Add access to hi part of r5900 128 bit registers.

gdb/ChangeLog

@@ -1,3 +1,13 @@
+Tue Sep 30 13:35:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+start-sanitize-r5900
+	* config/mips/tm-r5900.h (REGISTER_NAMES): Define.
+	(NUM_REGS): Ditto.
+
+end-sanitize-r5900
+	* config/mips/tm-mips.h (NUM_REGS): Define conditionally.
+	(REGISTER_NAMES): Ditto.
+
 Fri Sep 26 17:32:22 1997  Jason Molenda  (crash@pern.cygnus.com)
 
 	* command.c (add_cmd, add_show_from_set): Insert new commands in

gdb/config/mips/tm-mips.h

@@ -165,11 +165,14 @@ int mips_about_to_return PARAMS ((CORE_ADDR pc));
 
 /* Number of machine registers */
 
+#ifndef NUM_REGS
 #define NUM_REGS 90
+#endif
 
 /* Initializer for an array of names of registers.
    There should be NUM_REGS strings in this initializer.  */
 
+#ifndef REGISTER_NAMES
 #define REGISTER_NAMES 	\
     {	"zero",	"at",	"v0",	"v1",	"a0",	"a1",	"a2",	"a3", \
 	"t0",	"t1",	"t2",	"t3",	"t4",	"t5",	"t6",	"t7", \
@@ -184,6 +187,7 @@ int mips_about_to_return PARAMS ((CORE_ADDR pc));
 	"",	"",	"",	"",	"",	"",	"",	"", \
 	"",	"",	"",	"",	"",	"",	"",	"", \
     }
+#endif
 
 /* Register numbers of various important registers.
    Note that some of these values are "real" register numbers,

sim/mips/ChangeLog

@@ -1,3 +1,16 @@
+start-sanitize-r5900
+Mon Aug 25 19:11:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* interp.c (MAX_REG): Allow up-to 128 registers.
+	(LO1, HI1): Define value that matches REGISTER_NAMES in gdb.
+	(REGISTER_SA): Ditto.
+	(sim_open): Initialize register_widths for r5900 specific
+ 	registers.
+	(sim_fetch_register, sim_store_register): Check for request of
+ 	r5900 specific SA register.  Check for request for hi 64 bits of
+ 	r5900 specific registers.
+	
+end-sanitize-r5900
 Mon Sep 29 14:45:00 1997  Bob Manson  <manson@charmed.cygnus.com>
 
 	* configure: Regenerated.