1 /* Special version of <a.out.h> for use under hp-ux. 2 Copyright 1988, 1993, 1995, 2001 Free Software Foundation, Inc. */ 3 4 struct hp300hpux_exec_bytes 5 { 6 unsigned char e_info[4]; /* a_machtype/a_magic */ 7 unsigned char e_spare1[4]; 8 unsigned char e_spare2[4]; 9 unsigned char e_text[4]; /* length of text, in bytes */ 10 unsigned char e_data[4]; /* length of data, in bytes */ 11 unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */ 12 unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/ 13 unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/ 14 unsigned char e_passize[4];/* HP = pascal interface size */ 15 unsigned char e_syms[4]; /* HP = symbol table size */ 16 unsigned char e_spare5[4]; /* HP = debug name table size */ 17 unsigned char e_entry[4]; /* start address */ 18 unsigned char e_spare6[4]; /* HP = source line table size */ 19 unsigned char e_supsize[4];/* HP = value table size */ 20 unsigned char e_drelocs[4]; 21 unsigned char e_extension[4]; /* file offset of extension */ 22 }; 23 #define EXEC_BYTES_SIZE 64 24 25 struct hp300hpux_nlist_bytes 26 { 27 unsigned char e_value[4]; 28 unsigned char e_type[1]; 29 unsigned char e_length[1]; /* length of ascii symbol name */ 30 unsigned char e_almod[2]; /* alignment mod */ 31 unsigned char e_shlib[2]; /* info about dynamic linking */ 32 }; 33 #define EXTERNAL_NLIST_SIZE 10 34 35 struct hp300hpux_reloc 36 { 37 unsigned char r_address[4];/* offset of of data to relocate */ 38 unsigned char r_index[2]; /* symbol table index of symbol */ 39 unsigned char r_type[1]; /* relocation type */ 40 unsigned char r_length[1]; /* length of item to reloc */ 41 }; 42 43 struct hp300hpux_header_extension 44 { 45 unsigned char e_syms[4]; 46 unsigned char unique_headers[12*4]; 47 unsigned char e_header[2]; /* type of header */ 48 unsigned char e_version[2]; /* version */ 49 unsigned char e_size[4]; /* bytes following*/ 50 unsigned char e_extension[4];/* file offset of next extension */ 51 }; 52 #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4) 53 54 /* hpux separates object files (0x106) and impure executables (0x107) */ 55 /* but the bfd code does not distinguish between them. Since we want to*/ 56 /* read hpux .o files, we add an special define and use it below in */ 57 /* offset and address calculations. */ 58 59 #define HPUX_DOT_O_MAGIC 0x106 60 #define OMAGIC 0x107 /* object file or impure executable. */ 61 #define NMAGIC 0x108 /* Code indicating pure executable. */ 62 #define ZMAGIC 0x10B /* demand-paged executable. */ 63 64 #define N_HEADER_IN_TEXT(x) 0 65 66 #if 0 /* libaout.h only uses the lower 8 bits */ 67 #define HP98x6_ID 0x20A 68 #define HP9000S200_ID 0x20C 69 #endif 70 #define HP98x6_ID 0x0A 71 #define HP9000S200_ID 0x0C 72 73 #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) 74 75 #define N_DATADDR(x) \ 76 ((N_MAGIC (x) == OMAGIC || N_MAGIC (x) == HPUX_DOT_O_MAGIC) \ 77 ? (N_TXTADDR (x) + N_TXTSIZE (x)) \ 78 : (N_SEGSIZE (x) + ((N_TXTADDR (x) + N_TXTSIZE (x) - 1) \ 79 & ~ (bfd_vma) (N_SEGSIZE (x) - 1)))) 80 81 #define _N_BADMACH(x) \ 82 (((N_MACHTYPE (x)) != HP9000S200_ID) && ((N_MACHTYPE (x)) != HP98x6_ID)) 83 84 #define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \ 85 && N_MAGIC(x) != OMAGIC \ 86 && N_MAGIC(x) != NMAGIC \ 87 && N_MAGIC(x) != ZMAGIC ) 88 89 #undef _N_HDROFF 90 #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) 91 92 #undef N_DATOFF 93 #undef N_PASOFF 94 #undef N_SYMOFF 95 #undef N_SUPOFF 96 #undef N_TRELOFF 97 #undef N_DRELOFF 98 #undef N_STROFF 99 100 #define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) ) 101 #define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data) 102 #define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ ) 103 #define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms ) 104 #define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ ) 105 #define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize ) 106 #define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */) 107 #define N_STROFF(x) ( 0 /* no string table */ ) 108 109 /* use these when the file has gnu symbol tables */ 110 #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data) 111 #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize) 112 #define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize) 113 114 #define TARGET_PAGE_SIZE 0x1000 115 #define SEGMENT_SIZE 0x1000 116 #define TEXT_START_ADDR 0 117 118 #undef N_SHARED_LIB 119 #define N_SHARED_LIB(x) ( 0 /* no shared libraries */ ) 120