[Bug sanitizer/55617] static constructors are not being instrumented correctly on darwin

[glider at google dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617



Alexander Potapenko <glider at google dot com> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

                 CC|                            |glider at google dot com



--- Comment #5 from Alexander Potapenko <glider at google dot com> 2013-01-29 
09:49:44 UTC ---

Here's a smaller repro for this problem:



$ cat cov.cc

struct c18 { 

  virtual void bar() { }

};

c18 ret;

int main () {

}

=====================================

$ inst/bin/g++ -fsanitize=address cov.cc -o cov -g

$ gdb cov

(gdb) r

Starting program: /Users/glider/src/gcc_failures/asan_g++_failures/cov

Reading symbols for shared libraries ++++............................. done



Program received signal EXC_BAD_ACCESS, Could not access memory.

Reason: KERN_INVALID_ADDRESS at address: 0x000010002000021c

0x0000000100000dd2 in c18::c18 (this=0x1000010e0) at cov.cc:1

1 struct c18 {

(gdb) bt

#0  0x0000000100000dd2 in c18::c18 (this=0x1000010e0) at cov.cc:1

#1  0x0000000100000d5a in __static_initialization_and_destruction_0

(__initialize_p=1, __priority=65535) at cov.cc:4

#2  0x0000000100000d6f in _GLOBAL__sub_I_cov.cc () at cov.cc:6

#3  0x00007fff5fc13378 in

__dyld__ZN16ImageLoaderMachO18doModInitFunctionsERKN11ImageLoader11LinkContextE

()

#4  0x00007fff5fc13762 in

__dyld__ZN16ImageLoaderMachO16doInitializationERKN11ImageLoader11LinkContextE

()

#5  0x00007fff5fc1006e in

__dyld__ZN11ImageLoader23recursiveInitializationERKNS_11LinkContextEjRNS_21InitializerTimingListE

()

#6  0x00007fff5fc0feba in

__dyld__ZN11ImageLoader15runInitializersERKNS_11LinkContextERNS_21InitializerTimingListE

()

#7  0x00007fff5fc01fc0 in __dyld__ZN4dyld24initializeMainExecutableEv ()

#8  0x00007fff5fc05b04 in

__dyld__ZN4dyld5_mainEPK12macho_headermiPPKcS5_S5_Pm ()

#9  0x00007fff5fc01397 in

__dyld__ZN13dyldbootstrap5startEPK12macho_headeriPPKclS2_Pm ()

#10 0x00007fff5fc0105e in __dyld__dyld_start ()