target-ppc: Set the correct endianness in ELF dump header

Signed-off-by: NBharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: NAlexander Graf <agraf@suse.de>
Signed-off-by: NGreg Kurz <gkurz@linux.vnet.ibm.com>
Signed-off-by: NAlexander Graf <agraf@suse.de>

target-ppc/arch_dump.c

@@ -209,12 +209,16 @@ typedef struct NoteFuncDescStruct NoteFuncDesc;
 int cpu_get_dump_info(ArchDumpInfo *info,
                       const struct GuestPhysBlockList *guest_phys_blocks)
 {
-    /*
-     * Currently only handling PPC64 big endian.
-     */
+    PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
+    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
+
     info->d_machine = EM_PPC64;
-    info->d_endian = ELFDATA2MSB;
     info->d_class = ELFCLASS64;
+    if ((*pcc->interrupts_big_endian)(cpu)) {
+        info->d_endian = ELFDATA2MSB;
+    } else {
+        info->d_endian = ELFDATA2LSB;
+    }
 
     return 0;
 }