2004-02-02 Joel Sherrill <joel@oarcorp.com>
* configure.host: Add support for tic4x.
* libc/include/machine/ieeefp.h: Ditto.
* libc/include/machine/setjmp.h: Ditto.
* libc/machine/tic4x/Makefile.am: New file.
* libc/machine/tic4x/configure.in: Ditto.
* libc/machine/tic4x/setjmp.S: Ditto.
* libc/machine/tic4x/aclocal.m4: Generated.
* libc/machine/tic4x/configure: Ditto.
* libc/machine/tic4x/Makefile.in: Ditto.
This commit is contained in:
Jeff Johnston
parent
8d9bbb5092
commit
94d61fcb76
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@ -1,3 +1,15 @@
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2004-02-02 Joel Sherrill <joel@oarcorp.com>
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* configure.host: Add support for tic4x.
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* libc/include/machine/ieeefp.h: Ditto.
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* libc/include/machine/setjmp.h: Ditto.
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* libc/machine/tic4x/Makefile.am: New file.
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* libc/machine/tic4x/configure.in: Ditto.
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* libc/machine/tic4x/setjmp.S: Ditto.
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* libc/machine/tic4x/aclocal.m4: Generated.
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* libc/machine/tic4x/configure: Ditto.
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* libc/machine/tic4x/Makefile.in: Ditto.
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2004-01-30 Jeff Johnston <jjohnstn@redhat.com>
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* libc/stdio/fwalk.c (_fwalk.c): Don't traverse the
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@ -193,6 +193,9 @@ case "${host_cpu}" in
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thumb)
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machine_dir=arm
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;;
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tic4x|c4x)
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machine_dir=tic4x
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;;
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tic80*)
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machine_dir=tic80
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;;
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@ -119,6 +119,11 @@
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#define __IEEE_BIG_ENDIAN
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#endif
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#if defined(_C4x) || defined(_C3x)
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#define __IEEE_BIG_ENDIAN
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#define _DOUBLE_IS_32BITS
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#endif
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#ifdef __TIC80__
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#define __IEEE_LITTLE_ENDIAN
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#endif
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@ -149,6 +149,13 @@ typedef int jmp_buf[_JBLEN];
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#define _JBLEN 16
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#endif
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#if defined(_C4x)
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#define _JBLEN 10
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#endif
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#if defined(_C3x)
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#define _JBLEN 9
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#endif
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#ifdef __TIC80__
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#define _JBLEN 13
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#endif
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@ -0,0 +1,382 @@
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|
||||
yes) newlib_mb=yes ;;
|
||||
no) newlib_mb=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
|
||||
esac], [newlib_mb=])dnl
|
||||
|
||||
dnl Support --enable-newlib-iconv
|
||||
AC_ARG_ENABLE(newlib-iconv,
|
||||
[ --enable-newlib-iconv enable iconv library support],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_iconv=yes ;;
|
||||
no) newlib_iconv=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;;
|
||||
esac], [newlib_iconv=])dnl
|
||||
|
||||
dnl Support --enable-newlib-builtin-converters
|
||||
AC_ARG_ENABLE(newlib-builtin-converters,
|
||||
[ --enable-newlib-builtin-converters enable specific comma-separated list of iconv converters to be built-in],
|
||||
[if test x${enableval} = x; then
|
||||
AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list)
|
||||
fi
|
||||
builtin_converters=${enableval}
|
||||
], [builtin_converters=])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 ${enableval} for newlib-multithread option) ;;
|
||||
esac], [newlib_multithread=yes])dnl
|
||||
|
||||
dnl Support --enable-newlib-elix-level
|
||||
AC_ARG_ENABLE(newlib-elix-level,
|
||||
[ --enable-newlib-elix-level supply desired elix library level (1-4)],
|
||||
[case "${enableval}" in
|
||||
0) newlib_elix_level=0 ;;
|
||||
1) newlib_elix_level=1 ;;
|
||||
2) newlib_elix_level=2 ;;
|
||||
3) newlib_elix_level=3 ;;
|
||||
4) newlib_elix_level=4 ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-elix-level option) ;;
|
||||
esac], [newlib_elix_level=0])dnl
|
||||
|
||||
dnl Support --disable-newlib-io-float
|
||||
AC_ARG_ENABLE(newlib-io-float,
|
||||
[ --disable-newlib-io-float disable printf/scanf family float support],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_io_float=yes ;;
|
||||
no) newlib_io_float=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;;
|
||||
esac], [newlib_io_float=yes])dnl
|
||||
|
||||
dnl Support --disable-newlib-supplied-syscalls
|
||||
AC_ARG_ENABLE(newlib-supplied-syscalls,
|
||||
[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
|
||||
[case "${enableval}" in
|
||||
yes) newlib_may_supply_syscalls=yes ;;
|
||||
no) newlib_may_supply_syscalls=no ;;
|
||||
*) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
|
||||
esac], [newlib_may_supply_syscalls=yes])dnl
|
||||
|
||||
AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes)
|
||||
|
||||
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, 1.12.0)
|
||||
|
||||
# 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=${ldflags}
|
||||
AC_SUBST(LDFLAGS)
|
||||
|
||||
AM_CONDITIONAL(ELIX_LEVEL_0, test x[$]{newlib_elix_level} = x0)
|
||||
AM_CONDITIONAL(ELIX_LEVEL_1, test x[$]{newlib_elix_level} = x1)
|
||||
AM_CONDITIONAL(ELIX_LEVEL_2, test x[$]{newlib_elix_level} = x2)
|
||||
AM_CONDITIONAL(ELIX_LEVEL_3, test x[$]{newlib_elix_level} = x3)
|
||||
AM_CONDITIONAL(ELIX_LEVEL_4, test x[$]{newlib_elix_level} = x4)
|
||||
|
||||
AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes)
