1 /* machine description file for Power PC
2 Copyright (C) 1987, 1994 Free Software Foundation, Inc.
3 Copyright (C) 1995 Board of Trustees, University of Illinois
5 This file is part of SXEmacs
7 SXEmacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 SXEmacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* The following line tells the configuration script what sort of
22 operating system this machine is likely to run.
23 USUAL-OPSYS="solaris2-5" */
34 # define C_OPTIMIZE_SWITCH "-O"
38 # define C_OPTIMIZE_SWITCH "-O4 -Oi"
40 /* This level of optimization is reported to work. */
41 # define C_OPTIMIZE_SWITCH "-O2"
46 /* Data type of load average, as read out of kmem. */
48 #define LOAD_AVE_TYPE long
50 /* Convert that into an integer that is 100 for a load average of 1.0 */
52 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
55 /* Define addresses, macros, change some setup for dump */
61 #endif /* CANNOT_DUMP */
63 #define N_BADMAG(x) BADMAG(x)
64 #define N_TXTOFF(x) A_TEXTPOS(x)
65 #define N_SYMOFF(x) A_SYMPOS(x)
66 /* #define A_TEXT_OFFSET(HDR) sizeof(HDR) */
67 /* #define ADJUST_EXEC_HEADER \
68 unexec_text_start += sizeof(hdr); \
69 unexec_data_start = ohdr.a_dbase
72 #define ADDR_CORRECT(x) ((int)(x))
74 /* Define C_ALLOCA if this machine does not support a true alloca
75 and the one written in C should be used instead.
76 Define HAVE_ALLOCA to say that the system provides a properly
77 working alloca function and it should be used.
78 Define neither one if an assembler-language alloca
79 in the file alloca.s should be used. */
85 /* Specify the font for X to use.
86 This used to be Rom14.500; that's nice on the X server shipped with
87 the RS/6000, but it's not available on other servers. */
88 #define X_DEFAULT_FONT "fixed"
90 /* Here override various assumptions in ymakefile */
92 /* #undef START_FILES */
93 /* #define HAVE_SYSVIPC */
94 /* #define HAVE_GETWD */
96 /* Don't try to include sioctl.h or ptem.h. */
100 #define ORDINARY_LINK
101 /*#define LD_SWITCH_MACHINE -T ${srcdir}/src/ppc.ldscript*/