linux-user/loongarch64: Create get_elf_platform

Move the string literal to a new function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/elfload.c

@@ -665,7 +665,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE        4096
 
-#define ELF_PLATFORM "loongarch"
+#define ELF_PLATFORM get_elf_platform(thread_cpu)
 
 #endif /* TARGET_LOONGARCH64 */
 

linux-user/loongarch64/elfload.c

@@ -56,3 +56,8 @@ abi_ulong get_elf_hwcap(CPUState *cs)
 
     return hwcaps;
 }
+
+const char *get_elf_platform(CPUState *cs)
+{
+    return "loongarch";
+}

linux-user/loongarch64/target_elf.h

@@ -7,5 +7,6 @@
 #define LOONGARCH_TARGET_ELF_H
 
 #define HAVE_ELF_HWCAP          1
+#define HAVE_ELF_PLATFORM       1
 
 #endif