/* machine description file for Sun 4 SPARC. Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GNU Emacs. GNU Emacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GNU Emacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs. If not, see . */ /* The following line tells the configuration script what sort of operating system this machine is likely to run. USUAL-OPSYS="note" NOTE-START Use -opsystem=sunos4 for operating system version 4, and -opsystem=bsd4-2 for earlier versions. NOTE-END */ /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word is the most significant byte. */ #define WORDS_BIG_ENDIAN /* Define NO_ARG_ARRAY if you cannot take the address of the first of a * group of arguments and treat it as an array of the arguments. */ #define NO_ARG_ARRAY /* __sparc__ is defined by the compiler by default. */ /* XINT must explicitly sign-extend This flag only matters if you use USE_LISP_UNION_TYPE. */ #define EXPLICIT_SIGN_EXTEND /* Data type of load average, as read out of kmem. */ #define LOAD_AVE_TYPE long /* Convert that into an integer that is 100 for a load average of 1.0 */ #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) /* Mask for address bits within a memory segment */ #define SEGMENT_MASK (SEGSIZ - 1) #ifdef __arch64__ /* GCC, 64-bit ABI. */ #define BITS_PER_LONG 64 #ifdef __linux__ #undef START_FILES #define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o /* The duplicate -lgcc is intentional in the definition of LIB_STANDARD. The reason is that some functions in libgcc.a call functions from libc.a, and some libc.a functions need functions from libgcc.a. Since most versions of ld are one-pass linkers, we need to mention -lgcc twice, or else we risk getting unresolved externals. */ #undef LIB_STANDARD #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o #endif #ifndef _LP64 #define _LP64 /* Done on Alpha -- not sure if it should be here. -- fx */ #endif #endif /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7 (do not change this comment) */