Version: 0.3.0
* Preliminary autoconf support
* Switched to getopt()
* New option: -C (demangle C++ names)
* New options: --help, --version
* Display "format" (printf-like) argument types
* Updated manual page
* New option: -e
diff --git a/Makefile b/Makefile
deleted file mode 100644
index ca5af39..0000000
--- a/Makefile
+++ /dev/null
@@ -1,42 +0,0 @@
-##ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/)
-OS := $(shell uname -s)
-
-TOPDIR = $(shell pwd)
-
-CC = gcc
-CPPFLAGS = -I$(TOPDIR) -I$(TOPDIR)/sysdeps/$(OS) -I- -DHAVE_CONFIG_H #-I$(TOPDIR)/sysdeps/$(ARCH)
-CFLAGS = -Wall -g -O2
-LDFLAGS =
-LIBS =
-
-OBJ = ltrace.o options.o elf.o output.o read_config_file.o \
- execute_program.o wait_for_something.o process_event.o \
- display_args.o breakpoints.o proc.o
-
-all: dummy
- $(MAKE) -C sysdeps/$(OS)
- $(MAKE) ltrace
-
-ltrace: sysdeps/sysdep.o $(OBJ)
-
-clean:
- $(MAKE) -C sysdeps/$(OS) clean
- $(RM) ltrace $(OBJ)
- $(RM) *~ *.bak core KK
-
-dist: clean
- ( cd .. ; tar zcvf ltrace-`date +%y%m%d`.tgz ltrace )
-
-install: ltrace
- install -d $(DESTDIR)/usr/bin $(DESTDIR)/usr/doc/ltrace $(DESTDIR)/usr/man/man1
- install -d $(DESTDIR)/etc
- install -s ltrace $(DESTDIR)/usr/bin
- install -m 644 etc/ltrace.conf $(DESTDIR)/etc
- install -m 644 COPYING README TODO BUGS $(DESTDIR)/usr/doc/ltrace
- install -m 644 ltrace.1 $(DESTDIR)/usr/man/man1
-
-dummy:
-
-.PHONY: all clean dist install
-
-.EXPORT_ALL_VARIABLES:
diff --git a/Makefile.in b/Makefile.in
new file mode 100644
index 0000000..6e878ca
--- /dev/null
+++ b/Makefile.in
@@ -0,0 +1,50 @@
+#
+# ltrace's Makefile.in
+#
+
+##ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/)
+OS := $(shell uname -s)
+
+TOPDIR = $(shell pwd)
+
+CC = @CC@
+CPPFLAGS = -I$(TOPDIR) -I$(TOPDIR)/sysdeps/$(OS) -I- @DEFS@ #-I$(TOPDIR)/sysdeps/$(ARCH)
+CFLAGS = -Wall @CFLAGS@
+LDFLAGS =
+LIBS = @LIBS@
+
+OBJ = ltrace.o options.o elf.o output.o read_config_file.o \
+ execute_program.o wait_for_something.o process_event.o \
+ display_args.o breakpoints.o proc.o demangle.o
+
+all: dummy
+ $(MAKE) -C sysdeps/$(OS)
+ $(MAKE) ltrace
+
+ltrace: sysdeps/sysdep.o $(OBJ)
+ $(CC) $(LDFLAGS) $^ $(LIBS) -o $@
+
+clean:
+ $(MAKE) -C sysdeps/$(OS) clean
+ $(RM) ltrace $(OBJ)
+ $(RM) *~ *.bak a.out core KK
+
+distclean: clean
+ $(RM) config.cache config.status config.log config.h Makefile configure.scan
+
+dist: clean
+ ( cd .. ; tar zcvf ltrace-`date +%y%m%d`.tgz ltrace )
+
+install: ltrace
+ @INSTALL@ -d $(DESTDIR)/usr/bin $(DESTDIR)/usr/doc/ltrace $(DESTDIR)/usr/man/man1
+ @INSTALL@ -d $(DESTDIR)/etc
+ @INSTALL@ -s ltrace $(DESTDIR)/usr/bin
+ @INSTALL@ -m 644 etc/ltrace.conf $(DESTDIR)/etc
+ @INSTALL@ -m 644 COPYING README TODO BUGS $(DESTDIR)/usr/doc/ltrace
+ @INSTALL@ -m 644 ltrace.1 $(DESTDIR)/usr/man/man1
+
+dummy:
+
+.PHONY: all clean distclean dist install
+
+.EXPORT_ALL_VARIABLES:
diff --git a/TODO b/TODO
index 3d044d4..26500fe 100644
--- a/TODO
+++ b/TODO
@@ -1,12 +1,14 @@
* Option -e
-* C++ name demangling
+* Improve C++ name demangling
* Improve documentation
* Display different argument types:
- + format
+ how to display execl...?
+ + format+: for scanf()...: display args as pointers, and imply `+' for args
* Update /etc/ltrace.conf
* SPARC:
+ almost all...
* netscape:
+ Why does it show so many `breakpointed at:' messages?
-* Option -T
+ \- Is this still true?
+* Option -T (print time spent in each libcall)
+* Option -V (version)
diff --git a/acconfig.h b/acconfig.h
new file mode 100644
index 0000000..58dc658
--- /dev/null
+++ b/acconfig.h
@@ -0,0 +1,5 @@
+/* Additional tests: */
+
+/* The version of the package */
+#define VERSION ""
+
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..9328649
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,31 @@
+/* config.h.in. Generated automatically from configure.in by autoheader. */
+
+/* Define to empty if the keyword does not work. */
+#undef const
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#undef gid_t
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#undef pid_t
+
+/* Define if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#undef uid_t
+
+/* The version of the package */
+#define VERSION ""
+
+/* Define if you have the getopt function. */
+#undef HAVE_GETOPT
+
+/* Define if you have the getopt_long function. */
+#undef HAVE_GETOPT_LONG
+
+/* Define if you have the <getopt.h> header file. */
+#undef HAVE_GETOPT_H
+
+/* Define if you have the iberty library (-liberty). */
+#undef HAVE_LIBIBERTY
diff --git a/configure b/configure
new file mode 100755
index 0000000..f495703
--- /dev/null
+++ b/configure
@@ -0,0 +1,1589 @@
+#! /bin/sh
+
+
+# Guess values for system-dependent variables and create Makefiles.
+# Generated automatically using autoconf version 2.12
+# 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:
+
+# 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=
+# 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 2.12"
+ 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.
+ 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 $ac_package| sed 's/-/_/g'`
+ eval "with_${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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo > confdefs.h
+
+# A filename unique to this package, relative to the directory that
+# configure is in, which we can look for to find out if srcdir is correct.
+ac_unique_file=ltrace.c
+
+# Find the source files, if location was not specified.
+if test -z "$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 $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+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
+
+
+
+# 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:527: 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="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ test -z "$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:556: 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="$IFS"; IFS="${IFS}:"
+ ac_prog_rejected=no
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$ac_word; then
+ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+ ac_prog_rejected=yes
+ continue
+ fi
+ ac_cv_prog_CC="cc"
+ break
+ fi
+ done
+ IFS="$ac_save_ifs"
+if test $ac_prog_rejected = yes; then
+ # We found a bogon in the path, so make sure we never use it.
