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authorSudakshina Das <sudi.das@arm.com>2018-11-12 12:45:30 +0000
committerSudakshina Das <sudi.das@arm.com>2018-11-12 12:45:30 +0000
commit73b605ec3f546ff5a1c343ae02e6322aaa451bcf (patch)
treebfb2b84b65a1814f00388c9654627aba9587b1ff /include/opcode/aarch64.h
parentd1b603a74e3a06da231727eb88947666e1885196 (diff)
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[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 <sudi.das@arm.com> * opcode/aarch64.h (AARCH64_FEATURE_MEMTAG): New. *** opcodes/ChangeLog *** 2018-11-12 Sudakshina Das <sudi.das@arm.com> * aarch64-tbl.h (aarch64_feature_memtag): New. (MEMTAG, MEMTAG_INSN): New. *** gas/ChangeLog *** 2018-11-12 Sudakshina Das <sudi.das@arm.com> * config/tc-aarch64.c (aarch64_features): Add "memtag" as a new option. * doc/c-aarch64.texi: Document the same.
Diffstat (limited to 'include/opcode/aarch64.h')
-rw-r--r--include/opcode/aarch64.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 8487767..813c36a 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -84,6 +84,8 @@ typedef uint32_t aarch64_insn;
#define AARCH64_FEATURE_ID_PFR2 0x400000000000ULL
/* SSBS mechanism enabled. */
#define AARCH64_FEATURE_SSBS 0x800000000000ULL
+/* Memory Tagging Extension. */
+#define AARCH64_FEATURE_MEMTAG 0x1000000000000ULL
/* Architectures are the sum of the base and extensions. */