Commit Graph

23 Commits

Author SHA1 Message Date
Dodji Seketeli
c80f79271a Re-license the project to Apache v2 With LLVM Exception
Thanks to the previous work done, changing the license is just a
matter of changing the SPDX identifer from "LGPL-3.0-or-later" to
"Apache-2.0 WITH LLVM-exception".  Note that for the abigail.m4,
tests/test-dot.cc and tests/test-svg.cc the change was from
"GPL-3.0-or-later WITH GCC-exception-3.1" to "Apache-2.0 WITH
LLVM-exception".  include/abg-cxx-compat.h was changed from
"LGPL-2.0-or-later" to "Apache-2.0 WITH LLVM-exception".  Source code
of programs (as opposed to source code of the library) where generally
licensed under GPL-3.0-or-later; they are also now licensed
"Apache-2.0 WITH LLVM-exception".

This is what this patch does.

	* abigail.m4: Change the SPDX identifier from "GPL-3.0-or-later
	WITH GCC-exception-3.1" to "Apache-2.0 WITH LLVM-exception"
	* include/abg-cxx-compat.h: Change the SPDX identifier from
	"LGPL-2.0-or-later" to "Apache-2.0 WITH LLVM-exception".
	* .clang-format: Change the SPDX identifier from
	  "LGPL-3.0-or-later" to "Apache-2.0 WITH LLVM-exception".
	* Makefile.am: Likewise.
	* bash-completion/Makefile.am: Likewise.
	* bash-completion/abicompat: Likewise.
	* bash-completion/abidiff: Likewise.
	* bash-completion/abidw: Likewise.
	* bash-completion/abilint: Likewise.
	* bash-completion/abinilint: Likewise.
	* bash-completion/abipkgdiff: Likewise.
	* bash-completion/abisym: Likewise.
	* bash-completion/fedabipkgdiff: Likewise.
	* configure.ac: Likewise.
	* default.abignore: Likewise.
	* doc/Makefile.am: Likewise.
	* doc/api/libabigail.doxy: Likewise.
	* doc/manuals/Makefile.am: Likewise.
	* doc/website/libabigail-website.doxy: Likewise.
	* include/Makefile.am: Likewise.
	* include/abg-comp-filter.h: Likewise.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-interned-str.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-regex.h: Likewise.
	* include/abg-reporter.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-suppression.h: Likewise.
	* include/abg-tools-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-version.h.in: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-workers.h: Likewise.
	* include/abg-writer.h: Likewise.
	* scripts/dot_to_png.sh: Likewise.
	* scripts/dot_to_svg.sh: Likewise.
	* scripts/make-verbose.sh: Likewise.
	* scripts/svg_to_plain_svg.sh: Likewise.
	* scripts/svg_to_png_and_pdf.sh: Likewise.
	* src/Makefile.am: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison-priv.h: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus-priv.h: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-default-reporter.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-elf-helpers.cc: Likewise.
	* src/abg-elf-helpers.h: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-internal.h: Likewise.
	* src/abg-ir-priv.h: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-leaf-reporter.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-regex.cc: Likewise.
	* src/abg-reporter-priv.cc: Likewise.
	* src/abg-reporter-priv.h: Likewise.
	* src/abg-suppression-priv.h: Likewise.
	* src/abg-suppression.cc: Likewise.
	* src/abg-tools-utils.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-workers.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/Makefile.am: Likewise.
	* tests/data/Makefile.am: Likewise.
	* tests/lib/catch.cc: Likewise.
	* tests/mockfedabipkgdiff.in: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/runtestcanonicalizetypes.sh.in: Likewise.
	* tests/runtestdefaultsupprs.py.in: Likewise.
	* tests/runtestdefaultsupprspy3.sh.in: Likewise.
	* tests/runtestfedabipkgdiff.py.in: Likewise.
	* tests/runtestfedabipkgdiffpy3.sh.in: Likewise.
	* tests/test-abicompat.cc: Likewise.
	* tests/test-abidiff-exit.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-annotate.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-cxx-compat.cc: Likewise.
	* tests/test-diff-dwarf-abixml.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-pkg.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-dot.cc: Change the SPDX identifier from
	"GPL-3.0-or-later WITH GCC-exception-3.1" to "Apache-2.0 WITH
	LLVM-exception"
	* tests/test-elf-helpers.cc: Change the SPDX identifier from
	"LGPL-3.0-or-later" to "Apache-2.0 WITH LLVM-exception"
	* tests/test-ini.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-kmi-whitelist.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-svg.cc: Change the SPDX identifier from
	"GPL-3.0-or-later WITH GCC-exception-3.1" to "Apache-2.0 WITH
	LLVM-exception".
	* tests/test-symtab.cc: Change the SPDX identifier from
	"LGPL-3.0-or-later" to "Apache-2.0 WITH LLVM-exception"
	* tests/test-tools-utils.cc: Likewise.
	* tests/test-types-stability.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tests/update-test-output.py: Likewise.
	* tools/Makefile.am: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abicompat.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abipkgdiff.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.
	* tools/fedabipkgdiff: Likewise.
	* tools/kmidiff.cc: Likewise.
	* update-copyright.sh: Likewise.

Signed-off-by: Benjamin De Kosnik <bkoz@gnu.org>
Signed-off-by: Ben Woodard <woodard@redhat.com>
Signed-off-by: Chenxiong Qi <cqi@redhat.com>
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
Signed-off-by: Giuliano Procida <gprocida@google.com>
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
Signed-off-by: Mark Wielaard <mark@klomp.org>
Signed-off-by: Matthias Klose <doko@ubuntu.com>
Signed-off-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Ondrej Oprala <ondrej.oprala@gmail.com>
Signed-off-by: Roland McGrath <roland@hack.frob.com>
Signed-off-by: Sinny Kumari <ksinny@gmail.com>
Signed-off-by: Slava Barinov <v.barinov@samsung.com>
2020-12-02 11:49:13 +01:00
Matthias Maennich
58488c5f31 Replace individual license references with SPDX Identifiers
This patch replaces license headers with SPDX identifiers in all files
containing license headers.  For each file, the SPDX identifier
formally represents its current license.  Note that the list of SPDX
identifiers is available on the SPDX web site at
https://spdx.org/licenses.

For autoconf-archive/ax_prog_python_version.m4 however, there is a
little catch.  Dodji Seketeli wrote this ax_check_python_modules.m4.
Just like the other autoconf-archive macros, it makes sense to have it
under the FSF All Permissive license.  Actually, the terms of that
license was already in the file but then the license header was
wrongly set to GPLv2 with autoconf exception.  So I fixed that in this
commit by setting the SPDX identifier to FSFAP.

