.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.39.3.
.TH GOLD "1" "May 2011" "gold (GNU Binutils for Debian 2.21.51.20110421) 1.11" "User Commands"
.SH NAME
gold \- manual page for gold (GNU Binutils for Debian 2.21.51.20110421) 1.11
.SH SYNOPSIS
.B ld.gold
[\fIoptions\fR] \fIfile\fR...
.SH OPTIONS
.TP
\fB\-\-help\fR
Report usage information
.TP
\fB\-v\fR, \fB\-\-version\fR
Report version information
.TP
\fB\-V\fR
Report version and target information
.TP
\fB\-\-add\-needed\fR
Not supported
.TP
\fB\-\-no\-add\-needed\fR
Do not copy DT_NEEDED tags from shared libraries
.HP
\fB\-\-allow\-multiple\-definition\fR Allow multiple definitions of symbols
.TP
\fB\-\-no\-allow\-multiple\-definition\fR
Do not allow multiple definitions
.TP
\fB\-\-allow\-shlib\-undefined\fR
Allow unresolved references in shared libraries
.TP
\fB\-\-no\-allow\-shlib\-undefined\fR
Do not allow unresolved references in shared libraries
.TP
\fB\-\-as\-needed\fR
Only set DT_NEEDED for shared libraries if used
.TP
\fB\-\-no\-as\-needed\fR
Always DT_NEEDED for shared libraries
.TP
\fB\-assert\fR [ignored]
Ignored
.TP
\fB\-b\fR [elf,binary], \fB\-\-format\fR [elf,binary]
Set input format
.HP
\fB\-Bdynamic\fR                   \fB\-l\fR searches for shared libraries
.HP
\fB\-Bstatic\fR                    \fB\-l\fR does not search for shared libraries
.TP
\fB\-dy\fR
alias for \fB\-Bdynamic\fR
.TP
\fB\-dn\fR
alias for \fB\-Bstatic\fR
.TP
\fB\-Bsymbolic\fR
Bind defined symbols locally
.TP
\fB\-Bsymbolic\-functions\fR
Bind defined function symbols locally
.TP
\fB\-\-build\-id\fR [=STYLE]
Generate build ID note
.TP
\fB\-\-check\-sections\fR
Check segment addresses for overlaps (default)
.TP
\fB\-\-no\-check\-sections\fR
Do not check segment addresses for overlaps
.TP
\fB\-\-compress\-debug\-sections\fR [none,zlib]
Compress .debug_* sections in the output file
.TP
\fB\-\-copy\-dt\-needed\-entries\fR
Not supported
.HP
\fB\-\-no\-copy\-dt\-needed\-entries\fR Do not copy DT_NEEDED tags from shared libraries
.TP
\fB\-\-cref\fR
Output cross reference table
.TP
\fB\-\-no\-cref\fR
Do not output cross reference table
.TP
\fB\-d\fR, \fB\-\-define\-common\fR
Define common symbols
.TP
\fB\-\-no\-define\-common\fR
Do not define common symbols
.TP
\fB\-dc\fR
Alias for \fB\-d\fR
.TP
\fB\-dp\fR
Alias for \fB\-d\fR
.TP
\fB\-\-debug\fR [all,files,script,task][,...]
Turn on debugging
.TP
\fB\-\-defsym\fR SYMBOL=EXPRESSION
Define a symbol
.TP
\fB\-\-demangle\fR [=STYLE]
Demangle C++ symbols in log messages
.TP
\fB\-\-no\-demangle\fR
Do not demangle C++ symbols in log messages
.TP
\fB\-\-detect\-odr\-violations\fR
Look for violations of the C++ One Definition Rule
.TP
\fB\-\-no\-detect\-odr\-violations\fR
Do not look for violations of the C++ One Definition Rule
.TP
\fB\-x\fR, \fB\-\-discard\-all\fR
Delete all local symbols
.TP
\fB\-X\fR, \fB\-\-discard\-locals\fR
Delete all temporary local symbols
.TP
\fB\-\-dynamic\-list\-data\fR
Add data symbols to dynamic symbols
.TP
\fB\-\-dynamic\-list\-cpp\-new\fR
Add C++ operator new/delete to dynamic symbols
.HP
\fB\-\-dynamic\-list\-cpp\-typeinfo\fR Add C++ typeinfo to dynamic symbols
.TP
\fB\-\-dynamic\-list\fR FILE
Read a list of dynamic symbols
.HP
\fB\-e\fR ADDRESS, \fB\-\-entry\fR ADDRESS Set program start address
.TP
\fB\-\-exclude\-libs\fR lib,lib ...
