (bfd *abfd ATTRIBUTE_UNUSED,
			      void *ext1 ATTRIBUTE_UNUSED,
			      void *in1 ATTRIBUTE_UNUSED)
{
}

static void
alpha_ecoff_swap_coff_lineno_in (bfd *abfd ATTRIBUTE_UNUSED,
				 void *ext1 ATTRIBUTE_UNUSED,
				 void *in1 ATTRIBUTE_UNUSED)
{
}

static unsigned int
alpha_ecoff_swap_coff_aux_out (bfd *abfd ATTRIBUTE_UNUSED,
			       void *inp ATTRIBUTE_UNUSED,
			       int type ATTRIBUTE_UNUSED,
			       int in_class ATTRIBUTE_UNUSED,
			       int indx ATTRIBUTE_UNUSED,
			       int numaux ATTRIBUTE_UNUSED,
			       void *extp ATTRIBUTE_UNUSED)
{
  return 0;
}

static unsigned int
alpha_ecoff_swap_coff_sym_out (bfd *abfd ATTRIBUTE_UNUSED,
			       void *inp ATTRIBUTE_UNUSED,
			       void *extp ATTRIBUTE_UNUSED)
{
  return 0;
}

static unsigned int
alpha_ecoff_swap_coff_lineno_out (bfd *abfd ATTRIBUTE_UNUSED,
				  void *inp ATTRIBUTE_UNUSED,
				  void *extp ATTRIBUTE_UNUSED)
{
  return 0;
}

static unsigned int
alpha_ecoff_swap_coff_reloc_out (bfd *abfd ATTRIBUTE_UNUSED,
				 void *inp ATTRIBUTE_UNUSED,
				 void *extp ATTRIBUTE_UNUSED)
{
  return 0;
}

/* This is the ECOFF backend structure.  The backend field of the
   target vector points to this.  */

static const struct ecoff_backend_data alpha_ecoff_backend_data =
{
  /* COFF backend structure.  */
  {
    alpha_ecoff_swap_coff_aux_in, alpha_ecoff_swap_coff_sym_in,
    alpha_ecoff_swap_coff_lineno_in, alpha_ecoff_swap_coff_aux_out,
    alpha_ecoff_swap_coff_sym_out, alpha_ecoff_swap_coff_lineno_out,
    alpha_ecoff_swap_coff_reloc_out,
    alpha_ecoff_swap_filehdr_out, alpha_ecoff_swap_aouthdr_out,
    alpha_ecoff_swap_scnhdr_out,
    FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE,
    ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2, 32768,
    alpha_ecoff_swap_filehdr_in, alpha_ecoff_swap_aouthdr_in,
    alpha_ecoff_swap_scnhdr_in, NULL,
    alpha_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook,
    alpha_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags,
    _bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    NULL, NULL, NULL, NULL
  },
  /* Supported architecture.  */
  bfd_arch_alpha,
  /* Initial portion of armap string.  */
  "________64",
  /* The page boundary used to align sections in a demand-paged
     executable file.  E.g., 0x1000.  */
  0x2000,
  /* TRUE if the .rdata section is part of the text segment, as on the
     Alpha.  FALSE if .rdata is part of the data segment, as on the
     MIPS.  */
  TRUE,
  /* Bitsize of constructor entries.  */
  64,
  /* Reloc to use for constructor entries.  */
  &alpha_howto_table[ALPHA_R_REFQUAD],
  {
    /* Symbol table magic number.  */
    magicSym2,
    /* Alignment of debugging information.  E.g., 4.  */
    8,
    /* Sizes of external symbolic information.  */
    sizeof (struct hdr_ext),
    sizeof (struct dnr_ext),
    sizeof (struct pdr_ext),
    sizeof (struct sym_ext),
    sizeof (struct opt_ext),
    sizeof (struct fdr_ext),
    sizeof (struct rfd_ext),
    sizeof (struct ext_ext),
    /* Functions to swap in external symbolic data.  */
    ecoff_swap_hdr_in,
    ecoff_swap_dnr_in,
    ecoff_swap_pdr_in,
    ecoff_swap_sym_in,
    ecoff_swap_opt_in,
    ecoff_swap_fdr_in,
    ecoff_swap_rfd_in,
    ecoff_swap_ext_in,
    _bfd_ecoff_swap_tir_in,
    _bfd_ecoff_swap_rndx_in,
    /* Functions to swap out external symbolic data.  */
    ecoff_swap_hdr_out,
    ecoff_swap_dnr_out,
    ecoff_swap_pdr_out,
    ecoff_swap_sym_out,
    ecoff_swap_opt_out,
    ecoff_swap_fdr_out,
    ecoff_swap_rfd_out,
    ecoff_swap_ext_out,
    _bfd_ecoff_swap_tir_out,
    _bfd_ecoff_swap_rndx_out,
    /* Function to read in symbolic data.  */
    _bfd_ecoff_slurp_symbolic_info
  },
  /* External reloc size.  */
  RELSZ,
  /* Reloc swapping functions.  */
  alpha_ecoff_swap_reloc_in,
  alpha_ecoff_swap_reloc_out,
  /* Backend reloc tweaking.  */
  alpha_adjust_reloc_in,
  alpha_adjust_reloc_out,
  /* Relocate section contents while linking.  */
  alpha_relocate_section,
  /* Do final adjustments to filehdr and aouthdr.  */
  alpha_adjust_headers,
  /* Read an element from an archive at a given file position.  */
  alpha_ecoff_get_elt_at_filepos
};

