The following commit has been merged into the objtool/core branch of tip: Commit-ID: c8ea0d672521ef663f0f9a77faa94d0d47102d77 Gitweb: https://git.kernel.org/tip/c8ea0d672521ef663f0f9a77faa94d0d47102d77 Author: Julien Thierry <jthie...@redhat.com> AuthorDate: Fri, 04 Sep 2020 16:30:21 +01:00 Committer: Josh Poimboeuf <jpoim...@redhat.com> CommitterDate: Thu, 10 Sep 2020 10:43:13 -05:00
objtool: Move macros describing structures to arch-dependent code Some macros are defined to describe the size and layout of structures exception_table_entry, jump_entry and alt_instr. These values can vary from one architecture to another. Have the values be defined by arch specific code. Suggested-by: Raphael Gault <raphael.ga...@arm.com> Reviewed-by: Miroslav Benes <mbe...@suse.cz> Signed-off-by: Julien Thierry <jthie...@redhat.com> Signed-off-by: Josh Poimboeuf <jpoim...@redhat.com> --- tools/objtool/arch/x86/include/arch_special.h | 20 ++++++++++++++++++- tools/objtool/special.c | 16 +-------------- 2 files changed, 21 insertions(+), 15 deletions(-) create mode 100644 tools/objtool/arch/x86/include/arch_special.h diff --git a/tools/objtool/arch/x86/include/arch_special.h b/tools/objtool/arch/x86/include/arch_special.h new file mode 100644 index 0000000..d818b2b --- /dev/null +++ b/tools/objtool/arch/x86/include/arch_special.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _X86_ARCH_SPECIAL_H +#define _X86_ARCH_SPECIAL_H + +#define EX_ENTRY_SIZE 12 +#define EX_ORIG_OFFSET 0 +#define EX_NEW_OFFSET 4 + +#define JUMP_ENTRY_SIZE 16 +#define JUMP_ORIG_OFFSET 0 +#define JUMP_NEW_OFFSET 4 + +#define ALT_ENTRY_SIZE 13 +#define ALT_ORIG_OFFSET 0 +#define ALT_NEW_OFFSET 4 +#define ALT_FEATURE_OFFSET 8 +#define ALT_ORIG_LEN_OFFSET 10 +#define ALT_NEW_LEN_OFFSET 11 + +#endif /* _X86_ARCH_SPECIAL_H */ diff --git a/tools/objtool/special.c b/tools/objtool/special.c index e893f1e..b04f395 100644 --- a/tools/objtool/special.c +++ b/tools/objtool/special.c @@ -14,21 +14,7 @@ #include "builtin.h" #include "special.h" #include "warn.h" - -#define EX_ENTRY_SIZE 12 -#define EX_ORIG_OFFSET 0 -#define EX_NEW_OFFSET 4 - -#define JUMP_ENTRY_SIZE 16 -#define JUMP_ORIG_OFFSET 0 -#define JUMP_NEW_OFFSET 4 - -#define ALT_ENTRY_SIZE 13 -#define ALT_ORIG_OFFSET 0 -#define ALT_NEW_OFFSET 4 -#define ALT_FEATURE_OFFSET 8 -#define ALT_ORIG_LEN_OFFSET 10 -#define ALT_NEW_LEN_OFFSET 11 +#include "arch_special.h" #define X86_FEATURE_POPCNT (4*32+23) #define X86_FEATURE_SMAP (9*32+20)