	* abigail.m4: Replace the license header with the SPDX identifier
	GPL-3.0-or-later WITH GCC-exception-3.1
	* autoconf-archive/ax_check_python_modules.m4: Correctly set the
	SPDX identifier to FSFAP.
	* autoconf-archive/ax_compare_version.m4: Replace the license
	header with the SPDX identifier FSFAP.
	* autoconf-archive/ax_prog_python_version.m4: Likewise.
	header with the SPDX identifier FSFAP.
	* autoconf-archive/ax_valgrind_check.m4: Likewise.
	* gen-changelog.py: Replace the license header with the SPDX
	identifier LGPL-2.0-or-later.
	* include/abg-comp-filter.h: Replace the license header with the
	SPDX identifier LGPL-3.0-or-later.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-cxx-compat.h: Replace the license header with the
	SPDX identifier LGPL-2.0-or-later.
	* include/abg-diff-utils.h: Replace the license header with the
	SPDX identifier LGPL-3.0-or-later
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-interned-str.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-regex.h: Likewise.
	* include/abg-reporter.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-suppression.h: Likewise.
	* include/abg-tools-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-workers.h: Likewise.
	* include/abg-writer.h: Likewise.
	* install-sh: Replace the license header with the SPDX identifier MIT.
	* ltmain.sh: Replace the license header with the SPDX identifier
	GPL-2.0-or-later.  Note that this file has the libtool special
	exception which allows us to redistribute it under the general
	license of the project.
	* src/abg-comp-filter.cc: Replace the license header with the SPDX
	* src/abg-comparison-priv.h: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus-priv.h: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-default-reporter.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-elf-helpers.cc: Likewise.
	* src/abg-elf-helpers.h: Likewise.
	* src/abg-regex.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-internal.h: Likewise.
	* src/abg-ir-priv.h: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-leaf-reporter.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-reporter-priv.cc: Likewise.
	* src/abg-reporter-priv.h: Likewise.
	* src/abg-sptr-utils.cc: Likewise.
	* src/abg-suppression-priv.h: Likewise.
	* src/abg-suppression.cc: Likewise.
	* src/abg-tools-utils.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-workers.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/lib/catch.cc: Likewise.
	* tests/lib/catch.hpp: Add an SPDX identifier BSL-1.0.
	* tests/mockfedabipkgdiff.in: Replace the license header with the
	SPDX identifier GPL-3.0-or-later.
	* tests/print-diff-tree.cc: Likewise.
	* tests/runtestfedabipkgdiff.py.in: Replaace the license header
	with the SPDW identifier GPL-3.0-or-later.
	* tests/test-abicompat.cc: Replace the license header with the
	SPDX identifier LGPL-3.0-or-later.
	* tests/test-abidiff-exit.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-annotate.cc: Likewise.
	* tests/test-cxx-compat.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf-abixml.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-pkg.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-dot.cc: Replace the license header with the
	SPDX identifier GPL-3.0-with-GCC-exception.
	* tests/test-elf-helpers.cc: Replace the license header with the
	SPDX identifier LGPL-3.0-or-later.
	* tests/test-ini.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-kmi-whitelist.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-svg.cc: Replace the license header with the SPDX
	identifier GPL-3.0-with-GCC-exception.
	* tests/test-symtab.cc: Replace the license header with the SPDX
	identifier LGPL-3.0-or-later.
	* tests/test-tools-utils.cc: Likewise.
	* tests/test-types-stability.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abicompat.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abipkgdiff.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.
	* tools/fedabipkgdiff: Replace the license header with the
	SPDX identifier GPL-3.0-or-later.
	* tools/kmidiff.cc: Likewise.

Signed-off-by: Benjamin De Kosnik <bkoz@gnu.org>
Signed-off-by: Ben Woodard <woodard@redhat.com>
Signed-off-by: Chenxiong Qi <cqi@redhat.com>
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
Signed-off-by: Giuliano Procida <gprocida@google.com>
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
Signed-off-by: Mark Wielaard <mark@klomp.org>
Signed-off-by: Matthias Klose <doko@ubuntu.com>
Signed-off-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Ondrej Oprala <ondrej.oprala@gmail.com>
Signed-off-by: Roland McGrath <roland@hack.frob.com>
Signed-off-by: Sinny Kumari <ksinny@gmail.com>
Signed-off-by: Slava Barinov <v.barinov@samsung.com>
2020-12-02 11:44:13 +01:00
Dodji Seketeli
1d6731c438 Update copyright year to 2020
We are in February 2020 so this is long overdue.

	* include/abg-comp-filter.h: Update copyright year to 2020.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-cxx-compat.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-interned-str.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-reporter.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-suppression.h: Likewise.
	* include/abg-tools-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-workers.h: Likewise.
	* include/abg-writer.h: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison-priv.h: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus-priv.h: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-default-reporter.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-internal.h: Likewise.
	* src/abg-ir-priv.h: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-leaf-reporter.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-reporter-priv.cc: Likewise.
	* src/abg-reporter-priv.h: Likewise.
	* src/abg-sptr-utils.cc: Likewise.
	* src/abg-suppression-priv.h: Likewise.
	* src/abg-suppression.cc: Likewise.
	* src/abg-tools-utils.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-workers.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/test-abicompat.cc: Likewise.
	* tests/test-abidiff-exit.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf-abixml.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-pkg.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-dot.cc: Likewise.
	* tests/test-ini.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-svg.cc: Likewise.
	* tests/test-tools-utils.cc: Likewise.
	* tests/test-types-stability.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abicompat.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abipkgdiff.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.
	* tools/kmidiff.cc: Likewise.
	* update-copyright.sh: Fix the updating script to handle not just
	"Red Hat, Inc."

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2020-02-21 17:05:01 +01:00
Matthias Maennich
9ab71105eb KMI Whitelists: Drop old whitelist extraction methods
The previous commit introduces a new (tested) way of creating function
and variable suppressions from multiple whitelist definitions. Migrate
to this new way of processing KMI whitelists.

	* include/abg-tools-utils.h
	(gen_suppr_spec_from_kernel_abi_whitelist): Delete declaration.
	* src/abg-tools-utils.cc
	(gen_suppr_spec_from_kernel_abi_whitelist): Delete definition
	and migrate users to gen_suppr_spec_from_kernel_abi_whitelists.
	* tools/abidiff.cc (set_suppressions): Migrate from using
	gen_suppr_spec_from_kernel_abi_whitelist to
	gen_suppr_spec_from_kernel_abi_whitelists.
	* tools/abidw.cc (set_suppressions): Likewise.
	* tools/abipkgdiff.cc: Drop unused using definition.
	* tools/kmidiff.cc: Likewise.

