5d3805fca3
* ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
builtins, store max (log2 (align), 0) into uchar field instead of
align into uptr field.
(ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
store uchar 0 field instead of uptr 0 field.
(instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
instead of passing one address of struct with 2 locations pass
two addresses of structs with 1 location each.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
(BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
* c-c++-common/ubsan/float-cast-overflow-1.c: Drop value keyword
from expected output regexps.
* c-c++-common/ubsan/float-cast-overflow-2.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-3.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-4.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-5.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-6.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
* g++.dg/ubsan/float-cast-overflow-bf.C: Likewise.
* gcc.dg/ubsan/float-cast-overflow-bf.c: Likewise.
* g++.dg/asan/default-options-1.C (__asan_default_options): Add
used attribute.
* g++.dg/asan/asan_test.C: Run with ASAN_OPTIONS=handle_segv=2
in the environment.
* All source files: Merge from upstream 315899.
* asan/Makefile.am (nodist_saninclude_HEADERS): Add
include/sanitizer/tsan_interface.h.
* asan/libtool-version: Bump the libasan SONAME.
* lsan/Makefile.am (sanitizer_lsan_files): Add lsan_common_mac.cc.
(lsan_files): Add lsan_linux.cc, lsan_mac.cc and lsan_malloc_mac.cc.
* sanitizer_common/Makefile.am (sanitizer_common_files): Add
sancov_flags.cc, sanitizer_allocator_checks.cc,
sanitizer_coverage_libcdep_new.cc, sanitizer_errno.cc,
sanitizer_file.cc, sanitizer_mac_libcdep.cc and
sanitizer_stoptheworld_mac.cc. Remove sanitizer_coverage_libcdep.cc
and sanitizer_coverage_mapping_libcdep.cc.
* tsan/Makefile.am (tsan_files): Add tsan_external.cc.
* ubsan/Makefile.am (DEFS): Add -DUBSAN_CAN_USE_CXXABI=1.
(ubsan_files): Add ubsan_init_standalone.cc and
ubsan_signals_standalone.cc.
* ubsan/libtool-version: Bump the libubsan SONAME.
* asan/Makefile.in: Regenerate.
* lsan/Makefile.in: Regenerate.
* sanitizer_common/Makefile.in: Regenerate.
* tsan/Makefile.in: Regenerate.
* ubsan/Makefile.in: Regenerate.
From-SVN: r253887
80 lines
3.5 KiB
C++
80 lines
3.5 KiB
C++
//===-- asan_report.h -------------------------------------------*- C++ -*-===//
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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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// ASan-private header for error reporting functions.
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//===----------------------------------------------------------------------===//
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#include "asan_allocator.h"
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#include "asan_internal.h"
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#include "asan_thread.h"
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namespace __asan {
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struct StackVarDescr {
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uptr beg;
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uptr size;
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const char *name_pos;
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uptr name_len;
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uptr line;
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};
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// Returns the number of globals close to the provided address and copies
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// them to "globals" array.
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int GetGlobalsForAddress(uptr addr, __asan_global *globals, u32 *reg_sites,
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int max_globals);
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const char *MaybeDemangleGlobalName(const char *name);
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void PrintGlobalNameIfASCII(InternalScopedString *str, const __asan_global &g);
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void PrintGlobalLocation(InternalScopedString *str, const __asan_global &g);
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void PrintMemoryByte(InternalScopedString *str, const char *before, u8 byte,
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bool in_shadow, const char *after = "\n");
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// The following functions prints address description depending
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// on the memory type (shadow/heap/stack/global).
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bool ParseFrameDescription(const char *frame_descr,
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InternalMmapVector<StackVarDescr> *vars);
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// Different kinds of error reports.
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void ReportGenericError(uptr pc, uptr bp, uptr sp, uptr addr, bool is_write,
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uptr access_size, u32 exp, bool fatal);
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void ReportDeadlySignal(const SignalContext &sig);
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void ReportNewDeleteSizeMismatch(uptr addr, uptr delete_size,
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BufferedStackTrace *free_stack);
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void ReportDoubleFree(uptr addr, BufferedStackTrace *free_stack);
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void ReportFreeNotMalloced(uptr addr, BufferedStackTrace *free_stack);
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void ReportAllocTypeMismatch(uptr addr, BufferedStackTrace *free_stack,
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AllocType alloc_type,
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AllocType dealloc_type);
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void ReportMallocUsableSizeNotOwned(uptr addr, BufferedStackTrace *stack);
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void ReportSanitizerGetAllocatedSizeNotOwned(uptr addr,
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BufferedStackTrace *stack);
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void ReportStringFunctionMemoryRangesOverlap(const char *function,
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const char *offset1, uptr length1,
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const char *offset2, uptr length2,
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BufferedStackTrace *stack);
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void ReportStringFunctionSizeOverflow(uptr offset, uptr size,
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BufferedStackTrace *stack);
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void ReportBadParamsToAnnotateContiguousContainer(uptr beg, uptr end,
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uptr old_mid, uptr new_mid,
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BufferedStackTrace *stack);
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void ReportODRViolation(const __asan_global *g1, u32 stack_id1,
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const __asan_global *g2, u32 stack_id2);
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// Mac-specific errors and warnings.
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void ReportMacMzReallocUnknown(uptr addr, uptr zone_ptr,
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const char *zone_name,
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BufferedStackTrace *stack);
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void ReportMacCfReallocUnknown(uptr addr, uptr zone_ptr,
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const char *zone_name,
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BufferedStackTrace *stack);
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} // namespace __asan
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