2002-06-18 Dave Brolley <brolley@redhat.com>
From Catherine Moore, Michael Meissner, Richard Sandiford: * libc/include/machine/setjmp.h (_JBLEN): Define for __frv__. (_JBTYPE): Ditto. * libc/include/sys/config.h (__IEEE_BIG_ENDIAN): Ditto. (__ATTRIBUTE_IMPURE_PTR__): Ditto. * libc/include/machine/ieeefp.h (__IEEE_BIG_ENDIAN): Ditto. * configure.host: Support frv-*-*. * libc/machine/frv/Makefile.am: New file. * libc/machine/frv/configure.in: New file. * libc/machine/frv/setjmp.S: New file.
This commit is contained in:
Dave Brolley
parent
c2b0dec2dc
commit
4ecedd09e7
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@ -1,3 +1,16 @@
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2002-06-18 Dave Brolley <brolley@redhat.com>
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From Catherine Moore, Michael Meissner, Richard Sandiford:
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* libc/include/machine/setjmp.h (_JBLEN): Define for __frv__.
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(_JBTYPE): Ditto.
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* libc/include/sys/config.h (__IEEE_BIG_ENDIAN): Ditto.
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(__ATTRIBUTE_IMPURE_PTR__): Ditto.
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* libc/include/machine/ieeefp.h (__IEEE_BIG_ENDIAN): Ditto.
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* configure.host: Support frv-*-*.
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* libc/machine/frv/Makefile.am: New file.
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* libc/machine/frv/configure.in: New file.
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* libc/machine/frv/setjmp.S: New file.
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2002-06-18 Thomas Fitzsimmons <fitzsim@redhat.com>
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* libc/include/ctype.h: Remove isblank macro.
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@ -1,3 +1,5 @@
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Support for the Fujitsu FRV architecture added by Red Hat.
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*** Major changes in newlib version 1.10.0:
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* libtool support for i[3456]86-pc-linux native builds
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@ -193,6 +193,9 @@ case "${host_cpu}" in
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machine_dir=v850
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newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mv850 "
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;;
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frv)
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machine_dir=frv
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;;
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w65*)
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machine_dir=w65
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;;
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@ -372,6 +375,9 @@ case "${host}" in
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v850ea-*-*)
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sys_dir=sysnecv850
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;;
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frv*)
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sys_dir=
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;;
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w65-*-*)
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sys_dir=w65
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;;
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@ -559,6 +565,10 @@ case "${host}" in
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v850ea-*-*)
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syscall_dir=syscalls
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;;
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frv-*-*)
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syscall_dir=syscalls
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newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG"
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;;
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w65-*-*)
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syscall_dir=syscalls
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newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY"
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@ -170,6 +170,10 @@
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef __frv__
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef __ia64__
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#ifdef __BIG_ENDIAN__
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#define __IEEE_BIG_ENDIAN
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@ -145,6 +145,11 @@ typedef int jmp_buf[_JBLEN];
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#define _JBTYPE double
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#endif
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#ifdef __frv__
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#define _JBLEN (68/2) /* room for 68 32-bit regs */
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#define _JBTYPE double
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#endif
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#ifdef __fr30__
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#define _JBLEN 10
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#endif
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@ -180,6 +180,10 @@ __extension__ typedef unsigned long long __uint64_t;
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#define _POINTER_INT long
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#endif
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#ifdef __frv__
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#define __IEEE_BIG_ENDIAN
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
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#endif
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#undef __RAND_MAX
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#if __INT_MAX__ == 32767
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@ -0,0 +1,12 @@
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## Process this file with automake to generate Makefile.in
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@ -0,0 +1,325 @@
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# gives unlimited permission to copy and/or distribute it,
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||||
# with or without modifications, as long as this notice is preserved.
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||||
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||||
# This program is distributed in the hope that it will be useful,
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||||
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@ -0,0 +1,300 @@
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dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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||||
dnl gives unlimited permission to copy and/or distribute it,
|
||||
dnl with or without modifications, as long as this notice is preserved.
|
||||
|
||||
dnl This program is distributed in the hope that it will be useful,
|
||||
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
||||
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|
||||
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|
||||
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||||
dnl This provides configure definitions used by all the newlib
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||||
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|
||||
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|
||||
dnl configure.host. The only argument is the relative path to the top
|
||||
dnl newlib directory.