|
||||
|
||||
# Hard-code OBJEXT. Normally it is set by AC_OBJEXT, but we
|
||||
# use oext, which is set in configure.host based on the target platform.
|
||||
OBJEXT=${oext}
|
||||
|
||||
AC_SUBST(OBJEXT)
|
||||
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([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
|
||||
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 $ac_aux_dir && pwd`
|
||||
AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir)
|
||||
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
||||
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
||||
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
||||
|
||||
# Copyright 2002 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2, or (at your option)
|
||||
# any later version.
|
||||
|
||||
# This program 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 General Public License for more details.
|
||||
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||
|
||||
# AM_AUTOMAKE_VERSION(VERSION)
|
||||
# ----------------------------
|
||||
# Automake X.Y traces this macro to ensure aclocal.m4 has been
|
||||
# generated from the m4 files accompanying Automake X.Y.
|
||||
AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"])
|
||||
|
||||
# AM_SET_CURRENT_AUTOMAKE_VERSION
|
||||
# -------------------------------
|
||||
# Call AM_AUTOMAKE_VERSION so it can be traced.
|
||||
# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
|
||||
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
|
||||
[AM_AUTOMAKE_VERSION([1.4-p6])])
|
||||
|
||||
#
|
||||
# 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)])
|
||||
|
||||
# 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='#'
|
||||
$1_FALSE=
|
||||
fi])
|
||||
|
||||
# Add --enable-maintainer-mode option to configure.
|
||||
# From Jim Meyering
|
||||
|
||||
# serial 1
|
||||
|
||||
AC_DEFUN([AM_MAINTAINER_MODE],
|
||||
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
||||
dnl maintainer-mode is disabled by default
|
||||
AC_ARG_ENABLE(maintainer-mode,
|
||||
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
||||
(and sometimes confusing) to the casual installer],
|
||||
USE_MAINTAINER_MODE=$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
|
||||
]
|
||||
)
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,12 @@
|
|||
dnl This is the newlib/libc/machine/tic4x configure.in file.
|
||||
dnl Process this file with autoconf to produce a configure script.
|
||||
|
||||
AC_PREREQ(2.5)
|
||||
AC_INIT(setjmp.S)
|
||||
|
||||
dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
|
||||
AC_CONFIG_AUX_DIR(../../../..)
|
||||
|
||||
NEWLIB_CONFIGURE(../../..)
|
||||
|
||||
AC_OUTPUT(Makefile)
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
/* setjmp/longjmp routines.
|
||||
*
|
||||
* Written by Michael Hayes <m.hayes@elec.canterbury.ac.nz>.
|
||||
*
|
||||
* The author hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
.sect .text
|
||||
.global setjmp
|
||||
.global longjmp
|
||||
|
||||
setjmp:
|
||||
pop r1
|
||||
ldi sp, ar0
|
||||
#ifndef _REGPARM
|
||||
ldi *ar0, ar2
|
||||
#endif
|
||||
|
||||
sti r4, *ar2++
|
||||
sti r5, *ar2++
|
||||
stf r6, *ar2++
|
||||
stf r7, *ar2++
|
||||
#ifdef _TMS320C4x
|
||||
sti r8, *ar2++
|
||||
#endif
|
||||
sti ar3, *ar2++
|
||||
sti ar4, *ar2++
|
||||
sti ar5, *ar2++
|
||||
sti ar6, *ar2++
|
||||
sti ar7, *ar2++
|
||||
bd r1
|
||||
sti r1, *ar2++
|
||||
sti ar0, *ar2
|
||||
ldi 0, r0
|
||||
|
||||
|
||||
longjmp:
|
||||
#ifndef _REGPARM
|
||||
ldi sp, ar0
|
||||
ldi *-ar0(1), ar2
|
||||
ldi *-ar0(2), r0
|
||||
ldiz 1, r0
|
||||
#else
|
||||
ldi r2, r0
|
||||
ldiz 1, r0
|
||||
#endif
|
||||
|
||||
ldi *ar2++, r4
|
||||
ldi *ar2++, r5
|
||||
ldf *ar2++, r6
|
||||
ldf *ar2++, r7
|
||||
#ifdef _TMS320C4x
|
||||
ldi *ar2++, r8
|
||||
#endif
|
||||
ldi *ar2++, ar3
|
||||
ldi *ar2++, ar4
|
||||
ldi *ar2++, ar5
|
||||
ldi *ar2++, ar6
|
||||
ldi *ar2++, ar7
|
||||
ldi *ar2++, r1
|
||||
ldi *ar2, sp
|
||||
|
||||
b r1
|
||||
.end
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue