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Commit 06bd10fb by Benjamin Kosnik
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libsupc++: New directory. 


2000-10-06  Benjamin Kosnik  <bkoz@cygnus.com>
            Richard Henderson  <rth@cygnus.com>
	    Alexandre Oliva  <aoliva@redhat.com>

	* libsupc++: New directory.
	* libsupc++/*: Populate.
	* libsupc++/Makefile.am (INCLUDES): Add -I../../gcc for
	eh-common.h, gansidecl.h.
	* configure.in: Add in libsupc++/Makefile to AC_OUTPUT.
	* configure: Regenerate.
	* Makefile.am (SUBDIRS): Add libsupc++.
	* Makefile.in: Regenerate.
	* src/Makefile.am (libstdc___la_LIBADD): Add in libsupc++.la
	* src/Makefile.in: Regenerate.
	* libio/Makefile.am: Remove extraneous, confusing bits.
	* libio/Makefile.in: Regeneate.

From-SVN: r36763
parent 4071f896
Showing with 5514 additions and 9 deletions
libstdc++-v3/ChangeLog
2000-10-06 Benjamin Kosnik <bkoz@cygnus.com>
Richard Henderson <rth@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* libsupc++: New directory.
* libsupc++/*: Populate.
* libsupc++/Makefile.am (INCLUDES): Add -I../../gcc for
eh-common.h, gansidecl.h.
* configure.in: Add in libsupc++/Makefile to AC_OUTPUT.
* configure: Regenerate.
* Makefile.am (SUBDIRS): Add libsupc++.
* Makefile.in: Regenerate.
* src/Makefile.am (libstdc___la_LIBADD): Add in libsupc++.la
* src/Makefile.in: Regenerate.
* libio/Makefile.am: Remove extraneous, confusing bits.
* libio/Makefile.in: Regeneate.
2000-10-05 Brent Verner <brent@rcfile.org>
* bits/istream.tcc [basic_istream::get(basic_streambuf&)]: Removed
......
libstdc++-v3/Makefile.am
......@@ -29,7 +29,7 @@ MAINT_CHARSET = latin1
INTERFACE = v3
gxx_include_dir=$(includedir)/g++
SUBDIRS = math libio src
SUBDIRS = math libio libsupc++ src
# Use $(blddir) instead of $(top_builddir) for arguments to "mkcheck"
# because then the paths will be full pathnames, not relative
......
libstdc++-v3/Makefile.in
......@@ -117,7 +117,7 @@ MAINT_CHARSET = latin1
INTERFACE = v3
gxx_include_dir = $(includedir)/g++
SUBDIRS = math libio src
SUBDIRS = math libio libsupc++ src
#all-local: stamp-rebuild
......
libstdc++-v3/configure
This source diff could not be displayed because it is too large. You can view the blob instead.
libstdc++-v3/configure.in
......@@ -148,7 +148,7 @@ fi
# -> top_srcdir/Makefile.am -> top_srcdir/src/Makefile.am, manually
# append it here.
AC_OUTPUT(mkcheck Makefile src/Makefile math/Makefile libio/Makefile,
AC_OUTPUT(mkcheck Makefile src/Makefile math/Makefile libio/Makefile libsupc++/Makefile,
[if test -n "$CONFIG_FILES"; then
ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
grep '^MULTISUBDIR =' Makefile >> src/Makefile
......
libstdc++-v3/libio/ChangeLog
2000-10-06 Benjamin Kosnik <bkoz@gnu.org>
* Makefile.am (libio_la_DEPENDENCIES): Remove extaneous cruft.
(libio_la_SOURCES): Remove.
2000-10-05 Benjamin Kosnik <bkoz@gnu.org>
* Makefile.am (INCLUDES): Add glibcpp_includedir.
......
libstdc++-v3/libio/Makefile.am
......@@ -96,7 +96,11 @@ endif
EXTRA_DIST = iostreamP.h
libio_la_LIBADD = $(LIBIO_SRCS) $(LIBIO_WSRCS) $(LIBIO_XTRASRCS)
libio_la_DEPENDENCIES = $(libio_la_LIBADD)
libio_la_SOURCES = $(LIBIO_SRCS) $(LIBIO_WSRCS) $(LIBIO_XTRASRCS)
libstdc++-v3/libio/Makefile.in
......@@ -159,8 +159,6 @@ libio_headers = libio.h libioP.h iolibio.h
EXTRA_DIST = iostreamP.h
libio_la_LIBADD = $(LIBIO_SRCS) $(LIBIO_WSRCS) $(LIBIO_XTRASRCS)
libio_la_DEPENDENCIES = $(libio_la_LIBADD)
libio_la_SOURCES = $(LIBIO_SRCS) $(LIBIO_WSRCS) $(LIBIO_XTRASRCS)
mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
CONFIG_HEADER = ../config.h
......@@ -173,6 +171,7 @@ CPPFLAGS = @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
libio_la_LDFLAGS =
libio_la_LIBADD =
@GLIBCPP_NEED_WLIBIO_FALSE@@GLIBCPP_NEED_XTRA_LIBIO_FALSE@@GLIBCPP_NEED_LIBIO_FALSE@libio_la_OBJECTS =
@GLIBCPP_NEED_WLIBIO_FALSE@@GLIBCPP_NEED_XTRA_LIBIO_TRUE@@GLIBCPP_NEED_LIBIO_FALSE@libio_la_OBJECTS = \
@GLIBCPP_NEED_WLIBIO_FALSE@@GLIBCPP_NEED_XTRA_LIBIO_TRUE@@GLIBCPP_NEED_LIBIO_FALSE@iofwide.lo \
......
libstdc++-v3/libsupc++/Makefile.am 0 → 100644
## Makefile for the GNU C++ Support library.
##
## Copyright (C) 2000 Free Software Foundation, Inc.
##
## Process this file with automake to produce Makefile.in.
##
## This file is part of GNU CC.
##
## GNU CC is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## GNU CC is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GNU CC; see the file COPYING. If not, write to
## the Free Software Foundation, 59 Temple Place - Suite 330,
## Boston, MA 02111-1307, USA.
AUTOMAKE_OPTIONS = 1.3 cygnus
MAINT_CHARSET = latin1
# Cross compiler and multilib support.
# Install a library built with a cross compiler in tooldir, not libdir.
if USE_LIBDIR
toolexeclibdir = $(libdir)$(MULTISUBDIR)
else
toolexecdir = $(exec_prefix)/$(target_alias)
toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
endif
# Need this library to both be part of libstdc++.a, and installed
# separately too.
# 1) separate libsupc++.la
toolexeclib_LTLIBRARIES = libsupc++.la
# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a
noinst_LTLIBRARIES = libsupc++convenience.la
INCLUDES = \
-I$(top_srcdir)/../gcc -I$(top_srcdir)/libsupc++/include \
$(CONFIG_INCLUDES)
headers = \
include/cxxabi.h \
include/exception \
include/new \
include/new.h \
include/typeinfo
sources = \
del_op.cc \
del_opnt.cc \
del_opv.cc \
del_opvnt.cc \
exception.cc \
new_handler.cc \
new_op.cc \
new_opnt.cc \
new_opv.cc \
new_opvnt.cc \
tinfo.cc \
tinfo2.cc \
vec.cc
libsupc___la_SOURCES = $(sources)
libsupc__convenience_la_SOURCES = $(sources)
# Flags to force separate libtool library to be static only.
LIBTOOL = @LIBTOOL@ --tag disable-shared
LIBSUPCXX_CXXFLAGS = -prefer-pic
# These bits are all figured out from configure. Look in acinclude.m4
# or configure.in to see how they are set.
# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden.
AC_CXXFLAGS = \
$(WERROR) @WFMT_FLAGS@ @CPU_FLAGS@ @EXTRA_CXX_FLAGS@ \
@SECTION_FLAGS@ @CSHADOWFLAGS@ @DEBUG_FLAGS@
# Need to manually set this option because AC_CXXFLAGS has to be at
# the end of the compile line so that -O2 can be overridden as the
# occasion call for it. (ie, --enable-debug)
AM_CXXFLAGS = \
-fno-implicit-templates $(OPTIMIZE_CXXFLAGS) \
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# Need to explicitly set this so that AM_CXXFLAGS is last. In
# addition, we don't use $(DEFS), which tries to set $(top_srcdir) as
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# things like -O2 passed down from the toplevel can be overridden by
# --enable-debug.)
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$(CXXFLAGS) $(AM_CXXFLAGS)
LTCXXCOMPILE = $(LIBTOOL) --mode=compile $(CXX) $(INCLUDES) \
$(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS)
# We have a problem when building the shared libstdc++ object if the
# rules automake generates would be used. We cannot allow CXX to be used
# in libtool since this would add -lstdc++ to the link line which of
# course is impossible.
CXXLINK = $(LIBTOOL) --mode=link "$(CC)" @OPT_LDFLAGS@ @SECTION_LDFLAGS@ $(AM_CXXFLAGS) $(LDFLAGS) -o $@
libstdc++-v3/libsupc++/Makefile.in 0 → 100644
# Makefile.in generated automatically by automake 1.4 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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THREADOBJS = @THREADOBJS@
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USE_COMPLEX_LONG_DOUBLE = @USE_COMPLEX_LONG_DOUBLE@
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@USE_LIBDIR_TRUE@toolexeclibdir = $(libdir)$(MULTISUBDIR)
@USE_LIBDIR_FALSE@toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
@USE_LIBDIR_FALSE@toolexecdir = $(exec_prefix)/$(target_alias)
# Need this library to both be part of libstdc++.a, and installed
# separately too.
# 1) separate libsupc++.la
toolexeclib_LTLIBRARIES = libsupc++.la
# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a
noinst_LTLIBRARIES = libsupc++convenience.la
INCLUDES = -I$(top_srcdir)/../gcc -I$(top_srcdir)/libsupc++/include $(CONFIG_INCLUDES)
headers = include/cxxabi.h include/exception include/new include/new.h include/typeinfo
sources = del_op.cc del_opnt.cc del_opv.cc del_opvnt.cc exception.cc new_handler.cc new_op.cc new_opnt.cc new_opv.cc new_opvnt.cc tinfo.cc tinfo2.cc vec.cc
libsupc___la_SOURCES = $(sources)
libsupc__convenience_la_SOURCES = $(sources)
# Flags to force separate libtool library to be static only.
LIBTOOL = @LIBTOOL@ --tag disable-shared
LIBSUPCXX_CXXFLAGS = -prefer-pic
# These bits are all figured out from configure. Look in acinclude.m4
# or configure.in to see how they are set.
# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden.
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# Need to manually set this option because AC_CXXFLAGS has to be at
# the end of the compile line so that -O2 can be overridden as the
# occasion call for it. (ie, --enable-debug)
AM_CXXFLAGS = -fno-implicit-templates $(OPTIMIZE_CXXFLAGS) -Wall -Wno-format -W -Wwrite-strings -Winline $(LIBSUPCXX_CXXFLAGS) $(AC_CXXFLAGS)
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mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
CONFIG_HEADER = ../config.h
CONFIG_CLEAN_FILES =
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DEFS = @DEFS@ -I. -I$(srcdir) -I..
CPPFLAGS = @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
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libsupc__convenience_la_LIBADD =
libsupc__convenience_la_OBJECTS = del_op.lo del_opnt.lo del_opv.lo \
del_opvnt.lo exception.lo new_handler.lo new_op.lo new_opnt.lo \
new_opv.lo new_opvnt.lo tinfo.lo tinfo2.lo vec.lo
libsupc___la_LDFLAGS =
libsupc___la_LIBADD =
libsupc___la_OBJECTS = del_op.lo del_opnt.lo del_opv.lo del_opvnt.lo \
exception.lo new_handler.lo new_op.lo new_opnt.lo new_opv.lo \
new_opvnt.lo tinfo.lo tinfo2.lo vec.lo
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CXXLD = $(CXX)
DIST_COMMON = Makefile.am Makefile.in configure configure.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = gtar
GZIP_ENV = --best
SOURCES = $(libsupc__convenience_la_SOURCES) $(libsupc___la_SOURCES)
OBJECTS = $(libsupc__convenience_la_OBJECTS) $(libsupc___la_OBJECTS)
all: all-redirect
.SUFFIXES:
.SUFFIXES: .S .c .cc .lo .o .obj .s
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
cd $(top_srcdir) && $(AUTOMAKE) --cygnus libsupc++/Makefile
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cd $(top_builddir) \
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$(COMPILE) -c $<
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# and only if it is available.
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distclean-tags clean-tags maintainer-clean-tags distdir info-am info \
dvi-am dvi check check-am installcheck-am installcheck install-info-am \
install-info install-exec-am install-exec install-data-am install-data \
install-am install uninstall-am uninstall all-redirect all-am all \
installdirs mostlyclean-generic distclean-generic clean-generic \
maintainer-clean-generic clean mostlyclean distclean maintainer-clean
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
libstdc++-v3/libsupc++/aclocal.m4 0 → 100644
dnl aclocal.m4 generated automatically by aclocal 1.4
dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.
