* features/rs6000/power-core.xml: Use uint32 as register type.

	* features/rs6000/power64-core.xml: Use uint64/uint32 as register type.
	* features/rs6000/powerpc-32.c: Regenerate.
	* features/rs6000/powerpc-403.c: Regenerate.
	* features/rs6000/powerpc-403gc.c: Regenerate.
	* features/rs6000/powerpc-505.c: Regenerate.
	* features/rs6000/powerpc-602.c: Regenerate.
	* features/rs6000/powerpc-603.c: Regenerate.
	* features/rs6000/powerpc-604.c: Regenerate.
	* features/rs6000/powerpc-64.c: Regenerate.
	* features/rs6000/powerpc-7400.c: Regenerate.
	* features/rs6000/powerpc-750.c: Regenerate.
	* features/rs6000/powerpc-860.c: Regenerate.
	* features/rs6000/powerpc-e500.c: Regenerate.

15 files changed, 549 insertions, 532 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0acc7508f01..fb11e544cb9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,20 @@
+2007-11-05  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* features/rs6000/power-core.xml: Use uint32 as register type.
+	* features/rs6000/power64-core.xml: Use uint64/uint32 as register type.
+	* features/rs6000/powerpc-32.c: Regenerate.
+	* features/rs6000/powerpc-403.c: Regenerate.
+	* features/rs6000/powerpc-403gc.c: Regenerate.
+	* features/rs6000/powerpc-505.c: Regenerate.
+	* features/rs6000/powerpc-602.c: Regenerate.
+	* features/rs6000/powerpc-603.c: Regenerate.
+	* features/rs6000/powerpc-604.c: Regenerate.
+	* features/rs6000/powerpc-64.c: Regenerate.
+	* features/rs6000/powerpc-7400.c: Regenerate.
+	* features/rs6000/powerpc-750.c: Regenerate.
+	* features/rs6000/powerpc-860.c: Regenerate.
+	* features/rs6000/powerpc-e500.c: Regenerate.
+
 2007-11-05  Joel Brobecker  <brobecker@adacore.com>
 
 	* breakpoint.c (set_raw_breakpoint_without_location): Make static.
diff --git a/gdb/features/rs6000/power-core.xml b/gdb/features/rs6000/power-core.xml
index d05afadac8a..e81fe1f0e16 100644
--- a/gdb/features/rs6000/power-core.xml
+++ b/gdb/features/rs6000/power-core.xml
@@ -7,43 +7,43 @@
 