+ set dummy $ac_cv_prog_CC
+ shift
+ if test $# -gt 0; then
+ # We chose a different compiler from the bogus one.
+ # However, it has the same basename, so the bogon will be chosen
+ # first if we set CC to just the basename; use the full file name.
+ shift
+ set dummy "$ac_dir/$ac_word" "$@"
+ shift
+ ac_cv_prog_CC="$@"
+ fi
+fi
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+ echo "$ac_t""$CC" 1>&6
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+ test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
+echo "configure:604: checking whether the C compiler ($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 $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+cat > conftest.$ac_ext <<EOF
+#line 614 "configure"
+#include "confdefs.h"
+main(){return(0);}
+EOF
+if { (eval echo configure:618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+ ac_cv_prog_cc_works=yes
+ # If we can't run a trivial program, we are probably using a cross compiler.
+ if (./conftest; exit) 2>/dev/null; then
+ ac_cv_prog_cc_cross=no
+ else
+ ac_cv_prog_cc_cross=yes
+ fi
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ ac_cv_prog_cc_works=no
+fi
+rm -fr conftest*
+
+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""... $ac_c" 1>&6
+echo "configure:638: checking whether the C compiler ($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""... $ac_c" 1>&6
+echo "configure:643: checking whether we are using GNU C" >&5
+if eval "test \"`echo '$''{'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:652: \"$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 $ac_cv_prog_gcc = yes; then
+ GCC=yes
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS=
+ echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:667: checking whether ${CC-cc} accepts -g" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ echo 'void f(){}' > conftest.c
+if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
+ ac_cv_prog_cc_g=yes
+else
+ ac_cv_prog_cc_g=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ elif test $ac_cv_prog_cc_g = yes; then
+ CFLAGS="-g -O2"
+ else
+ CFLAGS="-O2"
+ fi
+else
+ GCC=
+ test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+
+ac_aux_dir=
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
+ if test -f $ac_dir/install-sh; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install-sh -c"
+ break
+ elif test -f $ac_dir/install.sh; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install.sh -c"
+ break
+ fi
+done
+if test -z "$ac_aux_dir"; then
+ { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
+fi
+ac_config_guess=$ac_aux_dir/config.guess
+ac_config_sub=$ac_aux_dir/config.sub
+ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+
+# 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
+# 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""... $ac_c" 1>&6
+echo "configure:724: checking for a BSD compatible install" >&5
+if test -z "$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="$IFS"; IFS="${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.
+ for ac_prog in ginstall installbsd 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.
+ # OSF/1 installbsd also uses dspmsg, but is usable.
+ :
+ 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_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+
+echo $ac_n "checking for cplus_demangle in -liberty""... $ac_c" 1>&6
+echo "configure:775: checking for cplus_demangle in -liberty" >&5
+ac_lib_var=`echo iberty'_'cplus_demangle | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_save_LIBS="$LIBS"
+LIBS="-liberty $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 783 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char cplus_demangle();
+
+int main() {
+cplus_demangle()
+; return 0; }
+EOF
+if { (eval echo configure:794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_lib=HAVE_LIB`echo iberty | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+ -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+ LIBS="-liberty $LIBS"
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+
+
+echo $ac_n "checking ltrace version""... $ac_c" 1>&6
+echo "configure:823: checking ltrace version" >&5
+
+ltrace_version=`sed -n '1s/ltrace (\([0-9.]\+\)).*/\1/p' ${srcdir}/debian/changelog`
+
+cat >> confdefs.h <<EOF
+#define VERSION "$ltrace_version"
+EOF
+
+echo "$ac_t""$ltrace_version" 1>&6
+
+
+echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
+echo "configure:835: checking how to run the C preprocessor" >&5
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+ CPP=
+fi
+if test -z "$CPP"; then
+if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ # This must be in double quotes, not single quotes, because CPP may get
+ # substituted into the Makefile and "${CC-cc}" will confuse make.
+ CPP="${CC-cc} -E"
+ # On the NeXT, cc -E runs the code through the compiler's parser,
+ # not just through cpp.
+ cat > conftest.$ac_ext <<EOF
+#line 850 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:856: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+ :
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ CPP="${CC-cc} -E -traditional-cpp"
+ cat > conftest.$ac_ext <<EOF
+#line 867 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:873: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+ :
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ CPP=/lib/cpp
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+ ac_cv_prog_CPP="$CPP"
+fi
+ CPP="$ac_cv_prog_CPP"
+else
+ ac_cv_prog_CPP="$CPP"
+fi
+echo "$ac_t""$CPP" 1>&6
+
+echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
+echo "configure:896: checking for ANSI C header files" >&5
+if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 901 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:909: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ ac_cv_header_stdc=yes
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+if test $ac_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+cat > conftest.$ac_ext <<EOF
+#line 926 "configure"
+#include "confdefs.h"
+#include <string.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "memchr" >/dev/null 2>&1; then
+ :
+else
+ rm -rf conftest*
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+cat > conftest.$ac_ext <<EOF
+#line 944 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "free" >/dev/null 2>&1; then
+ :
+else
+ rm -rf conftest*
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+if test "$cross_compiling" = yes; then
+ :
+else
+ cat > conftest.$ac_ext <<EOF
+#line 965 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int main () { int i; for (i = 0; i < 256; i++)
+if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
+exit (0); }
+
+EOF
+if { (eval echo configure:976: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+then
+ :
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -fr conftest*
+ ac_cv_header_stdc=no
+fi
+rm -fr conftest*
+fi
+
+fi
+fi
+
+echo "$ac_t""$ac_cv_header_stdc" 1>&6
+if test $ac_cv_header_stdc = yes; then
+ cat >> confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
+
+for ac_hdr in getopt.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:1003: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1008 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1013: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=yes"
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+done
+
+echo $ac_n "checking for working const""... $ac_c" 1>&6
+echo "configure:1040: checking for working const" >&5
+if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1045 "configure"
+#include "confdefs.h"
+
+int main() {
+
+/* Ultrix mips cc rejects this. */
+typedef int charset[2]; const charset x;
+/* SunOS 4.1.1 cc rejects this. */
+char const *const *ccp;
+char **p;
+/* NEC SVR4.0.2 mips cc rejects this. */
+struct point {int x, y;};
+static struct point const zero = {0,0};
+/* AIX XL C 1.02.0.0 rejects this.