# serial 40 AC_PROG_LIBTOOL
AC_DEFUN(AC_PROG_LIBTOOL,
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
# Save cache, so that ltconfig can load it
AC_CACHE_SAVE
# Actually configure libtool. ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
|| AC_MSG_ERROR([libtool configure failed])
# Reload cache, that may have been modified by ltconfig
AC_CACHE_LOAD
# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
AC_SUBST(LIBTOOL)dnl
# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
])
AC_DEFUN(AC_LIBTOOL_SETUP,
[AC_PREREQ(2.13)dnl
AC_REQUIRE([AC_ENABLE_SHARED])dnl
AC_REQUIRE([AC_ENABLE_STATIC])dnl
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_LD])dnl
AC_REQUIRE([AC_PROG_NM])dnl
AC_REQUIRE([AC_PROG_LN_S])dnl
dnl
case "$target" in
NONE) lt_target="$host" ;;
*) lt_target="$target" ;;
esac
# Check for any special flags to pass to ltconfig.
#
# the following will cause an existing older ltconfig to fail, so
# we ignore this at the expense of the cache file... Checking this
# will just take longer ... bummer!
#libtool_flags="--cache-file=$cache_file"
#
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
[libtool_flags="$libtool_flags --enable-dlopen"])
ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
[libtool_flags="$libtool_flags --enable-win32-dll"])
AC_ARG_ENABLE(libtool-lock,
[ --disable-libtool-lock avoid locking (might break parallel builds)])
test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$lt_target" in
*-*-irix6*)
# Find out which ABI we are using.
echo '[#]line __oline__ "configure"' > conftest.$ac_ext
if AC_TRY_EVAL(ac_compile); then
case "`/usr/bin/file conftest.o`" in
*32-bit*)
LD="${LD-ld} -32"
;;
*N32*)
LD="${LD-ld} -n32"
;;
*64-bit*)
LD="${LD-ld} -64"
;;
esac
fi
rm -rf conftest*
;;
*-*-sco3.2v5*)
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -belf"
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
[AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
CFLAGS="$SAVE_CFLAGS"
fi
;;
ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
[*-*-cygwin* | *-*-mingw*)
AC_CHECK_TOOL(DLLTOOL, dlltool, false)
AC_CHECK_TOOL(AS, as, false)
AC_CHECK_TOOL(OBJDUMP, objdump, false)
;;
])
esac
])
# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
# AC_ENABLE_SHARED - implement the --enable-shared flag
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_SHARED, [dnl
define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(shared,
changequote(<<, >>)dnl
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
enable_shared=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_shared=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
])
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_SHARED(no)])
# AC_ENABLE_STATIC - implement the --enable-static flag
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_STATIC, [dnl
define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(static,
changequote(<<, >>)dnl
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
enable_static=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_static=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
])
# AC_DISABLE_STATIC - set the default static flag to --disable-static
AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_STATIC(no)])
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
# `yes'.
AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE(fast-install,
changequote(<<, >>)dnl
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
changequote([, ])dnl
[p=${PACKAGE-default}
case "$enableval" in
yes) enable_fast_install=yes ;;
no) enable_fast_install=no ;;
*)
enable_fast_install=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_fast_install=yes
fi
done
IFS="$ac_save_ifs"
;;
esac],
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
])
# AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_FAST_INSTALL(no)])
# AC_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AC_PROG_LD,
[AC_ARG_WITH(gnu-ld,
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
# Check if gcc -print-prog-name=ld gives a path.
AC_MSG_CHECKING([for ld used by GCC])
ac_prog=`($CC -print-prog-name=ld) 2>&5`
case "$ac_prog" in
# Accept absolute paths.
changequote(,)dnl
[\\/]* | [A-Za-z]:[\\/]*)
re_direlt='/[^/][^/]*/\.\./'
changequote([,])dnl
# Canonicalize the path of ld
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
;;
*)
# If it is relative, then search for the first ld in PATH.
with_gnu_ld=unknown
;;
esac
elif test "$with_gnu_ld" = yes; then
AC_MSG_CHECKING([for GNU ld])
else
AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(ac_cv_path_LD,
[if test -z "$LD"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
ac_cv_path_LD="$ac_dir/$ac_prog"
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break
fi
fi
done
IFS="$ac_save_ifs"
else
ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi])
LD="$ac_cv_path_LD"
if test -n "$LD"; then
AC_MSG_RESULT($LD)
else
AC_MSG_RESULT(no)
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_PROG_LD_GNU
])
AC_DEFUN(AC_PROG_LD_GNU,
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
ac_cv_prog_gnu_ld=yes
else
ac_cv_prog_gnu_ld=no
fi])
])
# AC_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AC_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[if test -n "$NM"; then
# Let the user override the test.
ac_cv_path_NM="$NM"
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
# Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -B"
break
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -p"
break
else
ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
continue # so that we can try to find one that supports BSD flags
fi
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi])
NM="$ac_cv_path_NM"
AC_MSG_RESULT([$NM])
])
# AC_CHECK_LIBM - check for math library
AC_DEFUN(AC_CHECK_LIBM,
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
LIBM=
case "$lt_target" in
*-*-beos* | *-*-cygwin*)
# These system don't have libm
;;
*-ncr-sysv4.3*)
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
;;
*)
AC_CHECK_LIB(m, main, LIBM="-lm")
;;
esac
])
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl convenience library and INCLTDL to the include flags for
# the libltdl header and adds --enable-ltdl-convenience to the
# configure arguments. Note that LIBLTDL and INCLTDL are not
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
# with '${top_builddir}/' and INCLTDL will be prefixed with
# '${top_srcdir}/' (note the single quotes!). If your package is not
# flat and you're not using automake, define top_builddir and
# top_srcdir appropriately in the Makefiles.
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
case "$enable_ltdl_convenience" in
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
"") enable_ltdl_convenience=yes
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
esac
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
])
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
# the libltdl installable library and INCLTDL to the include flags for
# the libltdl header and adds --enable-ltdl-install to the configure
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
# with '${top_srcdir}/' (note the single quotes!). If your package is
# not flat and you're not using automake, define top_builddir and
# top_srcdir appropriately in the Makefiles.
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_CHECK_LIB(ltdl, main,
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
[if test x"$enable_ltdl_install" = xno; then
AC_MSG_WARN([libltdl not installed, but installation disabled])
else
enable_ltdl_install=yes
fi
])
if test x"$enable_ltdl_install" = x"yes"; then
ac_configure_args="$ac_configure_args --enable-ltdl-install"
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
else
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
LIBLTDL="-lltdl"
INCLTDL=
fi
])
dnl old names
AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
dnl This is just to silence aclocal about the macro not being used
ifelse([AC_DISABLE_FAST_INSTALL])dnl
libstdc++-v3/libsupc++/config.h.in 0 → 100644
/* config.h.in. Generated automatically from configure.in by autoheader. */
libstdc++-v3/libsupc++/configure 0 → 100755
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.13
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
--enable-shared[=PKGS] build shared libraries [default=yes]"
ac_help="$ac_help
--enable-static[=PKGS] build static libraries [default=yes]"
ac_help="$ac_help
--enable-fast-install[=PKGS] optimize for fast installation [default=yes]"
ac_help="$ac_help
--with-gnu-ld assume the C compiler uses GNU ld [default=no]"
ac_help="$ac_help
--disable-libtool-lock avoid locking (might break parallel builds)"
# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'
# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12
ac_prev=
for ac_option
do
# If the previous option needs an argument, assign it.
if test -n "$ac_prev"; then
eval "$ac_prev=\$ac_option"
ac_prev=
continue
fi
case "$ac_option" in
-*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) ac_optarg= ;;
esac
# Accept the important Cygnus configure options, so we can diagnose typos.
case "$ac_option" in
-bindir | --bindir | --bindi | --bind | --bin | --bi)
ac_prev=bindir ;;
-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
bindir="$ac_optarg" ;;
-build | --build | --buil | --bui | --bu)
ac_prev=build ;;
-build=* | --build=* | --buil=* | --bui=* | --bu=*)
build="$ac_optarg" ;;
-cache-file | --cache-file | --cache-fil | --cache-fi \
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
ac_prev=cache_file ;;
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
cache_file="$ac_optarg" ;;
-datadir | --datadir | --datadi | --datad | --data | --dat | --da)
ac_prev=datadir ;;
-datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
| --da=*)
datadir="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
eval "enable_${ac_feature}=no" ;;
-enable-* | --enable-*)
ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
case "$ac_option" in
*=*) ;;
*) ac_optarg=yes ;;
esac
eval "enable_${ac_feature}='$ac_optarg'" ;;
-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
| --exec | --exe | --ex)
ac_prev=exec_prefix ;;
-exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
| --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
| --exec=* | --exe=* | --ex=*)
exec_prefix="$ac_optarg" ;;
-gas | --gas | --ga | --g)
# Obsolete; use --with-gas.
with_gas=yes ;;
-help | --help | --hel | --he)
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
--cache-file=FILE cache test results in FILE
--help print this message
--no-create do not create output files
--quiet, --silent do not print \`checking...' messages
--version print the version of autoconf that created configure
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[$ac_default_prefix]
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[same as prefix]
--bindir=DIR user executables in DIR [EPREFIX/bin]
--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
--datadir=DIR read-only architecture-independent data in DIR
[PREFIX/share]
--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data in DIR
[PREFIX/com]
--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
--libdir=DIR object code libraries in DIR [EPREFIX/lib]
--includedir=DIR C header files in DIR [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
--infodir=DIR info documentation in DIR [PREFIX/info]
--mandir=DIR man documentation in DIR [PREFIX/man]
--srcdir=DIR find the sources in DIR [configure dir or ..]
--program-prefix=PREFIX prepend PREFIX to installed program names
--program-suffix=SUFFIX append SUFFIX to installed program names
--program-transform-name=PROGRAM
run sed PROGRAM on installed program names
EOF
cat << EOF
Host type:
--build=BUILD configure for building on BUILD [BUILD=HOST]
--host=HOST configure for HOST [guessed]
--target=TARGET configure for TARGET [TARGET=HOST]
Features and packages:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--x-includes=DIR X include files are in DIR
--x-libraries=DIR X library files are in DIR
EOF
if test -n "$ac_help"; then
echo "--enable and --with options recognized:$ac_help"
fi
exit 0 ;;
-host | --host | --hos | --ho)
ac_prev=host ;;
-host=* | --host=* | --hos=* | --ho=*)
host="$ac_optarg" ;;
-includedir | --includedir | --includedi | --included | --include \
| --includ | --inclu | --incl | --inc)
ac_prev=includedir ;;
-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
| --includ=* | --inclu=* | --incl=* | --inc=*)
includedir="$ac_optarg" ;;
-infodir | --infodir | --infodi | --infod | --info | --inf)
ac_prev=infodir ;;
-infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
infodir="$ac_optarg" ;;
-libdir | --libdir | --libdi | --libd)
ac_prev=libdir ;;
-libdir=* | --libdir=* | --libdi=* | --libd=*)
libdir="$ac_optarg" ;;
-libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
| --libexe | --libex | --libe)
ac_prev=libexecdir ;;
-libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
| --libexe=* | --libex=* | --libe=*)
libexecdir="$ac_optarg" ;;
-localstatedir | --localstatedir | --localstatedi | --localstated \
| --localstate | --localstat | --localsta | --localst \
| --locals | --local | --loca | --loc | --lo)
ac_prev=localstatedir ;;
-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
| --localstate=* | --localstat=* | --localsta=* | --localst=* \
| --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
localstatedir="$ac_optarg" ;;
-mandir | --mandir | --mandi | --mand | --man | --ma | --m)
ac_prev=mandir ;;
-mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
mandir="$ac_optarg" ;;
-nfp | --nfp | --nf)
# Obsolete; use --without-fp.
with_fp=no ;;
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
| --no-cr | --no-c)
no_create=yes ;;
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
no_recursion=yes ;;
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
| --oldin | --oldi | --old | --ol | --o)
ac_prev=oldincludedir ;;
-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
| --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
| --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
oldincludedir="$ac_optarg" ;;
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
ac_prev=prefix ;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
prefix="$ac_optarg" ;;
-program-prefix | --program-prefix | --program-prefi | --program-pref \
| --program-pre | --program-pr | --program-p)
ac_prev=program_prefix ;;
-program-prefix=* | --program-prefix=* | --program-prefi=* \
| --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
program_prefix="$ac_optarg" ;;
-program-suffix | --program-suffix | --program-suffi | --program-suff \
| --program-suf | --program-su | --program-s)
ac_prev=program_suffix ;;
-program-suffix=* | --program-suffix=* | --program-suffi=* \
| --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
program_suffix="$ac_optarg" ;;
-program-transform-name | --program-transform-name \
| --program-transform-nam | --program-transform-na \
| --program-transform-n | --program-transform- \
| --program-transform | --program-transfor \
| --program-transfo | --program-transf \
| --program-trans | --program-tran \
| --progr-tra | --program-tr | --program-t)
ac_prev=program_transform_name ;;
-program-transform-name=* | --program-transform-name=* \
| --program-transform-nam=* | --program-transform-na=* \
| --program-transform-n=* | --program-transform-=* \
| --program-transform=* | --program-transfor=* \
| --program-transfo=* | --program-transf=* \
| --program-trans=* | --program-tran=* \
| --progr-tra=* | --program-tr=* | --program-t=*)
program_transform_name="$ac_optarg" ;;
-q | -quiet | --quiet | --quie | --qui | --qu | --q \
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
| --sbi=* | --sb=*)
sbindir="$ac_optarg" ;;
-sharedstatedir | --sharedstatedir | --sharedstatedi \
| --sharedstated | --sharedstate | --sharedstat | --sharedsta \
| --sharedst | --shareds | --shared | --share | --shar \
| --sha | --sh)
ac_prev=sharedstatedir ;;
-sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
| --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
| --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
| --sha=* | --sh=*)
sharedstatedir="$ac_optarg" ;;
-site | --site | --sit)
ac_prev=site ;;
-site=* | --site=* | --sit=*)
site="$ac_optarg" ;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
ac_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
srcdir="$ac_optarg" ;;
-sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
| --syscon | --sysco | --sysc | --sys | --sy)
ac_prev=sysconfdir ;;
-sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
| --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
sysconfdir="$ac_optarg" ;;
-target | --target | --targe | --targ | --tar | --ta | --t)
ac_prev=target ;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
target="$ac_optarg" ;;
-v | -verbose | --verbose | --verbos | --verbo | --verb)
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.13"
exit 0 ;;
-with-* | --with-*)
ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
fi
ac_package=`echo $ac_package| sed 's/-/_/g'`
case "$ac_option" in
*=*) ;;
*) ac_optarg=yes ;;
esac
eval "with_${ac_package}='$ac_optarg'" ;;
-without-* | --without-*)
ac_package=`echo $ac_option|sed -e 's/-*without-//'`
# Reject names that are not valid shell variable names.
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{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
fi
ac_package=`echo $ac_package| sed 's/-/_/g'`
eval "with_${ac_package}=no" ;;
--x)
# Obsolete; use --with-x.
with_x=yes ;;
-x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
| --x-incl | --x-inc | --x-in | --x-i)
ac_prev=x_includes ;;
-x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
| --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
x_includes="$ac_optarg" ;;
-x-libraries | --x-libraries | --x-librarie | --x-librari \
| --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
ac_prev=x_libraries ;;
-x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
x_libraries="$ac_optarg" ;;
-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
;;
*)
if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
echo "configure: warning: $ac_option: invalid host type" 1>&2
fi
if test "x$nonopt" != xNONE; then
{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
fi
nonopt="$ac_option"
;;
esac
done
if test -n "$ac_prev"; then
{ echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
exec 6>/dev/null
else
exec 6>&1
fi
exec 5>./config.log
echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5
# Strip out --no-create and --no-recursion so they do not pile up.
# Also quote any args containing shell metacharacters.
ac_configure_args=
for ac_arg
do
case "$ac_arg" in
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
| --no-cr | --no-c) ;;
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
ac_configure_args="$ac_configure_args '$ac_arg'" ;;
*) ac_configure_args="$ac_configure_args $ac_arg" ;;
esac
done
# NLS nuisances.
# Only set these to C if already set. These must not be set unconditionally
# because not all systems understand e.g. LANG=C (notably SCO).
# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
# Non-C LC_CTYPE values break the ctype check.
if test "${LANG+set}" = set; then LANG=C; export LANG; fi
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h
# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=new_handler.cc
# Find the source files, if location was not specified.
if test -z "$srcdir"; then
ac_srcdir_defaulted=yes
# Try the directory containing this script, then its parent.
ac_prog=$0
ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
srcdir=$ac_confdir
if test ! -r $srcdir/$ac_unique_file; then
srcdir=..
