glibc/sysdeps/powerpc
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
..
bits Update _FloatN header support for C++ in GCC 13 2022-09-28 20:10:08 +00:00
fpu
nofpu
nptl Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
power4
power6
powerpc32 Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
powerpc64 Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
sys/platform
abort-instr.h
atomic-machine.h
cpu-features.c
cpu-features.h
dl-lookupcfg.h
dl-procinfo.c
dl-procinfo.h elf: Remove _dl_string_hwcap 2022-10-06 07:59:48 -03:00
dl-tls.c
dl-tls.h
dl-tunables.list
elf-initfini.h
ffs.c
fpu_control.h
gccframe.h
hwcapinfo.c
hwcapinfo.h
ifunc-sel.h
jmpbuf-offsets.h
jmpbuf-unwind.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
ldsodefs.h
libc-tls.c
locale-defines.sym
longjmp.c
machine-gmon.h
Makefile
math-tests-snan-cast.h
mod-cache-ppc.c
mod-tlsopt-powerpc.c
mp_clz_tab.c
novmx-longjmp.c
novmx-sigjmp.c
novmxsetjmp.h
preconfigure
preconfigure.ac
rtld-global-offsets.sym
sigjmp.c
sotruss-lib.c
stackinfo.h
sysdep.h
test-arith.c
test-arithf.c
test-get_hwcap-static.c
test-get_hwcap.c
test-gettimebase.c
tst-cache-ppc-static-dlopen.c
tst-cache-ppc-static.c
tst-cache-ppc.c
tst-set_ppr.c
tst-stack-align.h
tst-tlsifunc-static.c
tst-tlsifunc.c
tst-tlsopt-powerpc.c
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