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} + + /* Handle MTE registers. */ + if (tdep->has_mte ()) + { + /* Create this on the fly in order to handle the variable location. */ + const struct regcache_map_entry mte_regmap[] = + { + { 1, tdep->mte_reg_base, 4}, + { 0 } + }; + + const struct regset aarch64_linux_mte_regset = + { + mte_regmap, regcache_supply_regset, regcache_collect_regset + }; + + cb (".reg-aarch-mte", AARCH64_LINUX_SIZEOF_MTE_REGSET, + AARCH64_LINUX_SIZEOF_MTE_REGSET, &aarch64_linux_mte_regset, + "MTE registers", cb_data); + } } /* Implement the "core_read_description" gdbarch method. */ diff --git a/gdb/aarch64-linux-tdep.h b/gdb/aarch64-linux-tdep.h index a7094bb7c0..2495379d5b 100644 --- a/gdb/aarch64-linux-tdep.h +++ b/gdb/aarch64-linux-tdep.h @@ -36,6 +36,9 @@ /* The pauth regset consists of 2 X sized registers. */ #define AARCH64_LINUX_SIZEOF_PAUTH (2 * X_REGISTER_SIZE) +/* The MTE regset consists of a 32-bit register. */ +#define AARCH64_LINUX_SIZEOF_MTE_REGSET (4) + extern const struct regset aarch64_linux_gregset; extern const struct regset aarch64_linux_fpregset; -- 2.17.1