linux-user: Fix ELF_PLATFORM for aarch64_be-linux-user

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20190212074840.13542-3-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/elfload.c

@@ -537,7 +537,11 @@ static const char *get_elf_platform(void)
 
 #define ELF_ARCH        EM_AARCH64
 #define ELF_CLASS       ELFCLASS64
-#define ELF_PLATFORM    "aarch64"
+#ifdef TARGET_WORDS_BIGENDIAN
+# define ELF_PLATFORM    "aarch64_be"
+#else
+# define ELF_PLATFORM    "aarch64"
+#endif
 
 static inline void init_thread(struct target_pt_regs *regs,
                                struct image_info *infop)