Make sure to properly ifdef out an unused function on OSX < 10.6.  PR12136.  Patch from Jeremy Huddleston.

llvm-svn: 152085

llvm-svn: 151888

llvm-svn: 151808

llvm-svn: 151715

Introduce __asan_set_error_report_callback() to allow the client program post-process the error reports.
If the callback is set, Report() and Printf() print the reports into a buffer (together with stderr), which is then passed to the client.

llvm-svn: 151528

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llvm-svn: 151159

Some platforms do not define pthread_t in stdlib.h.

llvm-svn: 151158

llvm-svn: 151157

llvm-svn: 151149

Define AsanDumpProcessMaps as unimplemented on Windows.

This should fix the Windows build.

llvm-svn: 151147

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llvm-svn: 151141

llvm-svn: 151139

llvm-svn: 151059

llvm-svn: 151057

llvm-svn: 151051

Sometimes DescribeStackAddress is called before another thread's FakeStack is initialized, which could previously cause a check to fire.

llvm-svn: 151046

llvm-svn: 151044

llvm-svn: 151042

llvm-svn: 150812

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llvm-svn: 150699

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llvm-svn: 150414

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llvm-svn: 150399

to avoid crashes on Linux and Win.

llvm-svn: 150398