[compiler-rt] r181790 - Add sanitizer syscall hooks to the tool's export lists.

[Evgeniy Stepanov]

This way is more flexible. What if we decide that TSan, for example,
does not need syscall hooks?

On Tue, May 14, 2013 at 4:08 PM, Alexander Potapenko <glider at google.com> wrote:
> 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.
>
> Sent from phone
>
> On May 14, 2013 5:59 PM, "Evgeniy Stepanov" <eugeni.stepanov at gmail.com>
> wrote:
>>
>> Author: eugenis
>> Date: Tue May 14 08:55:21 2013
>> New Revision: 181790
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=181790&view=rev
>> Log:
>> Add sanitizer syscall hooks to the tool's export lists.
>>
>> Modified:
>>     compiler-rt/trunk/lib/asan/asan.syms
>>     compiler-rt/trunk/lib/msan/msan.syms
>>     compiler-rt/trunk/lib/tsan/rtl/tsan.syms
>>
>> Modified: compiler-rt/trunk/lib/asan/asan.syms
>> URL:
>> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan.syms?rev=181790&r1=181789&r2=181790&view=diff
>>
>> ==============================================================================
>> --- compiler-rt/trunk/lib/asan/asan.syms (original)
>> +++ compiler-rt/trunk/lib/asan/asan.syms Tue May 14 08:55:21 2013
>> @@ -1 +1,5 @@
>> -{ __asan_*; };
>> +{
>> +  __asan_*;
>> +  __sanitizer_syscall_pre_*;
>> +  __sanitizer_syscall_post_*;
>> +};
>>
>> Modified: compiler-rt/trunk/lib/msan/msan.syms
>> URL:
>> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/msan.syms?rev=181790&r1=181789&r2=181790&view=diff
>>
>> ==============================================================================
>> --- compiler-rt/trunk/lib/msan/msan.syms (original)
>> +++ compiler-rt/trunk/lib/msan/msan.syms Tue May 14 08:55:21 2013
>> @@ -1 +1,5 @@
>> -{ __msan_*; };
>> +{
>> +  __msan_*;
>> +  __sanitizer_syscall_pre_*;
>> +  __sanitizer_syscall_post_*;
>> +};
>>
>> Modified: compiler-rt/trunk/lib/tsan/rtl/tsan.syms
>> URL:
>> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan.syms?rev=181790&r1=181789&r2=181790&view=diff
>>
>> ==============================================================================
>> --- compiler-rt/trunk/lib/tsan/rtl/tsan.syms (original)
>> +++ compiler-rt/trunk/lib/tsan/rtl/tsan.syms Tue May 14 08:55:21 2013
>> @@ -1 +1,5 @@
>> -{ __tsan_*; };
>> +{
>> +  __tsan_*;
>> +  __sanitizer_syscall_pre_*;
>> +  __sanitizer_syscall_post_*;
>> +};
>>
>>
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