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428
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1 /* Synched up with: FSF 19.31. */
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2
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3 /* machine description file for Gould NP1 with UTX/32 3.0 (first release for NP1). */
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4
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5 /* The following line tells the configuration script what sort of
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6 operating system this machine is likely to run.
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7 USUAL-OPSYS="bsd4-3" */
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8
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9 /* If your system uses COFF (Common Object File Format) then define the
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10 preprocessor symbol "COFF". */
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11 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
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12 /* at least currently, already defined by cpp, but make sure */
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13 #ifndef COFF
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14 #define COFF
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15 #endif COFF
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16
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17 #include "gould.h"
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18
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19 /* undefine what gould.h defined */
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20 #undef ADJUST_EXEC_HEADER
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21
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22 /* If your system uses COFF (Common Object File Format) then define the
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23 preprocessor symbol "COFF". */
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24 /* UTX 3.0 uses a cross between COFF and a.out format, but closer to COFF. */
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25 #ifndef COFF /* at least currently, already defined by cpp */
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26 #define COFF
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27 #endif COFF
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28
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29 /* make Gould NP1 and PN COFF look like USG COFF */
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30 /* NP1 COFF */
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31 #undef aouthdr /* Since gould.h already defined these */
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32 #undef a_dtbase
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33
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34 #ifdef IN_UNEXEC
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35 #define aouthdr exec
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36 #define ADJUST_TEXT_SCNHDR_SIZE
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37
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38 /* Gould COFF - these are already defined in gould.h */
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39 /*
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40 * #define COFF_WITH_BSD_SYMTAB
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41 * #define HEADER_INCL_IN_TEXT
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42 * #define magic a_magic
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43 * #define tsize a_text
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44 * #define dsize a_data
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45 * #define bsize a_bss
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46 * #define entry a_entry
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47 * #define text_start a_txbase
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48 * #define data_start a_dtbase
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49 */
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50 /* End Gould COFF */
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51 #endif /* IN_UNEXEC */
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52
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53 /* NP1 supports a slightly different set than PowerNode */
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54 #define BAUD_CONVERT { 0, 50, 75, 110, 134, 150, 300, 450, 600, 1200, \
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55 1800, 2000, 2400, 3600, 4800, 7200, 9600, \
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56 19200, 38400 }
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57
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58 #define LD_SWITCH_SYSTEM "-BS -e start"
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59
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60 /* Undef C_DEBUG_SWITCH because it may have been set in gould.h */
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61 /* It will compile and load and works with dbx. Runs under an incomplete
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62 port of gdb, but gdb doesn't always find things correctly. */
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63 #undef C_DEBUG_SWITCH
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64 #define C_DEBUG_SWITCH "-g"
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65 #define LIBS_DEBUG "-lg"
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66
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67 #define DATA_START 0x1000000
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68
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69 /* The text segment always starts at 0.
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70 This way we don't need to have a label _start defined. */
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71 #define TEXT_START 0
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72
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73 /* Data isn't right next to text on an NP1 */
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74 #define NO_REMAP
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75
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76 #ifndef GOULD_NP1
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77 #define GOULD_NP1
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78 #endif
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79
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80
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