aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorGuo Ren <ren_guo@c-sky.com>2018-12-31 22:27:29 +0800
committerGuo Ren <ren_guo@c-sky.com>2018-12-31 23:17:24 +0800
commit6256734f9173b19e8dd1e21e04b1398a0137f99b (patch)
tree421cfc6d6851b219de9695a5eb9c25dce1e5b30a /arch
parent0c87bb0e872cbbad59a965fc67668364066aa85e (diff)
downloadlinux-6256734f9173b19e8dd1e21e04b1398a0137f99b.tar.gz
csky: Add EM_CSKY_OLD 39
C-SKY historically used 39, the same value as MCORE, from which the architecture was derived. C-SKY binutils support both EM_CSKY and EM_CSKY_OLD, confirmed by binutils:include/elf/common.h Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/csky/include/asm/elf.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/csky/include/asm/elf.h b/arch/csky/include/asm/elf.h
index d6dbc00e3533..e1ec558278bc 100644
--- a/arch/csky/include/asm/elf.h
+++ b/arch/csky/include/asm/elf.h
@@ -8,6 +8,7 @@
#include <abi/regdef.h>
#define ELF_ARCH EM_CSKY
+#define EM_CSKY_OLD 39
/* CSKY Relocations */
#define R_CSKY_NONE 0
@@ -43,7 +44,8 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
-#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH)
+#define elf_check_arch(x) (((x)->e_machine == ELF_ARCH) || \
+ ((x)->e_machine == EM_CSKY_OLD))
/*
* These are used to set parameters in the core dumps.