Reviewed-by: Dodji Seketeli <dodji@seketeli.org>
Signed-off-by: Matthias Maennich <maennich@google.com>
2020-01-21 18:38:00 +00:00
Matthias Maennich
e84537afea abidiff/kmidiff: do not default-suppress added symbols
kmidiff and abidiff do filter out added symbols (vars, functions and
symbols without debug info) by default when dealing with kernel
binaries. The reason for this is that the ABI could be considered
compatible and not broken when adding symbols. In practice, this is
confusing as there is no possibility for a symmetric comparison (i.e. a
deleted function when comparing left to right is an added function when
comparing right to left). Furthermore, there is no option available to
actually report these added symbols. I thought of adding an option to
report added symbols, but in the end came to the conclusion that we
should behave consistent across the various ways you can diff an ABI
with abidiff and kmidiff and should not change default behaviour for a
particular type of binary. Hence, remove the default behaviour of
filtering out added symbols when comparing kernel binaries. To restore
the current behaviour, the user needs to parametrize with the tools with
--no-added-syms --no-unreferenced-symbols.

Adjusted test cases accordingly and add a new test that covers the old
behaviour new available with additional flags to abidiff.

	* tools/abidiff.cc (adjust_diff_context_for_kmidiff): Drop
	default suppression of added symbols.
	* tools/kmidiff.cc (set_diff_context): Likewise.
	* tests/data/test-diff-suppr/test46-PR25128-report-1.txt: Adjust
	test expectation.
	* tests/data/test-diff-suppr/test46-PR25128-report-2.txt: Add
	test case for abidiff with flag --no-added-syms.
	* tests/data/Makefile.am: add new testcase.

Reviewed-by: Dodji Seketeli <dodji@seketeli.org>
Signed-off-by: Matthias Maennich <maennich@google.com>
2020-01-17 12:40:27 +00:00
Matthias Maennich
4665752256 kmidiff: fix help message
Add the missing line breaks.

	* tools/kmidiff.c (display_usage): add missing line breaks to
	help text

Signed-off-by: Matthias Maennich <maennich@google.com>
2019-10-07 11:06:30 +02:00
Dodji Seketeli
047342467c Update copyright for 2019
* include/abg-comp-filter.h: Update copyright for 2019
	* include/abg-comparison.h: Update copyright for 2019
	* include/abg-config.h: Update copyright for 2019
	* include/abg-corpus.h: Update copyright for 2019
	* include/abg-diff-utils.h: Update copyright for 2019
	* include/abg-dwarf-reader.h: Update copyright for 2019
	* include/abg-fwd.h: Update copyright for 2019
	* include/abg-hash.h: Update copyright for 2019
	* include/abg-ini.h: Update copyright for 2019
	* include/abg-interned-str.h: Update copyright for 2019
	* include/abg-ir.h: Update copyright for 2019
	* include/abg-libxml-utils.h: Update copyright for 2019
	* include/abg-libzip-utils.h: Update copyright for 2019
	* include/abg-reader.h: Update copyright for 2019
	* include/abg-reporter.h: Update copyright for 2019
	* include/abg-sptr-utils.h: Update copyright for 2019
	* include/abg-suppression.h: Update copyright for 2019
	* include/abg-tools-utils.h: Update copyright for 2019
	* include/abg-traverse.h: Update copyright for 2019
	* include/abg-viz-common.h: Update copyright for 2019
	* include/abg-viz-dot.h: Update copyright for 2019
	* include/abg-viz-svg.h: Update copyright for 2019
	* include/abg-workers.h: Update copyright for 2019
	* include/abg-writer.h: Update copyright for 2019
	* src/abg-comp-filter.cc: Update copyright for 2019
	* src/abg-comparison-priv.h: Update copyright for 2019
	* src/abg-comparison.cc: Update copyright for 2019
	* src/abg-config.cc: Update copyright for 2019
	* src/abg-corpus-priv.h: Update copyright for 2019
	* src/abg-corpus.cc: Update copyright for 2019
	* src/abg-default-reporter.cc: Update copyright for 2019
	* src/abg-diff-utils.cc: Update copyright for 2019
	* src/abg-dwarf-reader.cc: Update copyright for 2019
	* src/abg-hash.cc: Update copyright for 2019
	* src/abg-ini.cc: Update copyright for 2019
	* src/abg-internal.h: Update copyright for 2019
	* src/abg-ir-priv.h: Update copyright for 2019
	* src/abg-ir.cc: Update copyright for 2019
	* src/abg-leaf-reporter.cc: Update copyright for 2019
	* src/abg-libxml-utils.cc: Update copyright for 2019
	* src/abg-libzip-utils.cc: Update copyright for 2019
	* src/abg-reader.cc: Update copyright for 2019
	* src/abg-reporter-priv.cc: Update copyright for 2019
	* src/abg-reporter-priv.h: Update copyright for 2019
	* src/abg-sptr-utils.cc: Update copyright for 2019
	* src/abg-suppression-priv.h: Update copyright for 2019
	* src/abg-suppression.cc: Update copyright for 2019
	* src/abg-tools-utils.cc: Update copyright for 2019
	* src/abg-traverse.cc: Update copyright for 2019
	* src/abg-viz-common.cc: Update copyright for 2019
	* src/abg-viz-dot.cc: Update copyright for 2019
	* src/abg-viz-svg.cc: Update copyright for 2019
	* src/abg-workers.cc: Update copyright for 2019
	* src/abg-writer.cc: Update copyright for 2019
	* tests/print-diff-tree.cc: Update copyright for 2019
	* tests/test-abicompat.cc: Update copyright for 2019
	* tests/test-abidiff-exit.cc: Update copyright for 2019
	* tests/test-abidiff.cc: Update copyright for 2019
	* tests/test-alt-dwarf-file.cc: Update copyright for 2019
	* tests/test-core-diff.cc: Update copyright for 2019
	* tests/test-diff-dwarf-abixml.cc: Update copyright for 2019
	* tests/test-diff-dwarf.cc: Update copyright for 2019
	* tests/test-diff-filter.cc: Update copyright for 2019
	* tests/test-diff-pkg.cc: Update copyright for 2019
	* tests/test-diff-suppr.cc: Update copyright for 2019
	* tests/test-diff2.cc: Update copyright for 2019
	* tests/test-ini.cc: Update copyright for 2019
	* tests/test-ir-walker.cc: Update copyright for 2019
	* tests/test-lookup-syms.cc: Update copyright for 2019
	* tests/test-read-dwarf.cc: Update copyright for 2019
	* tests/test-read-write.cc: Update copyright for 2019
	* tests/test-types-stability.cc: Update copyright for 2019
	* tests/test-utils.cc: Update copyright for 2019
	* tests/test-utils.h: Update copyright for 2019
	* tests/test-write-read-archive.cc: Update copyright for 2019
	* tools/abiar.cc: Update copyright for 2019
	* tools/abicompat.cc: Update copyright for 2019
	* tools/abidiff.cc: Update copyright for 2019
	* tools/abidw.cc: Update copyright for 2019
	* tools/abilint.cc: Update copyright for 2019
	* tools/abipkgdiff.cc: Update copyright for 2019
	* tools/abisym.cc: Update copyright for 2019
	* tools/binilint.cc: Update copyright for 2019
	* tools/kmidiff.cc: Update copyright for 2019
	* update-copyright.sh: Update new year to 2019

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2019-01-07 14:54:47 +01:00
Dodji Seketeli
ee5f2f06a6 Represent sizes and offsets in bytes and hexadecimal values
In current change reports, sizes and offsets are represented in bits,
and as decimal values.  Some users prefer having those offsets be in
bytes and as hexadecimal values.

