glibc/sysdeps
Michael Jeanson 494d65129e nptl: Introduce <rseq-access.h> for RSEQ_* accessors
In preparation to move the rseq area to the 'extra TLS' block, we need
accessors based on the thread pointer and the rseq offset. The ONCE
variant of the accessors ensures single-copy atomicity for loads and
stores which is required for all fields once the registration is active.

A separate header is required to allow including <atomic.h> which
results in an include loop when added to <tcb-access.h>.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
2025-01-10 20:20:17 +00:00
..
aarch64 math: Fix acosf when building with gcc <= 11 2025-01-09 12:53:58 -03:00
alpha math: update alpha ulps 2025-01-05 20:02:53 +01:00
arc elf: Introduce generic <dl-tls.h> 2025-01-02 13:45:27 +01:00
arm Rename have-mtls-descriptor to have-test-mtls-descriptor 2025-01-04 04:51:21 +08:00
csky Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
generic Add generic 'extra TLS' 2025-01-10 20:19:28 +00:00
gnu Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
hppa Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
htl htl: move pthread_mutexattr_setprioceiling, pthread_mutexattr_getprioceiling into libc. 2025-01-02 01:20:21 +01:00
hurd Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
i386 nptl: Introduce <rseq-access.h> for RSEQ_* accessors 2025-01-10 20:20:17 +00:00
ieee754 math: Fix acosf when building with gcc <= 11 2025-01-09 12:53:58 -03:00
loongarch Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
m68k Add missing include guards to <dl-tls.h> 2025-01-10 19:02:47 +01:00
mach hurd: Accept null arguments for utimensat pathname 2025-01-07 01:36:43 +01:00
microblaze Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
mips Add missing include guards to <dl-tls.h> 2025-01-10 19:02:47 +01:00
nptl nptl: Introduce <rseq-access.h> for RSEQ_* accessors 2025-01-10 20:20:17 +00:00
or1k Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
posix Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
powerpc Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
pthread Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
riscv Add missing include guards to <dl-tls.h> 2025-01-10 19:02:47 +01:00
s390 Add missing include guards to <dl-tls.h> 2025-01-10 19:02:47 +01:00
sh elf: Introduce generic <dl-tls.h> 2025-01-02 13:45:27 +01:00
sparc Move <thread_pointer.h> to kernel-independent sysdeps directories 2025-01-09 19:30:16 +01:00
unix nptl: Introduce <rseq-access.h> for RSEQ_* accessors 2025-01-10 20:20:17 +00:00
wordsize-32 Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
wordsize-64 Update copyright dates with scripts/update-copyrights 2025-01-01 11:22:09 -08:00
x86 x86: Add missing #include <features.h> to <thread_pointer.h> 2025-01-09 19:30:41 +01:00
x86_64 nptl: Introduce <rseq-access.h> for RSEQ_* accessors 2025-01-10 20:20:17 +00:00