1997-04-17 15:09:43 +00:00
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/* Store current floating-point environment.
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2021-01-02 19:32:25 +00:00
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Copyright (C) 1997-2021 Free Software Foundation, Inc.
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1997-04-17 15:09:43 +00:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:56:23 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1997-04-17 15:09:43 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:56:23 +00:00
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Lesser General Public License for more details.
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1997-04-17 15:09:43 +00:00
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2001-07-06 04:56:23 +00:00
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You should have received a copy of the GNU Lesser General Public
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2012-03-09 23:56:38 +00:00
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License along with the GNU C Library. If not, see
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Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:
sed -ri '
s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
$(find $(git ls-files) -prune -type f \
! -name '*.po' \
! -name 'ChangeLog*' \
! -path COPYING ! -path COPYING.LIB \
! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
! -path manual/texinfo.tex ! -path scripts/config.guess \
! -path scripts/config.sub ! -path scripts/install-sh \
! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
! -path INSTALL ! -path locale/programs/charmap-kw.h \
! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
! '(' -name configure \
-execdir test -f configure.ac -o -f configure.in ';' ')' \
! '(' -name preconfigure \
-execdir test -f preconfigure.ac ';' ')' \
-print)
and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:
chmod a+x sysdeps/unix/sysv/linux/riscv/configure
# Omit irrelevant whitespace and comment-only changes,
# perhaps from a slightly-different Autoconf version.
git checkout -f \
sysdeps/csky/configure \
sysdeps/hppa/configure \
sysdeps/riscv/configure \
sysdeps/unix/sysv/linux/csky/configure
# Omit changes that caused a pre-commit check to fail like this:
# remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
git checkout -f \
sysdeps/powerpc/powerpc64/ppc-mcount.S \
sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
# Omit change that caused a pre-commit check to fail like this:
# remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
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<https://www.gnu.org/licenses/>. */
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1997-04-17 15:09:43 +00:00
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#include <fenv.h>
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1999-10-31 23:13:47 +00:00
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int
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__fegetenv (fenv_t *envp)
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1997-04-17 15:09:43 +00:00
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{
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2006-10-03 Richard Sandiford <richard@codesourcery.com>
* sysdeps/m68k/bits/mathdef.h: Moved from sysdeps/m68k to
sysdeps/m68k/m680x0.
* sysdeps/m68k/m68020/submul_1.S: Likewise.
* sysdeps/m68k/m68020/Makefile: Likewise.
* sysdeps/m68k/m68020/mul_1.S: Likewise.
* sysdeps/m68k/m68020/wordcopy.S: Likewise.
* sysdeps/m68k/m68020/addmul_1.S: Likewise.
* sysdeps/m68k/m68020/bits/string.h: Likewise.
* sysdeps/m68k/m68020/bits/atomic.h: Likewise.
* sysdeps/m68k/sub_n.S: Likewise.
* sysdeps/m68k/add_n.S: Likewise.
* sysdeps/m68k/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/s_log1p.c: Likewise.
* sysdeps/m68k/fpu/e_asinf.c: Likewise.
* sysdeps/m68k/fpu/s_cosl.c: Likewise.
* sysdeps/m68k/fpu/s_isinff.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/s_ccos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1.c: Likewise.
* sysdeps/m68k/fpu/slowexp.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshf.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbl.c: Likewise.
* sysdeps/m68k/fpu/Makefile: Likewise.
* sysdeps/m68k/fpu/s_expm1f.c: Likewise.
* sysdeps/m68k/fpu/s_significandf.c: Likewise.
* sysdeps/m68k/fpu/e_pow.c: Likewise.
* sysdeps/m68k/fpu/s_csinh.c: Likewise.
* sysdeps/m68k/fpu/e_exp.c: Likewise.
* sysdeps/m68k/fpu/s_remquof.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbf.c: Likewise.
* sysdeps/m68k/fpu/s_truncl.c: Likewise.
* sysdeps/m68k/fpu/s_frexpf.c: Likewise.
* sysdeps/m68k/fpu/s_cos.c: Likewise.
* sysdeps/m68k/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/fpu/branred.c: Likewise.
* sysdeps/m68k/fpu/s_frexpl.c: Likewise.
* sysdeps/m68k/fpu/s_atan.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/e_scalbl.c: Likewise.
* sysdeps/m68k/fpu/e_exp2.c: Likewise.
* sysdeps/m68k/fpu/s_cexpf.c: Likewise.
* sysdeps/m68k/fpu/mplog.c: Likewise.
* sysdeps/m68k/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/fpu/s_tanh.c: Likewise.
* sysdeps/m68k/fpu/e_scalbf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhl.c: Likewise.
* sysdeps/m68k/fpu/s_floorl.c: Likewise.
* sysdeps/m68k/fpu/k_tanf.c: Likewise.
