From 1185687a7b7f2e707484100d48a68d074d763f15 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Tue, 5 Oct 2004 19:44:24 +0000 Subject: [PATCH] 2004-10-05 Tomer Levi * configure.host: Add support for crx. * libc/include/machine/ieeefp.h: Ditto. * libc/include/machine/setjmp.h: Ditto. * libc/machine/crx/Makefile.am: New file. * libc/machine/crx/configure.in: Ditto. * libc/machine/crx/setjmp.S: Ditto. * libc/machine/crx/getenv.c: Ditto. * libc/machine/crx/aclocal.m4: Generate. * libc/machine/crx/configure: Ditto. * libc/machine/crx/Makefile.in: Ditto. * libc/machine/crx/sys/asm.h: New file. * libc/machine/crx/sys/libh.h: Ditto. * libc/machine/crx/sys/syscall.h: Ditto. --- newlib/ChangeLog | 16 + newlib/configure.host | 10 + newlib/libc/include/machine/ieeefp.h | 4 + newlib/libc/include/machine/setjmp.h | 4 + newlib/libc/machine/crx/Makefile.am | 12 + newlib/libc/machine/crx/Makefile.in | 327 +++++ newlib/libc/machine/crx/aclocal.m4 | 366 +++++ newlib/libc/machine/crx/configure | 1880 +++++++++++++++++++++++++ newlib/libc/machine/crx/configure.in | 12 + newlib/libc/machine/crx/getenv.c | 24 + newlib/libc/machine/crx/setjmp.S | 51 + newlib/libc/machine/crx/sys/asm.h | 421 ++++++ newlib/libc/machine/crx/sys/libh.h | 51 + newlib/libc/machine/crx/sys/syscall.h | 61 + 14 files changed, 3239 insertions(+) create mode 100644 newlib/libc/machine/crx/Makefile.am create mode 100644 newlib/libc/machine/crx/Makefile.in create mode 100644 newlib/libc/machine/crx/aclocal.m4 create mode 100755 newlib/libc/machine/crx/configure create mode 100644 newlib/libc/machine/crx/configure.in create mode 100644 newlib/libc/machine/crx/getenv.c create mode 100644 newlib/libc/machine/crx/setjmp.S create mode 100644 newlib/libc/machine/crx/sys/asm.h create mode 100644 newlib/libc/machine/crx/sys/libh.h create mode 100644 newlib/libc/machine/crx/sys/syscall.h diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 9b04583a6..06133c25b 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,19 @@ +2004-10-05 Tomer Levi + + * configure.host: Add support for crx. + * libc/include/machine/ieeefp.h: Ditto. + * libc/include/machine/setjmp.h: Ditto. + * libc/machine/crx/Makefile.am: New file. + * libc/machine/crx/configure.in: Ditto. + * libc/machine/crx/setjmp.S: Ditto. + * libc/machine/crx/getenv.c: Ditto. + * libc/machine/crx/aclocal.m4: Generate. + * libc/machine/crx/configure: Ditto. + * libc/machine/crx/Makefile.in: Ditto. + * libc/machine/crx/sys/asm.h: New file. + * libc/machine/crx/sys/libh.h: Ditto. + * libc/machine/crx/sys/syscall.h: Ditto. + 2004-10-05 Jeff Johnston * Makefile.am (stmp-targ-include): Support sys header files diff --git a/newlib/configure.host b/newlib/configure.host index a4b7506c2..8e8d7190b 100644 --- a/newlib/configure.host +++ b/newlib/configure.host @@ -93,6 +93,9 @@ case "${host_cpu}" in avr*) newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mcall-prologues" ;; + crx*) + machine_dir=crx + ;; d10v*) machine_dir=d10v ;; @@ -307,6 +310,9 @@ case "${host}" in sys_dir=arm fi ;; + crx*) + sys_dir= + ;; d10v*) sys_dir=d10v ;; @@ -496,6 +502,10 @@ case "${host}" in avr*) newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" ;; + crx-*-*) + newlib_cflags="${newlib_cflags} -DHAVE_RENAME -DMISSING_SYSCALL_NAMES" + syscall_dir= + ;; d10v*) newlib_cflags="${newlib_cflags} -DSMALL_MEMORY" syscall_dir=syscalls diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h index fd54e5000..37b8c7496 100644 --- a/newlib/libc/include/machine/ieeefp.h +++ b/newlib/libc/include/machine/ieeefp.h @@ -214,6 +214,10 @@ #endif #endif +#ifdef __CRX__ +#define __IEEE_LITTLE_ENDIAN +#endif + #ifdef __fr30__ #define __IEEE_BIG_ENDIAN #endif diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h index 326b743d0..c88ba6bc6 100644 --- a/newlib/libc/include/machine/setjmp.h +++ b/newlib/libc/include/machine/setjmp.h @@ -174,6 +174,10 @@ _BEGIN_STD_C #define _JBTYPE double #endif +#ifdef __CRX__ +#define _JBLEN 9 +#endif + #ifdef __fr30__ #define _JBLEN 10 #endif diff --git a/newlib/libc/machine/crx/Makefile.am b/newlib/libc/machine/crx/Makefile.am new file mode 100644 index 000000000..789227192 --- /dev/null +++ b/newlib/libc/machine/crx/Makefile.am @@ -0,0 +1,12 @@ +## Process this file with automake to generate Makefile.in + +AUTOMAKE_OPTIONS = cygnus + +INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) + +noinst_LIBRARIES = lib.a + +lib_a_SOURCES = setjmp.S getenv.c + +ACLOCAL_AMFLAGS = -I ../../.. +CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host diff --git a/newlib/libc/machine/crx/Makefile.in b/newlib/libc/machine/crx/Makefile.in new file mode 100644 index 000000000..1c319a43e --- /dev/null +++ b/newlib/libc/machine/crx/Makefile.in @@ -0,0 +1,327 @@ +# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am + +# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + +SHELL = @SHELL@ + +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +sbindir = @sbindir@ +libexecdir = @libexecdir@ +datadir = @datadir@ +sysconfdir = @sysconfdir@ +sharedstatedir = @sharedstatedir@ +localstatedir = @localstatedir@ +libdir = @libdir@ +infodir = @infodir@ +mandir = @mandir@ +includedir = @includedir@ +oldincludedir = /usr/include + +DESTDIR = + +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ + +top_builddir = . + +ACLOCAL = @ACLOCAL@ +AUTOCONF = @AUTOCONF@ +AUTOMAKE = @AUTOMAKE@ +AUTOHEADER = @AUTOHEADER@ + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS) +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +transform = @program_transform_name@ + +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_alias = @build_alias@ +build_triplet = @build@ +host_alias = @host_alias@ +host_triplet = @host@ +target_alias = @target_alias@ +target_triplet = @target@ +AR = @AR@ +AS = @AS@ +CC = @CC@ +CPP = @CPP@ +EXEEXT = @EXEEXT@ +LDFLAGS = @LDFLAGS@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +NEWLIB_CFLAGS = @NEWLIB_CFLAGS@ +OBJEXT = @OBJEXT@ +PACKAGE = @PACKAGE@ +RANLIB = @RANLIB@ +VERSION = @VERSION@ +aext = @aext@ +libm_machine_dir = @libm_machine_dir@ +machine_dir = @machine_dir@ +newlib_basedir = @newlib_basedir@ +oext = @oext@ +sys_dir = @sys_dir@ + +AUTOMAKE_OPTIONS = cygnus + +INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) + +noinst_LIBRARIES = lib.a + +lib_a_SOURCES = setjmp.S getenv.c + +ACLOCAL_AMFLAGS = -I ../../.. +CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +mkinstalldirs = $(SHELL) $(top_srcdir)/../../../../mkinstalldirs +CONFIG_CLEAN_FILES = +LIBRARIES = $(noinst_LIBRARIES) + + +DEFS = @DEFS@ -I. -I$(srcdir) +CPPFLAGS = @CPPFLAGS@ +LIBS = @LIBS@ +lib_a_LIBADD = +lib_a_OBJECTS = setjmp.o getenv.o +CFLAGS = @CFLAGS@ +COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ +DIST_COMMON = Makefile.am Makefile.in aclocal.m4 configure configure.in + + +DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) + +TAR = gtar +GZIP_ENV = --best +SOURCES = $(lib_a_SOURCES) +OBJECTS = $(lib_a_OBJECTS) + +all: all-redirect +.SUFFIXES: +.SUFFIXES: .S .c .o .s +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) + cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile + +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + cd $(top_builddir) \ + && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status + +$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in \ + ../../../acinclude.m4 ../../../aclocal.m4 \ + ../../../libtool.m4 + cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS) + +config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) + $(SHELL) ./config.status --recheck +$(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES) + cd $(srcdir) && $(AUTOCONF) + +mostlyclean-noinstLIBRARIES: + +clean-noinstLIBRARIES: + -test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES) + +distclean-noinstLIBRARIES: + +maintainer-clean-noinstLIBRARIES: + +.c.o: + $(COMPILE) -c $< + +.s.o: + $(COMPILE) -c $< + +.S.o: + $(COMPILE) -c $< + +mostlyclean-compile: + -rm -f *.o core *.core + +clean-compile: + +distclean-compile: + -rm -f *.tab.c + +maintainer-clean-compile: + +lib.a: $(lib_a_OBJECTS) $(lib_a_DEPENDENCIES) + -rm -f lib.a + $(AR) cru lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD) + $(RANLIB) lib.a + +tags: TAGS + +ID: $(HEADERS) $(SOURCES) $(LISP) + list='$(SOURCES) $(HEADERS)'; 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This calls basic introductory stuff, +dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs +dnl configure.host. The only argument is the relative path to the top +dnl newlib directory. + +AC_DEFUN(NEWLIB_CONFIGURE, +[ +dnl Default to --enable-multilib +AC_ARG_ENABLE(multilib, +[ --enable-multilib build many library versions (default)], +[case "${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 ${enableval} for malloc-debugging option) ;; + esac], [malloc_debugging=])dnl + +dnl Support --enable-newlib-multithread +AC_ARG_ENABLE(newlib-multithread, +[ --enable-newlib-multithread enable support for multiple threads], +[case "${enableval}" in + yes) newlib_multithread=yes ;; + no) newlib_multithread=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;; + esac], [newlib_multithread=yes])dnl + +dnl Support --enable-newlib-iconv +AC_ARG_ENABLE(newlib-iconv, +[ --enable-newlib-iconv enable iconv library support], +[if test "${newlib_iconv+set}" != set; then + case "${enableval}" in + yes) newlib_iconv=yes ;; + no) newlib_iconv=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;; + esac + fi], [newlib_iconv=${newlib_iconv}])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. 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then + echo "configure: warning: $ac_option: invalid host type" 1>&2 + fi + if test "x$nonopt" != xNONE; then + { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } +fi + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +# File descriptor usage: +# 0 standard input +# 1 file creation +# 2 errors and warnings +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 6 checking for... messages and results +# 5 compiler messages saved in config.log +if test "$silent" = yes; then + exec 6>/dev/null +else + exec 6>&1 +fi +exec 5>./config.log + +echo "\ +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. +" 1>&5 + +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell metacharacters. +ac_configure_args= +for ac_arg +do + case "$ac_arg" in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; 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These must not be set unconditionally +# because not all systems understand e.g. LANG=C (notably SCO). +# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! +# Non-C LC_CTYPE values break the ctype check. +if test "${LANG+set}" = set; then LANG=C; export LANG; fi +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi +if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=Makefile.am + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +ac_exeext= +ac_objext=o +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +ac_aux_dir= +for ac_dir in ../../../.. $srcdir/../../../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in ../../../.. $srcdir/../../../.." 