From 8ae0b98903893e68a52baa9a2e3df574f0d7a39e Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Thu, 2 Dec 2010 19:35:47 +0000 Subject: [PATCH] 2010-12-02 Jayant Sonar jayant.sonar@kpitcummins.com Kaushik Phatak kaushik.phatak@kpitcummins.com * configure.in: Add CR16 support. * configure: Regenerated. * cr16/aclocal.m4: New. * cr16/close.c: New. * cr16/configure: New. * cr16/configure.in: New. * cr16/crt1.S: New. * cr16/crti.S: New. * cr16/crtn.S: New. * cr16/dvz_hndl.c: New. * cr16/_exit.c: New. * cr16/flg_hndl.c: New. * cr16/fstat.c: New. * cr16/_getenv.c: New. * cr16/getpid.c: New. * cr16/iad_hndl.c: New. * cr16/intable.c: New. * cr16/isatty.c: New. * cr16/kill.c: New. * cr16/lseek.c: New. * cr16/Makefile.in: New. * cr16/open.c: New. * cr16/putnum.c: New. * cr16/read.c: New. * cr16/_rename.c: New. * cr16/sbrk.c: New. * cr16/sim.ld: New. * cr16/stat.c: New. * cr16/svc_hndl.c: New. * cr16/time.c: New. * cr16/und_hndl.c: New. * cr16/unlink.c: New. * cr16/write.c: New. --- libgloss/ChangeLog | 37 + libgloss/configure | 5 + libgloss/configure.in | 3 + libgloss/cr16/Makefile.in | 156 ++ libgloss/cr16/_exit.c | 23 + libgloss/cr16/_getenv.c | 36 + libgloss/cr16/_rename.c | 21 + libgloss/cr16/aclocal.m4 | 404 ++++ libgloss/cr16/close.c | 21 + libgloss/cr16/configure | 3975 ++++++++++++++++++++++++++++++++++++ libgloss/cr16/configure.in | 55 + libgloss/cr16/crt1.S | 98 + libgloss/cr16/crti.S | 47 + libgloss/cr16/crtn.S | 41 + libgloss/cr16/dvz_hndl.c | 23 + libgloss/cr16/flg_hndl.c | 23 + libgloss/cr16/fstat.c | 30 + libgloss/cr16/getpid.c | 26 + libgloss/cr16/iad_hndl.c | 23 + libgloss/cr16/intable.c | 37 + libgloss/cr16/isatty.c | 27 + libgloss/cr16/kill.c | 30 + libgloss/cr16/lseek.c | 21 + libgloss/cr16/open.c | 41 + libgloss/cr16/putnum.c | 41 + libgloss/cr16/read.c | 21 + libgloss/cr16/sbrk.c | 56 + libgloss/cr16/sim.ld | 138 ++ libgloss/cr16/stat.c | 30 + libgloss/cr16/svc_hndl.c | 23 + libgloss/cr16/time.c | 56 + libgloss/cr16/und_hndl.c | 23 + libgloss/cr16/unlink.c | 21 + libgloss/cr16/write.c | 21 + 34 files changed, 5633 insertions(+) create mode 100644 libgloss/cr16/Makefile.in create mode 100644 libgloss/cr16/_exit.c create mode 100644 libgloss/cr16/_getenv.c create mode 100644 libgloss/cr16/_rename.c create mode 100644 libgloss/cr16/aclocal.m4 create mode 100644 libgloss/cr16/close.c create mode 100644 libgloss/cr16/configure create mode 100644 libgloss/cr16/configure.in create mode 100644 libgloss/cr16/crt1.S create mode 100644 libgloss/cr16/crti.S create mode 100644 libgloss/cr16/crtn.S create mode 100644 libgloss/cr16/dvz_hndl.c create mode 100644 libgloss/cr16/flg_hndl.c create mode 100644 libgloss/cr16/fstat.c create mode 100644 libgloss/cr16/getpid.c create mode 100644 libgloss/cr16/iad_hndl.c create mode 100644 libgloss/cr16/intable.c create mode 100644 libgloss/cr16/isatty.c create mode 100644 libgloss/cr16/kill.c create mode 100644 libgloss/cr16/lseek.c create mode 100644 libgloss/cr16/open.c create mode 100644 libgloss/cr16/putnum.c create mode 100644 libgloss/cr16/read.c create mode 100644 libgloss/cr16/sbrk.c create mode 100644 libgloss/cr16/sim.ld create mode 100644 libgloss/cr16/stat.c create mode 100644 libgloss/cr16/svc_hndl.c create mode 100644 libgloss/cr16/time.c create mode 100644 libgloss/cr16/und_hndl.c create mode 100644 libgloss/cr16/unlink.c create mode 100644 libgloss/cr16/write.c diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 186960392..17426f140 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,40 @@ +2010-12-02 Jayant Sonar jayant.sonar@kpitcummins.com + Kaushik Phatak kaushik.phatak@kpitcummins.com + + * configure.in: Add CR16 support. + * configure: Regenerated. + * cr16/aclocal.m4: New. + * cr16/close.c: New. + * cr16/configure: New. + * cr16/configure.in: New. + * cr16/crt1.S: New. + * cr16/crti.S: New. + * cr16/crtn.S: New. + * cr16/dvz_hndl.c: New. + * cr16/_exit.c: New. + * cr16/flg_hndl.c: New. + * cr16/fstat.c: New. + * cr16/_getenv.c: New. + * cr16/getpid.c: New. + * cr16/iad_hndl.c: New. + * cr16/intable.c: New. + * cr16/isatty.c: New. + * cr16/kill.c: New. + * cr16/lseek.c: New. + * cr16/Makefile.in: New. + * cr16/open.c: New. + * cr16/putnum.c: New. + * cr16/read.c: New. + * cr16/_rename.c: New. + * cr16/sbrk.c: New. + * cr16/sim.ld: New. + * cr16/stat.c: New. + * cr16/svc_hndl.c: New. + * cr16/time.c: New. + * cr16/und_hndl.c: New. + * cr16/unlink.c: New. + * cr16/write.c: New. + 2010-11-17 Bernd Schmidt * tic6x/syscalls.c (cio_getclk_to_host, cio_getclk_from_host): New diff --git a/libgloss/configure b/libgloss/configure index 5d89fb165..55a30ae30 100755 --- a/libgloss/configure +++ b/libgloss/configure @@ -714,6 +714,7 @@ rs6000 mn10200 mn10300 bfin +cr16 cris crx d30v @@ -2488,6 +2489,10 @@ case "${target}" in subdirs="$subdirs bfin" ;; + cr16-*-*) + subdirs="$subdirs cr16" + + ;; cris-*-* | crisv32-*-*) subdirs="$subdirs cris" diff --git a/libgloss/configure.in b/libgloss/configure.in index 8df0a57a9..8bbe0cacd 