fi
else
ac_srcdir_defaulted=no
fi
if test ! -r $srcdir/$ac_unique_file; then
if test "$ac_srcdir_defaulted" = yes; then
{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
else
{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
if test "x$prefix" != xNONE; then
CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
else
CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
fi
for ac_site_file in $CONFIG_SITE; do
if test -r "$ac_site_file"; then
echo "loading site script $ac_site_file"
. "$ac_site_file"
fi
done
if test -r "$cache_file"; then
echo "loading cache $cache_file"
. $cache_file
else
echo "creating cache $cache_file"
> $cache_file
fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
ac_exeext=
ac_objext=o
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
ac_n= ac_c='
' ac_t=' '
else
ac_n=-n ac_c= ac_t=
fi
else
ac_n= ac_c='\c' ac_t=
fi
ac_aux_dir=
for ac_dir in .. $srcdir/..; do
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ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/install-sh -c"
break
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ac_aux_dir=$ac_dir
ac_install_sh="$ac_aux_dir/install.sh -c"
break
fi
done
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{ echo "configure: error: can not find install-sh or install.sh in .. $srcdir/.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
PACKAGE=libsupc++
VERSION=3.0
# Do some error checking and defaulting for the host and target type.
# The inputs are:
# configure --host=HOST --target=TARGET --build=BUILD NONOPT
#
# The rules are:
# 1. You are not allowed to specify --host, --target, and nonopt at the
# same time.
# 2. Host defaults to nonopt.
# 3. If nonopt is not specified, then host defaults to the current host,
# as determined by config.guess.
# 4. Target and build default to nonopt.
# 5. If nonopt is not specified, then target and build default to host.
# The aliases save the names the user supplied, while $host etc.
# will get canonicalized.
case $host---$target---$nonopt in
NONE---*---* | *---NONE---* | *---*---NONE) ;;
*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
esac
# Make sure we can run config.sub.
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:588: checking host system type" >&5
host_alias=$host
case "$host_alias" in
NONE)
case $nonopt in
NONE)
if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
fi ;;
*) host_alias=$nonopt ;;
esac ;;
esac
host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:609: checking target system type" >&5
target_alias=$target
case "$target_alias" in
NONE)
case $nonopt in
NONE) target_alias=$host_alias ;;
*) target_alias=$nonopt ;;
esac ;;
esac
target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:627: checking build system type" >&5
build_alias=$build
case "$build_alias" in
NONE)
case $nonopt in
NONE) build_alias=$host_alias ;;
*) build_alias=$nonopt ;;
esac ;;
esac
build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6
test "$host_alias" != "$target_alias" &&
test "$program_prefix$program_suffix$program_transform_name" = \
NONENONEs,x,x, &&
program_prefix=${target_alias}-
# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
enableval="$enable_shared"
p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
enable_shared=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_shared=yes
fi
done
IFS="$ac_save_ifs"
;;
esac
else
enable_shared=yes
fi
# Check whether --enable-static or --disable-static was given.
if test "${enable_static+set}" = set; then
enableval="$enable_static"
p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
enable_static=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_static=yes
fi
done
IFS="$ac_save_ifs"
;;
esac
else
enable_static=yes
fi
# Check whether --enable-fast-install or --disable-fast-install was given.
if test "${enable_fast_install+set}" = set; then
enableval="$enable_fast_install"
p=${PACKAGE-default}
case "$enableval" in
yes) enable_fast_install=yes ;;
no) enable_fast_install=no ;;
*)
enable_fast_install=no
# Look at the argument we got. We use all the common list separators.
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "X$p"; then
enable_fast_install=yes
fi
done
IFS="$ac_save_ifs"
;;
esac
else
enable_fast_install=yes
fi
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:721: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$RANLIB"; then
ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_RANLIB="ranlib"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
echo "$ac_t""$RANLIB" 1>&6
else
echo "$ac_t""no" 1>&6
fi
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:751: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="gcc"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:781: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_prog_rejected=no
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
ac_prog_rejected=yes
continue
fi
ac_cv_prog_CC="cc"
break
fi
done
IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
# We found a bogon in the path, so make sure we never use it.
set dummy $ac_cv_prog_CC
shift
if test $# -gt 0; then
# We chose a different compiler from the bogus one.
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
set dummy "$ac_dir/$ac_word" "$@"
shift
ac_cv_prog_CC="$@"
fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
case "`uname -s`" in
*win32* | *WIN32*)
# Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:832: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="cl"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
;;
esac
fi
test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:864: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext << EOF
#line 875 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:880: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
ac_cv_prog_cc_cross=no
else
ac_cv_prog_cc_cross=yes
fi
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_prog_cc_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:906: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:911: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
#ifdef __GNUC__
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:920: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
GCC=yes
else
GCC=
fi
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:939: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
ac_cv_prog_cc_g=yes
else
ac_cv_prog_cc_g=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
if test "$GCC" = yes; then
CFLAGS="-g -O2"
else
CFLAGS="-g"
fi
else
if test "$GCC" = yes; then
CFLAGS="-O2"
else
CFLAGS=
fi
fi
# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
withval="$with_gnu_ld"
test "$withval" = no || with_gnu_ld=yes
else
with_gnu_ld=no
fi
ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
# Check if gcc -print-prog-name=ld gives a path.
echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
echo "configure:982: checking for ld used by GCC" >&5
ac_prog=`($CC -print-prog-name=ld) 2>&5`
case "$ac_prog" in
# Accept absolute paths.
[\\/]* | [A-Za-z]:[\\/]*)
re_direlt='/[^/][^/]*/\.\./'
# Canonicalize the path of ld
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
;;
*)
# If it is relative, then search for the first ld in PATH.
with_gnu_ld=unknown
;;
esac
elif test "$with_gnu_ld" = yes; then
echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
echo "configure:1006: checking for GNU ld" >&5
else
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
echo "configure:1009: checking for non-GNU ld" >&5
fi
if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -z "$LD"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
ac_cv_path_LD="$ac_dir/$ac_prog"
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break
fi
fi
done
IFS="$ac_save_ifs"
else
ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi
fi
LD="$ac_cv_path_LD"
if test -n "$LD"; then
echo "$ac_t""$LD" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
echo "configure:1044: checking if the linker ($LD) is GNU ld" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
ac_cv_prog_gnu_ld=yes
else
ac_cv_prog_gnu_ld=no
fi
fi
echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
echo "configure:1060: checking for BSD-compatible nm" >&5
if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$NM"; then
# Let the user override the test.
ac_cv_path_NM="$NM"
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
# Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -B"
break
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
ac_cv_path_NM="$ac_dir/nm -p"
break
else
ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
continue # so that we can try to find one that supports BSD flags
fi
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi
fi
NM="$ac_cv_path_NM"
echo "$ac_t""$NM" 1>&6
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:1096: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
rm -f conftestdata
ac_cv_prog_LN_S="ln -s"
else
ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&6
fi
case "$target" in
NONE) lt_target="$host" ;;
*) lt_target="$target" ;;
esac
# Check for any special flags to pass to ltconfig.
#
# the following will cause an existing older ltconfig to fail, so
# we ignore this at the expense of the cache file... Checking this
# will just take longer ... bummer!
#libtool_flags="--cache-file=$cache_file"
#
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
# Check whether --enable-libtool-lock or --disable-libtool-lock was given.
if test "${enable_libtool_lock+set}" = set; then
enableval="$enable_libtool_lock"
:
fi
test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$lt_target" in
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 1150 "configure"' > conftest.$ac_ext
if { (eval echo configure:1151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
case "`/usr/bin/file conftest.o`" in
*32-bit*)
LD="${LD-ld} -32"
;;
*N32*)
LD="${LD-ld} -n32"
;;
*64-bit*)
LD="${LD-ld} -64"
;;
esac
fi
rm -rf conftest*
;;
*-*-sco3.2v5*)
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -belf"
echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
echo "configure:1172: checking whether the C compiler needs -belf" >&5
if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1177 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
if { (eval echo configure:1184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
lt_cv_cc_needs_belf=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
lt_cv_cc_needs_belf=no
fi
rm -f conftest*
fi
echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
CFLAGS="$SAVE_CFLAGS"
fi
;;
esac
# Save cache, so that ltconfig can load it
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already. You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
case `(ac_space=' '; set | grep ac_space) 2>&1` in
*ac_space=\ *)
# `set' does not quote correctly, so add quotes (double-quote substitution
# turns \\\\ into \\, and sed turns \\ into \).
sed -n \
-e "s/'/'\\\\''/g" \
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
;;
*)
# `set' quotes correctly as required by POSIX, so do not add quotes.
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
;;
esac >> confcache
if cmp -s $cache_file confcache; then
:
else
if test -w $cache_file; then
echo "updating cache $cache_file"
cat confcache > $cache_file
else
echo "not updating unwritable cache $cache_file"
fi
fi
rm -f confcache
# Actually configure libtool. ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
|| { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
# Reload cache, that may have been modified by ltconfig
if test -r "$cache_file"; then
echo "loading cache $cache_file"
. $cache_file
else
echo "creating cache $cache_file"
> $cache_file
fi
# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
# Redirect the config.log output again, so that the ltconfig log is not
# clobbered by the next message.
exec 5>>./config.log
# Find a good install program. We prefer a C program (faster),
# so one script is as good as another. But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1297: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
for ac_dir in $PATH; do
# Account for people who put trailing slashes in PATH elements.
case "$ac_dir/" in
/|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
*)
# OSF1 and SCO ODT 3.0 have their own names for install.
# Don't use installbsd from OSF since it installs stuff as root
# by default.
for ac_prog in ginstall scoinst install; do
if test -f $ac_dir/$ac_prog; then
if test $ac_prog = install &&
grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
# AIX install. It has an incompatible calling convention.
:
else
ac_cv_path_install="$ac_dir/$ac_prog -c"
break 2
fi
fi
done
;;
esac
done
IFS="$ac_save_IFS"
fi
if test "${ac_cv_path_install+set}" = set; then
INSTALL="$ac_cv_path_install"
else
# As a last resort, use the slow shell script. We don't cache a
# path for INSTALL within a source directory, because that will
# break other packages using the cache if that directory is
# removed, or if the path is relative.
INSTALL="$ac_install_sh"
fi
fi
echo "$ac_t""$INSTALL" 1>&6
# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1354: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CXX"; then
ac_cv_prog_CXX="$CXX" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CXX="$ac_prog"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CXX="$ac_cv_prog_CXX"
if test -n "$CXX"; then
echo "$ac_t""$CXX" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -n "$CXX" && break
done
test -n "$CXX" || CXX="gcc"
echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1386: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
ac_ext=C
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cxx_cross
cat > conftest.$ac_ext << EOF
#line 1397 "configure"
#include "confdefs.h"
int main(){return(0);}
EOF
if { (eval echo configure:1402: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cxx_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
ac_cv_prog_cxx_cross=no
else
ac_cv_prog_cxx_cross=yes
fi
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_prog_cxx_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
echo "$ac_t""$ac_cv_prog_cxx_works" 1>&6
if test $ac_cv_prog_cxx_works = no; then
{ echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1428: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
cross_compiling=$ac_cv_prog_cxx_cross
echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
echo "configure:1433: checking whether we are using GNU C++" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.C <<EOF
#ifdef __GNUC__
yes;
#endif
EOF
if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1442: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gxx=yes
else
ac_cv_prog_gxx=no
fi
fi
echo "$ac_t""$ac_cv_prog_gxx" 1>&6
if test $ac_cv_prog_gxx = yes; then
GXX=yes
else
GXX=
fi
ac_test_CXXFLAGS="${CXXFLAGS+set}"
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=
echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
echo "configure:1461: checking whether ${CXX-g++} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'void f(){}' > conftest.cc
if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
ac_cv_prog_cxx_g=yes
else
ac_cv_prog_cxx_g=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
if test "$ac_test_CXXFLAGS" = set; then
CXXFLAGS="$ac_save_CXXFLAGS"
elif test $ac_cv_prog_cxx_g = yes; then
if test "$GXX" = yes; then
CXXFLAGS="-g -O2"
else
CXXFLAGS="-g"
fi
else
if test "$GXX" = yes; then
CXXFLAGS="-O2"
else
CXXFLAGS=
fi
fi
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@FFLAGS@%$FFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@PACKAGE@%$PACKAGE%g
s%@VERSION@%$VERSION%g
s%@host@%$host%g
s%@host_alias@%$host_alias%g
s%@host_cpu@%$host_cpu%g
s%@host_vendor@%$host_vendor%g
s%@host_os@%$host_os%g
s%@target@%$target%g
s%@target_alias@%$target_alias%g
s%@target_cpu@%$target_cpu%g
s%@target_vendor@%$target_vendor%g
s%@target_os@%$target_os%g
s%@build@%$build%g
s%@build_alias@%$build_alias%g
s%@build_cpu@%$build_cpu%g
s%@build_vendor@%$build_vendor%g
s%@build_os@%$build_os%g
s%@RANLIB@%$RANLIB%g
s%@CC@%$CC%g
s%@LN_S@%$LN_S%g
s%@LIBTOOL@%$LIBTOOL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@CXX@%$CXX%g
libstdc++-v3/libsupc++/configure.in 0 → 100644
# Process this file with autoconf to produce a configure script, like so:
# aclocal, autoconf, autoheader, automake
AC_PREREQ(2.13)
AC_INIT(new_handler.cc)
AC_CONFIG_AUX_DIR(..)