This commits adds 4 new options to let users see sizes and offsets be
represented either in bits, bytes, decimal or hexadecimal values.

	* doc/manuals/abidiff.rst: Add documentation for the new
	--show-bits, --show-bytes, --show-hex and --show-dec options.
	* doc/manuals/abipkgdiff.rst: Likewise.
	* doc/manuals/kmidiff.rst: Likewise.
	* include/abg-comparison.h (diff_context::{show_hex_values,
	show_offsets_sizes_in_bits}): Declare new member functions.
	* src/abg-comparison-priv.h (diff_context::priv::{hex_values_,
	show_offsets_sizes_in_bits_}): Declare new data members.
	(diff_context::priv::priv): Initialize them.
	* src/abg-comparison.cc (diff_context::{show_hex_values,
	show_offsets_sizes_in_bits}): Define new member functions.
	* src/abg-default-reporter.cc (default_reporter::report): Adjust
	the call to maybe_report_diff_for_symbol.
	* src/abg-leaf-reporter.cc (leaf_reporter::report): Likewise.
	* src/abg-reporter-priv.h (convert_bits_to_bytes)
	(maybe_convert_bits_to_bytes, emit_num_value, show_offset_or_size)
	(show_numerical_change): Declare new functions.
	(maybe_report_diff_for_symbol): Take a diff_context in parameter.
	* src/abg-reporter-priv.cc (convert_bits_to_bytes, emit_num_value)
	(maybe_convert_bits_to_bytes, show_numerical_change)
	(show_offset_or_size): Define new functions.
	(represent): In the overload for method_decl, var_decl, use the
	new emit_num_value function.
	(represent_data_member): Use the new show_offset_or_size function.
	(maybe_show_relative_offset_change): Use the new
	convert_bits_to_bytes, diff_context::show_offsets_sizes_in_bits,
	emit_num_value functions.
	(maybe_show_relative_offset_change): Likewise.
	(report_size_and_alignment_changes): Use the new emit_num_value
	and show_numerical_change functions.
	(maybe_report_diff_for_symbol): Tak a diff_context in argument.
	Use the new show_numerical_change function.
	* tests/test-diff-filter.cc (in_out_spec): Add a new entry to test
	hexa and bytes output.
	* tools/abidiff.cc (options::{show_hexadecimal_values,
	show_offsets_sizes_in_bits}): New data members.
	(options::options): Initialize them.
	(display_usage): New help strings for the new
	--show{bytes,bits,hex,dec} options.
	(parse_command_line): Parse the new --show{bytes,bits,hex,dec} options.
	(set_diff_context_from_opts) Set the diff context wrt hex and
	bytes values.
	* tools/abipkgdiff.cc (options::{show_hexadecimal_values,
	show_offsets_sizes_in_bits}): New data members.
	(options::options): Initialize them.
	(display_usage): New help strings for the new
	--show{bytes,bits,hex,dec} options.
	(set_diff_context_from_opts): Set the diff context wrt hex and
	bytes values.
	(parse_command_line): Parse the new --show{bytes,bits,hex,dec}
	options.
	* tools/kmidiff.cc (options::{show_hexadecimal_values,
	show_offsets_sizes_in_bits}): New data members.
	(options::options): Initialize them.
	(display_usage):New help strings for the new
	--show{bytes,bits,hex,dec} options.
	(parse_command_line): Parse the new --show{bytes,bits,hex,dec}
	options.
	(set_diff_context): Set the diff context wrt hex and bytes values.
	* tests/data/test-diff-filter/test30-pr18904-rvalueref-report2.txt:
	New reference test output.
	* tests/data/Makefile.am: Add the new reference test output above
	to source distribution.
	* tests/data/test-abicompat/test0-fn-changed-report-0.txt: Adjust.
	* tests/data/test-abicompat/test0-fn-changed-report-2.txt: Likewise.
	* tests/data/test-abicompat/test5-fn-changed-report-0.txt: Likewise.
	* tests/data/test-abicompat/test5-fn-changed-report-1.txt: Likewise.
	* tests/data/test-abicompat/test6-var-changed-report-0.txt: Likewise.
	* tests/data/test-abicompat/test6-var-changed-report-1.txt: Likewise.
	* tests/data/test-abicompat/test7-fn-changed-report-0.txt: Likewise.
	* tests/data/test-abicompat/test7-fn-changed-report-1.txt: Likewise.
	* tests/data/test-abicompat/test7-fn-changed-report-2.txt: Likewise.
	* tests/data/test-abicompat/test8-fn-changed-report-0.txt: Likewise.
	* tests/data/test-abicompat/test9-fn-changed-report-0.txt: Likewise.
	* tests/data/test-abidiff/test-PR18791-report0.txt: Likewise.
	* tests/data/test-abidiff/test-qual-type0-report.txt: Likewise.
	* tests/data/test-abidiff/test-struct0-report.txt: Likewise.
	* tests/data/test-abidiff/test-struct1-report.txt: Likewise.
	* tests/data/test-abidiff/test-var0-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test0-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test1-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test10-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test11-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test13-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test21-redundant-fn-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test22-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test26-added-parms-before-variadic-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test27-local-base-diff-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test3-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test32-fnptr-changes-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test33-fnref-changes-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test34-pr19173-libfoo-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test35-pr19173-libfoo-long-clang-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test35-pr19173-libfoo-long-gcc-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test36-ppc64-aliases-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test37-union-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test39-union-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test40-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test43-PR22913-report-0.txt: Likewise.
	* tests/data/test-diff-dwarf/test8-report.txt: Likewise.
	* tests/data/test-diff-dwarf/test9-report.txt: Likewise.
	* tests/data/test-diff-filter/test0-report.txt: Likewise.
	* tests/data/test-diff-filter/test01-report.txt: Likewise.
	* tests/data/test-diff-filter/test1-report.txt: Likewise.
	* tests/data/test-diff-filter/test10-report.txt: Likewise.
	* tests/data/test-diff-filter/test11-report.txt: Likewise.
	* tests/data/test-diff-filter/test13-report.txt: Likewise.
	* tests/data/test-diff-filter/test14-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test14-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test15-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test15-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test16-report-2.txt: Likewise.
	* tests/data/test-diff-filter/test16-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-0-report.txt: Likewise.
	* tests/data/test-diff-filter/test17-1-report.txt: Likewise.
	* tests/data/test-diff-filter/test2-report.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test27-redundant-and-filtered-children-nodes-report-2.txt: Likewise.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test28-redundant-and-filtered-children-nodes-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test29-finer-redundancy-marking-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test3-report.txt: Likewise.
	* tests/data/test-diff-filter/test30-pr18904-rvalueref-report0.txt: Likewise.
	* tests/data/test-diff-filter/test30-pr18904-rvalueref-report1.txt: Likewise.
	* tests/data/test-diff-filter/test31-pr18535-libstdc++-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test31-pr18535-libstdc++-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test32-ppc64le-struct-change-report0.txt: Likewise.
	* tests/data/test-diff-filter/test35-pr18754-no-added-syms-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test35-pr18754-no-added-syms-report-1.txt: Likewise.
	* tests/data/test-diff-filter/test37-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test39/test39-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test42-leaf-report-output-0.txt: Likewise.
	* tests/data/test-diff-filter/test6-report.txt: Likewise.
	* tests/data/test-diff-filter/test9-report.txt: Likewise.
	* tests/data/test-diff-pkg/dirpkg-1-report-1.txt: Likewise.
	* tests/data/test-diff-pkg/dirpkg-3-report-1.txt: Likewise.
	* tests/data/test-diff-pkg/dirpkg-3-report-2.txt: Likewise.
	* tests/data/test-diff-pkg/libICE-1.0.6-1.el6.x86_64.rpm--libICE-1.0.9-2.el7.x86_64.rpm-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/libsigc++-2.0-0c2a_2.4.0-1_amd64--libsigc++-2.0-0v5_2.4.1-1ubuntu2_amd64-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/spice-server-0.12.4-19.el7.x86_64-0.12.8-1.el7.x86_64-report-2.txt: Likewise.
	* tests/data/test-diff-pkg/symlink-dir-test1-report0.txt: Likewise.
	* tests/data/test-diff-pkg/tarpkg-0-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/tarpkg-1-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/tbb-4.1-9.20130314.fc22.x86_64--tbb-4.3-3.20141204.fc23.x86_64-report-0.txt: Likewise.
	* tests/data/test-diff-pkg/tbb-4.1-9.20130314.fc22.x86_64--tbb-4.3-3.20141204.fc23.x86_64-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test0-type-suppr-report-7.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test1-typedef-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test11-add-data-member-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test12-add-data-member-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test12-add-data-member-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test13-suppr-through-pointer-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test13-suppr-through-pointer-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test14-suppr-non-redundant-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test14-suppr-non-redundant-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test15-suppr-added-fn-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test15-suppr-added-fn-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test15-suppr-added-fn-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test16-suppr-removed-fn-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test16-suppr-removed-fn-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test17-suppr-added-var-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test17-suppr-added-var-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test17-suppr-added-var-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test18-suppr-removed-var-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test18-suppr-removed-var-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test18-suppr-removed-var-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test2-struct-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test23-alias-filter-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test23-alias-filter-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-10.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-12.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-14.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-16.txt: Likewise.
	* tests/data/test-diff-suppr/test24-soname-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test25-typedef-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test26-loc-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test26-loc-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test29-soname-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test29-soname-report-6.txt: Likewise.
	* tests/data/test-diff-suppr/test29-soname-report-8.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test3-struct-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test30-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test31-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test32-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test32-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test33-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test35-leaf-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test36-leaf-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test4-local-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test5-fn-suppr-report-5.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0-1.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test6-fn-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-2.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-3.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-4.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-7.txt: Likewise.
	* tests/data/test-diff-suppr/test7-var-suppr-report-8.txt: Likewise.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test8-redundant-fn-report-1.txt: Likewise.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-0.txt: Likewise.
	* tests/data/test-diff-suppr/test9-changed-parm-c-report-1.txt: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-04-30 17:11:40 +02:00
Dodji Seketeli
92a194b553 Don't crash when invoking kmidiff with no debug info root dir
* tools/kmidiff.cc (main): Do not crash on empty debug info root
	dir.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-03-30 14:04:31 +02:00
Dodji Seketeli
a5837326cb Add newline at end of version string display
I screwed up version string display by forgetting to add a newline
after it.  Oops.  Fixed thus.