+ It does not let you subtract one const X* pointer from another in an arm
+ of an if-expression whose if-part is not a constant expression */
+const char *g = "string";
+ccp = &g + (g ? g-g : 0);
+/* HPUX 7.0 cc rejects these. */
+++ccp;
+p = (char**) ccp;
+ccp = (char const *const *) p;
+{ /* SCO 3.2v4 cc rejects this. */
+ char *t;
+ char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+ *t++ = 0;
+}
+{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
+ int x[] = {25, 17};
+ const int *foo = &x[0];
+ ++foo;
+}
+{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+ typedef const int *iptr;
+ iptr p = 0;
+ ++p;
+}
+{ /* AIX XL C 1.02.0.0 rejects this saying
+ "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+ struct s { int j; const int *ap[3]; };
+ struct s *b; b->j = 5;
+}
+{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+ const int foo = 10;
+}
+
+; return 0; }
+EOF
+if { (eval echo configure:1094: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ ac_cv_c_const=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_c_const=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_c_const" 1>&6
+if test $ac_cv_c_const = no; then
+ cat >> confdefs.h <<\EOF
+#define const
+EOF
+
+fi
+
+echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
+echo "configure:1115: checking for uid_t in sys/types.h" >&5
+if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1120 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "uid_t" >/dev/null 2>&1; then
+ rm -rf conftest*
+ ac_cv_type_uid_t=yes
+else
+ rm -rf conftest*
+ ac_cv_type_uid_t=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_type_uid_t" 1>&6
+if test $ac_cv_type_uid_t = no; then
+ cat >> confdefs.h <<\EOF
+#define uid_t int
+EOF
+
+ cat >> confdefs.h <<\EOF
+#define gid_t int
+EOF
+
+fi
+
+echo $ac_n "checking for pid_t""... $ac_c" 1>&6
+echo "configure:1149: checking for pid_t" >&5
+if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1154 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+ rm -rf conftest*
+ ac_cv_type_pid_t=yes
+else
+ rm -rf conftest*
+ ac_cv_type_pid_t=no
+fi
+rm -f conftest*
+
+fi
+echo "$ac_t""$ac_cv_type_pid_t" 1>&6
+if test $ac_cv_type_pid_t = no; then
+ cat >> confdefs.h <<\EOF
+#define pid_t int
+EOF
+
+fi
+
+for ac_func in getopt getopt_long
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:1184: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 1189 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func(); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:1212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ eval "ac_cv_func_$ac_func=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+ echo "$ac_t""yes" 1>&6
+ ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+
+else
+ echo "$ac_t""no" 1>&6
+fi
+done
+
+
+trap '' 1 2 15
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs. It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already. You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+ case `(ac_space=' '; set) 2>&1` in
+ *ac_space=\ *)
+ # `set' does not quote correctly, so add quotes (double-quote substitution
+ # turns \\\\ into \\, and sed turns \\ into \).
+ sed -n \
+ -e "s/'/'\\\\''/g" \
+ -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+ ;;
+ *)
+ # `set' quotes correctly as required by POSIX, so do not add quotes.
+ sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+ ;;
+ esac >> confcache
+if cmp -s $cache_file confcache; then
+ :
+else
+ if test -w $cache_file; then
+ echo "updating cache $cache_file"
+ cat confcache > $cache_file
+ else
+ echo "not updating unwritable cache $cache_file"
+ fi
+fi
+rm -f confcache
+
+trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# Any assignment to VPATH causes Sun make to only execute
+# the first set of double-colon rules, so remove it if not needed.
+# If there is a colon in the path, we need to keep it.
+if test "x$srcdir" = x.; then
+ ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
+fi
+
+trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
+
+DEFS=-DHAVE_CONFIG_H
+
+# Without the "./", some shells look in PATH for config.status.
+: ${CONFIG_STATUS=./config.status}
+
+echo creating $CONFIG_STATUS
+rm -f $CONFIG_STATUS
+cat > $CONFIG_STATUS <<EOF
+#! /bin/sh
+# Generated automatically by configure.
+# Run this file to recreate the current configuration.
+# This directory was configured as follows,
+# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+#
+# $0 $ac_configure_args
+#
+# Compiler output produced by configure, useful for debugging
+# configure, is in ./config.log if it exists.
+
+ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+for ac_option
+do
+ case "\$ac_option" in
+ -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+ echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
+ exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
+ -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
+ echo "$CONFIG_STATUS generated by autoconf version 2.12"
+ exit 0 ;;
+ -help | --help | --hel | --he | --h)
+ echo "\$ac_cs_usage"; exit 0 ;;
+ *) echo "\$ac_cs_usage"; exit 1 ;;
+ esac
+done
+
+ac_given_srcdir=$srcdir
+ac_given_INSTALL="$INSTALL"
+
+trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+# Protect against being on the right side of a sed subst in config.status.
+sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+$ac_vpsub
+$extrasub
+s%@CFLAGS@%$CFLAGS%g
+s%@CPPFLAGS@%$CPPFLAGS%g
+s%@CXXFLAGS@%$CXXFLAGS%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%@CC@%$CC%g
+s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
+s%@INSTALL_DATA@%$INSTALL_DATA%g
+s%@CPP@%$CPP%g
+
+CEOF
+EOF
+
+cat >> $CONFIG_STATUS <<\EOF
+
+# Split the substitutions into bite-sized pieces for seds with
+# small command number limits, like on Digital OSF/1 and HP-UX.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_file=1 # Number of current file.
+ac_beg=1 # First line for current file.
+ac_end=$ac_max_sed_cmds # Line after last line for current file.
+ac_more_lines=:
+ac_sed_cmds=""
+while $ac_more_lines; do
+ if test $ac_beg -gt 1; then
+ sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
+ else
+ sed "${ac_end}q" conftest.subs > conftest.s$ac_file
+ fi
+ if test ! -s conftest.s$ac_file; then
+ ac_more_lines=false
+ rm -f conftest.s$ac_file
+ else
+ if test -z "$ac_sed_cmds"; then
+ ac_sed_cmds="sed -f conftest.s$ac_file"
+ else
+ ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
+ fi
+ ac_file=`expr $ac_file + 1`
+ ac_beg=$ac_end
+ ac_end=`expr $ac_end + $ac_max_sed_cmds`
+ fi
+done
+if test -z "$ac_sed_cmds"; then
+ ac_sed_cmds=cat
+fi
+EOF
+
+cat >> $CONFIG_STATUS <<EOF
+
+CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case "$ac_file" in
+ *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+ ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+ *) ac_file_in="${ac_file}.in" ;;
+ esac
+
+ # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+
+ # Remove last slash and all that follows it. Not all systems have dirname.
+ ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+ if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+ # The file is in a subdirectory.
+ test ! -d "$ac_dir" && mkdir "$ac_dir"
+ ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+ # A "../" for each directory in $ac_dir_suffix.
+ ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+ else
+ ac_dir_suffix= ac_dots=
+ fi
+
+ case "$ac_given_srcdir" in
+ .) srcdir=.
+ if test -z "$ac_dots"; then top_srcdir=.
+ else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
+ /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+ *) # Relative path.
+ srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
+ top_srcdir="$ac_dots$ac_given_srcdir" ;;
+ esac
+
+ case "$ac_given_INSTALL" in
+ [/$]*) INSTALL="$ac_given_INSTALL" ;;
+ *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+ esac
+
+ echo creating "$ac_file"
+ rm -f "$ac_file"
+ configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
+ case "$ac_file" in
+ *Makefile*) ac_comsub="1i\\
+# $configure_input" ;;
+ *) ac_comsub= ;;
+ esac
+
+ ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+ sed -e "$ac_comsub
+s%@configure_input@%$configure_input%g
+s%@srcdir@%$srcdir%g
+s%@top_srcdir@%$top_srcdir%g
+s%@INSTALL@%$INSTALL%g
+" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+fi; done
+rm -f conftest.s*
+
+# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
+# NAME is the cpp macro being defined and VALUE is the value it is being given.
