aboutsummaryrefslogtreecommitdiff
path: root/binutils/objcopy.c
blob: d5931b8dbbe1a2c45e0c260fd9511fa786f4e7fc (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
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
/* objcopy.c -- copy object file from input to output, optionally massaging it.
   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
   2001, 2002, 2003, 2004
   Free Software Foundation, Inc.

   This file is part of GNU Binutils.

   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 2 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., 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */

#include "bfd.h"
#include "progress.h"
#include "bucomm.h"
#include "getopt.h"
#include "libiberty.h"
#include "budbg.h"
#include "filenames.h"
#include "fnmatch.h"
#include "elf-bfd.h"
#include <sys/stat.h>

/* A list of symbols to explicitly strip out, or to keep.  A linked
   list is good enough for a small number from the command line, but
   this will slow things down a lot if many symbols are being
   deleted.  */

struct symlist
{
  const char *name;
  struct symlist *next;
};

/* A list to support redefine_sym.  */
struct redefine_node
{
  char *source;
  char *target;
  struct redefine_node *next;
};

typedef struct section_rename
{
  const char *            old_name;
  const char *            new_name;
  flagword                flags;
  struct section_rename * next;
}
section_rename;

/* List of sections to be renamed.  */
static section_rename *section_rename_list;

#define RETURN_NONFATAL(s) {bfd_nonfatal (s); status = 1; return;}

static asymbol **isympp = NULL;	/* Input symbols.  */
static asymbol **osympp = NULL;	/* Output symbols that survive stripping.  */

/* If `copy_byte' >= 0, copy only that byte of every `interleave' bytes.  */
static int copy_byte = -1;
static int interleave = 4;

static bfd_boolean verbose;		/* Print file and target names.  */
static bfd_boolean preserve_dates;	/* Preserve input file timestamp.  */
static int status = 0;		/* Exit status.  */

enum strip_action
  {
    STRIP_UNDEF,
    STRIP_NONE,			/* Don't strip.  */
    STRIP_DEBUG,		/* Strip all debugger symbols.  */
    STRIP_UNNEEDED,		/* Strip unnecessary symbols.  */
    STRIP_NONDEBUG,		/* Strip everything but debug info.  */
    STRIP_ALL			/* Strip all symbols.  */
  };

/* Which symbols to remove.  */
static enum strip_action strip_symbols;

enum locals_action
  {
    LOCALS_UNDEF,
    LOCALS_START_L,		/* Discard locals starting with L.  */
    LOCALS_ALL			/* Discard all locals.  */
  };

/* Which local symbols to remove.  Overrides STRIP_ALL.  */
static enum locals_action discard_locals;

/* What kind of change to perform.  */
enum change_action
{
  CHANGE_IGNORE,
  CHANGE_MODIFY,
  CHANGE_SET
};

/* Structure used to hold lists of sections and actions to take.  */
struct section_list
{
  struct section_list * next;	   /* Next section to change.  */
  const char *		name;	   /* Section name.  */
  bfd_boolean		used;	   /* Whether this entry was used.  */
  bfd_boolean		remove;	   /* Whether to remove this section.  */
  bfd_boolean		copy;	   /* Whether to copy this section.  */
  enum change_action	change_vma;/* Whether to change or set VMA.  */
  bfd_vma		vma_val;   /* Amount to change by or set to.  */
  enum change_action	change_lma;/* Whether to change or set LMA.  */
  bfd_vma		lma_val;   /* Amount to change by or set to.  */
  bfd_boolean		set_flags; /* Whether to set the section flags.	 */
  flagword		flags;	   /* What to set the section flags to.	 */
};

static struct section_list *change_sections;

/* TRUE if some sections are to be removed.  */
static bfd_boolean sections_removed;

/* TRUE if only some sections are to be copied.  */
static bfd_boolean sections_copied;

/* Changes to the start address.  */
static bfd_vma change_start = 0;
static bfd_boolean set_start_set = FALSE;
static bfd_vma set_start;

/* Changes to section addresses.  */
static bfd_vma change_section_address = 0;

/* Filling gaps between sections.  */
static bfd_boolean gap_fill_set = FALSE;
static bfd_byte gap_fill = 0;

/* Pad to a given address.  */
static bfd_boolean pad_to_set = FALSE;
static bfd_vma pad_to;

/* Use alternate machine code?  */
static int use_alt_mach_code = 0;

/* Output BFD flags user wants to set or clear */
static flagword bfd_flags_to_set;
static flagword bfd_flags_to_clear;

/* List of sections to add.  */
struct section_add
{
  /* Next section to add.  */
  struct section_add *next;
  /* Name of section to add.  */
  const char *name;
  /* Name of file holding section contents.  */
  const char *filename;
  /* Size of file.  */
  size_t size;
  /* Contents of file.  */
  bfd_byte *contents;
  /* BFD section, after it has been added.  */
  asection *section;
};

/* List of sections to add to the output BFD.  */
static struct section_add *add_sections;

/* If non-NULL the argument to --add-gnu-debuglink.
   This should be the filename to store in the .gnu_debuglink section.  */
static const char * gnu_debuglink_filename = NULL;

/* Whether to convert debugging information.  */
static bfd_boolean convert_debugging = FALSE;

/* Whether to change the leading character in symbol names.  */
static bfd_boolean change_leading_char = FALSE;

/* Whether to remove the leading character from global symbol names.  */
static bfd_boolean remove_leading_char = FALSE;

/* Whether to permit wildcard in symbol comparison.  */
static bfd_boolean wildcard = FALSE;

/* List of symbols to strip, keep, localize, keep-global, weaken,
   or redefine.  */
static struct symlist *strip_specific_list = NULL;
static struct symlist *keep_specific_list = NULL;
static struct symlist *localize_specific_list = NULL;
static struct symlist *keepglobal_specific_list = NULL;
static struct symlist *weaken_specific_list = NULL;
static struct redefine_node *redefine_sym_list = NULL;

/* If this is TRUE, we weaken global symbols (set BSF_WEAK).  */
static bfd_boolean weaken = FALSE;

/* Prefix symbols/sections.  */
static char *prefix_symbols_string = 0;
static char *prefix_sections_string = 0;
static char *prefix_alloc_sections_string = 0;

/* 150 isn't special; it's just an arbitrary non-ASCII char value.  */
enum command_line_switch
  {
    OPTION_ADD_SECTION=150,
    OPTION_CHANGE_ADDRESSES,
    OPTION_CHANGE_LEADING_CHAR,
    OPTION_CHANGE_START,
    OPTION_CHANGE_SECTION_ADDRESS,
    OPTION_CHANGE_SECTION_LMA,
    OPTION_CHANGE_SECTION_VMA,
    OPTION_CHANGE_WARNINGS,
    OPTION_DEBUGGING,
    OPTION_GAP_FILL,
    OPTION_NO_CHANGE_WARNINGS,
    OPTION_PAD_TO,
    OPTION_REMOVE_LEADING_CHAR,
    OPTION_SET_SECTION_FLAGS,
    OPTION_SET_START,
    OPTION_STRIP_UNNEEDED,
    OPTION_WEAKEN,
    OPTION_REDEFINE_SYM,
    OPTION_REDEFINE_SYMS,
    OPTION_SREC_LEN,
    OPTION_SREC_FORCES3,
    OPTION_STRIP_SYMBOLS,
    OPTION_KEEP_SYMBOLS,
    OPTION_LOCALIZE_SYMBOLS,
    OPTION_KEEPGLOBAL_SYMBOLS,
    OPTION_WEAKEN_SYMBOLS,
    OPTION_RENAME_SECTION,
    OPTION_ALT_MACH_CODE,
    OPTION_PREFIX_SYMBOLS,
    OPTION_PREFIX_SECTIONS,
    OPTION_PREFIX_ALLOC_SECTIONS,
    OPTION_FORMATS_INFO,
    OPTION_ADD_GNU_DEBUGLINK,
    OPTION_ONLY_KEEP_DEBUG,
    OPTION_READONLY_TEXT,
    OPTION_WRITABLE_TEXT,
    OPTION_PURE,
    OPTION_IMPURE
  };

/* Options to handle if running as "strip".  */

static struct option strip_options[] =
{
  {"discard-all", no_argument, 0, 'x'},
  {"discard-locals", no_argument, 0, 'X'},
  {"format", required_argument, 0, 'F'}, /* Obsolete */
  {"help", no_argument, 0, 'h'},
  {"info", no_argument, 0, OPTION_FORMATS_INFO},
  {"input-format", required_argument, 0, 'I'}, /* Obsolete */
  {"input-target", required_argument, 0, 'I'},
  {"keep-symbol", required_argument, 0, 'K'},
  {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG},
  {"output-format", required_argument, 0, 'O'},	/* Obsolete */
  {"output-target", required_argument, 0, 'O'},
  {"output-file", required_argument, 0, 'o'},
  {"preserve-dates", no_argument, 0, 'p'},
  {"remove-section", required_argument, 0, 'R'},
  {"strip-all", no_argument, 0, 's'},
  {"strip-debug", no_argument, 0, 'S'},
  {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED},
  {"strip-symbol", required_argument, 0, 'N'},
  {"target", required_argument, 0, 'F'},
  {"verbose", no_argument, 0, 'v'},
  {"version", no_argument, 0, 'V'},
  {"wildcard", no_argument, 0, 'w'},
  {0, no_argument, 0, 0}
};

/* Options to handle if running as "objcopy".  */

static struct option copy_options[] =
{
  {"add-gnu-debuglink", required_argument, 0, OPTION_ADD_GNU_DEBUGLINK},
  {"add-section", required_argument, 0, OPTION_ADD_SECTION},
  {"adjust-start", required_argument, 0, OPTION_CHANGE_START},
  {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES},
  {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS},
  {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS},
  {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE},
  {"binary-architecture", required_argument, 0, 'B'},
  {"byte", required_argument, 0, 'b'},
  {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES},
  {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR},
  {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS},
  {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA},
  {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA},
  {"change-start", required_argument, 0, OPTION_CHANGE_START},
  {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS},
  {"debugging", no_argument, 0, OPTION_DEBUGGING},
  {"discard-all", no_argument, 0, 'x'},
  {"discard-locals", no_argument, 0, 'X'},
  {"format", required_argument, 0, 'F'}, /* Obsolete */
  {"gap-fill", required_argument, 0, OPTION_GAP_FILL},
  {"help", no_argument, 0, 'h'},
  {"impure", no_argument, 0, OPTION_IMPURE},
  {"info", no_argument, 0, OPTION_FORMATS_INFO},
  {"input-format", required_argument, 0, 'I'}, /* Obsolete */
  {"input-target", required_argument, 0, 'I'},
  {"interleave", required_argument, 0, 'i'},
  {"keep-global-symbol", required_argument, 0, 'G'},
  {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS},
  {"keep-symbol", required_argument, 0, 'K'},
  {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS},
  {"localize-symbol", required_argument, 0, 'L'},
  {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS},
  {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS},
  {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS},
  {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG},
  {"only-section", required_argument, 0, 'j'},
  {"output-format", required_argument, 0, 'O'},	/* Obsolete */
  {"output-target", required_argument, 0, 'O'},
  {"pad-to", required_argument, 0, OPTION_PAD_TO},
  {"prefix-symbols", required_argument, 0, OPTION_PREFIX_SYMBOLS},
  {"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS},
  {"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS},
  {"preserve-dates", no_argument, 0, 'p'},
  {"pure", no_argument, 0, OPTION_PURE},
  {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT},
  {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM},
  {"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS},
  {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR},
  {"remove-section", required_argument, 0, 'R'},
  {"rename-section", required_argument, 0, OPTION_RENAME_SECTION},
  {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS},
  {"set-start", required_argument, 0, OPTION_SET_START},
  {"srec-len", required_argument, 0, OPTION_SREC_LEN},
  {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3},
  {"strip-all", no_argument, 0, 'S'},
  {"strip-debug", no_argument, 0, 'g'},
  {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED},
  {"strip-symbol", required_argument, 0, 'N'},
  {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS},
  {"target", required_argument, 0, 'F'},
  {"verbose", no_argument, 0, 'v'},
  {"version", no_argument, 0, 'V'},
  {"weaken", no_argument, 0, OPTION_WEAKEN},
  {"weaken-symbol", required_argument, 0, 'W'},
  {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS},
  {"wildcard", no_argument, 0, 'w'},
  {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT},
  {0, no_argument, 0, 0}
};

