From c38ed7c697152d76665d95c36d890a0599766867 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Mon, 28 Sep 2009 16:43:57 +0000 Subject: [PATCH] 2009-09-28 Michael Eager * configure.in: Add microblaze-*-*. * configure: Add microblaze-*-* (not regenerated.) * microblaze: NEW microblaze target directory. * microblaze/configure.in: NEW. * microblaze/configure: Generate. * microblaze/Makefile.in: NEW. * microblaze/{crt0.S, crt1.S, crt2.S, crt3.S, crt4.S, crtinit.S}: NEW. * microblaze/{pgcrtinit.S, _program_clean.S, _program_init.S, sbrk.c, sim-crtinit.S, sim-pgcrtinit.S, timer.c, _exception_handler.S, _hw_exception_handler.S, _interrupt_handler.S, xil_malloc.c, nnxil_printf.c, xil_sbrk.c: NEW. * microblaze/xilinx.ld: NEW. --- libgloss/ChangeLog | 15 + libgloss/configure | 8 + libgloss/configure.in | 3 + libgloss/microblaze/Makefile.in | 125 + libgloss/microblaze/_exception_handler.S | 38 + libgloss/microblaze/_hw_exception_handler.S | 38 + libgloss/microblaze/_interrupt_handler.S | 38 + libgloss/microblaze/_program_clean.S | 42 + libgloss/microblaze/_program_init.S | 41 + libgloss/microblaze/configure | 3733 +++++++++++++++++++ libgloss/microblaze/configure.in | 56 + libgloss/microblaze/crt0.S | 109 + libgloss/microblaze/crt1.S | 102 + libgloss/microblaze/crt2.S | 98 + libgloss/microblaze/crt3.S | 84 + libgloss/microblaze/crt4.S | 86 + libgloss/microblaze/crtinit.S | 87 + libgloss/microblaze/pgcrtinit.S | 92 + libgloss/microblaze/sbrk.c | 58 + libgloss/microblaze/sim-crtinit.S | 69 + libgloss/microblaze/sim-pgcrtinit.S | 72 + libgloss/microblaze/timer.c | 40 + libgloss/microblaze/xil_malloc.c | 804 ++++ libgloss/microblaze/xil_sbrk.c | 46 + libgloss/microblaze/xilinx.ld | 180 + 25 files changed, 6064 insertions(+) create mode 100644 libgloss/microblaze/Makefile.in create mode 100644 libgloss/microblaze/_exception_handler.S create mode 100644 libgloss/microblaze/_hw_exception_handler.S create mode 100644 libgloss/microblaze/_interrupt_handler.S create mode 100644 libgloss/microblaze/_program_clean.S create mode 100644 libgloss/microblaze/_program_init.S create mode 100644 libgloss/microblaze/configure create mode 100644 libgloss/microblaze/configure.in create mode 100644 libgloss/microblaze/crt0.S create mode 100644 libgloss/microblaze/crt1.S create mode 100644 libgloss/microblaze/crt2.S create mode 100644 libgloss/microblaze/crt3.S create mode 100644 libgloss/microblaze/crt4.S create mode 100644 libgloss/microblaze/crtinit.S create mode 100644 libgloss/microblaze/pgcrtinit.S create mode 100644 libgloss/microblaze/sbrk.c create mode 100644 libgloss/microblaze/sim-crtinit.S create mode 100644 libgloss/microblaze/sim-pgcrtinit.S create mode 100644 libgloss/microblaze/timer.c create mode 100644 libgloss/microblaze/xil_malloc.c create mode 100644 libgloss/microblaze/xil_sbrk.c create mode 100644 libgloss/microblaze/xilinx.ld diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index e59f0aa23..e53e07abf 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,18 @@ +2009-09-28 Michael Eager + + * configure.in: Add microblaze-*-*. + * configure: Add microblaze-*-* (not regenerated.) + * microblaze: NEW microblaze target directory. + * microblaze/configure.in: NEW. + * microblaze/configure: Generate. + * microblaze/Makefile.in: NEW. + * microblaze/{crt0.S, crt1.S, crt2.S, crt3.S, crt4.S, crtinit.S}: NEW. + * microblaze/{pgcrtinit.S, _program_clean.S, _program_init.S, + sbrk.c, sim-crtinit.S, sim-pgcrtinit.S, timer.c, _exception_handler.S, + _hw_exception_handler.S, _interrupt_handler.S, xil_malloc.c, + nnxil_printf.c, xil_sbrk.c: NEW. + * microblaze/xilinx.ld: NEW. + 2009-09-21 Ken Werner * spu/getpagesize.c: Align getpagesize implementation to POSIX diff --git a/libgloss/configure b/libgloss/configure index 4e9e3c5ba..37f38eb9e 100755 --- a/libgloss/configure +++ b/libgloss/configure @@ -302,6 +302,7 @@ ac_subdirs_all="$ac_subdirs_all arm" ac_subdirs_all="$ac_subdirs_all spu" ac_subdirs_all="$ac_subdirs_all iq2000" ac_subdirs_all="$ac_subdirs_all libnosys" +ac_subdirs_all="$ac_subdirs_all microblaze" ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar subdirs CC DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE AS AR LD RANLIB ac_ct_RANLIB CCAS CCASFLAGS host_makefile_frag_path LIBOBJS LTLIBOBJS' ac_subst_files='host_makefile_frag' @@ -1998,6 +1999,13 @@ subdirs="$subdirs spu" subdirs="$subdirs iq2000" ;; + + microblaze*-*-*) + + +subdirs="$subdirs microblaze" + + ;; esac diff --git a/libgloss/configure.in b/libgloss/configure.in index ca6aa8705..f9cc68e2c 100644 --- a/libgloss/configure.in +++ b/libgloss/configure.in @@ -100,6 +100,9 @@ case "${target}" in moxie-*-*) AC_CONFIG_SUBDIRS([moxie]) ;; + microblaze-*-*) + AC_CONFIG_SUBDIRS([microblaze]) + ;; mt-*-*) AC_CONFIG_SUBDIRS([mt]) ;; diff --git a/libgloss/microblaze/Makefile.in b/libgloss/microblaze/Makefile.in new file mode 100644 index 000000000..69c2e68cd --- /dev/null +++ b/libgloss/microblaze/Makefile.in @@ -0,0 +1,125 @@ +# Copyright 2007, 2009 Xilinx, Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# 1. Redistributions source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# 3. Neither the name of Xilinx nor the names of its contributors may be +# used to endorse or promote products derived from this software without +# specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# Makefile for libgloss/microblaze. This is the board support +# code for the various microblaze targets. + +DESTDIR = +VPATH = @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) + +# Multilib support variables. +# TOP is used instead of MULTI{BUILD,SRC}TOP. +MULTIDIRS = +MULTISUBDIR = +MULTIDO = true +MULTICLEAN = true + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +SHELL = /bin/sh + +CC = @CC@ + +AS = @AS@ +AR = @AR@ +LD = @LD@ +RANLIB = @RANLIB@ +AR_FLAGS = qrv + +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` + +CRT = crt0.o crt1.o crt2.o crt3.o crt4.o crtinit.o pgcrtinit.o sim-crtinit.o sim-pgcrtinit.o +LIB = libgloss.a +OBJS = sbrk.o timer.o _exception_handler.o _hw_exception_handler.o _interrupt_handler.o _program_clean.o _program_init.o xil_malloc.o xil_sbrk.o +SCRIPTS = xilinx.ld + +CPU = @CPU@ + +#### Host specific Makefile fragment comes in here. +@host_makefile_frag@ + +all: ${CRT} ${LIB} + +install: ${CRT} ${LIB} + @for crt in ${CRT}; do \ + $(INSTALL_PROGRAM) $${crt} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$${crt}; \ + done + $(INSTALL_PROGRAM) ${LIB} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR} + $(INSTALL_PROGRAM) $(srcdir)/${SCRIPTS} $(DESTDIR)$(tooldir)/lib/ + +crt0.o: crt0.S +crt1.o: crt1.S +crt2.o: crt2.S +crt3.o: crt3.S +crt4.o: crt4.S +crtinit.o: crtinit.S +sim-crtinit.o: sim-crtinit.S +sim-pgcrtinit.o: sim-pgcrtinit.S + +clean mostlyclean: + rm -f *.o *.a *.map *.x + +distclean maintainer-clean realclean: clean + rm -f Makefile config.cache config.log config.status + +${LIB}: ${OBJS} + ${AR} ${ARFLAGS} $@ ${OBJS} + ${RANLIB} $@ + +.PHONY: info dvi doc install-info clean-info +info doc dvi: +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/microblaze/_exception_handler.S b/libgloss/microblaze/_exception_handler.S new file mode 100644 index 000000000..2224c924f --- /dev/null +++ b/libgloss/microblaze/_exception_handler.S @@ -0,0 +1,38 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + + .text + .globl _exception_handler # Exception Handler Label + .align 2 + + _exception_handler: + rtsd r17, 0 + nop diff --git a/libgloss/microblaze/_hw_exception_handler.S b/libgloss/microblaze/_hw_exception_handler.S new file mode 100644 index 000000000..bb729ca33 --- /dev/null +++ b/libgloss/microblaze/_hw_exception_handler.S @@ -0,0 +1,38 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + + .text + .globl _hw_exception_handler # HW Exception Handler Label + .align 2 + + _hw_exception_handler: + rted r17, 0 + nop diff --git a/libgloss/microblaze/_interrupt_handler.S b/libgloss/microblaze/_interrupt_handler.S new file mode 100644 index 000000000..844c7d01b --- /dev/null +++ b/libgloss/microblaze/_interrupt_handler.S @@ -0,0 +1,38 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + + .text + .globl _interrupt_handler # Interrupt Handler Label + .align 2 + + _interrupt_handler: + rtid r14, 0 + nop diff --git a/libgloss/microblaze/_program_clean.S b/libgloss/microblaze/_program_clean.S new file mode 100644 index 000000000..c46059434 --- /dev/null +++ b/libgloss/microblaze/_program_clean.S @@ -0,0 +1,42 @@ +## Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## +## 1. Redistributions source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## +## 3. Neither the name of Xilinx nor the names of its contributors may be +## used to endorse or promote products derived from this software without +## specific prior written permission. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +## IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +## PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +## PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +## LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +## NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +## SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# _program_clean.s +# +# Dummy file to be replaced by LibGen +# + + .text + .align 2 + .globl _program_clean + .ent _program_clean +_program_clean: + rtsd r15,8 + nop + .end _program_clean diff --git a/libgloss/microblaze/_program_init.S b/libgloss/microblaze/_program_init.S new file mode 100644 index 000000000..0daa42e14 --- /dev/null +++ b/libgloss/microblaze/_program_init.S @@ -0,0 +1,41 @@ +## Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## +## 1. Redistributions source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## +## 3. Neither the name of Xilinx nor the names of its contributors may be +## used to endorse or promote products derived from this software without +## specific prior written permission. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +## IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +## PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +## PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +## LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +## NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +## SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# _program_init.s +# +# Dummy file to be replaced by LibGen + + .text + .align 2 + .globl _program_init + .ent _program_init +_program_init: + rtsd r15,8 + nop + .end _program_init diff --git a/libgloss/microblaze/configure b/libgloss/microblaze/configure new file mode 100644 index 000000000..c0f91df79 --- /dev/null +++ b/libgloss/microblaze/configure @@ -0,0 +1,3733 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.61. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006 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=: + # Zsh 3.x and 4.x performs 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$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +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.) +as_nl=' +' +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break +done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + { (exit 1); exit 1; } +fi + +# Work around bugs in pre-3.0 UWIN ksh. +for as_var in ENV MAIL MAILPATH +do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# CDPATH. +$as_unset CDPATH + + +if test "x$CONFIG_SHELL" = x; then + if (eval ":") 2>/dev/null; then + as_have_required=yes +else + as_have_required=no +fi + + if test $as_have_required = yes && (eval ": +(as_func_return () { + (exit \$1) +} +as_func_success () { + as_func_return 0 +} +as_func_failure () { + as_func_return 1 +} +as_func_ret_success () { + return 0 +} +as_func_ret_failure () { + return 1 +} + +exitcode=0 +if as_func_success; then + : +else + exitcode=1 + echo as_func_success failed. +fi + +if as_func_failure; then + exitcode=1 + echo as_func_failure succeeded. +fi + +if as_func_ret_success; then + : +else + exitcode=1 + echo as_func_ret_success failed. +fi + +if as_func_ret_failure; then + exitcode=1 + echo as_func_ret_failure succeeded. +fi + +if ( set x; as_func_ret_success y && test x = \"\$1\" ); then + : +else + exitcode=1 + echo positional parameters were not saved. +fi + +test \$exitcode = 0) || { (exit 1); exit 1; } + +( + as_lineno_1=\$LINENO + as_lineno_2=\$LINENO + test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" && + test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; } +") 2> /dev/null; then + : +else + as_candidate_shells= + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + case $as_dir in + /*) + for as_base in sh bash ksh sh5; do + as_candidate_shells="$as_candidate_shells $as_dir/$as_base" + done;; + esac +done +IFS=$as_save_IFS + + + for as_shell in $as_candidate_shells $SHELL; do + # Try only shells that exist, to save several forks. + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { ("$as_shell") 2> /dev/null <<\_ASEOF +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. 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"$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . "$cache_file";; + *) . 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But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# 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" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +{ echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6; } +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + /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 + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + done + done + ;; +esac +done +IFS=$as_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. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&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='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null + +DEPDIR="${am__leading_dot}deps" + +ac_config_commands="$ac_config_commands depfiles" + + +am_make=${MAKE-make} +cat > confinc << 'END' +am__doit: + @echo done +.PHONY: am__doit +END +# If we don't find an include directive, just comment out the code. +{ echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5 +echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6; } +am__include="#" +am__quote= +_am_result=none +# First try GNU make style include. +echo "include confinc" > confmf +# We grep out `Entering directory' and `Leaving directory' +# messages which can occur if `w' ends up in MAKEFLAGS. +# In particular we don't look at `^make:' because GNU make might +# be invoked under some other name (usually "gmake"), in which +# case it prints its new name instead of `make'. +if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then + am__include=include + am__quote= + _am_result=GNU +fi +# Now try BSD make style include. +if test "$am__include" = "#"; then + echo '.include "confinc"' > confmf + if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then + am__include=.include + am__quote="\"" + _am_result=BSD + fi +fi + + +{ echo "$as_me:$LINENO: result: $_am_result" >&5 +echo "${ECHO_T}$_am_result" >&6; } +rm -f confinc confmf + +# Check whether --enable-dependency-tracking was given. +if test "${enable_dependency_tracking+set}" = set; then + enableval=$enable_dependency_tracking; +fi + +if test "x$enable_dependency_tracking" != xno; then + am_depcomp="$ac_aux_dir/depcomp" + AMDEPBACKSLASH='\' +fi + + +if test "x$enable_dependency_tracking" != xno; then + AMDEP_TRUE= + AMDEP_FALSE='#' +else + AMDEP_TRUE='#' + AMDEP_FALSE= +fi + + + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$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_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + +depcc="$CC" am_compiler_list= + +{ echo "$as_me:$LINENO: checking dependency style of $depcc" >&5 +echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; } +if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named `D' -- because `-MD' means `put the output + # in D'. + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with + # Solaris 8's {/usr,}/bin/sh. + touch sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + case $depmode in + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + none) break ;; + esac + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. + if depmode=$depmode \ + source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftest.${OBJEXT-o} 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 +{ echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5 +echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$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=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$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 "$CC"; then + { echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + + test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable cc found in \$PATH" >&5 +echo "$as_me: error: no acceptable cc found in \$PATH" >&2;} + { (exit 1); exit 1; }; } +fi + +{ echo "$as_me:$LINENO: checking whether we are using GNU C" >&5 +echo $ECHO_N "checking whether we are using GNU C... $ECHO_C" >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } | egrep yes >/dev/null 2>&1; then + ac_cv_c_compiler_gnu=yes +else + ac_cv_c_compiler_gnu=no +fi +fi +{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$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=$CFLAGS +{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_c_werror_flag=$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=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + : +else + echo "$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=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_prog_cc_g=yes +else + echo "$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 +{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; } +if test "$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=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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="${ac_tool_prefix}ranlib" + echo "$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 + { echo "$as_me:$LINENO: result: $RANLIB" >&5 +echo "${ECHO_T}$RANLIB" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}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=$2 +{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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" + 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 + { echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +echo "${ECHO_T}$ac_ct_RANLIB" >&6; } +else + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&5 +echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools +whose name does not start with the host triplet. If you think this +configuration is useful to you, please write to autoconf@gnu.org." >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$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 $ac_var in #( + *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5 +echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + *) $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$cache_file" != "x/dev/null" && + { echo "$as_me:$LINENO: updating cache $cache_file" >&5 +echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5 +echo "$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=' +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=`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 + { { echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined. +Usually this means the macro was only invoked conditionally." >&5 +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 + { { echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." >&5 +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_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5 +echo "$as_me: creating $CONFIG_STATUS" >&6;} +cat >$CONFIG_STATUS <<_ACEOF +#! $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 +## --------------------- ## +## 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=: + # Zsh 3.x and 4.x performs 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 + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +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. 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Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF +# Files that config.status was made for. +config_files="$ac_config_files" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +ac_cs_usage="\ +\`$as_me' instantiates files from templates according to the +current configuration. + +Usage: $0 [OPTIONS] [FILE]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + +Configuration files: +$config_files + +Configuration commands: +$config_commands + +Report bugs to ." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.61, + with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2006 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# If no file are specified by the user, then we need to provide default +# value. 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Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= + trap 'exit_status=$? + { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status +' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || +{ + echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } +} + +# +# Set up the sed scripts for CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "$CONFIG_FILES"; then + +_ACEOF + +# Create sed commands to just substitute file output variables. + +# Remaining file output variables are in a fragment that also has non-file +# output varibles. + + + +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + cat >conf$$subs.sed <<_ACEOF +SHELL!$SHELL$ac_delim +PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim +PACKAGE_NAME!$PACKAGE_NAME$ac_delim +PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim +PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim +PACKAGE_STRING!$PACKAGE_STRING$ac_delim +PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim +exec_prefix!$exec_prefix$ac_delim +prefix!$prefix$ac_delim +program_transform_name!$program_transform_name$ac_delim +bindir!$bindir$ac_delim +sbindir!$sbindir$ac_delim +libexecdir!$libexecdir$ac_delim +datarootdir!$datarootdir$ac_delim +datadir!$datadir$ac_delim +sysconfdir!$sysconfdir$ac_delim +sharedstatedir!$sharedstatedir$ac_delim +localstatedir!$localstatedir$ac_delim +includedir!$includedir$ac_delim +oldincludedir!$oldincludedir$ac_delim +docdir!$docdir$ac_delim +infodir!$infodir$ac_delim +htmldir!$htmldir$ac_delim +dvidir!$dvidir$ac_delim +pdfdir!$pdfdir$ac_delim +psdir!$psdir$ac_delim +libdir!$libdir$ac_delim +localedir!$localedir$ac_delim +mandir!$mandir$ac_delim +DEFS!$DEFS$ac_delim +ECHO_C!$ECHO_C$ac_delim +ECHO_N!$ECHO_N$ac_delim +ECHO_T!$ECHO_T$ac_delim +LIBS!$LIBS$ac_delim +build_alias!$build_alias$ac_delim +host_alias!$host_alias$ac_delim +target_alias!$target_alias$ac_delim +build!$build$ac_delim +build_cpu!$build_cpu$ac_delim +build_vendor!$build_vendor$ac_delim +build_os!$build_os$ac_delim +host!$host$ac_delim +host_cpu!$host_cpu$ac_delim +host_vendor!$host_vendor$ac_delim +host_os!$host_os$ac_delim +target!$target$ac_delim +target_cpu!$target_cpu$ac_delim +target_vendor!$target_vendor$ac_delim +target_os!