glibc/sysdeps/unix/sysv/linux/x86_64
Florian Weimer 88f4b6929c Introduce <pointer_guard.h>, extracted from <sysdep.h>
This allows us to define a generic no-op version of PTR_MANGLE and
PTR_DEMANGLE.  In the future, we can use PTR_MANGLE and PTR_DEMANGLE
unconditionally in C sources, avoiding an unintended loss of hardening
due to missing include files or unlucky header inclusion ordering.

In i386 and x86_64, we can avoid a <tls.h> dependency in the C
code by using the computed constant from <tcb-offsets.h>.  <sysdep.h>
no longer includes these definitions, so there is no cyclic dependency
anymore when computing the <tcb-offsets.h> constants.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2022-10-18 17:03:55 +02:00
..
64 stdlib: Add arc4random, arc4random_buf, and arc4random_uniform (BZ #4417) 2022-07-22 11:58:27 -03:00
x32 stdlib: Add arc4random, arc4random_buf, and arc4random_uniform (BZ #4417) 2022-07-22 11:58:27 -03:00
Implies
Makefile
Versions
____longjmp_chk.S Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
__start_context.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
clone.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
clone3.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
configure
configure.ac
dl-cache.h Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
dl-procinfo.c
dl-procinfo.h
getcontext.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
kernel-features.h Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
ldd-rewrite.sed Remove left over LD_LIBRARY_VERSION usages 2022-08-04 09:09:48 -03:00
libc_sigaction.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
libmvec.abilist x86-64: Add vector tan/tanf implementation to libmvec 2021-12-30 10:19:13 -08:00
makecontext.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
pointer_guard.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
setcontext.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
sigaltstack-offsets.sym
sigcontextinfo.h Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
single-thread.h Replace __libc_multiple_threads with __libc_single_threaded 2022-07-05 10:14:47 -03:00
swapcontext.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
syscall.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
syscalls.list
sysdep.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
sysdep.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
tst-glibc-hwcaps-2.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
ucontext_i.sym
vfork.S Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
x86-64-isa-level-VALUE.c