100644 --- a/libgloss/configure.in +++ b/libgloss/configure.in @@ -73,6 +73,9 @@ case "${target}" in bfin-*-*) AC_CONFIG_SUBDIRS([bfin]) ;; + cr16-*-*) + AC_CONFIG_SUBDIRS([cr16]) + ;; cris-*-* | crisv32-*-*) AC_CONFIG_SUBDIRS([cris]) ;; diff --git a/libgloss/cr16/Makefile.in b/libgloss/cr16/Makefile.in new file mode 100644 index 000000000..7ee2ea37a --- /dev/null +++ b/libgloss/cr16/Makefile.in @@ -0,0 +1,156 @@ +# +# + +DESTDIR = + +VPATH = @srcdir@ @srcdir@/.. +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +host_alias = @host_alias@ +target_alias = @target_alias@ + +bindir = @bindir@ +libdir = @libdir@ +tooldir = $(exec_prefix)/$(target_alias) + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +# Multilib support variables. +# TOP is used instead of MULTI{BUILD,SRC}TOP. +MULTIDIRS = +MULTISUBDIR = + +SHELL = /bin/sh + +CC = @CC@ + +AS = @AS@ +AR = @AR@ +LD = @LD@ +RANLIB = @RANLIB@ + +OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ + then echo ${objroot}/../binutils/objdump ; \ + else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` +OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ + then echo ${objroot}/../binutils/objcopy ; \ + else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` + +# Here is all of the handlers stuff +H_SCRIPTS = +H_BSP = libh.a +H_OBJS = intable.o dvz_hndl.o flg_hndl.o iad_hndl.o svc_hndl.o und_hndl.o +H_TEST = hndl-test +H_INSTALL = install-hndl + +# Here is all of the simulator stuff +SIM_SCRIPTS = sim.ld +SIM_BSP = libsim.a +SIM_OBJS = _exit.o close.o _getenv.o lseek.o open.o read.o \ + _rename.o sbrk.o time.o unlink.o write.o \ + stat.o putnum.o kill.o getpid.o isatty.o fstat.o +SIM_TEST = sim-test +SIM_INSTALL = install-sim + +# Here is all of the CRT stuff +CRT = crti.o crtn.o crt1.o +CRT_INSTALL = install-crt + +# Host specific makefile fragment comes in here. +@host_makefile_frag@ + +# +# build a test program for each target board. Just trying to get +# it to link is a good test, so we ignore all the errors for now. +# +all: ${CRT} ${SIM_BSP} ${H_BSP} + +# +# here's where we build the board support packages for each target +# +${H_BSP}: ${H_OBJS} + ${AR} ${ARFLAGS} ${H_BSP} ${H_OBJS} + ${RANLIB} ${H_BSP} + +${SIM_BSP}: ${SIM_OBJS} + ${AR} ${ARFLAGS} ${SIM_BSP} ${SIM_OBJS} + ${RANLIB} ${SIM_BSP} + +# +# here's where we build the test programs for each target +# +.PHONY: test +test: ${SIM_TEST} ${H_TEST} + +hndl-test: hndl-test.x hndl-test.dis + +hndl-test.x: test.o ${H_BSP} + ${CC} ${LDFLAGS_FOR_TARGET} -L${objdir} \ + test.o \ + -o hndl-test.x ${LIBS_FOR_TARGET} -lc ${H_BSP} -Wl,-T${SIM_SCRIPTS} + +hndl-test.dis: hndl-test.x + ${OBJDUMP} -d hndl-test.x > hndl-test.dis + + +sim-test: sim-test.x sim-test.dis + +sim-test.x: test.o ${SIM_BSP} + ${CC} ${LDFLAGS_FOR_TARGET} -L${objdir} \ + test.o \ + -o sim-test.x ${LIBS_FOR_TARGET} -lc ${SIM_BSP} -Wl,-T${SIM_SCRIPTS} + +sim-test.dis: sim-test.x + ${OBJDUMP} -d sim-test.x > sim-test.dis + +# +# +# +.c.S: + ${CC} ${CFLAGS_FOR_TARGET} -c $< + +clean mostlyclean: + rm -f a.out core *.i *.o *-test *.srec *.dis *.x $(SIM_BSP) $(H_BSP) + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status *~ + +.PHONY: install info install-info clean-info +install: ${CRT_INSTALL} ${SIM_INSTALL} ${H_INSTALL} + +install-crt: + set -e; for x in ${CRT} ; do\ + ${INSTALL_DATA} $$x $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \ + done + +install-sim: + for x in ${SIM_BSP} ; do\ + ${INSTALL_PROGRAM} $${x} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \ + done + for x in ${SIM_SCRIPTS}; do\ + ${INSTALL_DATA} ${srcdir}/$${x} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \ + done + +install-hndl: + for x in ${H_BSP}; do\ + ${INSTALL_PROGRAM} $${x} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \ + done + +doc: +info: +install-info: +clean-info: + +Makefile: Makefile.in config.status @host_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck diff --git a/libgloss/cr16/_exit.c b/libgloss/cr16/_exit.c new file mode 100644 index 000000000..9a3cfa6ae --- /dev/null +++ b/libgloss/cr16/_exit.c @@ -0,0 +1,23 @@ +/* _exit.c -- Implementation of the low-level _exit() 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. + */ + +#include +#include + +/* Returns control to the debugger. */ +void _exit (int stat) +{ + HOST_SERVICE (SVC_EOP); +} diff --git a/libgloss/cr16/_getenv.c b/libgloss/cr16/_getenv.c new file mode 100644 index 000000000..c43555dfa --- /dev/null +++ b/libgloss/cr16/_getenv.c @@ -0,0 +1,36 @@ +/* _getenv.c -- Implementation of the low-level _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. + */ + +#include +#include + +register char *R2 __asm__("r2"); +register char *R3 __asm__("r3"); + +char * _getenv (const char *name) +{ + char *x; + char *y; + + x = R2; + + y = (char *) calloc (256, 1); + R3 = y; + + R2 = x; + + HOST_SERVICE (SVC_GETENV); +} + diff --git a/libgloss/cr16/_rename.c b/libgloss/cr16/_rename.c new file mode 100644 index 