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