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + + +am__api_version="1.4" +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:578: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6 +echo "configure:631: checking whether build environment is sane" >&5 +# 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". + { echo "configure: error: ls -t appears to fail. Make sure there is not a broken +alias in your environment" 1>&2; exit 1; } + fi + + test "$2" = conftestfile + ) +then + # Ok. + : +else + { echo "configure: error: newly created file is older than distributed files! +Check your system clock" 1>&2; exit 1; } +fi +rm -f conftest* +echo "$ac_t""yes" 1>&6 +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + +echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 +echo "configure:688: checking whether ${MAKE-make} sets \${MAKE}" >&5 +set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftestmake <<\EOF +all: + @echo 'ac_maketemp="${MAKE}"' +EOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftestmake +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$ac_t""yes" 1>&6 + SET_MAKE= +else + echo "$ac_t""no" 1>&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + +if test $host != $build; then + ac_tool_prefix=${host_alias}- +else + ac_tool_prefix= +fi + +echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6 +echo "configure:721: checking for Cygwin environment" >&5 +if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_cygwin=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_cygwin=no +fi +rm -f conftest* +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_cygwin" 1>&6 +CYGWIN= +test "$ac_cv_cygwin" = yes && CYGWIN=yes +echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6 +echo "configure:754: checking for mingw32 environment" >&5 +if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_mingw32=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_mingw32=no +fi +rm -f conftest* +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_mingw32" 1>&6 +MINGW32= +test "$ac_cv_mingw32" = yes && MINGW32=yes + +# Check whether --enable-multilib or --disable-multilib was given. +if test "${enable_multilib+set}" = set; then + enableval="$enable_multilib" + case "${enableval}" in + yes) multilib=yes ;; + no) multilib=no ;; + *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;; + esac +else + multilib=yes +fi + +# Check whether --enable-target-optspace or --disable-target-optspace was given. +if test "${enable_target_optspace+set}" = set; then + enableval="$enable_target_optspace" + case "${enableval}" in + yes) target_optspace=yes ;; + no) target_optspace=no ;; + *) { echo "configure: error: bad value ${enableval} for target-optspace option" 1>&2; exit 1; } ;; + esac +else + target_optspace= +fi + +# Check whether --enable-malloc-debugging or --disable-malloc-debugging was given. +if test "${enable_malloc_debugging+set}" = set; then + enableval="$enable_malloc_debugging" + case "${enableval}" in + yes) malloc_debugging=yes ;; + no) malloc_debugging=no ;; + *) { echo "configure: error: bad value ${enableval} for malloc-debugging option" 1>&2; exit 1; } ;; + esac +else + malloc_debugging= +fi + +# Check whether --enable-newlib-multithread or --disable-newlib-multithread was given. +if test "${enable_newlib_multithread+set}" = set; then + enableval="$enable_newlib_multithread" + case "${enableval}" in + yes) newlib_multithread=yes ;; + no) newlib_multithread=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-multithread option" 1>&2; exit 1; } ;; + esac +else + newlib_multithread=yes +fi + +# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given. +if test "${enable_newlib_iconv+set}" = set; then + enableval="$enable_newlib_iconv" + if test "${newlib_iconv+set}" != set; then + case "${enableval}" in + yes) newlib_iconv=yes ;; + no) newlib_iconv=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;; + esac + fi +else + newlib_iconv=${newlib_iconv} +fi + +# Check whether --enable-newlib-elix-level or --disable-newlib-elix-level was given. +if test "${enable_newlib_elix_level+set}" = set; then + enableval="$enable_newlib_elix_level" + 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 ;; + *) { echo "configure: error: bad value ${enableval} for newlib-elix-level option" 1>&2; exit 1; } ;; + esac +else + newlib_elix_level=0 +fi + +# Check whether --enable-newlib-io-float or --disable-newlib-io-float was given. +if test "${enable_newlib_io_float+set}" = set; then + enableval="$enable_newlib_io_float" + case "${enableval}" in + yes) newlib_io_float=yes ;; + no) newlib_io_float=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-io-float option" 1>&2; exit 1; } ;; + esac +else + newlib_io_float=yes +fi + +# Check whether --enable-newlib-supplied-syscalls or --disable-newlib-supplied-syscalls was given. +if test "${enable_newlib_supplied_syscalls+set}" = set; then + enableval="$enable_newlib_supplied_syscalls" + case "${enableval}" in + yes) newlib_may_supply_syscalls=yes ;; + no) newlib_may_supply_syscalls=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-supplied-syscalls option" 1>&2; exit 1; } ;; + esac +else + newlib_may_supply_syscalls=yes +fi + + + +if test x${newlib_may_supply_syscalls} = xyes; then + MAY_SUPPLY_SYSCALLS_TRUE= + MAY_SUPPLY_SYSCALLS_FALSE='#' +else + MAY_SUPPLY_SYSCALLS_TRUE='#' + MAY_SUPPLY_SYSCALLS_FALSE= +fi + + +test -z "${with_target_subdir}" && with_target_subdir=. + +if test "${srcdir}" = "."; then + if test "${with_target_subdir}" != "."; then + newlib_basedir="${srcdir}/${with_multisrctop}../../../.." + else + newlib_basedir="${srcdir}/${with_multisrctop}../../.." + fi +else + newlib_basedir="${srcdir}/../../.." +fi + + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:936: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:957: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 +echo "configure:975: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + + + +PACKAGE=newlib + +VERSION=1.12.0 + +if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then + { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; } +fi +cat >> confdefs.h <> confdefs.h <&6 +echo "configure:1018: checking for working aclocal-${am__api_version}" >&5 +# 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 (aclocal-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then + ACLOCAL=aclocal-${am__api_version} + echo "$ac_t""found" 1>&6 +else + ACLOCAL="$missing_dir/missing aclocal-${am__api_version}" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working autoconf""... $ac_c" 1>&6 +echo "configure:1031: checking for working