	* tools/abidiff.cc (main): Add a newline at the end of the version
	string line.
	* tools/abidw.cc (main): Likewise.
	* tools/abipkgdiff.cc (main): Likewise.
	* tools/kmidiff.cc (main): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-02-06 10:11:13 +01:00
Dodji Seketeli
407a00ed40 Make kmidiff show the wrong option when it complains about it
When the user gives a wrong option to kmidiff, the tool was failing to
tell what that wrong option was.  This patch fixes that.

	* tools/kmidiff.cc (parse_command_line): Don't forget to record
	the wrong option in options::wrong_option.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-01-16 16:07:32 +01:00
Dodji Seketeli
2df84dd767 Fix version revision number printing in tools --help option
The revision number of the version string is junk since 1.0.  This
patch fixes that.

The patch also comes up with a function that returns a version string,
rather than having client code constructing the version string on
their own.

	* configure.ac: Properly set the VERSION_REVISION macro.
	* include/abg-tools-utils.h (get_library_version_string): Declare
	new function.
	* src/abg-tools-utils.cc (get_library_version_string): Define the
	new function.
	(gen_suppr_spec_from_kernel_abi_whitelist): Dis-ambiguate the use
	of the 'config' type.
	* tools/abicompat.cc (main): Use the new
	abigail::tools_utils::get_library_version_string function.
	* tools/abidiff.cc (main): Likewise.
	* tools/abidw.cc (main): Likewise.
	* tools/abilint.cc (main): Likewise.
	* tools/abipkgdiff.cc (main): Likewise.
	* tools/abisym.cc (main): Likewise.
	* tools/kmidiff.cc (main): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-01-09 18:27:09 +01:00
Dodji Seketeli
f17710619a Bug 22684 - Add --d{1,2} options to kmidiff
kmidiff lacks options specifying where to find split debug info for
the Linux kernel binaries it's comparing.

This patch adds those options.

	* doc/manuals/kmidiff.rst: Add documentation for the new options.
	* tools/kmidiff.cc (options::{di_root_path{1,2}): New data
	members.
	(display_usage): Add help strings for the new options.
	(parse_command_line): Parse the new options.
	(main): Pass the debug info root directory to
	build_corpus_group_from_kernel_dist_under.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-01-09 16:19:30 +01:00
Dodji Seketeli
b3c3049fdd Update copyright notice for all source files
Happy New Year 2018, I guess :-)

	* update-copyright.sh: New sed-based script to update the year
	in the copyright notice.
	* include/abg-comp-filter.h: Updated the year in the copyright
	notice.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-interned-str.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-reporter.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-suppression.h: Likewise.
	* include/abg-tools-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-workers.h: Likewise.
	* include/abg-writer.h: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison-priv.h: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus-priv.h: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-default-reporter.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-internal.h: Likewise.
	* src/abg-ir-priv.h: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-leaf-reporter.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-reporter-priv.cc: Likewise.
	* src/abg-reporter-priv.h: Likewise.
	* src/abg-sptr-utils.cc: Likewise.
	* src/abg-suppression-priv.h: Likewise.
	* src/abg-suppression.cc: Likewise.
	* src/abg-tools-utils.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-workers.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/test-abicompat.cc: Likewise.
	* tests/test-abidiff-exit.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf-abixml.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-pkg.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-types-stability.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abicompat.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abipkgdiff.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.
	* tools/kmidiff.cc: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-01-08 18:24:26 +01:00
Dodji Seketeli
cef581e9e1 Add --impacted-changes option to kmidiff
kmidiff displays leaf changes by default and and it does so by *not*
showing impacted interfaces.