000000000..b3d7bd0db --- /dev/null +++ b/libgloss/cr16/_rename.c @@ -0,0 +1,21 @@ +/* _rename.c -- Implementation of the low-level rename() 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. + */ + +#include + +int _rename (char *from, char *to) +{ + HOST_SERVICE (SVC_RENAME); +} diff --git a/libgloss/cr16/aclocal.m4 b/libgloss/cr16/aclocal.m4 new file mode 100644 index 000000000..234952367 --- /dev/null +++ b/libgloss/cr16/aclocal.m4 @@ -0,0 +1,404 @@ +# generated automatically by aclocal 1.11.1 -*- Autoconf -*- + +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +# This file 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. + +# AM_CONDITIONAL -*- Autoconf -*- + +# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 +# Free Software Foundation, Inc. +# +# This file 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. + +# serial 9 + +# AM_CONDITIONAL(NAME, SHELL-CONDITION) +# ------------------------------------- +# Define a conditional. +AC_DEFUN([AM_CONDITIONAL], +[AC_PREREQ(2.52)dnl + ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], + [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl +AC_SUBST([$1_TRUE])dnl +AC_SUBST([$1_FALSE])dnl +_AM_SUBST_NOTMAKE([$1_TRUE])dnl +_AM_SUBST_NOTMAKE([$1_FALSE])dnl +m4_define([_AM_COND_VALUE_$1], [$2])dnl +if $2; then + $1_TRUE= + $1_FALSE='#' +else + $1_TRUE='#' + $1_FALSE= +fi +AC_CONFIG_COMMANDS_PRE( +[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then + AC_MSG_ERROR([[conditional "$1" was never defined. +Usually this means the macro was only invoked conditionally.]]) +fi])]) + +# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009 +# Free Software Foundation, Inc. +# +# This file 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. + +# serial 10 + +# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be +# written in clear, in which case automake, when reading aclocal.m4, +# will think it sees a *use*, and therefore will trigger all it's +# C support machinery. 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We invoke sed twice because it is the + # simplest approach to changing $(DEPDIR) to its actual value in the + # expansion. + for file in `sed -n " + s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ + sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do + # Make sure the directory exists. + test -f "$dirpart/$file" && continue + fdir=`AS_DIRNAME(["$file"])` + AS_MKDIR_P([$dirpart/$fdir]) + # echo "creating $dirpart/$file" + echo '# dummy' > "$dirpart/$file" + done + done +} +])# _AM_OUTPUT_DEPENDENCY_COMMANDS + + +# AM_OUTPUT_DEPENDENCY_COMMANDS +# ----------------------------- +# This macro should only be invoked once -- use via AC_REQUIRE. +# +# This code is only required when automatic dependency tracking +# is enabled. FIXME. 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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. + */ + +#include + +int _close (int fd) +{ + HOST_SERVICE (SVC_CLOSE); +} diff --git a/libgloss/cr16/configure b/libgloss/cr16/configure new file mode 100644 index 000000000..84e2cf976 --- /dev/null +++ b/libgloss/cr16/configure @@ -0,0 +1,3975 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.63. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + + + +# PATH needs CR +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. 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Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + +: +_ASEOF +}; then + CONFIG_SHELL=$as_shell + as_have_required=yes + if { "$as_shell" 2> /dev/null <<\_ASEOF +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. 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Please install a + echo modern shell, or manually run the script under such a + echo shell if you do have one. + { (exit 1); exit 1; } +fi + + +fi + +fi + + + +(eval "as_func_return () { + (exit \$1) +} +as_func_success () { + as_func_return 0 +} +as_func_failure () { + as_func_return 1 +} +as_func_ret_success () { + return 0 +} +as_func_ret_failure () { + return 1 +} + +exitcode=0 +if as_func_success; then + : +else + exitcode=1 + echo as_func_success failed. +fi + +if as_func_failure; then + exitcode=1 + echo as_func_failure succeeded. +fi + +if as_func_ret_success; then + : +else + exitcode=1 + echo as_func_ret_success failed. +fi + +if as_func_ret_failure; then + exitcode=1 + echo as_func_ret_failure succeeded. +fi + +if ( set x; as_func_ret_success y && test x = \"\$1\" ); then + : +else + exitcode=1 + echo positional parameters were not saved. +fi + +test \$exitcode = 0") || { + echo No shell found that supports shell functions. + echo Please tell bug-autoconf@gnu.org about your system, + echo including any error possibly output before this message. + echo This can help us improve future autoconf versions. + echo Configuration will now proceed without shell functions. +} + + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || { + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. 