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Use -fsanitize= flag in docs for ASan/TSan 

llvm-svn: 167465
This commit is contained in:
Alexey Samsonov 2012-11-06 16:19:11 +00:00
parent c015712992
commit 33bfe09c34
2 changed files with 7 additions and 7 deletions
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8
clang/docs/AddressSanitizer.html
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@ -49,7 +49,7 @@ Follow the <a href="../get_started.html">clang build instructions</a>.
CMake build is supported.<BR>
<h2 id="usage">Usage</h2>
Simply compile and link your program with <tt>-faddress-sanitizer</tt> flag. <BR>
Simply compile and link your program with <tt>-fsanitize=address</tt> flag. <BR>
The AddressSanitizer run-time library should be linked to the final executable,
so make sure to use <tt>clang</tt> (not <tt>ld</tt>) for the final link step.<BR>
When linking shared libraries, the AddressSanitizer run-time is not linked,
@ -72,14 +72,14 @@ int main(int argc, char **argv) {
<pre>
# Compile and link
% clang -O1 -g -faddress-sanitizer -fno-omit-frame-pointer example_UseAfterFree.cc
% clang -O1 -g -fsanitize=address -fno-omit-frame-pointer example_UseAfterFree.cc
</pre>
OR
<pre>
# Compile
% clang -O1 -g -faddress-sanitizer -fno-omit-frame-pointer -c example_UseAfterFree.cc
% clang -O1 -g -fsanitize=address -fno-omit-frame-pointer -c example_UseAfterFree.cc
# Link
% clang -g -faddress-sanitizer example_UseAfterFree.o
% clang -g -fsanitize=address example_UseAfterFree.o
</pre>
If a bug is detected, the program will print an error message to stderr and exit with a

6
clang/docs/ThreadSanitizer.html
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@ -48,8 +48,8 @@ Support for 32-bit platforms is problematic and not yet planned.
<h2 id="usage">Usage</h2>
Simply compile your program with <tt>-fthread-sanitizer -fPIE</tt> and link it
with <tt>-fthread-sanitizer -pie</tt>.<BR>
Simply compile your program with <tt>-fsanitize=thread -fPIE</tt> and link it
with <tt>-fsanitize=thread -pie</tt>.<BR>
To get a reasonable performance add <tt>-O1</tt> or higher. <BR>
Use <tt>-g</tt> to get file names and line numbers in the warning messages. <BR>
@ -72,7 +72,7 @@ int main() {
</pre>
<pre>
% clang -fthread-sanitizer -g -O1 tiny_race.c -fPIE -pie
% clang -fsanitize=thread -g -O1 tiny_race.c -fPIE -pie
</pre>
If a bug is detected, the program will print an error message to stderr.