 <!DOCTYPE feature SYSTEM "gdb-target.dtd">
 <feature name="org.gnu.gdb.power.core">
-  <reg name="r0" bitsize="32"/>
-  <reg name="r1" bitsize="32"/>
-  <reg name="r2" bitsize="32"/>
-  <reg name="r3" bitsize="32"/>
-  <reg name="r4" bitsize="32"/>
-  <reg name="r5" bitsize="32"/>
-  <reg name="r6" bitsize="32"/>
-  <reg name="r7" bitsize="32"/>
-  <reg name="r8" bitsize="32"/>
-  <reg name="r9" bitsize="32"/>
-  <reg name="r10" bitsize="32"/>
-  <reg name="r11" bitsize="32"/>
-  <reg name="r12" bitsize="32"/>
-  <reg name="r13" bitsize="32"/>
-  <reg name="r14" bitsize="32"/>
-  <reg name="r15" bitsize="32"/>
-  <reg name="r16" bitsize="32"/>
-  <reg name="r17" bitsize="32"/>
-  <reg name="r18" bitsize="32"/>
-  <reg name="r19" bitsize="32"/>
-  <reg name="r20" bitsize="32"/>
-  <reg name="r21" bitsize="32"/>
-  <reg name="r22" bitsize="32"/>
-  <reg name="r23" bitsize="32"/>
-  <reg name="r24" bitsize="32"/>
-  <reg name="r25" bitsize="32"/>
-  <reg name="r26" bitsize="32"/>
-  <reg name="r27" bitsize="32"/>
-  <reg name="r28" bitsize="32"/>
-  <reg name="r29" bitsize="32"/>
-  <reg name="r30" bitsize="32"/>
-  <reg name="r31" bitsize="32"/>
+  <reg name="r0" bitsize="32" type="uint32"/>
+  <reg name="r1" bitsize="32" type="uint32"/>
+  <reg name="r2" bitsize="32" type="uint32"/>
+  <reg name="r3" bitsize="32" type="uint32"/>
+  <reg name="r4" bitsize="32" type="uint32"/>
+  <reg name="r5" bitsize="32" type="uint32"/>
+  <reg name="r6" bitsize="32" type="uint32"/>
+  <reg name="r7" bitsize="32" type="uint32"/>
+  <reg name="r8" bitsize="32" type="uint32"/>
+  <reg name="r9" bitsize="32" type="uint32"/>
+  <reg name="r10" bitsize="32" type="uint32"/>
+  <reg name="r11" bitsize="32" type="uint32"/>
+  <reg name="r12" bitsize="32" type="uint32"/>
+  <reg name="r13" bitsize="32" type="uint32"/>
+  <reg name="r14" bitsize="32" type="uint32"/>
+  <reg name="r15" bitsize="32" type="uint32"/>
+  <reg name="r16" bitsize="32" type="uint32"/>
+  <reg name="r17" bitsize="32" type="uint32"/>
+  <reg name="r18" bitsize="32" type="uint32"/>
+  <reg name="r19" bitsize="32" type="uint32"/>
+  <reg name="r20" bitsize="32" type="uint32"/>
+  <reg name="r21" bitsize="32" type="uint32"/>
+  <reg name="r22" bitsize="32" type="uint32"/>
+  <reg name="r23" bitsize="32" type="uint32"/>
+  <reg name="r24" bitsize="32" type="uint32"/>
+  <reg name="r25" bitsize="32" type="uint32"/>
+  <reg name="r26" bitsize="32" type="uint32"/>
+  <reg name="r27" bitsize="32" type="uint32"/>
+  <reg name="r28" bitsize="32" type="uint32"/>
+  <reg name="r29" bitsize="32" type="uint32"/>
+  <reg name="r30" bitsize="32" type="uint32"/>
+  <reg name="r31" bitsize="32" type="uint32"/>
 
-  <reg name="pc" bitsize="32" regnum="64"/>
-  <reg name="msr" bitsize="32"/>
-  <reg name="cr" bitsize="32"/>
-  <reg name="lr" bitsize="32"/>
-  <reg name="ctr" bitsize="32"/>
-  <reg name="xer" bitsize="32"/>
+  <reg name="pc" bitsize="32" type="uint32" regnum="64"/>
+  <reg name="msr" bitsize="32" type="uint32"/>
+  <reg name="cr" bitsize="32" type="uint32"/>
+  <reg name="lr" bitsize="32" type="uint32"/>
+  <reg name="ctr" bitsize="32" type="uint32"/>
+  <reg name="xer" bitsize="32" type="uint32"/>
 </feature>
diff --git a/gdb/features/rs6000/power64-core.xml b/gdb/features/rs6000/power64-core.xml
index a37dfbfcc98..caf0acaf9f7 100644
--- a/gdb/features/rs6000/power64-core.xml
+++ b/gdb/features/rs6000/power64-core.xml
@@ -7,43 +7,43 @@
 
