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5191 | serge | 1 | /* Special version of |
2 | Copyright 1988, 1993, 1995, 2001, 2009, 2010 |
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3 | Free Software Foundation, Inc. |
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4 | |||
5 | This program is free software; you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation; either version 3 of the License, or |
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8 | (at your option) any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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18 | MA 02110-1301, USA. */ |
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19 | |||
20 | struct hp300hpux_exec_bytes |
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21 | { |
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22 | unsigned char e_info[4]; /* a_machtype/a_magic */ |
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23 | unsigned char e_spare1[4]; |
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24 | unsigned char e_spare2[4]; |
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25 | unsigned char e_text[4]; /* length of text, in bytes */ |
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26 | unsigned char e_data[4]; /* length of data, in bytes */ |
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27 | unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */ |
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28 | unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/ |
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29 | unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/ |
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30 | unsigned char e_passize[4];/* HP = pascal interface size */ |
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31 | unsigned char e_syms[4]; /* HP = symbol table size */ |
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32 | unsigned char e_spare5[4]; /* HP = debug name table size */ |
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33 | unsigned char e_entry[4]; /* start address */ |
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34 | unsigned char e_spare6[4]; /* HP = source line table size */ |
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35 | unsigned char e_supsize[4];/* HP = value table size */ |
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36 | unsigned char e_drelocs[4]; |
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37 | unsigned char e_extension[4]; /* file offset of extension */ |
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38 | }; |
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39 | #define EXEC_BYTES_SIZE 64 |
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40 | |||
41 | struct hp300hpux_nlist_bytes |
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42 | { |
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43 | unsigned char e_value[4]; |
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44 | unsigned char e_type[1]; |
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45 | unsigned char e_length[1]; /* length of ascii symbol name */ |
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46 | unsigned char e_almod[2]; /* alignment mod */ |
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47 | unsigned char e_shlib[2]; /* info about dynamic linking */ |
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48 | }; |
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49 | #define EXTERNAL_NLIST_SIZE 10 |
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50 | |||
51 | struct hp300hpux_reloc |
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52 | { |
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53 | unsigned char r_address[4];/* offset of of data to relocate */ |
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54 | unsigned char r_index[2]; /* symbol table index of symbol */ |
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55 | unsigned char r_type[1]; /* relocation type */ |
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56 | unsigned char r_length[1]; /* length of item to reloc */ |
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57 | }; |
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58 | |||
59 | struct hp300hpux_header_extension |
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60 | { |
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61 | unsigned char e_syms[4]; |
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62 | unsigned char unique_headers[12*4]; |
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63 | unsigned char e_header[2]; /* type of header */ |
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64 | unsigned char e_version[2]; /* version */ |
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65 | unsigned char e_size[4]; /* bytes following*/ |
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66 | unsigned char e_extension[4];/* file offset of next extension */ |
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67 | }; |
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68 | #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4) |
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69 | |||
70 | /* hpux separates object files (0x106) and impure executables (0x107) */ |
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71 | /* but the bfd code does not distinguish between them. Since we want to*/ |
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72 | /* read hpux .o files, we add an special define and use it below in */ |
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73 | /* offset and address calculations. */ |
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74 | |||
75 | #define HPUX_DOT_O_MAGIC 0x106 |
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76 | #define OMAGIC 0x107 /* object file or impure executable. */ |
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77 | #define NMAGIC 0x108 /* Code indicating pure executable. */ |
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78 | #define ZMAGIC 0x10B /* demand-paged executable. */ |
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79 | |||
80 | #define N_HEADER_IN_TEXT(x) 0 |
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81 | |||
82 | #if 0 /* libaout.h only uses the lower 8 bits */ |
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83 | #define HP98x6_ID 0x20A |
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84 | #define HP9000S200_ID 0x20C |
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85 | #endif |
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86 | #define HP98x6_ID 0x0A |
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87 | #define HP9000S200_ID 0x0C |
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88 | |||
89 | #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) |
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90 | |||
91 | #define N_DATADDR(x) \ |
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92 | ((N_MAGIC (x) == OMAGIC || N_MAGIC (x) == HPUX_DOT_O_MAGIC) \ |
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93 | ? (N_TXTADDR (x) + N_TXTSIZE (x)) \ |
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94 | : (N_SEGSIZE (x) + ((N_TXTADDR (x) + N_TXTSIZE (x) - 1) \ |
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95 | & ~ (bfd_vma) (N_SEGSIZE (x) - 1)))) |
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96 | |||
97 | #define _N_BADMACH(x) \ |
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98 | (((N_MACHTYPE (x)) != HP9000S200_ID) && ((N_MACHTYPE (x)) != HP98x6_ID)) |
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99 | |||
100 | #define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \ |
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101 | && N_MAGIC(x) != OMAGIC \ |
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102 | && N_MAGIC(x) != NMAGIC \ |
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103 | && N_MAGIC(x) != ZMAGIC ) |
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104 | |||
105 | #undef _N_HDROFF |
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106 | #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) |
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107 | |||
108 | #undef N_DATOFF |
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109 | #undef N_PASOFF |
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110 | #undef N_SYMOFF |
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111 | #undef N_SUPOFF |
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112 | #undef N_TRELOFF |
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113 | #undef N_DRELOFF |
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114 | #undef N_STROFF |
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115 | |||
116 | #define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) ) |
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117 | #define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data) |
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118 | #define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ ) |
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119 | #define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms ) |
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120 | #define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ ) |
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121 | #define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize ) |
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122 | #define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */) |
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123 | #define N_STROFF(x) ( 0 /* no string table */ ) |
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124 | |||
125 | /* use these when the file has gnu symbol tables */ |
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126 | #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data) |
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127 | #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize) |
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128 | #define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize) |
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129 | |||
130 | #define TARGET_PAGE_SIZE 0x1000 |
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131 | #define SEGMENT_SIZE 0x1000 |
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132 | #define TEXT_START_ADDR 0 |