|
||||
|
||||
AC_DEFUN(NEWLIB_CONFIGURE,
|
||||
[
|
||||
dnl Default to --enable-multilib
|
||||
AC_ARG_ENABLE(multilib,
|
||||
[ --enable-multilib build many library versions (default)],
|
||||
[case "${enableval}" in
|
||||
yes) multilib=yes ;;
|
||||
no) multilib=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
|
||||
esac], [multilib=yes])dnl
|
||||
|
||||
dnl Support --enable-target-optspace
|
||||
AC_ARG_ENABLE(target-optspace,
|
||||
[ --enable-target-optspace optimize for space],
|
||||
[case "${enableval}" in
|
||||
yes) target_optspace=yes ;;
|
||||
no) target_optspace=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
|
||||
esac], [target_optspace=])dnl
|
||||
|
||||
dnl Support --enable-malloc-debugging - currently only supported for Cygwin
|
||||
AC_ARG_ENABLE(malloc-debugging,
|
||||
[ --enable-malloc-debugging indicate malloc debugging requested],
|
||||
[case "${enableval}" in
|
||||
yes) malloc_debugging=yes ;;
|
||||
no) malloc_debugging=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;;
|
||||
esac], [malloc_debugging=])dnl
|
||||
|
||||
dnl Support --enable-newlib-mb
|
||||
AC_ARG_ENABLE(newlib-mb,
|
||||
[ --enable-newlib-mb enable multibyte support],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_mb=yes ;;
|
||||
no) newlib_mb=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
|
||||
esac], [newlib_mb=no])dnl
|
||||
|
||||
dnl Support --enable-newlib-multithread
|
||||
AC_ARG_ENABLE(newlib-multithread,
|
||||
[ --enable-newlib-multithread enable support for multiple threads],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_multithread=yes ;;
|
||||
no) newlib_multithread=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;;
|
||||
esac], [newlib_multithread=yes])dnl
|
||||
|
||||
dnl Support --disable-newlib-io-float
|
||||
AC_ARG_ENABLE(newlib-io-float,
|
||||
[ --disable-newlib-io-float disable printf/scanf family float support],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_io_float=yes ;;
|
||||
no) newlib_io_float=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;;
|
||||
esac], [newlib_io_float=yes])dnl
|
||||
|
||||
|
||||
dnl We may get other options which we don't document:
|
||||
dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
|
||||
|
||||
test -z "[$]{with_target_subdir}" && with_target_subdir=.
|
||||
|
||||
if test "[$]{srcdir}" = "."; then
|
||||
if test "[$]{with_target_subdir}" != "."; then
|
||||
newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
|
||||
else
|
||||
newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
|
||||
fi
|
||||
else
|
||||
newlib_basedir="[$]{srcdir}/$1"
|
||||
fi
|
||||
AC_SUBST(newlib_basedir)
|
||||
|
||||
AC_CANONICAL_SYSTEM
|
||||
|
||||
AM_INIT_AUTOMAKE(newlib, 1.10.0)
|
||||
|
||||
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
|
||||
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
|
||||
# are probably using a cross compiler, which will not be able to fully
|
||||
# link an executable. This should really be fixed in autoconf
|
||||
# itself.
|
||||
|
||||
AC_DEFUN(LIB_AC_PROG_CC,
|
||||
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
|
||||
AC_CHECK_PROG(CC, gcc, gcc)
|
||||
if test -z "$CC"; then
|
||||
AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
|
||||
test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
|
||||
fi
|
||||
|
||||
AC_PROG_CC_GNU
|
||||
|
||||
if test $ac_cv_prog_gcc = yes; then
|
||||
GCC=yes
|
||||
dnl Check whether -g works, even if CFLAGS is set, in case the package
|
||||
dnl plays around with CFLAGS (such as to build both debugging and
|
||||
dnl normal versions of a library), tasteless as that idea is.
