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Dodji Seketeli 35312fa92a [dwarf-reader] Make sure to canonicalize anonymous types
For a reason, anonymous types are not canonicalized.  I think this is
due to the fact that because they have no name,
read_context::lookup_type_from_die(die) used by maybe_canonicalize_type()
falls short in trying to canonicalize the *DIE*.

So later, at comparison time, things can be really slow because we
can't do canonical comparison; we ressort to structural comparison.

This patch ensures that even anonymous types are canonicalized.

	* src/abg-dwarf-reader.cc (maybe_canonicalize_type): Add two new
	overloads.  One that takes type_base_sptr, one that takes a
	Dwarf_Die* and type_base_sptr.  These force canonicalization for
	anonymous types.
	(build_function_type): Schedule function types for
	canonicalization.
	(build_ir_node_from_die): For struct/classes and unions, use the
	new overload of maybe_canonicalize_type to schedule
	canonicalization.
	* tests/data/test-read-dwarf/PR22122-libftdc.so.abi: Adjust.
	* tests/data/test-read-dwarf/test10-pr18818-gcc.so.abi: Adjust.
	* tests/data/test-read-dwarf/test12-pr18844.so.abi: Adjust.
	* tests/data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi: Adjust.
	* tests/data/test-read-dwarf/test9-pr18818-clang.so.abi: Adjust.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2019-07-08 09:50:29 +02:00
autoconf-archive Do not ignore valgrind checks returning an error 2017-02-27 10:01:15 +01:00
bash-completion Add --self-compare option in fedabipkgdiff 2017-05-31 16:21:14 +05:30
doc Update website mainpage for 1.6 release 2019-03-29 17:31:33 +01:00
include Make abidiff --harmless show harmless changes in unions 2019-06-26 12:08:55 +02:00
m4 Delete ltsugar.m4 and pkg.m4 files from m4/ 2015-01-06 09:54:45 +01:00
scripts Clean up scripts/* 2017-04-14 04:14:12 -04:00
src [dwarf-reader] Make sure to canonicalize anonymous types 2019-07-08 09:50:29 +02:00
tests [dwarf-reader] Make sure to canonicalize anonymous types 2019-07-08 09:50:29 +02:00
tools abidw: add option to only emit file names (--short-locs) 2019-05-22 14:33:45 +02:00
.clang-format .clang-format: Add more options for match existing coding style 2019-05-22 14:34:31 +02:00
.gitignore .gitignore: Add libabigail-?.* *.orig files 2019-05-22 14:34:23 +02:00
abigail.m4
AUTHORS
ChangeLog Update ChangeLog 2019-03-27 18:39:08 +01:00
COMMIT-LOG-GUIDELINES Update the COMMIT-LOG-GUIDELINES file 2016-05-22 23:20:12 +02:00
COMPILING Some documentation fixes 2018-12-07 11:21:50 +01:00
configure.ac Add --enable-{asan,ubsan} configure options 2019-04-18 15:46:34 +02:00
CONTRIBUTING Control symbols exported from libabigail.so 2016-07-27 12:51:02 +02:00
COPYING Use a better wording for the COPYING file 2015-04-22 09:53:18 +02:00
COPYING-GPLV3 Update licence texts 2015-04-20 13:51:21 +02:00
COPYING-LGPLV2 Initial import of gen-changelog.py 2014-11-18 23:18:06 +01:00
COPYING-LGPLV3
default.abignore Add default suppression specification for the libvirt project 2018-10-11 10:59:54 +02:00
gen-changelog.py [gen-changelog] Make subject line always come first 2014-11-18 23:18:06 +01:00
install-sh
libabigail.pc.in
ltmain.sh
Makefile.am Make the "upload-release" target be usable in parallel 2018-03-06 18:08:22 +01:00
NEWS Update NEWS file for 1.6 2019-03-27 18:36:53 +01:00
README Fix wording in README 2015-09-05 10:30:00 +02:00
release-text-template.txt Update the release text template after 1.0 2017-11-22 15:55:43 +01:00
update-copyright.sh Update copyright for 2019 2019-01-07 14:54:47 +01:00
VISIBILITY Control symbols exported from libabigail.so 2016-07-27 12:51:02 +02:00

This is the Application Binary Interface Generic Analysis and
Instrumentation Library.

It aims at constructing, manipulating, serializing and de-serializing
ABI-relevant artifacts.

The set of artifacts that we are intersted is made of quantities like
types, variable, fonctions and declarations of a given library or
program.  For a given library or program this set of quantities is
called an ABI corpus.

This library aims at (among other things) providing a way to compare
two ABI Corpora (apparently the plural of corpus is copora, heh,
that's cool), provide detailed information about their differences,
and help build tools to infer interesting conclusions about these
differences.

You are welcome to contribute to this project after reading the files
CONTRIBUTING and COMMIT-LOG-GUIDELINES files in the source tree.

Communicating with the maintainers of this project -- including
sending patches to be include to the source code -- happens via email
at libabigail@sourceware.org.