diff options
author | Manuel Canales Esparcia <manuel@linuxfromscratch.org> | 2004-12-21 19:38:32 +0000 |
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committer | Manuel Canales Esparcia <manuel@linuxfromscratch.org> | 2004-12-21 19:38:32 +0000 |
commit | 3f0c882398e626cd92503b1bd964a32e89f818dc (patch) | |
tree | 73e2935fe138615f4ec2d430fb7fbf6ae8fa9a80 /chapter06/binutils.xml | |
parent | aaa3260c039e40d68545922b64199b039da6af7b (diff) |
Removed the text in chapter 06.
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@4446 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06/binutils.xml')
-rw-r--r-- | chapter06/binutils.xml | 211 |
1 files changed, 5 insertions, 206 deletions
diff --git a/chapter06/binutils.xml b/chapter06/binutils.xml index d8f3807bd..c8749321c 100644 --- a/chapter06/binutils.xml +++ b/chapter06/binutils.xml @@ -10,8 +10,6 @@ <indexterm zone="ch-system-binutils"><primary sortas="a-Binutils">Binutils</primary></indexterm> <sect2 role="package"><title/> -<para>The Binutils package contains a linker, an assembler, and other tools for -handling object files.</para> <segmentedlist> <segtitle>&buildtime;</segtitle> @@ -19,44 +17,22 @@ handling object files.</para> <seglistitem><seg>1.4 SBU</seg><seg>167 MB</seg></seglistitem> </segmentedlist> -<segmentedlist> -<segtitle>Binutils installation depends on</segtitle> -<seglistitem><seg>Bash, Coreutils, Diffutils, GCC, Gettext, -Glibc, Grep, Make, Perl, Sed, Texinfo</seg></seglistitem> -</segmentedlist> </sect2> <sect2 role="installation"> <title>Installation of Binutils</title> -<para>Now is an appropriate time to verify that your pseudo terminals (PTYs) are -working properly inside the chroot environment. We will again quickly check that -everything is set up correctly by performing a simple test:</para> +<para>Check if there is PTYs for the test suites:</para> <screen><userinput>expect -c "spawn ls"</userinput></screen> -<para>If you receive the message:</para> - -<screen><computeroutput>The system has no more ptys. Ask your system administrator to create more.</computeroutput></screen> - -<para>Your chroot environment is not set up for proper PTY operation. In this -case there is no point in running the test suites for Binutils and GCC until you -are able to resolve the issue.</para> - -<para>This package is known to behave badly when you have changed its -default optimization flags (including the <parameter>-march</parameter> and <parameter>-mcpu</parameter> options). -Therefore, if you have defined any environment variables that override -default optimizations, such as CFLAGS and CXXFLAGS, we recommend un-setting -or modifying them when building Binutils.</para> - <para>The current version of Binutils in use has a bug that causes strip to remove necessary information from certain library files. This patch fixes the problem:</para> <screen><userinput>patch -Np1 -i ../binutils-&binutils-version;-fix_strip-1.patch</userinput></screen> -<para>The Binutils documentation recommends building Binutils outside of the -source directory in a dedicated build directory:</para> +<para>Create the build directory:</para> <screen><userinput>mkdir ../binutils-build cd ../binutils-build</userinput></screen> @@ -69,32 +45,18 @@ cd ../binutils-build</userinput></screen> <screen><userinput>make tooldir=/usr</userinput></screen> -<para>Normally, the <emphasis>tooldir</emphasis> (the directory where the -executables end up) is set to $(exec_prefix)/$(target_alias), which expands -into, for example, <filename class="directory">/usr/i686-pc-linux-gnu</filename>. Since we only -build for our own system, we don't need this target specific directory in -<filename class="directory">/usr</filename>. That setup would be used if the system was used to -cross-compile (for example compiling a package on an Intel machine that -generates code that can be executed on PowerPC machines).</para> - -<important><para>The test suite for Binutils in this section is considered -<emphasis>critical</emphasis>. Our advice is to not skip it under any -circumstances.</para></important> - <para>Test the results:</para> <screen><userinput>make -k check</userinput></screen> <para>The test suite notes from <xref linkend="ch-tools-binutils-pass2"/> are still -very much appropriate here. Be sure to refer back there should you have any -doubts.</para> +very much appropriate here..</para> <para>Install the package:</para> <screen><userinput>make tooldir=/usr install</userinput></screen> -<para>Install the <filename class="headerfile">libiberty</filename> header file that is needed by -some packages:</para> +<para>Install the <filename class="headerfile">libiberty</filename> header file:</para> <screen><userinput>cp ../binutils-&binutils-version;/include/libiberty.h /usr/include</userinput></screen> @@ -103,170 +65,7 @@ some packages:</para> <sect2 id="contents-binutils" role="content"><title>Contents of Binutils</title> -<segmentedlist> -<segtitle>Installed programs</segtitle> -<segtitle>Installed libraries</segtitle> -<seglistitem><seg>addr2line, ar, as, c++filt, gprof, ld, nm, objcopy, objdump, -ranlib, readelf, size, strings and strip</seg> -<seg>libiberty.a, libbfd.[a,so] and libopcodes.[a,so]</seg></seglistitem> -</segmentedlist> - -<variablelist><title>Short descriptions</title> - -<varlistentry id="addr2line"> -<term><command>addr2line</command></term> -<listitem> -<indexterm zone="ch-system-binutils addr2line"><primary sortas="b-addr2line">addr2line</primary></indexterm> -<para>translates program addresses to file -names and line numbers. Given an address and the name of an executable, it -uses the debugging information in the executable to figure out which source -file and line number are associated with the address.