 <!DOCTYPE feature SYSTEM "gdb-target.dtd">
 <feature name="org.gnu.gdb.power.core">
-  <reg name="r0" bitsize="64"/>
-  <reg name="r1" bitsize="64"/>
-  <reg name="r2" bitsize="64"/>
-  <reg name="r3" bitsize="64"/>
-  <reg name="r4" bitsize="64"/>
-  <reg name="r5" bitsize="64"/>
-  <reg name="r6" bitsize="64"/>
-  <reg name="r7" bitsize="64"/>
-  <reg name="r8" bitsize="64"/>
-  <reg name="r9" bitsize="64"/>
-  <reg name="r10" bitsize="64"/>
-  <reg name="r11" bitsize="64"/>
-  <reg name="r12" bitsize="64"/>
-  <reg name="r13" bitsize="64"/>
-  <reg name="r14" bitsize="64"/>
-  <reg name="r15" bitsize="64"/>
-  <reg name="r16" bitsize="64"/>
-  <reg name="r17" bitsize="64"/>
-  <reg name="r18" bitsize="64"/>
-  <reg name="r19" bitsize="64"/>
-  <reg name="r20" bitsize="64"/>
-  <reg name="r21" bitsize="64"/>
-  <reg name="r22" bitsize="64"/>
-  <reg name="r23" bitsize="64"/>
-  <reg name="r24" bitsize="64"/>
-  <reg name="r25" bitsize="64"/>
-  <reg name="r26" bitsize="64"/>
-  <reg name="r27" bitsize="64"/>
-  <reg name="r28" bitsize="64"/>
-  <reg name="r29" bitsize="64"/>
-  <reg name="r30" bitsize="64"/>
-  <reg name="r31" bitsize="64"/>
+  <reg name="r0" bitsize="64" type="uint64"/>
+  <reg name="r1" bitsize="64" type="uint64"/>
+  <reg name="r2" bitsize="64" type="uint64"/>
+  <reg name="r3" bitsize="64" type="uint64"/>
+  <reg name="r4" bitsize="64" type="uint64"/>
+  <reg name="r5" bitsize="64" type="uint64"/>
+  <reg name="r6" bitsize="64" type="uint64"/>
+  <reg name="r7" bitsize="64" type="uint64"/>
+  <reg name="r8" bitsize="64" type="uint64"/>
+  <reg name="r9" bitsize="64" type="uint64"/>
+  <reg name="r10" bitsize="64" type="uint64"/>
+  <reg name="r11" bitsize="64" type="uint64"/>
+  <reg name="r12" bitsize="64" type="uint64"/>
+  <reg name="r13" bitsize="64" type="uint64"/>
+  <reg name="r14" bitsize="64" type="uint64"/>
+  <reg name="r15" bitsize="64" type="uint64"/>
+  <reg name="r16" bitsize="64" type="uint64"/>
+  <reg name="r17" bitsize="64" type="uint64"/>
+  <reg name="r18" bitsize="64" type="uint64"/>
+  <reg name="r19" bitsize="64" type="uint64"/>
+  <reg name="r20" bitsize="64" type="uint64"/>
+  <reg name="r21" bitsize="64" type="uint64"/>
+  <reg name="r22" bitsize="64" type="uint64"/>
+  <reg name="r23" bitsize="64" type="uint64"/>
+  <reg name="r24" bitsize="64" type="uint64"/>
+  <reg name="r25" bitsize="64" type="uint64"/>
+  <reg name="r26" bitsize="64" type="uint64"/>
+  <reg name="r27" bitsize="64" type="uint64"/>
+  <reg name="r28" bitsize="64" type="uint64"/>
+  <reg name="r29" bitsize="64" type="uint64"/>
+  <reg name="r30" bitsize="64" type="uint64"/>
+  <reg name="r31" bitsize="64" type="uint64"/>
 