+#
+# ac_d sets the value in "#define NAME VALUE" lines.
+ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
+ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
+ac_dC='\3'
+ac_dD='%g'
+# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
+ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ac_uB='\([ ]\)%\1#\2define\3'
+ac_uC=' '
+ac_uD='\4%g'
+# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ac_eB='$%\1#\2define\3'
+ac_eC=' '
+ac_eD='%g'
+
+if test "${CONFIG_HEADERS+set}" != set; then
+EOF
+cat >> $CONFIG_STATUS <<EOF
+ CONFIG_HEADERS="config.h"
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+fi
+for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case "$ac_file" in
+ *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+ ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+ *) ac_file_in="${ac_file}.in" ;;
+ esac
+
+ echo creating $ac_file
+
+ rm -f conftest.frag conftest.in conftest.out
+ ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+ cat $ac_file_inputs > conftest.in
+
+EOF
+
+# Transform confdefs.h into a sed script conftest.vals that substitutes
+# the proper values into config.h.in to produce config.h. And first:
+# Protect against being on the right side of a sed subst in config.status.
+# Protect against being in an unquoted here document in config.status.
+rm -f conftest.vals
+cat > conftest.hdr <<\EOF
+s/[\\&%]/\\&/g
+s%[\\$`]%\\&%g
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
+s%ac_d%ac_u%gp
+s%ac_u%ac_e%gp
+EOF
+sed -n -f conftest.hdr confdefs.h > conftest.vals
+rm -f conftest.hdr
+
+# This sed command replaces #undef with comments. This is necessary, for
+# example, in the case of _POSIX_SOURCE, which is predefined and required
+# on some systems where configure will not decide to define it.
+cat >> conftest.vals <<\EOF
+s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
+EOF
+
+# Break up conftest.vals because some shells have a limit on
+# the size of here documents, and old seds have small limits too.
+
+rm -f conftest.tail
+while :
+do
+ ac_lines=`grep -c . conftest.vals`
+ # grep -c gives empty output for an empty file on some AIX systems.
+ if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
+ # Write a limited-size here document to conftest.frag.
+ echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
+ sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
+ echo 'CEOF
+ sed -f conftest.frag conftest.in > conftest.out
+ rm -f conftest.in
+ mv conftest.out conftest.in
+' >> $CONFIG_STATUS
+ sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
+ rm -f conftest.vals
+ mv conftest.tail conftest.vals
+done
+rm -f conftest.vals
+
+cat >> $CONFIG_STATUS <<\EOF
+ rm -f conftest.frag conftest.h
+ echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
+ cat conftest.in >> conftest.h
+ rm -f conftest.in
+ if cmp -s $ac_file conftest.h 2>/dev/null; then
+ echo "$ac_file is unchanged"
+ rm -f conftest.h
+ else
+ # Remove last slash and all that follows it. Not all systems have dirname.
+ ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+ if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+ # The file is in a subdirectory.
+ test ! -d "$ac_dir" && mkdir "$ac_dir"
+ fi
+ rm -f $ac_file
+ mv conftest.h $ac_file
+ fi
+fi; done
+
+EOF
+cat >> $CONFIG_STATUS <<EOF
+
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+
+exit 0
+EOF
+chmod +x $CONFIG_STATUS
+rm -fr confdefs* $ac_clean_files
+test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+
diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..12abe97
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,43 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_CONFIG_HEADER(config.h)
+AC_INIT(ltrace.c)
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+
+dnl Checks for libraries.
+AC_CHECK_LIB(iberty, cplus_demangle)
+
+AC_MSG_CHECKING(ltrace version)
+changequote(<<, >>)
+ltrace_version=`sed -n '1s/ltrace (\([0-9.]\+\)).*/\1/p' ${srcdir}/debian/changelog`
+changequote([, ])
+AC_DEFINE_UNQUOTED(VERSION,"$ltrace_version")
+AC_MSG_RESULT($ltrace_version)
+
+dnl
+dnl The following stuff may be useful, but I don't use it now.
+dnl
+
+dnl dnl Checks for header files.
+AC_HEADER_STDC
+dnl AC_HEADER_SYS_WAIT
+dnl AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
+AC_CHECK_HEADERS(getopt.h)
+dnl
+dnl dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_UID_T
+AC_TYPE_PID_T
+dnl AC_HEADER_TIME
+dnl AC_STRUCT_TM
+dnl
+dnl dnl Checks for library functions.
+dnl AC_FUNC_MMAP
+dnl AC_TYPE_SIGNAL
+dnl AC_FUNC_VPRINTF
+dnl AC_CHECK_FUNCS(gettimeofday strdup strerror strspn)
+AC_CHECK_FUNCS(getopt getopt_long)
+
+AC_OUTPUT(Makefile)
diff --git a/debian/changelog b/debian/changelog
index f6798a7..68a7f23 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,15 @@
+ltrace (0.3.0) unstable; urgency=low
+
+ * Preliminary autoconf support
+ * Switched to getopt()
+ * New option: -C (demangle C++ names)
+ * New options: --help, --version
+ * Display "format" (printf-like) argument types
+ * Updated manual page
+ * New option: -e
+
+ -- Juan Cespedes <cespedes@debian.org> Sat, 25 Apr 1998 14:21:59 +0200
+
ltrace (0.2.9) frozen unstable; urgency=low
* Bug#20616 wasn't completely fixed; it didn't work with some programs (Fixed)
diff --git a/debian/copyright b/debian/copyright
index 12fad64..dc71675 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -5,6 +5,9 @@
Copyrights
----------
Copyright (C) 1997,1998 Juan Cespedes <cespedes@debian.org>
+Autoconf stuff: Copyright 1992-1996 Free Software Foundation, Inc.
+install-sh: Copyright 1991 by the Massachusetts Institute of Technology
+C++ demangle: Copyright 1989-1997 Free Software Foundation, Inc.