$target_os$ac_delim +INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim +INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim +INSTALL_DATA!$INSTALL_DATA$ac_delim +CC!$CC$ac_delim +am__leading_dot!$am__leading_dot$ac_delim +DEPDIR!$DEPDIR$ac_delim +am__include!$am__include$ac_delim +am__quote!$am__quote$ac_delim +AMDEP_TRUE!$AMDEP_TRUE$ac_delim +AMDEP_FALSE!$AMDEP_FALSE$ac_delim +AMDEPBACKSLASH!$AMDEPBACKSLASH$ac_delim +CCDEPMODE!$CCDEPMODE$ac_delim +am__fastdepCC_TRUE!$am__fastdepCC_TRUE$ac_delim +am__fastdepCC_FALSE!$am__fastdepCC_FALSE$ac_delim +AS!$AS$ac_delim +AR!$AR$ac_delim +LD!$LD$ac_delim +RANLIB!$RANLIB$ac_delim +CCAS!$CCAS$ac_delim +CCASFLAGS!$CCASFLAGS$ac_delim +bsp_prefix!$bsp_prefix$ac_delim +host_makefile_frag_path!$host_makefile_frag_path$ac_delim +LIBOBJS!$LIBOBJS$ac_delim +LTLIBOBJS!$LTLIBOBJS$ac_delim +_ACEOF + + if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 73; then + break + elif $ac_last_try; then + { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 +echo "$as_me: error: could not make $CONFIG_STATUS" >&2;} + { (exit 1); exit 1; }; } + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! 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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 || +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 $as_dir in #( + *\'*) as_qdir=`echo "$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 || +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" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5 +echo "$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 + + +# 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. + $ac_cs_success || { (exit 1); exit 1; } +fi + diff --git a/libgloss/microblaze/configure.in b/libgloss/microblaze/configure.in new file mode 100644 index 000000000..a9d67a30b --- /dev/null +++ b/libgloss/microblaze/configure.in @@ -0,0 +1,56 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.59) +AC_INIT(crt0.S) + +if test "${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=${LD-ld} +AC_SUBST(LD) +AC_PROG_RANLIB +LIB_AM_PROG_AS + +AC_SUBST(bsp_prefix) + +host_makefile_frag=${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/microblaze/crt0.S b/libgloss/microblaze/crt0.S new file mode 100644 index 000000000..b39ea90b3 --- /dev/null +++ b/libgloss/microblaze/crt0.S @@ -0,0 +1,109 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + + MicroBlaze Vector Map for standalone executables + + Address Vector type Label + ------- ----------- ------ + + # 0x00 # (-- IMM --) + # 0x04 # Reset _start1 + + # 0x08 # (-- IMM --) + # 0x0c # Software Exception _exception_handler + + # 0x10 # (-- IMM --) + # 0x14 # Hardware Interrupt _interrupt_handler + + # 0x18 # (-- IMM --) + # 0x1C # Breakpoint Exception (-- Don't Care --) + + # 0x20 # (-- IMM --) + # 0x24 # Hardware Exception _hw_exception_handler + +*/ + + + .globl _start + .section .vectors.reset, "ax" + .align 2 + .ent _start + .type _start, @function +_start: + brai _start1 + .end _start + + .section .vectors.sw_exception, "ax" + .align 2 +_vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" + .align 2 +_vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" + .align 2 +_vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start1 + .align 2 + .ent _start1 + .type _start1, @function +_start1: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 + + /* Control does not reach here */ + .end _start1 + + +/* + _exit + Our simple _exit +*/ + .globl _exit + .align 2 + .ent _exit + .type _exit, @function +_exit: + bri 0 + .end _exit diff --git a/libgloss/microblaze/crt1.S b/libgloss/microblaze/crt1.S new file mode 100644 index 000000000..20323ff6d --- /dev/null +++ b/libgloss/microblaze/crt1.S @@ -0,0 +1,102 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + MicroBlaze Vector Map for standalone executables + downloaded and executed with XMDSTUB + + Address Vector type Label + ------- ----------- ------ + + # 0x00 # (-- IMM --) + # 0x04 # Reset (-- Don't Care --) + + # 0x08 # (-- IMM --) + # 0x0c # Software Exception _exception_handler + + # 0x10 # (-- IMM --) + # 0x14 # Hardware Interrupt _interrupt_handler + + # 0x18 # (-- IMM --) + # 0x1C # Breakpoint Exception (-- Don't Care --) + + # 0x20 # (-- IMM --) + # 0x24 # Hardware Exception _hw_exception_handler + +*/ + + + .section .vectors.sw_exception, "ax" + .align 2 +_vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" + .align 2 +_vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" + .align 2 +_vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start + .align 2 + .ent _start + .type _start, @function +_start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 + + /* Control does not reach here */ + .end _start + + +/* + _exit + Our simple _exit +*/ + .globl _exit + .align 2 + .ent _exit + .type _exit, @function +_exit: + add r3, r0, r5 + brki r16, 0x4 /* Return to hook in XMDSTUB */ + .end _exit + diff --git a/libgloss/microblaze/crt2.S b/libgloss/microblaze/crt2.S new file mode 100644 index 000000000..e3fb15b26 --- /dev/null +++ b/libgloss/microblaze/crt2.S @@ -0,0 +1,98 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + MicroBlaze Vector Map for standalone executables that are boot-strapped + + Address Vector type Label + ------- ----------- ------ + + # 0x00 # (-- IMM --) + # 0x04 # Reset (-- Don't Care --) + + # 0x08 # (-- IMM --) + # 0x0c # Software Exception _exception_handler + + # 0x10 # (-- IMM --) + # 0x14 # Hardware Interrupt _interrupt_handler + + # 0x18 # (-- IMM --) + # 0x1C # Breakpoint Exception (-- Don't Care --) + + # 0x20 # (-- IMM --) + # 0x24 # Hardware Exception _hw_exception_handler + +*/ + + .section .vectors.sw_exception, "ax" + .align 2 +_vector_sw_exception: + brai _exception_handler + + .section .vectors.interrupt, "ax" + .align 2 +_vector_interrupt: + brai _interrupt_handler + + .section .vectors.hw_exception, "ax" + .align 2 +_vector_hw_exception: + brai _hw_exception_handler + + .section .text + .globl _start + .align 2 + .ent _start + .type _start, @function +_start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 + + /* Control does not reach here */ + + .end _start + +/* + _exit + Our simple _exit +*/ + .globl _exit + .align 2 + .ent _exit + .type _exit, @function +_exit: + bri 0 + .end _exit diff --git a/libgloss/microblaze/crt3.S b/libgloss/microblaze/crt3.S new file mode 100644 index 000000000..452ea5265 --- /dev/null +++ b/libgloss/microblaze/crt3.S @@ -0,0 +1,84 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + MicroBlaze Vector Map for vector-less ELF images + + Address Vector type Label + ------- ----------- ------ + + # 0x00 # (-- IMM --) + # 0x04 # Reset (-- Don't Care --) + + # 0x08 # (-- IMM --) + # 0x0c # Software Exception (-- Don't Care --) + + # 0x10 # (-- IMM --) + # 0x14 # Hardware Interrupt (-- Don't Care --) + + # 0x18 # (-- IMM --) + # 0x1C # Breakpoint Exception (-- Don't Care --) + + # 0x20 # (-- IMM --) + # 0x24 # Hardware Exception (-- Don't Care --) + +*/ + + + .section .text + .globl _start + .align 2 + .ent _start + .type _start, @function +_start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 + + /* Control does not reach here */ + .end _start + + +/* + _exit + Our simple _exit +*/ + .globl _exit + .align 2 + .ent _exit + .type _exit, @function +_exit: + bri 0 + .end _exit diff --git a/libgloss/microblaze/crt4.S b/libgloss/microblaze/crt4.S new file mode 100644 index 000000000..475acecfd --- /dev/null +++ b/libgloss/microblaze/crt4.S @@ -0,0 +1,86 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + MicroBlaze Vector Map for Xilkernel ELF process images + + Address Vector type Label + ------- ----------- ------ + + # 0x00 # (-- IMM --) + # 0x04 # Reset (-- Don't Care --) + + # 0x08 # (-- IMM --) + # 0x0c # Software Exception (-- Don't Care --) + + # 0x10 # (-- IMM --) + # 0x14 # Hardware Interrupt (-- Don't Care --) + + # 0x18 # (-- IMM --) + # 0x1C # Breakpoint Exception (-- Don't Care --) + + # 0x20 # (-- IMM --) + # 0x24 # Hardware Exception (-- Don't Care --) + +*/ + + + .section .text + .globl _start + .align 2 + .ent _start + .type _start, @function +_start: + la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ + la r2, r0, _SDA2_BASE_ + la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ + + brlid r15, _crtinit /* Initialize BSS and run program */ + nop + + brlid r15, exit /* Call exit with the return value of main */ + addik r5, r3, 0 + + /* Control does not reach here */ + + .end _start + + +/* + _exit + Our simple _exit +*/ + .globl _exit + .align 2 + .ent _exit + .type _exit, @function +_exit: + brlid r15,elf_process_exit + nop + .end _exit diff --git a/libgloss/microblaze/crtinit.S b/libgloss/microblaze/crtinit.S new file mode 100644 index 000000000..78eb76df6 --- /dev/null +++ b/libgloss/microblaze/crtinit.S @@ -0,0 +1,87 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + .globl _crtinit + .align 2 + .ent _crtinit + .type _crtinit, @function +_crtinit: + addi r1, r1, -20 /* Save Link register */ + swi r15, r1, 0 + + addi r6, r0, __sbss_start /* clear SBSS */ + addi r7, r0, __sbss_end + rsub r18, r6, r7 + blei r18, .Lendsbss + +.Lloopsbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopsbss +.Lendsbss: + + addi r6, r0, __bss_start /* clear BSS */ + addi r7, r0, __bss_end + rsub r18, r6, r7 + blei r18, .Lendbss +.Lloopbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopbss +.Lendbss: + + brlid r15, _program_init /* Initialize the program */ + nop + + brlid r15, __init /* Invoke language initialization functions */ + nop + + addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ + addi r7, r0, 0 + brlid r15, main /* Execute the program */ + addi r5, r0, 0 + + addik r19, r3, 0 /* Save return value */ + + brlid r15, __fini /* Invoke language cleanup functions */ + nop + + brlid r15, _program_clean /* Cleanup the program */ + nop + + lw r15, r1, r0 /* Return back to CRT */ + + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 + addi r1, r1, 20 + .end _crtinit + diff --git a/libgloss/microblaze/pgcrtinit.S b/libgloss/microblaze/pgcrtinit.S new file mode 100644 index 000000000..fca1bc45e --- /dev/null +++ b/libgloss/microblaze/pgcrtinit.S @@ -0,0 +1,92 @@ +## Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## +## 1. Redistributions source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## +## 3. Neither the name of Xilinx nor the names of its contributors may be +## used to endorse or promote products derived from this software without +## specific prior written permission. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +## IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +## PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +## PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +## LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +## NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +## SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + + .globl _crtinit + .align 2 + .ent _crtinit + +_crtinit: + addi r1, r1, -20 /* Save Link register */ + swi r15, r1, 0 + + addi r6, r0, __sbss_start /* clear SBSS */ + addi r7, r0, __sbss_end + rsub r18, r6, r7 + blei r18, .Lendsbss + +.Lloopsbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopsbss +.Lendsbss: + + addi r6, r0, __bss_start /* clear BSS */ + addi r7, r0, __bss_end + rsub r18, r6, r7 + blei r18, .Lendbss +.Lloopbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopbss +.Lendbss: + + brlid r15, _program_init /* Initialize the program */ + nop + + brlid r15, _profile_init /* Initialize profiling library */ + nop + + brlid r15, __init /* Invoke language initialization functions */ + nop + + addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ + addi r7, r0, 0 + brlid r15, main /* Execute the program */ + addi r5, r0, 0 + + addik r19, r3, 0 /* Save return value */ + + brlid r15, __fini /* Invoke language cleanup functions */ + nop + + brlid r15, _profile_clean /* Cleanup profiling library */ + nop + + brlid r15, _program_clean /* Cleanup the program */ + nop + + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 + addi r1, r1, 20 + .end _crtinit + diff --git a/libgloss/microblaze/sbrk.c b/libgloss/microblaze/sbrk.c new file mode 100644 index 000000000..1a506db44 --- /dev/null +++ b/libgloss/microblaze/sbrk.c @@ -0,0 +1,58 @@ +/* Copyright (c) 2004, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#include + +extern char _heap_start[]; +extern char _heap[]; +extern char _heap_end[]; + +static char *heap_ptr; + +char *sbrk (int nbytes) +{ + char *base; + + if (!heap_ptr) + heap_ptr = (char *)&_heap; + + base = heap_ptr; + heap_ptr += nbytes; + + if (heap_ptr <= ((char *)&_heap_end + 1)) + return base; + else + { + errno = ENOMEM; + return ((char *)-1); + } +} + diff --git a/libgloss/microblaze/sim-crtinit.S b/libgloss/microblaze/sim-crtinit.S new file mode 100644 index 000000000..d2f59fe6d --- /dev/null +++ b/libgloss/microblaze/sim-crtinit.S @@ -0,0 +1,69 @@ +## Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## +## 1. Redistributions source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## +## 3. Neither the name of Xilinx nor the names of its contributors may be +## used to endorse or promote products derived from this software without +## specific prior written permission. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +## IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +## PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +## PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +## LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +## NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +## SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# +# sim-crtinit.s +# +# Default second stage of C run-time initialization that does not peform +# BSS initialization to zero. Typical use is on a simulator. +# + + .globl _crtinit + .align 2 + .ent _crtinit + +_crtinit: + addi r1, r1, -20 /* Save Link register */ + swi r15, r1, 0 + + brlid r15, _program_init /* Initialize the program */ + nop + + brlid r15, __init /* Invoke language initialization functions */ + nop + + addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ + addi r7, r0, 0 + brlid r15, main /* Execute the program */ + addi r5, r0, 0 + + addik r19, r3, 0 /* Save return value */ + + brlid r15, __fini /* Invoke language cleanup functions */ + nop + + brlid r15, _program_clean /* Cleanup the program */ + nop + + lw r15, r1, r0 /* Return back to CRT */ + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 + addi r1, r1, 20 + .end _crtinit + diff --git a/libgloss/microblaze/sim-pgcrtinit.S b/libgloss/microblaze/sim-pgcrtinit.S new file mode 100644 index 000000000..3c6ba8371 --- /dev/null +++ b/libgloss/microblaze/sim-pgcrtinit.S @@ -0,0 +1,72 @@ +## Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. +## +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## +## 1. Redistributions source code must retain the above copyright notice, +## this list of conditions and the following disclaimer. +## +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## +## 3. Neither the name of Xilinx nor the names of its contributors may be +## used to endorse or promote products derived from this software without +## specific prior written permission. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS +## IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +## PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +## TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +## PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +## LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +## NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +## SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# sim-pgcrtinit.s +# +# Default second stage of C run-time initialization for use with software +# intrusive profiling. Does not peform BSS initialization to zero. +# (Typical use is on a simulator) +# + + .globl _crtinit + .align 2 + .ent _crtinit + +_crtinit: + addi r1, r1, -20 /* Save Link register */ + swi r15, r1, 0 + + brlid r15, _program_init /* Initialize the program */ + nop + + brlid r15, _profile_init /* Initialize profiling library */ + nop + + brlid r15, __init /* Invoke language initialization functions */ + nop + + addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ + addi r7, r0, 0 + brlid r15, main /* Execute the program */ + addi r5, r0, 0 + + brlid r15, __fini /* Invoke language cleanup functions */ + nop + + brlid r15, _profile_clean /* Cleanup profiling library */ + nop + + brlid r15, _program_clean /* Cleanup the program */ + nop + + lw r15, r1, r0 /* Return back to CRT */ + rtsd r15, 8 + addi r1, r1, 20 + .end _crtinit + diff --git a/libgloss/microblaze/timer.c b/libgloss/microblaze/timer.c new file mode 100644 index 000000000..5a204b17d --- /dev/null +++ b/libgloss/microblaze/timer.c @@ -0,0 +1,40 @@ +/* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#undef TIME +#undef TIMES +#define __TIMER_DEF__ +/*#define NO_PRINTF*/ + +long time(long *p) +{ + return 0L; +} diff --git a/libgloss/microblaze/xil_malloc.c b/libgloss/microblaze/xil_malloc.c new file mode 100644 index 000000000..dac31ea62 --- /dev/null +++ b/libgloss/microblaze/xil_malloc.c @@ -0,0 +1,804 @@ +/* Copyright (c) 1995, 2002, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifdef DEBUG +#include +#include +#include +#else +typedef unsigned int size_t; +#define NULL 0 +#endif + +#define sbrk xil_sbrk + +/* The only extern functions I need if not printing. */ +extern void* sbrk(size_t incr); +extern void *memcpy(void *s1, const void *s2, size_t n); +extern void *memset(void *s, int c, size_t n); + + +typedef unsigned char BOOLEAN; +const BOOLEAN FALSE=0; +const BOOLEAN TRUE =1; + +#define MIN(a,b) (((a) < (b)) ? (a) : (b)) +#define MAX(a,b) (((a) > (b)) ? (a) : (b)) + +#define M_DBG_NORMAL 0 +#define M_DBG_PARTIAL 1 +#define M_DBG_FULL 2 + +/* debugging breakpoint aids */ +static char xil_mem_null_free[] = "xil_mem_null_free"; +static char xil_mem_chkcnt [] = "xil_mem_chkcnt"; + +/* Flag values describing the state of a memory block. +/* Indicator for allocated blk */ +#define M_ALLOCEDFLAG 0x5a +/* End-of-block if debug level */ +#define M_ALLOCED 0xc99cc99c +/* Free block indicator. */ +#define M_FREEFLAG 0xa5 +/* End-of-block if debug level */ +#define M_FREE 0x9cc99cc9 +/* Zero length block. */ +#define M_ZEROFLAG 0xaa + +/* Header of a memory block. */ +typedef unsigned char DATA_T; +typedef DATA_T * DATA_P; +struct M_HEADER +{ + unsigned dbglev:2; /* Debug level this was created with. */ + unsigned size:22; /* Size of block / 8. 32 Meg max. */ + unsigned flag:8; /* Indicates whether allocated or freed. */ +}; +typedef struct M_HEADER* M_HEADERP; + +BOOLEAN isalloced(M_HEADERP this) +{ + return this->flag == M_ALLOCEDFLAG; +} +BOOLEAN isfree(M_HEADERP this) +{ + return this->flag == M_FREEFLAG; +} +BOOLEAN iszero(M_HEADERP this) +{ + return this->flag == M_ZEROFLAG; +} + +void setalloced(M_HEADERP this) { this->flag = M_ALLOCEDFLAG; } +void setfree(M_HEADERP this) { this->flag = M_FREEFLAG; } +void setzero(M_HEADERP this) { this->flag = M_ZEROFLAG; } + +int getdbglev(M_HEADERP this) { return this->dbglev; } +void setdbglev(M_HEADERP this, int d) { this->dbglev = d; } + +size_t getsize(M_HEADERP this) { return this->size << 3; } /* Alignment is 8. */ +void setsize(M_HEADERP this, size_t s){ this->size = s >> 3; } + +DATA_T * getend(M_HEADERP this) { return (((DATA_T *)this)+getsize(this)); } + +/* Next pointer is after data in block. */ +M_HEADERP getnext(M_HEADERP this) { return *(((M_HEADERP*)getend(this)) - 1); } +void setnext(M_HEADERP this, M_HEADERP n) { *(((M_HEADERP*)getend(this)) - 1) = n; } + +/* Routines used to set a flag at end of block if debuglevel != normal. */ +/* Sentinel is right BEFORE the next pointer. */ +unsigned long* getsentinel(M_HEADERP this); +void setsentinel(M_HEADERP this, unsigned long lflag); +BOOLEAN testsentinel(M_HEADERP this, unsigned long lflag); + +/* Routines to handle data. Depend on debug level. */ +DATA_T * getdata(M_HEADERP this) { return (((DATA_T*)this)+sizeof(*this)); } +size_t getdatasize(M_HEADERP this); + +/* Fill data with a pattern. */ +void setdata(M_HEADERP this, int f); + +/* Debug routines */ +BOOLEAN checkalloc(M_HEADERP this); /* Is this a valid allocated memory pointer? */ +BOOLEAN checkfree(M_HEADERP this); /* Is this a valid freelist entry? */ + + + +/* Get length of data. */ +size_t +getdatasize(M_HEADERP this) +{ + /* By default, size is size of block - size of header. */ + int tmp_size = getsize(this) - sizeof(struct M_HEADER); + + if (this->dbglev != M_DBG_NORMAL) + { + /* Subtract size of sentinel, and next pointer. */ + tmp_size -= sizeof(long) + sizeof(M_HEADERP); + /* If only eight bytes, no room for sentinel. */ + if (tmp_size < 0) + tmp_size = 0; + } + else + { + /* Free block always has a next pointer. Otherwise not. */ + if (isfree(this)) + tmp_size -= sizeof(M_HEADERP); + } + return tmp_size; +} + +/* Set the data buffer to value f. */ +void +setdata(M_HEADERP this, int f) +{ + memset(getdata(this), f, getdatasize(this)); +} + +/* At the end of the block, there may be a longword with + special meaning. This is the sentinel. If there is a sentinel, + there is by definition a next pointer. */ +unsigned long* +getsentinel(M_HEADERP this) +{ + DATA_T* addr = (getend(this) - sizeof(M_HEADERP)); /* location of next pointer. */ + if (getdata(this) < addr) + return ((unsigned long*)addr) - 1; /* Right before next pointer. */ + else + return NULL; /* Block too small. No room for sent. */ +} + +void +setsentinel(M_HEADERP this, unsigned long lflag) +{ + unsigned long* addr = getsentinel(this); + if (addr) + *addr = lflag; +} + +BOOLEAN +testsentinel(M_HEADERP this, unsigned long lflag) +{ + unsigned long* addr = getsentinel(this); + if (addr) + return *addr == lflag; + else + return TRUE; +} + +/* sizeof(struct M_HEADER)+sizeof(M_HEADERP); Alignment */ +#define M_BLOCKSIZE 8 +/* 4096 / 8; // M_BLOCKSIZE ; Number of freelist entries. */ +#define M_FREESIZE 512 +/* 64 * 1024; Size of incremental memory hunks allocated, */ +#define M_BRKINC 2048 + +static M_HEADERP freelist[M_FREESIZE]; /* Free list. */ + +static M_HEADERP alloclist = NULL; /* Pointer to linked list + of Allocated blocks. */ +static int mdebuglevel = M_DBG_NORMAL; + +static DATA_T zerobuf[M_BLOCKSIZE] = { M_ZEROFLAG, M_ZEROFLAG, M_ZEROFLAG, + M_ZEROFLAG, M_ZEROFLAG, M_ZEROFLAG, + M_ZEROFLAG, M_ZEROFLAG }; +static M_HEADERP zeroblock = (M_HEADERP)zerobuf; + +static unsigned long totalallocated = 0; /* NOT actually malloced, but + rather the size of the pool. */ + +static unsigned long totalmalloc = 0; /* Total amount malloced. */ + +static unsigned long highwater = 0; /* Largest amount of memory + allocated at any time. */ +static long nummallocs = 0; +static long numfrees = 0; +static long numreallocs = 0; + +int m_prtflag = 0; +int m_stopaddr = 0; +int m_stopcnt = 0; +int m_reenter = 0; +static int m_curcount = 0; + +M_HEADERP +getmemblock(size_t n) +{ + M_HEADERP block = (M_HEADERP) sbrk(n); + if (block != NULL) + totalallocated += n; + + return block; +} + + +static BOOLEAN +die (char* msg) +{ + mdebuglevel = M_DBG_NORMAL; +#ifdef DEBUG + printf ("%s\n", msg); + exit (1); +#else + /* Go into infinite loop. */ + for (;;) + ; +#endif + return FALSE; +} + +int +getfreeindex(size_t size) +{ + return MIN(size / M_BLOCKSIZE, M_FREESIZE - 1); +} + +static +void coalesce(M_HEADERP h) +{ + /* Coalesce block h with free block any free blocks after it. + Assumes that H is currently allocated. Sentinel at end is + set to allocated so if H is free, caller has to fix it. */ + for (;;) + { + long i; + M_HEADERP f; + M_HEADERP next = (M_HEADERP)getend(h); + + if (next || isalloced(next)) + break; /* no more coalscing can be done. */ + + /* Take it off the free list. */ + i = getfreeindex(getsize(next)); + f = freelist[i]; + if (f == next) + freelist[i] = getnext(next); + else + { + while (f != NULL && getnext(f) != next) + f = getnext(f); + + /* Didn't find it in the free list. */ + if (f == NULL) + die ("Coalesce failed."); + + setnext(f, getnext(next)); + } + + /* Add two blocks together and start over. */ + setsize(h, getsize(h) + getsize(next)); + + if (getdbglev(h) > M_DBG_NORMAL) + { + setsentinel(h, M_ALLOCED); + } + } /* forever */ +} + +BOOLEAN +checkalloc(M_HEADERP this) +{ + if (!isalloced(this)) + return die ("checkalloc: pointer header clobbered."); + + if (getdbglev(this) > M_DBG_NORMAL) + { + if (!testsentinel(this, M_ALLOCED)) + return die ("checkalloc: pointer length overrun."); + } + return TRUE; +} + +BOOLEAN +checkfree(M_HEADERP this) +{ + DATA_T *d; + int i; + if (!isfree(this)) + die ("checkfree: pointer header clobbered."); + + if (getdbglev(this) > M_DBG_NORMAL) + { + if (!testsentinel(this, M_FREE)) + die ("checkfree: pointer length overrun."); + + d = getdata(this); + i = getdatasize(this); + while (i-- > 0) { + if (*d++ != M_FREEFLAG) + die("checkfree: freed data clobbered."); + } + } + return TRUE; +} + +static void +checkfreelist() +{ + long i; + for (i = 0; i < M_FREESIZE; i += 1) + { + M_HEADERP h = (M_HEADERP) freelist[i]; + while (h != NULL) + { + checkfree(h); + if (i != (M_FREESIZE - 1) && getsize(h) != (i * M_BLOCKSIZE)) + die ("checkfreelist: free list size mismatch."); + h = getnext(h); + } + } +} + +static void +checkalloclist() +{ + M_HEADERP a = (M_HEADERP) alloclist; + while (a != NULL) + { + checkalloc(a); + a = getnext(a); + } +} + +/* Free a block of memory. This is done by adding to the free list. */ +static void +addtofreelist (M_HEADERP h) +{ + long i; + /* Merge freed blocks together. */ + coalesce(h); + + /* link this block to the front of the appropriate free list. */ + i = getfreeindex(getsize(h)); + setnext(h, freelist[i]); + freelist[i] = h; + + /* Set the flag info. */ + setfree(h); + setdbglev(h, mdebuglevel); + if (mdebuglevel > M_DBG_NORMAL) + { + /* Fill with some meaningful (and testable) data. */ + setdata(h, M_FREEFLAG); + setsentinel(h, M_FREE); + } +} + +void +xil_malloc_verify() +{ + int i; + for ( i = 0; i < M_BLOCKSIZE; i += 1) + { + if (zerobuf[i] != M_ZEROFLAG) + die ("malloc_verify: Zero block clobbered."); + } + checkfreelist(); + checkalloclist(); +} + +void +xil_malloc_debug (int level) +{ + mdebuglevel = MAX (M_DBG_NORMAL, MIN (M_DBG_FULL, level)); +} + +void* +xil_malloc (size_t nbytes) +{ + int i; + int minf; + int maxf; + size_t msize; + M_HEADERP p; + M_HEADERP h; + + nummallocs += 1; + + if (nbytes == 0) + return getdata(zeroblock); + + if (mdebuglevel == M_DBG_FULL) + { +#ifdef DEBUG + static unsigned do_cnt = ~0; + static unsigned done_cnt = 0; + if (do_cnt == ~0) + { + char *x = (char *)getenv(xil_mem_chkcnt); + do_cnt = 1; + if (x) + do_cnt = atoi(x); + } + if (do_cnt == 1 || done_cnt % do_cnt == 0) + xil_malloc_verify(); + done_cnt++; +#else + xil_malloc_verify(); +#endif + } + + nbytes += sizeof (struct M_HEADER); + + /* If debug, leave room for flag and next pointer. */ + if (mdebuglevel > M_DBG_NORMAL) + nbytes += sizeof (long) + sizeof (M_HEADERP*); + + /* Round up to allocation unit */ + msize = ((nbytes + M_BLOCKSIZE - 1) / M_BLOCKSIZE) * M_BLOCKSIZE; + + /* Look around for a block of approximately the right size. */ + h = NULL; + minf = getfreeindex(msize); + maxf = MIN(minf * 2, M_FREESIZE); + + for (i = minf; i < M_FREESIZE; i += 1) + { + if (i >= maxf) + i = M_FREESIZE - 1; /* Skip over blocks too large. */ + + h = freelist[i]; + p = NULL; /* Previous. */ + while (h != NULL) + { + if (getsize(h) >= nbytes) + { + /* Take h out of linked list */ + if (p) + setnext(p, getnext(h)); + else + freelist[i] = getnext(h); + + if (!isfree(h)) + die ("malloc: freelist clobbered.\n"); + + goto gotit; + } + else + { + p = h; + h = getnext(h); + } + } + } + + /* Didn't find any free pointers. Allocate more heap. + Round up to next heap increment. */ + i = ((msize + sizeof(long) + M_BRKINC - 1) / M_BRKINC) * M_BRKINC; + if ((h = getmemblock (i)) == NULL) + { +#ifdef DEBUG + printf ("xil_malloc: Out of dynamic memory.\n"); +#endif + return NULL; + } + + /* Mark end of block with zero for four bytes so we don't merge next block + into free list accidentally. */ + setsize(h, i - sizeof(long)); + *((long*)getend(h)) = 0; + + gotit: + /* Merge allocated blocks so we can free a bigger part of what is left! */ + coalesce(h); + if (getsize(h) >= msize + M_BLOCKSIZE) + { + M_HEADERP r; + int rsize; + /* add the remainder of this block to the free list. */ + rsize = getsize(h) - msize; + r = (M_HEADERP) (((DATA_T *)h) + msize); + setsize (r, rsize); + setsize (h, msize); + addtofreelist (r); + } + + setalloced(h); + setdbglev(h, mdebuglevel); + if (mdebuglevel > M_DBG_NORMAL) + { + // Chain into alloc'd list and set sentinel. */ + setsentinel(h, M_ALLOCED); + setnext(h, alloclist); + alloclist = h; + } + +#ifdef DEBUG + if (!m_reenter && m_prtflag) + { + m_reenter = 1; + printf("%d malloc\n",h+1); + fflush(stdout); + if (m_stopaddr) + { + if ((DATA_T *)m_stopaddr == getdata(h)) + { + if (m_stopcnt == ++m_curcount) + exit(10); + } + } + m_reenter = 0; + } +#endif + + totalmalloc += getsize(h); + if (totalmalloc > highwater) + highwater = totalmalloc; + + return getdata(h); +} + +void +xil_free(void* ap) +{ + M_HEADERP h; + numfrees += 1; + + if (ap == NULL) + { +#ifdef DEBUG + if (mdebuglevel != M_DBG_NORMAL && getenv(xil_mem_null_free)) + die ("free: tried to free NULL pointer."); + else + return; /* Let `em do it. */ +#else + return; +#endif + } + + /* Drop through to here if not a smartheap allocation. This + handles free of both xil_malloc and libc malloc. */ + + h = (M_HEADERP) (((DATA_T *)ap) - sizeof (struct M_HEADER)); + + if (h == zeroblock) + return; + +#ifdef DEBUG + if (!m_reenter && m_prtflag) { + m_reenter = 1; + printf("%d mfree\n",h+1); + fflush(stdout); + m_reenter = 0; + } +#endif + + if (!isalloced(h)) { + if (isfree(h)) + die ("free: tried to free pointer twice."); + else + die ("free: tried to free a block not allocated by malloc."); + return; + } + + if (getdbglev(h) > M_DBG_NORMAL) + { + /* Make sure things look reasonable. */ + checkalloc(h); + + /* Try to find the pointer in the alloc list. */ + if (alloclist == h) + alloclist = getnext(h); + else + { + M_HEADERP a = alloclist; + while (a != NULL && getnext(a) != h) + a = getnext(a); + + /* If a is NULL, debuglevel must have been reset at some point. */ + if (a != NULL) + setnext(a, getnext(h)); + } + } + + totalmalloc -= getsize(h); + + addtofreelist (h); + + if (mdebuglevel == M_DBG_FULL) + { +#ifdef DEBUG + static unsigned do_cnt = ~0; + static unsigned done_cnt = 0; + if (do_cnt == ~0) + { + char *x = (char *)getenv(xil_mem_chkcnt); + do_cnt = 1; + if (x) + do_cnt = atoi(x); + } + if (do_cnt == 1 || done_cnt % do_cnt == 0) + xil_malloc_verify(); + done_cnt++; +#else + xil_malloc_verify(); +#endif + } +} + +unsigned +xil_msize (void* ap) +{ + M_HEADERP h = (M_HEADERP) (((DATA_T *)ap) - sizeof (struct M_HEADER)); + return getdatasize(h); +} + +void* +xil_realloc (void* oldblk, size_t newsize ) +{ + M_HEADERP h; + size_t oldsize; + void* newblk; + + numreallocs += 1; + + if (oldblk == NULL) + { + if (mdebuglevel != M_DBG_NORMAL) + die ("realloc: tried to realloc NULL pointer."); + else + return xil_malloc(newsize); /* Don't need to copy anything. */ + } + + /* Make sure this is a valid block. */ + h = (M_HEADERP) (((char*)oldblk) - sizeof (struct M_HEADER)); + + /* if old block was zero bytes, just alloc a new one. */ + if (h == zeroblock) + return xil_malloc(newsize); /* Source is empty anyway. */ + + /* If old block was already freed, error. */ + if (isfree(h)) + die ("realloc: tried to realloc freed pointer."); + + if (!isalloced(h)) + { + long* pdesc = *(long**)h; /* Get pointer to the block descriptor. */ + long* pnextdesc = (long*)*pdesc; + if ((pdesc[1] & ~3) != (long)h) /* Should point back to block. */ + die ("realloc: header clobbered."); + + /* This must be a libc block. We need to figure out how big it is. + Length of block is delta between two descriptors - sizeof (void*). */ + + oldsize = (size_t) ((pnextdesc[1] & ~3) - (pdesc[1] & ~3)-sizeof(void*)); + + /* Don't bother to change anything unless there's not enough room. */ + if (oldsize < newsize) + { + /* Alloc a new block with our malloc. */ + if ((newblk = xil_malloc(newsize)) == NULL ) + return NULL ; + + /* Copy the old data to it. */ + memcpy (newblk, oldblk, (newsize < oldsize) ? newsize : oldsize); + xil_free(oldblk); + return newblk; + } + } + + /* If the new size is bigger than my allocated + size, or if more than 1/4 of the block would be left free, allocate + a new block and copy the data. Otherwise, leave well enough alone. */ + + coalesce(h); + + oldsize = getdatasize(h); + + if (oldsize < newsize + || (newsize > (2*M_BLOCKSIZE) && (newsize*4) < (oldsize*3))) + { + if (( newblk = xil_malloc( newsize )) == NULL ) + return NULL ; + + memcpy (newblk, oldblk, (newsize < oldsize) ? newsize : oldsize); + + xil_free (oldblk); + return newblk; + } + else + return oldblk; +} + +void* +xil_calloc (size_t number, size_t size) +{ + long* longptr ; + void* blockptr ; + size_t temp = number * size + sizeof (long) - 1; + temp -= temp % sizeof (long); + + blockptr = xil_malloc( temp ); + if ( blockptr != 0 ) + { + longptr = (long*) blockptr ; + temp /= sizeof (long); + while ( temp-- > 0 ) + { + *longptr++ = 0 ; + } + } + return blockptr ; +} + +#define M_STAT_NORMAL 0 +#define M_STAT_VERBOSE 1 +#define M_STAT_REALLYVERBOSE 2 + +#ifdef DEBUG +void +xil_mstats(int verbosity) +{ + unsigned long totalfree = 0; + int i; + printf("Memory Statics:\n" + "---------------\n"); + printf(" Number of calls to malloc: %ld.\n", nummallocs); + printf(" Number of calls to free: %ld.\n", numfrees); + printf(" Number of calls to realloc: %ld.\n", numreallocs); + printf(" Total allocated memory: %lu (0x%lx)\n", + totalallocated, totalallocated); + printf(" Currently malloced memory: %lu (0x%lx)\n", + totalmalloc, totalmalloc); + fflush(stdout); + + + for (i = 0; i < M_FREESIZE; i += 1) + { + M_HEADERP h = freelist[i]; + unsigned long numblocks = 0; + while (h != NULL) + { + totalfree += getsize(h); + numblocks += 1; + h = getnext(h); + } + if (verbosity > M_STAT_NORMAL && numblocks > 0) + { + printf(" There are %d blocks on freelist for size %d\n", + numblocks, i * M_BLOCKSIZE); + fflush(stdout); + } + } + printf(" Currently free memory: %lu (0x%lx)\n", + totalfree, totalfree); + printf(" High water mark: %lu (0x%lx)\n", + highwater, highwater); + + printf("\n"); + fflush(stdout); +} +#else +void +xil_mstats(int verbosity) +{ +} +#endif diff --git a/libgloss/microblaze/xil_sbrk.c b/libgloss/microblaze/xil_sbrk.c new file mode 100644 index 000000000..582f58588 --- /dev/null +++ b/libgloss/microblaze/xil_sbrk.c @@ -0,0 +1,46 @@ +/* Copyright (c) 1995, 2002, 2009 Xilinx, Inc. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of Xilinx nor the names of its contributors may be + used to endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#define sbrk xil_sbrk + +char memblk[65536]; +int memindex = 0; + +void * +sbrk(int size) +{ + int oldindex; + oldindex = memindex; + memindex += size; + if (memindex >= 65536) + return 0; + return (void *)(&memblk[oldindex]); +} diff --git a/libgloss/microblaze/xilinx.ld b/libgloss/microblaze/xilinx.ld new file mode 100644 index 000000000..58594c46a --- /dev/null +++ b/libgloss/microblaze/xilinx.ld @@ -0,0 +1,180 @@ +/* Default linker script, for normal executables */ +OUTPUT_FORMAT("elf32-microblaze", "", + "") +/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/ +/*SEARCH_DIR("/proj/fv1/gnu_builds/head/mb/release/lin/mb/microblaze-xilinx-elf/lib");*/ +ENTRY(_start) +_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x50; +_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : 0x0; +_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : 0x400; +SECTIONS +{ + .vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0 + .vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0 + .vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0 + .vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0 + .vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0 + . = _TEXT_START_ADDR; + _ftext = .; + .text : { + *(.text) + *(.text.*) + *(.gnu.linkonce.t.*) + } + _etext = .; + .init : { KEEP (*(.init)) } =0 + .fini : { KEEP (*(.fini)) } =0 + PROVIDE (__CTOR_LIST__ = .); + PROVIDE (___CTOR_LIST__ = .); + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } + PROVIDE (__CTOR_END__ = .); + PROVIDE (___CTOR_END__ = .); + PROVIDE (__DTOR_LIST__ = .); + PROVIDE (___DTOR_LIST__ = .); + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } + PROVIDE (__DTOR_END__ = .); + PROVIDE (___DTOR_END__ = .); + . = ALIGN(4); + _frodata = . ; + .rodata : { + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r.*) + CONSTRUCTORS; /* Is this needed? */ + } + _erodata = .; + /* Alignments by 8 to ensure that _SDA2_BASE_ on a word boundary */ + /* Note that .sdata2 and .sbss2 must be contiguous */ + . = ALIGN(8); + _ssrw = .; + .sdata2 : { + *(.sdata2) + *(.sdata2.*) + *(.gnu.linkonce.s2.*) + } + . = ALIGN(4); + .sbss2 : { + PROVIDE (__sbss2_start = .); + *(.sbss2) + *(.sbss2.*) + *(.gnu.linkonce.sb2.*) + PROVIDE (__sbss2_end = .); + } + . = ALIGN(8); + _essrw = .; + _ssrw_size = _essrw - _ssrw; + PROVIDE (_SDA2_BASE_ = _ssrw + (_ssrw_size / 2 )); + . = ALIGN(4); + _fdata = .; + .data : { + *(.data) + *(.gnu.linkonce.d.*) + CONSTRUCTORS; /* Is this needed? */ + } + _edata = . ; + /* Added to handle pic code */ + .got : { + *(.got) + } + .got1 : { + *(.got1) + } + .got2 : { + *(.got2) + } + /* Added by Sathya to handle C++ exceptions */ + .eh_frame : { + *(.eh_frame) + } + .jcr : { + *(.jcr) + } + .gcc_except_table : { + *(.gcc_except_table) + } + /* Alignments by 8 to ensure that _SDA_BASE_ on a word boundary */ + /* Note that .sdata and .sbss must be contiguous */ + . = ALIGN(8); + _ssro = .; + .sdata : { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } + . = ALIGN(4); + .sbss : { + PROVIDE (__sbss_start = .); + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + PROVIDE (__sbss_end = .); + } + . = ALIGN(8); + _essro = .; + _ssro_size = _essro - _ssro; + PROVIDE (_SDA_BASE_ = _ssro + (_ssro_size / 2 )); + . = ALIGN(4); + _fbss = .; + .bss : { + PROVIDE (__bss_start = .); + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + PROVIDE (__bss_end = .); + } + + . = ALIGN(4); + .heap : { + _heap = .; + _heap_start = .; + . += _HEAP_SIZE; + _heap_end = .; + } + + . = ALIGN(4); + .stack : { + _stack_end = .; + . += _STACK_SIZE; + . = ALIGN(8); + _stack = .; + _end = .; + } + + .tdata : { + *(.tdata) + *(.tdata.*) + *(.gnu.linkonce.td.*) + } + .tbss : { + *(.tbss) + *(.tbss.*) + *(.gnu.linkonce.tb.*) + } +}