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1 /* BFD back-end for Apollo 68000 COFF binaries. | 1 /* BFD back-end for Apollo 68000 COFF binaries. |
2 Copyright 1990, 1991, 1992, 1993, 1994, 1999, 2000, 2001, 2002, 2003, | 2 Copyright 1990, 1991, 1992, 1993, 1994, 1999, 2000, 2001, 2002, 2003, |
3 2005, 2007, 2008 Free Software Foundation, Inc. | 3 2005, 2007, 2008, 2012 Free Software Foundation, Inc. |
4 By Troy Rollo (troy@cbme.unsw.edu.au) | 4 By Troy Rollo (troy@cbme.unsw.edu.au) |
5 Based on m68k standard COFF version Written by Cygnus Support. | 5 Based on m68k standard COFF version Written by Cygnus Support. |
6 | 6 |
7 This file is part of BFD, the Binary File Descriptor library. | 7 This file is part of BFD, the Binary File Descriptor library. |
8 | 8 |
9 This program is free software; you can redistribute it and/or modify | 9 This program is free software; you can redistribute it and/or modify |
10 it under the terms of the GNU General Public License as published by | 10 it under the terms of the GNU General Public License as published by |
11 the Free Software Foundation; either version 3 of the License, or | 11 the Free Software Foundation; either version 3 of the License, or |
12 (at your option) any later version. | 12 (at your option) any later version. |
13 | 13 |
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45 }; | 45 }; |
46 #endif /* not ONLY_DECLARE_RELOCS */ | 46 #endif /* not ONLY_DECLARE_RELOCS */ |
47 | 47 |
48 #ifndef BADMAG | 48 #ifndef BADMAG |
49 #define BADMAG(x) M68KBADMAG(x) | 49 #define BADMAG(x) M68KBADMAG(x) |
50 #endif | 50 #endif |
51 #define APOLLO_M68 1 /* Customize coffcode.h */ | 51 #define APOLLO_M68 1 /* Customize coffcode.h */ |
52 | 52 |
53 /* Turn a howto into a reloc number. */ | 53 /* Turn a howto into a reloc number. */ |
54 | 54 |
55 extern void apollo_rtype2howto PARAMS ((arelent *, int)); | 55 extern void apollo_rtype2howto (arelent *, int); |
56 extern int apollo_howto2rtype PARAMS ((reloc_howto_type *)); | 56 extern int apollo_howto2rtype (reloc_howto_type *); |
57 #ifndef ONLY_DECLARE_RELOCS | 57 #ifndef ONLY_DECLARE_RELOCS |
58 | 58 |
59 void | 59 void |
60 apollo_rtype2howto (internal, relocentry) | 60 apollo_rtype2howto (arelent *internal, int relocentry) |
61 arelent *internal; | |
62 int relocentry; | |
63 { | 61 { |
64 switch (relocentry) | 62 switch (relocentry) |
65 { | 63 { |
66 case R_RELBYTE: internal->howto = apollocoff_howto_table + 0; break; | 64 case R_RELBYTE: internal->howto = apollocoff_howto_table + 0; break; |
67 case R_RELWORD: internal->howto = apollocoff_howto_table + 1; break; | 65 case R_RELWORD: internal->howto = apollocoff_howto_table + 1; break; |
68 case R_RELLONG: internal->howto = apollocoff_howto_table + 2; break; | 66 case R_RELLONG: internal->howto = apollocoff_howto_table + 2; break; |
69 case R_PCRBYTE: internal->howto = apollocoff_howto_table + 3; break; | 67 case R_PCRBYTE: internal->howto = apollocoff_howto_table + 3; break; |
70 case R_PCRWORD: internal->howto = apollocoff_howto_table + 4; break; | 68 case R_PCRWORD: internal->howto = apollocoff_howto_table + 4; break; |
71 case R_PCRLONG: internal->howto = apollocoff_howto_table + 5; break; | 69 case R_PCRLONG: internal->howto = apollocoff_howto_table + 5; break; |
72 case R_RELLONG_NEG: internal->howto = apollocoff_howto_table + 6; break; | 70 case R_RELLONG_NEG: internal->howto = apollocoff_howto_table + 6; break; |
73 } | 71 } |
74 } | 72 } |
75 | 73 |
76 int | 74 int |
77 apollo_howto2rtype (internal) | 75 apollo_howto2rtype (reloc_howto_type *internal) |
78 reloc_howto_type *internal; | |
79 { | 76 { |
80 if (internal->pc_relative) | 77 if (internal->pc_relative) |
81 { | 78 { |
82 switch (internal->bitsize) | 79 switch (internal->bitsize) |
83 { | 80 { |
84 case 32: return R_PCRLONG; | 81 case 32: return R_PCRLONG; |
85 case 16: return R_PCRWORD; | 82 case 16: return R_PCRWORD; |
86 case 8: return R_PCRBYTE; | 83 case 8: return R_PCRBYTE; |
87 } | 84 } |
88 } | 85 } |
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115 | 112 |
116 #ifndef TARGET_NAME | 113 #ifndef TARGET_NAME |
117 #define TARGET_NAME "apollo-m68k" | 114 #define TARGET_NAME "apollo-m68k" |
118 #endif | 115 #endif |
119 | 116 |
120 #ifdef NAMES_HAVE_UNDERSCORE | 117 #ifdef NAMES_HAVE_UNDERSCORE |
121 CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, '_', NULL, COFF_SWAP_
TABLE) | 118 CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, '_', NULL, COFF_SWAP_
TABLE) |
122 #else | 119 #else |
123 CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, 0, NULL, COFF_SWAP_TA
BLE) | 120 CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, 0, NULL, COFF_SWAP_TA
BLE) |
124 #endif | 121 #endif |
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