* sysdeps/m68k/fpu/k_tanl.c: Likewise.
* sysdeps/m68k/fpu/e_fmodf.c: Likewise.
* sysdeps/m68k/fpu/e_atanhf.c: Likewise.
* sysdeps/m68k/fpu/s_isnanf.c: Likewise.
* sysdeps/m68k/fpu/s_fpclassifyl.c: Likewise.
* sysdeps/m68k/fpu/s_modf.c: Likewise.
* sysdeps/m68k/fpu/e_log2.c: Likewise.
* sysdeps/m68k/fpu/e_acosf.c: Likewise.
* sysdeps/m68k/fpu/s_log1pl.c: Likewise.
* sysdeps/m68k/fpu/e_log2f.c: Likewise.
* sysdeps/m68k/fpu/mpa.c: Likewise.
* sysdeps/m68k/fpu/t_exp.c: Likewise.
* sysdeps/m68k/fpu/e_acos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshl.c: Likewise.
* sysdeps/m68k/fpu/s_sinf.c: Likewise.
* sysdeps/m68k/fpu/k_tan.c: Likewise.
* sysdeps/m68k/fpu/k_cosl.c: Likewise.
* sysdeps/m68k/fpu/e_remainder.c: Likewise.
* sysdeps/m68k/fpu/s_trunc.c: Likewise.
* sysdeps/m68k/fpu/s_sincos.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnl.c: Likewise.
* sysdeps/m68k/fpu/s_finitef.c: Likewise.
* sysdeps/m68k/fpu/s_tanhl.c: Likewise.
* sysdeps/m68k/fpu/s_lrintl.c: Likewise.
* sysdeps/m68k/fpu/slowpow.c: Likewise.
* sysdeps/m68k/fpu/mpexp.c: Likewise.
* sysdeps/m68k/fpu/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/e_expf.c: Likewise.
* sysdeps/m68k/fpu/s_significand.c: Likewise.
* sysdeps/m68k/fpu/e_sinhf.c: Likewise.
* sysdeps/m68k/fpu/s_tanl.c: Likewise.
* sysdeps/m68k/fpu/s_tanhf.c: Likewise.
* sysdeps/m68k/fpu/s_cexp.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/fpu/s_isinf.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyint.c: Likewise.
* sysdeps/m68k/fpu/e_fmod.c: Likewise.
* sysdeps/m68k/fpu/sincos32.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtl.c: Likewise.
* sysdeps/m68k/fpu/s_sincosl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2f.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintf.c: Likewise.
* sysdeps/m68k/fpu/e_fmodl.c: Likewise.
* sysdeps/m68k/fpu/e_coshf.c: Likewise.
* sysdeps/m68k/fpu/s_csinf.c: Likewise.
* sysdeps/m68k/fpu/s_ccosl.c: Likewise.
* sysdeps/m68k/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sin.c: Likewise.
* sysdeps/m68k/fpu/e_asin.c: Likewise.
* sysdeps/m68k/fpu/mptan.c: Likewise.
* sysdeps/m68k/fpu/e_exp10f.c: Likewise.
* sysdeps/m68k/fpu/e_scalb.c: Likewise.
* sysdeps/m68k/fpu/s_finitel.c: Likewise.
* sysdeps/m68k/fpu/e_log10.c: Likewise.
* sysdeps/m68k/fpu/k_sinl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderl.c: Likewise.
* sysdeps/m68k/fpu/s_remquol.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnf.c: Likewise.
* sysdeps/m68k/fpu/s_llrint.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/e_asinl.c: Likewise.
* sysdeps/m68k/fpu/e_logl.c: Likewise.
* sysdeps/m68k/fpu/s_cosf.c: Likewise.
* sysdeps/m68k/fpu/s_rint.c: Likewise.
* sysdeps/m68k/fpu/s_ceill.c: Likewise.
* sysdeps/m68k/fpu/s_modfl.c: Likewise.
* sysdeps/m68k/fpu/s_csinl.c: Likewise.
* sysdeps/m68k/fpu/s_tan.c: Likewise.
* sysdeps/m68k/fpu/s_sincosf.c: Likewise.
* sysdeps/m68k/fpu/dosincos.c: Likewise.
* sysdeps/m68k/fpu/e_powl.c: Likewise.
* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
* sysdeps/m68k/fpu/s_llrintl.c: Likewise.
* sysdeps/m68k/fpu/e_expl.c: Likewise.
* sysdeps/m68k/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/fpu/s_tanf.c: Likewise.
* sysdeps/m68k/fpu/mpsqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sinl.c: Likewise.
* sysdeps/m68k/fpu/mathimpl.h: Likewise.
* sysdeps/m68k/fpu/e_acosl.c: Likewise.
* sysdeps/m68k/fpu/e_cosh.c: Likewise.
* sysdeps/m68k/fpu/s_cexpl.c: Likewise.
