csky: Add EM_CSKY_OLD 39 (6256734f) · Commits · 戴 / test

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>

arch/csky/include/asm/elf.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -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.

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