/* IMPORTS */
extern char *program_name;

/* This flag distinguishes between strip and objcopy:
   1 means this is 'strip'; 0 means this is 'objcopy'.
   -1 means if we should use argv[0] to decide.  */
extern int is_strip;

/* The maximum length of an S record.  This variable is declared in srec.c
   and can be modified by the --srec-len parameter.  */
extern unsigned int Chunk;

/* Restrict the generation of Srecords to type S3 only.
   This variable is declare in bfd/srec.c and can be toggled
   on by the --srec-forceS3 command line switch.  */
extern bfd_boolean S3Forced;

/* Defined in bfd/binary.c.  Used to set architecture and machine of input
   binary files.  */
extern enum bfd_architecture  bfd_external_binary_architecture;
extern unsigned long          bfd_external_machine;

/* Forward declarations.  */
static void setup_section (bfd *, asection *, void *);
static void setup_bfd_headers (bfd *, bfd *);
static void copy_section (bfd *, asection *, void *);
static void get_sections (bfd *, asection *, void *);
static int compare_section_lma (const void *, const void *);
static void mark_symbols_used_in_relocations (bfd *, asection *, void *);
static bfd_boolean write_debugging_info (bfd *, void *, long *, asymbol ***);
static const char *lookup_sym_redefinition (const char *);

static void
copy_usage (FILE *stream, int exit_status)
{
  fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name);
  fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n"));
  fprintf (stream, _(" The options are:\n"));
  fprintf (stream, _("\
  -I --input-target <bfdname>      Assume input file is in format <bfdname>\n\
  -O --output-target <bfdname>     Create an output file in format <bfdname>\n\
  -B --binary-architecture <arch>  Set arch of output file, when input is binary\n\
  -F --target <bfdname>            Set both input and output format to <bfdname>\n\
     --debugging                   Convert debugging information, if possible\n\
  -p --preserve-dates              Copy modified/access timestamps to the output\n\
  -j --only-section <name>         Only copy section <name> into the output\n\
     --add-gnu-debuglink=<file>    Add section .gnu_debuglink linking to <file>\n\
  -R --remove-section <name>       Remove section <name> from the output\n\
  -S --strip-all                   Remove all symbol and relocation information\n\
  -g --strip-debug                 Remove all debugging symbols & sections\n\
     --strip-unneeded              Remove all symbols not needed by relocations\n\
  -N --strip-symbol <name>         Do not copy symbol <name>\n\
     --only-keep-debug             Strip everything but the debug information\n\
  -K --keep-symbol <name>          Only copy symbol <name>\n\
  -L --localize-symbol <name>      Force symbol <name> to be marked as a local\n\
  -G --keep-global-symbol <name>   Localize all symbols except <name>\n\
  -W --weaken-symbol <name>        Force symbol <name> to be marked as a weak\n\
     --weaken                      Force all global symbols to be marked as weak\n\
  -w --wildcard                    Permit wildcard in symbol comparison\n\
  -x --discard-all                 Remove all non-global symbols\n\
  -X --discard-locals              Remove any compiler-generated symbols\n\
  -i --interleave <number>         Only copy one out of every <number> bytes\n\
  -b --byte <num>                  Select byte <num> in every interleaved block\n\
     --gap-fill <val>              Fill gaps between sections with <val>\n\
     --pad-to <addr>               Pad the last section up to address <addr>\n\
     --set-start <addr>            Set the start address to <addr>\n\
    {--change-start|--adjust-start} <incr>\n\
                                   Add <incr> to the start address\n\
    {--change-addresses|--adjust-vma} <incr>\n\
                                   Add <incr> to LMA, VMA and start addresses\n\
    {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\
                                   Change LMA and VMA of section <name> by <val>\n\
     --change-section-lma <name>{=|+|-}<val>\n\
                                   Change the LMA of section <name> by <val>\n\
     --change-section-vma <name>{=|+|-}<val>\n\
                                   Change the VMA of section <name> by <val>\n\
    {--[no-]change-warnings|--[no-]adjust-warnings}\n\
                                   Warn if a named section does not exist\n\
     --set-section-flags <name>=<flags>\n\
                                   Set section <name>'s properties to <flags>\n\
     --add-section <name>=<file>   Add section <name> found in <file> to output\n\
     --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\
     --change-leading-char         Force output format's leading character style\n\
     --remove-leading-char         Remove leading character from global symbols\n\
     --redefine-sym <old>=<new>    Redefine symbol name <old> to <new>\n\
     --redefine-syms <file>        --redefine-sym for all symbol pairs \n\
                                     listed in <file>\n\
     --srec-len <number>           Restrict the length of generated Srecords\n\
     --srec-forceS3                Restrict the type of generated Srecords to S3\n\
     --strip-symbols <file>        -N for all symbols listed in <file>\n\
     --keep-symbols <file>         -K for all symbols listed in <file>\n\
     --localize-symbols <file>     -L for all symbols listed in <file>\n\
     --keep-global-symbols <file>  -G for all symbols listed in <file>\n\
     --weaken-symbols <file>       -W for all symbols listed in <file>\n\
     --alt-machine-code <index>    Use alternate machine code for output\n\
     --writable-text               Mark the output text as writable\n\
     --readonly-text               Make the output text write protected\n\
     --pure                        Mark the output file as demand paged\n\
     --impure                      Mark the output file as impure\n\
     --prefix-symbols <prefix>     Add <prefix> to start of every symbol name\n\
     --prefix-sections <prefix>    Add <prefix> to start of every section name\n\
     --prefix-alloc-sections <prefix>\n\
                                   Add <prefix> to start of every allocatable\n\
                                     section name\n\
  -v --verbose                     List all object files modified\n\
  -V --version                     Display this program's version number\n\
  -h --help                        Display this output\n\
     --info                        List object formats & architectures supported\n\
"));
  list_supported_targets (program_name, stream);
  if (exit_status == 0)
    fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
  exit (exit_status);
}

static void
strip_usage (FILE *stream, int exit_status)
{
  fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name);
  fprintf (stream, _(" Removes symbols and sections from files\n"));
  fprintf (stream, _(" The options are:\n"));
  fprintf (stream, _("\
  -I --input-target=<bfdname>      Assume input file is in format <bfdname>\n\
  -O --output-target=<bfdname>     Create an output file in format <bfdname>\n\
  -F --target=<bfdname>            Set both input and output format to <bfdname>\n\
  -p --preserve-dates              Copy modified/access timestamps to the output\n\
  -R --remove-section=<name>       Remove section <name> from the output\n\
  -s --strip-all                   Remove all symbol and relocation information\n\
  -g -S -d --strip-debug           Remove all debugging symbols & sections\n\
     --strip-unneeded              Remove all symbols not needed by relocations\n\
     --only-keep-debug             Strip everything but the debug information\n\
  -N --strip-symbol=<name>         Do not copy symbol <name>\n\
  -K --keep-symbol=<name>          Only copy symbol <name>\n\
  -w --wildcard                    Permit wildcard in symbol comparison\n\
  -x --discard-all                 Remove all non-global symbols\n\
  -X --discard-locals              Remove any compiler-generated symbols\n\
  -v --verbose                     List all object files modified\n\
  -V --version                     Display this program's version number\n\
  -h --help                        Display this output\n\
     --info                        List object formats & architectures supported\n\
  -o <file>                        Place stripped output into <file>\n\
"));

  list_supported_targets (program_name, stream);
  if (exit_status == 0)
    fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
  exit (exit_status);
}

/* Parse section flags into a flagword, with a fatal error if the
   string can't be parsed.  */

static flagword
parse_flags (const char *s)
{
  flagword ret;
  const char *snext;
  int len;

  ret = SEC_NO_FLAGS;

  do
    {
      snext = strchr (s, ',');
      if (snext == NULL)
	len = strlen (s);
      else
	{
	  len = snext - s;
	  ++snext;
	}

      if (0) ;
#define PARSE_FLAG(fname,fval) \
  else if (strncasecmp (fname, s, len) == 0) ret |= fval
      PARSE_FLAG ("alloc", SEC_ALLOC);
      PARSE_FLAG ("load", SEC_LOAD);
      PARSE_FLAG ("noload", SEC_NEVER_LOAD);
      PARSE_FLAG ("readonly", SEC_READONLY);
      PARSE_FLAG ("debug", SEC_DEBUGGING);
      PARSE_FLAG ("code", SEC_CODE);
      PARSE_FLAG ("data", SEC_DATA);
      PARSE_FLAG ("rom", SEC_ROM);
      PARSE_FLAG ("share", SEC_SHARED);
      PARSE_FLAG ("contents", SEC_HAS_CONTENTS);
#undef PARSE_FLAG
      else
	{
	  char *copy;

	  copy = xmalloc (len + 1);
	  strncpy (copy, s, len);
	  copy[len] = '\0';
	  non_fatal (_("unrecognized section flag `%s'"), copy);
	  fatal (_("supported flags: %s"),
		 "alloc, load, noload, readonly, debug, code, data, rom, share, contents");
	}

      s = snext;
    }
  while (s != NULL);

  return ret;
}

/* Find and optionally add an entry in the change_sections list.  */

static struct section_list *
find_section_list (const char *name, bfd_boolean add)
{
  struct section_list *p;

  for (p = change_sections; p != NULL; p = p->next)
    if (strcmp (p->name, name) == 0)
      return p;

  if (! add)
    return NULL;

  p = xmalloc (sizeof (struct section_list));
  p->name = name;
  p->used = FALSE;
  p->remove = FALSE;
  p->copy = FALSE;
  p->change_vma = CHANGE_IGNORE;
  p->change_lma = CHANGE_IGNORE;
  p->vma_val = 0;
  p->lma_val = 0;
  p->set_flags = FALSE;
  p->flags = 0;

  p->next = change_sections;
  change_sections = p;

  return p;
}

/* Add a symbol to strip_specific_list.  */

static void
add_specific_symbol (const char *name, struct symlist **list)
{
  struct symlist *tmp_list;

  tmp_list = xmalloc (sizeof (struct symlist));
  tmp_list->name = name;
  tmp_list->next = *list;
  *list = tmp_list;
}

