1 /* machine description file for Gould NP1 with UTX/32 3.0 (first release for NP1). */
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" */
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 */
17 /* undefine what gould.h defined */
18 #undef ADJUST_EXEC_HEADER
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 */
27 /* make Gould NP1 and PN COFF look like USG COFF */
29 #undef aouthdr /* Since gould.h already defined these */
34 #define ADJUST_TEXT_SCNHDR_SIZE
36 /* Gould COFF - these are already defined in gould.h */
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
44 * #define entry a_entry
45 * #define text_start a_txbase
46 * #define data_start a_dtbase
49 #endif /* IN_UNEXEC */
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, \
56 #define LD_SWITCH_SYSTEM -BS -e start
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. */
62 #define C_DEBUG_SWITCH -g
63 #define LIBS_DEBUG -lg
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. */
70 #define DATA_SEG_BITS 0x1000000
71 #define DATA_START 0x1000000
73 /* The text segment always starts at 0.
74 This way we don't need to have a label _start defined. */
77 /* Data isn't right next to text on an NP1 */
80 /* The bcopy bug has reappeared */