Exclude libraries from automatic export
.TP
\fB\-E\fR, \fB\-\-export\-dynamic\fR
Export all dynamic symbols
.TP
\fB\-\-no\-export\-dynamic\fR
Do not export all dynamic symbols (default)
.TP
\fB\-EB\fR
Link big\-endian objects.
.TP
\fB\-\-eh\-frame\-hdr\fR
Create exception frame header
.TP
\fB\-EL\fR
Link little\-endian objects.
.TP
\fB\-\-no\-enum\-size\-warning\fR
(ARM only) Do not warn about objects with incompatible enum sizes
.TP
\fB\-\-fatal\-warnings\fR
Treat warnings as errors
.TP
\fB\-\-no\-fatal\-warnings\fR
Do not treat warnings as errors
.TP
\fB\-fini\fR SYMBOL
Call SYMBOL at unload\-time
.TP
\fB\-\-fix\-cortex\-a8\fR
(ARM only) Fix binaries for Cortex\-A8 erratum.
.TP
\fB\-\-no\-fix\-cortex\-a8\fR
(ARM only) Do not fix binaries for Cortex\-A8 erratum.
.TP
\fB\-\-merge\-exidx\-entries\fR
(ARM only) Merge exidx entries in debuginfo.
.TP
\fB\-\-no\-merge\-exidx\-entries\fR
(ARM only) Do not merge exidx entries in debuginfo.
.TP
\fB\-\-fix\-v4bx\fR
(ARM only) Rewrite BX rn as MOV pc, rn for ARMv4
.TP
\fB\-\-fix\-v4bx\-interworking\fR
(ARM only) Rewrite BX rn branch to ARMv4 interworking veneer
.TP
\fB\-g\fR
Ignored
.TP
\fB\-h\fR FILENAME, \fB\-soname\fR FILENAME
Set shared library name
.TP
\fB\-i\fR
Ignored
.TP
\fB\-\-hash\-bucket\-empty\-fraction\fR FRACTION
Min fraction of empty buckets in dynamic hash
.TP
\fB\-\-hash\-style\fR [sysv,gnu,both]
Dynamic hash style
.TP
\fB\-I\fR PROGRAM, \fB\-\-dynamic\-linker\fR PROGRAM
Set dynamic linker path
.TP
\fB\-\-incremental\fR
Do an incremental link if possible; otherwise, do a full link and prepare output for incremental linking
.TP
\fB\-\-no\-incremental\fR
Do a full link (default)
.TP
\fB\-\-incremental\-full\fR
Do a full link and prepare output for incremental linking
.TP
\fB\-\-incremental\-update\fR
Do an incremental link; exit if not possible
.TP
\fB\-\-incremental\-changed\fR
Assume files changed
.TP
\fB\-\-incremental\-unchanged\fR
Assume files didn't change
.TP
\fB\-\-incremental\-unknown\fR
Use timestamps to check files (default)
.TP
\fB\-init\fR SYMBOL
Call SYMBOL at load\-time
.TP
\fB\-\-just\-symbols\fR FILE
Read only symbol values from FILE
.TP
\fB\-\-map\-whole\-files\fR
Map whole files to memory (default on 64\-bit hosts)
.TP
\fB\-\-no\-map\-whole\-files\fR
Map relevant file parts to memory (default on 32\-bit hosts)
.TP
\fB\-\-keep\-files\-mapped\fR
Keep files mapped across passes (default)
.TP
\fB\-\-no\-keep\-files\-mapped\fR
Release mapped files after each pass
.TP
\fB\-l\fR LIBNAME, \fB\-\-library\fR LIBNAME
Search for library LIBNAME
.TP
\fB\-L\fR DIR, \fB\-\-library\-path\fR DIR
Add directory to search path
.TP
\fB\-nostdlib\fR
Only search directories specified on the command line.