|
||||
ac_test_CFLAGS="${CFLAGS+set}"
|
||||
ac_save_CFLAGS="$CFLAGS"
|
||||
CFLAGS=
|
||||
AC_PROG_CC_G
|
||||
if test "$ac_test_CFLAGS" = set; then
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
elif test $ac_cv_prog_cc_g = yes; then
|
||||
CFLAGS="-g -O2"
|
||||
else
|
||||
CFLAGS="-O2"
|
||||
fi
|
||||
else
|
||||
GCC=
|
||||
test "${CFLAGS+set}" = set || CFLAGS="-g"
|
||||
fi
|
||||
])
|
||||
|
||||
LIB_AC_PROG_CC
|
||||
|
||||
AC_CHECK_TOOL(AS, as)
|
||||
AC_CHECK_TOOL(AR, ar)
|
||||
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
||||
|
||||
AC_PROG_INSTALL
|
||||
|
||||
AM_MAINTAINER_MODE
|
||||
|
||||
# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
|
||||
# at least currently, we never actually build a program, so we never
|
||||
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
|
||||
# fails, because we are probably configuring with a cross compiler
|
||||
# which can't create executables. So we include AC_EXEEXT to keep
|
||||
# automake happy, but we don't execute it, since we don't care about
|
||||
# the result.
|
||||
if false; then
|
||||
AC_EXEEXT
|
||||
fi
|
||||
|
||||
. [$]{newlib_basedir}/configure.host
|
||||
|
||||
newlib_cflags="[$]{newlib_cflags} -fno-builtin"
|
||||
|
||||
NEWLIB_CFLAGS=${newlib_cflags}
|
||||
AC_SUBST(NEWLIB_CFLAGS)
|
||||
|
||||
LDFLAGS=${ldflags}
|
||||
AC_SUBST(LDFLAGS)
|
||||
|
||||
AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes)
|
||||
AC_SUBST(oext)
|
||||
AC_SUBST(aext)
|
||||
|
||||
AC_SUBST(libm_machine_dir)
|
||||
AC_SUBST(machine_dir)
|
||||
AC_SUBST(sys_dir)
|
||||
])
|
||||
|
||||
# Do all the work for Automake. This macro actually does too much --
|
||||
# some checks are only needed if your package does certain things.
|
||||
# But this isn't really a big deal.
|
||||
|
||||
# serial 1
|
||||
|
||||
dnl Usage:
|
||||
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
|
||||
|
||||
AC_DEFUN(AM_INIT_AUTOMAKE,
|
||||
[AC_REQUIRE([AC_PROG_INSTALL])
|
||||
PACKAGE=[$1]
|
||||
AC_SUBST(PACKAGE)
|
||||
VERSION=[$2]
|
||||
AC_SUBST(VERSION)
|
||||
dnl test to see if srcdir already configured
|
||||
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
|
||||
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
||||
fi
|
||||
ifelse([$3],,
|
||||
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
|
||||
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
|
||||
AC_REQUIRE([AM_SANITY_CHECK])
|
||||
AC_REQUIRE([AC_ARG_PROGRAM])
|
||||
dnl FIXME This is truly gross.
|
||||
missing_dir=`cd $ac_aux_dir && pwd`
|
||||
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
||||
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
||||
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
||||
|
||||
#
|
||||
# Check to make sure that the build environment is sane.
|
||||
#
|
||||
|
||||
AC_DEFUN(AM_SANITY_CHECK,
|
||||
[AC_MSG_CHECKING([whether build environment is sane])
|
||||
# Just in case
|
||||
sleep 1
|
||||
echo timestamp > conftestfile
|
||||
# Do `set' in a subshell so we don't clobber the current shell's
|
||||
# arguments. Must try -L first in case configure is actually a
|
||||
# symlink; some systems play weird games with the mod time of symlinks
|
||||
# (eg FreeBSD returns the mod time of the symlink's containing
|
||||
# directory).
|
||||
if (
|
||||
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
|
||||
if test "[$]*" = "X"; then
|
||||
# -L didn't work.
|
||||
set X `ls -t $srcdir/configure conftestfile`
|
||||
fi
|
||||
if test "[$]*" != "X $srcdir/configure conftestfile" \
|
||||
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
|
||||
|
||||
# If neither matched, then we have a broken ls. This can happen
|
||||
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
||||
# broken ls alias from the environment. This has actually
|
||||
# happened. Such a system could not be considered "sane".
|
||||
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
||||
alias in your environment])
|
||||
fi
|
||||
|
||||
test "[$]2" = conftestfile
|
||||
)
|
||||
then
|
||||
# Ok.
|
||||
:
|
||||
else
|
||||
AC_MSG_ERROR([newly created file is older than distributed files!