PACKAGE=libsupc++
VERSION=3.0
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_CANONICAL_SYSTEM
AM_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_CXX
libstdc++-v3/libsupc++/del_op.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
extern "C" void free (void *);
void
operator delete (void *ptr) throw ()
{
if (ptr)
free (ptr);
}
libstdc++-v3/libsupc++/del_opnt.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
extern "C" void free (void *);
void
operator delete (void *ptr, const std::nothrow_t&) throw ()
{
if (ptr)
free (ptr);
}
libstdc++-v3/libsupc++/del_opv.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
void
operator delete[] (void *ptr) throw ()
{
::operator delete (ptr);
}
libstdc++-v3/libsupc++/del_opvnt.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
void
operator delete[] (void *ptr, const std::nothrow_t&) throw ()
{
::operator delete (ptr);
}
libstdc++-v3/libsupc++/exception.cc 0 → 100644
// Functions for Exception Support for -*- C++ -*-
// Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation
// This file is part of GNU CC.
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#pragma implementation "exception"
#include "typeinfo"
#include "exception"
#include <stddef.h>
#include "gansidecl.h" /* Needed to support macros used in eh-common.h. */
#include "eh-common.h"
/* Define terminate, unexpected, set_terminate, set_unexpected as
well as the default terminate func and default unexpected func. */
extern std::terminate_handler __terminate_func __attribute__((__noreturn__));
using std::terminate;
void
std::terminate ()
{
__terminate_func ();
}
void
__default_unexpected ()
{
terminate ();
}
static std::unexpected_handler __unexpected_func __attribute__((__noreturn__))
= __default_unexpected;
std::terminate_handler
std::set_terminate (std::terminate_handler func)
{
std::terminate_handler old = __terminate_func;
__terminate_func = func;
return old;
}
std::unexpected_handler
std::set_unexpected (std::unexpected_handler func)
{
std::unexpected_handler old = __unexpected_func;
__unexpected_func = func;
return old;
}
void
std::unexpected ()
{
__unexpected_func ();
}
/* The type of a function called to clean up an exception object.
(These will be destructors.) Under the old ABI, these take a
second argument (the `in-charge' argument), that indicates whether
or not do delete the object, and whether or not to destroy virtual
bases. Under the new ABI, there is no second argument. */
#if !defined (__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
typedef void (*cleanup_fn)(void *, int);
/* The `2' is the value for the in-charge parameter that indicates
that virtual bases should be destroyed. */
#define CALL_CLEANUP(FN, THIS) FN (THIS, 2)
#else
typedef void (*cleanup_fn)(void *);
#define CALL_CLEANUP(FN, THIS) FN (THIS)
#endif
/* C++-specific state about the current exception.
This must match init_exception_processing().
Note that handlers and caught are not redundant; when rethrown, an
exception can have multiple active handlers and still be considered
uncaught. */
struct cp_eh_info
{
__eh_info eh_info;
void *value;
void *type;
cleanup_fn cleanup;
bool caught;
cp_eh_info *next;
long handlers;
void *original_value;
};
/* Language-specific EH info pointer, defined in libgcc2. */
extern "C" cp_eh_info **__get_eh_info (); // actually void **
/* Exception allocate and free, defined in libgcc2. */
extern "C" void *__eh_alloc(size_t);
extern "C" void __eh_free(void *);
/* Is P the type_info node for a pointer of some kind? */
extern bool __is_pointer (void *);
/* OLD Compiler hook to return a pointer to the info for the current exception.
Used by get_eh_info (). This fudges the actualy returned value to
point to the beginning of what USE to be the cp_eh_info structure.
THis is so that old code that dereferences this pointer will find
things where it expects it to be.*/
extern "C" void *
__cp_exception_info (void)
{
return &((*__get_eh_info ())->value);
}
#define CP_EH_INFO ((cp_eh_info *) *__get_eh_info ())
/* Old Compiler hook to return a pointer to the info for the current exception.
Used by get_eh_info (). */
extern "C" cp_eh_info *
__cp_eh_info (void)
{
cp_eh_info *p = CP_EH_INFO;
return p;
}
/* Compiler hook to return a pointer to the info for the current exception,
Set the caught bit, and increment the number of handlers that are
looking at this exception. This makes handlers smaller. */
extern "C" cp_eh_info *
__start_cp_handler (void)
{
cp_eh_info *p = CP_EH_INFO;
p->caught = 1;
p->handlers++;
return p;
}
extern "C" int __throw_type_match_rtti_2 (const void *, const void *,
void *, void **);
extern "C" void *
__cplus_type_matcher (__eh_info *info_, void *match_info,
exception_descriptor *exception_table)
{
cp_eh_info *info = (cp_eh_info *)info_;
/* No exception table implies the old style mechanism, so don't check. */
if (exception_table != NULL
&& exception_table->lang.language != EH_LANG_C_plus_plus)
return NULL;
if (match_info == CATCH_ALL_TYPE)
return (void *)1;
/* we don't worry about version info yet, there is only one version! */
void *match_type = match_info;
#if !defined (__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
match_type = ((void *(*)())match_type) ();
#endif
if (__throw_type_match_rtti_2 (match_type, info->type,
info->original_value, &info->value))
// Arbitrary non-null pointer.
return (void *)1;
else
return NULL;
}
/* Compiler hook to push a new exception onto the stack.
Used by expand_throw(). */
extern "C" void
__cp_push_exception (void *value, void *type, cleanup_fn cleanup)
{
cp_eh_info *p = (cp_eh_info *) __eh_alloc (sizeof (cp_eh_info));
p->value = value;
p->type = type;
p->cleanup = cleanup;
p->handlers = 0;
p->caught = false;
p->original_value = value;
p->eh_info.match_function = __cplus_type_matcher;
p->eh_info.language = EH_LANG_C_plus_plus;
p->eh_info.version = 1;
cp_eh_info **q = __get_eh_info ();
p->next = *q;
*q = p;
}
/* Compiler hook to pop an exception that has been finalized. Used by
push_eh_cleanup(). P is the info for the exception caught by the
current catch block. */
extern "C" void
__cp_pop_exception (cp_eh_info *p)
{
cp_eh_info **stack = __get_eh_info ();
cp_eh_info **q = stack;
--p->handlers;
/* Do nothing if our exception is being rethrown (i.e. if the active
exception is our exception and it is uncaught). */
if (p == *q && !p->caught)
return;
/* Don't really pop if there are still active handlers for our exception;
rather, push it down past any uncaught exceptions. */
if (p->handlers != 0)
{
if (p == *q && p->next && !p->next->caught)
{
q = &(p->next);
while (1)
{
if (*q == 0 || (*q)->caught)
break;
q = &((*q)->next);
}
*stack = p->next;
p->next = *q;
*q = p;
}
return;
}
for (; *q; q = &((*q)->next))
if (*q == p)
break;
if (! *q)
terminate ();
*q = p->next;
if (p->cleanup)
// value may have been adjusted.
CALL_CLEANUP (p->cleanup, p->original_value);
if (! __is_pointer (p->type))
__eh_free (p->original_value); // value may have been adjusted.
__eh_free (p);
}
/* We're doing a rethrow. Find the currently handled exception, mark it
uncaught, and move it to the top of the EH stack. */
extern "C" void
__uncatch_exception (void)
{
cp_eh_info **stack = __get_eh_info ();
cp_eh_info **q = stack;
cp_eh_info *p;
while (1)
{
p = *q;
if (p == 0)
terminate ();
if (p->caught)
break;
q = &(p->next);
}
if (q != stack)
{
*q = p->next;
p->next = *stack;
*stack = p;
}
p->caught = false;
}
/* As per [except.unexpected]:
If an exception is thrown, we check it against the spec. If it doesn't
match, we call unexpected (). If unexpected () throws, we check that
exception against the spec. If it doesn't match, if the spec allows
bad_exception we throw that; otherwise we call terminate ().
The compiler treats an exception spec as a try block with a generic
handler that just calls this function with a list of the allowed
exception types, so we have an active exception that can be rethrown.
This function does not return. */
extern "C" void
__check_eh_spec (int n, const void **spec)
{
cp_eh_info *p = CP_EH_INFO;
void *d;
for (int i = 0; i < n; ++i)
{
if (__throw_type_match_rtti_2 (spec[i], p->type, p->value, &d))
throw;
}
try
{
std::unexpected ();
}
catch (...)
{
// __exception_info is an artificial var pushed into each catch block.
if (p != __exception_info)
{
p = __exception_info;
for (int i = 0; i < n; ++i)
{
if (__throw_type_match_rtti_2 (spec[i], p->type, p->value, &d))
throw;
}
}
const std::type_info &bad_exc = typeid (std::bad_exception);
for (int i = 0; i < n; ++i)
{
if (__throw_type_match_rtti_2 (spec[i], &bad_exc, p->value, &d))
throw std::bad_exception ();
}
terminate ();
}
}
/* Special case of the above for throw() specs. */
extern "C" void
__check_null_eh_spec (void)
{
__check_eh_spec (0, 0);
}
// Helpers for rtti. Although these don't return, we give them return types so
// that the type system is not broken.
extern "C" void *
__throw_bad_cast ()
{
throw std::bad_cast ();
return 0;
}
extern "C" std::type_info const &
__throw_bad_typeid ()
{
throw std::bad_typeid ();
return typeid (void);
}
/* Has the current exception been caught? */
bool
std::uncaught_exception ()
{
cp_eh_info *p = CP_EH_INFO;
return p && ! p->caught;
}
const char * std::exception::
what () const
{
return typeid (*this).name ();
}
libstdc++-v3/libsupc++/new_handler.cc 0 → 100644
// Implementation file for the -*- C++ -*- dynamic memory management header.
// Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#pragma implementation "new"
#include "new"
const std::nothrow_t std::nothrow = { };
using std::new_handler;
new_handler __new_handler;
new_handler
std::set_new_handler (new_handler handler)
{
new_handler prev_handler = __new_handler;
__new_handler = handler;
return prev_handler;
}
libstdc++-v3/libsupc++/new_op.cc 0 → 100644
// Support routines for the -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
using std::new_handler;
using std::bad_alloc;
extern "C" void *malloc (size_t);
extern new_handler __new_handler;
void *
operator new (size_t sz) throw (std::bad_alloc)
{
void *p;
/* malloc (0) is unpredictable; avoid it. */
if (sz == 0)
sz = 1;
p = (void *) malloc (sz);
while (p == 0)
{
new_handler handler = __new_handler;
if (! handler)
throw bad_alloc ();
handler ();
p = (void *) malloc (sz);
}
return p;
}
libstdc++-v3/libsupc++/new_opnt.cc 0 → 100644
// Support routines for the -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
using std::new_handler;
using std::bad_alloc;
extern "C" void *malloc (size_t);
extern new_handler __new_handler;
void *
operator new (size_t sz, const std::nothrow_t&) throw()
{
void *p;
/* malloc (0) is unpredictable; avoid it. */
if (sz == 0)
sz = 1;
p = (void *) malloc (sz);
while (p == 0)
{
new_handler handler = __new_handler;
if (! handler)
return 0;
try
{
handler ();
}
catch (bad_alloc &)
{
return 0;
}
p = (void *) malloc (sz);
}
return p;
}
libstdc++-v3/libsupc++/new_opv.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
void *
operator new[] (size_t sz) throw (std::bad_alloc)
{
return ::operator new(sz);
}
libstdc++-v3/libsupc++/new_opvnt.cc 0 → 100644
// Boilerplate support routines for -*- C++ -*- dynamic memory management.
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
//
// This file is part of GNU CC.
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include "new"
void *
operator new[] (size_t sz, const std::nothrow_t& nothrow) throw()
{
return ::operator new(sz, nothrow);
}
libstdc++-v3/libsupc++/tinfo.cc 0 → 100644
// Methods for type_info for -*- C++ -*- Run Time Type Identification.
// Copyright (C) 1994, 1996, 1998, 1999, 2000 Free Software Foundation
// This file is part of GNU CC.
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#pragma implementation "typeinfo"
#include <stddef.h>
#include "tinfo.h"
#include "new" // for placement new
// This file contains the minimal working set necessary to link with code
// that uses virtual functions and -frtti but does not actually use RTTI
// functionality.
std::type_info::
~type_info ()
{ }
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
// original (old) abi
namespace
{
// ADDR is a pointer to an object. Convert it to a pointer to a base,
// using OFFSET.
inline void*
convert_to_base (void *addr, bool is_virtual, myint32 offset)
{
if (!addr)
return NULL;
if (!is_virtual)
return (char *) addr + offset;
// Under the old ABI, the offset gives us the address of a pointer
// to the virtual base.
return *((void **) ((char *) addr + offset));
}
}
// We can't rely on common symbols being shared between shared objects.
bool std::type_info::
operator== (const std::type_info& arg) const
{
return (&arg == this) || (__builtin_strcmp (name (), arg.name ()) == 0);
}
extern "C" void
__rtti_class (void *addr, const char *name,
const __class_type_info::base_info *bl, size_t bn)
{ new (addr) __class_type_info (name, bl, bn); }
extern "C" void
__rtti_si (void *addr, const char *n, const std::type_info *ti)
{
new (addr) __si_type_info
(n, static_cast <const __user_type_info &> (*ti));
}
extern "C" void
__rtti_user (void *addr, const char *name)
{ new (addr) __user_type_info (name); }
// Upcast for catch checking. OBJPTR points to the thrown object and might be
// NULL. Return 0 on failure, non-zero on success. Set *ADJPTR to adjusted
// object pointer.
int __user_type_info::
upcast (const type_info &target, void *objptr,
void **adjptr) const
{
upcast_result result;
if (do_upcast (contained_public, target, objptr, result))
return 0;
*adjptr = result.target_obj;
return contained_public_p (result.whole2target);
}
// Down or cross cast for dynamic_cast. OBJPTR points to the most derrived
// object, SUBPTR points to the static base object. Both must not be NULL.
