X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/ad76189a75b1be41dbc2cd2f9fb793cd2b403f57..2699a55464f7b43171c7b0e64d095640904e9e21:/src/m/sparc.h

diff --git a/src/m/sparc.h b/src/m/sparc.h
index 233bf96d7c..26ca3caaeb 100644
--- a/src/m/sparc.h
+++ b/src/m/sparc.h
@@ -1,6 +1,7 @@
 /* machine description file for Sun 4 SPARC.
-   Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008  Free Software Foundation, Inc.
+
+Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+  2009, 2010  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -17,82 +18,27 @@ 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 <http://www.gnu.org/licenses/>.  */
 
-/* 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.  */
 
-/* Use type int rather than a union, to represent Lisp_Object */
-
-#define NO_UNION_TYPE
-
-/* XINT must explicitly sign-extend */
-
+/* 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)
-
-#if !defined (__NetBSD__) && !defined (__linux__) && !defined (__OpenBSD__)
-/* This really belongs in s/sun.h.  */
-
-/* Say that the text segment of a.out includes the header;
-   the header actually occupies the first few bytes of the text segment
-   and is counted in hdr.a_text.  */
-
-#define A_TEXT_OFFSET(HDR) sizeof (HDR)
-
-/* This is the offset of the executable's text, from the start of the file.  */
-
-#define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
-
-#endif /* not __NetBSD__ and not __linux__ and not __OpenBSD__ */
-
 #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
+#define BITS_PER_LONG 64
 
 #ifndef _LP64
-#define _LP64			/* Done on Alpha -- not sure if it
-				   should be here.  -- fx */
-#endif
+#define _LP64 /* Done on Alpha -- not sure if it should be here.  -- fx */
 #endif
 
+#endif  /* __arch64__ */
+
 /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7
    (do not change this comment) */