From 73b605ec3f546ff5a1c343ae02e6322aaa451bcf Mon Sep 17 00:00:00 2001 From: Sudakshina Das Date: Mon, 12 Nov 2018 12:45:30 +0000 Subject: [BINUTILS, AARCH64, 1/8] Add support for Memory Tagging Extension for ARMv8.5-A This patch is part of the patch series to add support for ARMv8.5-A Memory Tagging Extensions. Memory Tagging Extension is an optional extension to ARMv8.5-A and is enabled using the +memtag command line option. This patch adds the new command line option and the new feature macros. *** include/ChangeLog *** 2018-11-12 Sudakshina Das * opcode/aarch64.h (AARCH64_FEATURE_MEMTAG): New. *** opcodes/ChangeLog *** 2018-11-12 Sudakshina Das * aarch64-tbl.h (aarch64_feature_memtag): New. (MEMTAG, MEMTAG_INSN): New. *** gas/ChangeLog *** 2018-11-12 Sudakshina Das * config/tc-aarch64.c (aarch64_features): Add "memtag" as a new option. * doc/c-aarch64.texi: Document the same. --- opcodes/ChangeLog | 5 +++++ opcodes/aarch64-tbl.h | 5 +++++ 2 files changed, 10 insertions(+) (limited to 'opcodes') diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index bac6294..4fc11f7 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2018-11-12 Sudakshina Das + + * aarch64-tbl.h (aarch64_feature_memtag): New. + (MEMTAG, MEMTAG_INSN): New. + 2018-11-06 Sudakshina Das * arm-dis.c (select_arm_features): Update bfd_mach_arm_8 diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index b73007d..5a4eaea 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -2171,6 +2171,8 @@ static const aarch64_feature_set aarch64_feature_predres = AARCH64_FEATURE (AARCH64_FEATURE_PREDRES, 0); static const aarch64_feature_set aarch64_feature_bti = AARCH64_FEATURE (AARCH64_FEATURE_BTI, 0); +static const aarch64_feature_set aarch64_feature_memtag = + AARCH64_FEATURE (AARCH64_FEATURE_V8_5 | AARCH64_FEATURE_MEMTAG, 0); #define CORE &aarch64_feature_v8 @@ -2205,6 +2207,7 @@ static const aarch64_feature_set aarch64_feature_bti = #define SB &aarch64_feature_sb #define PREDRES &aarch64_feature_predres #define BTI &aarch64_feature_bti +#define MEMTAG &aarch64_feature_memtag #define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, OP, CORE, OPS, QUALS, FLAGS, 0, 0, NULL } @@ -2268,6 +2271,8 @@ static const aarch64_feature_set aarch64_feature_bti = { NAME, OPCODE, MASK, CLASS, 0, PREDRES, OPS, QUALS, FLAGS, 0, 0, NULL } #define BTI_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ { NAME, OPCODE, MASK, CLASS, 0, BTI, OPS, QUALS, FLAGS, 0, 0, NULL } +#define MEMTAG_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \ + { NAME, OPCODE, MASK, CLASS, 0, MEMTAG, OPS, QUALS, FLAGS, 0, 0, NULL } struct aarch64_opcode aarch64_opcode_table[] = { -- cgit v1.1