|
||||
Check your system clock])
|
||||
fi
|
||||
rm -f conftest*
|
||||
AC_MSG_RESULT(yes)])
|
||||
|
||||
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
|
||||
dnl The program must properly implement --version.
|
||||
AC_DEFUN(AM_MISSING_PROG,
|
||||
[AC_MSG_CHECKING(for working $2)
|
||||
# Run test in a subshell; some versions of sh will print an error if
|
||||
# an executable is not found, even if stderr is redirected.
|
||||
# Redirect stdin to placate older versions of autoconf. Sigh.
|
||||
if ($2 --version) < /dev/null > /dev/null 2>&1; then
|
||||
$1=$2
|
||||
AC_MSG_RESULT(found)
|
||||
else
|
||||
$1="$3/missing $2"
|
||||
AC_MSG_RESULT(missing)
|
||||
fi
|
||||
AC_SUBST($1)])
|
||||
|
||||
# Add --enable-maintainer-mode option to configure.
|
||||
# From Jim Meyering
|
||||
|
||||
# serial 1
|
||||
|
||||
AC_DEFUN(AM_MAINTAINER_MODE,
|
||||
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
||||
dnl maintainer-mode is disabled by default
|
||||
AC_ARG_ENABLE(maintainer-mode,
|
||||
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
||||
(and sometimes confusing) to the casual installer],
|
||||
USE_MAINTAINER_MODE=$enableval,
|
||||
USE_MAINTAINER_MODE=no)
|
||||
AC_MSG_RESULT($USE_MAINTAINER_MODE)
|
||||
AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
|
||||
MAINT=$MAINTAINER_MODE_TRUE
|
||||
AC_SUBST(MAINT)dnl
|
||||
]
|
||||
)
|
||||
|
||||
# Define a conditional.
|
||||
|
||||
AC_DEFUN(AM_CONDITIONAL,
|
||||
[AC_SUBST($1_TRUE)
|
||||
AC_SUBST($1_FALSE)
|
||||
if $2; then
|
||||
$1_TRUE=
|
||||
$1_FALSE='#'
|
||||
else
|
||||
$1_TRUE='#'
|
||||
$1_FALSE=
|
||||
fi])
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,12 @@
|
|||
dnl This is the newlib/libc/machine/arm configure.in file.
|
||||
dnl Process this file with autoconf to produce a configure script.
|
||||
|
||||
AC_PREREQ(2.5)
|
||||
AC_INIT(Makefile.am)
|
||||
|
||||
dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
|
||||
AC_CONFIG_AUX_DIR(../../../..)
|
||||
|
||||
NEWLIB_CONFIGURE(../../..)
|
||||
|
||||
AC_OUTPUT(Makefile)
|
||||
|
|
@ -0,0 +1,126 @@
|
|||
# setjmp/longjmp for Frv. The jmpbuf looks like this:
|
||||
#
|
||||
# Register jmpbuf offset
|
||||
# R16-R31 0x0-0x03c
|
||||
# R48-R63 0x40-0x7c
|
||||
# FR16-FR31 0x80-0xbc
|
||||
# FR48-FR63 0xc0-0xfc
|
||||
# LR 0x100
|
||||
# SP 0x104
|
||||
# FP 0x108
|
||||
#
|
||||
# R8 contains the pointer to jmpbuf
|
||||
|
||||
#include <frv-asm.h>
|
||||
|
||||
.text
|
||||
.global EXT(setjmp)
|
||||
.type EXT(setjmp),@function
|
||||
EXT(setjmp):
|
||||
stdi gr16, @(gr8,0)
|
||||
stdi gr18, @(gr8,8)
|
||||
stdi gr20, @(gr8,16)
|
||||
stdi gr22, @(gr8,24)
|
||||
stdi gr24, @(gr8,32)
