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Differential D17175

[sancov] correct object files handling.
ClosedPublic

Authored by aizatsky on Feb 11 2016, 4:04 PM.

Details

Reviewers
kcc
samsonov
Commits
rGa731ee3a8052: [sancov] improved object files handling.
rC260630: [sancov] improved object files handling.
rL260630: [sancov] improved object files handling.
Summary

Documentation change for: http://reviews.llvm.org/D17169

Diff Detail

Repository
rL LLVM

Event Timeline

aizatsky updated this revision to Diff 47740.Feb 11 2016, 4:04 PM
aizatsky retitled this revision from to [sancov] correct object files handling. Documentation change for: http://reviews.llvm.org/differential/revision/edit/17169/.
aizatsky updated this object.
aizatsky retitled this revision from [sancov] correct object files handling. Documentation change for: http://reviews.llvm.org/differential/revision/edit/17169/ to [sancov] correct object files handling. .Feb 11 2016, 4:06 PM
aizatsky updated this object.
aizatsky added reviewers: kcc, samsonov.
aizatsky added a subscriber: llvm-commits.
kcc accepted this revision.Feb 11 2016, 4:16 PM
kcc edited edge metadata.

LGTM modulo one typo

docs/SanitizerCoverage.rst
105 ↗(On Diff #47740)

matches

This revision is now accepted and ready to land.Feb 11 2016, 4:16 PM
Closed by commit rL260630: [sancov] improved object files handling. (authored by aizatsky). · Explain WhyFeb 11 2016, 4:34 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

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Diff 47751

cfe/trunk/docs/SanitizerCoverage.rst

Show First 20 Lines • Show All 93 Lines • ▼ Show 20 Lines.. code-block:: console
cov.cc:3 cov.cc:3
cov.cc:5 cov.cc:5
Sancov Tool Sancov Tool
=========== ===========
A new experimental ``sancov`` tool is developed to process coverage files. A new experimental ``sancov`` tool is developed to process coverage files.
The tool is part of LLVM project and is currently supported only on Linux. The tool is part of LLVM project and is currently supported only on Linux.
It can handle symbolization tasks autonomously without needed any extra It can handle symbolization tasks autonomously without any extra support
support from environment. from the environment. You need to pass .sancov files (named
``<module_name>.<pid>.sancov`` and paths to all corresponding binary elf files.
Sancov matches these files using module names and binaries file names.
.. code-block:: console .. code-block:: console
USAGE: sancov [options] <action> <filenames...> USAGE: sancov [options] <action> (<binary file>|<.sancov file>)...
Action (required) Action (required)
-print - Print coverage addresses -print - Print coverage addresses
-covered-functions - Print all covered funcions. -covered-functions - Print all covered funcions.
-not-covered-functions - Print all not covered funcions. -not-covered-functions - Print all not covered funcions.
-html-report - Print HTML coverage report. -html-report - Print HTML coverage report.
Options Options
-blacklist=<string> - Blacklist file (sanitizer blacklist format). -blacklist=<string> - Blacklist file (sanitizer blacklist format).
-demangle - Print demangled function name. -demangle - Print demangled function name.
-obj=<string> - Path to object file to be symbolized
-strip_path_prefix=<string> - Strip this prefix from file paths in reports -strip_path_prefix=<string> - Strip this prefix from file paths in reports
Automatic HTML Report Generation Automatic HTML Report Generation
================================ ================================
If ``*SAN_OPTIONS`` contains ``html_cov_report=1`` option set, then html If ``*SAN_OPTIONS`` contains ``html_cov_report=1`` option set, then html
coverage report would be automatically generated alongside the coverage files. coverage report would be automatically generated alongside the coverage files.
▲ Show 20 Lines • Show All 298 Lines • Show Last 20 Lines