Add NT_PPC_DEXCR and NT_PPC_HASHKEYR from Linux 6.5 to elf.h

[Joseph Myers]

Linux 6.5 adds constants NT_PPC_DEXCR and NT_PPC_HASHKEYR.  Add these
to glibc's elf.h.

Tested for x86_64.

diff --git a/elf/elf.h b/elf/elf.h
index 7b4a8fe43e..73a64baa79 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -791,6 +791,8 @@ typedef struct
 					   Register */
 #define NT_PPC_PKEY	0x110		/* Memory Protection Keys
 					   registers.  */
+#define NT_PPC_DEXCR	0x111		/* PowerPC DEXCR registers.  */
+#define NT_PPC_HASHKEYR	0x112		/* PowerPC HASHKEYR register.  */
 #define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */
 #define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
 #define NT_X86_XSTATE	0x202		/* x86 extended state using xsave */

-- 
Joseph S. Myers
joseph@codesourcery.com