License
diff --git a/debian/rules b/debian/rules
index 7ac8ef5..87dfe4f 100755
--- a/debian/rules
+++ b/debian/rules
@@ -4,11 +4,20 @@
.PHONY: binary binary-indep binary-arch clean
-build:
+build: Makefile
$(checkdir)
$(MAKE)
touch build
+Makefile: Makefile.in configure
+ $(checkdir)
+ ./configure --prefix=/usr
+
+configure: configure.in
+ $(checkdir)
+ autoconf
+ autoheader
+
binary: binary-arch binary-indep
binary-indep:
@@ -35,7 +44,7 @@
clean:
$(checkdir)
$(RM) -f build debian/files debian/substvars
- $(MAKE) clean
+ $(MAKE) distclean || $(MAKE) -f Makefile.in distclean
$(RM) -rf debian/tmp
define checkdir
diff --git a/demangle.c b/demangle.c
new file mode 100644
index 0000000..3469003
--- /dev/null
+++ b/demangle.c
@@ -0,0 +1,19 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if HAVE_LIBIBERTY
+
+#include <string.h>
+
+#include "demangle.h"
+
+char * my_demangle(char * function_name)
+{
+ char * tmp;
+
+ tmp = cplus_demangle(function_name+strspn(function_name,"_"),DMGL_ANSI | DMGL_PARAMS);
+ return tmp ? tmp : strdup(function_name);
+}
+
+#endif
diff --git a/demangle.h b/demangle.h
new file mode 100644
index 0000000..c0827a9
--- /dev/null
+++ b/demangle.h
@@ -0,0 +1,11 @@
+extern char * cplus_demangle (const char *mangled, int options);
+
+char * my_demangle(char * function_name);
+
+/* Options passed to cplus_demangle (in 2nd parameter). */
+
+#define DMGL_NO_OPTS 0 /* For readability... */
+#define DMGL_PARAMS (1 << 0) /* Include function args */
+#define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
+#define DMGL_JAVA (1 << 2) /* Demangle as Java rather than C++. */
+
diff --git a/display_args.c b/display_args.c
index b3ce31e..796b3bc 100644
--- a/display_args.c
+++ b/display_args.c
@@ -5,10 +5,11 @@
#include "ltrace.h"
#include "options.h"
-static int display_char(char what);
+static int display_char(int what);
static int display_string(enum tof type, struct process * proc, int arg_num);
static int display_stringN(int arg2, enum tof type, struct process * proc, int arg_num);
static int display_unknown(enum tof type, struct process * proc, int arg_num);
+static int display_format(enum tof type, struct process * proc, int arg_num);
int display_arg(enum tof type, struct process * proc, int arg_num, enum param_type rt)
{
@@ -37,6 +38,7 @@
return fprintf(output, "0x%08x", (unsigned)arg);
}
case LT_PT_FORMAT:
+ return display_format(type, proc, arg_num);
case LT_PT_STRING:
return display_string(type, proc, arg_num);
case LT_PT_STRING0:
@@ -54,7 +56,7 @@
return fprintf(output, "?");
}
-static int display_char(char what)
+static int display_char(int what)
{
switch(what) {
case -1: return fprintf(output, "EOF");
@@ -131,3 +133,75 @@
return fprintf(output, "0x%08lx", tmp);
}
}
+
+static int display_format(enum tof type, struct process * proc, int arg_num)
+{
+ void * addr;
+ char * str1;
+ int i;
+ int len=0;
+
+ addr = (void *)gimme_arg(type, proc, arg_num);
+ if (!addr) {
+ return fprintf(output, "NULL");
+ }
+
+ str1 = malloc(MIN(opt_s,string_maxlength)+3);
+ if (!str1) {
+ return fprintf(output, "???");
+ }
+ umovestr(proc, addr, MIN(opt_s,string_maxlength)+1, str1);
+ len = fprintf(output, "\"");
+ for(i=0; len<MIN(opt_s,string_maxlength)+1; i++) {
+ if (str1[i]) {
+ len += display_char(str1[i]);
+ } else {
+ break;
+ }
+ }
+ len += fprintf(output, "\"");
+ if (str1[i] && (opt_s <= string_maxlength)) {
+ len += fprintf(output, "...");
+ }
+ for(i=0; str1[i]; i++) {
+ if (str1[i]=='%') {
+ while(1) {
+ char c = str1[++i];
+ if (c == '%') {
+ break;
+ } else if (!c) {
+ break;
+ } else if ((c=='d') || (c=='i')) {
+ len += fprintf(output, ", %d", (int)gimme_arg(type, proc, ++arg_num));
+ break;
+ } else if (c=='u') {
+ len += fprintf(output, ", %u", (int)gimme_arg(type, proc, ++arg_num));
+ break;
+ } else if (c=='o') {
+ len += fprintf(output, ", 0%o", (int)gimme_arg(type, proc, ++arg_num));
+ break;
+ } else if ((c=='x') || (c=='X')) {
+ len += fprintf(output, ", 0x%x", (int)gimme_arg(type, proc, ++arg_num));
+ break;
+ } else if (c=='c') {
+ len += fprintf(output, ", '");
+ len += display_char((int)gimme_arg(type, proc, ++arg_num));
+ len += fprintf(output, "'");
+ break;
+ } else if (c=='s') {
+ len += fprintf(output, ", ");
+ len += display_string(type, proc, ++arg_num);
+ break;
+ } else if ((c=='e') || (c=='E') || (c=='f') || (c=='g')) {
+ len += fprintf(output, ", ...");
+ str1[i+1]='\0';
+ break;
+ } else if (c=='*') {
+ len += fprintf(output, ", %d", (int)gimme_arg(type, proc, ++arg_num));
+ }
+ }
+ }
+ }
+ free(str1);
+ return len;
+}
diff --git a/etc/ltrace.conf b/etc/ltrace.conf
index be6f7d6..a0cecb7 100644
--- a/etc/ltrace.conf
+++ b/etc/ltrace.conf
@@ -13,6 +13,10 @@
; string == (char *)
; stringN == (char *) [N>=0] [show only up to (arg N) bytes]
+; arpa/inet.h
+int inet_aton(string,addr);
+string inet_ntoa(addr); ; It isn't a ADDR but an hexa number...
+
; ctype.h
char tolower(char);
char toupper(char);
@@ -41,21 +45,33 @@
string textdomain(string);
; libio.h
+char _IO_getc(file);
int _IO_putc(char,file);
; locale.h
string setlocale(int, string);
+; mntent.h
+int endmntent(file);
+file setmntent(string,string);
+addr getmntent(addr);
+
+; netdb.h
+addr gethostbyname(string);
+addr getprotobyname(string);
+
; pwd.h
string getpass(string);
void endpwent(void);
addr getpwnam(string);
+void setpwent(void);
; readline/readline.h
string readline(string);
; signal.h
int kill(int,int);
+addr signal(int,addr);
; stdio.h
int fclose(file);
@@ -64,16 +80,21 @@
char fgetc(file);
addr fgets(+string, uint, file);
int fileno(file);
+file fopen(string,string);
int fprintf(file,format);
int fputc(char,file);
int fputs(string,file);
+uint fread(addr,uint,uint,file);
uint fwrite(string,uint,uint,file);
int printf(format);
int puts(string);
int remove(string);
+int snprintf(+string2,int,format);
int sprintf(+string,format);
+string tempnam(string,string);
; stdlib.h
+int __strtol_internal(string,addr,int);
int atexit(addr);
addr calloc(uint, uint);
void exit(int);
@@ -84,6 +105,7 @@
addr realloc(addr,uint);
; string.h
+void bcopy(addr,addr,int);
string basename(string);
addr memchr(string,char,uint);
addr memcpy(addr,string3,uint);
@@ -99,9 +121,15 @@
int strncmp(string,string,int);
addr strncpy(addr,string3,uint);
string strrchr(string,char);
+string strsep(addr,string);
string strstr(string,string);
+; sys/socket.h
+int socket(int,int,int);
+
; sys/stat.h
+int __fxstat(int,int,addr);
+int __xstat(int,string,addr);
int chmod(string,octal);
int fchmod(int,octal);
int mkfifo(string,octal);
@@ -122,6 +150,10 @@
int tputs(string, int, addr);
; time.h
+string ctime(addr);
+addr gmtime(addr);
+addr localtime(addr);
+uint strftime(+string2,uint,string,addr);
int time(addr);
; unistd.h
@@ -136,6 +168,7 @@
int getgid(void);
int gethostname(+string2,int);
string getlogin(void);
+int getopt(int,addr,string);
int getpid(void);
int getuid(void);
int isatty(int);
@@ -153,6 +186,11 @@
int unlink(string);
int write(int, string3, uint);
+; utmp.h
+void endutent(void);
+addr getutent(void);
+void setutent(void);
+
; SYSCALLS
addr SYS_brk(addr);
int SYS_close(int);
diff --git a/install-sh b/install-sh
new file mode 100755
index 0000000..e843669
--- /dev/null
+++ b/install-sh
@@ -0,0 +1,250 @@
+#!/bin/sh
+#
+# install - install a program, script, or datafile
+# This comes from X11R5 (mit/util/scripts/install.sh).
