llvm-project/compiler-rt/lib/xray/xray_trampoline_powerpc64.cpp
Nico Weber b301860321 compiler-rt: Rename .cc file in lib/xray to .cpp
Like r367463, but for xray.

llvm-svn: 367546
2019-08-01 12:30:58 +00:00

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C++

#include <atomic>
#include <xray/xray_interface.h>
namespace __xray {
extern std::atomic<void (*)(int32_t, XRayEntryType)> XRayPatchedFunction;
// Implement this in C++ instead of assembly, to avoid dealing with ToC by hand.
void CallXRayPatchedFunction(int32_t FuncId, XRayEntryType Type) {
auto fptr = __xray::XRayPatchedFunction.load();
if (fptr != nullptr)
(*fptr)(FuncId, Type);
}
} // namespace __xray