// TARGET specifies the desired target type, SUBTYPE specifies the static
// type. Both must be defined. Returns adjusted object pointer on success,
// NULL on failure. [expr.dynamic.cast]/8 says 'unambiguous public base'. This
// itself is an ambiguous statement. We choose it to mean the base must be
// separately unambiguous and public, rather than unambiguous considering only
// public bases.
void *__user_type_info::
dyncast (int boff,
const type_info &target, void *objptr,
const type_info &subtype, void *subptr) const
{
dyncast_result result;
do_dyncast (boff, contained_public,
target, objptr, subtype, subptr, result);
if (!result.target_obj)
return NULL;
if (contained_public_p (result.target2sub))
return result.target_obj;
if (contained_public_p (sub_kind (result.whole2sub & result.whole2target)))
// Found a valid cross cast
return result.target_obj;
if (contained_nonvirtual_p (result.whole2sub))
// Found an invalid cross cast, which cannot also be a down cast
return NULL;
if (result.target2sub == unknown)
result.target2sub = static_cast <const __user_type_info &> (target)
.find_public_subobj (boff, subtype,
result.target_obj, subptr);
if (contained_public_p (result.target2sub))
// Found a valid down cast
return result.target_obj;
// Must be an invalid down cast, or the cross cast wasn't bettered
return NULL;
}
// Catch cast helper. ACCESS_PATH is the access from the complete thrown
// object to this base. TARGET is the desired type we want to catch. OBJPTR
// points to this base within the throw object, it might be NULL. Fill in
// RESULT with what we find. Return true, should we determine catch must fail.
bool __user_type_info::
do_upcast (sub_kind access_path,
const type_info &target, void *objptr,
upcast_result &__restrict result) const
{
if (*this == target)
{
result.target_obj = objptr;
result.base_type = nonvirtual_base_type;
result.whole2target = access_path;
return contained_nonpublic_p (access_path);
}
return false;
}
// dynamic cast helper. ACCESS_PATH gives the access from the most derived
// object to this base. TARGET indicates the desired type we want. OBJPTR
// points to this base within the object. SUBTYPE indicates the static type
// started from and SUBPTR points to that base within the most derived object.
// Fill in RESULT with what we find. Return true if we have located an
// ambiguous match.
bool __user_type_info::
do_dyncast (int, sub_kind access_path,
const type_info &target, void *objptr,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const
{
if (objptr == subptr && *this == subtype)
{
// The subobject we started from. Indicate how we are accessible from
// the most derived object.
result.whole2sub = access_path;
return false;
}
if (*this == target)
{
result.target_obj = objptr;
result.whole2target = access_path;
result.target2sub = not_contained;
return false;
}
return false;
}
// find_public_subobj helper. Return contained_public if we are the desired
// subtype. OBJPTR points to this base type, SUBPTR points to the desired base
// object.
__user_type_info::sub_kind __user_type_info::
do_find_public_subobj (int, const type_info &, void *objptr, void *subptr) const
{
if (subptr == objptr)
// Must be our type, as the pointers match.
return contained_public;
return not_contained;
}
// catch helper for single public inheritance types. See
// __user_type_info::do_upcast for semantics.
bool __si_type_info::
do_upcast (sub_kind access_path,
const type_info &target, void *objptr,
upcast_result &__restrict result) const
{
if (*this == target)
{
result.target_obj = objptr;
result.base_type = nonvirtual_base_type;
result.whole2target = access_path;
return contained_nonpublic_p (access_path);
}
return base.do_upcast (access_path, target, objptr, result);
}
// dynamic cast helper for single public inheritance types. See
// __user_type_info::do_dyncast for semantics. BOFF indicates how SUBTYPE
// types are inherited by TARGET types.
bool __si_type_info::
do_dyncast (int boff, sub_kind access_path,
const type_info &target, void *objptr,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const
{
if (objptr == subptr && *this == subtype)
{
// The subobject we started from. Indicate how we are accessible from
// the most derived object.
result.whole2sub = access_path;
return false;
}
if (*this == target)
{
result.target_obj = objptr;
result.whole2target = access_path;
if (boff >= 0)
result.target2sub = ((char *)subptr - (char *)objptr) == boff
? contained_public : not_contained;
else if (boff == -2)
result.target2sub = not_contained;
return false;
}
return base.do_dyncast (boff, access_path,
target, objptr, subtype, subptr, result);
}
// find_public_subobj helper. See __user_type_info::do_find_public_subobj or
// semantics. BOFF indicates how SUBTYPE types are inherited by the original
// target object.
__user_type_info::sub_kind __si_type_info::
do_find_public_subobj (int boff, const type_info &subtype, void *objptr, void *subptr) const
{
if (subptr == objptr && subtype == *this)
return contained_public;
return base.do_find_public_subobj (boff, subtype, objptr, subptr);
}
// catch helper for multiple or non-public inheritance types. See
// __user_type_info::do_upcast for semantics.
bool __class_type_info::
do_upcast (sub_kind access_path,
const type_info &target, void *objptr,
upcast_result &__restrict result) const
{
if (*this == target)
{
result.target_obj = objptr;
result.base_type = nonvirtual_base_type;
result.whole2target = access_path;
return contained_nonpublic_p (access_path);
}
for (size_t i = n_bases; i--;)
{
upcast_result result2;
void *p = objptr;
sub_kind sub_access = access_path;
p = convert_to_base (p,
base_list[i].is_virtual,
base_list[i].offset);
if (base_list[i].is_virtual)
sub_access = sub_kind (sub_access | contained_virtual_mask);
if (base_list[i].access != PUBLIC)
sub_access = sub_kind (sub_access & ~contained_public_mask);
if (base_list[i].base->do_upcast (sub_access, target, p, result2)
&& !contained_virtual_p (result2.whole2target))
return true; // must fail
if (result2.base_type)
{
if (result2.base_type == nonvirtual_base_type
&& base_list[i].is_virtual)
result2.base_type = base_list[i].base;
if (!result.base_type)
result = result2;
else if (result.target_obj != result2.target_obj)
{
// Found an ambiguity.
result.target_obj = NULL;
result.whole2target = contained_ambig;
return true;
}
else if (result.target_obj)
{
// Ok, found real object via a virtual path.
result.whole2target
= sub_kind (result.whole2target | result2.whole2target);
}
else
{
// Dealing with a null pointer, need to check vbase
// containing each of the two choices.
if (result2.base_type == nonvirtual_base_type
|| result.base_type == nonvirtual_base_type
|| !(*result2.base_type == *result.base_type))
{
// Already ambiguous, not virtual or via different virtuals.
// Cannot match.
result.whole2target = contained_ambig;
return true;
}
result.whole2target
= sub_kind (result.whole2target | result2.whole2target);
}
}
}
return false;
}
// dynamic cast helper for non-public or multiple inheritance types. See
// __user_type_info::do_dyncast for overall semantics.
// This is a big hairy function. Although the run-time behaviour of
// dynamic_cast is simple to describe, it gives rise to some non-obvious
// behaviour. We also desire to determine as early as possible any definite
// answer we can get. Because it is unknown what the run-time ratio of
// succeeding to failing dynamic casts is, we do not know in which direction
// to bias any optimizations. To that end we make no particular effort towards
// early fail answers or early success answers. Instead we try to minimize
// work by filling in things lazily (when we know we need the information),
// and opportunisticly take early success or failure results.
bool __class_type_info::
do_dyncast (int boff, sub_kind access_path,
const type_info &target, void *objptr,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const
{
if (objptr == subptr && *this == subtype)
{
// The subobject we started from. Indicate how we are accessible from
// the most derived object.
result.whole2sub = access_path;
return false;
}
if (*this == target)
{
result.target_obj = objptr;
result.whole2target = access_path;
if (boff >= 0)
result.target2sub = ((char *)subptr - (char *)objptr) == boff
? contained_public : not_contained;
else if (boff == -2)
result.target2sub = not_contained;
return false;
}
bool result_ambig = false;
for (size_t i = n_bases; i--;)
{
dyncast_result result2;
void *p;
sub_kind sub_access = access_path;
p = convert_to_base (objptr,
base_list[i].is_virtual,
base_list[i].offset);
if (base_list[i].is_virtual)
sub_access = sub_kind (sub_access | contained_virtual_mask);
if (base_list[i].access != PUBLIC)
sub_access = sub_kind (sub_access & ~contained_public_mask);
bool result2_ambig
= base_list[i].base->do_dyncast (boff, sub_access,
target, p, subtype, subptr, result2);
result.whole2sub = sub_kind (result.whole2sub | result2.whole2sub);
if (result2.target2sub == contained_public
|| result2.target2sub == contained_ambig)
{
result.target_obj = result2.target_obj;
result.whole2target = result2.whole2target;
result.target2sub = result2.target2sub;
// Found a downcast which can't be bettered or an ambiguous downcast
// which can't be disambiguated
return result2_ambig;
}
if (!result_ambig && !result.target_obj)
{
// Not found anything yet.
result.target_obj = result2.target_obj;
result.whole2target = result2.whole2target;
result_ambig = result2_ambig;
}
else if (result.target_obj && result.target_obj == result2.target_obj)
{
// Found at same address, must be via virtual. Pick the most
// accessible path.
result.whole2target =
sub_kind (result.whole2target | result2.whole2target);
}
else if ((result.target_obj && result2.target_obj)
|| (result_ambig && result2.target_obj)
|| (result2_ambig && result.target_obj))
{
// Found two different TARGET bases, or a valid one and a set of
// ambiguous ones, must disambiguate. See whether SUBOBJ is
// contained publicly within one of the non-ambiguous choices.
// If it is in only one, then that's the choice. If it is in
// both, then we're ambiguous and fail. If it is in neither,
// we're ambiguous, but don't yet fail as we might later find a
// third base which does contain SUBPTR.
sub_kind new_sub_kind = result2.target2sub;
sub_kind old_sub_kind = result.target2sub;
if (contained_nonvirtual_p (result.whole2sub))
{
// We already found SUBOBJ as a non-virtual base of most
// derived. Therefore if it is in either choice, it can only be
// in one of them, and we will already know.
if (old_sub_kind == unknown)
old_sub_kind = not_contained;
if (new_sub_kind == unknown)
new_sub_kind = not_contained;
}
else
{
const __user_type_info &t =
static_cast <const __user_type_info &> (target);
if (old_sub_kind >= not_contained)
;// already calculated
else if (contained_nonvirtual_p (new_sub_kind))
// Already found non-virtually inside the other choice,
// cannot be in this.
old_sub_kind = not_contained;
else
old_sub_kind = t.find_public_subobj (boff, subtype,
result.target_obj, subptr);
if (new_sub_kind >= not_contained)
;// already calculated
else if (contained_nonvirtual_p (old_sub_kind))
// Already found non-virtually inside the other choice,
// cannot be in this.
new_sub_kind = not_contained;
else
new_sub_kind = t.find_public_subobj (boff, subtype,
result2.target_obj, subptr);
}
// Neither sub_kind can be contained_ambig -- we bail out early
// when we find those.
if (contained_p (sub_kind (new_sub_kind ^ old_sub_kind)))
{
// Only on one choice, not ambiguous.
if (contained_p (new_sub_kind))
{
// Only in new.
result.target_obj = result2.target_obj;
result.whole2target = result2.whole2target;
result_ambig = false;
old_sub_kind = new_sub_kind;
}
result.target2sub = old_sub_kind;
if (result.target2sub == contained_public)
return false; // Can't be an ambiguating downcast for later discovery.
}
else if (contained_p (sub_kind (new_sub_kind & old_sub_kind)))
{
// In both.
result.target_obj = NULL;
result.target2sub = contained_ambig;
return true; // Fail.
}
else
{
// In neither publicly, ambiguous for the moment, but keep
// looking. It is possible that it was private in one or
// both and therefore we should fail, but that's just tough.
result.target_obj = NULL;
result.target2sub = not_contained;
result_ambig = true;
}
}
if (result.whole2sub == contained_private)
// We found SUBOBJ as a private non-virtual base, therefore all
// cross casts will fail. We have already found a down cast, if
// there is one.
return result_ambig;
}
return result_ambig;
}
// find_public_subobj helper for non-public or multiple inheritance types. See
// __user_type_info::do_find_public_subobj for semantics. We make use of BOFF
// to prune the base class walk.
__user_type_info::sub_kind __class_type_info::
do_find_public_subobj (int boff, const type_info &subtype, void *objptr, void *subptr) const
{
if (objptr == subptr && subtype == *this)
return contained_public;
for (size_t i = n_bases; i--;)
{
if (base_list[i].access != PUBLIC)
continue; // Not public, can't be here.
void *p;
if (base_list[i].is_virtual && boff == -3)
// Not a virtual base, so can't be here.
continue;
p = convert_to_base (objptr,
base_list[i].is_virtual,
base_list[i].offset);
sub_kind base_kind = base_list[i].base->do_find_public_subobj
(boff, subtype, p, subptr);
if (contained_p (base_kind))
{
if (base_list[i].is_virtual)
base_kind = sub_kind (base_kind | contained_virtual_mask);
return base_kind;
}
}
return not_contained;
}
#else
// new abi
namespace std {
// return true if this is a type_info for a pointer type
bool type_info::
__is_pointer_p () const
{
return false;
}
// return true if this is a type_info for a function type
bool type_info::
__is_function_p () const
{
return false;
}
// try and catch a thrown object.
bool type_info::
__do_catch (const type_info *thr_type, void **, unsigned) const
{
return *this == *thr_type;
}
// upcast from this type to the target. __class_type_info will override
bool type_info::
__do_upcast (const abi::__class_type_info *, void **) const
{
return false;
}
};
namespace {
using namespace std;
using namespace abi;
// initial part of a vtable, this structure is used with offsetof, so we don't
// have to keep alignments consistent manually.
struct vtable_prefix {
ptrdiff_t whole_object; // offset to most derived object
const __class_type_info *whole_type; // pointer to most derived type_info
const void *origin; // what a class's vptr points to
};
template <typename T>
inline const T *
adjust_pointer (const void *base, ptrdiff_t offset)
{
return reinterpret_cast <const T *>
(reinterpret_cast <const char *> (base) + offset);
}
// ADDR is a pointer to an object. Convert it to a pointer to a base,
// using OFFSET. IS_VIRTUAL is true, if we are getting a virtual base.
