@@ -62,6 +62,24 @@ typedef int64_t Elf64_Sxword;
#define EF_MIPS_FP64 0x00000200
#define EF_MIPS_NAN2008 0x00000400
+/* nanoMIPS architecture bits, EF_NANOMIPS_ARCH */
+#define EF_NANOMIPS_ARCH_32R6 0x00000000 /* 32-bit nanoMIPS Release 6 ISA */
+#define EF_NANOMIPS_ARCH_64R6 0x10000000 /* 62-bit nanoMIPS Release 6 ISA */
+
+/* nanoMIPS ABI bits, EF_NANOMIPS_ABI */
+#define EF_NANOMIPS_ABI_P32 0x00001000 /* 32-bit nanoMIPS ABI */
+#define EF_NANOMIPS_ABI_P64 0x00002000 /* 64-bit nanoMIPS ABI */
+
+/* nanoMIPS processor specific flags, e_flags */
+#define EF_NANOMIPS_LINKRELAX 0x00000001 /* Link-time relaxation */
+#define EF_NANOMIPS_PIC 0x00000002 /* Position independent code */
+#define EF_NANOMIPS_32BITMODE 0x00000004 /* 32-bit object for 64-bit arch. */
+#define EF_NANOMIPS_PID 0x00000008 /* Position independent data */
+#define EF_NANOMIPS_PCREL 0x00000010 /* PC-relative mode */
+#define EF_NANOMIPS_ABI 0x0000f000 /* nanoMIPS ABI */
+#define EF_NANOMIPS_MACH 0x00ff0000 /* Machine variant */
+#define EF_NANOMIPS_ARCH 0xf0000000 /* nanoMIPS architecture */
+
/* MIPS machine variant */
#define EF_MIPS_MACH_NONE 0x00000000 /* A standard MIPS implementation */
#define EF_MIPS_MACH_3900 0x00810000 /* Toshiba R3900 */