.TP
\fB\-\-rosegment\fR
Put read\-only non\-executable sections in their own segment
.TP
\fB\-m\fR EMULATION
Ignored for compatibility
.TP
\fB\-M\fR, \fB\-\-print\-map\fR
Write map file on standard output
.TP
\fB\-Map\fR MAPFILENAME
Write map file
.TP
\fB\-n\fR, \fB\-\-nmagic\fR
Do not page align data
.TP
\fB\-N\fR, \fB\-\-omagic\fR
Do not page align data, do not make text readonly
.TP
\fB\-\-no\-omagic\fR
Page align data, make text readonly
.TP
\fB\-\-enable\-new\-dtags\fR
Enable use of DT_RUNPATH and DT_FLAGS
.TP
\fB\-\-disable\-new\-dtags\fR
Disable use of DT_RUNPATH and DT_FLAGS
.TP
\fB\-\-noinhibit\-exec\fR
Create an output file even if errors occur
.TP
\fB\-\-no\-undefined\fR
Report undefined symbols (even with \fB\-\-shared\fR)
.TP
\fB\-o\fR FILE, \fB\-\-output\fR FILE
Set output file name
.TP
\fB\-O\fR LEVEL, \fB\-optimize\fR LEVEL
Optimize output file size
.TP
\fB\-\-oformat\fR [binary]
Set output format
.TP
\fB\-p\fR
(ARM only) Ignore for backward compatibility
.TP
\fB\-pie\fR
Create a position independent executable
.TP
\fB\-\-pic\-executable\fR
Create a position independent executable
.TP
\fB\-no\-pipeline\-knowledge\fR
(ARM only) Ignore for backward compatibility
.TP
\fB\-\-plugin\fR PLUGIN
Load a plugin library
.TP
\fB\-\-plugin\-opt\fR OPTION
Pass an option to the plugin
.TP
\fB\-\-preread\-archive\-symbols\fR
Preread archive symbols when multi\-threaded
.TP
\fB\-\-print\-symbol\-counts\fR FILENAME
Print symbols defined and used for each input
.TP
\fB\-Qy\fR
Ignored for SVR4 compatibility
.TP
\fB\-q\fR, \fB\-\-emit\-relocs\fR
Generate relocations in output
.TP
\fB\-r\fR, \fB\-relocatable\fR
Generate relocatable output
.TP
\fB\-\-relax\fR
Relax branches on certain targets
.TP
\fB\-\-retain\-symbols\-file\fR FILE
keep only symbols listed in this file
.TP
\fB\-R\fR DIR
Add DIR to runtime search path
.TP
\fB\-rpath\fR DIR
Add DIR to runtime search path
.TP
\fB\-\-rpath\-link\fR DIR
Add DIR to link time shared library search path
.TP
\fB\-\-section\-ordering\-file\fR FILENAME
Layout sections in the order specified.
.TP
\fB\-\-section\-start\fR SECTION=ADDRESS
Set address of section
.TP
\fB\-\-sort\-common\fR [={ascending,descending}]
Sort common symbols by alignment
.TP
\fB\-\-spare\-dynamic\-tags\fR COUNT
Dynamic tag slots to reserve (default 5)
.TP
\fB\-s\fR, \fB\-\-strip\-all\fR
Strip all symbols
.TP
\fB\-S\fR, \fB\-\-strip\-debug\fR
Strip debugging information
.TP
\fB\-\-strip\-debug\-non\-line\fR
Emit only debug line number information
.TP
\fB\-\-strip\-debug\-gdb\fR
Strip debug symbols that are unused by gdb (at least versions <= 6.7)
.TP
\fB\-\-strip\-lto\-sections\fR
Strip LTO intermediate code sections
.TP
\fB\-\-stub\-group\-size\fR SIZE
(ARM only) The maximum distance from instructions in a group of sections to their stubs.  Negative values mean stubs are always after the group. 1 means using default size.
