binutils-gdb modified for the FreeChainXenon project
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Simon Marchi 7a41607e01 Delete program spaces directly when removing inferiors
When deleting an inferior, delete the associated program space as well
if it becomes unused. This replaces the "pruning" approach, with which
you could forget to call prune_program_spaces (as seen, with the
-remove-inferior command, see [1]).

This allows to remove the prune_program_spaces function. At the same
time, I was able to clean up the delete_inferior* family:

 - delete_inferior is unused
 - delete_inferior_silent is only used in monitor_close, but is replaced
   with discard_all_inferiors [2], so it becomes unused
 - All remaining calls to delete_inferior_1 are with silent=1, so the
   parameter is removed
 - delete_inferior_1 is renamed to delete_inferior

I renamed pspace_empty_p to program_space_empty_p. I prefer if the
"exported" functions have a more explicit and standard name.

Tested on Ubuntu 14.10.

[1] https://sourceware.org/ml/gdb-patches/2014-09/msg00717.html
[2] See https://sourceware.org/ml/gdb-patches/2015-07/msg00228.html and
    follow-ups for details.

gdb/Changelog:

	* inferior.c (delete_inferior_1): Rename to ...
	(delete_inferior): ..., remove 'silent' parameter, delete
	program space when unused and remove call to prune_program_spaces.
	Remove the old, unused, delete_inferior.
	(delete_inferior_silent): Remove.
	(prune_inferiors): Change call from delete_inferior_1 to
	delete_inferior and remove 'silent' parameter. Remove call to
	prune_program_spaces.
	(remove_inferior_command): Idem.
	* inferior.h (delete_inferior_1): Rename to...
	(delete_inferior): ..., remove 'silent' parameter and remove the
	original delete_inferior.
	(delete_inferior_silent): Remove.
	* mi/mi-main.c (mi_cmd_remove_inferior): Change call from
	delete_inferior_1 to delete_inferior and remove 'silent'
	parameter.
	* progspace.c (prune_program_spaces): Remove.
	(pspace_empty_p): Rename to...
	(program_space_empty_p): ... and make non-static.
	(delete_program_space): New.
	* progspace.h (prune_program_spaces): Remove declaration.
	(program_space_empty_p): New declaration.
	(delete_program_space): New declaration.
	* monitor.c (monitor_close): Replace call to
	delete_thread_silent and delete_inferior_silent with
	discard_all_inferiors.
2015-07-08 15:41:01 -04:00
bfd Define DIFF_EXPR_OK for avr target to allow PC relative difference relocation. 2015-07-08 21:41:52 +03:00
binutils Add support for DT_MIPS_RLD_MAP_REL. 2015-06-26 11:53:33 +01:00
config Sync dfp.m4 with gcc 2015-06-30 10:20:19 -07:00
cpu or1k: add missing l.msync, l.psync and l.psync instructions. 2014-07-20 20:26:09 +03:00
elfcpp Add chdr_size, Chdr, Chdr_write and Chdr_data 2015-04-08 10:29:40 -07:00
etc PR external/{16327,16328}: Remove etc/configure.texi and etc/standards.texi. 2014-06-27 11:33:25 +02:00
gas Clarify case requirements for gas pseudo-ops 2015-07-08 20:11:06 +01:00
gdb Delete program spaces directly when removing inferiors 2015-07-08 15:41:01 -04:00
gold Make gold aarch64 accept long form of mapping symbols. 2015-07-07 16:40:13 -07:00
gprof Updated translations for various binutils components. 2015-04-29 16:26:14 +01:00
include Define DIFF_EXPR_OK for avr target to allow PC relative difference relocation. 2015-07-08 21:41:52 +03:00
intl merge from gcc 2010-09-27 21:01:18 +00:00
ld Define DIFF_EXPR_OK for avr target to allow PC relative difference relocation. 2015-07-08 21:41:52 +03:00
libdecnumber Sync libdecnumber with gcc 2015-06-30 10:22:36 -07:00
libiberty Sync libiberty from GCC, replaying updates to configure scripts 2015-06-24 21:43:02 +02:00
opcodes Remove ppc860, ppc750cl, ppc7450 insns from common ppc. 2015-07-03 10:57:14 +09:30
readline Fix executable indicator in file name completion on Windows. 2014-12-30 21:14:25 +02:00
sim Fix snafu with latest addition to the ARM sim. 2015-07-02 16:19:09 +01:00
texinfo
zlib Add missing ChangeLog entry 2015-03-31 13:15:01 -07:00
.cvsignore
.gitattributes Add a .gitattributes file for use with git-merge-changelog 2014-07-25 18:07:23 -04:00
.gitignore Sync the root .gitignore file with GCC's. 2013-01-11 15:17:35 +00:00
ChangeLog Sync toplevel configure with gcc 2015-06-30 10:15:57 -07:00
compile Update from upstream Automake 2014-11-16 13:43:48 +01:00
config-ml.in Sync config-ml.in with GCC trunk 2015-03-17 05:15:34 -07:00
config.guess Update config.guess and config.sub to the latest upstream version 2015-03-30 16:28:14 -04:00
config.rpath Remove freebsd1 from libtool.m4 macros and config.rpath. 2011-02-13 21:00:14 +00:00
config.sub Update config.guess and config.sub to the latest upstream version 2015-03-30 16:28:14 -04:00
configure Sync toplevel configure with gcc 2015-06-30 10:15:57 -07:00
configure.ac Sync toplevel configure with gcc 2015-06-30 10:15:57 -07:00
COPYING
COPYING.LIB
COPYING.LIBGLOSS 2013-01-07 Jeff Johnston <jjohnstn@redhat.com> 2013-01-07 21:39:26 +00:00
COPYING.NEWLIB 2013-10-01 Jeff Johnston <jjohnstn@redhat.com> 2013-10-01 18:14:04 +00:00
COPYING3
COPYING3.LIB
depcomp Update from upstream Automake 2014-11-16 13:43:48 +01:00
djunpack.bat
install-sh Update from upstream Automake 2014-11-16 13:43:48 +01:00
libtool.m4 Update libtool.m4 from GCC trunk 2014-11-24 09:14:09 -08:00
ltgcc.m4
ltmain.sh PR target/59788 2014-02-06 11:01:57 +01:00
ltoptions.m4 Sync Libtool from GCC. 2010-01-09 21:11:44 +00:00
ltsugar.m4
ltversion.m4 Sync Libtool from GCC. 2010-01-09 21:11:44 +00:00
lt~obsolete.m4 Sync Libtool from GCC. 2010-01-09 21:11:44 +00:00
MAINTAINERS Update description of ownership of files in include/ 2014-11-04 16:14:14 -08:00
Makefile.def Configure zlib with --enable-host-shared for shared bfd 2015-05-01 08:34:08 -07:00
Makefile.in Sync libiberty from GCC, replaying updates to configure scripts 2015-06-24 21:43:02 +02:00
Makefile.tpl Sync libiberty from GCC, replaying updates to configure scripts 2015-06-24 21:43:02 +02:00
makefile.vms
missing Update from upstream Automake 2014-11-16 13:43:48 +01:00
mkdep
mkinstalldirs Update from upstream Automake 2014-11-16 13:43:48 +01:00
move-if-change Update `move-if-change' from gnulib 2014-11-16 17:04:02 +01:00
README
README-maintainer-mode Cleanups after the update to Autoconf 2.64, Automake 1.11. 2009-08-22 17:08:11 +00:00
setup.com 2009-09-01 Tristan Gingold <gingold@adacore.com> 2009-09-01 13:38:26 +00:00
src-release.sh Adjust src-release.sh for sim using the gdb create-version.sh. 2015-04-15 04:08:51 +02:00
symlink-tree
ylwrap Update from upstream Automake 2014-11-16 13:43:48 +01:00