/* Add symbols listed in `filename' to strip_specific_list.  */

#define IS_WHITESPACE(c)      ((c) == ' ' || (c) == '\t')
#define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0')

static void
add_specific_symbols (const char *filename, struct symlist **list)
{
  off_t  size;
  FILE * f;
  char * line;
  char * buffer;
  unsigned int line_count;

  size = get_file_size (filename);
  if (size == 0)
    return;

  buffer = xmalloc (size + 2);
  f = fopen (filename, FOPEN_RT);
  if (f == NULL)
    fatal (_("cannot open '%s': %s"), filename, strerror (errno));

  if (fread (buffer, 1, size, f) == 0 || ferror (f))
    fatal (_("%s: fread failed"), filename);

  fclose (f);
  buffer [size] = '\n';
  buffer [size + 1] = '\0';

  line_count = 1;

  for (line = buffer; * line != '\0'; line ++)
    {
      char * eol;
      char * name;
      char * name_end;
      int finished = FALSE;

      for (eol = line;; eol ++)
	{
	  switch (* eol)
	    {
	    case '\n':
	      * eol = '\0';
	      /* Cope with \n\r.  */
	      if (eol[1] == '\r')
		++ eol;
	      finished = TRUE;
	      break;

	    case '\r':
	      * eol = '\0';
	      /* Cope with \r\n.  */
	      if (eol[1] == '\n')
		++ eol;
	      finished = TRUE;
	      break;

	    case 0:
	      finished = TRUE;
	      break;

	    case '#':
	      /* Line comment, Terminate the line here, in case a
		 name is present and then allow the rest of the
		 loop to find the real end of the line.  */
	      * eol = '\0';
	      break;

	    default:
	      break;
	    }

	  if (finished)
	    break;
	}

      /* A name may now exist somewhere between 'line' and 'eol'.
	 Strip off leading whitespace and trailing whitespace,
	 then add it to the list.  */
      for (name = line; IS_WHITESPACE (* name); name ++)
	;
      for (name_end = name;
	   (! IS_WHITESPACE (* name_end))
	   && (! IS_LINE_TERMINATOR (* name_end));
	   name_end ++)
	;

      if (! IS_LINE_TERMINATOR (* name_end))
	{
	  char * extra;

	  for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++)
	    ;

	  if (! IS_LINE_TERMINATOR (* extra))
	    non_fatal (_("%s:%d: Ignoring rubbish found on this line"),
		       filename, line_count);
	}

      * name_end = '\0';

      if (name_end > name)
	add_specific_symbol (name, list);

      /* Advance line pointer to end of line.  The 'eol ++' in the for
	 loop above will then advance us to the start of the next line.  */
      line = eol;
      line_count ++;
    }
}

/* See whether a symbol should be stripped or kept based on
   strip_specific_list and keep_symbols.  */

static bfd_boolean
is_specified_symbol (const char *name, struct symlist *list)
{
  struct symlist *tmp_list;

  if (wildcard)
    {
      for (tmp_list = list; tmp_list; tmp_list = tmp_list->next)
	if (*(tmp_list->name) != '!')
	  {
	    if (!fnmatch (tmp_list->name, name, 0))
	      return TRUE;
	  }
	else
	  {
	    if (fnmatch (tmp_list->name + 1, name, 0))
	      return TRUE;
	  }
    }
  else
    {
      for (tmp_list = list; tmp_list; tmp_list = tmp_list->next)
	if (strcmp (name, tmp_list->name) == 0)
	  return TRUE;
    }

  return FALSE;
}

/* See if a section is being removed.  */

static bfd_boolean
is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
{
  if (sections_removed || sections_copied)
    {
      struct section_list *p;

      p = find_section_list (bfd_get_section_name (abfd, sec), FALSE);

      if (sections_removed && p != NULL && p->remove)
	return TRUE;
      if (sections_copied && (p == NULL || ! p->copy))
	return TRUE;
    }

  if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0)
    {
      if (strip_symbols == STRIP_DEBUG
	  || strip_symbols == STRIP_UNNEEDED
	  || strip_symbols == STRIP_ALL
	  || discard_locals == LOCALS_ALL
	  || convert_debugging)
	return TRUE;

      if (strip_symbols == STRIP_NONDEBUG)
	return FALSE;
    }

  return FALSE;
}

/* Choose which symbol entries to copy; put the result in OSYMS.
   We don't copy in place, because that confuses the relocs.
   Return the number of symbols to print.  */

static unsigned int
filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms,
		asymbol **isyms, long symcount)
{
  asymbol **from = isyms, **to = osyms;
  long src_count = 0, dst_count = 0;
  int relocatable = (abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC))
		    == HAS_RELOC;

  for (; src_count < symcount; src_count++)
    {
      asymbol *sym = from[src_count];
      flagword flags = sym->flags;
      char *name = (char *) bfd_asymbol_name (sym);
      int keep;
      bfd_boolean undefined;
      bfd_boolean rem_leading_char;
      bfd_boolean add_leading_char;

      undefined = bfd_is_und_section (bfd_get_section (sym));

      if (redefine_sym_list)
	{
	  char *old_name, *new_name;

	  old_name = (char *) bfd_asymbol_name (sym);
	  new_name = (char *) lookup_sym_redefinition (old_name);
	  bfd_asymbol_name (sym) = new_name;
	  name = new_name;
	}

      /* Check if we will remove the current leading character.  */
      rem_leading_char =
	(name[0] == bfd_get_symbol_leading_char (abfd))
	&& (change_leading_char
	    || (remove_leading_char
		&& ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0
		    || undefined
		    || bfd_is_com_section (bfd_get_section (sym)))));

      /* Check if we will add a new leading character.  */
      add_leading_char =
	change_leading_char
	&& (bfd_get_symbol_leading_char (obfd) != '\0')
	&& (bfd_get_symbol_leading_char (abfd) == '\0'
	    || (name[0] == bfd_get_symbol_leading_char (abfd)));

      /* Short circuit for change_leading_char if we can do it in-place.  */
      if (rem_leading_char && add_leading_char && !prefix_symbols_string)
        {
	  name[0] = bfd_get_symbol_leading_char (obfd);
	  bfd_asymbol_name (sym) = name;
	  rem_leading_char = FALSE;
	  add_leading_char = FALSE;
        }

      /* Remove leading char.  */
      if (rem_leading_char)
	bfd_asymbol_name (sym) = ++name;

      /* Add new leading char and/or prefix.  */
      if (add_leading_char || prefix_symbols_string)
        {
          char *n, *ptr;

          ptr = n = xmalloc (1 + strlen (prefix_symbols_string)
			     + strlen (name) + 1);
          if (add_leading_char)
	    *ptr++ = bfd_get_symbol_leading_char (obfd);

          if (prefix_symbols_string)
            {
              strcpy (ptr, prefix_symbols_string);
              ptr += strlen (prefix_symbols_string);
           }

          strcpy (ptr, name);
          bfd_asymbol_name (sym) = n;
          name = n;
	}

      if (strip_symbols == STRIP_ALL)
	keep = 0;
      else if ((flags & BSF_KEEP) != 0		/* Used in relocation.  */
	       || ((flags & BSF_SECTION_SYM) != 0
		   && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags
		       & BSF_KEEP) != 0))
	keep = 1;
      else if (relocatable			/* Relocatable file.  */
	       && (flags & (BSF_GLOBAL | BSF_WEAK)) != 0)
	keep = 1;
      else if (bfd_decode_symclass (sym) == 'I')
	/* Global symbols in $idata sections need to be retained
	   even if relocatable is FALSE.  External users of the
	   library containing the $idata section may reference these
	   symbols.  */
	keep = 1;
      else if ((flags & BSF_GLOBAL) != 0	/* Global symbol.  */
	       || (flags & BSF_WEAK) != 0
	       || undefined
	       || bfd_is_com_section (bfd_get_section (sym)))
	keep = strip_symbols != STRIP_UNNEEDED;
      else if ((flags & BSF_DEBUGGING) != 0)	/* Debugging symbol.  */
	keep = (strip_symbols != STRIP_DEBUG
		&& strip_symbols != STRIP_UNNEEDED
		&& ! convert_debugging);
      else if (bfd_coff_get_comdat_section (abfd, bfd_get_section (sym)))
	/* COMDAT sections store special information in local
	   symbols, so we cannot risk stripping any of them.  */
	keep = 1;
      else			/* Local symbol.  */
	keep = (strip_symbols != STRIP_UNNEEDED
		&& (discard_locals != LOCALS_ALL
		    && (discard_locals != LOCALS_START_L
			|| ! bfd_is_local_label (abfd, sym))));

      if (keep && is_specified_symbol (name, strip_specific_list))
	keep = 0;
      if (!keep && is_specified_symbol (name, keep_specific_list))
	keep = 1;
      if (keep && is_strip_section (abfd, bfd_get_section (sym)))
	keep = 0;

      if (keep && (flags & BSF_GLOBAL) != 0
	  && (weaken || is_specified_symbol (name, weaken_specific_list)))
	{
	  sym->flags &=~ BSF_GLOBAL;
	  sym->flags |= BSF_WEAK;
	}
      if (keep && !undefined && (flags & (BSF_GLOBAL | BSF_WEAK))
	  && (is_specified_symbol (name, localize_specific_list)
	      || (keepglobal_specific_list != NULL
		  && ! is_specified_symbol (name, keepglobal_specific_list))))
	{
	  sym->flags &= ~(BSF_GLOBAL | BSF_WEAK);
	  sym->flags |= BSF_LOCAL;
	}

      if (keep)
	to[dst_count++] = sym;
    }

  to[dst_count] = NULL;

  return dst_count;
}

/* Find the redefined name of symbol SOURCE.  */

static const char *
lookup_sym_redefinition (const char *source)
{
  struct redefine_node *list;

  for (list = redefine_sym_list; list != NULL; list = list->next)
    if (strcmp (source, list->source) == 0)
      return list->target;

  return source;
}

/* Add a node to a symbol redefine list.  */

static void
redefine_list_append (const char *cause, const char *source, const char *target)
{
  struct redefine_node **p;
  struct redefine_node *list;
  struct redefine_node *new_node;

  for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next)
    {
      if (strcmp (source, list->source) == 0)
	fatal (_("%s: Multiple redefinition of symbol \"%s\""),
	       cause, source);

      if (strcmp (target, list->target) == 0)
	fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"),
	       cause, target);
    }

  new_node = xmalloc (sizeof (struct redefine_node));

  new_node->source = strdup (source);
  new_node->target = strdup (target);
  new_node->next = NULL;

  *p = new_node;
}

/* Handle the --redefine-syms option.  Read lines containing "old new"
   from the file, and add them to the symbol redefine list.  */

static void
add_redefine_syms_file (const char *filename)
{
  FILE *file;
  char *buf;
  size_t bufsize;
  size_t len;
  size_t outsym_off;
  int c, lineno;

  file = fopen (filename, "r");
  if (file == NULL)
    fatal (_("couldn't open symbol redefinition file %s (error: %s)"),
	   filename, strerror (errno));

  bufsize = 100;
  buf = xmalloc (bufsize);

  lineno = 1;
  c = getc (file);
  len = 0;
  outsym_off = 0;
  while (c != EOF)
    {
      /* Collect the input symbol name.  */
      while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF)
	{
	  if (c == '#')
	    goto comment;
	  buf[len++] = c;
	  if (len >= bufsize)
	    {
	      bufsize *= 2;
	      buf = xrealloc (buf, bufsize);
	    }
	  c = getc (file);
	}
      buf[len++] = '\0';
      if (c == EOF)
	break;

