f5f0f52651
This patch changes the expf and exp2f error handling semantics to only set errno accoring to POSIX rules. New symbol version is introduced at GLIBC_2.27. The old wrappers are kept for compat symbols. Internal calls to __expf now get the new error semantics, this seems to only affect sysdeps/i386/fpu/s_expm1f.S where the errno-only behaviour should be correct. ia64 needed assembly change to have the new and compat versioned symbol map to the same function. All linux libm abilists are updated. * math/Versions (expf): New libm symbol at GLIBC_2.27. (exp2f): Likewise. * math/w_exp2f.c: New file. * math/w_expf.c: New file. * math/w_exp2f_compat.c (__exp2f_compat): For compat symbol only. * math/w_expf_compat.c (__expf_compat): Likewise. * sysdeps/ia64/fpu/e_exp2f.S: Add versioned symbols. * sysdeps/ia64/fpu/e_expf.S: Likewise. * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Update. * sysdeps/unix/sysv/linux/alpha/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/arm/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/hppa/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/i386/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/ia64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/nios2/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sh/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Likewise. |
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.. | ||
alpha | ||
alphaev6/fpu | ||
alphaev67/fpu | ||
bits | ||
fpu | ||
sys | ||
____longjmp_chk.S | ||
a.out.h | ||
adjtime.c | ||
aio_cancel.c | ||
arch-fork.h | ||
brk.S | ||
c++-types.data | ||
clone.S | ||
configure | ||
configure.ac | ||
dl-auxv.h | ||
dl-brk.S | ||
dl-fxstatat64.c | ||
dl-support.c | ||
dl-sysdep.c | ||
fraiseexcpt.S | ||
fstatfs64.c | ||
fstatvfs.c | ||
fstatvfs64.c | ||
fxstat.c | ||
fxstatat.c | ||
getclktck.c | ||
getcontext.S | ||
getdents.c | ||
getdents64.c | ||
gethostname.c | ||
getsysstats.c | ||
glob.c | ||
globfree.c | ||
ieee_get_fp_control.S | ||
ieee_set_fp_control.S | ||
Implies | ||
internal_statvfs64.c | ||
ioperm.c | ||
ipc_priv.h | ||
kernel-features.h | ||
kernel_sigaction.h | ||
kernel_stat.h | ||
kernel_sysinfo.h | ||
kernel_termios.h | ||
ld.abilist | ||
libanl.abilist | ||
libBrokenLocale.abilist | ||
libc.abilist | ||
libcrypt.abilist | ||
libdl.abilist | ||
libm.abilist | ||
libnsl.abilist | ||
libpthread.abilist | ||
libresolv.abilist | ||
librt.abilist | ||
libthread_db.abilist | ||
libutil.abilist | ||
localplt.data | ||
lxstat.c | ||
makecontext.S | ||
Makefile | ||
nldbl-abi.h | ||
oldglob.c | ||
pipe.S | ||
pt-vfork.S | ||
register-dump.h | ||
rt_sigaction.S | ||
select.c | ||
setcontext.S | ||
setfpucw.c | ||
shlib-versions | ||
sigaction.c | ||
sigcontextinfo.h | ||
sigprocmask.c | ||
sizes.h | ||
statfs64.c | ||
statvfs.c | ||
statvfs64.c | ||
swapcontext.S | ||
syscall.S | ||
syscalls.list | ||
sysconf.c | ||
sysdep-cancel.h | ||
sysdep.h | ||
timer_create.c | ||
timer_delete.c | ||
timer_getoverr.c | ||
timer_gettime.c | ||
timer_settime.c | ||
ucontext-offsets.sym | ||
Versions | ||
vfork.S | ||
wordexp.c | ||
xstat.c | ||
xstatconv.c | ||
xstatconv.h |