Commit Graph

12 Commits

Author SHA1 Message Date
Pratyai Mazumder 73812f3d0b [SanitizerCoverage] Add `__sanitizer_cov_bool_flag_init` as the weak interface functions.
Summary:
Following up the discussion on D77638 (and following rGd6cfed6060c283dc4a6bf9ca294dcd732e8b9f72
as example), defining `__sanitizer_cov_bool_flag_init` as the weak interface
functions in various compiler-rt/ files.

Reviewers: vitalybuka

Reviewed By: vitalybuka

Subscribers: dberris, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D77857
2020-04-24 19:54:54 -07:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Alexander Potapenko 925c0741ab [sanitizer_common] Update sanitizers w.r.t. the new comparisons instrumentation API
Added declarations of __sanitizer_cov_trace_const_cmp[1248] callbacks.
For more details, please see https://reviews.llvm.org/D36465.

Patch by Victor Chibotaru.

llvm-svn: 310596
2017-08-10 14:22:57 +00:00
Kostya Serebryany d6cfed6060 [sanitizer-coverage] dummy definitions for __sanitizer_cov_8bit_counters_init and __sanitizer_cov_pcs_init
llvm-svn: 309655
2017-08-01 04:24:05 +00:00
Evgeniy Stepanov 59b5e9c00c [sancov] Implement __sanitizer_cov_reset.
Summary: Clears all collected coverage.

Reviewers: kcc

Subscribers: srhines, kubamracek, llvm-commits

Differential Revision: https://reviews.llvm.org/D35958

llvm-svn: 309333
2017-07-27 23:22:37 +00:00
Kostya Serebryany 70c64869b5 [sanitizer-coverage] nuke more stale code
llvm-svn: 304500
2017-06-01 23:56:49 +00:00
Kostya Serebryany 9c50876120 [sanitizer-coverage] remove stale code (old coverage); compiler-rt part
llvm-svn: 304318
2017-05-31 18:26:32 +00:00
Kostya Serebryany 1838561dfe [sanitizer-coverage] remove more unused code
llvm-svn: 300780
2017-04-19 23:05:53 +00:00
Kostya Serebryany d32bc3ee38 [sanitizer-coverage] remove run-time support for -fsanitize-coverage=indirect-calls
llvm-svn: 300775
2017-04-19 22:24:03 +00:00
Kostya Serebryany a2a0d2d3fc [sanitizer-coverage] remove run-time support for -fsanitize-coverage=trace-bb
llvm-svn: 300766
2017-04-19 21:30:46 +00:00
Kostya Serebryany b45905c5a9 [sanitizer-coverage] remove run-time support for the deprecated -fsanitize-coverage=8bit-counters
llvm-svn: 300745
2017-04-19 20:17:41 +00:00
Marcos Pividori 25527bf021 [sanitizer] Add list of symbols exported in sanitizers' interface.
Add a new auxiliary file to each sanitizer: sanitizer_interface.inc, listing all
the functions exported, with the macros: INTERFACE_FUNCTION() and
INTERFACE_WEAK_FUNCTION().
So, when we need to define or repeat a procedure for each function in the
sanitizer's interface, we can define the macros and include that header.
In particular, these files are needed for Windows, in the nexts commits.
Also, this files could replace the existing files: weak_symbols.txt for Apple.
Instead of reading weak_symbols.txt to get the list of weak symbols, we could
read the file sanitizer_interface.inc and consider all the symbols included with
the macro INTERFACE_WEAK_FUNCTION(Name).

In this commit, I only include these files to the sanitizers that work on
Windows. We could do the same for the rest of the sanitizers when needed.

I updated tests for: Linux, Darwin and Windows. If a new function is exported
but is not present in the interface list, the tests
"interface_symbols_[darwin|windows|linux].c" fail.

Also, I remove the comments: "/* OPTIONAL */" which are not required any more,
because we use the macro: INTERFACE_WEAK_FUNCTION() for weak functions.

Differential Revision: https://reviews.llvm.org/D29148

llvm-svn: 293682
2017-01-31 20:23:21 +00:00