* sysdeps/m68k/fpu/s_fabsl.c: Likewise.
* sysdeps/m68k/fpu/halfulp.c: Likewise.
* sysdeps/m68k/fpu/s_modff.c: Likewise.
* sysdeps/m68k/fpu/s_isnan.c: Likewise.
* sysdeps/m68k/fpu/e_atan2.c: Likewise.
* sysdeps/m68k/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/fpu/e_log10f.c: Likewise.
* sysdeps/m68k/fpu/k_cosf.c: Likewise.
* sysdeps/m68k/fpu/e_sinh.c: Likewise.
* sysdeps/m68k/fpu/s_truncf.c: Likewise.
* sysdeps/m68k/fpu/s_ceil.c: Likewise.
* sysdeps/m68k/fpu/s_log1pf.c: Likewise.
* sysdeps/m68k/fpu/e_logf.c: Likewise.
* sysdeps/m68k/fpu/mpatan.c: Likewise.
* sysdeps/m68k/fpu/s_csin.c: Likewise.
* sysdeps/m68k/fpu/e_exp2l.c: Likewise.
* sysdeps/m68k/fpu/e_sinhl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
* sysdeps/m68k/fpu/s_scalbn.c: Likewise.
* sysdeps/m68k/fpu/s_floorf.c: Likewise.
* sysdeps/m68k/fpu/e_log2l.c: Likewise.
* sysdeps/m68k/fpu/s_atanl.c: Likewise.
* sysdeps/m68k/fpu/s_llrintf.c: Likewise.
* sysdeps/m68k/fpu/k_sinf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhf.c: Likewise.
* sysdeps/m68k/fpu/s_frexp.c: Likewise.
* sysdeps/m68k/fpu/s_atanf.c: Likewise.
* sysdeps/m68k/fpu/s_floor.c: Likewise.
* sysdeps/m68k/fpu/e_exp10l.c: Likewise.
* sysdeps/m68k/fpu/doasin.c: Likewise.
* sysdeps/m68k/fpu/s_rintl.c: Likewise.
* sysdeps/m68k/fpu/e_atanhl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderf.c: Likewise.
* sysdeps/m68k/fpu/s_scalbln.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/e_exp10.c: Likewise.
* sysdeps/m68k/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/fpu/k_cos.c: Likewise.
* sysdeps/m68k/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/fpu/s_ccosf.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnl.c: Likewise.
* sysdeps/m68k/fpu/switch/Makefile: Likewise.
* sysdeps/m68k/fpu/switch/switch.c: Likewise.
* sysdeps/m68k/fpu/switch/68881-sw.h: Likewise.
* sysdeps/m68k/fpu/switch/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_log.c: Likewise.
* sysdeps/m68k/fpu/s_nextafterl.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintl.c: Likewise.
* sysdeps/m68k/fpu/mpatan2.c: Likewise.
* sysdeps/m68k/fpu/k_sin.c: Likewise.
* sysdeps/m68k/fpu/e_atanh.c: Likewise.
* sysdeps/m68k/fpu/s_remquo.c: Likewise.
* sysdeps/m68k/fpu/e_log10l.c: Likewise.
* sysdeps/m68k/fpu/s_ceilf.c: Likewise.
* sysdeps/m68k/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/fpu/s_significandl.c: Likewise.
* sysdeps/m68k/fpu/s_ccosh.c: Likewise.
* sysdeps/m68k/fpu/e_coshl.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnf.c: Likewise.
* sysdeps/m68k/fpu/s_finite.c: Likewise.
* sysdeps/m68k/fpu/e_exp2f.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/s_isinfl.c: Likewise.
* sysdeps/m68k/fpu/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_powf.c: Likewise.
* sysdeps/m68k/rshift.S: Likewise.
* sysdeps/m68k/lshift.S: Likewise.
* sysdeps/m68k/strtold_l.c: Likewise.
* sysdeps/m68k/printf_fphex.c: Likewise.
* sysdeps/m68k/s_isinfl.c: Likewise.
* sysdeps/m68k/bits/huge_vall.h: Likewise.
* sysdeps/m68k/asm-syntax.h (andw, andl, subqw, tstw, tstl): New.
* sysdeps/m68k/bits/byteswap.h (__bswap32): Don't define for
Coldfire targets.
* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Add a 64-byte
__fpregs field for Coldfire FPUs.
* sysdeps/m68k/dl-machine.h: Include sysdep.h.
(elf_machine_load_address): Use PCREL_OP.
(_dl_start_user): Likewise.
* sysdeps/m68k/dl-trampoline.S (_dl_runtime_resolve): Avoid jmp (%dN)
on Coldfire; push the target address and use rts instead.
(_dl_runtime_profile): Likewise. Round up the frame size to longword
rather than word alignment. Avoid dbra on Coldfire. Avoid using
jsr (%d0) on Coldfire; push the return address and target address
and use rts instead. Use fmovem.l rather than fmovem.x on Coldfire.