autoconf" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (autoconf --version) < /dev/null > /dev/null 2>&1; then + AUTOCONF=autoconf + echo "$ac_t""found" 1>&6 +else + AUTOCONF="$missing_dir/missing autoconf" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6 +echo "configure:1044: checking for working automake-${am__api_version}" >&5 +# 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 (automake-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then + AUTOMAKE=automake-${am__api_version} + echo "$ac_t""found" 1>&6 +else + AUTOMAKE="$missing_dir/missing automake-${am__api_version}" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working autoheader""... $ac_c" 1>&6 +echo "configure:1057: checking for working autoheader" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (autoheader --version) < /dev/null > /dev/null 2>&1; then + AUTOHEADER=autoheader + echo "$ac_t""found" 1>&6 +else + AUTOHEADER="$missing_dir/missing autoheader" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6 +echo "configure:1070: checking for working makeinfo" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (makeinfo --version) < /dev/null > /dev/null 2>&1; then + MAKEINFO=makeinfo + echo "$ac_t""found" 1>&6 +else + MAKEINFO="$missing_dir/missing makeinfo" + echo "$ac_t""missing" 1>&6 +fi + + + +# 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. + + + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1095: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1125: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_prog_rejected=no + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:1174: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + GCC=yes + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:1198: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 + 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 + + +# Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. +set dummy ${ac_tool_prefix}as; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1229: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$AS"; then + ac_cv_prog_AS="$AS" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_AS="${ac_tool_prefix}as" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as" +fi +fi +AS="$ac_cv_prog_AS" +if test -n "$AS"; then + echo "$ac_t""$AS" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + + +# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1261: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar" +fi +fi +AR="$ac_cv_prog_AR" +if test -n "$AR"; then + echo "$ac_t""$AR" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + + +# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1293: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +if test -z "$ac_cv_prog_RANLIB"; then +if test -n "$ac_tool_prefix"; then + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1325: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="ranlib" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +else + RANLIB=":" +fi +fi + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:1370: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 +echo "configure:1424: checking whether to enable maintainer-specific portions of Makefiles" >&5 + # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then + enableval="$enable_maintainer_mode" + USE_MAINTAINER_MODE=$enableval +else + USE_MAINTAINER_MODE=no +fi + + echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6 + + +if test $USE_MAINTAINER_MODE = yes; then + MAINTAINER_MODE_TRUE= + MAINTAINER_MODE_FALSE='#' +else + MAINTAINER_MODE_TRUE='#' + MAINTAINER_MODE_FALSE= +fi + MAINT=$MAINTAINER_MODE_TRUE + + + +# 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 + + +echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 +echo "configure:1458: checking for executable suffix" >&5 +if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$CYGWIN" = yes || test "$MINGW32" = yes; then + ac_cv_exeext=.exe +else + rm -f conftest* + echo 'int main () { return 0; }' > conftest.$ac_ext + ac_cv_exeext= + if { (eval echo configure:1468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then + for file in conftest.*; do + case $file in + *.c | *.o | *.obj) ;; + *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;; + esac + done + else + { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; } + fi + rm -f conftest* + test x"${ac_cv_exeext}" = x && ac_cv_exeext=no +fi +fi + +EXEEXT="" +test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext} +echo "$ac_t""${ac_cv_exeext}" 1>&6 +ac_exeext=$EXEEXT + +fi + +. ${newlib_basedir}/configure.host + +newlib_cflags="${newlib_cflags} -fno-builtin" + +NEWLIB_CFLAGS=${newlib_cflags} + + +LDFLAGS=${ldflags} + + + + +if test x${newlib_elix_level} = x0; then + ELIX_LEVEL_0_TRUE= + ELIX_LEVEL_0_FALSE='#' +else + ELIX_LEVEL_0_TRUE='#' + ELIX_LEVEL_0_FALSE= +fi + + +if test x${newlib_elix_level} = x1; then + ELIX_LEVEL_1_TRUE= + ELIX_LEVEL_1_FALSE='#' +else + ELIX_LEVEL_1_TRUE='#' + ELIX_LEVEL_1_FALSE= +fi + + +if test x${newlib_elix_level} = x2; then + ELIX_LEVEL_2_TRUE= + ELIX_LEVEL_2_FALSE='#' +else + ELIX_LEVEL_2_TRUE='#' + ELIX_LEVEL_2_FALSE= +fi + + +if test x${newlib_elix_level} = x3; then + ELIX_LEVEL_3_TRUE= + ELIX_LEVEL_3_FALSE='#' +else + ELIX_LEVEL_3_TRUE='#' + ELIX_LEVEL_3_FALSE= +fi + + +if test x${newlib_elix_level} = x4; then + ELIX_LEVEL_4_TRUE= + ELIX_LEVEL_4_FALSE='#' +else + ELIX_LEVEL_4_TRUE='#' + ELIX_LEVEL_4_FALSE= +fi + + + +if test x${use_libtool} = xyes; then + USE_LIBTOOL_TRUE= + USE_LIBTOOL_FALSE='#' +else + USE_LIBTOOL_TRUE='#' + USE_LIBTOOL_FALSE= +fi + +# 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} + + + + + + + + + + +trap '' 1 2 15 +cat > confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +cat > conftest.defs <<\EOF +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g +s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g +s%\[%\\&%g +s%\]%\\&%g +s%\$%$$%g +EOF +DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '` +rm -f conftest.defs + + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS </dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.13" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS < conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@SHELL@%$SHELL%g +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@FFLAGS@%$FFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@MAY_SUPPLY_SYSCALLS_TRUE@%$MAY_SUPPLY_SYSCALLS_TRUE%g +s%@MAY_SUPPLY_SYSCALLS_FALSE@%$MAY_SUPPLY_SYSCALLS_FALSE%g +s%@newlib_basedir@%$newlib_basedir%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@PACKAGE@%$PACKAGE%g +s%@VERSION@%$VERSION%g +s%@ACLOCAL@%$ACLOCAL%g +s%@AUTOCONF@%$AUTOCONF%g +s%@AUTOMAKE@%$AUTOMAKE%g +s%@AUTOHEADER@%$AUTOHEADER%g +s%@MAKEINFO@%$MAKEINFO%g +s%@SET_MAKE@%$SET_MAKE%g +s%@CC@%$CC%g +s%@AS@%$AS%g +s%@AR@%$AR%g +s%@RANLIB@%$RANLIB%g +s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g +s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g +s%@MAINT@%$MAINT%g +s%@EXEEXT@%$EXEEXT%g +s%@NEWLIB_CFLAGS@%$NEWLIB_CFLAGS%g +s%@ELIX_LEVEL_0_TRUE@%$ELIX_LEVEL_0_TRUE%g +s%@ELIX_LEVEL_0_FALSE@%$ELIX_LEVEL_0_FALSE%g +s%@ELIX_LEVEL_1_TRUE@%$ELIX_LEVEL_1_TRUE%g +s%@ELIX_LEVEL_1_FALSE@%$ELIX_LEVEL_1_FALSE%g +s%@ELIX_LEVEL_2_TRUE@%$ELIX_LEVEL_2_TRUE%g +s%@ELIX_LEVEL_2_FALSE@%$ELIX_LEVEL_2_FALSE%g +s%@ELIX_LEVEL_3_TRUE@%$ELIX_LEVEL_3_TRUE%g +s%@ELIX_LEVEL_3_FALSE@%$ELIX_LEVEL_3_FALSE%g +s%@ELIX_LEVEL_4_TRUE@%$ELIX_LEVEL_4_TRUE%g +s%@ELIX_LEVEL_4_FALSE@%$ELIX_LEVEL_4_FALSE%g +s%@USE_LIBTOOL_TRUE@%$USE_LIBTOOL_TRUE%g +s%@USE_LIBTOOL_FALSE@%$USE_LIBTOOL_FALSE%g +s%@OBJEXT@%$OBJEXT%g +s%@oext@%$oext%g +s%@aext@%$aext%g +s%@libm_machine_dir@%$libm_machine_dir%g +s%@machine_dir@%$machine_dir%g +s%@sys_dir@%$sys_dir%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +EOF +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF + +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + diff --git a/newlib/libc/machine/crx/configure.in b/newlib/libc/machine/crx/configure.in new file mode 100644 index 000000000..a5384f62a --- /dev/null +++ b/newlib/libc/machine/crx/configure.in @@ -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) diff --git a/newlib/libc/machine/crx/getenv.c b/newlib/libc/machine/crx/getenv.c new file mode 100644 index 000000000..75ef1ccd1 --- /dev/null +++ b/newlib/libc/machine/crx/getenv.c @@ -0,0 +1,24 @@ +/* getenv.c -- Implementation of the getenv() routine + * + * Copyright (c) 2004 National Semiconductor Corporation + * + * The authors 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. + */ + +/* getenv() is implemented as a low-level function, + thus we only invoke here the system call. */ +char * getenv (const char *name) +{ + char *_getenv(const char *); + + return (_getenv (name)); +} + diff --git a/newlib/libc/machine/crx/setjmp.S b/newlib/libc/machine/crx/setjmp.S new file mode 100644 index 000000000..19b7d6c2a --- /dev/null +++ b/newlib/libc/machine/crx/setjmp.S @@ -0,0 +1,51 @@ + ############################################################################## + # setjmp.S -- CRX setjmp routine # + # # + # Copyright (c) 2004 National Semiconductor Corporation # + # # + # The authors 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. # + # # + # C library -- setjmp, longjmp # + # longjmp(a,v) # + # will generate a "return(v)" # + # from the last call to # + # setjmp(a) # + # by restoring r7-ra, sp, # + # and pc from 'a' # + # and doing a return. (Makes sure that longjmp never returns 0). # + ############################################################################## + + .text + .file "setjmp.s" + .align 4 + + .globl _setjmp + .align 4 +_setjmp: + #r2: .blkw + storm r2,{r7,r8,r9,r10,r11,r12,r13,r14} + stord sp,0(r2) + movd $0,r0 + jump ra + + .globl _longjmp +_longjmp: + #r2: .blkw # pointer save area + #r3: .blkw # ret vlaue + loadm r2, {r7,r8,r9,r10,r11,r12,r13,ra} + loadd 0(r2), sp + movd r3, r0 + cmpd $0, r3 + bne end1 + movd $1, r0 +end1: + jump ra + .align 4 diff --git a/newlib/libc/machine/crx/sys/asm.h b/newlib/libc/machine/crx/sys/asm.h new file mode 100644 index 000000000..a8226d1c1 --- /dev/null +++ b/newlib/libc/machine/crx/sys/asm.h @@ -0,0 +1,421 @@ +/* asm.h -- CRX architecture intrinsic functions + * + * Copyright (c) 2004 National Semiconductor Corporation + * + * The authors 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. + */ + +#ifndef _ASM +#define _ASM + +/* Note that immediate input values are not checked for validity. It is + the user's responsibility to use the intrinsic functions with appropriate + immediate values. */ + +/* Absolute Instructions */ +#define _absb_(src, dest) __asm__("absb %1, %0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _absw_(src, dest) __asm__("absw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _absd_(src, dest) __asm__("absd %1, %0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* Addition Instructions */ +#define _addb_(src, dest) __asm__("addb %1, %0" : "=r" (dest) : \ + "ri" ((unsigned char)src), "0" (dest) : "cc") +#define _addub_(src, dest) __asm__("addub %1, %0" : "=r" (dest) : \ + "ri" ((unsigned char)src), "0" (dest) : "cc") +#define _addw_(src, dest) __asm__("addw %1, %0" : "=r" (dest) : \ + "ri" ((unsigned short)src), "0" (dest) : "cc") +#define _adduw_(src, dest) __asm__("adduw %1, %0" : "=r" (dest) : \ + "ri" ((unsigned short)src), "0" (dest) : "cc") +#define _addd_(src, dest) __asm__("addd %1, %0" : "=r" (dest) : \ + "ri" ((unsigned int)src), "0" (dest) : "cc") +#define _addud_(src, dest) __asm__("addud %1, %0" : "=r" (dest) : \ + "ri" ((unsigned int)src), "0" (dest) : "cc") +/* Add with Carry */ +#define _addcb_(src, dest) __asm__("addcb %1, %0" : "=r" (dest) : \ + "ri" ((unsigned char)src), "0" (dest) : "cc") +#define _addcw_(src, dest) __asm__("addcw %1, %0" : "=r" (dest) : \ + "ri" ((unsigned short)src), "0" (dest) : "cc") +#define _addcd_(src, dest) __asm__("addcd %1, %0" : "=r" (dest) : \ + "ri" ((unsigned int)src), "0" (dest) : "cc") +/* Q-format Add */ +#define _addqb_(src, dest) __asm__("addqb %1, %0" : "=r" (dest) : \ + "r" ((unsigned char)src), "0" (dest) : "cc") +#define _addqw_(src, dest) __asm__("addqw %1, %0" : "=r" (dest) : \ + "r" ((unsigned short)src), "0" (dest) : "cc") +#define _addqd_(src, dest) __asm__("addqd %1, %0" : "=r" (dest) : \ + "r" ((unsigned int)src), "0" (dest) : "cc") + +/* Bitwise Logical AND */ + +#define _andb_(src, dest) __asm__("andb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _andw_(src, dest) __asm__("andw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned short)src) , "0" (dest)) +#define _andd_(src, dest) __asm__("andd %1,%0" : "=r" (dest) : \ + "ri" ((unsigned int)src) , "0" (dest)) + +/* bswap Instruction */ +#define _bswap_(src, dest) __asm__("bswap %1,%0" : "=r" (dest) : \ + "r" ((unsigned int)src) , "0" (dest)) +/* cbit (clear bit) Instructions */ +#define _cbitb_(pos, dest) __asm__("cbitb %1,%0" : "=mr" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") +#define _cbitw_(pos, dest) __asm__("cbitw %1,%0" : "=mr" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") +#define _cbitd_(pos, dest) __asm__("cbitd %1,%0" : "=r" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") + +/* Compare Instructions */ +#define _cmpb_(src1, src2) __asm__("cmpb %0,%1" : /* no output */ : \ + "ri" ((unsigned char)src1) , "r" (src2) : "cc") +#define _cmpw_(src1,src2) __asm__("cmpw %0,%1" : /* no output */ \ + : "ri" ((unsigned short)src1) , "r" (src2) : "cc") +#define _cmpd_(src1,src2) __asm__("cmpd %0,%1" : /* no output */ \ + : "ri" ((unsigned int)src1) , "r" (src2) : "cc") + +/* cntl Count Leading Ones Instructions */ +#define _cntl1b_(src, dest) __asm__("cntl1b %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _cntl1w_(src, dest) __asm__("cntl1w %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _cntl1d_(src, dest) __asm__("cntl1d %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* cntl Count Leading Zeros Instructions */ +#define _cntl0b_(src, dest) __asm__("cntl0b %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _cntl0w_(src, dest) __asm__("cntl0w %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _cntl0d_(src, dest) __asm__("cntl0d %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* cntl Count Leading Signs Instructions */ +#define _cntlsb_(src, dest) __asm__("cntlsb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _cntlsw_(src, dest) __asm__("cntlsw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _cntlsd_(src, dest) __asm__("cntlsd %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* Disable Inerrupts instructions */ +#define _di_() __asm__ volatile ("di\n" : : : "cc") +#define _disable_() __asm__ volatile ("di\n" : : : "cc") + +/* Enable Inerrupts instructions */ +#define _ei_() __asm__ volatile ("ei\n" : : : "cc") +#define _enable_() __asm__ volatile ("ei\n" : : : "cc") + +/* Enable Inerrupts instructions and Wait */ +#define _eiwait_() __asm__ volatile ("eiwait" : : : "cc") + +/* excp Instructions */ +#define _excp_(vector) __asm__ volatile ("excp " # vector) + +/* getpid Instruction */ +#define _getrfid_(dest) __asm__("getrfid %0" : "=r" (dest) : \ + /* No input */ : "cc") + +/* Load Instructions */ +#define _loadb_(base,dest) __asm__("loadb %1,%0" : "=r" (dest) : \ + "m" (base) , "0" (dest)) +#define _loadw_(base,dest) __asm__("loadw %1,%0" : "=r" (dest) : \ + "m" (base) , "0" (dest)) +#define _loadd_(base,dest) __asm__("loadd %1,%0" : "=r" (dest) : \ + "m" (base) , "0" (dest)) + +/* Load Multiple Instructions */ +#define _loadm_(src, mask) __asm__("loadm %0,%1" : /* No output */ : \ + "r" ((unsigned int)src) , "i" (mask)) +#define _loadmp_(src, mask) __asm__("loadmp %0,%1" : /* No output */ : \ + "r" ((unsigned int)src) , "i" (mask)) + +/* Multiply Accumulate Instrutions */ +#define _macsb_(hi, lo, src1, src2) __asm__("macsb %1,%0" \ + : =l (lo), =h (hi) \ + : "r" ((char)src1) , "r" (src2)) +#define _macsw_(hi, lo, src1, src2) __asm__("macsw %1,%0" \ + : =l (lo), =h (hi) \ + : "r" ((short)src1) , "r" (src2)) +#define _macsd_(hi, lo, src1, src2) __asm__("macsd %1,%0" \ + : =l (lo), =h (hi) \ + : "r" ((int)src1) , "r" (src2)) +#define _macub_(hi, lo, src1, src2) __asm__("macub %1,%0" \ + : =l (lo), =h (hi) \ + :"r" ((unsigned char)src1) , "r" (src2)) +#define _macuw_(hi, lo, src1, src2) __asm__("macuw %1,%0" \ + : =l (lo), =h (hi) \ + : "r" ((unsigned short)src1) , "r" (src2)) +#define _macud_(hi, lo, src1, src2) __asm__("macud %1,%0" \ + : =l (lo), =h (hi) \ + : "r" ((unsigned int)src1) , "r" (src2)) + +/* Q-Format Multiply Accumulate Instrutions */ +#define _macqb_(src1, src2) __asm__("macqb %1,%0" \ + : =l (lo), =h (hi) \ + :"r" ((char)src1) , "r" (src2)) +#define _macqw_(src1, src2) __asm__("macqw %1,%0" \ + : =l (lo), =h (hi) \ + :"r" ((short)src1) , "r" (src2)) +#define _macqd_(src1, src2) __asm__("macqd %1,%0" \ + : =l (lo), =h (hi) \ + :"r" ((int)src1) , "r" (src2)) + +/* Maximum Instructions */ +#define _maxsb_(src, dest) __asm__("maxsb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _maxsw_(src, dest) __asm__("maxsw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _maxsd_(src, dest) __asm__("maxsd %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) +#define _maxub_(src, dest) __asm__("maxub %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)src) , "0" (dest)) +#define _maxuw_(src, dest) __asm__("maxuw %1,%0" : "=r" (dest) : \ + "r" ((unsigned short)src) , "0" (dest)) +#define _maxud_(src, dest) __asm__("maxud %1,%0" : "=r" (dest) : \ + "r" ((unsigned int)src) , "0" (dest)) + +/* Minimum Instructions */ +#define _minsb_(src, dest) __asm__("minsb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _minsw_(src, dest) __asm__("minsw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _minsd_(src, dest) __asm__("minsd %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) +#define _minub_(src, dest) __asm__("minub %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)src) , "0" (dest)) +#define _minuw_(src, dest) __asm__("minuw %1,%0" : "=r" (dest) : \ + "r" ((unsigned short)src) , "0" (dest)) +#define _minud_(src, dest) __asm__("minud %1,%0" : "=r" (dest) : \ + "r" ((unsigned int)src) , "0" (dest)) + +/* Move Instructions */ +#define _movb_(src, dest) __asm__("movb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _movw_(src, dest) __asm__("movw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned short)src) , "0" (dest)) +#define _movd_(src, dest) __asm__("movd %1,%0" : "=r" (dest) : \ + "ri" ((unsigned int)src) , "0" (dest)) + +/* mtpr and mfpr Insturctions */ +#define _mtpr_(procregd, src) __asm__("mtpr\t%0," procregd : /* no output */ : \ + "r" (src) : "cc") +#define _mfpr_(procregd, dest) __asm__("mfpr\t" procregd ",%0" : "=r" (dest) : \ + /* no input */ "0" (dest) : "cc") + +/* Multiplication Instructions */ +#define _mulsbw_(src, dest) __asm__("mulsbw %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _mulubw_(src, dest) __asm__("mulubw %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)src) , "0" (dest)) +#define _mulswd_(src, dest) __asm__("mulswd %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _muluwd_(src, dest) __asm__("muluwd %1,%0" : "=r" (dest) : \ + "r" ((unsigned short)src) , "0" (dest)) +#define _mulb_(src, dest) __asm__("mulb %1,%0" : "=r" (dest) : \ + "ri" ((char)src) , "0" (dest)) +#define _mulw_(src, dest) __asm__("mulw %1,%0" : "=r" (dest) : \ + "ri" ((short)src) , "0" (dest)) +#define _muld_(src, dest) __asm__("muld %1,%0" : "=r" (dest) : \ + "ri" ((int)src) , "0" (dest)) +#define _mullsd_(hi, lo, src1, src2) __asm__("mullsd %2,%3" \ + : =l (lo), =h (hi) \ + : "r" ((unsigned int)src1) , "r" ((unsigned int)src2)) +#define _mullud_(hi, lo, src1, src2) __asm__("mullud %2,%3" \ + : =l (lo), =h (hi) \ + : "r" ((int)src1) , "r" ((int)src2)) + +/* Q-Format Multiplication Instructions */ +#define _mulqb_(src, dest) __asm__("mulqb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _mulqw_(src, dest) __asm__("mulqw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) + +/* nop Instruction */ +#define _nop_() __asm__("nop") + +/* Negate Instructions */ +#define _negb_(src, dest) __asm__("negb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _negw_(src, dest) __asm__("negw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _negd_(src, dest) __asm__("negd %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* or Instructions */ +#define _orb_(src, dest) __asm__("orb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _orw_(src, dest) __asm__("orw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned short)src) , "0" (dest)) +#define _ord_(src, dest) __asm__("ord %1,%0" : "=r" (dest) : \ + "ri" ((unsigned int)src) , "0" (dest)) + +/* Pop 1's Count Instructions */ +#define _popcntb_(src, dest) __asm__("popcntb %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _popcntw_(src, dest) __asm__("popcntw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _popcntd_(src, dest) __asm__("popcntd %1,%0" : "=r" (dest) : \ + "r" ((int)src) , "0" (dest)) + +/* Rotate and Mask Instructions */ +#define _ram_(shift, end, begin, dest, src) __asm__("ram %1, %2, %3, %0, %4" : \ + "=r" (dest) : \ + "i" ((unsigned char) shift), \ + "i" (end), "i" (begin), \ + "r" (src), "0" (dest)) +#define _rim_(shift, end, begin, dest, src) __asm__("rim %1, %2, %3, %0, %4" : \ + "=r" (dest) : \ + "i" ((unsigned char) shift), \ + "i" (end), "i" (begin), \ + "r" (src), "0" (dest)) + +/* retx Instruction */ +#define _retx_() __asm__("retx") + +/* Rotate Instructions */ +#define _rotb_(shift, dest) __asm__("rotb %1,%0" : "=r" (dest) : \ + "i" ((unsigned char)shift) , "0" (dest)) +#define _rotw_(shift, dest) __asm__("rotw %1,%0" : "=r" (dest) : \ + "i" ((unsigned char)shift) , "0" (dest)) +#define _rotd_(shift, dest) __asm__("rotd %1,%0" : "=r" (dest) : \ + "i" ((unsigned char)shift) , "0" (dest)) +#define _rotlb_(shift, dest) __asm__("rotlb %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) +#define _rotlw_(shift, dest) __asm__("rotlw %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) +#define _rotld_(shift, dest) __asm__("rotld %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) +#define _rotrb_(shift, dest) __asm__("rotrb %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) +#define _rotrw_(shift, dest) __asm__("rotrw %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) +#define _rotrd_(shift, dest) __asm__("rotrd %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)shift) , "0" (dest)) + +/* Set Bit Instructions */ +#define _sbitb_(pos,dest) __asm__("sbitb %1,%0" : "=mr" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") +#define _sbitw_(pos,dest) __asm__("sbitw %1,%0" : "=mr" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") +#define _sbitd_(pos,dest) __asm__("sbitd %1,%0" : "=mr" (dest) : \ + "i" ((unsigned char)pos) , "0" (dest) : "cc") + +/* setrfid Instruction */ +#define _setrfid_(src) __asm__("setrfid %0" : /* No output */ : \ + "r" (src) : "cc") + +/* Sign Extend Instructions */ +#define _sextbw_(src, dest) __asm__("sextbw %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest) ) +#define _sextbd_(src, dest) __asm__("sextbd %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest) ) +#define _sextwd_(src, dest) __asm__("sextwd %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest) ) + +/* Shift Left Logical Instructions */ +#define _sllb_(src, dest) __asm__("sllb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _sllw_(src, dest) __asm__("sllw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _slld_(src, dest) __asm__("slld %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +/* Shift Right Arithmetic Instructions */ +#define _srab_(src, dest) __asm__("srab %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _sraw_(src, dest) __asm__("sraw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _srad_(src, dest) __asm__("srad %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) + +/* Shift Right Logical Instructions */ +#define _srlb_(src, dest) __asm__("srlb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _srlw_(src, dest) __asm__("srlw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _srld_(src, dest) __asm__("srld %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) + +/* Store Instructions */ +#define _storb_(src,address) __asm__("storb %1,%0" : "=m" (address) : \ + "ri" ((unsigned int)src)) +#define _storw_(src,address) __asm__("storw %1,%0" : "=m" (address) : \ + "ri" ((unsigned int)src)) +#define _stord_(src,address) __asm__("stord %1,%0" : "=m" (address) : \ + "ri" ((unsigned int)src)) + +/* Store Multiple Instructions */ +#define _storm_(mask, src) __asm__("storm %1,%0" : /* No output here */ : \ + "i" (mask) , "r" ((unsigned int)src)) +#define _stormp_(mask, src) __asm__("stormp %1,%0" : /* No output here */ : \ + "i" (mask) , "r" ((unsigned int)src)) + +/* Substruct Instructions */ +#define _subb_(src, dest) __asm__("subb %1, %0" : "=r" (dest) : \ + "ri" ((unsigned char)src), "0" (dest) : "cc") +#define _subw_(src, dest) __asm__("subw %1, %0" : "=r" (dest) : \ + "ri" ((unsigned short)src), "0" (dest) : "cc") +#define _subd_(src, dest) __asm__("subd %1, %0" : "=r" (dest) : \ + "ri" ((unsigned int)src), "0" (dest) : "cc") + +/* Substruct with Carry Instructions */ +#define _subcb_(src, dest) __asm__("subcb %1, %0" : "=r" (dest) : \ + "ri" ((unsigned char)src), "0" (dest) : "cc") +#define _subcw_(src, dest) __asm__("subcw %1, %0" : "=r" (dest) : \ + "ri" ((unsigned short)src), "0" (dest) : "cc") +#define _subcd_(src, dest) __asm__("subcd %1, %0" : "=r" (dest) : \ + "ri" ((unsigned int)src), "0" (dest) : "cc") + +/* Q-Format Substruct Instructions */ +#define _subqb_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \ + "r" ((char)src) , "0" (dest)) +#define _subqw_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) +#define _subqd_(src, dest) __asm__("subqd %1,%0" : "=r" (dest) : \ + "r" ((short)src) , "0" (dest)) + +/* Test Bit Instructions */ +#define _tbitb_(pos,dest) __asm__("tbitb %0,%1" : /* No output */ : \ + "i" ((unsigned char)pos) , "rm" (dest) : "cc") +#define _tbitw_(pos,dest) __asm__("tbitw %0,%1" : /* No output */ : \ + "i" ((unsigned char)pos) , "rm" (dest) : "cc") +#define _tbitd_(pos,dest) __asm__("tbitd %0,%1" : /* No output */ : \ + "i" ((unsigned char)pos) , "rm" (dest) : "cc") + +/* wait Instruction*/ +#define _wait_() __asm__ volatile ("wait" : : : "cc") + +/* xor Instructions */ +#define _xorb_(src, dest) __asm__("xorb %1,%0" : "=r" (dest) : \ + "ri" ((unsigned char)src) , "0" (dest)) +#define _xorw_(src, dest) __asm__("xorw %1,%0" : "=r" (dest) : \ + "ri" ((unsigned short)src) , "0" (dest)) +#define _xord_(src, dest) __asm__("xord %1,%0" : "=r" (dest) : \ + "ri" ((unsigned int)src) , "0" (dest)) + +/* Zero Extend Instructions */ +#define _zextbw_(src, dest) __asm__("zextbw %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)src) , "0" (dest)) +#define _zextbd_(src, dest) __asm__("zextbd %1,%0" : "=r" (dest) : \ + "r" ((unsigned char)src) , "0" (dest)) +#define _zextwd_(src, dest) __asm__("zextwd %1,%0" : "=r" (dest) : \ + "r" ((unsigned short)src) , "0" (dest)) + +#define _save_asm_(x) \ + __asm__ volatile (x ::: "memory","cc", \ + "r0","r1","r2","r3","r4","r5","r6","r7", \ + "r8","r9","r10","r11","r12","r13") + +#endif /* _ASM */ + + diff --git a/newlib/libc/machine/crx/sys/libh.h b/newlib/libc/machine/crx/sys/libh.h new file mode 100644 index 000000000..a7ac54bce --- /dev/null +++ b/newlib/libc/machine/crx/sys/libh.h @@ -0,0 +1,51 @@ +/* libh.h -- CRX default handlers + * + * Copyright (c) 2004 National Semiconductor Corporation + * + * The authors 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. + */ + +#ifndef _LIBH +#define _LIBH + +/* These are the first 16 entries of the default dispatch table as defined + in the CompactRISC architecture: + + Entry Function + ----- -------- + 0 NULL + 1 nmi + 2 NULL + 3 NULL + 4 NULL + 5 svc + 6 dvz + 7 flg + 8 bpt + 9 trc + 10 und + 11 NULL + 12 iad + 13 NULL + 14 dbg + 15 ise +*/ + +extern void (* const _dispatch_table[])(void); + +/* Function prototypes */ +void svc_handler(void); +void dvz_handler(void); +void flg_handler(void); +void und_handler(void); +void iad_handler(void); + +#endif /* _LIBH */ diff --git a/newlib/libc/machine/crx/sys/syscall.h b/newlib/libc/machine/crx/sys/syscall.h new file mode 100644 index 000000000..f775fbb54 --- /dev/null +++ b/newlib/libc/machine/crx/sys/syscall.h @@ -0,0 +1,61 @@ +/* syscall.h -- CRX virtual I/O and trap service codes + * + * Copyright (c) 2004 National Semiconductor Corporation + * + * The authors 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. + */ + +#ifndef _SYSCALL_H +#define _SYSCALL_H + +#include + +/* SVC codes to pass to the debugger */ + +/* Virtual I/O services */ +#define SVC_OPEN 0x401 +#define SVC_CLOSE 0x402 +#define SVC_READ 0x403 +#define SVC_WRITE 0x404 +#define SVC_LSEEK 0x405 +#define SVC_RENAME 0x406 +#define SVC_UNLINK 0x407 +#define SVC_GETENV 0x408 + +/* Time service */ +#define SVC_TIME 0x300 + +/* Start/end of program services */ +#define SVC_EOP 0x410 + +/* Trap services */ +#define SVC_SVC 0x505 +#define SVC_DVZ 0x506 +#define SVC_FLG 0x507 +#define SVC_UND 0x50a +#define SVC_IAD 0x50c + + +/* Places the code of the requested service in R0, then transfers control + to the debugger using the BPT exception. + It is called from the start routine, VIO functions and the trap + handlers. */ + +#define STRINGIFY(x) #x +#define HOST_SERVICE(service) \ + do { \ + __asm__("movd\t$" STRINGIFY(service) ",r0"); \ + _excp_(bpt); \ + __asm__(".short\t0xFFFF"); \ + } while (0) + +#endif /* _SYSCALL_H */ +