This final patch provides the architecture-specific implementation of
the memory-tagging support hooks for aarch64.
---
 sysdeps/aarch64/Makefile                 |  5 +++
 sysdeps/aarch64/__mtag_address_get_tag.S | 32 +++++++++++++
 sysdeps/aarch64/__mtag_memset_tag.S      | 53 ++++++++++++++++++++++
 sysdeps/aarch64/__mtag_new_tag.S         | 37 +++++++++++++++
 sysdeps/aarch64/__mtag_tag_region.S      | 51 +++++++++++++++++++++
 sysdeps/aarch64/libc-mtag.h              | 57 ++++++++++++++++++++++++
 6 files changed, 235 insertions(+)
 create mode 100644 sysdeps/aarch64/__mtag_address_get_tag.S
 create mode 100644 sysdeps/aarch64/__mtag_memset_tag.S
 create mode 100644 sysdeps/aarch64/__mtag_new_tag.S
 create mode 100644 sysdeps/aarch64/__mtag_tag_region.S
 create mode 100644 sysdeps/aarch64/libc-mtag.h