      /* Eat white space between the symbol names.  */
      while (IS_WHITESPACE (c))
	c = getc (file);
      if (c == '#' || IS_LINE_TERMINATOR (c))
	goto comment;
      if (c == EOF)
	break;

      /* Collect the output symbol name.  */
      outsym_off = len;
      while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF)
	{
	  if (c == '#')
	    goto comment;
	  buf[len++] = c;
	  if (len >= bufsize)
	    {
	      bufsize *= 2;
	      buf = xrealloc (buf, bufsize);
	    }
	  c = getc (file);
	}
      buf[len++] = '\0';
      if (c == EOF)
	break;

      /* Eat white space at end of line.  */
      while (! IS_LINE_TERMINATOR(c) && c != EOF && IS_WHITESPACE (c))
	c = getc (file);
      if (c == '#')
	goto comment;
      /* Handle \r\n.  */
      if ((c == '\r' && (c = getc (file)) == '\n')
	  || c == '\n' || c == EOF)
	{
 end_of_line:
	  /* Append the redefinition to the list.  */
	  if (buf[0] != '\0')
	    redefine_list_append (filename, &buf[0], &buf[outsym_off]);

	  lineno++;	
	  len = 0;
	  outsym_off = 0;
	  if (c == EOF)
	    break;
	  c = getc (file);
	  continue;
	}
      else
	fatal (_("%s:%d: garbage found at end of line"), filename, lineno);
 comment:
      if (len != 0 && (outsym_off == 0 || outsym_off == len))
	fatal (_("%s:%d: missing new symbol name"), filename, lineno);
      buf[len++] = '\0';

      /* Eat the rest of the line and finish it.  */
      while (c != '\n' && c != EOF)
	c = getc (file);
      goto end_of_line;
    }

  if (len != 0)
    fatal (_("%s:%d: premature end of file"), filename, lineno);

  free (buf);
}

/* Copy object file IBFD onto OBFD.
   Returns TRUE upon success, FALSE otherwise.  */

static bfd_boolean
copy_object (bfd *ibfd, bfd *obfd)
{
  bfd_vma start;
  long symcount;
  asection **osections = NULL;
  asection *gnu_debuglink_section = NULL;
  bfd_size_type *gaps = NULL;
  bfd_size_type max_gap = 0;
  long symsize;
  void *dhandle;
  enum bfd_architecture iarch;
  unsigned int imach;

  if (ibfd->xvec->byteorder != obfd->xvec->byteorder
      && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
      && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
    fatal (_("Unable to change endianness of input file(s)"));

  if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
    {
      bfd_nonfatal (bfd_get_filename (obfd));
      return FALSE;
    }

  if (verbose)
    printf (_("copy from %s(%s) to %s(%s)\n"),
	    bfd_get_filename (ibfd), bfd_get_target (ibfd),
	    bfd_get_filename (obfd), bfd_get_target (obfd));

  if (set_start_set)
    start = set_start;
  else
    start = bfd_get_start_address (ibfd);
  start += change_start;

  /* Neither the start address nor the flags
     need to be set for a core file.  */
  if (bfd_get_format (obfd) != bfd_core)
    {
      flagword flags;

      flags = bfd_get_file_flags (ibfd);
      flags |= bfd_flags_to_set;
      flags &= ~bfd_flags_to_clear;
      flags &= bfd_applicable_file_flags (obfd);

      if (!bfd_set_start_address (obfd, start)
	  || !bfd_set_file_flags (obfd, flags))
	{
	  bfd_nonfatal (bfd_get_filename (ibfd));
	  return FALSE;
	}
    }

  /* Copy architecture of input file to output file.  */
  iarch = bfd_get_arch (ibfd);
  imach = bfd_get_mach (ibfd);
  if (!bfd_set_arch_mach (obfd, iarch, imach)
      && (ibfd->target_defaulted
	  || bfd_get_arch (ibfd) != bfd_get_arch (obfd)))
    {
      if (bfd_get_arch (ibfd) == bfd_arch_unknown)
	fatal (_("Unable to recognise the format of the input file %s"),
	       bfd_get_filename (ibfd));
      else
	{
	  non_fatal (_("Warning: Output file cannot represent architecture %s"),
		     bfd_printable_arch_mach (bfd_get_arch (ibfd),
					      bfd_get_mach (ibfd)));
	  return FALSE;
	}
    }

  if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
    {
      bfd_nonfatal (bfd_get_filename (ibfd));
      return FALSE;
    }

  if (isympp)
    free (isympp);

  if (osympp != isympp)
    free (osympp);

  /* BFD mandates that all output sections be created and sizes set before
     any output is done.  Thus, we traverse all sections multiple times.  */
  bfd_map_over_sections (ibfd, setup_section, obfd);

  setup_bfd_headers (ibfd, obfd);

  if (add_sections != NULL)
    {
      struct section_add *padd;
      struct section_list *pset;

      for (padd = add_sections; padd != NULL; padd = padd->next)
	{
	  flagword flags;

	  padd->section = bfd_make_section (obfd, padd->name);
	  if (padd->section == NULL)
	    {
	      non_fatal (_("can't create section `%s': %s"),
		       padd->name, bfd_errmsg (bfd_get_error ()));
	      return FALSE;
	    }

	  if (! bfd_set_section_size (obfd, padd->section, padd->size))
	    {
	      bfd_nonfatal (bfd_get_filename (obfd));
	      return FALSE;
	    }

	  pset = find_section_list (padd->name, FALSE);
	  if (pset != NULL)
	    pset->used = TRUE;

	  if (pset != NULL && pset->set_flags)
	    flags = pset->flags | SEC_HAS_CONTENTS;
	  else
	    flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA;

	  if (! bfd_set_section_flags (obfd, padd->section, flags))
	    {
	      bfd_nonfatal (bfd_get_filename (obfd));
	      return FALSE;
	    }

	  if (pset != NULL)
	    {
	      if (pset->change_vma != CHANGE_IGNORE)
		if (! bfd_set_section_vma (obfd, padd->section,
					   pset->vma_val))
		  {
		    bfd_nonfatal (bfd_get_filename (obfd));
		    return FALSE;
		  }

	      if (pset->change_lma != CHANGE_IGNORE)
		{
		  padd->section->lma = pset->lma_val;

		  if (! bfd_set_section_alignment
		      (obfd, padd->section,
		       bfd_section_alignment (obfd, padd->section)))
		    {
		      bfd_nonfatal (bfd_get_filename (obfd));
		      return FALSE;
		    }
		}
	    }
	}
    }

  if (gnu_debuglink_filename != NULL)
    {
      gnu_debuglink_section = bfd_create_gnu_debuglink_section
	(obfd, gnu_debuglink_filename);

      if (gnu_debuglink_section == NULL)
	{
	  bfd_nonfatal (gnu_debuglink_filename);
	  return FALSE;
	}
    }

  if (bfd_count_sections (obfd) == 0)
    {
      non_fatal (_("there are no sections to be copied!"));
      return FALSE;
    }

  if (gap_fill_set || pad_to_set)
    {
      asection **set;
      unsigned int c, i;

      /* We must fill in gaps between the sections and/or we must pad
	 the last section to a specified address.  We do this by
	 grabbing a list of the sections, sorting them by VMA, and
	 increasing the section sizes as required to fill the gaps.
	 We write out the gap contents below.  */

      c = bfd_count_sections (obfd);
      osections = xmalloc (c * sizeof (asection *));
      set = osections;
      bfd_map_over_sections (obfd, get_sections, &set);

      qsort (osections, c, sizeof (asection *), compare_section_lma);

      gaps = xmalloc (c * sizeof (bfd_size_type));
      memset (gaps, 0, c * sizeof (bfd_size_type));

      if (gap_fill_set)
	{
	  for (i = 0; i < c - 1; i++)
	    {
	      flagword flags;
	      bfd_size_type size;
	      bfd_vma gap_start, gap_stop;

	      flags = bfd_get_section_flags (obfd, osections[i]);
	      if ((flags & SEC_HAS_CONTENTS) == 0
		  || (flags & SEC_LOAD) == 0)
		continue;

	      size = bfd_section_size (obfd, osections[i]);
	      gap_start = bfd_section_lma (obfd, osections[i]) + size;
	      gap_stop = bfd_section_lma (obfd, osections[i + 1]);
	      if (gap_start < gap_stop)
		{
		  if (! bfd_set_section_size (obfd, osections[i],
					      size + (gap_stop - gap_start)))
		    {
		      non_fatal (_("Can't fill gap after %s: %s"),
				 bfd_get_section_name (obfd, osections[i]),
				 bfd_errmsg (bfd_get_error ()));
		      status = 1;
		      break;
		    }
		  gaps[i] = gap_stop - gap_start;
		  if (max_gap < gap_stop - gap_start)
		    max_gap = gap_stop - gap_start;
		}
	    }
	}

      if (pad_to_set)
	{
	  bfd_vma lma;
	  bfd_size_type size;

	  lma = bfd_section_lma (obfd, osections[c - 1]);
	  size = bfd_section_size (obfd, osections[c - 1]);
	  if (lma + size < pad_to)
	    {
	      if (! bfd_set_section_size (obfd, osections[c - 1],
					  pad_to - lma))
		{
		  non_fatal (_("Can't add padding to %s: %s"),
			     bfd_get_section_name (obfd, osections[c - 1]),
			     bfd_errmsg (bfd_get_error ()));
		  status = 1;
		}
	      else
		{
		  gaps[c - 1] = pad_to - (lma + size);
		  if (max_gap < pad_to - (lma + size))
		    max_gap = pad_to - (lma + size);
		}
	    }
	}
    }

  /* Symbol filtering must happen after the output sections
     have been created, but before their contents are set.  */
  dhandle = NULL;
  symsize = bfd_get_symtab_upper_bound (ibfd);
  if (symsize < 0)
    {
      bfd_nonfatal (bfd_get_filename (ibfd));
      return FALSE;
    }

  osympp = isympp = xmalloc (symsize);
  symcount = bfd_canonicalize_symtab (ibfd, isympp);
  if (symcount < 0)
    {
      bfd_nonfatal (bfd_get_filename (ibfd));
      return FALSE;
    }

  if (convert_debugging)
    dhandle = read_debugging_info (ibfd, isympp, symcount);

  if (strip_symbols == STRIP_DEBUG
      || strip_symbols == STRIP_ALL
      || strip_symbols == STRIP_UNNEEDED
      || strip_symbols == STRIP_NONDEBUG
      || discard_locals != LOCALS_UNDEF
      || strip_specific_list != NULL
      || keep_specific_list != NULL
      || localize_specific_list != NULL
      || keepglobal_specific_list != NULL
      || weaken_specific_list != NULL
      || prefix_symbols_string
      || sections_removed
      || sections_copied
      || convert_debugging
      || change_leading_char
      || remove_leading_char
      || redefine_sym_list
      || weaken)
    {
      /* Mark symbols used in output relocations so that they
	 are kept, even if they are local labels or static symbols.