Add missing initialization of lrv_a0 and restore a0 from it after
calling _dl_call_pltexit. Adjust the stack offsets of later data
accordingly, fixing a previously incorrect offset for the inregs
parameter.
* sysdeps/m68k/fpu/fegetenv.c (__fegetenv): Save the control
registers individually on Coldfire targets.
* sysdeps/m68k/fpu/feholdexcpt.c (feholdexcept): Likewise.
Add missing libm_hidden_def.
* sysdeps/m68k/fpu/fesetenv.c (__fesetenv): Save and restore the
control registers individually on Coldfire targets.
* sysdeps/m68k/fpu/fesetround.c (fesetround): Add missing
libm_hidden_def.
* sysdeps/m68k/fpu_control.h: Add the Coldfire bit assignments to
the main comment.
(_FPU_DOUBLE): Define to 0 for Coldfire.
(_FPU_EXTENDED): Don't define for Coldfire.
(_FPU_RESERVED): Include bit 15 for Coldfire.
* sysdeps/m68k/Implies: Remove ieee754/ldbl-96.
* sysdeps/m68k/m680x0/Implies: Add it to this new file instead.
* sysdeps/m68k/ldsodefs.h: New file.
* sysdeps/m68k/__longjmp.c (__longjmp): Restore the floating-point
registers when using a Coldfire FPU.
* sysdeps/m68k/Makefile (long-double-fcts): Delete.
* sysdeps/m68k/m680x0/Makefile: Add it to this new file instead.
* sysdeps/m68k/memchr.S (__memchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/preconfigure (m680?0): Add "m680x0" to $machine.
(m68k): Use the compiler to decide whether $machine should be
set to m68k/coldfire or m68k/m680x0/m68020.
* sysdeps/m68k/rawmemchr.S (__rawmemchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/setjmp.c (__sigsetjmp): Save the floating-point
registers when using a Coldfire FPU. Use libc_hidden_def rather
than hidden_def.
* sysdeps/m68k/strchrnul.S (__strchrnul): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/strchr.S (strchr): Likewise.
* sysdeps/m68k/sysdep.h (PCREL_OP): Define.
* sysdeps/m68k/tst-audit.h: New file.
* sysdeps/m68k/wcpcpy.c: Likewise.
* sysdeps/m68k/wcpcpy_chk.c: Likewise.
* sysdeps/unix/sysv/linux/m68k/configure.in: New file.
* sysdeps/unix/sysv/linux/m68k/configure: Likewise.
* sysdeps/unix/sysv/linux/m68k/clone.S (__clone): Add Coldfire code.
* sysdeps/unix/sysv/linux/m68k/register-dump.h (real_catch_segfault):
Do not define on Coldfire.
(catch_segfault): Likewise.
(register_dump): Use the Coldfire-specific sigcontext fields to
display call-saved data and address registers (rather than the
data stored in sc_fpstate by real_catch_segfault). Display 8-byte
floating-point registers on Coldfire.
* sysdeps/unix/sysv/linux/m68k/socket.S (__socket): Pass a temporary
register to SINGLE_THREAD_P.
* sysdeps/unix/sysv/linux/m68k/sys/reg.h (PT_FP0): Redefine for
Coldfire.
(PT_FP1, PT_FP2, PT_FP3, PT_FP4, PT_FP5, PT_FP6, PT_FP7): Likewise.
* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (fpregset): Sync field
order with linux. Make f_fpregs an 8*2 array on Coldfire.
(ucontext): Sync field order with linux.
* sysdeps/unix/sysv/linux/m68k/sysdep.h: Guard against multiple
inclusion.
(SYSCALL_ERROR_HANDLER): Use PCREL_OP.
* sysdeps/unix/sysv/linux/m68k/syscalls.list (oldgetrlimit): Delete.
(oldsetrlimit): Likewise.
* sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: New file.
List oldgetrlimit and oldsetrlimit here instead.
* sysdeps/unix/sysv/linux/m68k/bits/sigcontext.h: New file.
* sysdeps/unix/sysv/linux/m68k/bits/siginfo.h: Likewise.
* sysdeps/m68k/coldfire/bits/atomic.h: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/coldfire/shlib-versions: Likewise.
2006-10-03 14:44:27 +00:00
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#ifdef __mcoldfire__
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__asm__ ("fmove%.l %/fpcr,%0" : "=dm" (envp->__control_register));
|
|
|
|
__asm__ ("fmove%.l %/fpsr,%0" : "=dm" (envp->__status_register));
|
|
|
|
__asm__ ("fmove%.l %/fpiar,%0" : "=dm" (envp->__instruction_address));
|
|
|
|
#else
|
1997-12-14 22:09:13 +00:00
|
|
|
__asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp));
|
2006-10-03 Richard Sandiford <richard@codesourcery.com>
* sysdeps/m68k/bits/mathdef.h: Moved from sysdeps/m68k to
sysdeps/m68k/m680x0.
