@@ -1434,6 +1434,19 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
#define ELF_CLASS ELFCLASS64
#endif
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+#define MISA_BIT(EXT) (1 << (EXT - 'A'))
+ RISCVCPU *cpu = RISCV_CPU(thread_cpu);
+ uint32_t mask = MISA_BIT('I') | MISA_BIT('M') | MISA_BIT('A')
+ | MISA_BIT('F') | MISA_BIT('D') | MISA_BIT('C');
+
+ return cpu->env.misa & mask;
+#undef MISA_BIT
+}
+
static inline void init_thread(struct target_pt_regs *regs,
struct image_info *infop)
{