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https://github.com/autc04/Retro68.git
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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
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//=-- lsan.cc -------------------------------------------------------------===//
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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 LeakSanitizer.
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// Standalone LSan RTL.
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//
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//===----------------------------------------------------------------------===//
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#include "lsan.h"
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#include "sanitizer_common/sanitizer_flags.h"
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#include "sanitizer_common/sanitizer_stacktrace.h"
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#include "lsan_allocator.h"
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#include "lsan_common.h"
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#include "lsan_thread.h"
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bool lsan_inited;
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bool lsan_init_is_running;
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namespace __lsan {
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static void InitializeCommonFlags() {
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CommonFlags *cf = common_flags();
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SetCommonFlagsDefaults(cf);
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cf->external_symbolizer_path = GetEnv("LSAN_SYMBOLIZER_PATH");
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cf->malloc_context_size = 30;
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cf->detect_leaks = true;
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ParseCommonFlagsFromString(cf, GetEnv("LSAN_OPTIONS"));
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}
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} // namespace __lsan
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using namespace __lsan; // NOLINT
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extern "C" void __lsan_init() {
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CHECK(!lsan_init_is_running);
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if (lsan_inited)
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return;
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lsan_init_is_running = true;
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SanitizerToolName = "LeakSanitizer";
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InitializeCommonFlags();
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InitializeAllocator();
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InitTlsSize();
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InitializeInterceptors();
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InitializeThreadRegistry();
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u32 tid = ThreadCreate(0, 0, true);
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CHECK_EQ(tid, 0);
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ThreadStart(tid, GetTid());
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SetCurrentThread(tid);
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// Start symbolizer process if necessary.
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if (common_flags()->symbolize) {
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Symbolizer::Init(common_flags()->external_symbolizer_path);
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} else {
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Symbolizer::Disable();
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}
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InitCommonLsan();
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if (common_flags()->detect_leaks && common_flags()->leak_check_at_exit)
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Atexit(DoLeakCheck);
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lsan_inited = true;
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lsan_init_is_running = false;
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}
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