-  <reg name="pc" bitsize="64" regnum="64"/>
-  <reg name="msr" bitsize="64"/>
-  <reg name="cr" bitsize="32"/>
-  <reg name="lr" bitsize="64"/>
-  <reg name="ctr" bitsize="64"/>
-  <reg name="xer" bitsize="32"/>
+  <reg name="pc" bitsize="64" type="uint64" regnum="64"/>
+  <reg name="msr" bitsize="64" type="uint64"/>
+  <reg name="cr" bitsize="32" type="uint32"/>
+  <reg name="lr" bitsize="64" type="uint64"/>
+  <reg name="ctr" bitsize="64" type="uint64"/>
+  <reg name="xer" bitsize="32" type="uint32"/>
 </feature>
diff --git a/gdb/features/rs6000/powerpc-32.c b/gdb/features/rs6000/powerpc-32.c
index 58f0eb4fd46..f06f5877724 100644
--- a/gdb/features/rs6000/powerpc-32.c
+++ b/gdb/features/rs6000/powerpc-32.c
@@ -15,44 +15,44 @@ initialize_tdesc_powerpc_32 (void)
   set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common"));
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-403.c b/gdb/features/rs6000/powerpc-403.c
index 626af4b78bc..84f49e4bb6f 100644
--- a/gdb/features/rs6000/powerpc-403.c
+++ b/gdb/features/rs6000/powerpc-403.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_403 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-403gc.c b/gdb/features/rs6000/powerpc-403gc.c
index 387ebb8fa84..266f45969a7 100644
--- a/gdb/features/rs6000/powerpc-403gc.c
+++ b/gdb/features/rs6000/powerpc-403gc.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_403gc (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-505.c b/gdb/features/rs6000/powerpc-505.c
index 299346c6bf6..590b7d074bc 100644
--- a/gdb/features/rs6000/powerpc-505.c
+++ b/gdb/features/rs6000/powerpc-505.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_505 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-602.c b/gdb/features/rs6000/powerpc-602.c
index 49368a8959c..502c9021e74 100644
--- a/gdb/features/rs6000/powerpc-602.c
+++ b/gdb/features/rs6000/powerpc-602.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_602 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-603.c b/gdb/features/rs6000/powerpc-603.c
index ac887e42d9c..1bb7cfb0575 100644
--- a/gdb/features/rs6000/powerpc-603.c
+++ b/gdb/features/rs6000/powerpc-603.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_603 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-604.c b/gdb/features/rs6000/powerpc-604.c
index 16d708deb60..5def0f566fd 100644
--- a/gdb/features/rs6000/powerpc-604.c
+++ b/gdb/features/rs6000/powerpc-604.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_604 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-64.c b/gdb/features/rs6000/powerpc-64.c
index 610b0ddbc53..6fdfd4bedb7 100644
--- a/gdb/features/rs6000/powerpc-64.c
+++ b/gdb/features/rs6000/powerpc-64.c
@@ -15,44 +15,44 @@ initialize_tdesc_powerpc_64 (void)
   set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common64"));
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 64, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 64, "uint64");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-7400.c b/gdb/features/rs6000/powerpc-7400.c
index 698dfe60317..d00016c89a6 100644
--- a/gdb/features/rs6000/powerpc-7400.c
+++ b/gdb/features/rs6000/powerpc-7400.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_7400 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-750.c b/gdb/features/rs6000/powerpc-750.c
index 99cfbb27532..157fd94aa17 100644
--- a/gdb/features/rs6000/powerpc-750.c
+++ b/gdb/features/rs6000/powerpc-750.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_750 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-860.c b/gdb/features/rs6000/powerpc-860.c
index e3f3c16563a..05d0738c283 100644
--- a/gdb/features/rs6000/powerpc-860.c
+++ b/gdb/features/rs6000/powerpc-860.c
@@ -13,44 +13,44 @@ initialize_tdesc_powerpc_860 (void)
   struct type *field_type, *type;
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
   tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
diff --git a/gdb/features/rs6000/powerpc-e500.c b/gdb/features/rs6000/powerpc-e500.c
index 020b6baaffb..17811df1166 100644
--- a/gdb/features/rs6000/powerpc-e500.c
+++ b/gdb/features/rs6000/powerpc-e500.c
@@ -15,44 +15,44 @@ initialize_tdesc_powerpc_e500 (void)
   set_tdesc_architecture (result, bfd_scan_arch ("powerpc:e500"));
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
-  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "int");
-  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "int");
+  tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+  tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
 
   feature = tdesc_create_feature (result, "org.gnu.gdb.power.spe");
   tdesc_create_reg (feature, "ev0h", 32, 1, NULL, 32, "int");