1 /* Special version of <a.out.h> for use under HP-UX. 2 Copyright 1988, 1993, 1995, 2001, 2009, 2010 3 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 18 MA 02110-1301, USA. */ 19 20 struct hp300hpux_exec_bytes 21 { 22 unsigned char e_info[4]; /* a_machtype/a_magic */ 23 unsigned char e_spare1[4]; 24 unsigned char e_spare2[4]; 25 unsigned char e_text[4]; /* length of text, in bytes */ 26 unsigned char e_data[4]; /* length of data, in bytes */ 27 unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */ 28 unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/ 29 unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/ 30 unsigned char e_passize[4];/* HP = pascal interface size */ 31 unsigned char e_syms[4]; /* HP = symbol table size */ 32 unsigned char e_spare5[4]; /* HP = debug name table size */ 33 unsigned char e_entry[4]; /* start address */ 34 unsigned char e_spare6[4]; /* HP = source line table size */ 35 unsigned char e_supsize[4];/* HP = value table size */ 36 unsigned char e_drelocs[4]; 37 unsigned char e_extension[4]; /* file offset of extension */ 38 }; 39 #define EXEC_BYTES_SIZE 64 40 41 struct hp300hpux_nlist_bytes 42 { 43 unsigned char e_value[4]; 44 unsigned char e_type[1]; 45 unsigned char e_length[1]; /* length of ascii symbol name */ 46 unsigned char e_almod[2]; /* alignment mod */ 47 unsigned char e_shlib[2]; /* info about dynamic linking */ 48 }; 49 #define EXTERNAL_NLIST_SIZE 10 50 51 struct hp300hpux_reloc 52 { 53 unsigned char r_address[4];/* offset of of data to relocate */ 54 unsigned char r_index[2]; /* symbol table index of symbol */ 55 unsigned char r_type[1]; /* relocation type */ 56 unsigned char r_length[1]; /* length of item to reloc */ 57 }; 58 59 struct hp300hpux_header_extension 60 { 61 unsigned char e_syms[4]; 62 unsigned char unique_headers[12*4]; 63 unsigned char e_header[2]; /* type of header */ 64 unsigned char e_version[2]; /* version */ 65 unsigned char e_size[4]; /* bytes following*/ 66 unsigned char e_extension[4];/* file offset of next extension */ 67 }; 68 #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4) 69 70 /* hpux separates object files (0x106) and impure executables (0x107) */ 71 /* but the bfd code does not distinguish between them. Since we want to*/ 72 /* read hpux .o files, we add an special define and use it below in */ 73 /* offset and address calculations. */ 74 75 #define HPUX_DOT_O_MAGIC 0x106 76 #define OMAGIC 0x107 /* object file or impure executable. */ 77 #define NMAGIC 0x108 /* Code indicating pure executable. */ 78 #define ZMAGIC 0x10B /* demand-paged executable. */ 79 80 #define N_HEADER_IN_TEXT(x) 0 81 82 #if 0 /* libaout.h only uses the lower 8 bits */ 83 #define HP98x6_ID 0x20A 84 #define HP9000S200_ID 0x20C 85 #endif 86 #define HP98x6_ID 0x0A 87 #define HP9000S200_ID 0x0C 88 89 #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) 90 91 #define N_DATADDR(x) \ 92 ((N_MAGIC (x) == OMAGIC || N_MAGIC (x) == HPUX_DOT_O_MAGIC) \ 93 ? (N_TXTADDR (x) + N_TXTSIZE (x)) \ 94 : (N_SEGSIZE (x) + ((N_TXTADDR (x) + N_TXTSIZE (x) - 1) \ 95 & ~ (bfd_vma) (N_SEGSIZE (x) - 1)))) 96 97 #define _N_BADMACH(x) \ 98 (((N_MACHTYPE (x)) != HP9000S200_ID) && ((N_MACHTYPE (x)) != HP98x6_ID)) 99 100 #define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \ 101 && N_MAGIC(x) != OMAGIC \ 102 && N_MAGIC(x) != NMAGIC \ 103 && N_MAGIC(x) != ZMAGIC ) 104 105 #undef _N_HDROFF 106 #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) 107 108 #undef N_DATOFF 109 #undef N_PASOFF 110 #undef N_SYMOFF 111 #undef N_SUPOFF 112 #undef N_TRELOFF 113 #undef N_DRELOFF 114 #undef N_STROFF 115 116 #define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) ) 117 #define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data) 118 #define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ ) 119 #define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms ) 120 #define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ ) 121 #define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize ) 122 #define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */) 123 #define N_STROFF(x) ( 0 /* no string table */ ) 124 125 /* use these when the file has gnu symbol tables */ 126 #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data) 127 #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize) 128 #define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize) 129 130 #define TARGET_PAGE_SIZE 0x1000 131 #define SEGMENT_SIZE 0x1000 132 #define TEXT_START_ADDR 0 133