X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fm%2Fibmrs6000.h;h=ca5ffe84076450ecec052837b8c56fd72926c61b;hb=9820cadea407a40916d4890b385c1eaac6781d32;hp=f287ae9c6d4ca6ca27b0193710a2e57ed7be1b3f;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git.1

diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
index f287ae9..ca5ffe8 100644
--- a/src/m/ibmrs6000.h
+++ b/src/m/ibmrs6000.h
@@ -47,31 +47,14 @@ Boston, MA 02111-1307, USA.  */
 #ifndef USG5_4
 #define TEXT_START 0x10000000
 #define TEXT_END 0
+#ifdef __64BIT__
+#define DATA_START 0x110000000 /* empirically determined */
+#else
 #define DATA_START 0x20000000
-#define DATA_END 0
 #endif
-
-/* The data segment in this machine always starts at address 0x20000000.
-   An address of data cannot be stored correctly in a Lisp object;
-   we always lose the high bits.  We must tell XPNTR to add them back.	*/
-
-#ifndef USG5_4
-#define DATA_SEG_BITS 0x20000000
-#else
-#define DATA_SEG_BITS 0
+#define DATA_END 0
 #endif
 
-#ifdef CANNOT_DUMP
-/* Define shared memory segment symbols */
-
-#define PURE_SEG_BITS 0x30000000
-
-/* Use shared memory.  */
-/* This is turned off because it does not always work.	See etc/AIX.DUMP.  */
-/* #define HAVE_SHM */
-#define SHMKEY 5305035		/* used for shared memory code segments */
-#endif /* CANNOT_DUMP */
-
 #define N_BADMAG(x) BADMAG(x)
 #define N_TXTOFF(x) A_TEXTPOS(x)
 #define N_SYMOFF(x) A_SYMPOS(x)