This patch add a --impacted-changes option to kmidiff so that it shows
the interfaces that are impacted by each leaf change.  Thus, by
default, no impacted interface is shown.

	* doc/manuals/kmidiff.rst: Document the new --impacted-changes
	option.
	* tools/kmidif.cc (options::show_impacted_interfaces): Add new
	data member.
	(options::options): Initialize the new data member to false.
	(display_usage): Add a description string for the new
	--impacted-changes option.
	(parse_command_line): Parse the new --impacted-changes option.
	(set_diff_context): Update the 'show-impacted-interface' property
	accordingly.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-10-08 18:51:35 +02:00
Dodji Seketeli
9b34a860e2 Add --full-impact option to kmidiff
This patch changes the default report emitted by kmidiff.  Now, it
emits a leaf changes report by default.  And if the user wants the
classical kind of report then she can use the --full-impact option.

	* doc/manuals/kmidiff.rst: Add documentation for the new
	--full-impact|-f option.
	* tools/kmidiff.cc (options::leaf_changes_only): Add new data
	member.
	(option::option): Initialize the new data member.
	(display_usage): Add a documentation string for the new
	--full-impact|-f option.
	(parse_command_line): Parse the new --full-impact|-f option.
	(set_diff_context): Set the diff context appropriately.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-10-08 18:51:35 +02:00
Dodji Seketeli
0f24a446d0 Add missing newlines to kmidiff's usage strings
* tools/kmidiff.cc (display_usage): Add newlines after the lines
	for --vmlinux1 and --vmlinux2.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-09-27 16:00:14 +02:00
Dodji Seketeli
a1b6a3d351 Bug 21730 - Make abipkgdiff compare Linux Kernel packages as expected
This is the initial patch that makes abipkgdiff recognize Linux kernel
packages passed in argument and do the right thing.

abipkgdiff gets the vmlinux binary from the debug info package,
considers the union of that vmlinux binary and the thousands of kernel
modules that we shall name "the Kernel".  It then compares ABI
(actually Kernel/Module Interface, a.k.a KMI) of the Kernel of the
first package against the KMI of the Kernel of the second package.

	* include/abg-tools-utils.h (get_vmlinux_path_from_kernel_dist):
	Declare new function.
	(get_binary_paths_from_kernel_dist): Re-organize order of
	parameters.
	(file_is_kernel_package, file_is_kernel_debuginfo_package): Make
	the file_path parameter be const.
	(build_corpus_group_from_kernel_dist_under): Take an additional
	debug_info_root parameter.
	* src/abg-tools-utils.cc (file_is_kernel_package)
	(file_is_kernel_debuginfo_package): Const-ify the file_name
	parameter.
	(find_vmlinux_path): Define new static function.
	(get_binary_paths_from_kernel_dist): Re-organize the order of
	parameters.  The debug_info_root_path parameter is now an input
	parameter.
	(get_vmlinux_path_from_kernel_dist): Define new function.
	(get_binary_paths_from_kernel_dist): Adjust invocation of
	get_binary_paths_from_kernel_dist.
	(build_corpus_group_from_kernel_dist_under): Take an additional
	debug_info_root parameter.
	* tools/abidw.cc (load_kernel_corpus_group_and_write_abixml):
	Adjust invocation to build_corpus_group_from_kernel_dist_under.
	* tools/abipkgdiff.cc (create_maps_of_package_content):  Don't map
	the content of a Linux Kernel package.
	(compare_prepared_userspace_packages)
	(compare_prepared_linux_kernel_packages, compare_prepared): Define
	new functions.
	(compare): Use the new functions above here.
	* tools/kmidiff.cc (print_kernel_dist_binary_paths_under): Adjust
	the invocation of get_binary_paths_from_kernel_dist.
	(main): Adjust the invocation of
	build_corpus_group_from_kernel_dist_under.  Make sure that a
	kernel package is accompanied by a debug info package.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-17 16:41:07 +02:00
Dodji Seketeli
b9a7e99dda Add --vmlinux{1,2} option to abidw and kmidiff
When using abidw to generate an abixml for a Linux Kernel build tree,
usually, people have to copy the vmlinux binary into the directory
where modules are, so that the tool can find it.  This --vmlinux
option helps to avoid doing that copy.

Simarly, when comparing two Linux Kernel build trees, --vmlinux1 and
--vmlinux2 are there to make the tool find the vmlinux binaries to
compare, independantly from the directories under which the modules
are to be found.

	* include/abg-tools-utils.h
	(build_corpus_group_from_kernel_dist_under): Add a new
	vmlinux_path parameter.
	* src/abg-tools-utils.cc (find_vmlinux_and_module_paths): Do not
	try to find a vmlinux binary if we already have the path to one.
	(build_corpus_group_from_kernel_dist_under): Add a new
	vmlinux_path parameter.
	* tools/abidw.cc (options::vmlinux): New data member.
	(display_usage): Add a usage string for --vmlinux
	(parse_command_line): Parse the new --vmlinux option.
	(load_kernel_corpus_group_and_write_abixml): Fix some return code
	when the function fails.  Verify the presence of the vmlinux
	binary that was given.  Adjust.
	* tools/kmidiff.cc (options::{vmlinux1, vmlinux2}): New data
	members.
	(display_usage): Add a usage string for --vmlinux1 and --vmlinux2.
	(parse_command_line):  Parse the --vmlinux1 and --vmlinux2
	options.
	(main): Adjust.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-03 17:45:45 +02:00
Dodji Seketeli
76d832115d Allow selective resolution of class declaration
When a class is forward-declared, resolving it to a definition that
appears later in the same translation unit or in another translation
is an interesting problem.

Until now, the declaration would be resolved to the definition of that
class found in the binary.  The problem is that there can be different
such definitions, especially in C where there is no "One Definition
Rule".  In that case, the definition chosen is random.

This patch resolves that randomness.

For a given class declaration, if there is just one possible
definition in the binary, then the declaration is resolved to that
definition.  If there is one definition for that declaration in the
same translation unit, then the declaration is resolved to that
definition.  If there are more than one definitions in translation
units that are not the one of the declaration, then the declaration is
left unresolved.  This is what I call "selective class declaration resolution".