.TP
\fB\-\-no\-keep\-memory\fR
Use less memory and more disk I/O (included only for compatibility with GNU ld)
.TP
\fB\-G\fR, \fB\-shared\fR
Generate shared library
.TP
\fB\-Bshareable\fR
Generate shared library
.TP
\fB\-\-split\-stack\-adjust\-size\fR SIZE
Stack size when \fB\-fsplit\-stack\fR function calls non\-split
.TP
\fB\-static\fR
Do not link against shared libraries
.TP
\fB\-\-icf\fR [none,all,safe]
Identical Code Folding. '\-\-icf=safe' Folds ctors, dtors and functions whose pointers are definitely not taken.
.TP
\fB\-\-icf\-iterations\fR COUNT
Number of iterations of ICF (default 2)
.TP
\fB\-\-print\-icf\-sections\fR
List folded identical sections on stderr
.TP
\fB\-\-no\-print\-icf\-sections\fR
Do not list folded identical sections
.TP
\fB\-\-keep\-unique\fR SYMBOL
Do not fold this symbol during ICF
.TP
\fB\-\-gc\-sections\fR
Remove unused sections
.TP
\fB\-\-no\-gc\-sections\fR
Don't remove unused sections (default)
.TP
\fB\-\-print\-gc\-sections\fR
List removed unused sections on stderr
.TP
\fB\-\-no\-print\-gc\-sections\fR
Do not list removed unused sections
.TP
\fB\-\-stats\fR
Print resource usage statistics
.TP
\fB\-\-sysroot\fR DIR
Set target system root directory
.TP
\fB\-t\fR, \fB\-\-trace\fR
Print the name of each input file
.TP
\fB\-T\fR FILE, \fB\-\-script\fR FILE
Read linker script
.TP
\fB\-\-threads\fR
Run the linker multi\-threaded
.TP
\fB\-\-no\-threads\fR
Do not run the linker multi\-threaded
.TP
\fB\-\-thread\-count\fR COUNT
Number of threads to use
.TP
\fB\-\-thread\-count\-initial\fR COUNT
Number of threads to use in initial pass
.HP
\fB\-\-thread\-count\-middle\fR COUNT Number of threads to use in middle pass
.TP
\fB\-\-thread\-count\-final\fR COUNT
Number of threads to use in final pass
.TP
\fB\-Tbss\fR ADDRESS
Set the address of the bss segment
.TP
\fB\-Tdata\fR ADDRESS
Set the address of the data segment
.TP
\fB\-Ttext\fR ADDRESS
Set the address of the text segment
.TP
\fB\-u\fR SYMBOL, \fB\-\-undefined\fR SYMBOL
Create undefined reference to SYMBOL
.TP
\fB\-\-verbose\fR
Synonym for \fB\-\-debug\fR=\fIfiles\fR
.TP
\fB\-\-version\-script\fR FILE
Read version script
.TP
\fB\-\-warn\-common\fR
Warn about duplicate common symbols
.TP
\fB\-\-no\-warn\-common\fR
Do not warn about duplicate common symbols (default)
.TP
\fB\-\-warn\-constructors\fR
Ignored
.TP
\fB\-\-no\-warn\-constructors\fR
Ignored
.TP
\fB\-\-warn\-execstack\fR
Warn if the stack is executable
.TP
\fB\-\-no\-warn\-execstack\fR
Do not warn if the stack is executable (default)
.TP
\fB\-\-no\-warn\-mismatch\fR
Don't warn about mismatched input files
.TP
\fB\-\-warn\-multiple\-gp\fR
Ignored
.TP
\fB\-\-warn\-search\-mismatch\fR
Warn when skipping an incompatible library
.TP
\fB\-\-no\-warn\-search\-mismatch\fR
Don't warn when skipping an incompatible library
.TP
\fB\-\-warn\-shared\-textrel\fR
Warn if text segment is not shareable
.TP
\fB\-\-no\-warn\-shared\-textrel\fR
Do not warn if text segment is not shareable (default)
.TP
\fB\-\-warn\-unresolved\-symbols\fR