/* Looking up a reloc type is Alpha specific.  */
#define _bfd_ecoff_bfd_reloc_type_lookup alpha_bfd_reloc_type_lookup
#define _bfd_ecoff_bfd_reloc_name_lookup \
  alpha_bfd_reloc_name_lookup

/* So is getting relocated section contents.  */
#define _bfd_ecoff_bfd_get_relocated_section_contents \
  alpha_ecoff_get_relocated_section_contents

/* Handling file windows is generic.  */
#define _bfd_ecoff_get_section_contents_in_window \
  _bfd_generic_get_section_contents_in_window

/* Input section flag lookup is generic.  */
#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags

/* Relaxing sections is generic.  */
#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
#define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections
#define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections
#define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section
#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
#define _bfd_ecoff_section_already_linked \
  _bfd_coff_section_already_linked
#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
#define _bfd_ecoff_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
#define _bfd_ecoff_bfd_define_start_stop    bfd_generic_define_start_stop
#define _bfd_ecoff_bfd_link_check_relocs    _bfd_generic_link_check_relocs

/* Installing internal relocations in a section is also generic.  */
#define _bfd_ecoff_set_reloc _bfd_generic_set_reloc

const bfd_target alpha_ecoff_le_vec =
{
  "ecoff-littlealpha",		/* name */
  bfd_target_ecoff_flavour,
  BFD_ENDIAN_LITTLE,		/* data byte order is little */
  BFD_ENDIAN_LITTLE,		/* header byte order is little */

  (HAS_RELOC | EXEC_P		/* object flags */
   | HAS_LINENO | HAS_DEBUG
   | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),

  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
  0,				/* leading underscore */
  ' ',				/* ar_pad_char */
  15,				/* ar_max_namelen */
  0,				/* match priority.  */
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */

  {				/* bfd_check_format */
    _bfd_dummy_target,
    alpha_ecoff_object_p,
    bfd_generic_archive_p,
    _bfd_dummy_target
  },
  {				/* bfd_set_format */
    _bfd_bool_bfd_false_error,
    _bfd_ecoff_mkobject,
    _bfd_generic_mkarchive,
    _bfd_bool_bfd_false_error
  },
  {				/* bfd_write_contents */
    _bfd_bool_bfd_false_error,
    _bfd_ecoff_write_object_contents,
    _bfd_write_archive_contents,
    _bfd_bool_bfd_false_error
  },

  BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
  BFD_JUMP_TABLE_COPY (_bfd_ecoff),
  BFD_JUMP_TABLE_CORE (_bfd_nocore),
  BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff),
  BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
  BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
  BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
  BFD_JUMP_TABLE_LINK (_bfd_ecoff),
  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

  NULL,

  &alpha_ecoff_backend_data
};