Note that an unresolved class declaration now compares different to a
definition of a class of the same name.  This is so that we can have
an unresolved class be present in the resulting .abi file, alongside
an (incompatible) definition of the same class.  The change from a class
declaration to its definition is filtered out by default, though.

	* include/abg-fwd.h (type_base_wptrs_type)
	(istring_type_base_wptrs_map_type): Define new typedefs.
	(lookup_class_types): Declare new functions.
	* include/abg-ir.h
	(environment::decl_only_class_equals_definition): Declare new
	accessor.
	(type_maps::{*_types}): Make these accessors return
	istring_type_base_wptrs_map_type& instead of
	istring_type_base_wptr_map_type&.
	* src/abg-dwarf-reader.cc
	(read_context::resolve_declaration_only_classes): Implement the
	new selective declaration resolution scheme.
	* src/abg-ir.cc (type_maps::priv::{*_types_}): Change the type of
	these data members from istring_type_base_wptr_map_type to
	istring_type_base_wptrs_map_type.
	(type_maps::{*_types}): Make these accessors definitions return
	istring_type_base_wptrs_map_type& instead of
	istring_type_base_wptr_map_type&.
	(translation_unit::bind_function_type_life_time): Adjust.
	(environment::priv::decl_only_class_equals_definition_): New data
	member.
	(environment::priv::priv): Initialize it.  By default, a decl-only
	class is now considered different from its definition.
	(environment::decl_only_class_equals_definition): Define new
	accessor.
	(lookup_types_in_map, lookup_class_types): Define new functions.
	(lookup_type_in_map, lookup_union_type_per_location)
	(lookup_basic_type, lookup_basic_type_per_location)
	(lookup_class_type, lookup_class_type_per_location)
	(lookup_union_type, lookup_enum_type)
	(lookup_enum_type_per_location, lookup_typedef_type)
	(lookup_typedef_type_per_location, lookup_qualified_type)
	(lookup_pointer_type, lookup_reference_type, lookup_array_type)
	(lookup_function_type, maybe_update_types_lookup_map)
	(maybe_update_types_lookup_map<class_decl>)
	(maybe_update_types_lookup_map<function_type>): Adjust.
	(type_base::get_canonical_type_for): When doing type comparison
	here, we can now consider that an unresolved class declaration
	compares different to an incompatible class definition of the same
	name.  So no need to look through decl-only classes in that case.
	(equals): In the overload for class_or_union, if
	environment::decl_only_class_equals_definition() is false, then an
	unresolved class declaration of name "N" compares different to a
	class definition named "N".
	* tests/data/test-annotate/test15-pr18892.so.abi: Adjust.
	* tests/data/test-read-dwarf/test9-pr18818-clang.so.abi: Adjust
	* tests/data/test-read-dwarf/test12-pr18844.so.abi: Adjust.
	* tests/data/test-read-dwarf/test15-pr18892.so.abi: Adjust.
	* tests/data/test-diff-dwarf/test28-vtable-changes-report-0.txt:
	Adjust.
	* tests/data/test-diff-pkg/spice-server-0.12.4-19.el7.x86_64-0.12.8-1.el7.x86_64-report-2.txt:
	Adjust.
	* tests/data/test-diff-filter/test38/Makefile: New test material.
	* tests/data/test-diff-filter/test38/test38-a.c: Likewise.
	* tests/data/test-diff-filter/test38/test38-b.c: Likewise.
	* tests/data/test-diff-filter/test38/test38-c.c: Likewise.
	* tests/data/test-diff-filter/test38/test38-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test38/test38-v0: Likewise.
	* tests/data/test-diff-filter/test38/test38-v1: Likewise.
	* tests/data/test-diff-filter/test38/test38.h: Likewise.
	* tests/data/test-diff-filter/test39/Makefile: Likewise.
	* tests/data/test-diff-filter/test39/test39-a-v0.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-a-v1.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-b-v0.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-b-v1.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-c-v0.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-c-v1.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-main.c: Likewise.
	* tests/data/test-diff-filter/test39/test39-report-0.txt: Likewise.
	* tests/data/test-diff-filter/test39/test39-v0: Likewise.
	* tests/data/test-diff-filter/test39/test39-v1: Likewise.
	* tests/data/test-diff-filter/test39/test39.h: Likewise.
	* tests/data/Makefile.am: Add the new test material above to the
	source distribution.
	* tests/test-diff-filter.cc (in_out_specs): Add the new test
	inputs above to the test harness.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-03 17:45:43 +02:00
Dodji Seketeli
e09fc8c9e2 Initial support of de-serializing the KMI of a Linux Kernel Tree
With this patch, kmidiff knows how to compare a serialized
corpus_group that represents a Kernel Module Interface (a .kmi file)
against either another serialized .kmi file, or against a kernel tree.

The patch extends the abixml reader to make it parse an
'abi-corpus-group' element.  To do that, the patch modifies
read_corpus_from_input to make it be capable of parsing several
'abi-corpus' in a row.  That modified function is then used by a new
read_corpus_group_from_input, which is itself used by the new public
entry points read_corpus_group_from_native_xml_file and
read_corpus_group_from_native_xml.

With that read_corpus_group_from_native_xml_file building block
function, the kmidiff program is modified so that it can take either
two directory trees, two .kmi files or one directory tree and one .kmi
file.

	* include/abg-libxml-utils.h (advance_to_next_sibling_element):
	Declare new function.
	* src/abg-libxml-utils.cc (go_to_next_sibling_element_or_stay)
	(advance_to_next_sibling_element): Define new functions.
	* include/abg-reader.h (read_corpus_group_from_input)
	(read_corpus_group_from_native_xml)
	(read_corpus_group_from_native_xml_file): Declare new functions.
	* src/abg-reader.cc (read_context::m_corpus_group): New data
	member.
	(read_context::{get_corpus_group, set_corpus_group}): Define new
	member functions.
	(read_translation_unit_from_input): Cleanup logic.
	(read_corpus_from_input): Don't assume that the document is
	starting with an 'abi-corpus' element.  Support the mode where a
	caller called the xmlTextReaderExpand function (and so we are
	given an expanded xmlNodePtr) and the mode where we need to use
	the xmlTextReader API to walk through the 'abi-corpus' element.
	Also, if we are building a corpus group, do not clear what used to
	be 'per-corpus' data.  That data must be shared by all the corpora
	of a given abi-corpus-group.
	(read_corpus_group_from_input, read_corpus_group_from_native_xml)
	(read_corpus_group_from_native_xml_file): Define new functions.
	* include/abg-tools-utils.h (FILE_TYPE_XML_CORPUS_GROUP): New
	enumerator of the file_type enum.
	* src/abg-tools-utils.cc (operator<<): In the overload for
	file_type, add a case for the new FILE_TYPE_XML_CORPUS_GROUP.
	(guess_file_type): Dectect abi-corpus-group xml element.
	* tools/abidiff.cc (adjust_diff_context_for_kmidiff): Define new
	static function.
	(main): Adjust to handle the new FILE_TYPE_XML_CORPUS_GROUP.  That
	is, compare two FILE_TYPE_XML_CORPUS_GROUP if they are present.
	* tools/abilint.cc (main): Likewise.
	* tools/kmidiff.cc (main): Detect that one of two .kmi files are
	passed.  In that case, load the .kmi file(s), build a corpus_group
	of it and use it in the comparison.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-03 17:45:41 +02:00
Dodji Seketeli
adb656cc76 Initial support of the serialization of the KMI of a Linux Kernel Tree
We have the kmidiff program that takes two Linux Kernel trees
containing the vmlinux binary and its modules and compare their Kernel
Module Interface, aka KMI.

