src/third_party/llvm-project/compiler-rt/lib/esan/esan_interface.cpp

//===-- esan_interface.cpp ------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of EfficiencySanitizer, a family of performance tuners.
//
//===----------------------------------------------------------------------===//

#include "esan_interface_internal.h"
#include "esan.h"
#include "sanitizer_common/sanitizer_internal_defs.h"

using namespace __esan; // NOLINT

void __esan_init(ToolType Tool, void *Ptr) {
  if (Tool != __esan_which_tool) {
    Printf("ERROR: tool mismatch: %d vs %d\n", Tool, __esan_which_tool);
    Die();
  }
  initializeLibrary(Tool);
  processCompilationUnitInit(Ptr);
}

void __esan_exit(void *Ptr) {
  processCompilationUnitExit(Ptr);
}

void __esan_aligned_load1(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, false);
}

void __esan_aligned_load2(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
}

void __esan_aligned_load4(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
}

void __esan_aligned_load8(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
}

void __esan_aligned_load16(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
}

void __esan_aligned_store1(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, true);
}

void __esan_aligned_store2(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
}

void __esan_aligned_store4(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
}

void __esan_aligned_store8(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
}

void __esan_aligned_store16(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
}

void __esan_unaligned_load2(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
}

void __esan_unaligned_load4(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
}

void __esan_unaligned_load8(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
}

void __esan_unaligned_load16(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
}

void __esan_unaligned_store2(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
}

void __esan_unaligned_store4(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
}

void __esan_unaligned_store8(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
}

void __esan_unaligned_store16(void *Addr) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
}

void __esan_unaligned_loadN(void *Addr, uptr Size) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, false);
}

void __esan_unaligned_storeN(void *Addr, uptr Size) {
  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, true);
}

// Public interface:
extern "C" {
SANITIZER_INTERFACE_ATTRIBUTE void __esan_report() {
  reportResults();
}

SANITIZER_INTERFACE_ATTRIBUTE unsigned int __esan_get_sample_count() {
  return getSampleCount();
}
} // extern "C"