inline void const *
convert_to_base (void const *addr, bool is_virtual, ptrdiff_t offset)
{
if (is_virtual)
{
const void *vtable = *static_cast <const void *const *> (addr);
offset = *adjust_pointer<ptrdiff_t> (vtable, offset);
}
return adjust_pointer<void> (addr, offset);
}
// some predicate functions for __class_type_info::__sub_kind
inline bool contained_p (__class_type_info::__sub_kind access_path)
{
return access_path >= __class_type_info::__contained_mask;
}
inline bool public_p (__class_type_info::__sub_kind access_path)
{
return access_path & __class_type_info::__contained_public_mask;
}
inline bool virtual_p (__class_type_info::__sub_kind access_path)
{
return (access_path & __class_type_info::__contained_virtual_mask);
}
inline bool contained_public_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & __class_type_info::__contained_public)
== __class_type_info::__contained_public);
}
inline bool contained_nonpublic_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & __class_type_info::__contained_public)
== __class_type_info::__contained_mask);
}
inline bool contained_nonvirtual_p (__class_type_info::__sub_kind access_path)
{
return ((access_path & (__class_type_info::__contained_mask
| __class_type_info::__contained_virtual_mask))
== __class_type_info::__contained_mask);
}
static const __class_type_info *const nonvirtual_base_type =
static_cast <const __class_type_info *> (0) + 1;
}; // namespace
namespace __cxxabiv1
{
__class_type_info::
~__class_type_info ()
{}
__si_class_type_info::
~__si_class_type_info ()
{}
__vmi_class_type_info::
~__vmi_class_type_info ()
{}
// __upcast_result is used to hold information during traversal of a class
// heirarchy when catch matching.
struct __class_type_info::__upcast_result
{
const void *dst_ptr; // pointer to caught object
__sub_kind part2dst; // path from current base to target
int src_details; // hints about the source type heirarchy
const __class_type_info *base_type; // where we found the target,
// if in vbase the __class_type_info of vbase
// if a non-virtual base then 1
// else NULL
public:
__upcast_result (int d)
:dst_ptr (NULL), part2dst (__unknown), src_details (d), base_type (NULL)
{}
};
// __dyncast_result is used to hold information during traversal of a class
// heirarchy when dynamic casting.
struct __class_type_info::__dyncast_result
{
const void *dst_ptr; // pointer to target object or NULL
__sub_kind whole2dst; // path from most derived object to target
__sub_kind whole2src; // path from most derived object to sub object
__sub_kind dst2src; // path from target to sub object
int whole_details; // details of the whole class heirarchy
public:
__dyncast_result (int details_ = __vmi_class_type_info::__flags_unknown_mask)
:dst_ptr (NULL), whole2dst (__unknown),
whole2src (__unknown), dst2src (__unknown),
whole_details (details_)
{}
};
bool __class_type_info::
__do_catch (const type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
if (*this == *thr_type)
return true;
if (outer >= 4)
// Neither `A' nor `A *'.
return false;
return thr_type->__do_upcast (this, thr_obj);
}
bool __class_type_info::
__do_upcast (const __class_type_info *dst_type,
void **obj_ptr) const
{
__upcast_result result (__vmi_class_type_info::__flags_unknown_mask);
__do_upcast (dst_type, *obj_ptr, result);
if (!contained_public_p (result.part2dst))
return false;
*obj_ptr = const_cast <void *> (result.dst_ptr);
return true;
}
inline __class_type_info::__sub_kind __class_type_info::
__find_public_src (ptrdiff_t src2dst,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr) const
{
if (src2dst >= 0)
return adjust_pointer <void> (obj_ptr, src2dst) == src_ptr
? __contained_public : __not_contained;
if (src2dst == -2)
return __not_contained;
return __do_find_public_src (src2dst, obj_ptr, src_type, src_ptr);
}
__class_type_info::__sub_kind __class_type_info::
__do_find_public_src (ptrdiff_t,
const void *obj_ptr,
const __class_type_info *,
const void *src_ptr) const
{
if (src_ptr == obj_ptr)
// Must be our type, as the pointers match.
return __contained_public;
return __not_contained;
}
__class_type_info::__sub_kind __si_class_type_info::
__do_find_public_src (ptrdiff_t src2dst,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr) const
{
if (src_ptr == obj_ptr && *this == *src_type)
return __contained_public;
return __base_type->__do_find_public_src (src2dst, obj_ptr, src_type, src_ptr);
}
__class_type_info::__sub_kind __vmi_class_type_info::
__do_find_public_src (ptrdiff_t src2dst,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr) const
{
if (obj_ptr == src_ptr && *this == *src_type)
return __contained_public;
for (size_t i = __base_count; i--;)
{
if (!__base_info[i].__is_public_p ())
continue; // Not public, can't be here.
const void *base = obj_ptr;
ptrdiff_t offset = __base_info[i].__offset ();
bool is_virtual = __base_info[i].__is_virtual_p ();
if (is_virtual)
{
if (src2dst == -3)
continue; // Not a virtual base, so can't be here.
}
base = convert_to_base (base, is_virtual, offset);
__sub_kind base_kind = __base_info[i].__base->__do_find_public_src
(src2dst, base, src_type, src_ptr);
if (contained_p (base_kind))
{
if (is_virtual)
base_kind = __sub_kind (base_kind | __contained_virtual_mask);
return base_kind;
}
}
return __not_contained;
}
bool __class_type_info::
__do_dyncast (ptrdiff_t,
__sub_kind access_path,
const __class_type_info *dst_type,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr,
__dyncast_result &__restrict result) const
{
if (obj_ptr == src_ptr && *this == *src_type)
{
// The src object we started from. Indicate how we are accessible from
// the most derived object.
result.whole2src = access_path;
return false;
}
if (*this == *dst_type)
{
result.dst_ptr = obj_ptr;
result.whole2dst = access_path;
result.dst2src = __not_contained;
return false;
}
return false;
}
bool __si_class_type_info::
__do_dyncast (ptrdiff_t src2dst,
__sub_kind access_path,
const __class_type_info *dst_type,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr,
__dyncast_result &__restrict result) const
{
if (*this == *dst_type)
{
result.dst_ptr = obj_ptr;
result.whole2dst = access_path;
if (src2dst >= 0)
result.dst2src = adjust_pointer <void> (obj_ptr, src2dst) == src_ptr
? __contained_public : __not_contained;
else if (src2dst == -2)
result.dst2src = __not_contained;
return false;
}
if (obj_ptr == src_ptr && *this == *src_type)
{
// The src object we started from. Indicate how we are accessible from
// the most derived object.
result.whole2src = access_path;
return false;
}
return __base_type->__do_dyncast (src2dst, access_path, dst_type, obj_ptr,
src_type, src_ptr, result);
}
// This is a big hairy function. Although the run-time behaviour of
// dynamic_cast is simple to describe, it gives rise to some non-obvious
// behaviour. We also desire to determine as early as possible any definite
// answer we can get. Because it is unknown what the run-time ratio of
// succeeding to failing dynamic casts is, we do not know in which direction
// to bias any optimizations. To that end we make no particular effort towards
// early fail answers or early success answers. Instead we try to minimize
// work by filling in things lazily (when we know we need the information),
// and opportunisticly take early success or failure results.
bool __vmi_class_type_info::
__do_dyncast (ptrdiff_t src2dst,
__sub_kind access_path,
const __class_type_info *dst_type,
const void *obj_ptr,
const __class_type_info *src_type,
const void *src_ptr,
__dyncast_result &__restrict result) const
{
if (result.whole_details & __flags_unknown_mask)
result.whole_details = __flags;
if (obj_ptr == src_ptr && *this == *src_type)
{
// The src object we started from. Indicate how we are accessible from
// the most derived object.
result.whole2src = access_path;
return false;
}
if (*this == *dst_type)
{
result.dst_ptr = obj_ptr;
result.whole2dst = access_path;
if (src2dst >= 0)
result.dst2src = adjust_pointer <void> (obj_ptr, src2dst) == src_ptr
? __contained_public : __not_contained;
else if (src2dst == -2)
result.dst2src = __not_contained;
return false;
}
bool result_ambig = false;
for (size_t i = __base_count; i--;)
{
__dyncast_result result2 (result.whole_details);
void const *base = obj_ptr;
__sub_kind base_access = access_path;
ptrdiff_t offset = __base_info[i].__offset ();
bool is_virtual = __base_info[i].__is_virtual_p ();
if (is_virtual)
base_access = __sub_kind (base_access | __contained_virtual_mask);
base = convert_to_base (base, is_virtual, offset);
if (!__base_info[i].__is_public_p ())
{
if (src2dst == -2 &&
!(result.whole_details
& (__non_diamond_repeat_mask | __diamond_shaped_mask)))
// The hierarchy has no duplicate bases (which might ambiguate
// things) and where we started is not a public base of what we
// want (so it cannot be a downcast). There is nothing of interest
// hiding in a non-public base.
continue;
base_access = __sub_kind (base_access & ~__contained_public_mask);
}
bool result2_ambig
= __base_info[i].__base->__do_dyncast (src2dst, base_access,
dst_type, base,
src_type, src_ptr, result2);
result.whole2src = __sub_kind (result.whole2src | result2.whole2src);
if (result2.dst2src == __contained_public
|| result2.dst2src == __contained_ambig)
{
result.dst_ptr = result2.dst_ptr;
result.whole2dst = result2.whole2dst;
result.dst2src = result2.dst2src;
// Found a downcast which can't be bettered or an ambiguous downcast
// which can't be disambiguated
return result2_ambig;
}
if (!result_ambig && !result.dst_ptr)
{
// Not found anything yet.
result.dst_ptr = result2.dst_ptr;
result.whole2dst = result2.whole2dst;
result_ambig = result2_ambig;
if (result.dst_ptr && result.whole2src != __unknown
&& !(__flags & __non_diamond_repeat_mask))
// Found dst and src and we don't have repeated bases.
return result_ambig;
}
else if (result.dst_ptr && result.dst_ptr == result2.dst_ptr)
{
// Found at same address, must be via virtual. Pick the most
// accessible path.
result.whole2dst =
__sub_kind (result.whole2dst | result2.whole2dst);
}
else if ((result.dst_ptr != 0 | result_ambig)
&& (result2.dst_ptr != 0 | result2_ambig))
{
// Found two different DST_TYPE bases, or a valid one and a set of
// ambiguous ones, must disambiguate. See whether SRC_PTR is
// contained publicly within one of the non-ambiguous choices. If it
// is in only one, then that's the choice. If it is in both, then
// we're ambiguous and fail. If it is in neither, we're ambiguous,
// but don't yet fail as we might later find a third base which does
// contain SRC_PTR.
__sub_kind new_sub_kind = result2.dst2src;
__sub_kind old_sub_kind = result.dst2src;
if (contained_p (result.whole2src)
&& (!virtual_p (result.whole2src)
|| !(result.whole_details & __diamond_shaped_mask)))
{
// We already found SRC_PTR as a base of most derived, and
// either it was non-virtual, or the whole heirarchy is
// not-diamond shaped. Therefore if it is in either choice, it
// can only be in one of them, and we will already know.
if (old_sub_kind == __unknown)
old_sub_kind = __not_contained;
if (new_sub_kind == __unknown)
new_sub_kind = __not_contained;
}
else
{
if (old_sub_kind >= __not_contained)
;// already calculated
else if (contained_p (new_sub_kind)
&& (!virtual_p (new_sub_kind)
|| !(__flags & __diamond_shaped_mask)))
// Already found inside the other choice, and it was
// non-virtual or we are not diamond shaped.
old_sub_kind = __not_contained;
else
old_sub_kind = dst_type->__find_public_src
(src2dst, result.dst_ptr, src_type, src_ptr);
if (new_sub_kind >= __not_contained)
;// already calculated
else if (contained_p (old_sub_kind)
&& (!virtual_p (old_sub_kind)
|| !(__flags & __diamond_shaped_mask)))
// Already found inside the other choice, and it was
// non-virtual or we are not diamond shaped.
new_sub_kind = __not_contained;
else
new_sub_kind = dst_type->__find_public_src
(src2dst, result2.dst_ptr, src_type, src_ptr);
}
// Neither sub_kind can be contained_ambig -- we bail out early
// when we find those.
if (contained_p (__sub_kind (new_sub_kind ^ old_sub_kind)))
{
// Only on one choice, not ambiguous.
if (contained_p (new_sub_kind))
{
// Only in new.
result.dst_ptr = result2.dst_ptr;
result.whole2dst = result2.whole2dst;
result_ambig = false;
old_sub_kind = new_sub_kind;
}
result.dst2src = old_sub_kind;
if (public_p (result.dst2src))
return false; // Can't be an ambiguating downcast for later discovery.
if (!virtual_p (result.dst2src))
return false; // Found non-virtually can't be bettered
}
else if (contained_p (__sub_kind (new_sub_kind & old_sub_kind)))
{
// In both.
result.dst_ptr = NULL;
result.dst2src = __contained_ambig;
return true; // Fail.
}
else
{
// In neither publicly, ambiguous for the moment, but keep
// looking. It is possible that it was private in one or
// both and therefore we should fail, but that's just tough.
result.dst_ptr = NULL;
result.dst2src = __not_contained;
result_ambig = true;
}
}
if (result.whole2src == __contained_private)
// We found SRC_PTR as a private non-virtual base, therefore all
// cross casts will fail. We have already found a down cast, if
// there is one.
return result_ambig;
}
return result_ambig;
}
bool __class_type_info::
__do_upcast (const __class_type_info *dst, const void *obj,
__upcast_result &__restrict result) const
{
if (*this == *dst)
{
result.dst_ptr = obj;
result.base_type = nonvirtual_base_type;
result.part2dst = __contained_public;
return true;
}
return false;
}
bool __si_class_type_info::
__do_upcast (const __class_type_info *dst, const void *obj_ptr,
__upcast_result &__restrict result) const
{
if (__class_type_info::__do_upcast (dst, obj_ptr, result))
return true;
return __base_type->__do_upcast (dst, obj_ptr, result);
}
bool __vmi_class_type_info::
__do_upcast (const __class_type_info *dst, const void *obj_ptr,
__upcast_result &__restrict result) const
{
if (__class_type_info::__do_upcast (dst, obj_ptr, result))
return true;
int src_details = result.src_details;
if (src_details & __flags_unknown_mask)
src_details = __flags;
for (size_t i = __base_count; i--;)
{
__upcast_result result2 (src_details);
const void *base = obj_ptr;
ptrdiff_t offset = __base_info[i].__offset ();
bool is_virtual = __base_info[i].__is_virtual_p ();
bool is_public = __base_info[i].__is_public_p ();
if (!is_public && !(src_details & __non_diamond_repeat_mask))
// original cannot have an ambiguous base, so skip private bases
continue;
if (base)
base = convert_to_base (base, is_virtual, offset);
if (__base_info[i].__base->__do_upcast (dst, base, result2))
{
if (result2.base_type == nonvirtual_base_type && is_virtual)
result2.base_type = __base_info[i].__base;
if (contained_p (result2.part2dst) && !is_public)
result2.part2dst = __sub_kind (result2.part2dst & ~__contained_public_mask);
if (!result.base_type)
{
result = result2;
if (!contained_p (result.part2dst))
return true; // found ambiguously
if (result.part2dst & __contained_public_mask)
{
if (!(__flags & __non_diamond_repeat_mask))
return true; // cannot have an ambiguous other base
}
else
{
if (!virtual_p (result.part2dst))
return true; // cannot have another path
if (!(__flags & __diamond_shaped_mask))
return true; // cannot have a more accessible path
}
}
else if (result.dst_ptr != result2.dst_ptr)
{
// Found an ambiguity.
result.dst_ptr = NULL;
result.part2dst = __contained_ambig;
return true;
}
else if (result.dst_ptr)
{
// Ok, found real object via a virtual path.
result.part2dst
= __sub_kind (result.part2dst | result2.part2dst);
}
else
{
// Dealing with a null pointer, need to check vbase
// containing each of the two choices.
if (result2.base_type == nonvirtual_base_type
|| result.base_type == nonvirtual_base_type
|| !(*result2.base_type == *result.base_type))
{
// Already ambiguous, not virtual or via different virtuals.
