compiler-rt/lib/memprof/memprof_interface_internal.h

   1 //===-- memprof_interface_internal.h ---------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of MemProfiler, a memory profiler.
  10 //
  11 // This header declares the MemProfiler runtime interface functions.
  12 // The runtime library has to define these functions so the instrumented program
  13 // could call them.
  14 //
  15 // See also include/sanitizer/memprof_interface.h
  16 //===----------------------------------------------------------------------===//
  17 #ifndef MEMPROF_INTERFACE_INTERNAL_H
  18 #define MEMPROF_INTERFACE_INTERNAL_H
  19
  20 #include "sanitizer_common/sanitizer_internal_defs.h"
  21
  22 #include "memprof_init_version.h"
  23
  24 using __sanitizer::u32;
  25 using __sanitizer::u64;
  26 using __sanitizer::uptr;
  27
  28 extern "C" {
  29 // This function should be called at the very beginning of the process,
  30 // before any instrumented code is executed and before any call to malloc.
  31 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_init();
  32 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_preinit();
  33 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_version_mismatch_check_v1();
  34
  35 SANITIZER_INTERFACE_ATTRIBUTE
  36 void __memprof_record_access(void const volatile *addr);
  37
  38 SANITIZER_INTERFACE_ATTRIBUTE
  39 void __memprof_record_access_range(void const volatile *addr, uptr size);
  40
  41 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_print_accumulated_stats();
  42
  43 SANITIZER_INTERFACE_ATTRIBUTE
  44 const char *__memprof_default_options();
  45
  46 SANITIZER_INTERFACE_ATTRIBUTE
  47 extern uptr __memprof_shadow_memory_dynamic_address;
  48
  49 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE extern char
  50     __memprof_profile_filename[1];
  51 SANITIZER_INTERFACE_ATTRIBUTE int __memprof_profile_dump();
  52 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_profile_reset();
  53
  54 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_load(uptr p);
  55 SANITIZER_INTERFACE_ATTRIBUTE void __memprof_store(uptr p);
  56
  57 SANITIZER_INTERFACE_ATTRIBUTE
  58 void *__memprof_memcpy(void *dst, const void *src, uptr size);
  59 SANITIZER_INTERFACE_ATTRIBUTE
  60 void *__memprof_memset(void *s, int c, uptr n);
  61 SANITIZER_INTERFACE_ATTRIBUTE
  62 void *__memprof_memmove(void *dest, const void *src, uptr n);
  63 } // extern "C"
  64
  65 #endif // MEMPROF_INTERFACE_INTERNAL_H