cpuinfo.pas 3.8 KB

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  1. {******************************************************************************
  2. $Id$
  3. Copyright (c) 1998-2000 by Florian Klaempfl
  4. Basic Processor information
  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 2 of the License, or
  8. (at your option) any later version.
  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. You should have received a copy of the GNU General Public License
  14. along with this program; if not, write to the Free Software
  15. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  16. ****************************************************************************}
  17. unit cpuinfo;
  18. {$INCLUDE fpcdefs.inc}
  19. interface
  20. uses
  21. globtype;
  22. type
  23. bestreal = double;
  24. ts32real = single;
  25. ts64real = double;
  26. ts80real = extended;
  27. ts128real = type extended;
  28. ts64comp = type extended;
  29. pbestreal=^bestreal;
  30. { possible supported processors for this target }
  31. tprocessors=(no_processor,SPARC_V7,SPARC_V8,SPARC_V9);
  32. tfputype =(no_fpu,fpu_soft,fpu_hard);
  33. const
  34. {# Size of native extended floating point type }
  35. {SPARC architecture uses IEEE double floating point numbers}
  36. extended_size = 8;
  37. {# Size of a multimedia register }
  38. mmreg_size = 8;
  39. { target cpu string (used by compiler options) }
  40. target_cpu_string = 'sparc';
  41. { size of the buffer used for setjump/longjmp
  42. the size of this buffer is deduced from the
  43. jmp_buf structure in setjumph.inc file }
  44. JMP_BUF_SIZE = 12;
  45. { calling conventions supported by the code generator }
  46. supported_calling_conventions : tproccalloptions = [
  47. pocall_internproc,
  48. pocall_compilerproc,
  49. pocall_inline,
  50. pocall_stdcall,
  51. pocall_cdecl,
  52. pocall_cppdecl
  53. ];
  54. processorsstr : array[tprocessors] of string[10] = ('',
  55. 'SPARC V7',
  56. 'SPARC V8',
  57. 'SPARC V9'
  58. );
  59. fputypestr : array[tfputype] of string[6] = ('',
  60. 'SOFT',
  61. 'HARD'
  62. );
  63. implementation
  64. end.
  65. {
  66. $Log$
  67. Revision 1.17 2004-06-16 20:07:10 florian
  68. * dwarf branch merged
  69. Revision 1.16 2004/04/28 15:19:03 florian
  70. + syscall directive support for MorphOS added
  71. Revision 1.15.2.2 2004/05/30 21:42:13 peter
  72. * fix JMP_BUF_SIZE
  73. Revision 1.15.2.1 2004/05/01 16:02:10 peter
  74. * POINTER_SIZE replaced with sizeof(aint)
  75. * aint,aword,tconst*int moved to globtype
  76. Revision 1.15 2004/03/12 08:18:11 mazen
  77. - revert '../' from include path
  78. Revision 1.14 2004/03/11 16:22:28 mazen
  79. + help lazarus analyze the file
  80. Revision 1.13 2004/02/27 11:44:48 mazen
  81. + added AInt support
  82. Revision 1.12 2003/12/01 18:43:32 peter
  83. * s128real type is not compatible with s80real
  84. Revision 1.11 2003/11/28 13:09:07 mazen
  85. + defintion of ts128real
  86. + globtype is needed in interface uses clause
  87. Revision 1.10 2003/11/07 15:58:33 florian
  88. * Florian's culmutative nr. 1; contains:
  89. - invalid calling conventions for a certain cpu are rejected
  90. - arm softfloat calling conventions
  91. - -Sp for cpu dependend code generation
  92. - several arm fixes
  93. - remaining code for value open array paras on heap
  94. Revision 1.9 2003/09/03 15:55:01 peter
  95. * NEWRA branch merged
  96. Revision 1.8 2003/06/17 16:35:42 peter
  97. * JMP_BUF_SIZE changed to 4 to remove Alloctemp warnings
  98. Revision 1.7 2003/05/23 22:33:48 florian
  99. * fix some small flaws which prevent sparc linux system unit from compiling
  100. * some reformatting done
  101. Revision 1.6 2002/11/16 20:07:57 florian
  102. * made target_cpu_name lowercase
  103. Revision 1.5 2002/10/16 12:36:54 mazen
  104. * patch of Carl Eric added
  105. }