Restore gdb-xml/sparc64-cpu.xml from mainstream binutils, tag
'binutils-2_46', found in the gdb/features/sparc/folder [*].

[*] https://sourceware.org/git/?p=binutils-gdb.git;a=tree;f=gdb/features/sparc;hb=refs/tags/binutils-2_46

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 configs/targets/sparc64-linux-user.mak        | 2 +-
 configs/targets/sparc64-softmmu.mak           | 2 +-
 target/sparc/cpu.c                            | 2 +-
 gdb-xml/{sparc64-core.xml => sparc64-cpu.xml} | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)
 rename gdb-xml/{sparc64-core.xml => sparc64-cpu.xml} (95%)

diff --git a/configs/targets/sparc64-linux-user.mak b/configs/targets/sparc64-linux-user.mak
index a5f8f8d51a2..81d18fcc85b 100644
--- a/configs/targets/sparc64-linux-user.mak
+++ b/configs/targets/sparc64-linux-user.mak
@@ -4,6 +4,6 @@ TARGET_ABI_DIR=sparc
 TARGET_SYSTBL_ABI=common,64
 TARGET_SYSTBL=syscall.tbl
 TARGET_BIG_ENDIAN=y
-TARGET_XML_FILES=gdb-xml/sparc64-core.xml gdb-xml/sparc64-fpu.xml gdb-xml/sparc64-cp0.xml
+TARGET_XML_FILES=gdb-xml/sparc64-cpu.xml gdb-xml/sparc64-fpu.xml gdb-xml/sparc64-cp0.xml
 TARGET_LONG_BITS=64
 TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=y
diff --git a/configs/targets/sparc64-softmmu.mak b/configs/targets/sparc64-softmmu.mak
index c35b6b1bb8a..602783ef0f6 100644
--- a/configs/targets/sparc64-softmmu.mak
+++ b/configs/targets/sparc64-softmmu.mak
@@ -1,7 +1,7 @@
 TARGET_ARCH=sparc64
 TARGET_BASE_ARCH=sparc
 TARGET_BIG_ENDIAN=y
-TARGET_XML_FILES=gdb-xml/sparc64-core.xml gdb-xml/sparc64-fpu.xml gdb-xml/sparc64-cp0.xml
+TARGET_XML_FILES=gdb-xml/sparc64-cpu.xml gdb-xml/sparc64-fpu.xml gdb-xml/sparc64-cp0.xml
 TARGET_LONG_BITS=64
 TARGET_NOT_USING_LEGACY_LDST_PHYS_API=y
 TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=y
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 2db34d88b97..08ebbd3640b 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -1093,7 +1093,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, const void *data)
     cc->disas_set_info = cpu_sparc_disas_set_info;
 
 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
-    cc->gdb_core_xml_file = "sparc64-core.xml";
+    cc->gdb_core_xml_file = "sparc64-cpu.xml";
     cc->gdb_num_core_regs = 32;
 #else
     cc->gdb_num_core_regs = 72;
diff --git a/gdb-xml/sparc64-core.xml b/gdb-xml/sparc64-cpu.xml
similarity index 95%
rename from gdb-xml/sparc64-core.xml
rename to gdb-xml/sparc64-cpu.xml
index 85b0820a408..a9bfc95ea65 100644
--- a/gdb-xml/sparc64-core.xml
+++ b/gdb-xml/sparc64-cpu.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0"?>
-<!-- Copyright (C) 2013-2025 Free Software Foundation, Inc.
+<!-- Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
      Copying and distribution of this file, with or without modification,
      are permitted in any medium without royalty provided the copyright
      notice and this notice are preserved.  -->
 
 <!DOCTYPE feature SYSTEM "gdb-target.dtd">
-<feature name="org.gnu.gdb.sparc.core">
+<feature name="org.gnu.gdb.sparc.cpu">
   <reg name="g0" bitsize="64" type="uint64" regnum="0"/>
   <reg name="g1" bitsize="64" type="uint64" regnum="1"/>
   <reg name="g2" bitsize="64" type="uint64" regnum="2"/>
-- 
2.52.0