	 Note we iterate over the input sections examining their
	 relocations since the relocations for the output sections
	 haven't been set yet.  mark_symbols_used_in_relocations will
	 ignore input sections which have no corresponding output
	 section.  */
      if (strip_symbols != STRIP_ALL)
	bfd_map_over_sections (ibfd,
			       mark_symbols_used_in_relocations,
			       isympp);
      osympp = xmalloc ((symcount + 1) * sizeof (asymbol *));
      symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount);
    }

  if (convert_debugging && dhandle != NULL)
    {
      if (! write_debugging_info (obfd, dhandle, &symcount, &osympp))
	{
	  status = 1;
	  return FALSE;
	}
    }

  bfd_set_symtab (obfd, osympp, symcount);

  /* This has to happen after the symbol table has been set.  */
  bfd_map_over_sections (ibfd, copy_section, obfd);

  if (add_sections != NULL)
    {
      struct section_add *padd;

      for (padd = add_sections; padd != NULL; padd = padd->next)
	{
	  if (! bfd_set_section_contents (obfd, padd->section, padd->contents,
					  0, padd->size))
	    {
	      bfd_nonfatal (bfd_get_filename (obfd));
	      return FALSE;
	    }
	}
    }

  if (gnu_debuglink_filename != NULL)
    {
      if (! bfd_fill_in_gnu_debuglink_section
	  (obfd, gnu_debuglink_section, gnu_debuglink_filename))
	{
	  bfd_nonfatal (gnu_debuglink_filename);
	  return FALSE;
	}
    }

  if (gap_fill_set || pad_to_set)
    {
      bfd_byte *buf;
      int c, i;

      /* Fill in the gaps.  */
      if (max_gap > 8192)
	max_gap = 8192;
      buf = xmalloc (max_gap);
      memset (buf, gap_fill, max_gap);

      c = bfd_count_sections (obfd);
      for (i = 0; i < c; i++)
	{
	  if (gaps[i] != 0)
	    {
	      bfd_size_type left;
	      file_ptr off;

	      left = gaps[i];
	      off = bfd_section_size (obfd, osections[i]) - left;

	      while (left > 0)
		{
		  bfd_size_type now;

		  if (left > 8192)
		    now = 8192;
		  else
		    now = left;

		  if (! bfd_set_section_contents (obfd, osections[i], buf,
						  off, now))
		    {
		      bfd_nonfatal (bfd_get_filename (obfd));
		      return FALSE;
		    }

		  left -= now;
		  off += now;
		}
	    }
	}
    }

  /* Allow the BFD backend to copy any private data it understands
     from the input BFD to the output BFD.  This is done last to
     permit the routine to look at the filtered symbol table, which is
     important for the ECOFF code at least.  */
  if (bfd_get_flavour (ibfd) == bfd_target_elf_flavour
      && strip_symbols == STRIP_NONDEBUG)
    /* Do not copy the private data when creating an ELF format
       debug info file.  We do not want the program headers.  */
    ;
  else if (! bfd_copy_private_bfd_data (ibfd, obfd))
    {
      non_fatal (_("%s: error copying private BFD data: %s"),
		 bfd_get_filename (obfd),
		 bfd_errmsg (bfd_get_error ()));
      return FALSE;
    }

  /* Switch to the alternate machine code.  We have to do this at the
     very end, because we only initialize the header when we create
     the first section.  */
  if (use_alt_mach_code != 0
      && ! bfd_alt_mach_code (obfd, use_alt_mach_code))
    non_fatal (_("unknown alternate machine code, ignored"));

  return TRUE;
}

#undef MKDIR
#if defined (_WIN32) && !defined (__CYGWIN32__)
#define MKDIR(DIR, MODE) mkdir (DIR)
#else
#define MKDIR(DIR, MODE) mkdir (DIR, MODE)
#endif

/* Read each archive element in turn from IBFD, copy the
   contents to temp file, and keep the temp file handle.  */

static void
copy_archive (bfd *ibfd, bfd *obfd, const char *output_target)
{
  struct name_list
    {
      struct name_list *next;
      const char *name;
      bfd *obfd;
    } *list, *l;
  bfd **ptr = &obfd->archive_head;
  bfd *this_element;
  char *dir = make_tempname (bfd_get_filename (obfd));

  /* Make a temp directory to hold the contents.  */
  if (MKDIR (dir, 0700) != 0)
    fatal (_("cannot mkdir %s for archive copying (error: %s)"),
	   dir, strerror (errno));

  obfd->has_armap = ibfd->has_armap;

  list = NULL;

  this_element = bfd_openr_next_archived_file (ibfd, NULL);

  if (!bfd_set_format (obfd, bfd_get_format (ibfd)))
    RETURN_NONFATAL (bfd_get_filename (obfd));

  while (!status && this_element != NULL)
    {
      char *output_name;
      bfd *output_bfd;
      bfd *last_element;
      struct stat buf;
      int stat_status = 0;
      bfd_boolean delete = TRUE;

      /* Create an output file for this member.  */
      output_name = concat (dir, "/",
			    bfd_get_filename (this_element), (char *) 0);

      /* If the file already exists, make another temp dir.  */
      if (stat (output_name, &buf) >= 0)
	{
	  output_name = make_tempname (output_name);
	  if (MKDIR (output_name, 0700) != 0)
	    fatal (_("cannot mkdir %s for archive copying (error: %s)"),
		   output_name, strerror (errno));

	  l = xmalloc (sizeof (struct name_list));
	  l->name = output_name;
	  l->next = list;
	  l->obfd = NULL;
	  list = l;
	  output_name = concat (output_name, "/",
				bfd_get_filename (this_element), (char *) 0);
	}

      output_bfd = bfd_openw (output_name, output_target);
      if (preserve_dates)
	{
	  stat_status = bfd_stat_arch_elt (this_element, &buf);

	  if (stat_status != 0)
	    non_fatal (_("internal stat error on %s"),
		       bfd_get_filename (this_element));
	}

      l = xmalloc (sizeof (struct name_list));
      l->name = output_name;
      l->next = list;
      list = l;

      if (output_bfd == NULL)
	RETURN_NONFATAL (output_name);

      if (bfd_check_format (this_element, bfd_object))
	delete = ! copy_object (this_element, output_bfd);

      if (!bfd_close (output_bfd))
	{
	  bfd_nonfatal (bfd_get_filename (output_bfd));
	  /* Error in new object file. Don't change archive.  */
	  status = 1;
	}

      if (delete)
	{
	  unlink (output_name);
	  status = 1;
	}
      else
	{
	  if (preserve_dates && stat_status == 0)
	    set_times (output_name, &buf);

	  /* Open the newly output file and attach to our list.  */
	  output_bfd = bfd_openr (output_name, output_target);

	  l->obfd = output_bfd;

	  *ptr = output_bfd;
	  ptr = &output_bfd->next;

	  last_element = this_element;

	  this_element = bfd_openr_next_archived_file (ibfd, last_element);

	  bfd_close (last_element);
	}
    }
  *ptr = NULL;

  if (!bfd_close (obfd))
    RETURN_NONFATAL (bfd_get_filename (obfd));

  if (!bfd_close (ibfd))
    RETURN_NONFATAL (bfd_get_filename (ibfd));

  /* Delete all the files that we opened.  */
  for (l = list; l != NULL; l = l->next)
    {
      if (l->obfd == NULL)
	rmdir (l->name);
      else
	{
	  bfd_close (l->obfd);
	  unlink (l->name);
	}
    }
  rmdir (dir);
}

/* The top-level control.  */

static void
copy_file (const char *input_filename, const char *output_filename,
	   const char *input_target,   const char *output_target)
{
  bfd *ibfd;
  char **obj_matching;
  char **core_matching;

  if (get_file_size (input_filename) < 1)
    {
      status = 1;
      return;
    }

  /* To allow us to do "strip *" without dying on the first
     non-object file, failures are nonfatal.  */
  ibfd = bfd_openr (input_filename, input_target);
  if (ibfd == NULL)
    RETURN_NONFATAL (input_filename);

  if (bfd_check_format (ibfd, bfd_archive))
    {
      bfd *obfd;

      /* bfd_get_target does not return the correct value until
         bfd_check_format succeeds.  */
      if (output_target == NULL)
	output_target = bfd_get_target (ibfd);

      obfd = bfd_openw (output_filename, output_target);
      if (obfd == NULL)
	RETURN_NONFATAL (output_filename);

      copy_archive (ibfd, obfd, output_target);
    }
  else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching))
    {
      bfd *obfd;
      bfd_boolean delete;
    do_copy:

      /* bfd_get_target does not return the correct value until
         bfd_check_format succeeds.  */
      if (output_target == NULL)
	output_target = bfd_get_target (ibfd);

      obfd = bfd_openw (output_filename, output_target);
      if (obfd == NULL)
	RETURN_NONFATAL (output_filename);

      delete = ! copy_object (ibfd, obfd);

      if (!bfd_close (obfd))
	RETURN_NONFATAL (output_filename);

      if (!bfd_close (ibfd))
	RETURN_NONFATAL (input_filename);

      if (delete)
	{
	  unlink (output_filename);
	  status = 1;
	}
    }
  else
    {
      bfd_error_type obj_error = bfd_get_error ();
      bfd_error_type core_error;

      if (bfd_check_format_matches (ibfd, bfd_core, &core_matching))
	{
	  /* This probably can't happen..  */
	  if (obj_error == bfd_error_file_ambiguously_recognized)
	    free (obj_matching);
	  goto do_copy;
	}

      core_error = bfd_get_error ();
      /* Report the object error in preference to the core error.  */
      if (obj_error != core_error)
	bfd_set_error (obj_error);

      bfd_nonfatal (input_filename);

      if (obj_error == bfd_error_file_ambiguously_recognized)
	{
	  list_matching_formats (obj_matching);
	  free (obj_matching);
	}
      if (core_error == bfd_error_file_ambiguously_recognized)
	{
	  list_matching_formats (core_matching);
	  free (core_matching);
	}

      status = 1;
    }
}

/* Add a name to the section renaming list.  */

static void
add_section_rename (const char * old_name, const char * new_name,
		    flagword flags)
{
  section_rename * rename;

  /* Check for conflicts first.  */
  for (rename = section_rename_list; rename != NULL; rename = rename->next)
    if (strcmp (rename->old_name, old_name) == 0)
      {
	/* Silently ignore duplicate definitions.  */
	if (strcmp (rename->new_name, new_name) == 0
	    && rename->flags == flags)
	  return;

	fatal (_("Multiple renames of section %s"), old_name);
      }

  rename = xmalloc (sizeof (* rename));

  rename->old_name = old_name;
  rename->new_name = new_name;
  rename->flags    = flags;
  rename->next     = section_rename_list;

  section_rename_list = rename;
}

/* Check the section rename list for a new name of the input section
   ISECTION.  Return the new name if one is found.
   Also set RETURNED_FLAGS to the flags to be used for this section.  */

static const char *
find_section_rename (bfd * ibfd ATTRIBUTE_UNUSED, sec_ptr isection,
		     flagword * returned_flags)
{
  const char * old_name = bfd_section_name (ibfd, isection);
  section_rename * rename;

