Commit Graph

11 Commits

Author SHA1 Message Date
Joel Brobecker
42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Sergio Durigan Junior
129eb0f1f1 Improve gcore manpage and clarify "-o" option
Ref.: https://bugs.debian.org/904628

It has been reported that gcore's manpage is a bit imprecise when it
comes to two things:

- It doesn't explicity say that the command accepts more than one PID
  on its CLI.

- It fails to mention that the argument passed through the "-o" option
  is actually a prefix that will be used to compose the corefile's
  filename, and not the actual filename.

I decided to give it a try and rewrite parts of the text to further
clarify these two points.  I ended up rewording the "Description"
section because, IMHO, it was a bit confuse to understand.

To make things consistent, I've also renamed the "$name" variable in
the gcore.in script, and expanded the usage text.

gdb/doc/ChangeLog:
2018-07-27  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gdb.texinfo (gcore man): Rewrite "Description" and "-o"
	option sections to further clarify that gcore can take more
	than one PID, and that "-o" is used to specify a prefix, not a
	filename.

gdb/ChangeLog:
2018-07-27  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gcore.in: Rename variable "name" to "prefix".  Expand
	"usage" text.
2018-07-27 15:56:54 -04:00
Georg Sauthoff
e1e6f073a9 Improve gcore shell quoting and portability
The gcore shell script (gdb/gcore.in) doesn't quote its variables
enough.

For example, trying to write a core file with - say - a space
ungraciously fails like this:

    $ gcore -o 'foo bar' 6270
    /usr/bin/gcore: line 92: [: foo: binary operator expected
    gcore: failed to create foo bar.6270

Similarly, one can inject meta characters like * (by accident)
that may yield unexpected results, e.g. as in:

    $ gcore -o foobar '*'

This change fixes these issues in several places.

Aso, since the script uses array syntax, the patch changes the
the shell in the first line from `/bin/sh` to /bin/bash`.

POSIX doesn't specify the array syntax for shell, thus, the
script doesn't work on systems where /bin/sh is linked to - say -
dash.

Since the source gcore.in already is processed by a pre-processor
one could even auto-detect the path to bash and thus dynamically
generate the first line. For systems where bash isn't available
via /bin/bash. But I think this would be overkill and /bin/bash
is good enough as most systems probably have it.

gdb/ChangeLog:

	PR gdb/22888
	* gcore.in: Quote variables and switch interpreter to bash.
2018-03-01 17:28:59 -05:00
Joel Brobecker
e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Sergio Lopez
cd93789b89 Implement "-a" command line option for gcore
With the new "-a" command line option, the user may request gcore to
actually dump all present memory mappings. The actual effect of this
argument is OS dependent.

On GNU/Linux, it will disable use-coredump-filter and enable
dump-excluded-mappings.

gdb/ChangeLog:
2017-11-29  Sergio Lopez  <slp@redhat.com>

	* gcore.in: Add "-a" command line option for instructing gdb to
	dump all memory mappings (OS dependent).
2017-12-04 11:55:15 -05:00
Joel Brobecker
61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Joel Brobecker
618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
Joel Brobecker
32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00
Joel Brobecker
ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Luis Machado
87326c8787 * gcore.in: Call GDB using the full path to the gcore script.
Error out if the GDB binary is not found.
2013-10-16 15:08:11 +00:00
Jan Kratochvil
b292c78318 gdb/
* Makefile.in (HAVE_NATIVE_GCORE_TARGET): New.
	(generated_files): Add gcore.
	(install-only, uninstall): Add gcore if HAVE_NATIVE_GCORE_TARGET or
	HAVE_NATIVE_GCORE_HOST.
	(gcore): New.
	* NEWS (Changes since GDB 7.6): Mention newly installed gcore.
	* config/alpha/alpha-osf3.mh, config/i386/fbsd.mh,
	config/i386/fbsd64.mh, config/i386/i386gnu.mh, config/i386/i386sol2.mh,
	config/i386/sol2-64.mh, config/mips/irix5.mh, config/mips/irix6.mh,
	config/powerpc/fbsd.mh, config/sparc/fbsd.mh, config/sparc/sol2.mh:
	Add HAVE_NATIVE_GCORE_HOST.
	* configure: Regenerate.
	* configure.ac (HAVE_NATIVE_GCORE_TARGET): New, set it, AC_SUBST it.
	New AC_SUBST fir GDB_TRANSFORM_NAME and GCORE_TRANSFORM_NAME.  New
	AC_CONFIG_FILES for gcore.
	* configure.tgt: Add gdb_have_gcore to the initial comment.  Set
	gdb_have_gcore.
	* gdb_gcore.sh: Rename to ...
	* gcore.in: ... here.  Remove gcore.sh comment.  Use GDB_TRANSFORM_NAME
	and GCORE_TRANSFORM_NAME substitutions.

gdb/doc/
	* Makefile.in (MAN1S): Add gcore.1.
	Remove "Host, target, and site specific Makefile fragments" comment.
	(@host_makefile_frag@, HAVE_NATIVE_GCORE_TARGET): New.
	(install-man1, uninstall-man1): Conditionalize gcore.1.
	(gcore.1): New.
	* gdb.texinfo (Man Pages): Add gcore man.
	(gcore man): New node.
2013-04-11 14:13:44 +00:00