+#
+# Copyright 1991 by the Massachusetts Institute of Technology
+#
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of M.I.T. not be used in advertising or
+# publicity pertaining to distribution of the software without specific,
+# written prior permission. M.I.T. makes no representations about the
+# suitability of this software for any purpose. It is provided "as is"
+# without express or implied warranty.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch. It can only install one file at a time, a restriction
+# shared with many OS's install programs.
+
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit="${DOITPROG-}"
+
+
+# put in absolute paths if you don't have them in your path; or use env. vars.
+
+mvprog="${MVPROG-mv}"
+cpprog="${CPPROG-cp}"
+chmodprog="${CHMODPROG-chmod}"
+chownprog="${CHOWNPROG-chown}"
+chgrpprog="${CHGRPPROG-chgrp}"
+stripprog="${STRIPPROG-strip}"
+rmprog="${RMPROG-rm}"
+mkdirprog="${MKDIRPROG-mkdir}"
+
+transformbasename=""
+transform_arg=""
+instcmd="$mvprog"
+chmodcmd="$chmodprog 0755"
+chowncmd=""
+chgrpcmd=""
+stripcmd=""
+rmcmd="$rmprog -f"
+mvcmd="$mvprog"
+src=""
+dst=""
+dir_arg=""
+
+while [ x"$1" != x ]; do
+ case $1 in
+ -c) instcmd="$cpprog"
+ shift
+ continue;;
+
+ -d) dir_arg=true
+ shift
+ continue;;
+
+ -m) chmodcmd="$chmodprog $2"
+ shift
+ shift
+ continue;;
+
+ -o) chowncmd="$chownprog $2"
+ shift
+ shift
+ continue;;
+
+ -g) chgrpcmd="$chgrpprog $2"
+ shift
+ shift
+ continue;;
+
+ -s) stripcmd="$stripprog"
+ shift
+ continue;;
+
+ -t=*) transformarg=`echo $1 | sed 's/-t=//'`
+ shift
+ continue;;
+
+ -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
+ shift
+ continue;;
+
+ *) if [ x"$src" = x ]
+ then
+ src=$1
+ else
+ # this colon is to work around a 386BSD /bin/sh bug
+ :
+ dst=$1
+ fi
+ shift
+ continue;;
+ esac
+done
+
+if [ x"$src" = x ]
+then
+ echo "install: no input file specified"
+ exit 1
+else
+ true
+fi
+
+if [ x"$dir_arg" != x ]; then
+ dst=$src
+ src=""
+
+ if [ -d $dst ]; then
+ instcmd=:
+ else
+ instcmd=mkdir
+ fi
+else
+
+# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+# might cause directories to be created, which would be especially bad
+# if $src (and thus $dsttmp) contains '*'.
+
+ if [ -f $src -o -d $src ]
+ then
+ true
+ else
+ echo "install: $src does not exist"
+ exit 1
+ fi
+
+ if [ x"$dst" = x ]
+ then
+ echo "install: no destination specified"
+ exit 1
+ else
+ true
+ fi
+
+# If destination is a directory, append the input filename; if your system
+# does not like double slashes in filenames, you may need to add some logic
+
+ if [ -d $dst ]
+ then
+ dst="$dst"/`basename $src`
+ else
+ true
+ fi
+fi
+
+## this sed command emulates the dirname command
+dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+
+# Make sure that the destination directory exists.
+# this part is taken from Noah Friedman's mkinstalldirs script
+
+# Skip lots of stat calls in the usual case.
+if [ ! -d "$dstdir" ]; then
+defaultIFS='
+'
+IFS="${IFS-${defaultIFS}}"
+
+oIFS="${IFS}"
+# Some sh's can't handle IFS=/ for some reason.
+IFS='%'
+set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
+IFS="${oIFS}"
+
+pathcomp=''
+
+while [ $# -ne 0 ] ; do
+ pathcomp="${pathcomp}${1}"
+ shift
+
+ if [ ! -d "${pathcomp}" ] ;
+ then
+ $mkdirprog "${pathcomp}"
+ else
+ true
+ fi
+
+ pathcomp="${pathcomp}/"
+done
+fi
+
+if [ x"$dir_arg" != x ]
+then
+ $doit $instcmd $dst &&
+
+ if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
+ if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
+ if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
+ if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
+else
+
+# If we're going to rename the final executable, determine the name now.
+
+ if [ x"$transformarg" = x ]
+ then
+ dstfile=`basename $dst`
+ else
+ dstfile=`basename $dst $transformbasename |
+ sed $transformarg`$transformbasename
+ fi
+
+# don't allow the sed command to completely eliminate the filename
+
+ if [ x"$dstfile" = x ]
+ then
+ dstfile=`basename $dst`
+ else
+ true
+ fi
+
+# Make a temp file name in the proper directory.
+
+ dsttmp=$dstdir/#inst.$$#
+
+# Move or copy the file name to the temp name
+
+ $doit $instcmd $src $dsttmp &&
+
+ trap "rm -f ${dsttmp}" 0 &&
+
+# and set any options; do chmod last to preserve setuid bits
+
+# If any of these fail, we abort the whole thing. If we want to
+# ignore errors from any of these, just make sure not to ignore
+# errors from the above "$doit $instcmd $src $dsttmp" command.
+
+ if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
+ if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
+ if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
+ if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
+
+# Now rename the file to the real destination.
+
+ $doit $rmcmd -f $dstdir/$dstfile &&
+ $doit $mvcmd $dsttmp $dstdir/$dstfile
+
+fi &&
+
+
+exit 0
diff --git a/ltrace.1 b/ltrace.1
index 53ef378..f84ab4d 100644
--- a/ltrace.1
+++ b/ltrace.1
@@ -6,7 +6,7 @@
.SH SYNOPSIS
.B ltrace
-.I "[-difLSttt] [-a column] [-s strsize] [-o filename] [-u username] [-p pid] ... [command [arg ...]]"
+.I "[-dfiLStttChV] [-a column] [-s strsize] [-o filename] [-u username] [-p pid] ... [-e expr] [--debug] [--demangle] [--align=column] [--output=filename] [--help] [--version] [command [arg ...]]"
.SH DESCRIPTION
.B ltrace
@@ -15,24 +15,25 @@
until it exits. It intercepts and records the dynamic library calls
which are called by the executed process and the signals which are
received by that process.
