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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-23 00:53:02 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-23 00:53:02 +0200
commitef0e1ea8856bed6ff8394d3dfe77f2cab487ecea (patch)
tree0656919ad706e48bf4611c543491913ef0fa920d /arch/arc/include/uapi/asm/elf.h
parentMerge tag 'gpio-v4.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linu... (diff)
parentARC: export __udivdi3 for modules (diff)
downloadlinux-ef0e1ea8856bed6ff8394d3dfe77f2cab487ecea.tar.xz
linux-ef0e1ea8856bed6ff8394d3dfe77f2cab487ecea.zip
Merge tag 'arc-4.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta: - support for Syscall ABI v4 with upstream gcc 6.x - lockdep fix (Daniel Mentz) - gdb register clobber (Liav Rehana) - couple of missing exports for modules - other fixes here and there * tag 'arc-4.8-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: export __udivdi3 for modules ARC: mm: fix build breakage with STRICT_MM_TYPECHECKS ARC: export kmap ARC: Support syscall ABI v4 ARC: use correct offset in pt_regs for saving/restoring user mode r25 ARC: Elide redundant setup of DMA callbacks ARC: Call trace_hardirqs_on() before enabling irqs
Diffstat (limited to 'arch/arc/include/uapi/asm/elf.h')
-rw-r--r--arch/arc/include/uapi/asm/elf.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arc/include/uapi/asm/elf.h b/arch/arc/include/uapi/asm/elf.h
index 0f99ac8fcbb2..0037a587320d 100644
--- 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;