r260630 - [sancov] improved object files handling.

[Mike Aizatsky via cfe-commits]

Author: aizatsky
Date: Thu Feb 11 18:29:45 2016
New Revision: 260630

URL: http://llvm.org/viewvc/llvm-project?rev=260630&view=rev
Log:
[sancov] improved object files handling.

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

Differential Revision: http://reviews.llvm.org/D17175

Modified:
    cfe/trunk/docs/SanitizerCoverage.rst

Modified: cfe/trunk/docs/SanitizerCoverage.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/SanitizerCoverage.rst?rev=260630&r1=260629&r2=260630&view=diff
==============================================================================
--- cfe/trunk/docs/SanitizerCoverage.rst (original)
+++ cfe/trunk/docs/SanitizerCoverage.rst Thu Feb 11 18:29:45 2016
@@ -99,12 +99,14 @@ Sancov Tool
 
 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.
-It can handle symbolization tasks autonomously without needed any extra 
-support from environment.
+It can handle symbolization tasks autonomously without any extra support
+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
 
-    USAGE: sancov [options] <action> <filenames...>
+    USAGE: sancov [options] <action> (<binary file>|<.sancov file>)...
 
     Action (required)
       -print                    - Print coverage addresses
@@ -115,7 +117,6 @@ support from environment.
     Options
       -blacklist=<string>         - Blacklist file (sanitizer blacklist format).
       -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