Commit graph

14 commits

Author SHA1 Message Date
Gabriele Svelto 16e08520e6 Add support for parsing the DW_AT_ranges attributes
This enables the DWARF reader to properly parse DW_AT_ranges attributes
in compilation units and functions. Code covered by a function is now
represented by a vector of ranges instead of a single contiguous range
and DW_AT_ranges entries are used to populate it. All the code and tests
that assumed functions to be contiguous entities has been updated to
reflect the change. DW_AT_ranges attributes found in compilation units
are parsed but no data is generated for them as it is not currently needed.

BUG=754

Change-Id: I310391b525aaba0dd329f1e3187486f2e0c6d442
Reviewed-on: https://chromium-review.googlesource.com/1124721
Reviewed-by: Ted Mielczarek <ted.mielczarek@gmail.com>
2018-08-13 19:12:00 +00:00
Ted Mielczarek c44217f646 Dump INFO CODE_ID containing Build ID in Linux dump_syms
I'd like to have the Build ID available for our symbol server
uploading, and this will make it easy.

Most of this change is me rewriting dump_symbols_unittest to be
typed tests so I could add a new test there.

R=mark@chromium.org
BUG=

Review URL: https://codereview.chromium.org/2052263002 .
2016-06-10 13:23:29 -04:00
thestig@chromium.org c63cf36a13 Add unit tests for overlapping functions and externs.
R=mark@chromium.org

Review URL: https://breakpad.appspot.com/3774002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1424 4c0a9323-5329-0410-9bdc-e9ce6186880e
2015-02-04 00:03:58 +00:00
erikchen@chromium.org 7bebb27fb4 Fix some fragile code that is likely to cause future memory corruption
problems.

- The ordering of keys in stl containers cannot change. Make the relevant
members const to guarantee this assumption.
- Add handling and logging for demangle errors.
- Fix a potential double-delete bug if a function passed to AddFunction() is
already present.

BUG=chromium:449214
R=mark@chromium.org

Review URL: https://breakpad.appspot.com/10704002/


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1415 4c0a9323-5329-0410-9bdc-e9ce6186880e
2015-01-27 01:20:59 +00:00
ted.mielczarek@gmail.com 983903ee0a Allow reading just CFI data when reading symbols
R=thestig at https://breakpad.appspot.com/517002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1124 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-03-06 15:32:53 +00:00
ivan.penkov@gmail.com 6de969a304 This change allows compiling the google-breakpad code using a global ::string class instead of std::string. For more details take a look at common/using_std_string.h
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@974 4c0a9323-5329-0410-9bdc-e9ce6186880e
2012-06-28 22:46:01 +00:00
thestig@chromium.org 8d54c75092 Linux/Mac: Add option to omit the CFI section in dump_syms.
Review URL: http://breakpad.appspot.com/304001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@835 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-09-14 01:02:55 +00:00
ted.mielczarek 3ca4a120de Add some unit tests for Linux WriteSymbolFile
This patch adds synth_elf::{StringTable,SymbolTable,ELF} classes to
produce in-memory ELF files to properly test the Linux symbol dumping
code. It also uses those classes to add some basic tests for
the WriteSymbolFile function.

R=jimb at http://breakpad.appspot.com/277001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@794 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-07-06 17:05:59 +00:00
ted.mielczarek bf25801d83 Put PUBLIC lines in Mac symbol files.
Exported symbols on Mach-O binaries are defined in a STABS section. This patch makes stabs_reader handle them, adds support for Extern symbols in the Module class (which are output as PUBLIC lines in symbol files), and the proper processing in stabs_to_module to hook it all up.

A=mark R=jimb at http://breakpad.appspot.com/163001 and http://breakpad.appspot.com/267001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@778 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-03-04 16:08:39 +00:00
dmaclach 4ac61acb3a Clean up build for 64 bit.
Fix up some broken mac projects.
Consolidate project settings in xcconfig files.

http://breakpad.appspot.com/130001



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@627 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-07-19 20:43:49 +00:00
thestig@chromium.org 0dd6c95b3f Remove duplicate FUNC entries from dump_syms output.
Review URL: http://breakpad.appspot.com/128001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@623 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-07-13 18:14:27 +00:00
ted.mielczarek e193098543 Breakpad: Avoid using the C++ <cfoo> headers.
This patch avoids unnecessary use of the <cfoo> headers in files that don't
actually use the identifiers they declare in the std:: namespace.

It also changes some files to better conform with the "Names and Order of
Includes" rules in the Google C++ Style Guide.

A=jimb R=mark

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@619 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-06-25 16:57:07 +00:00
jimblandy 25b512d64d Breakpad symbol dumper: Promise that Module::SetLoadAddress can be called at any time.
It's possible to imagine an implementation of google_breakpad::Module in
which calling SetLoadAddress at different times as the Module is populated
would produce different output. For the Mac dumper, we'd like to depend on
its current behavior --- that the load address is subtracted off only when
writing the symbol file, and can be set at any time prior to that.

This patch makes that promise part of Module's contract, and adjusts the
test suite to verify that that promise is met.

a=jimblandy, r=thestig


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@588 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-05-05 17:35:10 +00:00
jimblandy 87855248f1 Breakpad symbol dumper: Move Linux dumping classes into src/common.
The Linux symbol dumper's classes are reasonably portable, and should be
usable for the Mac dumper as well. Move them to src/common, along with
their unit tests. Update #include directives and Makefile.

a=jimblandy, r=nealsid


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@567 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-04-05 19:40:17 +00:00
Renamed from src/common/linux/module_unittest.cc (Browse further)