ARC: Support syscall ABI v4

[cascardo/linux.git] / arch / arc / include / uapi / asm / elf.h

diff --git a/arch/arc/include/uapi/asm/elf.h b/arch/arc/include/uapi/asm/elf.h
index 0f99ac8..0037a58 100644 (file)
--- a/arch/arc/include/uapi/asm/elf.h
+++ b/arch/arc/include/uapi/asm/elf.h
@@ -13,8 +13,15 @@
 
 /* Machine specific ELF Hdr flags */
 #define EF_ARC_OSABI_MSK       0x00000f00
-#define EF_ARC_OSABI_ORIG      0x00000000   /* MUST be zero for back-compat */
-#define EF_ARC_OSABI_CURRENT   0x00000300   /* v3 (no legacy syscalls) */
+
+#define EF_ARC_OSABI_V3                0x00000300   /* v3 (no legacy syscalls) */
+#define EF_ARC_OSABI_V4                0x00000400   /* v4 (64bit data any reg align) */
+
+#if __GNUC__ < 6
+#define EF_ARC_OSABI_CURRENT   EF_ARC_OSABI_V3
+#else
+#define EF_ARC_OSABI_CURRENT   EF_ARC_OSABI_V4
+#endif
 
 typedef unsigned long elf_greg_t;
 typedef unsigned long elf_fpregset_t;