// Cannot match.
result.part2dst = __contained_ambig;
return true;
}
result.part2dst
= __sub_kind (result.part2dst | result2.part2dst);
}
}
}
return result.part2dst != __unknown;
}
// this is the external interface to the dynamic cast machinery
extern "C" void *
__dynamic_cast (const void *src_ptr, // object started from
const __class_type_info *src_type, // type of the starting object
const __class_type_info *dst_type, // desired target type
ptrdiff_t src2dst) // how src and dst are related
{
const void *vtable = *static_cast <const void *const *> (src_ptr);
const vtable_prefix *prefix =
adjust_pointer <vtable_prefix> (vtable,
-offsetof (vtable_prefix, origin));
const void *whole_ptr =
adjust_pointer <void> (src_ptr, prefix->whole_object);
const __class_type_info *whole_type = prefix->whole_type;
__class_type_info::__dyncast_result result;
whole_type->__do_dyncast (src2dst, __class_type_info::__contained_public,
dst_type, whole_ptr, src_type, src_ptr, result);
if (!result.dst_ptr)
return NULL;
if (contained_public_p (result.dst2src))
// Src is known to be a public base of dst.
return const_cast <void *> (result.dst_ptr);
if (contained_public_p (__class_type_info::__sub_kind (result.whole2src & result.whole2dst)))
// Both src and dst are known to be public bases of whole. Found a valid
// cross cast.
return const_cast <void *> (result.dst_ptr);
if (contained_nonvirtual_p (result.whole2src))
// Src is known to be a non-public nonvirtual base of whole, and not a
// base of dst. Found an invalid cross cast, which cannot also be a down
// cast
return NULL;
if (result.dst2src == __class_type_info::__unknown)
result.dst2src = dst_type->__find_public_src (src2dst, result.dst_ptr,
src_type, src_ptr);
if (contained_public_p (result.dst2src))
// Found a valid down cast
return const_cast <void *> (result.dst_ptr);
// Must be an invalid down cast, or the cross cast wasn't bettered
return NULL;
}
}; // namespace __cxxabiv1
#endif
libstdc++-v3/libsupc++/tinfo.h 0 → 100644
// RTTI support internals for -*- C++ -*-
// Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000 Free Software Foundation
#include "typeinfo"
// Class declarations shared between the typeinfo implementation files.
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
// original (old) abi
// type_info for a class with no base classes (or an enum).
struct __user_type_info : public std::type_info {
__user_type_info (const char *n) : type_info (n) {}
// If our type can be upcast to a public and unambiguous base, then return
// non-zero and set RES to point to the base object. OBJ points to the throw
// object and can be NULL, if there is no object to adjust.
int upcast (const type_info &target, void *obj, void **res) const;
// If our type can be dynamicly cast to the target type, then return
// pointer to the target object. OBJ is the pointer to the most derived
// type and cannot be NULL. SUBTYPE and SUBOBJ indicate the static type
// base object from whence we came, it cannot be NULL. SUBTYPE cannot be
// the same as TARGET. TARGET cannot be a base of SUBTYPE.
// BOFF indicates how SUBTYPE is related to TARGET.
// BOFF >= 0, there is only one public non-virtual SUBTYPE base at offset
// BOFF, and there are no public virtual SUBTYPE bases.
// Therefore check if SUBOBJ is at offset BOFF when we find a target
// BOFF == -1, SUBTYPE occurs as multiple public virtual or non-virtual bases.
// Lazily search all the bases of TARGET.
// BOFF == -2, SUBTYPE is not a public base.
// BOFF == -3, SUBTYPE occurs as multiple public non-virtual bases.
// Lazily search the non-virtual bases of TARGET.
// For backwards compatibility set BOFF to -1, that is the safe "unknown"
// value. We do not care about SUBTYPES as private bases of TARGET, as they
// can never succeed as downcasts, only as crosscasts -- and then only if
// they are virtual. This is more complicated that it might seem.
void *dyncast (int boff,
const type_info &target, void *obj,
const type_info &subtype, void *subobj) const;
// non_virtual_base_type is used to indicate that a base class is via a
// non-virtual access path.
static const type_info *const nonvirtual_base_type
= static_cast <const type_info *> (0) + 1;
// sub_kind tells us about how a base object is contained within a derived
// object. We often do this lazily, hence the UNKNOWN value. At other times
// we may use NOT_CONTAINED to mean not publicly contained.
enum sub_kind
{
unknown = 0, // we have no idea
not_contained, // not contained within us (in some
// circumstances this might mean not contained
// publicly)
contained_ambig, // contained ambiguously
contained_mask = 4, // contained within us
contained_virtual_mask = 1, // via a virtual path
contained_public_mask = 2, // via a public path
contained_private = contained_mask,
contained_public = contained_mask | contained_public_mask
};
// some predicate functions for sub_kind
static inline bool contained_p (sub_kind access_path)
{
return access_path >= contained_mask;
}
static inline bool contained_public_p (sub_kind access_path)
{
return access_path >= contained_public;
}
static inline bool contained_nonpublic_p (sub_kind access_path)
{
return (access_path & contained_public) == contained_mask;
}
static inline bool contained_nonvirtual_p (sub_kind access_path)
{
return (access_path & (contained_mask | contained_virtual_mask))
== contained_mask;
}
static inline bool contained_virtual_p (sub_kind access_path)
{
return (access_path & (contained_mask | contained_virtual_mask))
== (contained_mask | contained_virtual_mask);
}
struct upcast_result
{
void *target_obj; // pointer to target object or NULL (init NULL)
sub_kind whole2target; // path from most derived object to target
const type_info *base_type; // where we found the target, (init NULL)
// if in vbase the __user_type_info of vbase)
// if a non-virtual base then 1
// else NULL
public:
upcast_result ()
:target_obj (NULL), whole2target (unknown), base_type (NULL)
{}
};
struct dyncast_result
{
void *target_obj; // pointer to target object or NULL (init NULL)
sub_kind whole2target; // path from most derived object to target
sub_kind whole2sub; // path from most derived object to sub object
sub_kind target2sub; // path from target to sub object
public:
dyncast_result ()
:target_obj (NULL), whole2target (unknown),
whole2sub (unknown), target2sub (unknown)
{}
};
public:
// Helper for upcast. See if TARGET is us, or one of our bases. ACCESS_PATH
// gives the access from the start object. Return TRUE if we know the catch
// fails.
virtual bool do_upcast (sub_kind access_path,
const type_info &target, void *obj,
upcast_result &__restrict result) const;
// Helper for dyncast. BOFF indicates how the SUBTYPE is related to TARGET.
// ACCESS_PATH indicates the access from the most derived object. It is
// used to prune the DAG walk. All information about what we find is put
// into RESULT. Return true, if the match we have found is ambiguous.
virtual bool do_dyncast (int boff, sub_kind access_path,
const type_info &target, void *obj,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const;
public:
// Indicate whether SUBPTR of type SUBTYPE is contained publicly within
// OBJPTR. OBJPTR points to this base object. BOFF indicates how SUBTYPE
// objects might be contained within this type. If SUBPTR is one of our
// SUBTYPE bases, indicate virtuality. Returns not_contained for non
// containment or private containment.
sub_kind find_public_subobj (int boff, const type_info &subtype,
void *objptr, void *subptr) const
{
if (boff >= 0)
return ((char *)subptr - (char *)objptr) == boff
? contained_public : not_contained;
if (boff == -2)
return not_contained;
return do_find_public_subobj (boff, subtype, objptr, subptr);
}
public:
// Helper for find_subobj. BOFF indicates how SUBTYPE bases are inherited by
// the type started from -- which is not necessarily the current type.
// OBJPTR points to the current base.
virtual sub_kind do_find_public_subobj (int boff, const type_info &subtype,
void *objptr, void *subptr) const;
};
// type_info for a class with one public, nonvirtual base class.
class __si_type_info : public __user_type_info {
const __user_type_info &base;
public:
__si_type_info (const char *n, const __user_type_info &b)
: __user_type_info (n), base (b) { }
private:
virtual bool do_upcast (sub_kind access_path,
const type_info &target, void *obj,
upcast_result &__restrict result) const;
virtual bool do_dyncast (int boff, sub_kind access_path,
const type_info &target, void *obj,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const;
virtual sub_kind do_find_public_subobj (int boff, const type_info &subtype,
void *objptr, void *subptr) const;
};
// type_info for a general class.
#include <limits.h>
#if INT_MAX == 2147483647
typedef int myint32;
#elif SHRT_MAX == 2147483647
typedef short myint32;
#elif SCHAR_MAX == 2147483647
typedef signed char myint32;
#elif LONG_MAX == 2147483647
typedef long myint32;
#else
# error "No 32-bit data type?"
#endif
struct __class_type_info : public __user_type_info {
enum access { PUBLIC = 1, PROTECTED = 2, PRIVATE = 3 };
struct base_info {
const __user_type_info *base;
myint32 offset: 29;
bool is_virtual: 1;
enum access access: 2;
};
const base_info *base_list;
size_t n_bases;
__class_type_info (const char *name, const base_info *bl, size_t bn)
: __user_type_info (name), base_list (bl), n_bases (bn) {}
public:
virtual bool do_upcast (sub_kind access_path,
const type_info &target, void *obj,
upcast_result &__restrict result) const;
virtual bool do_dyncast (int boff, sub_kind access_path,
const type_info &target, void *obj,
const type_info &subtype, void *subptr,
dyncast_result &__restrict result) const;
virtual sub_kind do_find_public_subobj (int boff, const type_info &subtype,
void *objptr, void *subptr) const;
};
#else
// new abi
#include <cxxabi.h>
#endif
libstdc++-v3/libsupc++/tinfo2.cc 0 → 100644
// Methods for type_info for -*- C++ -*- Run Time Type Identification.
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000 Free Software Foundation
// This file is part of GNU CC.
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <stddef.h>
#include "tinfo.h"
#include "new" // for placement new
// We can't rely on having stdlib.h if we're freestanding.
extern "C" void abort ();
using std::type_info;
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
bool
type_info::before (const type_info &arg) const
{
return __builtin_strcmp (name (), arg.name ()) < 0;
}
// type info for pointer type.
struct __pointer_type_info : public type_info {
const type_info& type;
__pointer_type_info (const char *n, const type_info& ti)
: type_info (n), type (ti) {}
};
// type info for attributes
struct __attr_type_info : public type_info {
enum cv { NONE = 0, CONST = 1, VOLATILE = 2, CONSTVOL = 1 | 2 };
const type_info& type;
cv attr;
__attr_type_info (const char *n, cv a, const type_info& t)
: type_info (n), type (t), attr (a) {}
};
// type_info for builtin type
struct __builtin_type_info : public type_info {
__builtin_type_info (const char *n): type_info (n) {}
};
// type info for function.
struct __func_type_info : public type_info {
__func_type_info (const char *n) : type_info (n) {}
};
// type info for pointer to member function.
struct __ptmf_type_info : public type_info {
__ptmf_type_info (const char *n) : type_info (n) {}
};
// type info for pointer to data member.
struct __ptmd_type_info : public type_info {
__ptmd_type_info (const char *n): type_info (n) {}
};
// type info for array.
struct __array_type_info : public type_info {
__array_type_info (const char *n): type_info (n) {}
};
#else
#include <cxxabi.h>
#endif
#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
namespace __cxxabiv1 {
using namespace std;
// This has special meaning to the compiler, and will cause it
// to emit the type_info structures for the fundamental types which are
// mandated to exist in the runtime.
__fundamental_type_info::
~__fundamental_type_info ()
{}
__array_type_info::
~__array_type_info ()
{}
__function_type_info::
~__function_type_info ()
{}
__enum_type_info::
~__enum_type_info ()
{}
__pbase_type_info::
~__pbase_type_info ()
{}
__pointer_type_info::
~__pointer_type_info ()
{}
__pointer_to_member_type_info::
~__pointer_to_member_type_info ()
{}
bool __pointer_type_info::
__is_pointer_p () const
{
return true;
}
bool __function_type_info::
__is_function_p () const
{
return true;
}
bool __pbase_type_info::
__do_catch (const type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
if (*this == *thr_type)
return true; // same type
if (typeid (*this) != typeid (*thr_type))
return false; // not both same kind of pointers
if (!(outer & 1))
// We're not the same and our outer pointers are not all const qualified
// Therefore there must at least be a qualification conversion involved
// But for that to be valid, our outer pointers must be const qualified.
return false;
const __pbase_type_info *thrown_type =
static_cast <const __pbase_type_info *> (thr_type);
if (thrown_type->__qualifier_flags & ~__qualifier_flags)
// We're less qualified.
return false;
if (!(__qualifier_flags & __const_mask))
outer &= ~1;
return __pointer_catch (thrown_type, thr_obj, outer);
}
inline bool __pbase_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
return __pointee->__do_catch (thrown_type->__pointee, thr_obj, outer + 2);
}
bool __pointer_type_info::
__pointer_catch (const __pbase_type_info *thrown_type,
void **thr_obj,
unsigned outer) const
{
if (outer < 2 && *__pointee == typeid (void))
{
// conversion to void
return !thrown_type->__pointee->__is_function_p ();
}
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
bool __pointer_to_member_type_info::
__pointer_catch (const __pbase_type_info *thr_type,
void **thr_obj,
unsigned outer) const
{
// This static cast is always valid, as our caller will have determined that
// thr_type is really a __pointer_to_member_type_info.
const __pointer_to_member_type_info *thrown_type =
static_cast <const __pointer_to_member_type_info *> (thr_type);
if (*__context_class != *thrown_type->__context_class)
return false; // not pointers to member of same class
return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer);
}
} // namespace std
#endif
// Entry points for the compiler.