Report unresolved symbols as warnings
.TP
\fB\-\-error\-unresolved\-symbols\fR
Report unresolved symbols as errors
.TP
\fB\-\-no\-wchar\-size\-warning\fR
(ARM only) Do not warn about objects with incompatible wchar_t sizes
.TP
\fB\-\-whole\-archive\fR
Include all archive contents
.TP
\fB\-\-no\-whole\-archive\fR
Include only needed archive contents
.TP
\fB\-\-wrap\fR SYMBOL
Use wrapper functions for SYMBOL
.TP
\fB\-y\fR SYMBOL, \fB\-\-trace\-symbol\fR SYMBOL
Trace references to symbol
.TP
\fB\-\-undefined\-version\fR
Allow unused version in script (default)
.TP
\fB\-\-no\-undefined\-version\fR
Do not allow unused version in script
.TP
\fB\-Y\fR PATH
Default search path for Solaris compatibility
.TP
\-(, \fB\-\-start\-group\fR
Start a library search group
.TP
\-), \fB\-\-end\-group\fR
End a library search group
.TP
\fB\-\-start\-lib\fR
Start a library
.TP
\fB\-\-end\-lib\fR
End a library
.TP
\fB\-z\fR combreloc
Sort dynamic relocs
.TP
\fB\-z\fR nocombreloc
Do not sort dynamic relocs
.TP
\fB\-z\fR common\-page\-size=SIZE
Set common page size to SIZE
.TP
\fB\-z\fR defs
Report undefined symbols (even with \fB\-\-shared\fR)
.TP
\fB\-z\fR execstack
Mark output as requiring executable stack
.TP
\fB\-z\fR initfirst
Mark DSO to be initialized first at runtime
.TP
\fB\-z\fR interpose
Mark object to interpose all DSOs but executable
.TP
\fB\-z\fR lazy
Mark object for lazy runtime binding (default)
.TP
\fB\-z\fR loadfltr
Mark object requiring immediate process
.TP
\fB\-z\fR max\-page\-size=SIZE
Set maximum page size to SIZE
.TP
\fB\-z\fR muldefs
Allow multiple definitions of symbols
.TP
\fB\-z\fR nocopyreloc
Do not create copy relocs
.TP
\fB\-z\fR nodefaultlib
Mark object not to use default search paths
.TP
\fB\-z\fR nodelete
Mark DSO non\-deletable at runtime
.TP
\fB\-z\fR nodlopen
Mark DSO not available to dlopen
.TP
\fB\-z\fR nodump
Mark DSO not available to dldump
.TP
\fB\-z\fR noexecstack
Mark output as not requiring executable stack
.TP
\fB\-z\fR now
Mark object for immediate function binding
.TP
\fB\-z\fR origin
Mark DSO to indicate that needs immediate $ORIGIN processing at runtime
.TP
\fB\-z\fR relro
Where possible mark variables read\-only after relocation
.TP
\fB\-z\fR norelro
Don't mark variables read\-only after relocation
.TP
\fB\-z\fR text
Do not permit relocations in read\-only segments
.TP
\fB\-z\fR textoff
Permit relocations in read\-only segments (default)
.PP
debian/tmp/usr/bin/ld.gold: supported targets: elf32\-bigarm elf32\-littlearm elf64\-powerpcle elf64\-powerpc elf32\-powerpcle elf32\-powerpc elf64\-sparc elf32\-sparc elf64\-x86\-64 elf64\-x86\-64\-freebsd elf32\-i386 elf32\-i386\-freebsd
.SH "REPORTING BUGS"
Report bugs to <http://www.sourceware.org/bugzilla/>
.SH COPYRIGHT
Copyright 2011 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
.SH "SEE ALSO"
The full documentation for
.B gold
is maintained as a Texinfo manual.  If the
.B info
and
.B gold
programs are properly installed at your site, the command
.IP
.B info gold
.PP
should give you access to the complete manual.