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Add NetBSD support in asan_interceptors.cc
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Authored by krytarowski on Aug 8 2017, 8:05 AM.

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Summary

Part of the code inspired by the original work on libsanitizer in GCC 5.4 by Christos Zoulas.

This revision is now accepted and ready to land.Aug 8 2017, 11:22 AM

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lib/

asan/

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Show First 20 Lines • Show All 308 Lines • ▼ Show 20 Lines	INTERCEPTOR(int, swapcontext, struct ucontext_t *oucp,
// "oucp" later, that would look as if swapcontext() returned 0.		// "oucp" later, that would look as if swapcontext() returned 0.
// We need to clear shadow for ucp once again, as it may be in arbitrary		// We need to clear shadow for ucp once again, as it may be in arbitrary
// state.		// state.
ClearShadowMemoryForContextStack(stack, ssize);		ClearShadowMemoryForContextStack(stack, ssize);
return res;		return res;
}		}
#endif // ASAN_INTERCEPT_SWAPCONTEXT		#endif // ASAN_INTERCEPT_SWAPCONTEXT

		#if SANITIZER_NETBSD
		#define longjmp __longjmp14
		#define siglongjmp __siglongjmp14
		#endif

INTERCEPTOR(void, longjmp, void *env, int val) {		INTERCEPTOR(void, longjmp, void *env, int val) {
__asan_handle_no_return();		__asan_handle_no_return();
REAL(longjmp)(env, val);		REAL(longjmp)(env, val);
}		}

#if ASAN_INTERCEPT__LONGJMP		#if ASAN_INTERCEPT__LONGJMP
INTERCEPTOR(void, _longjmp, void *env, int val) {		INTERCEPTOR(void, _longjmp, void *env, int val) {
__asan_handle_no_return();		__asan_handle_no_return();
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