  /* Default to using the flags of the input section.  */
  * returned_flags = bfd_get_section_flags (ibfd, isection);

  for (rename = section_rename_list; rename != NULL; rename = rename->next)
    if (strcmp (rename->old_name, old_name) == 0)
      {
	if (rename->flags != (flagword) -1)
	  * returned_flags = rename->flags;

	return rename->new_name;
      }

  return old_name;
}

/* Once each of the sections is copied, we may still need to do some
   finalization work for private section headers.  Do that here.  */

static void
setup_bfd_headers (bfd *ibfd, bfd *obfd)
{
  const char *err;

  /* Allow the BFD backend to copy any private data it understands
     from the input section to the output section.  */
  if (! bfd_copy_private_header_data (ibfd, obfd))
    {
      err = _("private header data");
      goto loser;
    }

  /* All went well.  */
  return;

loser:
  non_fatal (_("%s: error in %s: %s"),
	     bfd_get_filename (ibfd),
	     err, bfd_errmsg (bfd_get_error ()));
  status = 1;
}

/* Create a section in OBFD with the same
   name and attributes as ISECTION in IBFD.  */

static void
setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
{
  bfd *obfd = obfdarg;
  struct section_list *p;
  sec_ptr osection;
  bfd_size_type size;
  bfd_vma vma;
  bfd_vma lma;
  flagword flags;
  const char *err;
  const char * name;
  char *prefix = NULL;

  if (is_strip_section (ibfd, isection))
    return;

  p = find_section_list (bfd_section_name (ibfd, isection), FALSE);
  if (p != NULL)
    p->used = TRUE;

  /* Get the, possibly new, name of the output section.  */
  name = find_section_rename (ibfd, isection, & flags);

  /* Prefix sections.  */
  if ((prefix_alloc_sections_string)
      && (bfd_get_section_flags (ibfd, isection) & SEC_ALLOC))
    prefix = prefix_alloc_sections_string;
  else if (prefix_sections_string)
    prefix = prefix_sections_string;

  if (prefix)
    {
      char *n;

      n = xmalloc (strlen (prefix) + strlen (name) + 1);
      strcpy (n, prefix);
      strcat (n, name);
      name = n;
    }

  osection = bfd_make_section_anyway (obfd, name);

  if (osection == NULL)
    {
      err = _("making");
      goto loser;
    }

  size = bfd_section_size (ibfd, isection);
  if (copy_byte >= 0)
    size = (size + interleave - 1) / interleave;
  if (! bfd_set_section_size (obfd, osection, size))
    {
      err = _("size");
      goto loser;
    }

  vma = bfd_section_vma (ibfd, isection);
  if (p != NULL && p->change_vma == CHANGE_MODIFY)
    vma += p->vma_val;
  else if (p != NULL && p->change_vma == CHANGE_SET)
    vma = p->vma_val;
  else
    vma += change_section_address;

  if (! bfd_set_section_vma (obfd, osection, vma))
    {
      err = _("vma");
      goto loser;
    }

  lma = isection->lma;
  if ((p != NULL) && p->change_lma != CHANGE_IGNORE)
    {
      if (p->change_lma == CHANGE_MODIFY)
	lma += p->lma_val;
      else if (p->change_lma == CHANGE_SET)
	lma = p->lma_val;
      else
	abort ();
    }
  else
    lma += change_section_address;

  osection->lma = lma;

  /* FIXME: This is probably not enough.  If we change the LMA we
     may have to recompute the header for the file as well.  */
  if (!bfd_set_section_alignment (obfd,
				  osection,
				  bfd_section_alignment (ibfd, isection)))
    {
      err = _("alignment");
      goto loser;
    }

  if (p != NULL && p->set_flags)
    flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC));
  else if (strip_symbols == STRIP_NONDEBUG && (flags & SEC_ALLOC) != 0)
    {
      flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD);
      if (obfd->xvec->flavour == bfd_target_elf_flavour)
	elf_section_type (osection) = SHT_NOBITS;
    }

  if (!bfd_set_section_flags (obfd, osection, flags))
    {
      err = _("flags");
      goto loser;
    }

  /* Copy merge entity size.  */
  osection->entsize = isection->entsize;

  /* This used to be mangle_section; we do here to avoid using
     bfd_get_section_by_name since some formats allow multiple
     sections with the same name.  */
  isection->output_section = osection;
  isection->output_offset = 0;

  /* Allow the BFD backend to copy any private data it understands
     from the input section to the output section.  */
  if (bfd_get_flavour (ibfd) == bfd_target_elf_flavour
      && strip_symbols == STRIP_NONDEBUG)
    /* Do not copy the private data when creating an ELF format
       debug info file.  We do not want the program headers.  */
    ;
  else if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection))
    {
      err = _("private data");
      goto loser;
    }

  /* All went well.  */
  return;

loser:
  non_fatal (_("%s: section `%s': error in %s: %s"),
	     bfd_get_filename (ibfd),
	     bfd_section_name (ibfd, isection),
	     err, bfd_errmsg (bfd_get_error ()));
  status = 1;
}

/* Copy the data of input section ISECTION of IBFD
   to an output section with the same name in OBFD.
   If stripping then don't copy any relocation info.  */

static void
copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
{
  bfd *obfd = obfdarg;
  struct section_list *p;
  arelent **relpp;
  long relcount;
  sec_ptr osection;
  bfd_size_type size;
  long relsize;
  flagword flags;

  /* If we have already failed earlier on,
     do not keep on generating complaints now.  */
  if (status != 0)
    return;

  if (is_strip_section (ibfd, isection))
    return;

  flags = bfd_get_section_flags (ibfd, isection);
  if ((flags & SEC_GROUP) != 0)
    return;

  osection = isection->output_section;
  size = bfd_get_section_size (isection);

  if (size == 0 || osection == 0)
    return;

  p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE);

  /* Core files do not need to be relocated.  */
  if (bfd_get_format (obfd) == bfd_core)
    relsize = 0;
  else
    {
      relsize = bfd_get_reloc_upper_bound (ibfd, isection);

      if (relsize < 0)
	{
	  /* Do not complain if the target does not support relocations.  */
	  if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation)
	    relsize = 0;
	  else
	    RETURN_NONFATAL (bfd_get_filename (ibfd));
	}
    }

  if (relsize == 0)
    bfd_set_reloc (obfd, osection, NULL, 0);
  else
    {
      relpp = xmalloc (relsize);
      relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp);
      if (relcount < 0)
	RETURN_NONFATAL (bfd_get_filename (ibfd));

      if (strip_symbols == STRIP_ALL)
	{
	  /* Remove relocations which are not in
	     keep_strip_specific_list.  */
	  arelent **temp_relpp;
	  long temp_relcount = 0;
	  long i;

	  temp_relpp = xmalloc (relsize);
	  for (i = 0; i < relcount; i++)
	    if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr),
				     keep_specific_list))
	      temp_relpp [temp_relcount++] = relpp [i];
	  relcount = temp_relcount;
	  free (relpp);
	  relpp = temp_relpp;
	}

      bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount);
      if (relcount == 0)
	free (relpp);
    }

  if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS
      && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS)
    {
      void *memhunk = xmalloc (size);

      if (!bfd_get_section_contents (ibfd, isection, memhunk, 0, size))
	RETURN_NONFATAL (bfd_get_filename (ibfd));

      if (copy_byte >= 0)
	{
	  /* Keep only every `copy_byte'th byte in MEMHUNK.  */
	  char *from = (char *) memhunk + copy_byte;
	  char *to = memhunk;
	  char *end = (char *) memhunk + size;

	  for (; from < end; from += interleave)
	    *to++ = *from;

	  size = (size + interleave - 1 - copy_byte) / interleave;
	  osection->lma /= interleave;
	}

      if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size))
	RETURN_NONFATAL (bfd_get_filename (obfd));

      free (memhunk);
    }
  else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0)
    {
      void *memhunk = xmalloc (size);

      /* We don't permit the user to turn off the SEC_HAS_CONTENTS
	 flag--they can just remove the section entirely and add it
	 back again.  However, we do permit them to turn on the
	 SEC_HAS_CONTENTS flag, and take it to mean that the section
	 contents should be zeroed out.  */

      memset (memhunk, 0, size);
      if (! bfd_set_section_contents (obfd, osection, memhunk, 0, size))
	RETURN_NONFATAL (bfd_get_filename (obfd));
      free (memhunk);
    }
}

/* Get all the sections.  This is used when --gap-fill or --pad-to is
   used.  */

static void
get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg)
{
  asection ***secppp = secppparg;

  **secppp = osection;
  ++(*secppp);
}

/* Sort sections by VMA.  This is called via qsort, and is used when
   --gap-fill or --pad-to is used.  We force non loadable or empty
   sections to the front, where they are easier to ignore.  */

static int
compare_section_lma (const void *arg1, const void *arg2)
{
  const asection *const *sec1 = arg1;
  const asection *const *sec2 = arg2;
  flagword flags1, flags2;

  /* Sort non loadable sections to the front.  */
  flags1 = (*sec1)->flags;
  flags2 = (*sec2)->flags;
  if ((flags1 & SEC_HAS_CONTENTS) == 0
      || (flags1 & SEC_LOAD) == 0)
    {
      if ((flags2 & SEC_HAS_CONTENTS) != 0
	  && (flags2 & SEC_LOAD) != 0)
	return -1;
    }
  else
    {
      if ((flags2 & SEC_HAS_CONTENTS) == 0
	  || (flags2 & SEC_LOAD) == 0)
	return 1;
    }

  /* Sort sections by LMA.  */
  if ((*sec1)->lma > (*sec2)->lma)
    return 1;
  else if ((*sec1)->lma < (*sec2)->lma)
    return -1;

  /* Sort sections with the same LMA by size.  */
  if (bfd_get_section_size (*sec1) > bfd_get_section_size (*sec2))
    return 1;
  else if (bfd_get_section_size (*sec1) < bfd_get_section_size (*sec2))
    return -1;

  return 0;
}

/* Mark all the symbols which will be used in output relocations with
   the BSF_KEEP flag so that those symbols will not be stripped.

