1 //===-- sanitizer_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 shared between run-time libraries of sanitizers. 10 // 11 // This header declares the sanitizer 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/common_interface_defs.h 16 //===----------------------------------------------------------------------===// 17 #ifndef SANITIZER_INTERFACE_INTERNAL_H 18 #define SANITIZER_INTERFACE_INTERNAL_H 19 20 #include "sanitizer_internal_defs.h" 21 22 extern "C" { 23 // Tell the tools to write their reports to "path.<pid>" instead of stderr. 24 // The special values are "stdout" and "stderr". 25 SANITIZER_INTERFACE_ATTRIBUTE 26 void __sanitizer_set_report_path(const char *path); 27 // Tell the tools to write their reports to the provided file descriptor 28 // (casted to void *). 29 SANITIZER_INTERFACE_ATTRIBUTE 30 void __sanitizer_set_report_fd(void *fd); 31 // Get the current full report file path, if a path was specified by 32 // an earlier call to __sanitizer_set_report_path. Returns null otherwise. 33 SANITIZER_INTERFACE_ATTRIBUTE 34 const char *__sanitizer_get_report_path(); 35 36 typedef struct { 37 int coverage_sandboxed; 38 __sanitizer::sptr coverage_fd; 39 unsigned int coverage_max_block_size; 40 } __sanitizer_sandbox_arguments; 41 42 // Notify the tools that the sandbox is going to be turned on. 43 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 44 __sanitizer_sandbox_on_notify(__sanitizer_sandbox_arguments *args); 45 46 // This function is called by the tool when it has just finished reporting 47 // an error. 'error_summary' is a one-line string that summarizes 48 // the error message. This function can be overridden by the client. 49 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 50 __sanitizer_report_error_summary(const char *error_summary); 51 52 SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov_dump(); 53 SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_dump_coverage( 54 const __sanitizer::uptr *pcs, const __sanitizer::uptr len); 55 SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_dump_trace_pc_guard_coverage(); 56 57 SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_cov(__sanitizer::u32 *guard); 58 59 // Returns 1 on the first call, then returns 0 thereafter. Called by the tool 60 // to ensure only one report is printed when multiple errors occur 61 // simultaneously. 62 SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_acquire_crash_state(); 63 64 SANITIZER_INTERFACE_ATTRIBUTE 65 void __sanitizer_annotate_contiguous_container(const void *beg, const void *end, 66 const void *old_mid, 67 const void *new_mid); 68 SANITIZER_INTERFACE_ATTRIBUTE 69 int __sanitizer_verify_contiguous_container(const void *beg, const void *mid, 70 const void *end); 71 SANITIZER_INTERFACE_ATTRIBUTE 72 const void *__sanitizer_contiguous_container_find_bad_address(const void *beg, 73 const void *mid, 74 const void *end); 75 76 SANITIZER_INTERFACE_ATTRIBUTE 77 int __sanitizer_get_module_and_offset_for_pc(void *pc, char *module_path, 78 __sanitizer::uptr module_path_len, 79 void **pc_offset); 80 81 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 82 __sanitizer_cov_trace_cmp(); 83 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 84 __sanitizer_cov_trace_cmp1(); 85 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 86 __sanitizer_cov_trace_cmp2(); 87 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 88 __sanitizer_cov_trace_cmp4(); 89 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 90 __sanitizer_cov_trace_cmp8(); 91 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 92 __sanitizer_cov_trace_const_cmp1(); 93 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 94 __sanitizer_cov_trace_const_cmp2(); 95 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 96 __sanitizer_cov_trace_const_cmp4(); 97 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 98 __sanitizer_cov_trace_const_cmp8(); 99 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 100 __sanitizer_cov_trace_switch(); 101 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 102 __sanitizer_cov_trace_div4(); 103 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 104 __sanitizer_cov_trace_div8(); 105 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 106 __sanitizer_cov_trace_gep(); 107 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 108 __sanitizer_cov_trace_pc_indir(); 109 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 110 __sanitizer_cov_load1(); 111 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 112 __sanitizer_cov_load2(); 113 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 114 __sanitizer_cov_load4(); 115 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 116 __sanitizer_cov_load8(); 117 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 118 __sanitizer_cov_load16(); 119 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 120 __sanitizer_cov_store1(); 121 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 122 __sanitizer_cov_store2(); 123 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 124 __sanitizer_cov_store4(); 125 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 126 __sanitizer_cov_store8(); 127 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 128 __sanitizer_cov_store16(); 129 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 130 __sanitizer_cov_trace_pc_guard(__sanitizer::u32 *); 131 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 132 __sanitizer_cov_trace_pc_guard_init(__sanitizer::u32 *, __sanitizer::u32 *); 133 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 134 __sanitizer_cov_8bit_counters_init(char *, char *); 135 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 136 __sanitizer_cov_bool_flag_init(); 137 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void 138 __sanitizer_cov_pcs_init(const __sanitizer::uptr *, const __sanitizer::uptr *); 139 } // extern "C" 140 141 #endif // SANITIZER_INTERFACE_INTERNAL_H 142