* sysdeps/m68k/m68020/submul_1.S: Likewise.
* sysdeps/m68k/m68020/Makefile: Likewise.
* sysdeps/m68k/m68020/mul_1.S: Likewise.
* sysdeps/m68k/m68020/wordcopy.S: Likewise.
* sysdeps/m68k/m68020/addmul_1.S: Likewise.
* sysdeps/m68k/m68020/bits/string.h: Likewise.
* sysdeps/m68k/m68020/bits/atomic.h: Likewise.
* sysdeps/m68k/sub_n.S: Likewise.
* sysdeps/m68k/add_n.S: Likewise.
* sysdeps/m68k/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/s_log1p.c: Likewise.
* sysdeps/m68k/fpu/e_asinf.c: Likewise.
* sysdeps/m68k/fpu/s_cosl.c: Likewise.
* sysdeps/m68k/fpu/s_isinff.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/s_ccos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1.c: Likewise.
* sysdeps/m68k/fpu/slowexp.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshf.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbl.c: Likewise.
* sysdeps/m68k/fpu/Makefile: Likewise.
* sysdeps/m68k/fpu/s_expm1f.c: Likewise.
* sysdeps/m68k/fpu/s_significandf.c: Likewise.
* sysdeps/m68k/fpu/e_pow.c: Likewise.
* sysdeps/m68k/fpu/s_csinh.c: Likewise.
* sysdeps/m68k/fpu/e_exp.c: Likewise.
* sysdeps/m68k/fpu/s_remquof.c: Likewise.
* sysdeps/m68k/fpu/s_ilogbf.c: Likewise.
* sysdeps/m68k/fpu/s_truncl.c: Likewise.
* sysdeps/m68k/fpu/s_frexpf.c: Likewise.
* sysdeps/m68k/fpu/s_cos.c: Likewise.
* sysdeps/m68k/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/fpu/branred.c: Likewise.
* sysdeps/m68k/fpu/s_frexpl.c: Likewise.
* sysdeps/m68k/fpu/s_atan.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/e_scalbl.c: Likewise.
* sysdeps/m68k/fpu/e_exp2.c: Likewise.
* sysdeps/m68k/fpu/s_cexpf.c: Likewise.
* sysdeps/m68k/fpu/mplog.c: Likewise.
* sysdeps/m68k/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/fpu/s_tanh.c: Likewise.
* sysdeps/m68k/fpu/e_scalbf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhl.c: Likewise.
* sysdeps/m68k/fpu/s_floorl.c: Likewise.
* sysdeps/m68k/fpu/k_tanf.c: Likewise.
* sysdeps/m68k/fpu/k_tanl.c: Likewise.
* sysdeps/m68k/fpu/e_fmodf.c: Likewise.
* sysdeps/m68k/fpu/e_atanhf.c: Likewise.
* sysdeps/m68k/fpu/s_isnanf.c: Likewise.
* sysdeps/m68k/fpu/s_fpclassifyl.c: Likewise.
* sysdeps/m68k/fpu/s_modf.c: Likewise.
* sysdeps/m68k/fpu/e_log2.c: Likewise.
* sysdeps/m68k/fpu/e_acosf.c: Likewise.
* sysdeps/m68k/fpu/s_log1pl.c: Likewise.
* sysdeps/m68k/fpu/e_log2f.c: Likewise.
* sysdeps/m68k/fpu/mpa.c: Likewise.
* sysdeps/m68k/fpu/t_exp.c: Likewise.
* sysdeps/m68k/fpu/e_acos.c: Likewise.
* sysdeps/m68k/fpu/s_expm1l.c: Likewise.
* sysdeps/m68k/fpu/s_ccoshl.c: Likewise.
* sysdeps/m68k/fpu/s_sinf.c: Likewise.
* sysdeps/m68k/fpu/k_tan.c: Likewise.
* sysdeps/m68k/fpu/k_cosl.c: Likewise.
* sysdeps/m68k/fpu/e_remainder.c: Likewise.
* sysdeps/m68k/fpu/s_trunc.c: Likewise.
* sysdeps/m68k/fpu/s_sincos.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnl.c: Likewise.
* sysdeps/m68k/fpu/s_finitef.c: Likewise.
* sysdeps/m68k/fpu/s_tanhl.c: Likewise.
* sysdeps/m68k/fpu/s_lrintl.c: Likewise.
* sysdeps/m68k/fpu/slowpow.c: Likewise.
* sysdeps/m68k/fpu/mpexp.c: Likewise.
* sysdeps/m68k/fpu/s_isnanl.c: Likewise.
* sysdeps/m68k/fpu/e_expf.c: Likewise.
