328e899301
Summary: Adds a global variable to specify the tool, to support handling early interceptors that invoke instrumented code, thus requiring shadow memory to be initialized prior to __esan_init() being invoked. Reviewers: aizatsky Subscribers: vitalybuka, zhaoqin, kcc, eugenis, llvm-commits, kubabrecka Differential Revision: http://reviews.llvm.org/D20974 llvm-svn: 271714
112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
//===-- esan_interface.cpp ------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of EfficiencySanitizer, a family of performance tuners.
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//
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//===----------------------------------------------------------------------===//
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#include "esan_interface_internal.h"
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#include "esan.h"
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#include "sanitizer_common/sanitizer_internal_defs.h"
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using namespace __esan; // NOLINT
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void __esan_init(ToolType Tool, void *Ptr) {
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if (Tool != __esan_which_tool) {
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Printf("ERROR: tool mismatch: %d vs %d\n", Tool, __esan_which_tool);
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Die();
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}
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initializeLibrary(Tool);
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processCompilationUnitInit(Ptr);
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}
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void __esan_exit(void *Ptr) {
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processCompilationUnitExit(Ptr);
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}
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void __esan_aligned_load1(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, false);
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}
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void __esan_aligned_load2(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
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}
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void __esan_aligned_load4(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
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}
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void __esan_aligned_load8(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
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}
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void __esan_aligned_load16(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
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}
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void __esan_aligned_store1(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, true);
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}
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void __esan_aligned_store2(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
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}
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void __esan_aligned_store4(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
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}
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void __esan_aligned_store8(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
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}
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void __esan_aligned_store16(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
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}
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void __esan_unaligned_load2(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
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}
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void __esan_unaligned_load4(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
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}
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void __esan_unaligned_load8(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
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}
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void __esan_unaligned_load16(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
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}
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void __esan_unaligned_store2(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
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}
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void __esan_unaligned_store4(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
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}
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void __esan_unaligned_store8(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
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}
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void __esan_unaligned_store16(void *Addr) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
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}
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void __esan_unaligned_loadN(void *Addr, uptr Size) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, false);
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}
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void __esan_unaligned_storeN(void *Addr, uptr Size) {
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processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, true);
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}
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