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These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then + am__fastdepCC_TRUE= + am__fastdepCC_FALSE='#' +else + am__fastdepCC_TRUE='#' + am__fastdepCC_FALSE= +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 +{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_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 $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:$LINENO: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: no acceptable cc found in \$PATH" >&5 +$as_echo "$as_me: error: no acceptable cc found in \$PATH" >&2;} + { (exit 1); exit 1; }; } +fi + +{ $as_echo "$as_me:$LINENO: checking whether we are using GNU C" >&5 +$as_echo_n "checking whether we are using GNU C... " >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } | egrep yes >/dev/null 2>&1; then + ac_cv_c_compiler_gnu=yes +else + ac_cv_c_compiler_gnu=no +fi +fi +{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } + +if test $ac_cv_c_compiler_gnu = yes; then + GCC=yes + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + CFLAGS="" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi + if test "$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 + + +AS=${AS-as} + +AR=${AR-ar} + +LD=${LD-ld} + +if test -n "$ac_tool_prefix"; then + # 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 +{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:$LINENO: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +# By default we simply use the C compiler to build assembly code. + +test "${CCAS+set}" = set || CCAS=$CC +test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS + + + + +host_makefile_frag=${srcdir}/../config/default.mh + +host_makefile_frag_path=$host_makefile_frag + + + +ac_config_files="$ac_config_files Makefile" + +cat >confcache <<\_ACEOF +# 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, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# 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. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) $as_unset $ac_var ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + test "x$cache_file" != "x/dev/null" && + { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +# +# If the first sed substitution is executed (which looks for macros that +# take arguments), then branch to the quote section. Otherwise, +# look for a macro that doesn't take arguments. +ac_script=' +:mline +/\\$/{ + N + s,\\\n,, + b mline +} +t clear +:clear +s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g +t quote +s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g +t quote +b any +:quote +s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g +s/\[/\\&/g +s/\]/\\&/g +s/\$/$$/g +H +:any +${ + g + s/^\n// + s/\n/ /g + p +} +' +DEFS=`sed -n "$ac_script" confdefs.h` + + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext" + ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + +if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then + { { $as_echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined. +Usually this means the macro was only invoked conditionally." >&5 +$as_echo "$as_me: error: conditional \"AMDEP\" was never defined. +Usually this means the macro was only invoked conditionally." >&2;} + { (exit 1); exit 1; }; } +fi +if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then + { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." >&5 +$as_echo "$as_me: error: conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." >&2;} + { (exit 1); exit 1; }; } +fi + +: ${CONFIG_STATUS=./config.status} +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false +SHELL=\${CONFIG_SHELL-$SHELL} +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in + *posix*) set -o posix ;; +esac + +fi + + + + +# PATH needs CR +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. 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We invoke sed twice because it is the + # simplest approach to changing $(DEPDIR) to its actual value in the + # expansion. + for file in `sed -n " + s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ + sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do + # Make sure the directory exists. + test -f "$dirpart/$file" && continue + fdir=`$as_dirname -- "$file" || +$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$file" : 'X\(//\)[^/]' \| \ + X"$file" : 'X\(//\)$' \| \ + X"$file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + { as_dir=$dirpart/$fdir + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5 +$as_echo "$as_me: error: cannot create directory $as_dir" >&2;} + { (exit 1); exit 1; }; }; } + # echo "creating $dirpart/$file" + echo '# dummy' > "$dirpart/$file" + done + done +} + ;; + "Makefile":F) . ${libgloss_topdir}/config-ml.in ;; + + esac +done # for ac_tag + + +{ (exit 0); exit 0; } +_ACEOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;} + { (exit 1); exit 1; }; } + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + diff --git