   Ignore relocations which will not appear in the output file.  */

static void
mark_symbols_used_in_relocations (bfd *ibfd, sec_ptr isection, void *symbolsarg)
{
  asymbol **symbols = symbolsarg;
  long relsize;
  arelent **relpp;
  long relcount, i;

  /* Ignore an input section with no corresponding output section.  */
  if (isection->output_section == NULL)
    return;

  relsize = bfd_get_reloc_upper_bound (ibfd, isection);
  if (relsize < 0)
    {
      /* Do not complain if the target does not support relocations.  */
      if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation)
	return;
      bfd_fatal (bfd_get_filename (ibfd));
    }

  if (relsize == 0)
    return;

  relpp = xmalloc (relsize);
  relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols);
  if (relcount < 0)
    bfd_fatal (bfd_get_filename (ibfd));

  /* Examine each symbol used in a relocation.  If it's not one of the
     special bfd section symbols, then mark it with BSF_KEEP.  */
  for (i = 0; i < relcount; i++)
    {
      if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol
	  && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol
	  && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol)
	(*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP;
    }

  if (relpp != NULL)
    free (relpp);
}

/* Write out debugging information.  */

static bfd_boolean
write_debugging_info (bfd *obfd, void *dhandle,
		      long *symcountp ATTRIBUTE_UNUSED,
		      asymbol ***symppp ATTRIBUTE_UNUSED)
{
  if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour)
    return write_ieee_debugging_info (obfd, dhandle);

  if (bfd_get_flavour (obfd) == bfd_target_coff_flavour
      || bfd_get_flavour (obfd) == bfd_target_elf_flavour)
    {
      bfd_byte *syms, *strings;
      bfd_size_type symsize, stringsize;
      asection *stabsec, *stabstrsec;

      if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms,
						    &symsize, &strings,
						    &stringsize))
	return FALSE;

      stabsec = bfd_make_section (obfd, ".stab");
      stabstrsec = bfd_make_section (obfd, ".stabstr");
      if (stabsec == NULL
	  || stabstrsec == NULL
	  || ! bfd_set_section_size (obfd, stabsec, symsize)
	  || ! bfd_set_section_size (obfd, stabstrsec, stringsize)
	  || ! bfd_set_section_alignment (obfd, stabsec, 2)
	  || ! bfd_set_section_alignment (obfd, stabstrsec, 0)
	  || ! bfd_set_section_flags (obfd, stabsec,
				   (SEC_HAS_CONTENTS
				    | SEC_READONLY
				    | SEC_DEBUGGING))
	  || ! bfd_set_section_flags (obfd, stabstrsec,
				      (SEC_HAS_CONTENTS
				       | SEC_READONLY
				       | SEC_DEBUGGING)))
	{
	  non_fatal (_("%s: can't create debugging section: %s"),
		     bfd_get_filename (obfd),
		     bfd_errmsg (bfd_get_error ()));
	  return FALSE;
	}

      /* We can get away with setting the section contents now because
         the next thing the caller is going to do is copy over the
         real sections.  We may someday have to split the contents
         setting out of this function.  */
      if (! bfd_set_section_contents (obfd, stabsec, syms, 0, symsize)
	  || ! bfd_set_section_contents (obfd, stabstrsec, strings, 0,
					 stringsize))
	{
	  non_fatal (_("%s: can't set debugging section contents: %s"),
		     bfd_get_filename (obfd),
		     bfd_errmsg (bfd_get_error ()));
	  return FALSE;
	}

      return TRUE;
    }

  non_fatal (_("%s: don't know how to write debugging information for %s"),
	     bfd_get_filename (obfd), bfd_get_target (obfd));
  return FALSE;
}

static int
strip_main (int argc, char *argv[])
{
  char *input_target = NULL;
  char *output_target = NULL;
  bfd_boolean show_version = FALSE;
  bfd_boolean formats_info = FALSE;
  int c;
  int i;
  struct section_list *p;
  char *output_file = NULL;

  while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw",
			   strip_options, (int *) 0)) != EOF)
    {
      switch (c)
	{
	case 'I':
	  input_target = optarg;
	  break;
	case 'O':
	  output_target = optarg;
	  break;
	case 'F':
	  input_target = output_target = optarg;
	  break;
	case 'R':
	  p = find_section_list (optarg, TRUE);
	  p->remove = TRUE;
	  sections_removed = TRUE;
	  break;
	case 's':
	  strip_symbols = STRIP_ALL;
	  break;
	case 'S':
	case 'g':
	case 'd':	/* Historic BSD alias for -g.  Used by early NetBSD.  */
	  strip_symbols = STRIP_DEBUG;
	  break;
	case OPTION_STRIP_UNNEEDED:
	  strip_symbols = STRIP_UNNEEDED;
	  break;
	case 'K':
	  add_specific_symbol (optarg, &keep_specific_list);
	  break;
	case 'N':
	  add_specific_symbol (optarg, &strip_specific_list);
	  break;
	case 'o':
	  output_file = optarg;
	  break;
	case 'p':
	  preserve_dates = TRUE;
	  break;
	case 'x':
	  discard_locals = LOCALS_ALL;
	  break;
	case 'X':
	  discard_locals = LOCALS_START_L;
	  break;
	case 'v':
	  verbose = TRUE;
	  break;
	case 'V':
	  show_version = TRUE;
	  break;
	case OPTION_FORMATS_INFO:
	  formats_info = TRUE;
	  break;
	case OPTION_ONLY_KEEP_DEBUG:
	  strip_symbols = STRIP_NONDEBUG;
	  break;
	case 0:
	  /* We've been given a long option.  */
	  break;
	case 'w':
	  wildcard = TRUE;
	  break;
	case 'H':
	case 'h':
	  strip_usage (stdout, 0);
	default:
	  strip_usage (stderr, 1);
	}
    }

  if (formats_info)
    {
      display_info ();
      return 0;
    }
 
  if (show_version)
    print_version ("strip");

  /* Default is to strip all symbols.  */
  if (strip_symbols == STRIP_UNDEF
      && discard_locals == LOCALS_UNDEF
      && strip_specific_list == NULL)
    strip_symbols = STRIP_ALL;

  if (output_target == NULL)
    output_target = input_target;

  i = optind;
  if (i == argc
      || (output_file != NULL && (i + 1) < argc))
    strip_usage (stderr, 1);

  for (; i < argc; i++)
    {
      int hold_status = status;
      struct stat statbuf;
      char *tmpname;

      if (get_file_size (argv[i]) < 1)
	continue;

      if (preserve_dates)
	/* No need to check the return value of stat().
	   It has already been checked in get_file_size().  */
	stat (argv[i], &statbuf);

      if (output_file != NULL)
	tmpname = output_file;
      else
	tmpname = make_tempname (argv[i]);
      status = 0;

      copy_file (argv[i], tmpname, input_target, output_target);
      if (status == 0)
	{
	  if (preserve_dates)
	    set_times (tmpname, &statbuf);
	  if (output_file == NULL)
	    smart_rename (tmpname, argv[i], preserve_dates);
	  status = hold_status;
	}
      else
	unlink (tmpname);
      if (output_file == NULL)
	free (tmpname);
    }

  return 0;
}

static int
copy_main (int argc, char *argv[])
{
  char * binary_architecture = NULL;
  char *input_filename = NULL;
  char *output_filename = NULL;
  char *input_target = NULL;
  char *output_target = NULL;
  bfd_boolean show_version = FALSE;
  bfd_boolean change_warn = TRUE;
  bfd_boolean formats_info = FALSE;
  int c;
  struct section_list *p;
  struct stat statbuf;

  while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w",
			   copy_options, (int *) 0)) != EOF)
    {
      switch (c)
	{
	case 'b':
	  copy_byte = atoi (optarg);
	  if (copy_byte < 0)
	    fatal (_("byte number must be non-negative"));
	  break;

	case 'B':
	  binary_architecture = optarg;
	  break;

	case 'i':
	  interleave = atoi (optarg);
	  if (interleave < 1)
	    fatal (_("interleave must be positive"));
	  break;

	case 'I':
	case 's':		/* "source" - 'I' is preferred */
	  input_target = optarg;
	  break;

	case 'O':
	case 'd':		/* "destination" - 'O' is preferred */
	  output_target = optarg;
	  break;

	case 'F':
	  input_target = output_target = optarg;
	  break;

	case 'j':
	  p = find_section_list (optarg, TRUE);
	  if (p->remove)
	    fatal (_("%s both copied and removed"), optarg);
	  p->copy = TRUE;
	  sections_copied = TRUE;
	  break;

	case 'R':
	  p = find_section_list (optarg, TRUE);
	  if (p->copy)
	    fatal (_("%s both copied and removed"), optarg);
	  p->remove = TRUE;
	  sections_removed = TRUE;
	  break;

	case 'S':
	  strip_symbols = STRIP_ALL;
	  break;

	case 'g':
	  strip_symbols = STRIP_DEBUG;
	  break;

	case OPTION_STRIP_UNNEEDED:
	  strip_symbols = STRIP_UNNEEDED;
	  break;

	case OPTION_ONLY_KEEP_DEBUG:
	  strip_symbols = STRIP_NONDEBUG;
	  break;

	case OPTION_ADD_GNU_DEBUGLINK:
	  gnu_debuglink_filename = optarg;
	  break;

	case 'K':
	  add_specific_symbol (optarg, &keep_specific_list);
	  break;

	case 'N':
	  add_specific_symbol (optarg, &strip_specific_list);
	  break;

	case 'L':
	  add_specific_symbol (optarg, &localize_specific_list);
	  break;

	case 'G':
	  add_specific_symbol (optarg, &keepglobal_specific_list);
	  break;

	case 'W':
	  add_specific_symbol (optarg, &weaken_specific_list);
	  break;

	case 'p':
	  preserve_dates = TRUE;
	  break;

	case 'w':
	  wildcard = TRUE;
	  break;

	case 'x':
	  discard_locals = LOCALS_ALL;
	  break;

	case 'X':
	  discard_locals = LOCALS_START_L;
	  break;

	case 'v':
	  verbose = TRUE;
	  break;

	case 'V':
	  show_version = TRUE;
	  break;

	case OPTION_FORMATS_INFO:
	  formats_info = TRUE;
	  break;

	case OPTION_WEAKEN:
	  weaken = TRUE;
	  break;

	case OPTION_ADD_SECTION:
	  {
	    const char *s;
	    off_t size;
	    struct section_add *pa;
	    int len;
	    char *name;
	    FILE *f;

	    s = strchr (optarg, '=');

	    if (s == NULL)
	      fatal (_("bad format for %s"), "--add-section");

	    size = get_file_size (s + 1);
	    if (size < 1)
	      break;

	    pa = xmalloc (sizeof (struct section_add));

	    len = s - optarg;
	    name = xmalloc (len + 1);
	    strncpy (name, optarg, len);
	    name[len] = '\0';
	    pa->name = name;

	    pa->filename = s + 1;
	    pa->size = size;
	    pa->contents = xmalloc (size);

	    f = fopen (pa->filename, FOPEN_RB);

	    if (f == NULL)
	      fatal (_("cannot open: %s: %s"),
		     pa->filename, strerror (errno));

	    if (fread (pa->contents, 1, pa->size, f) == 0
		|| ferror (f))
	      fatal (_("%s: fread failed"), pa->filename);

	    fclose (f);

	    pa->next = add_sections;
	    add_sections = pa;
	  }
	  break;

	case OPTION_CHANGE_START:
	  change_start = parse_vma (optarg, "--change-start");
	  break;

	case OPTION_CHANGE_SECTION_ADDRESS:
	case OPTION_CHANGE_SECTION_LMA:
	case OPTION_CHANGE_SECTION_VMA:
	  {
	    const char *s;
	    int len;
	    char *name;
	    char *option = NULL;
	    bfd_vma val;
	    enum change_action what = CHANGE_IGNORE;

	    switch (c)
	      {
	      case OPTION_CHANGE_SECTION_ADDRESS:
		option = "--change-section-address";
		break;
	      case OPTION_CHANGE_SECTION_LMA:
		option = "--change-section-lma";
		break;
	      case OPTION_CHANGE_SECTION_VMA:
		option = "--change-section-vma";
		break;
	      }

