src/m/gould-np1.h

   1 /* machine description file for Gould NP1 with UTX/32 3.0 (first release for NP1). */
   2
   3 /* The following line tells the configuration script what sort of
   4    operating system this machine is likely to run.
   5    USUAL-OPSYS="bsd4-3"  */
   6
   7 /* If your system uses COFF (Common Object File Format) then define the
   8    preprocessor symbol "COFF". */
   9 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  10 /* at least currently, already defined by cpp, but make sure */
  11 #ifndef COFF
  12 #define COFF
  13 #endif COFF
  14
  15 #include "gould.h"
  16
  17 /* undefine what gould.h defined */
  18 #undef ADJUST_EXEC_HEADER
  19
  20 /* If your system uses COFF (Common Object File Format) then define the
  21    preprocessor symbol "COFF". */
  22 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
  23 #ifndef COFF    /* at least currently, already defined by cpp */
  24 #define COFF
  25 #endif COFF
  26
  27 /* make Gould NP1 and PN COFF look like USG COFF */
  28 /* NP1 COFF */
  29 #undef aouthdr /* Since gould.h already defined these */
  30 #undef a_dtbase
  31
  32 #ifdef IN_UNEXEC
  33 #define aouthdr exec
  34 #define ADJUST_TEXT_SCNHDR_SIZE
  35
  36 /* Gould COFF - these are already defined in gould.h */
  37 /*
  38  * #define COFF_WITH_BSD_SYMTAB
  39  * #define HEADER_INCL_IN_TEXT
  40  * #define magic a_magic
  41  * #define tsize a_text
  42  * #define dsize a_data
  43  * #define bsize a_bss
  44  * #define entry a_entry
  45  * #define text_start a_txbase
  46  * #define data_start a_dtbase
  47 */
  48 /* End Gould COFF */
  49 #endif /* IN_UNEXEC */
  50
  51 /* NP1 supports a slightly different set than PowerNode */
  52 #define BAUD_CONVERT    { 0, 50, 75, 110, 134, 150, 300, 450, 600, 1200, \
  53                               1800, 2000, 2400, 3600, 4800, 7200, 9600, \
  54                                   19200, 38400 }
  55
  56 #define LD_SWITCH_SYSTEM -BS -e start
  57
  58 /* Undef C_DEBUG_SWITCH because it may have been set in gould.h */
  59 /* It will compile and load and works with dbx. Runs under an incomplete
  60    port of gdb, but gdb doesn't always find things correctly. */
  61 #undef C_DEBUG_SWITCH
  62 #define C_DEBUG_SWITCH -g
  63 #define LIBS_DEBUG -lg
  64
  65
  66 /* The data segment in this machine always starts at address 0x1000000 = 16M.
  67    An address of data cannot be stored correctly in a Lisp object;
  68    we always lose the high bits.  We must tell XPNTR to add them back.  */
  69
  70 #define DATA_SEG_BITS 0x1000000
  71 #define DATA_START    0x1000000
  72
  73 /* The text segment always starts at 0.
  74    This way we don't need to have a label _start defined.  */
  75 #define TEXT_START 0
  76
  77 /* Data isn't right next to text on an NP1 */
  78 #define NO_REMAP
  79
  80 /* The bcopy bug has reappeared */
  81 #undef BSTRING
  82
  83 #ifndef GOULD_NP1
  84 #define GOULD_NP1
  85 #endif
  86
  87