+It can also intercept and print the system calls executed by the program.
.PP
Its use is very similar to
.BR strace(1) .
.SH OPTIONS
.TP
-.I \-d
+.I \-d, \-\-debug
Increase the debugging level.
.TP
-.I \-i
-Print the instruction pointer at the time of the library call.
-.TP
.I \-f
Trace child processes as they are created by
currently traced processes as a result of the fork(2)
or clone(2) system calls.
The new process is attached as soon as its pid is known.
.TP
+.I \-i
+Print the instruction pointer at the time of the library call.
+.TP
.I \-L
DON'T display library calls (use it with the
.I \-S
@@ -52,13 +53,18 @@
the leading portion will be printed as the number of seconds since the
epoch.
.TP
-.I \-a column
+.I \-C, \-\-demangle
+Decode (demangle) low-level symbol names into user-level names.
+Besides removing any initial underscore prepended by the system,
+this makes C++ function names readable.
+.TP
+.I \-a, \-\-align column
Align return values in a secific column (default column 50).
.TP
.I \-s
Specify the maximum string size to print (the default is 32).
.TP
-.I \-o filename
+.I \-o, \-\-output filename
Write the trace output to the file
.I filename
rather than to stderr.
@@ -73,13 +79,45 @@
Attach to the process with the process ID
.I pid
and begin tracing.
+.TP
+.I \-e expr
+A qualifying expression which modifies which events to trace.
+The format of the expression is:
+.br
+[!]value1[,value2]...
+.br
+where the values are the functions to trace. Using an exclamation
+mark negates the set of values. For example
+.I \-e printf
+means to trace only the printf library call. By contrast,
+.I \-e !printf
+means to trace every library call except printf.
+.LP
+Note that some shells use the exclamation point for history
+expansion; even inside quoted arguments. If so, you must escape
+the exclamation point with a backslash.
+.TP
+.I \-h, \-\-help
+Show a summary of the options to ltrace and exit.
+.TP
+.I \-V, \-\-version
+Show the version number of ltrace and exit.
.SH BUGS
-At the moment, there are too many bugs to list here.
+It has most of the bugs stated in
+.BR strace(1) .
+.LP
+Manual page and documentation are not very up-to-date.
+.LP
+Option -f sometimes fails to trace some children.
+.LP
+Only Linux/i386 is supported
+.LP
+Only ELF32 binaries are supported
.PP
If you like to report a bug, send a notice to the author, or use the
.BR bug(1)
-program if you are under Debian GNU/Linux.
+program if you are under the Debian GNU/Linux distribution.
.SH FILES
.TP
diff --git a/ltrace.c b/ltrace.c
index bb7eef8..ebca358 100644
--- a/ltrace.c
+++ b/ltrace.c
@@ -38,6 +38,13 @@
strcat(path, "/.ltrace.conf");
read_config_file(path);
}
+ if (opt_d && opt_e) {
+ struct opt_e_t * tmp = opt_e;
+ while(tmp) {
+ printf("Option -e: %s\n", tmp->name);
+ tmp = tmp->next;
+ }
+ }
if (command) {
execute_program(open_program(command), argv);
}
diff --git a/options.c b/options.c
index 0b556d8..fcec2a8 100644
--- a/options.c
+++ b/options.c
@@ -1,13 +1,22 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <limits.h>
+#if HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+
#include "ltrace.h"
#include "options.h"
#include "defs.h"
+static char *progname; /* Program name (`ltrace') */
FILE * output;
int opt_a = DEFAULT_ACOLUMN; /* default alignment column for results */
int opt_d = 0; /* debug */
@@ -18,14 +27,70 @@
int opt_f = 0; /* trace child processes as they are created */
char * opt_u = NULL; /* username to run command as */
int opt_t = 0; /* print absolute timestamp */
+#if HAVE_LIBIBERTY
+int opt_C = 0; /* Demangle low-level symbol names into user-level names */
+#endif
/* List of pids given to option -p: */
struct opt_p_t * opt_p = NULL; /* attach to process with a given pid */
+/* List of function names given to option -e: */
+struct opt_e_t * opt_e = NULL;
+int opt_e_enable=1;
+
static void usage(void)
{
- fprintf(stderr, "Usage: ltrace [-dfiLSttt] [-a column] [-s strlen] [-o filename]\n"
- " [-u username] [-p pid] ... [command [arg ...]]\n\n");
+#if !(HAVE_GETOPT || HAVE_GETOPT_LONG)
+ fprintf(stdout, "Usage: %s [command [arg ...]]\n"
+"Trace library calls of a given program.\n\n", progname);
+#else
+ fprintf(stdout, "Usage: %s [option ...] [command [arg ...]]\n"
+"Trace library calls of a given program.\n\n"
+
+# if HAVE_GETOPT_LONG
+" -d, --debug print debugging info.\n"
+# else
+" -d print debugging info.\n"
+# endif
+" -f follow forks.\n"
+" -i print instruction pointer at time of library call.\n"
+" -L do NOT display library calls.\n"
+" -S display system calls.\n"
+" -t, -tt, -ttt print absolute timestamps.\n"
+# if HAVE_LIBIBERTY
+# if HAVE_GETOPT_LONG
+" -C, --demangle decode low-level symbol names into user-level names.\n"
+# else
+" -C decode low-level symbol names into user-level names.\n"
+# endif
+# endif
+# if HAVE_GETOPT_LONG
+" -a, --align=COLUMN align return values in a secific column.\n"
+# else
+" -a COLUMN align return values in a secific column.\n"
+# endif
+" -s STRLEN specify the maximum string size to print.\n"
+# if HAVE_GETOPT_LONG
+" -o, --output=FILE write the trace output to that file.\n"
+# else
+" -o FILE write the trace output to that file.\n"
+# endif
+" -u USERNAME run command with the userid, groupid of username.\n"
+" -p PID attach to the process with the process ID pid.\n"
+" -e expr modify which events to trace.\n"
+# if HAVE_GETOPT_LONG
+" -h, --help display this help and exit.\n"
+# else
+" -h display this help and exit.\n"
+# endif
+# if HAVE_GETOPT_LONG
+" -V, --version output version information and exit.\n"
+# else
+" -V output version information and exit.\n"
+# endif
+"\nReport bugs to Juan Cespedes <cespedes@debian.org>\n"
+ , progname);
+#endif
}
static char * search_for_command(char * filename)
@@ -58,19 +123,39 @@
