binutils-gdb/ld
Ian Lance Taylor 07acd23b77 * ldcref.c: New file.
* ld.h (add_cref, output_cref): Declare.
	* ldmain.c (main): Initialize notice_all field.  If it is set at
	end of link, call output_cref.
	(notice): Rename from notice_ysym.  Check notice_all.
	* ldmisc.c (finfo): Make globally visible.
	* ldmisc.h (finfo): Declare.
	* lexsup.c (OPTION_CREF): Define.
	(ld_options): Add "cref".
	(parse_args): Handle OPTION_CREF.
	* Makefile.in: Rebuild dependencies.
	(CFILES): Add ldcref.c.
	(OFILES): Add ldcref.o.
	* ld.texinfo, ld.1: Document --cref.
1996-06-04 23:37:13 +00:00
..
emulparams Don't do SunOS style dynamic linking for sparc-aout: 1996-03-12 17:04:25 +00:00
emultempl * ldlang.c (wild_doit): Don't copy over SEC_LINK_{ONCE,DUPLICATES} 1996-05-22 19:09:32 +00:00
scripttempl * scripttempl/elfmips.sc: Quote test -z argument. 1996-05-29 20:10:22 +00:00
testsuite Mon Apr 29 10:33:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> 1996-04-29 14:34:44 +00:00
.Sanitize * ldcref.c: New file. 1996-06-04 23:37:13 +00:00
ChangeLog * ldcref.c: New file. 1996-06-04 23:37:13 +00:00
Makefile.in * Makefile.in (install): Don't check to see if tooldir exists. 1996-06-04 22:16:01 +00:00
NEWS mention creating SunOS shared libraries 1995-09-28 16:41:31 +00:00
README
TODO
acconfig.h * configure.in: Use BFD_NEED_DECLARATION. 1995-11-21 23:32:33 +00:00
config.in * config.in: Rename from config.h.in. 1995-09-07 17:20:53 +00:00
configure * configure.in: Call AC_PROG_CC before configure.host. 1996-02-15 21:32:43 +00:00
configure.bat changes from gas-2.3/binutils-2.4 dist (details in branch log msgs, changelogs) 1994-05-27 16:58:05 +00:00
configure.host * configure.host: Check for 'do not mix' from native linker before 1996-02-18 20:06:40 +00:00
configure.in * configure.in: Call AC_PROG_CC before configure.host. 1996-02-15 21:32:43 +00:00
configure.tgt Fri Apr 5 18:11:25 1996 James G. Smith <jsmith@cygnus.co.uk> 1996-04-05 17:17:06 +00:00
dep-in.sed New file used for rebuilding dependencies. 1993-12-13 19:37:22 +00:00
genscripts.sh
h8-doc.texi
ld.1 * ldcref.c: New file. 1996-06-04 23:37:13 +00:00
ld.h * ldlang.c (lang_size_sections): If _cooked_size is not 0, then 1996-04-22 21:32:58 +00:00
ld.texinfo * ld.texinfo: Clarify the CONSTRUCTORS command. 1996-05-29 17:14:24 +00:00
ldctor.c * ldctor.c (ldctor_add_set_entry): Don't dump core if a 1995-01-24 15:34:16 +00:00
ldctor.h
ldemul.c * ldemul.c (ldemul_list_emulations): New function. 1995-03-06 19:21:33 +00:00
ldexp.c * ldexp.c (fold_binary): Correct handling of subtraction with 1996-04-16 20:53:55 +00:00
ldexp.h
ldfile.c * ldemul.h (ldemul_open_dynamic_archive): Add search parameter to 1995-07-12 15:37:12 +00:00
ldfile.h * ldfile.h (search_dirs_type): Move from ldfile.c, and add cmdline 1994-06-02 21:30:57 +00:00
ldgram.y * ldgram.y: Tweak casesymlist to avoid bison errors. 1995-08-16 16:26:57 +00:00
ldint.texinfo minor fixes 1993-12-31 21:08:12 +00:00
ldlang.c * ldlang.c (section_already_linked): Fix typos. 1996-05-02 00:51:15 +00:00
ldlang.h * lexsup.c (parse_args): Recognize --no-whole-archive. 1996-02-27 17:59:46 +00:00
ldlex.h Use getopt instead of lex and yacc to parse the command line. 1994-02-25 03:26:25 +00:00
ldlex.l * scripttempl/elf.sc: Use PROVIDE to define etext, edata, and end. 1994-07-22 20:55:45 +00:00
ldmain.c * ldlang.c (longest_section_name): Remove. 1996-04-29 21:12:49 +00:00
ldmain.h Made many changes to eliminate gcc warnings. Made various 1993-12-11 22:55:55 +00:00
ldmisc.c * ldmisc.h (demangle): Declare. 1996-04-26 22:15:10 +00:00
ldmisc.h * ldmisc.h (demangle): Declare. 1996-04-26 22:15:10 +00:00
ldver.c updated version 1994-10-17 20:33:46 +00:00
ldver.h
ldwrite.c * ldmisc.h (demangle): Declare. 1996-04-26 22:15:10 +00:00
ldwrite.h
lexsup.c * ldlang.c (lang_size_sections): If _cooked_size is not 0, then 1996-04-22 21:32:58 +00:00
mac-ld.r * mpw-config.in: Recognize mips-*-* as equivalent to 1995-12-12 22:35:48 +00:00
mpw-config.in * mpw-config.in: Recognize mips-*-* as equivalent to 1995-12-12 22:35:48 +00:00
mpw-emipsidt.c * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00
mpw-eppcmac.c * mpw-eppcmac.c: Update to reflect changes to aix.em. 1996-05-21 21:36:46 +00:00
mpw-esh.c * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00
mpw-make.sed * mpw-make.sed: Edit out shared library support. 1996-02-27 23:21:35 +00:00
mri.c Made many changes to eliminate gcc warnings. Made various 1993-12-11 22:55:55 +00:00
mri.h Made many changes to eliminate gcc warnings. Made various 1993-12-11 22:55:55 +00:00
sysdep.h * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00

README

This is a BETA release of a completely rewritten GNU linker.
It is distributed with other "binary utilities" which should
be in ../binutils.  See ../binutils/README for more general notes,
including where to send bug reports.

There are many new features of the linker:

* The linker uses a Binary File Descriptor library (../bfd)
that it uses to read and write object files.  This helps
insulate the linker itself from the format of object files.

* The linker support a number of different object file
formats.  It can even handle multiple formats at once:
Read two input formats and write a third.

* The linker can be configured for cross-linking.

* The linker contains a control language.

* There is a manual.

Installation
============

See ../binutils/README.
If you want to make a cross-linker, you may want to specify
a different search path of -lfoo libraries than the default.
You can do this by setting the LIB_PATH variable in ./Makefile.

Porting to a new target
=======================

A new target configuration may need a new linker script (.sc file)
to specify linker actions (such as the layout of the output).
See if one of the existing ones are suitable.
Note that the Makefile generates variants of the standard script
that are used when ld is passed -r -Ur -N or -n options.
These variant default scripts are generated from the "master"
script using sed scripts that may not work in all cases.
Look at the rules and comments in ld/Makefile.in to make sure
you stay with the rules.

Otherwise, you may need to add a new "emulation" (a sample of a
recently added target and emulation is for the SOny 68k News
family - look for files named *news*).

Also see the notes in ../binutils/README.

Reporting bugs etc
===========================
See ../binutils/README.