diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/prctl.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/prctl.h b/sysdeps/unix/sysv/linux/sys/prctl.h index 7f748ebeeb..4d01379c23 100644 --- a/sysdeps/unix/sysv/linux/sys/prctl.h +++ b/sysdeps/unix/sysv/linux/sys/prctl.h @@ -21,6 +21,24 @@ #include <features.h> #include <linux/prctl.h> /* The magic values come from here */ +/* Recent extensions to linux which may post-date the kernel headers + we're picking up... */ + +/* Memory tagging control operations (for AArch64). */ +#ifndef PR_TAGGED_ADDR_ENABLE +# define PR_TAGGED_ADDR_ENABLE (1UL << 8) +#endif + +#ifndef PR_MTE_TCF_SHIFT +# define PR_MTE_TCF_SHIFT 1 +# define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TAG_SHIFT 3 +# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) +#endif + __BEGIN_DECLS /* Control process execution. */ |