glibc/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.S
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

59 lines
1.7 KiB
ArmAsm

/* Copyright (C) 2004-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include "kernel_sysinfo.h"
.text
ENTRY(__feraiseexcept)
cfi_startproc
PSEUDO_PROLOGUE
lda sp, -16(sp)
cfi_adjust_cfa_offset(16)
ldi v0, __NR_osf_setsysinfo
stq a0, 0(sp)
mov sp, a1
ldi a0, SSI_IEEE_RAISE_EXCEPTION
call_pal PAL_callsys
lda sp, 16(sp)
cfi_adjust_cfa_offset(-16)
/* Here in libm we can't use SYSCALL_ERROR_LABEL. Nor is it clear
that we'd want to set errno anyway. All we're required to do is
return non-zero on error. Which is exactly A3. */
mov a3, v0
ret
END(__feraiseexcept)
cfi_endproc
#if IS_IN (libm)
# include <shlib-compat.h>
# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
strong_alias (__feraiseexcept, __old_feraiseexcept)
compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1);
# endif
libm_hidden_def (__feraiseexcept)
libm_hidden_ver (__feraiseexcept, feraiseexcept)
versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);
#endif