<p dir="ltr">Doesn't the linker support multiple export lists per run? You can move the common symbols to a separate file and not bother about keeping the tool-specific files in sync.</p>
<p dir="ltr">Sent from phone</p>
<div class="gmail_quote">On May 14, 2013 5:59 PM, "Evgeniy Stepanov" <<a href="mailto:eugeni.stepanov@gmail.com">eugeni.stepanov@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: eugenis<br>
Date: Tue May 14 08:55:21 2013<br>
New Revision: 181790<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=181790&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=181790&view=rev</a><br>
Log:<br>
Add sanitizer syscall hooks to the tool's export lists.<br>
<br>
Modified:<br>
    compiler-rt/trunk/lib/asan/asan.syms<br>
    compiler-rt/trunk/lib/msan/msan.syms<br>
    compiler-rt/trunk/lib/tsan/rtl/tsan.syms<br>
<br>
Modified: compiler-rt/trunk/lib/asan/asan.syms<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan.syms?rev=181790&r1=181789&r2=181790&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan.syms?rev=181790&r1=181789&r2=181790&view=diff</a><br>

==============================================================================<br>
--- compiler-rt/trunk/lib/asan/asan.syms (original)<br>
+++ compiler-rt/trunk/lib/asan/asan.syms Tue May 14 08:55:21 2013<br>
@@ -1 +1,5 @@<br>
-{ __asan_*; };<br>
+{<br>
+  __asan_*;<br>
+  __sanitizer_syscall_pre_*;<br>
+  __sanitizer_syscall_post_*;<br>
+};<br>
<br>
Modified: compiler-rt/trunk/lib/msan/msan.syms<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan.syms?rev=181790&r1=181789&r2=181790&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan.syms?rev=181790&r1=181789&r2=181790&view=diff</a><br>

==============================================================================<br>
--- compiler-rt/trunk/lib/msan/msan.syms (original)<br>
+++ compiler-rt/trunk/lib/msan/msan.syms Tue May 14 08:55:21 2013<br>
@@ -1 +1,5 @@<br>
-{ __msan_*; };<br>
+{<br>
+  __msan_*;<br>
+  __sanitizer_syscall_pre_*;<br>
+  __sanitizer_syscall_post_*;<br>
+};<br>
<br>
Modified: compiler-rt/trunk/lib/tsan/rtl/tsan.syms<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan.syms?rev=181790&r1=181789&r2=181790&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan.syms?rev=181790&r1=181789&r2=181790&view=diff</a><br>

==============================================================================<br>
--- compiler-rt/trunk/lib/tsan/rtl/tsan.syms (original)<br>
+++ compiler-rt/trunk/lib/tsan/rtl/tsan.syms Tue May 14 08:55:21 2013<br>
@@ -1 +1,5 @@<br>
-{ __tsan_*; };<br>
+{<br>
+  __tsan_*;<br>
+  __sanitizer_syscall_pre_*;<br>
+  __sanitizer_syscall_post_*;<br>
+};<br>
<br>
<br>
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</blockquote></div>