* sysdeps/m68k/fpu/s_significand.c: Likewise.
* sysdeps/m68k/fpu/e_sinhf.c: Likewise.
* sysdeps/m68k/fpu/s_tanl.c: Likewise.
* sysdeps/m68k/fpu/s_tanhf.c: Likewise.
* sysdeps/m68k/fpu/s_cexp.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/fpu/s_isinf.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyint.c: Likewise.
* sysdeps/m68k/fpu/e_fmod.c: Likewise.
* sysdeps/m68k/fpu/sincos32.c: Likewise.
* sysdeps/m68k/fpu/e_sqrtl.c: Likewise.
* sysdeps/m68k/fpu/s_sincosl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2f.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintf.c: Likewise.
* sysdeps/m68k/fpu/e_fmodl.c: Likewise.
* sysdeps/m68k/fpu/e_coshf.c: Likewise.
* sysdeps/m68k/fpu/s_csinf.c: Likewise.
* sysdeps/m68k/fpu/s_ccosl.c: Likewise.
* sysdeps/m68k/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sin.c: Likewise.
* sysdeps/m68k/fpu/e_asin.c: Likewise.
* sysdeps/m68k/fpu/mptan.c: Likewise.
* sysdeps/m68k/fpu/e_exp10f.c: Likewise.
* sysdeps/m68k/fpu/e_scalb.c: Likewise.
* sysdeps/m68k/fpu/s_finitel.c: Likewise.
* sysdeps/m68k/fpu/e_log10.c: Likewise.
* sysdeps/m68k/fpu/k_sinl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderl.c: Likewise.
* sysdeps/m68k/fpu/s_remquol.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnf.c: Likewise.
* sysdeps/m68k/fpu/s_llrint.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
* sysdeps/m68k/fpu/e_asinl.c: Likewise.
* sysdeps/m68k/fpu/e_logl.c: Likewise.
* sysdeps/m68k/fpu/s_cosf.c: Likewise.
* sysdeps/m68k/fpu/s_rint.c: Likewise.
* sysdeps/m68k/fpu/s_ceill.c: Likewise.
* sysdeps/m68k/fpu/s_modfl.c: Likewise.
* sysdeps/m68k/fpu/s_csinl.c: Likewise.
* sysdeps/m68k/fpu/s_tan.c: Likewise.
* sysdeps/m68k/fpu/s_sincosf.c: Likewise.
* sysdeps/m68k/fpu/dosincos.c: Likewise.
* sysdeps/m68k/fpu/e_powl.c: Likewise.
* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
* sysdeps/m68k/fpu/s_llrintl.c: Likewise.
* sysdeps/m68k/fpu/e_expl.c: Likewise.
* sysdeps/m68k/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/fpu/s_tanf.c: Likewise.
* sysdeps/m68k/fpu/mpsqrt.c: Likewise.
* sysdeps/m68k/fpu/s_sinl.c: Likewise.
* sysdeps/m68k/fpu/mathimpl.h: Likewise.
* sysdeps/m68k/fpu/e_acosl.c: Likewise.
* sysdeps/m68k/fpu/e_cosh.c: Likewise.
* sysdeps/m68k/fpu/s_cexpl.c: Likewise.
* sysdeps/m68k/fpu/s_fabsl.c: Likewise.
* sysdeps/m68k/fpu/halfulp.c: Likewise.
* sysdeps/m68k/fpu/s_modff.c: Likewise.
* sysdeps/m68k/fpu/s_isnan.c: Likewise.
* sysdeps/m68k/fpu/e_atan2.c: Likewise.
* sysdeps/m68k/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/fpu/e_log10f.c: Likewise.
* sysdeps/m68k/fpu/k_cosf.c: Likewise.
* sysdeps/m68k/fpu/e_sinh.c: Likewise.
* sysdeps/m68k/fpu/s_truncf.c: Likewise.
* sysdeps/m68k/fpu/s_ceil.c: Likewise.
* sysdeps/m68k/fpu/s_log1pf.c: Likewise.
* sysdeps/m68k/fpu/e_logf.c: Likewise.
* sysdeps/m68k/fpu/mpatan.c: Likewise.
* sysdeps/m68k/fpu/s_csin.c: Likewise.
* sysdeps/m68k/fpu/e_exp2l.c: Likewise.
* sysdeps/m68k/fpu/e_sinhl.c: Likewise.
* sysdeps/m68k/fpu/e_atan2l.c: Likewise.
* sysdeps/m68k/fpu/s_scalbn.c: Likewise.
* sysdeps/m68k/fpu/s_floorf.c: Likewise.
* sysdeps/m68k/fpu/e_log2l.c: Likewise.
* sysdeps/m68k/fpu/s_atanl.c: Likewise.
* sysdeps/m68k/fpu/s_llrintf.c: Likewise.