a/libgloss/cr16/configure.in b/libgloss/cr16/configure.in new file mode 100644 index 000000000..6928ce823 --- /dev/null +++ b/libgloss/cr16/configure.in @@ -0,0 +1,55 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.59) +AC_INIT(crt1.S) + +if test "${enable_shared}" = "yes" ; then + echo "Shared libraries not supported for cross compiling, ignored" +fi + +if test "$srcdir" = "." ; then + if test "${with_target_subdir}" != "." ; then + libgloss_topdir="${srcdir}/${with_multisrctop}../../.." + else + libgloss_topdir="${srcdir}/${with_multisrctop}../.." + fi +else + libgloss_topdir="${srcdir}/../.." +fi +AC_CONFIG_AUX_DIR($libgloss_topdir) + +AC_CANONICAL_SYSTEM +AC_ARG_PROGRAM + +AC_PROG_INSTALL + +LIB_AC_PROG_CC + +AS=${AS-as} +AC_SUBST(AS) +AR=${AR-ar} +AC_SUBST(AR) +LD=${LD-ld} +AC_SUBST(LD) +AC_PROG_RANLIB +LIB_AM_PROG_AS + +host_makefile_frag=${srcdir}/../config/default.mh + +dnl We have to assign the same value to other variables because autoconf +dnl doesn't provide a mechanism to substitute a replacement keyword with +dnl arbitrary data or pathnames. +dnl +host_makefile_frag_path=$host_makefile_frag +AC_SUBST(host_makefile_frag_path) +AC_SUBST_FILE(host_makefile_frag) + +AC_CONFIG_FILES(Makefile, +. ${libgloss_topdir}/config-ml.in, +srcdir=${srcdir} +target=${target} +with_multisubdir=${with_multisubdir} +ac_configure_args="${ac_configure_args} --enable-multilib" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +libgloss_topdir=${libgloss_topdir} +) +AC_OUTPUT diff --git a/libgloss/cr16/crt1.S b/libgloss/cr16/crt1.S new file mode 100644 index 000000000..eee6fc10b --- /dev/null +++ b/libgloss/cr16/crt1.S @@ -0,0 +1,98 @@ + ############################################################################## + # crt0.s -- CR16 default start-up 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. # + # # + # This is the start routine of your CR16 program. # + # It is linked with your application automatically. You can use # + # this routine as a template and modify it to your needs, yet this # + # file must be supplied for the compiler. # + # It is assumed that the following symbols are defined in your linker # + # script: __STACK_START, __ISTACK_START # + ############################################################################## + + .text +#ifdef __CR16CP__ + .align 4 +#else + .align 2 +#endif + .global _main + .global _atexit + .global _exit + .global _start + .global __fini + .global __init + .global __STACK_START + .global __ISTACK_START + +_start: + + #----------------------------------------------------------------------------# + # Initialize the stack pointers. The constants __STACK_START and # + # __ISTACK_START should be defined in the linker script. # + + movd $__STACK_START, (sp) + + movd $__ISTACK_START, (r1,r0) + lprd (r1,r0), isp + + #----------------------------------------------------------------------------# + # Initialize the default sections according to the linker script. # + +# bal (ra), __init_bss_data + + #----------------------------------------------------------------------# + # Set the Extended Dispatch bit in the CFG register. This is the # + # default configuration for CR16C. # + + spr cfg, r0 # Set dispatch table width + orw $0x100, r0 + lpr r0, cfg + + #----------------------------------------------------------------------------# + + + #----------------------------------------------------------------------------# + # Handle global and static constructurs execution and setup # + # destructors to be called from exit. # + + bal (ra),__init + movd $__fini@c, (r3,r2) + bal (ra), _atexit + + #----------------------------------------------------------------------------# + # Jump to the main function in your application. # + +#ifdef __INT32__ + movd $0, (r3,r2) # Number of arguments + movd $0, (r5,r4) # conatins pointer to argument string. +#else + movw $0, r2 # Number of arguments + movd $0, (r4,r3) # conatins pointer to argument string. +#endif + bal (ra), _main + + #----------------------------------------------------------------------------# + # Upon returning from the main function (if it isn't an infinite loop), # + # jump to the exit function. The exit function is located in the # + # library 'libc.a'. # + +#ifdef __INT32__ + movd (r1,r0), (r3,r2) # _main return value gets forwarded. +#else + movw r0, r2 # _main return value gets forwarded. +#endif + br _exit # returns control to the functional simulator. + + diff --git a/libgloss/cr16/crti.S b/libgloss/cr16/crti.S new file mode 100644 index 000000000..7bca798e3 --- /dev/null +++ b/libgloss/cr16/crti.S @@ -0,0 +1,47 @@ +/* Specialized code needed to support construction and destruction of + file-scope objects in C++ and Java code, and to support exception handling. + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). + +This file is part of GCC. + +GCC 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. + +GCC 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 GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* As a special exception, if you link this library with files + compiled with GCC to produce an executable, this does not cause + the resulting executable to be covered by the GNU General Public License. + This exception does not however invalidate any other reasons why + the executable file might be covered by the GNU General Public License. */ + +/* + * This file just supplies function prologues for the .init and .fini + * sections. It is linked in before crtbegin.o. + */ + + .file "crti.o" + .ident "GNU C crti.o" + + .section .init + .globl _init + .type _init,@function +_init: + push ra + .section .fini + .globl _fini + .type _fini,@function +_fini: + push ra + diff --git a/libgloss/cr16/crtn.S b/libgloss/cr16/crtn.S new file mode 100644 index 000000000..8375f43e8 --- /dev/null +++ b/libgloss/cr16/crtn.S @@ -0,0 +1,41 @@ +/* Specialized code needed to support construction and destruction of + file-scope objects in C++ and Java code, and to support exception handling. + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Charles-Antoine Gauthier (charles.gauthier@iit.nrc.ca). + +This file is part of GCC. + +GCC 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. + +GCC 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 GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* As a special exception, if you link this library with files + compiled with GCC to produce an executable, this does not cause + the resulting executable to be covered by the GNU General Public License. + This exception does not however invalidate any other reasons why + the executable file might be covered by the GNU General Public License. */ + +/* + * This file supplies function epilogues for the .init and .fini sections. + * It is linked in after all other files. + */ + + .file "crtn.o" + .ident "GNU C crtn.o" + + .section .init + popret ra + + .section .fini + popret ra diff --git a/libgloss/cr16/dvz_hndl.c b/libgloss/cr16/dvz_hndl.c new file mode 100644 index 000000000..a9bde4020 --- /dev/null +++ b/libgloss/cr16/dvz_hndl.c @@ -0,0 +1,23 @@ +/* dvz_hndl.c -- Implementation of the DVZ trap handler + * + * 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. + */ + +#include + +void dvz_handler (void) __attribute__ ((interrupt ())); + +void dvz_handler (void) +{ + HOST_SERVICE (SVC_DVZ); +} diff --git a/libgloss/cr16/flg_hndl.c b/libgloss/cr16/flg_hndl.c new file mode 100644 index 000000000..0bb9c8680 --- /dev/null +++ b/libgloss/cr16/flg_hndl.c @@ -0,0 +1,23 @@ +/* flg_hndl.c -- Implementation of the FLG trap handler + * + * 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. + */ + +#include + +void flg_handler (void) __attribute__ ((interrupt ())); + +void flg_handler (void) +{ + HOST_SERVICE (SVC_FLG); +} diff --git a/libgloss/cr16/fstat.c b/libgloss/cr16/fstat.c new file mode 100644 index 000000000..637f87db5 --- /dev/null +++ b/libgloss/cr16/fstat.c @@ -0,0 +1,30 @@ +/* fstat.c -- get status of a file. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> +#include + +/* + * fstat -- Since we have no file system, we just return an error. + */ +int +_DEFUN (_fstat, (fd, buf), + int fd _AND + struct stat *buf) +{ + buf->st_mode = S_IFCHR; /* Always pretend to be a tty */ + buf->st_blksize = 0; + + return (0); +} diff --git a/libgloss/cr16/getpid.c b/libgloss/cr16/getpid.c new file mode 100644 index 000000000..d254c9b0d --- /dev/null +++ b/libgloss/cr16/getpid.c @@ -0,0 +1,26 @@ +/* getpid.c -- get the current process id. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> +#define __MYPID 1 + +/* + * getpid -- only one process, so just return 1. + */ +int +_DEFUN (_getpid, (), + ) +{ + return __MYPID; +} diff --git a/libgloss/cr16/iad_hndl.c b/libgloss/cr16/iad_hndl.c new file mode 100644 index 000000000..875dbe63b --- /dev/null +++ b/libgloss/cr16/iad_hndl.c @@ -0,0 +1,23 @@ +/* iad_hndl.c -- Implementation of the IAD trap handler + * + * 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. + */ + +#include + +void iad_handler (void) __attribute__ ((interrupt ())); + +void iad_handler (void) +{ + HOST_SERVICE (SVC_IAD); +} diff --git a/libgloss/cr16/intable.c b/libgloss/cr16/intable.c new file mode 100644 index 000000000..02ca66b00 --- /dev/null +++ b/libgloss/cr16/intable.c @@ -0,0 +1,37 @@ +/* intable.c -- CompactRISC default dispatch table definition + * + * 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. + */ + +#include +#include + +void (* const _dispatch_table[32])(void)= +{ + NULL, + NULL, + NULL, + NULL, + NULL, + svc_handler, + dvz_handler, + flg_handler, + NULL, + NULL, + und_handler, + NULL, + iad_handler, + NULL, + NULL, + NULL +}; diff --git a/libgloss/cr16/isatty.c b/libgloss/cr16/isatty.c new file mode 100644 index 000000000..1cb32e5c7 --- /dev/null +++ b/libgloss/cr16/isatty.c @@ -0,0 +1,27 @@ +/* isatty.c -- chek the terminal device. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> + +/* + * isatty -- returns 1 if connected to a terminal device, + * returns 0 if not. Since we're hooked up to a + * serial port, we'll say yes _AND return a 1. + */ +int +_DEFUN (_isatty, (fd), + int fd) +{ + return (1); +} diff --git a/libgloss/cr16/kill.c b/libgloss/cr16/kill.c new file mode 100644 index 000000000..b37584400 --- /dev/null +++ b/libgloss/cr16/kill.c @@ -0,0 +1,30 @@ +/* kill.c -- remove a process. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> +#define __MYPID 1 + +extern void _exit (int) __attribute__((__noreturn__)); +/* + * kill -- go out via exit... + */ +int +_DEFUN (_kill, (pid, sig), + int pid _AND + int sig) +{ + if(pid == __MYPID) + _exit(sig); + return 0; +} diff --git a/libgloss/cr16/lseek.c b/libgloss/cr16/lseek.c new file mode 100644 index 000000000..605be6cbd --- /dev/null +++ b/libgloss/cr16/lseek.c @@ -0,0 +1,21 @@ +/* lseek.c -- Implementation of the low-level lseek() 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. + */ + +#include + +long _lseek (int fd, long offset, int whence) +{ + HOST_SERVICE (SVC_LSEEK); +} diff --git a/libgloss/cr16/open.c b/libgloss/cr16/open.c new file mode 100644 index 000000000..a7cd6e9c0 --- /dev/null +++ b/libgloss/cr16/open.c @@ -0,0 +1,41 @@ +/* open.c -- Implementation of the low-level open() 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. + */ + +#include +#include + +int open_aux (char *, int, int); + +/* The prototype in for open() uses ..., meaning function + * parameters reside on stack, but the debugger expects the parameters + * to reside in registers, thus we call an auxiliary function with + * bounded number of parameters. + */ +int _open (char *path, int flags, ...) +{ + int mode; + va_list ap; + + va_start(ap, flags); + mode = va_arg(ap, int); + open_aux (path, flags, mode); + va_end(ap); +} + +int open_aux (char *path, int flags, int mode) +{ + HOST_SERVICE (SVC_OPEN); +} + diff --git a/libgloss/cr16/putnum.c b/libgloss/cr16/putnum.c new file mode 100644 index 000000000..3317bbf0a --- /dev/null +++ b/libgloss/cr16/putnum.c @@ -0,0 +1,41 @@ +/* putnum.c -- put a hex number on the output device. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> + +/* + * putnum -- print a 32 bit number in hex + */ +void +_DEFUN (putnum, (num), + unsigned int num) +{ + char buf[9]; + int cnt; + char *ptr; + int digit; + + ptr = buf; + for (cnt = 7 ; cnt >= 0 ; cnt--) { + digit = (num >> (cnt * 4)) & 0xf; + + if (digit <= 9) + *ptr++ = (char) ('0' + digit); + else + *ptr++ = (char) ('a' - 10 + digit); + } + + *ptr = (char) 0; + print (buf); +} diff --git a/libgloss/cr16/read.c b/libgloss/cr16/read.c new file mode 100644 index 000000000..766a6b1df --- /dev/null +++ b/libgloss/cr16/read.c @@ -0,0 +1,21 @@ +/* read.c -- Implementation of the low-level read() 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. + */ + +#include + +int _read (int fd, char *buffer, int nbytes) +{ + HOST_SERVICE (SVC_READ); +} diff --git a/libgloss/cr16/sbrk.c b/libgloss/cr16/sbrk.c new file mode 100644 index 000000000..7c9604726 --- /dev/null +++ b/libgloss/cr16/sbrk.c @@ -0,0 +1,56 @@ +/* sbrk.c -- Implementation of the low-level sbrk() 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. + */ + +#include +#include /* where ptrdiff_t is defined */ +#include + +/* Extend heap space by size bytes. + Return start of new space allocated, or -1 for errors + Error cases: + 1. Allocation is not within heap range */ + +void * _sbrk (ptrdiff_t size) +{ + /* + * The following two memory locations should be defined in the linker script file + */ + extern const char _HEAP_START; /* start of heap */ + extern const char _HEAP_MAX; /* end of heap (maximum value of heap_ptr) */ + + static const char * heap_ptr; /* pointer to head of heap */ + const char * old_heap_ptr; + static unsigned char init_sbrk = 0; + + /* heap_ptr is initialized to HEAP_START */ + if (init_sbrk == 0) + { + heap_ptr = &_HEAP_START; + init_sbrk = 1; + } + + old_heap_ptr = heap_ptr; + + if ((heap_ptr + size) > &_HEAP_MAX) + { + /* top of heap is bigger than _HEAP_MAX */ + errno = ENOMEM; + return (void *) -1; + } + + /* success: update heap_ptr and return previous value */ + heap_ptr += size; + return (void *)old_heap_ptr; +} diff --git a/libgloss/cr16/sim.ld b/libgloss/cr16/sim.ld new file mode 100644 index 000000000..7fa9fa2d6 --- /dev/null +++ b/libgloss/cr16/sim.ld @@ -0,0 +1,138 @@ +/* Example Linker Script for linking NS CR16 elf32 files.*/ +OUTPUT_FORMAT("elf32-cr16") +OUTPUT_ARCH(cr16) + +/* + The libh.a library includes various CR default handlers. + The libsim.a library includes low-level functions, which + are used as an interface to communicate with the simulator. +*/ +GROUP(-lc -lsim -lh -lgcc) + +/* + The next line forces the entry point (_start in this script) + to be entered in the output file as an undefined symbol. + It is needed in case the entry point is not called explicitly + (which is the usual case) AND is in an archive. +*/ +EXTERN(_start) +ENTRY(_start) + +/* Define memory regions: Only RAM required for simulator */ +MEMORY +{ + ram : ORIGIN = 0x2, LENGTH = 10M +} + +SECTIONS +{ + .init : + { + __INIT_START = .; + KEEP (*(.init)) + __INIT_END = .; + } > ram + + .fini : + { + __FINI_START = .; + KEEP (*(.fini)) + __FINI_END = .; + } > ram + + .jcr : + { + KEEP (*(.jcr)) + } > ram + + .text : + { + __TEXT_START = .; + *(.text) *(.text.