	    s = strchr (optarg, '=');
	    if (s == NULL)
	      {
		s = strchr (optarg, '+');
		if (s == NULL)
		  {
		    s = strchr (optarg, '-');
		    if (s == NULL)
		      fatal (_("bad format for %s"), option);
		  }
	      }

	    len = s - optarg;
	    name = xmalloc (len + 1);
	    strncpy (name, optarg, len);
	    name[len] = '\0';

	    p = find_section_list (name, TRUE);

	    val = parse_vma (s + 1, option);

	    switch (*s)
	      {
	      case '=': what = CHANGE_SET; break;
	      case '-': val  = - val; /* Drop through.  */
	      case '+': what = CHANGE_MODIFY; break;
	      }

	    switch (c)
	      {
	      case OPTION_CHANGE_SECTION_ADDRESS:
		p->change_vma = what;
		p->vma_val    = val;
		/* Drop through.  */

	      case OPTION_CHANGE_SECTION_LMA:
		p->change_lma = what;
		p->lma_val    = val;
		break;

	      case OPTION_CHANGE_SECTION_VMA:
		p->change_vma = what;
		p->vma_val    = val;
		break;
	      }
	  }
	  break;

	case OPTION_CHANGE_ADDRESSES:
	  change_section_address = parse_vma (optarg, "--change-addresses");
	  change_start = change_section_address;
	  break;

	case OPTION_CHANGE_WARNINGS:
	  change_warn = TRUE;
	  break;

	case OPTION_CHANGE_LEADING_CHAR:
	  change_leading_char = TRUE;
	  break;

	case OPTION_DEBUGGING:
	  convert_debugging = TRUE;
	  break;

	case OPTION_GAP_FILL:
	  {
	    bfd_vma gap_fill_vma;

	    gap_fill_vma = parse_vma (optarg, "--gap-fill");
	    gap_fill = (bfd_byte) gap_fill_vma;
	    if ((bfd_vma) gap_fill != gap_fill_vma)
	      {
		char buff[20];

		sprintf_vma (buff, gap_fill_vma);

		non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"),
			   buff, gap_fill);
	      }
	    gap_fill_set = TRUE;
	  }
	  break;

	case OPTION_NO_CHANGE_WARNINGS:
	  change_warn = FALSE;
	  break;

	case OPTION_PAD_TO:
	  pad_to = parse_vma (optarg, "--pad-to");
	  pad_to_set = TRUE;
	  break;

	case OPTION_REMOVE_LEADING_CHAR:
	  remove_leading_char = TRUE;
	  break;

	case OPTION_REDEFINE_SYM:
	  {
	    /* Push this redefinition onto redefine_symbol_list.  */

	    int len;
	    const char *s;
	    const char *nextarg;
	    char *source, *target;

	    s = strchr (optarg, '=');
	    if (s == NULL)
	      fatal (_("bad format for %s"), "--redefine-sym");

	    len = s - optarg;
	    source = xmalloc (len + 1);
	    strncpy (source, optarg, len);
	    source[len] = '\0';

	    nextarg = s + 1;
	    len = strlen (nextarg);
	    target = xmalloc (len + 1);
	    strcpy (target, nextarg);

	    redefine_list_append ("--redefine-sym", source, target);

	    free (source);
	    free (target);
	  }
	  break;

	case OPTION_REDEFINE_SYMS:
	  add_redefine_syms_file (optarg);
	  break;

	case OPTION_SET_SECTION_FLAGS:
	  {
	    const char *s;
	    int len;
	    char *name;

	    s = strchr (optarg, '=');
	    if (s == NULL)
	      fatal (_("bad format for %s"), "--set-section-flags");

	    len = s - optarg;
	    name = xmalloc (len + 1);
	    strncpy (name, optarg, len);
	    name[len] = '\0';

	    p = find_section_list (name, TRUE);

	    p->set_flags = TRUE;
	    p->flags = parse_flags (s + 1);
	  }
	  break;

	case OPTION_RENAME_SECTION:
	  {
	    flagword flags;
	    const char *eq, *fl;
	    char *old_name;
	    char *new_name;
	    unsigned int len;

	    eq = strchr (optarg, '=');
	    if (eq == NULL)
	      fatal (_("bad format for %s"), "--rename-section");

	    len = eq - optarg;
	    if (len == 0)
	      fatal (_("bad format for %s"), "--rename-section");

	    old_name = xmalloc (len + 1);
	    strncpy (old_name, optarg, len);
	    old_name[len] = 0;

	    eq++;
	    fl = strchr (eq, ',');
	    if (fl)
	      {
		flags = parse_flags (fl + 1);
		len = fl - eq;
	      }
	    else
	      {
		flags = -1;
		len = strlen (eq);
	      }

	    if (len == 0)
	      fatal (_("bad format for %s"), "--rename-section");

	    new_name = xmalloc (len + 1);
	    strncpy (new_name, eq, len);
	    new_name[len] = 0;

	    add_section_rename (old_name, new_name, flags);
	  }
	  break;

	case OPTION_SET_START:
	  set_start = parse_vma (optarg, "--set-start");
	  set_start_set = TRUE;
	  break;

	case OPTION_SREC_LEN:
	  Chunk = parse_vma (optarg, "--srec-len");
	  break;

	case OPTION_SREC_FORCES3:
	  S3Forced = TRUE;
	  break;

	case OPTION_STRIP_SYMBOLS:
	  add_specific_symbols (optarg, &strip_specific_list);
	  break;

	case OPTION_KEEP_SYMBOLS:
	  add_specific_symbols (optarg, &keep_specific_list);
	  break;

	case OPTION_LOCALIZE_SYMBOLS:
	  add_specific_symbols (optarg, &localize_specific_list);
	  break;

	case OPTION_KEEPGLOBAL_SYMBOLS:
	  add_specific_symbols (optarg, &keepglobal_specific_list);
	  break;

	case OPTION_WEAKEN_SYMBOLS:
	  add_specific_symbols (optarg, &weaken_specific_list);
	  break;

	case OPTION_ALT_MACH_CODE:
	  use_alt_mach_code = atoi (optarg);
	  if (use_alt_mach_code <= 0)
	    fatal (_("alternate machine code index must be positive"));
	  break;

	case OPTION_PREFIX_SYMBOLS:
	  prefix_symbols_string = optarg;
	  break;

	case OPTION_PREFIX_SECTIONS:
	  prefix_sections_string = optarg;
	  break;

	case OPTION_PREFIX_ALLOC_SECTIONS:
	  prefix_alloc_sections_string = optarg;
	  break;

	case OPTION_READONLY_TEXT:
	  bfd_flags_to_set |= WP_TEXT;
	  bfd_flags_to_clear &= ~WP_TEXT;
	  break;

	case OPTION_WRITABLE_TEXT:
	  bfd_flags_to_clear |= WP_TEXT;
	  bfd_flags_to_set &= ~WP_TEXT;
	  break;

	case OPTION_PURE:
	  bfd_flags_to_set |= D_PAGED;
	  bfd_flags_to_clear &= ~D_PAGED;
	  break;

	case OPTION_IMPURE:
	  bfd_flags_to_clear |= D_PAGED;
	  bfd_flags_to_set &= ~D_PAGED;
	  break;

	case 0:
	  /* We've been given a long option.  */
	  break;

	case 'H':
	case 'h':
	  copy_usage (stdout, 0);

	default:
	  copy_usage (stderr, 1);
	}
    }

  if (formats_info)
    {
      display_info ();
      return 0;
    }
 
  if (show_version)
    print_version ("objcopy");

  if (copy_byte >= interleave)
    fatal (_("byte number must be less than interleave"));

  if (optind == argc || optind + 2 < argc)
    copy_usage (stderr, 1);

  input_filename = argv[optind];
  if (optind + 1 < argc)
    output_filename = argv[optind + 1];

  /* Default is to strip no symbols.  */
  if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF)
    strip_symbols = STRIP_NONE;

  if (output_target == NULL)
    output_target = input_target;

  if (binary_architecture != NULL)
    {
      if (input_target && strcmp (input_target, "binary") == 0)
	{
	  const bfd_arch_info_type * temp_arch_info;

	  temp_arch_info = bfd_scan_arch (binary_architecture);

	  if (temp_arch_info != NULL)
	    {
	      bfd_external_binary_architecture = temp_arch_info->arch;
	      bfd_external_machine             = temp_arch_info->mach;
	    }
	  else
	    fatal (_("architecture %s unknown"), binary_architecture);
	}
      else
	{
	  non_fatal (_("Warning: input target 'binary' required for binary architecture parameter."));
	  non_fatal (_(" Argument %s ignored"), binary_architecture);
	}
    }

  if (preserve_dates)
    if (stat (input_filename, & statbuf) < 0)
      fatal (_("warning: could not locate '%s'.  System error message: %s"),
	     input_filename, strerror (errno));

  /* If there is no destination file, or the source and destination files
     are the same, then create a temp and rename the result into the input.  */
  if (output_filename == NULL || strcmp (input_filename, output_filename) == 0)
    {
      char *tmpname = make_tempname (input_filename);

      copy_file (input_filename, tmpname, input_target, output_target);
      if (status == 0)
	{
	  if (preserve_dates)
	    set_times (tmpname, &statbuf);
	  smart_rename (tmpname, input_filename, preserve_dates);
	}
      else
	unlink (tmpname);
    }
  else
    {
      copy_file (input_filename, output_filename, input_target, output_target);

      if (status == 0 && preserve_dates)
	set_times (output_filename, &statbuf);
    }

  if (change_warn)
    {
      for (p = change_sections; p != NULL; p = p->next)
	{
	  if (! p->used)
	    {
	      if (p->change_vma != CHANGE_IGNORE)
		{
		  char buff [20];

		  sprintf_vma (buff, p->vma_val);

		  /* xgettext:c-format */
		  non_fatal (_("%s %s%c0x%s never used"),
			     "--change-section-vma",
			     p->name,
			     p->change_vma == CHANGE_SET ? '=' : '+',
			     buff);
		}

	      if (p->change_lma != CHANGE_IGNORE)
		{
		  char buff [20];

		  sprintf_vma (buff, p->lma_val);

		  /* xgettext:c-format */
		  non_fatal (_("%s %s%c0x%s never used"),
			     "--change-section-lma",
			     p->name,
			     p->change_lma == CHANGE_SET ? '=' : '+',
			     buff);
		}
	    }
	}
    }

  return 0;
}

int
main (int argc, char *argv[])
{
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
  setlocale (LC_MESSAGES, "");
#endif
#if defined (HAVE_SETLOCALE)
  setlocale (LC_CTYPE, "");
#endif
  bindtextdomain (PACKAGE, LOCALEDIR);
  textdomain (PACKAGE);

  program_name = argv[0];
  xmalloc_set_program_name (program_name);

  START_PROGRESS (program_name, 0);

  strip_symbols = STRIP_UNDEF;
  discard_locals = LOCALS_UNDEF;

  bfd_init ();
  set_default_bfd_target ();

  if (is_strip < 0)
    {
      int i = strlen (program_name);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
      /* Drop the .exe suffix, if any.  */
      if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0)
	{
	  i -= 4;
	  program_name[i] = '\0';
	}
#endif
      is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0);
    }

  if (is_strip)
    strip_main (argc, argv);
  else
    copy_main (argc, argv);

  END_PROGRESS (program_name);

  return status;
}