* sysdeps/m68k/fpu/k_sinf.c: Likewise.
* sysdeps/m68k/fpu/s_csinhf.c: Likewise.
* sysdeps/m68k/fpu/s_frexp.c: Likewise.
* sysdeps/m68k/fpu/s_atanf.c: Likewise.
* sysdeps/m68k/fpu/s_floor.c: Likewise.
* sysdeps/m68k/fpu/e_exp10l.c: Likewise.
* sysdeps/m68k/fpu/doasin.c: Likewise.
* sysdeps/m68k/fpu/s_rintl.c: Likewise.
* sysdeps/m68k/fpu/e_atanhl.c: Likewise.
* sysdeps/m68k/fpu/e_remainderf.c: Likewise.
* sysdeps/m68k/fpu/s_scalbln.c: Likewise.
* sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
* sysdeps/m68k/fpu/e_exp10.c: Likewise.
* sysdeps/m68k/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/fpu/k_cos.c: Likewise.
* sysdeps/m68k/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/fpu/s_ccosf.c: Likewise.
* sysdeps/m68k/fpu/s_scalblnl.c: Likewise.
* sysdeps/m68k/fpu/switch/Makefile: Likewise.
* sysdeps/m68k/fpu/switch/switch.c: Likewise.
* sysdeps/m68k/fpu/switch/68881-sw.h: Likewise.
* sysdeps/m68k/fpu/switch/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_log.c: Likewise.
* sysdeps/m68k/fpu/s_nextafterl.c: Likewise.
* sysdeps/m68k/fpu/s_nearbyintl.c: Likewise.
* sysdeps/m68k/fpu/mpatan2.c: Likewise.
* sysdeps/m68k/fpu/k_sin.c: Likewise.
* sysdeps/m68k/fpu/e_atanh.c: Likewise.
* sysdeps/m68k/fpu/s_remquo.c: Likewise.
* sysdeps/m68k/fpu/e_log10l.c: Likewise.
* sysdeps/m68k/fpu/s_ceilf.c: Likewise.
* sysdeps/m68k/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/fpu/s_significandl.c: Likewise.
* sysdeps/m68k/fpu/s_ccosh.c: Likewise.
* sysdeps/m68k/fpu/e_coshl.c: Likewise.
* sysdeps/m68k/fpu/s_scalbnf.c: Likewise.
* sysdeps/m68k/fpu/s_finite.c: Likewise.
* sysdeps/m68k/fpu/e_exp2f.c: Likewise.
* sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
* sysdeps/m68k/fpu/s_isinfl.c: Likewise.
* sysdeps/m68k/fpu/bits/mathinline.h: Likewise.
* sysdeps/m68k/fpu/e_powf.c: Likewise.
* sysdeps/m68k/rshift.S: Likewise.
* sysdeps/m68k/lshift.S: Likewise.
* sysdeps/m68k/strtold_l.c: Likewise.
* sysdeps/m68k/printf_fphex.c: Likewise.
* sysdeps/m68k/s_isinfl.c: Likewise.
* sysdeps/m68k/bits/huge_vall.h: Likewise.
* sysdeps/m68k/asm-syntax.h (andw, andl, subqw, tstw, tstl): New.
* sysdeps/m68k/bits/byteswap.h (__bswap32): Don't define for
Coldfire targets.
* sysdeps/m68k/bits/setjmp.h (__jmp_buf): Add a 64-byte
__fpregs field for Coldfire FPUs.
* sysdeps/m68k/dl-machine.h: Include sysdep.h.
(elf_machine_load_address): Use PCREL_OP.
(_dl_start_user): Likewise.
* sysdeps/m68k/dl-trampoline.S (_dl_runtime_resolve): Avoid jmp (%dN)
on Coldfire; push the target address and use rts instead.
(_dl_runtime_profile): Likewise. Round up the frame size to longword
rather than word alignment. Avoid dbra on Coldfire. Avoid using
jsr (%d0) on Coldfire; push the return address and target address
and use rts instead. Use fmovem.l rather than fmovem.x on Coldfire.
Add missing initialization of lrv_a0 and restore a0 from it after
calling _dl_call_pltexit. Adjust the stack offsets of later data
accordingly, fixing a previously incorrect offset for the inregs
parameter.
* sysdeps/m68k/fpu/fegetenv.c (__fegetenv): Save the control
registers individually on Coldfire targets.
* sysdeps/m68k/fpu/feholdexcpt.c (feholdexcept): Likewise.
Add missing libm_hidden_def.
* sysdeps/m68k/fpu/fesetenv.c (__fesetenv): Save and restore the
control registers individually on Coldfire targets.
* sysdeps/m68k/fpu/fesetround.c (fesetround): Add missing
libm_hidden_def.
* sysdeps/m68k/fpu_control.h: Add the Coldfire bit assignments to
the main comment.
