1 /* Machine description file for DEC MIPS machines. */
5 /* The following line tells the configuration script what sort of
6 operating system this machine is likely to run.
10 Use -opsystem=osf1 for OSF/1, and -opsystem=bsd4-3 otherwise.
18 #define MAIL_USE_FLOCK
19 #define HAVE_UNION_WAIT
21 /* This line starts being needed with ultrix 4.0. */
22 /* You must delete it for version 3.1. */
23 #define START_FILES pre-crt0.o /usr/lib/cmplrs/cc/crt0.o
25 /* Supposedly the following will overcome a kernel bug. */
26 #undef LD_SWITCH_MACHINE
28 #define DATA_START 0x10000000
29 #define DATA_SEG_BITS 0x10000000
31 /* In Ultrix 4.1, XvmsAlloc.o in libX11.a seems to insist
32 on defining malloc itself. This should avoid conflicting with it. */
35 /* Override what m-mips.h says about this. */
38 /* Ultrix 4.2 (perhaps also 4.1) implements O_NONBLOCK
39 but it doesn't work right;
40 and it causes hanging in read_process_output. */
41 #define BROKEN_O_NONBLOCK