vendor/llvm/llvm-release_39-r276489

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/Fuzzer/FuzzerExtFunctions.def b/lib/Fuzzer/FuzzerExtFunctions.def
new file mode 100644
index 0000000000000..f7dcf9b54fbc0
--- /dev/null
+++ b/lib/Fuzzer/FuzzerExtFunctions.def
@@ -0,0 +1,46 @@
+//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// This defines the external function pointers that
+// ``fuzzer::ExternalFunctions`` should contain and try to initialize.  The
+// EXT_FUNC macro must be defined at the point of inclusion. The signature of
+// the macro is:
+//
+// EXT_FUNC(<name>, <return_type>, <function_signature>, <warn_if_missing>)
+//===----------------------------------------------------------------------===//
+
+// Optional user functions
+EXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false);
+EXT_FUNC(LLVMFuzzerCustomMutator, size_t,
+         (uint8_t * Data, size_t Size, size_t MaxSize, unsigned int Seed),
+         false);
+EXT_FUNC(LLVMFuzzerCustomCrossOver, size_t,
+         (const uint8_t * Data1, size_t Size1,
+          const uint8_t * Data2, size_t Size2,
+          uint8_t * Out, size_t MaxOutSize, unsigned int Seed),
+         false);
+
+// Sanitizer functions
+EXT_FUNC(__lsan_enable, void, (), false);
+EXT_FUNC(__lsan_disable, void, (), false);
+EXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false);
+EXT_FUNC(__sanitizer_get_coverage_pc_buffer, uintptr_t, (uintptr_t**), true);
+EXT_FUNC(__sanitizer_get_number_of_counters, size_t, (), false);
+EXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int,
+         (void (*malloc_hook)(const volatile void *, size_t),
+          void (*free_hook)(const volatile void *)),
+         false);
+EXT_FUNC(__sanitizer_get_total_unique_caller_callee_pairs, size_t, (), false);
+EXT_FUNC(__sanitizer_get_total_unique_coverage, size_t, (), true);
+EXT_FUNC(__sanitizer_print_memory_profile, int, (size_t), false);
+EXT_FUNC(__sanitizer_print_stack_trace, void, (), true);
+EXT_FUNC(__sanitizer_reset_coverage, void, (), true);
+EXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true);
+EXT_FUNC(__sanitizer_set_report_fd, void, (void*), false);
+EXT_FUNC(__sanitizer_update_counter_bitset_and_clear_counters, uintptr_t,
+  (uint8_t*), false);