(_FPU_DOUBLE): Define to 0 for Coldfire.
(_FPU_EXTENDED): Don't define for Coldfire.
(_FPU_RESERVED): Include bit 15 for Coldfire.
* sysdeps/m68k/Implies: Remove ieee754/ldbl-96.
* sysdeps/m68k/m680x0/Implies: Add it to this new file instead.
* sysdeps/m68k/ldsodefs.h: New file.
* sysdeps/m68k/__longjmp.c (__longjmp): Restore the floating-point
registers when using a Coldfire FPU.
* sysdeps/m68k/Makefile (long-double-fcts): Delete.
* sysdeps/m68k/m680x0/Makefile: Add it to this new file instead.
* sysdeps/m68k/memchr.S (__memchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/preconfigure (m680?0): Add "m680x0" to $machine.
(m68k): Use the compiler to decide whether $machine should be
set to m68k/coldfire or m68k/m680x0/m68020.
* sysdeps/m68k/rawmemchr.S (__rawmemchr): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/setjmp.c (__sigsetjmp): Save the floating-point
registers when using a Coldfire FPU. Use libc_hidden_def rather
than hidden_def.
* sysdeps/m68k/strchrnul.S (__strchrnul): Add Coldfire code. Avoid
unnecessary moves.
* sysdeps/m68k/strchr.S (strchr): Likewise.
* sysdeps/m68k/sysdep.h (PCREL_OP): Define.
* sysdeps/m68k/tst-audit.h: New file.
* sysdeps/m68k/wcpcpy.c: Likewise.
* sysdeps/m68k/wcpcpy_chk.c: Likewise.
* sysdeps/unix/sysv/linux/m68k/configure.in: New file.
* sysdeps/unix/sysv/linux/m68k/configure: Likewise.
* sysdeps/unix/sysv/linux/m68k/clone.S (__clone): Add Coldfire code.
* sysdeps/unix/sysv/linux/m68k/register-dump.h (real_catch_segfault):
Do not define on Coldfire.
(catch_segfault): Likewise.
(register_dump): Use the Coldfire-specific sigcontext fields to
display call-saved data and address registers (rather than the
data stored in sc_fpstate by real_catch_segfault). Display 8-byte
floating-point registers on Coldfire.
* sysdeps/unix/sysv/linux/m68k/socket.S (__socket): Pass a temporary
register to SINGLE_THREAD_P.
* sysdeps/unix/sysv/linux/m68k/sys/reg.h (PT_FP0): Redefine for
Coldfire.
(PT_FP1, PT_FP2, PT_FP3, PT_FP4, PT_FP5, PT_FP6, PT_FP7): Likewise.
* sysdeps/unix/sysv/linux/m68k/sys/ucontext.h (fpregset): Sync field
order with linux. Make f_fpregs an 8*2 array on Coldfire.
(ucontext): Sync field order with linux.
* sysdeps/unix/sysv/linux/m68k/sysdep.h: Guard against multiple
inclusion.
(SYSCALL_ERROR_HANDLER): Use PCREL_OP.
* sysdeps/unix/sysv/linux/m68k/syscalls.list (oldgetrlimit): Delete.
(oldsetrlimit): Likewise.
* sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: New file.
List oldgetrlimit and oldsetrlimit here instead.
* sysdeps/unix/sysv/linux/m68k/bits/sigcontext.h: New file.
* sysdeps/unix/sysv/linux/m68k/bits/siginfo.h: Likewise.
* sysdeps/m68k/coldfire/bits/atomic.h: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/e_sqrtf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/fraiseexcpt.c: Likewise.
* sysdeps/m68k/coldfire/fpu/libm-test-ulps: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabs.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_fabsf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_lrintf.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rint.c: Likewise.
* sysdeps/m68k/coldfire/fpu/s_rintf.c: Likewise.
* sysdeps/m68k/coldfire/shlib-versions: Likewise.
2006-10-03 14:44:27 +00:00
|
|
|
#endif
|
1999-10-31 23:13:47 +00:00
|
|
|
|
|
|
|
/* Success. */
|
|
|
|
return 0;
|
1997-04-17 15:09:43 +00:00
|
|
|
}
|
2001-06-02 05:58:29 +00:00
|
|
|
|
|
|
|
#include <shlib-compat.h>
|
|
|
|
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
|
1999-10-31 23:13:47 +00:00
|
|
|
strong_alias (__fegetenv, __old_fegetenv)
|
2001-06-02 05:58:29 +00:00
|
|
|
compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
|
|
|
|
#endif
|
|
|
|
|
2014-12-31 22:07:52 +00:00
|
|
|
libm_hidden_def (__fegetenv)
|
2010-02-10 15:32:33 +00:00
|
|
|
libm_hidden_ver (__fegetenv, fegetenv)
|
2001-06-02 05:58:29 +00:00
|
|
|
versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
|