We need to be able to serialize (save in a file) a representation of
that KMI.  We need to load that KMI back, and compare two serialized
KMIs.

This patch implements the serialization of the KMI of a Linux Kernel
tree.  It actually serializes an instance of abigail::ir::corpus_group
that is a collection of instances of abigail::ir::corpus.  The KMI of
each individual binary (vmlinux or kernel module) is represented by
one abigail::ir::corpus.  All the corpora share the same definitions
of types and decls, whenever that makes sense.

The patch thus factorizes the routines used to walk a Linux kernel out
of the kmidiff program.  These routines are then re-used in the abidw
program to make it walk a Linux kernel tree (when the --linux-tree
option is provided), load the vmlinux and module binaries as an
instance of abigail::corpus_group and serialize it out into an output
stream.

	* include/abg-tools-utils.h (check_dir)
	(get_binary_paths_from_kernel_dist)
	(build_corpus_group_from_kernel_dist_under): Declare new
	functions.  The last two functions are being moved from
	tools/kmidiff.cc so that they can be re-used.
	* include/abg-writer.h (write_corpus): Declare one overload that
	takes a write_context parameter.
	(write_corpus_group): Declare three overloads of this new function.
	* src/abg-tools-utils.cc (check_dir): Define new function.
	(load_generate_apply_suppressions, is_vmlinux, is_kernel_module)
	(find_vmlinux_and_module_paths)
	(get_binary_paths_from_kernel_dist)
	(build_corpus_group_from_kernel_dist_under): Define new functions.
	* src/abg-writer.cc (write_context::set_annotate): Define new
	member function.
	(write_corpus): Add an overload that takes a write_context.  Adapt
	the existing overload to make it use this new one.
	(write_corpus_group): Define this new function and two additional
	overloads for it.
	* tools/kmidiff.cc (set_suppressions, is_vmlinux)
	(is_kernel_module, find_vmlinux_and_module_paths)
	(get_binary_paths_from_kernel_dist)
	(build_corpus_group_from_kernel_dist_under): Remove.
	(main): Adjust the call to
	build_corpus_group_from_kernel_dist_under as its arguments are now
	adapted since it's been factorized out into abg-tools-utils.h.
	* tools/abidw.cc (options::corpus_group_for_linux): Define new
	data member.
	(options::options): Adjust.
	(display_usage): Add help strings for the new --linux-tree option.
	(load_corpus_and_write_abixml): Factorize this function out of the
	main function.
	(load_kernel_corpus_group_and_write_abixml): Define new function.
	(main): Use the factorized load_corpus_and_write_abixml and the
	new load_corpus_and_write_abixml functions.
	* tests/test-read-write.cc: Adjust.
	* doc/manuals/abidw.rst: Add documentation for the new
	--linux-tree option.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-03 17:45:41 +02:00
Dodji Seketeli
8e8de9c3f5 Support loading and comparing two kernel trees
* include/abg-dwarf-reader.h (set_read_context_corpus_group)
	(read_and_add_corpus_to_group_from_elf, set_ignore_symbol_table)
	(get_ignore_symbol_table): Declare new functions.
	* abg-dwarf-reader.cc (read_context::options_type): Define new
	type.
	(die_dependant_container_set::clear): Define new member function.
	(read_context::{bss, tesxt, rodata, data, data1}_section_): Add
	new data members.
	(read_context::{symbol_versionning_sections_loaded_,
	symbol_versionning_sections_found_}): Likewise.
	(read_context::corpus_group_): Likewise.
	(read_context::{load_in_linux_kernel_mode, load_all_types,
	show_stats, do_log_}): Replace these options by ..
	(read_context::options_): ... this instance of the new
	read_context:options_type.
	(read_context::read_context): Adjust.
	(read_context::{clear_alt_debug_info_data, clear_per_corpus_data,
	env, get_data_section_for_variable_address, load_all_types,
	load_in_linux_kernel_mode, show_stats, do_log}): Adjust.
	(create_read_context): Adjust.
	(read_context::~read_context): Define destructor.
	(read_context::{options, bss_section, text_section,
	rodata_section, data_section, data1_section, current_corpus_group,
	has_corpus_group, main_corpus_from_current_group,
	main_corpus_from_current_group,
	current_corpus_is_main_corpus_from_current_group,
	should_reuse_type_from_corpus_group}): Define new member
	functions.
	(read_context::get_die_qualified_type_name): Handle the name of
	the current translation unit.
	(read_context::load_symbol_maps): Really don't load (linux kernel
	specific) symbol maps if we were told to ignore the ELF symbol
	table.
	(set_ignore_symbol_table, get_ignore_symbol_table)
	(create_default_var_sym, create_default_fn_sym, add_symbol_to_map)
	(set_read_context_corpus_group)
	(read_and_add_corpus_to_group_from_elf): Define new functions.
	(build_type_decl, build_typedef_type, build_enum_type)
	(add_or_update_class_type)
	(add_or_update_union_type): Reuse the type being built, from the
	main corpus of the corpus group.
	(build_qualified_type): Cleanup logic.
	(build_var_decl, build_function_decl): Create a default symbol for
	the variable or function if we are supposed to ignore the symbol
	table of the current binary.  Add that symbol to the symbol table
	that is created in the read context.
	(read_debug_info_into_corpus): Don't load the ELF symbol table
	information if we are asked to ignore the symbol table.  But set
	the symbol table that we built artificially while loading
	functions and variables, into the ABI corpus being built.
	(read_context::maybe_adjust_var_sym_address): Adjust.
	(build_ir_node_from_die): Add ir node to its logical scope.  For
	the C language, the scope of a type is the global scope.
	(read_corpus_from_elf): Don't load ELF properties if we were asked
	to avoid the ELF symbol table.
	* include/abg-comparison.h (compute_diff): Declare ...
	* src/abg-comparison.cc (compute_diff): ... an overload to compare
	corpus_group.
	* tools/kmidiff.cc: New tool.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2017-07-03 17:45:36 +02:00