glibc/sysdeps/unix/sysv/linux/powerpc
Adhemerval Zanella 2e274cd8c1 Linux: Add ppoll fortify symbol for 64 bit time_t (BZ# 29746)
Similar to ppoll, the poll.h header needs to redirect the poll call
to a proper fortified ppoll with 64 bit time_t support.

The implementation is straightforward, just need to add a similar
check as __poll_chk and call the 64 bit time_t ppoll version.  The
debug fortify tests are also extended to cover 64 bit time_t for
affected ABIs.

Unfortunately it requires an aditional symbol, which makes backport
tricky.  One possibility is to add a static inline version if compiler
supports is and call abort instead of __chk_fail, so fortified version
will call __poll64 in the end.

Another possibility is to just remove the fortify support for
_TIME_BITS=64.

Checked on i686-linux-gnu.
2022-11-08 13:37:06 -03:00
..
bits Add ADDRB from Linux 6.0 to bits/termios-c_cflag.h 2022-10-24 13:43:19 +00:00
powerpc32 Linux: Add ppoll fortify symbol for 64 bit time_t (BZ# 29746) 2022-11-08 13:37:06 -03:00
powerpc64 elf: Rework exception handling in the dynamic loader [BZ #25486] 2022-11-03 09:39:31 +01:00
sys
Implies
Makefile
Versions
configure
configure.ac
dl-auxv.h
dl-cache.h
dl-support.c
elision-conf.c
elision-conf.h
elision-lock.c
elision-timed.c
elision-trylock.c
elision-unlock.c
get_timebase_freq.c
gettimeofday.c
htm.h
internal-ioctl.h
ipc_priv.h
kernel-features.h
kernel_sigaction.h
kernel_termios.h
ldd-rewrite.sed
libc-start.c
libc-start.h
libc-vdso.h
libpthread-compat.c
nldbl-abi.h
pointer_guard.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
pthread_attr_setstack.c
pthread_attr_setstacksize.c
readelflib.c
rt-sysdep.c
rtld_static_init.h
sigcontextinfo.h
socket-constants-time64.h
struct_kernel_shmid64_ds.h
syscall.S
sysconf.c
sysdep.c
sysdep.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
test-gettimebasefreq-static.c
test-gettimebasefreq.c
test-powerpc-linux-sysconf.c
time.c
xstatver.h