</para> -</listitem> -</varlistentry> - -<varlistentry id="ar"> -<term><command>ar</command></term> -<listitem> -<indexterm zone="ch-system-binutils ar"><primary sortas="b-ar">ar</primary></indexterm> -<para>creates, modifies, and extracts from archives. An archive -is a single file holding a collection of other files in a structure that makes -it possible to retrieve the original individual files (called members of -the archive).</para> -</listitem> -</varlistentry> - -<varlistentry id="as"> -<term><command>as</command></term> -<listitem> -<indexterm zone="ch-system-binutils as"><primary sortas="b-as">as</primary></indexterm> -<para>is an assembler. It assembles the output of <command>gcc</command> into object files.</para> -</listitem> -</varlistentry> - -<varlistentry id="c-filt"> -<term><command>c++filt</command></term> -<listitem> -<indexterm zone="ch-system-binutils c-filt"><primary sortas="b-c++filt">c++filt</primary></indexterm> -<para>is used by the linker to de-mangle C++ and -Java symbols, to keep overloaded functions from clashing.</para> -</listitem> -</varlistentry> - -<varlistentry id="gprof"> -<term><command>gprof</command></term> -<listitem> -<indexterm zone="ch-system-binutils gprof"><primary sortas="b-gprof">gprof</primary></indexterm> -<para>displays call graph profile data.</para> -</listitem> -</varlistentry> - -<varlistentry id="ld"> -<term><command>ld</command></term> -<listitem> -<indexterm zone="ch-system-binutils ld"><primary sortas="b-ld">ld</primary></indexterm> -<para>is a linker. It combines a number of object and archive files into a single file, -relocating their data and tying up symbol references.</para> -</listitem> -</varlistentry> - -<varlistentry id="nm"> -<term><command>nm</command></term> -<listitem> -<indexterm zone="ch-system-binutils nm"><primary sortas="b-nm">nm</primary></indexterm> -<para>lists the symbols occurring in a given object file.</para> -</listitem> -</varlistentry> - -<varlistentry id="objcopy"> -<term><command>objcopy</command></term> -<listitem> -<indexterm zone="ch-system-binutils objcopy"><primary sortas="b-objcopy">objcopy</primary></indexterm> -<para>is used to translate one type of object file into another.</para> -</listitem> -</varlistentry> - -<varlistentry id="objdump"> -<term><command>objdump</command></term> -<listitem> -<indexterm zone="ch-system-binutils objdump"><primary sortas="b-objdump">objdump</primary></indexterm> -<para>displays information about the given object file, with options controlling what -particular information to display. The information shown is mostly only useful to -programmers who are working on the compilation tools.</para> -</listitem> -</varlistentry> - -<varlistentry id="ranlib"> -<term><command>ranlib</command></term> -<listitem> -<indexterm zone="ch-system-binutils ranlib"><primary sortas="b-ranlib">ranlib</primary></indexterm> -<para>generates an index of the contents of an -archive, and stores it in the archive. The index lists all the symbols defined -by archive members that are relocatable object files.</para> -</listitem> -</varlistentry> - -<varlistentry id="readelf"> -<term><command>readelf</command></term> -<listitem> -<indexterm zone="ch-system-binutils readelf"><primary sortas="b-readelf">readelf</primary></indexterm> -<para>displays information about elf type binaries.</para> -</listitem> -</varlistentry> - -<varlistentry id="size"> -<term><command>size</command></term> -<listitem> -<indexterm zone="ch-system-binutils size"><primary sortas="b-size">size</primary></indexterm> -<para>lists the section sizes -- and the grand total -- for the given object files.</para> -</listitem> -</varlistentry> - -<varlistentry id="strings"> -<term><command>strings</command></term> -<listitem> -<indexterm zone="ch-system-binutils strings"><primary sortas="b-strings">strings</primary></indexterm> -<para>outputs, for each given file, the sequences -of printable characters that are of at least the specified length (defaulting to 4). -For object files it prints, by default, only the strings from the initializing -and loading sections. For other types of files it scans the whole file.</para> -</listitem> -</varlistentry> - -<varlistentry id="strip"> -<term><command>strip</command></term> -<listitem> -<indexterm zone="ch-system-binutils strip"><primary sortas="b-strip">strip</primary></indexterm> -<para>discards symbols from object files.</para> -</listitem> -</varlistentry> - -<varlistentry id="libiberty"> -<term><filename class="libraryfile">libiberty</filename></term> -<listitem> -<indexterm zone="ch-system-binutils libiberty"><primary sortas="c-libiberty">libiberty</primary></indexterm> -<para>contains routines used by various GNU -programs, including getopt, obstack, strerror, strtol and strtoul.</para> -</listitem> -</varlistentry> - -<varlistentry id="libbfd"> -<term><filename class="libraryfile">libbfd</filename></term> -<listitem> -<indexterm zone="ch-system-binutils libbfd"><primary sortas="c-libbfd">libbfd</primary></indexterm> -<para>is the Binary File Descriptor library.</para> -</listitem> -</varlistentry> - -<varlistentry id="libopcodes"> -<term><filename class="libraryfile">libopcodes</filename></term> -<listitem> -<indexterm zone="ch-system-binutils libopcodes"><primary sortas="c-libopcodes">libopcodes</primary></indexterm> -<para>is a library for dealing with opcodes. -It is used for building utilities like objdump. Opcodes are the <quote>readable -text</quote> versions of instructions for the processor.</para> -</listitem> -</varlistentry> -</variablelist> +<para>See testing</para> </sect2> |