|
||||
stdi gr26, @(gr8,40)
|
||||
stdi gr28, @(gr8,48)
|
||||
stdi gr30, @(gr8,56)
|
||||
#if __FRV_GPR__ != 32
|
||||
stdi gr48, @(gr8,64)
|
||||
stdi gr50, @(gr8,72)
|
||||
stdi gr52, @(gr8,80)
|
||||
stdi gr54, @(gr8,88)
|
||||
stdi gr56, @(gr8,96)
|
||||
stdi gr58, @(gr8,104)
|
||||
stdi gr60, @(gr8,112)
|
||||
stdi gr62, @(gr8,120)
|
||||
#endif
|
||||
|
||||
#if __FRV_FPR__ != 0
|
||||
stdfi fr16, @(gr8,128)
|
||||
stdfi fr18, @(gr8,136)
|
||||
stdfi fr20, @(gr8,144)
|
||||
stdfi fr22, @(gr8,152)
|
||||
stdfi fr24, @(gr8,160)
|
||||
stdfi fr26, @(gr8,168)
|
||||
stdfi fr28, @(gr8,176)
|
||||
stdfi fr30, @(gr8,184)
|
||||
#if __FRV_FPR__ != 32
|
||||
stdfi fr48, @(gr8,192)
|
||||
stdfi fr50, @(gr8,200)
|
||||
stdfi fr52, @(gr8,208)
|
||||
stdfi fr54, @(gr8,216)
|
||||
stdfi fr56, @(gr8,224)
|
||||
stdfi fr58, @(gr8,232)
|
||||
stdfi fr60, @(gr8,240)
|
||||
stdfi fr62, @(gr8,248)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
movsg lr, gr4
|
||||
sti gr4, @(gr8,256)
|
||||
sti sp, @(gr8,260)
|
||||
sti fp, @(gr8,264)
|
||||
|
||||
mov gr0,gr8
|
||||
ret
|
||||
.Lend1:
|
||||
.size EXT(setjmp),.Lend1-EXT(setjmp)
|
||||
|
||||
.global EXT(longjmp)
|
||||
.type EXT(longjmp),@function
|
||||
EXT(longjmp):
|
||||
lddi @(gr8,0), gr16
|
||||
lddi @(gr8,8), gr18
|
||||
lddi @(gr8,16), gr20
|
||||
lddi @(gr8,24), gr22
|
||||
lddi @(gr8,32), gr24
|
||||
lddi @(gr8,40), gr26
|
||||
lddi @(gr8,48), gr28
|
||||
lddi @(gr8,56), gr30
|
||||
#if __FRV_GPR__ != 32
|
||||
lddi @(gr8,64), gr48
|
||||
lddi @(gr8,72), gr50
|
||||
lddi @(gr8,80), gr52
|
||||
lddi @(gr8,88), gr54
|
||||
lddi @(gr8,96), gr56
|
||||
lddi @(gr8,104), gr58
|
||||
lddi @(gr8,112), gr60
|
||||
lddi @(gr8,120), gr62
|
||||
#endif
|
||||
|
||||
#if __FRV_FPR__ != 0
|
||||
lddfi @(gr8,128), fr16
|
||||
lddfi @(gr8,136), fr18
|
||||
lddfi @(gr8,144), fr20
|
||||
lddfi @(gr8,152), fr22
|
||||
lddfi @(gr8,160), fr24
|
||||
lddfi @(gr8,168), fr26
|
||||
lddfi @(gr8,176), fr28
|
||||
lddfi @(gr8,184), fr30
|
||||
#if __FRV_FPR__ != 32
|
||||
lddfi @(gr8,192), fr48
|
||||
lddfi @(gr8,200), fr50
|
||||
lddfi @(gr8,208), fr52
|
||||
lddfi @(gr8,216), fr54
|
||||
lddfi @(gr8,224), fr56
|
||||
lddfi @(gr8,232), fr58
|
||||
lddfi @(gr8,240), fr60
|
||||
lddfi @(gr8,248), fr62
|
||||
#endif
|
||||
#endif
|
||||
|
||||
ldi @(gr8,256), gr4
|
||||
movgs gr4,lr
|
||||
|
||||
ldi @(gr8,260), sp
|
||||
ldi @(gr8,264), fp
|
||||
|
||||
# Value to return is in r9. If zero, return 1
|
||||
cmp gr9, gr0, icc0
|
||||
setlos #1, gr8
|
||||
ckne icc0, cc4
|
||||
cmov gr9, gr8, cc4, 1
|
||||
ret
|
||||
.Lend2:
|
||||
.size EXT(longjmp),.Lend2-EXT(longjmp2)
|
||||
Loading…
Reference in New Issue