diff options
Diffstat (limited to 'include/sanitizer/common_interface_defs.h')
| -rw-r--r-- | include/sanitizer/common_interface_defs.h | 88 |
1 files changed, 27 insertions, 61 deletions
diff --git a/include/sanitizer/common_interface_defs.h b/include/sanitizer/common_interface_defs.h index 9d8fa5582b674..31d0dea5484bf 100644 --- a/include/sanitizer/common_interface_defs.h +++ b/include/sanitizer/common_interface_defs.h @@ -7,86 +7,52 @@ // //===----------------------------------------------------------------------===// // -// This file is shared between AddressSanitizer and ThreadSanitizer. -// It contains basic macro and types. -// NOTE: This file may be included into user code. +// Common part of the public sanitizer interface. //===----------------------------------------------------------------------===// #ifndef SANITIZER_COMMON_INTERFACE_DEFS_H #define SANITIZER_COMMON_INTERFACE_DEFS_H -// ----------- ATTENTION ------------- -// This header should NOT include any other headers to avoid portability issues. +#include <stddef.h> +#include <stdint.h> -#if defined(_WIN32) -// FIXME find out what we need on Windows. __declspec(dllexport) ? -# define SANITIZER_INTERFACE_ATTRIBUTE -# define SANITIZER_WEAK_ATTRIBUTE -#elif defined(SANITIZER_GO) -# define SANITIZER_INTERFACE_ATTRIBUTE -# define SANITIZER_WEAK_ATTRIBUTE -#else -# define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default"))) -# define SANITIZER_WEAK_ATTRIBUTE __attribute__((weak)) -#endif - -#ifdef __linux__ -# define SANITIZER_SUPPORTS_WEAK_HOOKS 1 -#else -# define SANITIZER_SUPPORTS_WEAK_HOOKS 0 -#endif - -// __has_feature +// GCC does not understand __has_feature. #if !defined(__has_feature) # define __has_feature(x) 0 #endif -// For portability reasons we do not include stddef.h, stdint.h or any other -// system header, but we do need some basic types that are not defined -// in a portable way by the language itself. -namespace __sanitizer { - -#if defined(_WIN64) -// 64-bit Windows uses LLP64 data model. -typedef unsigned long long uptr; // NOLINT -typedef signed long long sptr; // NOLINT -#else -typedef unsigned long uptr; // NOLINT -typedef signed long sptr; // NOLINT -#endif // defined(_WIN64) -#if defined(__x86_64__) -// Since x32 uses ILP32 data model in 64-bit hardware mode, we must use -// 64-bit pointer to unwind stack frame. -typedef unsigned long long uhwptr; // NOLINT -#else -typedef uptr uhwptr; // NOLINT -#endif -typedef unsigned char u8; -typedef unsigned short u16; // NOLINT -typedef unsigned int u32; -typedef unsigned long long u64; // NOLINT -typedef signed char s8; -typedef signed short s16; // NOLINT -typedef signed int s32; -typedef signed long long s64; // NOLINT - -} // namespace __sanitizer - +#ifdef __cplusplus extern "C" { +#endif // Tell the tools to write their reports to "path.<pid>" instead of stderr. - void __sanitizer_set_report_path(const char *path) - SANITIZER_INTERFACE_ATTRIBUTE; + void __sanitizer_set_report_path(const char *path); // Tell the tools to write their reports to given file descriptor instead of // stderr. - void __sanitizer_set_report_fd(int fd) - SANITIZER_INTERFACE_ATTRIBUTE; + void __sanitizer_set_report_fd(int fd); // Notify the tools that the sandbox is going to be turned on. The reserved // parameter will be used in the future to hold a structure with functions // that the tools may call to bypass the sandbox. - void __sanitizer_sandbox_on_notify(void *reserved) - SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE; + void __sanitizer_sandbox_on_notify(void *reserved); + + // This function is called by the tool when it has just finished reporting + // an error. 'error_summary' is a one-line string that summarizes + // the error message. This function can be overridden by the client. + void __sanitizer_report_error_summary(const char *error_summary); + + // Some of the sanitizers (e.g. asan/tsan) may miss bugs that happen + // in unaligned loads/stores. In order to find such bugs reliably one needs + // to replace plain unaligned loads/stores with these calls. + uint16_t __sanitizer_unaligned_load16(const void *p); + uint32_t __sanitizer_unaligned_load32(const void *p); + uint64_t __sanitizer_unaligned_load64(const void *p); + void __sanitizer_unaligned_store16(void *p, uint16_t x); + void __sanitizer_unaligned_store32(void *p, uint32_t x); + void __sanitizer_unaligned_store64(void *p, uint64_t x); + +#ifdef __cplusplus } // extern "C" +#endif #endif // SANITIZER_COMMON_INTERFACE_DEFS_H |