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