contrib/compiler-rt/lib/sanitizer_common/sanitizer_interface_internal.h

   1 //===-- sanitizer_interface_internal.h --------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is shared between run-time libraries of sanitizers.
  11 //
  12 // This header declares the sanitizer runtime interface functions.
  13 // The runtime library has to define these functions so the instrumented program
  14 // could call them.
  15 //
  16 // See also include/sanitizer/common_interface_defs.h
  17 //===----------------------------------------------------------------------===//
  18 #ifndef SANITIZER_INTERFACE_INTERNAL_H
  19 #define SANITIZER_INTERFACE_INTERNAL_H
  20
  21 #include "sanitizer_internal_defs.h"
  22
  23 extern "C" {
  24   // Tell the tools to write their reports to "path.<pid>" instead of stderr.
  25   // The special values are "stdout" and "stderr".
  26   SANITIZER_INTERFACE_ATTRIBUTE
  27   void __sanitizer_set_report_path(const char *path);
  28   // Tell the tools to write their reports to the provided file descriptor
  29   // (casted to void *).
  30   SANITIZER_INTERFACE_ATTRIBUTE
  31   void __sanitizer_set_report_fd(void *fd);
  32
  33   typedef struct {
  34       int coverage_sandboxed;
  35       __sanitizer::sptr coverage_fd;
  36       unsigned int coverage_max_block_size;
  37   } __sanitizer_sandbox_arguments;
  38
  39   // Notify the tools that the sandbox is going to be turned on.
  40   SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
  41       __sanitizer_sandbox_on_notify(__sanitizer_sandbox_arguments *args);
  42
  43   // This function is called by the tool when it has just finished reporting
  44   // an error. 'error_summary' is a one-line string that summarizes
  45   // the error message. This function can be overridden by the client.
  46   SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  47   void __sanitizer_report_error_summary(const char *error_summary);
  48
  49   SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov_dump();
  50   SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov_init();
  51   SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov(__sanitizer::u32 *guard);
  52   SANITIZER_INTERFACE_ATTRIBUTE
  53   void __sanitizer_annotate_contiguous_container(const void *beg,
  54                                                  const void *end,
  55                                                  const void *old_mid,
  56                                                  const void *new_mid);
  57   SANITIZER_INTERFACE_ATTRIBUTE
  58   int __sanitizer_verify_contiguous_container(const void *beg, const void *mid,
  59                                               const void *end);
  60   SANITIZER_INTERFACE_ATTRIBUTE
  61   const void *__sanitizer_contiguous_container_find_bad_address(
  62       const void *beg, const void *mid, const void *end);
  63   } // extern "C"
  64
  65 #endif  // SANITIZER_INTERFACE_INTERNAL_H