256 lines
11 KiB
C++
256 lines
11 KiB
C++
//===-- asan_interface_internal.h -------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// This header declares the AddressSanitizer runtime interface functions.
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// The runtime library has to define these functions so the instrumented program
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// could call them.
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//
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// See also include/sanitizer/asan_interface.h
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//===----------------------------------------------------------------------===//
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#ifndef ASAN_INTERFACE_INTERNAL_H
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#define ASAN_INTERFACE_INTERNAL_H
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#include "sanitizer_common/sanitizer_internal_defs.h"
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#include "asan_init_version.h"
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using __sanitizer::uptr;
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using __sanitizer::u64;
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using __sanitizer::u32;
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extern "C" {
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// This function should be called at the very beginning of the process,
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// before any instrumented code is executed and before any call to malloc.
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_init();
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// This function exists purely to get a linker/loader error when using
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// incompatible versions of instrumentation and runtime library. Please note
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// that __asan_version_mismatch_check is a macro that is replaced with
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// __asan_version_mismatch_check_vXXX at compile-time.
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_version_mismatch_check();
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// This structure is used to describe the source location of a place where
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// global was defined.
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struct __asan_global_source_location {
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const char *filename;
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int line_no;
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int column_no;
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};
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// This structure describes an instrumented global variable.
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struct __asan_global {
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uptr beg; // The address of the global.
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uptr size; // The original size of the global.
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uptr size_with_redzone; // The size with the redzone.
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const char *name; // Name as a C string.
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const char *module_name; // Module name as a C string. This pointer is a
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// unique identifier of a module.
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uptr has_dynamic_init; // Non-zero if the global has dynamic initializer.
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__asan_global_source_location *location; // Source location of a global,
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// or NULL if it is unknown.
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uptr odr_indicator; // The address of the ODR indicator symbol.
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};
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// These functions can be called on some platforms to find globals in the same
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// loaded image as `flag' and apply __asan_(un)register_globals to them,
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// filtering out redundant calls.
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_register_image_globals(uptr *flag);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unregister_image_globals(uptr *flag);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_register_elf_globals(uptr *flag, void *start, void *stop);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unregister_elf_globals(uptr *flag, void *start, void *stop);
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// These two functions should be called by the instrumented code.
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// 'globals' is an array of structures describing 'n' globals.
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_register_globals(__asan_global *globals, uptr n);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unregister_globals(__asan_global *globals, uptr n);
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// These two functions should be called before and after dynamic initializers
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// of a single module run, respectively.
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_before_dynamic_init(const char *module_name);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_after_dynamic_init();
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// Sets bytes of the given range of the shadow memory into specific value.
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_00(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_f1(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_f2(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_f3(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_f5(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_shadow_f8(uptr addr, uptr size);
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// These two functions are used by instrumented code in the
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// use-after-scope mode. They mark memory for local variables as
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// unaddressable when they leave scope and addressable before the
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// function exits.
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_poison_stack_memory(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unpoison_stack_memory(uptr addr, uptr size);
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// Performs cleanup before a NoReturn function. Must be called before things
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// like _exit and execl to avoid false positives on stack.
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_handle_no_return();
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_poison_memory_region(void const volatile *addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unpoison_memory_region(void const volatile *addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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int __asan_address_is_poisoned(void const volatile *addr);
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_region_is_poisoned(uptr beg, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_describe_address(uptr addr);
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SANITIZER_INTERFACE_ATTRIBUTE
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int __asan_report_present();
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_report_pc();
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_report_bp();
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_report_sp();
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_report_address();
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SANITIZER_INTERFACE_ATTRIBUTE
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int __asan_get_report_access_type();
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_report_access_size();
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SANITIZER_INTERFACE_ATTRIBUTE
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const char * __asan_get_report_description();
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SANITIZER_INTERFACE_ATTRIBUTE
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const char * __asan_locate_address(uptr addr, char *name, uptr name_size,
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uptr *region_address, uptr *region_size);
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_alloc_stack(uptr addr, uptr *trace, uptr size,
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u32 *thread_id);
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_get_free_stack(uptr addr, uptr *trace, uptr size,
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u32 *thread_id);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_get_shadow_mapping(uptr *shadow_scale, uptr *shadow_offset);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_report_error(uptr pc, uptr bp, uptr sp,
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uptr addr, int is_write, uptr access_size, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_death_callback(void (*callback)(void));
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_set_error_report_callback(void (*callback)(const char*));
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
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void __asan_on_error();
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_print_accumulated_stats();
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
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const char* __asan_default_options();
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SANITIZER_INTERFACE_ATTRIBUTE
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extern uptr __asan_shadow_memory_dynamic_address;
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// Global flag, copy of ASAN_OPTIONS=detect_stack_use_after_return
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SANITIZER_INTERFACE_ATTRIBUTE
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extern int __asan_option_detect_stack_use_after_return;
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SANITIZER_INTERFACE_ATTRIBUTE
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extern uptr *__asan_test_only_reported_buggy_pointer;
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load1(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load2(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load4(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load8(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load16(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store1(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store2(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store4(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store8(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store16(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_loadN(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_storeN(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load1_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load2_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load4_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load8_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_load16_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store1_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store2_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store4_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store8_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_store16_noabort(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_loadN_noabort(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_storeN_noabort(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_load1(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_load2(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_load4(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_load8(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_load16(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_store1(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_store2(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_store4(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_store8(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_store16(uptr p, u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_loadN(uptr p, uptr size,
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u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE void __asan_exp_storeN(uptr p, uptr size,
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u32 exp);
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SANITIZER_INTERFACE_ATTRIBUTE
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void* __asan_memcpy(void *dst, const void *src, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void* __asan_memset(void *s, int c, uptr n);
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SANITIZER_INTERFACE_ATTRIBUTE
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void* __asan_memmove(void* dest, const void* src, uptr n);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_poison_cxx_array_cookie(uptr p);
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __asan_load_cxx_array_cookie(uptr *p);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_poison_intra_object_redzone(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_unpoison_intra_object_redzone(uptr p, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_alloca_poison(uptr addr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE
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void __asan_allocas_unpoison(uptr top, uptr bottom);
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
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const char* __asan_default_suppressions();
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} // extern "C"
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#endif // ASAN_INTERFACE_INTERNAL_H
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