/* Low level match routine used by compiler to match types of catch
variables and thrown objects. */
extern "C" int
__throw_type_match_rtti_2 (const void *catch_type_r, const void *throw_type_r,
void *objptr, void **valp)
{
const type_info &catch_type = *(const type_info *)catch_type_r;
const type_info &throw_type = *(const type_info *)throw_type_r;
*valp = objptr;
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
// old abi
if (catch_type == throw_type)
return 1;
if (const __user_type_info *p
= dynamic_cast <const __user_type_info *> (&throw_type))
{
return p->upcast (catch_type, objptr, valp);
}
else if (const __pointer_type_info *fr =
dynamic_cast <const __pointer_type_info *> (&throw_type))
{
const __pointer_type_info *to =
dynamic_cast <const __pointer_type_info *> (&catch_type);
if (! to)
return 0;
const type_info *subfr = &fr->type, *subto = &to->type;
__attr_type_info::cv cvfrom, cvto;
if (const __attr_type_info *at
= dynamic_cast <const __attr_type_info *> (subfr))
{
cvfrom = at->attr;
subfr = &at->type;
}
else
cvfrom = __attr_type_info::NONE;
if (const __attr_type_info *at
= dynamic_cast <const __attr_type_info *> (subto))
{
cvto = at->attr;
subto = &at->type;
}
else
cvto = __attr_type_info::NONE;
if (((cvfrom & __attr_type_info::CONST)
> (cvto & __attr_type_info::CONST))
|| ((cvfrom & __attr_type_info::VOLATILE)
> (cvto & __attr_type_info::VOLATILE)))
return 0;
if (*subto == *subfr)
return 1;
else if (*subto == typeid (void)
&& dynamic_cast <const __func_type_info *> (subfr) == 0)
return 1;
else if (const __user_type_info *p
= dynamic_cast <const __user_type_info *> (subfr))
return p->upcast (*subto, objptr, valp);
else if (const __pointer_type_info *pfr
= dynamic_cast <const __pointer_type_info *> (subfr))
{
// Multi-level pointer conversion.
const __pointer_type_info *pto
= dynamic_cast <const __pointer_type_info *> (subto);
if (! pto)
return 0;
bool constp = (cvto & __attr_type_info::CONST);
for (subto = &pto->type, subfr = &pfr->type; ;
subto = &pto->type, subfr = &pfr->type)
{
if (const __attr_type_info *at
= dynamic_cast <const __attr_type_info *> (subfr))
{
cvfrom = at->attr;
subfr = &at->type;
}
else
cvfrom = __attr_type_info::NONE;
if (const __attr_type_info *at
= dynamic_cast <const __attr_type_info *> (subto))
{
cvto = at->attr;
subto = &at->type;
}
else
cvto = __attr_type_info::NONE;
if (((cvfrom & __attr_type_info::CONST)
> (cvto & __attr_type_info::CONST))
|| ((cvfrom & __attr_type_info::VOLATILE)
> (cvto & __attr_type_info::VOLATILE)))
return 0;
if (! constp
&& (((cvfrom & __attr_type_info::CONST)
< (cvto & __attr_type_info::CONST))
|| ((cvfrom & __attr_type_info::VOLATILE)
< (cvto & __attr_type_info::VOLATILE))))
return 0;
if (*subto == *subfr)
return 1;
pto = dynamic_cast <const __pointer_type_info *> (subto);
pfr = dynamic_cast <const __pointer_type_info *> (subfr);
if (! pto || ! pfr)
return 0;
if (! (cvto & __attr_type_info::CONST))
constp = false;
}
}
}
#else
// new abi
return catch_type.__do_catch (&throw_type, valp, 1);
#endif
return 0;
}
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
/* Backward compatibility wrapper. */
extern "C" void*
__throw_type_match_rtti (const void *catch_type_r, const void *throw_type_r,
void *objptr)
{
void *ret;
if (__throw_type_match_rtti_2 (catch_type_r, throw_type_r, objptr, &ret))
return ret;
return NULL;
}
#endif
/* Called from __cp_pop_exception. Is P the type_info node for a pointer
of some kind? */
bool
__is_pointer (void *p)
{
const type_info *t = reinterpret_cast <const type_info *>(p);
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
// old abi
const __pointer_type_info *pt =
dynamic_cast <const __pointer_type_info *> (t);
return pt != 0;
#else
// new abi
return t->__is_pointer_p ();
#endif
}
#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
// old abi
extern "C" void
__rtti_ptr (void *addr, const char *n, const type_info *ti)
{ new (addr) __pointer_type_info (n, *ti); }
extern "C" void
__rtti_attr (void *addr, const char *n, int attrval, const type_info *ti)
{
new (addr) __attr_type_info
(n, static_cast <__attr_type_info::cv> (attrval), *ti);
}
extern "C" void
__rtti_func (void *addr, const char *name)
{ new (addr) __func_type_info (name); }
extern "C" void
__rtti_ptmf (void *addr, const char *name)
{ new (addr) __ptmf_type_info (name); }
extern "C" void
__rtti_ptmd (void *addr, const char *name)
{ new (addr) __ptmd_type_info (name); }
extern "C" void
__rtti_array (void *addr, const char *name)
{ new (addr) __array_type_info (name); }
extern "C" void *
__dynamic_cast (const type_info& (*from)(void), const type_info& (*to)(void),
int require_public, void *address, const type_info & (*sub)(void), void *subptr)
{
if (!require_public) abort();
return static_cast <__user_type_info const &> (from ()).dyncast
(/*boff=*/-1, to (), address, sub (), subptr);
}
extern "C" void *
__dynamic_cast_2 (const type_info& (*from)(void), const type_info& (*to)(void),
int boff,
void *address, const type_info & (*sub)(void), void *subptr)
{
return static_cast <__user_type_info const &> (from ()).dyncast
(boff, to (), address, sub (), subptr);
}
// type_info nodes and functions for the builtin types. The mangling here
// must match the mangling in gcc/cp/rtti.c.
#define BUILTIN(mangled) \
unsigned char __ti##mangled [sizeof (__builtin_type_info)] \
__attribute__ ((aligned (__alignof__ (void *)))); \
extern "C" const type_info &__tf##mangled (void) { \
if ((*(void **) __ti##mangled) == 0) \
new (__ti##mangled) __builtin_type_info (#mangled); \
return *(type_info *)__ti##mangled; \
}
BUILTIN (v); BUILTIN (x); BUILTIN (l); BUILTIN (i); BUILTIN (s); BUILTIN (b);
BUILTIN (c); BUILTIN (w); BUILTIN (r); BUILTIN (d); BUILTIN (f);
BUILTIN (Ui); BUILTIN (Ul); BUILTIN (Ux); BUILTIN (Us); BUILTIN (Uc);
BUILTIN (Sc);
#endif
libstdc++-v3/libsupc++/vec.cc 0 → 100644
// new abi support -*- C++ -*-
// Copyright (C) 2000
// Free Software Foundation, Inc.
// Written by Nathan Sidwell, Codesourcery LLC, <nathan@codesourcery.com>
//
// GNU CC is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// GNU CC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with GNU CC; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
#include <cxxabi.h>
#include <new>
#include <exception>
// Exception handling hook, to mark current exception as not caught --
// generally because we're about to rethrow it after some cleanup.
extern "C" void __uncatch_exception (void);
namespace __cxxabiv1
{
/* allocate and construct array */
extern "C" void *
__cxa_vec_new (size_t element_count,
size_t element_size,
size_t padding_size,
void (*constructor) (void *),
void (*destructor) (void *))
{
return __cxa_vec_new2 (element_count, element_size, padding_size,
constructor, destructor,
&operator new[], &operator delete []);
}
extern "C" void *
__cxa_vec_new2 (size_t element_count,
size_t element_size,
size_t padding_size,
void (*constructor) (void *),
void (*destructor) (void *),
void *(*alloc) (size_t),
void (*dealloc) (void *))
{
size_t size = element_count * element_size + padding_size;
char *base = static_cast <char *> (alloc (size));
if (padding_size)
{
base += padding_size;
reinterpret_cast <size_t *> (base)[-1] = element_count;
}
try
{
__cxa_vec_ctor (base, element_count, element_size,
constructor, destructor);
}
catch (...)
{
__uncatch_exception ();
dealloc (base - padding_size);
throw;
}
return base;
}
extern "C" void *
__cxa_vec_new3 (size_t element_count,
size_t element_size,
size_t padding_size,
void (*constructor) (void *),
void (*destructor) (void *),
void *(*alloc) (size_t),
void (*dealloc) (void *, size_t))
{
size_t size = element_count * element_size + padding_size;
char *base = static_cast <char *> (alloc (size));
if (padding_size)
{
base += padding_size;
reinterpret_cast <size_t *> (base)[-1] = element_count;
}
try
{
__cxa_vec_ctor (base, element_count, element_size,
constructor, destructor);
}
catch (...)
{
__uncatch_exception ();
dealloc (base - padding_size, size);
throw;
}
return base;
}
/* construct array */
extern "C" void
__cxa_vec_ctor (void *array_address,
size_t element_count,
size_t element_size,
void (*constructor) (void *),
void (*destructor) (void *))
{
size_t ix = 0;
char *ptr = static_cast <char *> (array_address);
try
{
if (constructor)
for (; ix != element_count; ix++, ptr += element_size)
constructor (ptr);
}
catch (...)
{
__uncatch_exception ();
__cxa_vec_dtor (array_address, ix, element_size, destructor);
throw;
}
}
/* construct an array by copying */
extern "C" void
__cxa_vec_cctor (void *dest_array,
void *src_array,
size_t element_count,
size_t element_size,
void (*constructor) (void *, void *),
void (*destructor) (void *))
{
size_t ix = 0;
char *dest_ptr = static_cast <char *> (dest_array);
char *src_ptr = static_cast <char *> (src_array);
try
{
if (constructor)
for (; ix != element_count;
ix++, src_ptr += element_size, dest_ptr += element_size)
constructor (dest_ptr, src_ptr);
}
catch (...)
{
__uncatch_exception ();
__cxa_vec_dtor (dest_array, ix, element_size, destructor);
throw;
}
}
/* destruct array */
extern "C" void
__cxa_vec_dtor (void *array_address,
size_t element_count,
size_t element_size,
void (*destructor) (void *))
{
if (destructor)
{
char *ptr = static_cast <char *> (array_address);
size_t ix = element_count;
bool unwinding = std::uncaught_exception ();
ptr += element_count * element_size;
try
{
while (ix--)
{
ptr -= element_size;
destructor (ptr);
}
}
catch (...)
{
if (unwinding)
// [except.ctor]/3 If a destructor called during stack unwinding
// exits with an exception, terminate is called.
std::terminate ();
__uncatch_exception ();
__cxa_vec_dtor (array_address, ix, element_size, destructor);
throw;
}
}
}
/* destruct and release array */
extern "C" void
__cxa_vec_delete (void *array_address,
size_t element_size,
size_t padding_size,
void (*destructor) (void *))
{
__cxa_vec_delete2 (array_address, element_size, padding_size,
destructor,
&operator delete []);
}
extern "C" void
__cxa_vec_delete2 (void *array_address,
size_t element_size,
size_t padding_size,
void (*destructor) (void *),
void (*dealloc) (void *))
{
char *base = static_cast <char *> (array_address);
if (padding_size)
{
size_t element_count = reinterpret_cast <size_t *> (base)[-1];
base -= padding_size;
try
{
__cxa_vec_dtor (array_address, element_count, element_size,
destructor);
}
catch (...)
{
__uncatch_exception ();
dealloc (base);
throw;
}
}
dealloc (base);
}
extern "C" void
__cxa_vec_delete3 (void *array_address,
size_t element_size,
size_t padding_size,
void (*destructor) (void *),
void (*dealloc) (void *, size_t))
{
char *base = static_cast <char *> (array_address);
size_t size = 0;
if (padding_size)
{
size_t element_count = reinterpret_cast <size_t *> (base)[-1];
base -= padding_size;
size = element_count * element_size + padding_size;
try
{
__cxa_vec_dtor (array_address, element_count, element_size,
destructor);
}
catch (...)
{
__uncatch_exception ();
dealloc (base, size);
throw;
}
}
dealloc (base, size);
}
} // namespace __cxxabiv1
#endif // defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
libstdc++-v3/src/Makefile.am
......@@ -21,7 +21,7 @@
## Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
## USA.
## $Id: Makefile.am,v 1.32 2000/10/04 06:44:25 bkoz Exp $
## $Id: Makefile.am,v 1.33 2000/10/05 11:36:52 bkoz Exp $
AUTOMAKE_OPTIONS = 1.3 gnits
MAINT_CHARSET = latin1
......@@ -239,6 +239,7 @@ libinst_wstring_la_SOURCES = $(wstring_sources)
libstdc___la_LIBADD = \
../math/libmath.la ../libio/libio.la \
../libsupc++/libsupc++convenience.la \
@libinst_wstring_la@
libstdc___la_LDFLAGS = -version-info 3:0:0 -lm
......
libstdc++-v3/src/Makefile.in
......@@ -196,7 +196,7 @@ libstdc___la_SOURCES = $(sources)
libinst_wstring_la_SOURCES = $(wstring_sources)
libstdc___la_LIBADD = ../math/libmath.la ../libio/libio.la @libinst_wstring_la@
libstdc___la_LIBADD = ../math/libmath.la ../libio/libio.la ../libsupc++/libsupc++convenience.la @libinst_wstring_la@
libstdc___la_LDFLAGS = -version-info 3:0:0 -lm
......
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