glibc/sysdeps/unix/sysv/linux/m68k
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
coldfire Linux: Add ppoll fortify symbol for 64 bit time_t (BZ# 29746) 2022-11-08 13:37:06 -03:00
m680x0 Linux: Add ppoll fortify symbol for 64 bit time_t (BZ# 29746) 2022-11-08 13:37:06 -03:00
sys
Implies
Makefile Remove ldd libc4 support 2022-08-04 10:03:45 -03:00
Versions
____longjmp_chk.c
arch-syscall.h
c++-types.data
clone.S
configure Remove ldd libc4 support 2022-08-04 10:03:45 -03:00
configure.ac Remove ldd libc4 support 2022-08-04 10:03:45 -03:00
getpagesize.c
kernel-features.h
kernel_sigaction.h
kernel_stat.h
libc-lock-arch.h m68k: Enforce 4-byte alignment on internal locks (BZ #29537) 2022-09-20 10:56:54 -03:00
m68k-helpers.c
mmap_internal.h linux: Use same type for MMAP2_PAGE_UNIT 2022-09-20 10:57:40 -03:00
mremap.S
sigcontextinfo.h
syscall.S
syscalls.list
sysdep.S
sysdep.h Introduce <pointer_guard.h>, extracted from <sysdep.h> 2022-10-18 17:03:55 +02:00
time64-compat.h
vfork.S
xstatver.h