char ** process_options(int argc, char **argv)
{
- char *nextchar = NULL;
-
+ progname = argv[0];
output = stderr;
+#if HAVE_GETOPT || HAVE_GETOPT_LONG
while(1) {
- if (!nextchar || !(*nextchar)) {
- if (!argv[1] || argv[1][0] != '-' || !argv[1][1]) {
- break;
- }
- nextchar = &argv[1][1];
- argc--; argv++;
+ int c;
+#if HAVE_GETOPT_LONG
+ int option_index = 0;
+ static struct option long_options[] = {
+ { "align", 1, 0, 'a'},
+ { "debug", 0, 0, 'd'},
+ { "demangle", 0, 0, 'C'},
+ { "help", 0, 0, 'h'},
+ { "output", 1, 0, 'o'},
+ { "version", 0, 0, 'V'},
+ { 0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "+dfiLSthV"
+# if HAVE_LIBIBERTY
+ "C"
+# endif
+ "a:s:o:u:p:e:", long_options, &option_index);
+#else
+ c = getopt(argc, argv, "+dfiLSth"
+# if HAVE_LIBIBERTY
+ "C"
+# endif
+ "a:s:o:u:p:e:");
+#endif
+ if (c==-1) {
+ break;
}
- switch (*nextchar++) {
+ switch(c) {
case 'd': opt_d++;
break;
case 'f': opt_f = 1;
@@ -83,51 +168,104 @@
break;
case 't': opt_t++;
break;
- case 'a': if (!argv[1]) { usage(); exit(1); }
- opt_a = atoi(argv[1]);
- argc--; argv++;
+#if HAVE_LIBIBERTY
+ case 'C': opt_C++;
break;
- case 's': if (!argv[1]) { usage(); exit(1); }
- opt_s = atoi(argv[1]);
- argc--; argv++;
+#endif
+ case 'a': opt_a = atoi(optarg);
break;
- case 'o': if (!argv[1]) { usage(); exit(1); }
- output = fopen(argv[1], "w");
+ case 's': opt_s = atoi(optarg);
+ break;
+ case 'h': usage();
+ exit(0);
+ case 'o': output = fopen(optarg, "w");
if (!output) {
- fprintf(stderr, "Can't open %s for output: %s\n", argv[1], strerror(errno));
+ fprintf(stderr, "Can't open %s for output: %s\n", optarg, strerror(errno));
exit(1);
}
- argc--; argv++;
break;
- case 'u': if (!argv[1]) { usage(); exit(1); }
- opt_u = argv[1];
- argc--; argv++;
+ case 'u': opt_u = optarg;
break;
- case 'p': if (!argv[1]) { usage(); exit(1); }
+ case 'p':
{
struct opt_p_t * tmp = malloc(sizeof(struct opt_p_t));
if (!tmp) {
perror("malloc");
exit(1);
}
- tmp->pid = atoi(argv[1]);
+ tmp->pid = atoi(optarg);
tmp->next = opt_p;
opt_p = tmp;
- argc--; argv++;
break;
}
- default: fprintf(stderr, "Unknown option '%c'\n", *(nextchar-1));
- usage();
+ case 'e':
+ {
+ char * str_e = strdup(optarg);
+ if (!str_e) {
+ perror("strdup");
+ exit(1);
+ }
+ if (str_e[0]=='!') {
+ opt_e_enable=0;
+ str_e++;
+ }
+ while(*str_e) {
+ struct opt_e_t * tmp;
+ char *str2 = strchr(str_e,',');
+ if (str2) {
+ *str2 = '\0';
+ }
+ tmp = malloc(sizeof(struct opt_e_t));
+ if (!tmp) {
+ perror("malloc");
+ exit(1);
+ }
+ tmp->name = str_e;
+ tmp->next = opt_e;
+ opt_e = tmp;
+ if (str2) {
+ str_e = str2+1;
+ } else {
+ break;
+ }
+ }
+ break;
+ }
+ case 'V': printf("ltrace version "
+#ifdef VERSION
+ VERSION
+#else
+ "???"
+#endif
+ ".\n"
+"Copyright (C) 1997-1998 Juan Cespedes <cespedes@debian.org>.\n"
+"This is free software; see the GNU General Public Licence\n"
+"version 2 or later for copying conditions. There is NO warranty.\n");
+ exit(0);
+
+ default:
+#if HAVE_GETOPT_LONG
+ fprintf(stderr, "Try `%s --help' for more information\n", progname);
+#else
+ fprintf(stderr, "Try `%s -h' for more information\n", progname);
+#endif
exit(1);
}
}
+ argc -= optind; argv += optind;
+#endif
- if (!opt_p && argc<2) {
- usage();
+ if (!opt_p && argc<1) {
+ fprintf(stderr, "%s: too few arguments\n", progname);
+#if HAVE_GETOPT_LONG
+ fprintf(stderr, "Try `%s --help' for more information\n", progname);
+#elif HAVE_GETOPT
+ fprintf(stderr, "Try `%s -h' for more information\n", progname);
+#endif
exit(1);
}
- if (argc>1) {
- command = search_for_command(argv[1]);
+ if (argc>0) {
+ command = search_for_command(argv[0]);
}
- return &argv[1];
+ return &argv[0];
}
diff --git a/options.h b/options.h
index c22d3d6..881465a 100644
--- a/options.h
+++ b/options.h
@@ -1,3 +1,7 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdio.h>
extern FILE * output;
@@ -10,12 +14,23 @@
extern int opt_f; /* trace child processes */
extern char * opt_u; /* username to run command as */
extern int opt_t; /* print absolute timestamp */
+#if HAVE_LIBIBERTY
+extern int opt_C; /* Demanglelow-level symbol names into user-level names */
+#endif
struct opt_p_t {
pid_t pid;
struct opt_p_t * next;
};
+struct opt_e_t {
+ char * name;
+ struct opt_e_t * next;
+};
+
extern struct opt_p_t * opt_p; /* attach to process with a given pid */
+extern struct opt_e_t * opt_e; /* list of function names to display */
+extern int opt_e_enable; /* 0 if '!' is used, 1 otherwise */
+
extern char ** process_options(int argc, char **argv);
diff --git a/output.c b/output.c
index 52dc201..856f43c 100644
--- a/output.c
+++ b/output.c
@@ -1,3 +1,7 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <stdio.h>
#include <stdarg.h>
#include <time.h>
@@ -8,6 +12,10 @@
#include "options.h"
#include "output.h"
+#if HAVE_LIBIBERTY
+#include "demangle.h"
+#endif
+
static pid_t current_pid = 0;
static int current_column = 0;
@@ -112,7 +120,11 @@
current_pid=proc->pid;
proc->type_being_displayed = type;
begin_of_line(type, proc);
+#if HAVE_LIBIBERTY
+ current_column += fprintf(output, "%s(", my_demangle(function_name));
+#else
current_column += fprintf(output, "%s(", function_name);
+#endif
func = name2func(function_name);
if (!func) {
diff --git a/proc.c b/proc.c
index 3369127..5920e51 100644
--- a/proc.c
+++ b/proc.c
@@ -25,6 +25,25 @@
proc->next = NULL;
if (opt_L && filename) {
proc->list_of_symbols = read_elf(filename);
+ if (opt_e) {
+ struct library_symbol ** tmp1 = &(proc->list_of_symbols);
+ while(*tmp1) {
+ struct opt_e_t * tmp2 = opt_e;
+ int keep = !opt_e_enable;
+
+ while(tmp2) {
+ if (!strcmp((*tmp1)->name, tmp2->name)) {
+ keep = opt_e_enable;
+ }
+ tmp2 = tmp2->next;
+ }
+ if (!keep) {
+ *tmp1 = (*tmp1)->next;
+ } else {
+ tmp1 = &((*tmp1)->next);
+ }
+ }
+ }
} else {
proc->list_of_symbols = NULL;
}