Subversion Repositories Kolibri OS

Rev

Rev 5191 | Blame | Compare with Previous | Last modification | View Log | RSS feed

  1. /* Special version of <a.out.h> for use under HP-UX.
  2.    Copyright (C) 1988-2015 Free Software Foundation, Inc.
  3.  
  4.    This program is free software; you can redistribute it and/or modify
  5.    it under the terms of the GNU General Public License as published by
  6.    the Free Software Foundation; either version 3 of the License, or
  7.    (at your option) any later version.
  8.  
  9.    This program is distributed in the hope that it will be useful,
  10.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12.    GNU General Public License for more details.
  13.  
  14.    You should have received a copy of the GNU General Public License
  15.    along with this program; if not, write to the Free Software
  16.    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  17.    MA 02110-1301, USA.  */
  18.  
  19. struct hp300hpux_exec_bytes
  20. {
  21.   unsigned char e_info[4];   /* a_machtype/a_magic */
  22.   unsigned char e_spare1[4];
  23.   unsigned char e_spare2[4];
  24.   unsigned char e_text[4];   /* length of text, in bytes */
  25.   unsigned char e_data[4];   /* length of data, in bytes */
  26.   unsigned char e_bss[4];    /* length of uninitialized data area , in bytes */
  27.   unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/
  28.   unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/
  29.   unsigned char e_passize[4];/* HP = pascal interface size */
  30.   unsigned char e_syms[4];   /* HP = symbol table size */
  31.   unsigned char e_spare5[4]; /* HP = debug name table size */
  32.   unsigned char e_entry[4];  /* start address */
  33.   unsigned char e_spare6[4]; /* HP = source line table size */
  34.   unsigned char e_supsize[4];/* HP = value table size */
  35.   unsigned char e_drelocs[4];
  36.   unsigned char e_extension[4]; /* file offset of extension */
  37. };
  38. #define EXEC_BYTES_SIZE 64
  39.  
  40. struct hp300hpux_nlist_bytes
  41.   {
  42.     unsigned char e_value[4];
  43.     unsigned char e_type[1];
  44.     unsigned char e_length[1];  /* length of ascii symbol name */
  45.     unsigned char e_almod[2];   /* alignment mod */
  46.     unsigned char e_shlib[2];   /* info about dynamic linking */
  47.   };
  48. #define EXTERNAL_NLIST_SIZE 10
  49.  
  50. struct hp300hpux_reloc
  51.   {
  52.     unsigned char r_address[4];/* offset of of data to relocate */
  53.     unsigned char r_index[2];  /* symbol table index of symbol         */
  54.     unsigned char r_type[1];   /* relocation type                      */
  55.     unsigned char r_length[1]; /* length of item to reloc              */
  56.   };
  57.  
  58. struct hp300hpux_header_extension
  59. {
  60.     unsigned char e_syms[4];
  61.     unsigned char unique_headers[12*4];
  62.     unsigned char e_header[2];   /* type of header */
  63.     unsigned char e_version[2];  /* version        */
  64.     unsigned char e_size[4];     /* bytes following*/
  65.     unsigned char e_extension[4];/* file offset of next extension */
  66. };
  67. #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4)
  68.  
  69. /* hpux separates object files (0x106) and impure executables (0x107)  */
  70. /* but the bfd code does not distinguish between them. Since we want to*/
  71. /* read hpux .o files, we add an special define and use it below in    */
  72. /* offset and address calculations.                                    */
  73.  
  74. #define HPUX_DOT_O_MAGIC 0x106
  75. #define OMAGIC 0x107       /* object file or impure executable.  */
  76. #define NMAGIC 0x108       /* Code indicating pure executable.   */
  77. #define ZMAGIC 0x10B       /* demand-paged executable.           */
  78.  
  79. #define N_HEADER_IN_TEXT(x) 0
  80.  
  81. #if 0 /* libaout.h only uses the lower 8 bits */
  82. #define HP98x6_ID 0x20A
  83. #define HP9000S200_ID 0x20C
  84. #endif
  85. #define HP98x6_ID 0x0A
  86. #define HP9000S200_ID 0x0C
  87.  
  88. #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x)))
  89.  
  90. #define N_DATADDR(x) \
  91.   ((N_MAGIC (x) == OMAGIC || N_MAGIC (x) == HPUX_DOT_O_MAGIC)           \
  92.    ? (N_TXTADDR (x) + N_TXTSIZE (x))                                    \
  93.    : (N_SEGSIZE (x) + ((N_TXTADDR (x) + N_TXTSIZE (x) - 1)              \
  94.                        & ~ (bfd_vma) (N_SEGSIZE (x) - 1))))
  95.  
  96. #define _N_BADMACH(x) \
  97.   (((N_MACHTYPE (x)) != HP9000S200_ID) && ((N_MACHTYPE (x)) != HP98x6_ID))
  98.  
  99. #define _N_BADMAG(x)      (N_MAGIC(x) != HPUX_DOT_O_MAGIC \
  100.                         && N_MAGIC(x) != OMAGIC         \
  101.                         && N_MAGIC(x) != NMAGIC         \
  102.                         && N_MAGIC(x) != ZMAGIC )
  103.  
  104. #undef _N_HDROFF
  105. #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec)))
  106.  
  107. #undef N_DATOFF
  108. #undef N_PASOFF
  109. #undef N_SYMOFF
  110. #undef N_SUPOFF
  111. #undef N_TRELOFF
  112. #undef N_DRELOFF
  113. #undef N_STROFF
  114.  
  115. #define N_DATOFF(x)     ( N_TXTOFF(x) + N_TXTSIZE(x) )
  116. #define N_PASOFF(x)     ( N_DATOFF(x) + (x).a_data)
  117. #define N_SYMOFF(x)     ( N_PASOFF(x)   /* + (x).a_passize*/ )
  118. #define N_SUPOFF(x)     ( N_SYMOFF(x) + (x).a_syms )
  119. #define N_TRELOFF(x)    ( N_SUPOFF(x)    /* + 0 (x).a_supsize*/ )
  120. #define N_DRELOFF(x)    ( N_TRELOFF(x) + (x).a_trsize )
  121. #define N_EXTHOFF(x)    ( N_DRELOFF(x)   /*  + 0 (x).a_drsize */)
  122. #define N_STROFF(x)     ( 0 /* no string table */ )
  123.  
  124. /* use these when the file has gnu symbol tables */
  125. #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data)
  126. #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize)
  127. #define N_GNU_SYMOFF(x)  (N_GNU_DRELOFF(x) + (x).a_drsize)
  128.  
  129. #define TARGET_PAGE_SIZE 0x1000
  130. #define SEGMENT_SIZE 0x1000
  131. #define TEXT_START_ADDR 0
  132.