diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/rseq-internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/rseq-internal.h b/sysdeps/unix/sysv/linux/rseq-internal.h index 3993431..00be15c 100644 --- a/sysdeps/unix/sysv/linux/rseq-internal.h +++ b/sysdeps/unix/sysv/linux/rseq-internal.h @@ -25,6 +25,7 @@ #include <stdio.h> #include <sys/rseq.h> #include <ldsodefs.h> +#include <thread_pointer.h> /* Minimum size of the rseq area allocation required by the syscall. The actually used rseq feature size may be less (20 bytes initially). */ @@ -59,6 +60,13 @@ extern ptrdiff_t _rseq_offset attribute_hidden; rtld_hidden_proto (__rseq_size) rtld_hidden_proto (__rseq_offset) +/* Returns a pointer to the current thread rseq area. */ +static inline struct rseq_area * +RSEQ_SELF (void) +{ + return (struct rseq_area *) ((char *) __thread_pointer () + __rseq_offset); +} + #ifdef RSEQ_SIG static inline bool rseq_register_current_thread (struct pthread *self, bool do_rseq) |