binutils-gdb/ld
Ian Lance Taylor ed753c2049 Add Linux style directory searching.
* configure.tgt: Add i386lelf to targ_extra_emuls for
	i[345]86-*-linuxaout* and i[345]86-*-linuxoldld.  For
	i[345]86-*-linux*, set targ_emul to i386lelf, and add elf_i386 to
	targ_extra_emuls.
	* emulparams/i386lelf.sh: New file, a copy of elf_i386.sh.
	* emultempl/elf32.em: If TARGET_IS_i386lelf, use autoconf
	recommended mechanism to define DIR and struct dirent.
	(libcmp): New static function use only when TARGET_IS_i386lelf.
	(gld${EMULATION_NAME}_open_dynamic_archive): Likewise.
	* Makefile.in (ALL_EMULATIONS): Add ei386lelf.o
	(ei386lelf.c): New target.
1995-09-08 23:37:45 +00:00
..
emulparams Add Linux style directory searching. 1995-09-08 23:37:45 +00:00
emultempl Add Linux style directory searching. 1995-09-08 23:37:45 +00:00
scripttempl Thu Aug 17 13:35:49 1995 steve chamberlain <sac@slash.cygnus.com> 1995-08-17 22:53:56 +00:00
testsuite * ld-cdtest/cdtest.exp: If the compiler does not exist, mark the 1995-09-08 21:16:31 +00:00
.Sanitize * config.in: Rename from config.h.in. 1995-09-07 17:20:53 +00:00
ChangeLog Add Linux style directory searching. 1995-09-08 23:37:45 +00:00
Makefile.in Add Linux style directory searching. 1995-09-08 23:37:45 +00:00
NEWS Add some news. 1994-09-15 17:05:24 +00:00
README Initial revision 1991-10-15 06:57:32 +00:00
TODO * ldver.c: Bump to version 0.98. 1992-09-03 06:02:56 +00:00
acconfig.h * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00
config.in * config.in: Rename from config.h.in. 1995-09-07 17:20:53 +00:00
configure * config.in: Rename from config.h.in. 1995-09-07 17:20:53 +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 (i[345]86-sequent-ptx* | i[345]86-sequent-sysv*) 1995-09-08 20:34:05 +00:00
configure.in * config.in: Rename from config.h.in. 1995-09-07 17:20:53 +00:00
configure.tgt Add Linux style directory searching. 1995-09-08 23:37:45 +00:00
dep-in.sed New file used for rebuilding dependencies. 1993-12-13 19:37:22 +00:00
genscripts.sh The default script is now compiled in; the others are still in the filesystem. 1993-07-22 00:33:10 +00:00
h8-doc.texi ld.texinfo: 1993-03-30 23:25:03 +00:00
ld.1 * ld.h (ld_config_type): Add field warn_constructors. 1995-07-10 22:16:12 +00:00
ld.h fsf address update, but not in COPYING files 1995-07-07 22:49:42 +00:00
ld.texinfo * ld.texinfo, ld.1: Document -Bstatic, -Bdynamic, -Bshared, and 1995-07-10 17:41:13 +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 Initial revision 1991-12-08 01:21:25 +00:00
ldemul.c * ldemul.c (ldemul_list_emulations): New function. 1995-03-06 19:21:33 +00:00
ldexp.c * ldexp.c (fold_name): In case NAME, permit an absolute symbol 1995-01-31 17:40:50 +00:00
ldexp.h Fixed some grammer ambiguities 1991-04-03 22:03:55 +00:00
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 * configure.host (sparc-*-sunos64*): Remove. 1995-09-07 14:52:12 +00:00
ldlang.h fsf address update, but not in COPYING files 1995-07-07 22:49:42 +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 Based on patches from H.J. Lu <hjl@nynexst.com>: 1995-07-10 21:16:40 +00:00
ldmain.h Made many changes to eliminate gcc warnings. Made various 1993-12-11 22:55:55 +00:00
ldmisc.c Tweak the new handling of function names. 1994-09-14 18:29:06 +00:00
ldmisc.h Made many changes to eliminate gcc warnings. Made various 1993-12-11 22:55:55 +00:00
ldver.c updated version 1994-10-17 20:33:46 +00:00
ldver.h Initial revision 1991-05-18 02:58:02 +00:00
ldwrite.c * ldwrite.c (split_sections): Don't split the first input section 1995-07-17 17:59:27 +00:00
ldwrite.h Initial revision 1991-03-21 21:29:06 +00:00
lexsup.c * ldmain.c (main): Remove PE stuff. 1995-08-22 01:32:11 +00:00
mpw-config.in * mpw-config.in (i386-unknown-aout): Change to i386-unknown-go32. 1995-03-18 00:13:26 +00:00
mpw-emipsidt.c * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00
mpw-esh.c * configure.in: Rewrite to use autoconf. 1995-09-06 18:58:05 +00:00
mpw-make.in fsf address update, but not in COPYING files 1995-07-07 22:49:42 +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.