		   README for GNU development tools

This directory contains various GNU compilers, assemblers, linkers, 
debuggers, etc., plus their support routines, definitions, and documentation.

If you are receiving this as part of a GDB release, see the file gdb/README.
If with a binutils release, see binutils/README;  if with a libg++ release,
see libg++/README, etc.  That'll give you info about this
package -- supported targets, how to use it, how to report bugs, etc.

It is now possible to automatically configure and build a variety of
tools with one command.  To build all of the tools contained herein,
run the ``configure'' script here, e.g.:

	./configure 
	make

To install them (by default in /usr/local/bin, /usr/local/lib, etc),
then do:
	make install

(If the configure script can't determine your type of computer, give it
the name as an argument, for instance ``./configure sun4''.  You can
use the script ``config.sub'' to test whether a name is recognized; if
it is, config.sub translates it to a triplet specifying CPU, vendor,
and OS.)

If you have more than one compiler on your system, it is often best to
explicitly set CC in the environment before running configure, and to
also set CC when running make.  For example (assuming sh/bash/ksh):

	CC=gcc ./configure
	make

A similar example using csh:

	setenv CC gcc
	./configure
	make

Much of the code and documentation enclosed is copyright by
the Free Software Foundation, Inc.  See the file COPYING or
COPYING.LIB in the various directories, for a description of the
GNU General Public License terms under which you can copy the files.

REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info
on where and how to report problems.