*) *(.gnu.linkonce.t.*) + __TEXT_END = .; + } > ram + + .rdata : + { + __RDATA_START = .; + *(.rdata_4) *(.rdata_2) *(.rdata_1) *(.rdata.*) *(.gnu.linkonce.r.*) *(.rodata*) + __RDATA_END = .; + } > ram + + .ctor ALIGN(4) : + { + __CTOR_START = .; + KEEP (*crtbegin*.o(.ctors)) + KEEP (*(EXCLUDE_FILE (*crtend*.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + __CTOR_END = .; + } > ram + + .dtor ALIGN(4) : + { + __DTOR_START = .; + KEEP (*crtbegin*.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend*.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + __DTOR_END = .; + } > ram + + .data : + { + __DATA_START = .; + *(.data_4) *(.data_2) *(.data_1) *(.data) *(.data.*) *(.gnu.linkonce.d.*) + *(.eh_frame_hdr) + *(.eh_frame) + *(.gcc_except_table) + *(.got.plt) *(.got) + __DATA_END = .; + } > ram + +.got : + { + *(.got) + } > ram + .got.plt : + { + *(.got.plt) + } > ram + + .bss (NOLOAD) : + { + __BSS_START = .; + *(.bss_4) *(.bss_2) *(.bss_1) *(.bss) *(COMMON) *(.bss.*) *(.gnu.linkonce.b.*) + __BSS_END = .; + } > ram + +/* + You may change the sizes of the following sections to fit the actual + size your program requires. + The heap and stack are aligned to the bus width, as a speed optimization + for accessing data located there. +*/ + .heap : + { + . = ALIGN(4); + __HEAP_START = .; + . += 0x2000; + __HEAP_MAX = .; + } > ram + + .stack : + { + . = ALIGN(4); + . += 0x6000; + __STACK_START = .; + } > ram + + .istack : + { + . = ALIGN(4); + . += 0x100; + __ISTACK_START = .; + } > ram +} + +__DATA_IMAGE_START = LOADADDR(.data); diff --git a/libgloss/cr16/stat.c b/libgloss/cr16/stat.c new file mode 100644 index 000000000..f1769cdac --- /dev/null +++ b/libgloss/cr16/stat.c @@ -0,0 +1,30 @@ +/* stat.c -- Get the status of a file. + * + * Copyright (c) 1995 Cygnus Support + * + * 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. + */ +#include <_ansi.h> +#include +#include + +/* + * stat -- Since we have no file system, we just return an error. + */ +int +_DEFUN (_stat, (path, buf), + const char *path _AND + struct stat *buf) +{ + errno = EIO; + return (-1); +} + diff --git a/libgloss/cr16/svc_hndl.c b/libgloss/cr16/svc_hndl.c new file mode 100644 index 000000000..ab93a4d2c --- /dev/null +++ b/libgloss/cr16/svc_hndl.c @@ -0,0 +1,23 @@ +/* svc_hndl.c -- Implementation of the SVC trap handler + * + * 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. + */ + +#include + +void svc_handler (void) __attribute__ ((interrupt ())); + +void svc_handler (void) +{ + HOST_SERVICE (SVC_SVC); +} diff --git a/libgloss/cr16/time.c b/libgloss/cr16/time.c new file mode 100644 index 000000000..f8be74c08 --- /dev/null +++ b/libgloss/cr16/time.c @@ -0,0 +1,56 @@ +/* time.c -- Implementation of the low-level time() 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. + */ + +#include +#include +#include +#include +#include +#include + +time_t _Time (time_t *timer) +{ + HOST_SERVICE (SVC_TIME); +} + +time_t _time (time_t *tod) +{ + time_t t = _Time (NULL); + + if (tod) + *tod = t; + + return (t); +} + +/* _times -- no clock, so return an error. */ +clock_t _times (struct tms *buf) +{ + errno = EINVAL; + return (-1); +} + +/* _gettimeofday -- implement in terms of time. */ +int _gettimeofday (struct timeval *tv, void *tzvp) +{ + struct timezone *tz = tzvp; + if (tz) + tz->tz_minuteswest = tz->tz_dsttime = 0; + + tv->tv_usec = 0; + tv->tv_sec = _time (0); + return 0; +} + diff --git a/libgloss/cr16/und_hndl.c b/libgloss/cr16/und_hndl.c new file mode 100644 index 000000000..4c5cca332 --- /dev/null +++ b/libgloss/cr16/und_hndl.c @@ -0,0 +1,23 @@ +/* und_hndl.c -- Implementation of the UND trap handler + * + * 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. + */ + +#include + +void und_handler (void) __attribute__ ((interrupt ())); + +void und_handler (void) +{ + HOST_SERVICE (SVC_UND); +} diff --git a/libgloss/cr16/unlink.c b/libgloss/cr16/unlink.c new file mode 100644 index 000000000..c39e31945 --- /dev/null +++ b/libgloss/cr16/unlink.c @@ -0,0 +1,21 @@ +/* unlink.c -- Implementation of the low-level unlink() 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. + */ + +#include + +int _unlink (char *path) +{ + HOST_SERVICE (SVC_UNLINK); +} diff --git a/libgloss/cr16/write.c b/libgloss/cr16/write.c new file mode 100644 index 000000000..61fc2eb13 --- /dev/null +++ b/libgloss/cr16/write.c @@ -0,0 +1,21 @@ +/* write.c -- Implementation of the low-level write() 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. + */ + +#include + +int _write (int fd, char *buffer, int nbytes) +{ + HOST_SERVICE (SVC_WRITE); +}