2014-11-13 21:41:38 +01:00
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//===-- sanitizer_stacktrace_printer.h --------------------------*- C++ -*-===//
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//
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2019-08-14 10:47:11 +02:00
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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2014-11-13 21:41:38 +01:00
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is shared between sanitizers' run-time libraries.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_STACKTRACE_PRINTER_H
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#define SANITIZER_STACKTRACE_PRINTER_H
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#include "sanitizer_common.h"
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#include "sanitizer_symbolizer.h"
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namespace __sanitizer {
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// Render the contents of "info" structure, which represents the contents of
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// stack frame "frame_no" and appends it to the "buffer". "format" is a
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// string with placeholders, which is copied to the output with
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// placeholders substituted with the contents of "info". For example,
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// format string
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// " frame %n: function %F at %S"
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// will be turned into
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// " frame 10: function foo::bar() at my/file.cc:10"
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// You may additionally pass "strip_path_prefix" to strip prefixes of paths to
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// source files and modules, and "strip_func_prefix" to strip prefixes of
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// function names.
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// Here's the full list of available placeholders:
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// %% - represents a '%' character;
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// %n - frame number (copy of frame_no);
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// %p - PC in hex format;
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// %m - path to module (binary or shared object);
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// %o - offset in the module in hex format;
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// %f - function name;
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// %q - offset in the function in hex format (*if available*);
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// %s - path to source file;
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// %l - line in the source file;
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// %c - column in the source file;
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// %F - if function is known to be <foo>, prints "in <foo>", possibly
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// followed by the offset in this function, but only if source file
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// is unknown;
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// %S - prints file/line/column information;
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// %L - prints location information: file/line/column, if it is known, or
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// module+offset if it is known, or (<unknown module>) string.
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// %M - prints module basename and offset, if it is known, or PC.
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void RenderFrame(InternalScopedString *buffer, const char *format, int frame_no,
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2020-10-16 10:03:04 +02:00
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uptr address, const AddressInfo *info, bool vs_style,
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2015-10-21 09:32:45 +02:00
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const char *strip_path_prefix = "",
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2014-11-13 21:41:38 +01:00
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const char *strip_func_prefix = "");
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2020-10-16 10:03:04 +02:00
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bool RenderNeedsSymbolization(const char *format);
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2014-11-13 21:41:38 +01:00
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void RenderSourceLocation(InternalScopedString *buffer, const char *file,
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2015-10-21 09:32:45 +02:00
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int line, int column, bool vs_style,
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const char *strip_path_prefix);
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2014-11-13 21:41:38 +01:00
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void RenderModuleLocation(InternalScopedString *buffer, const char *module,
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ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch builtins...
* 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
2017-10-19 13:23:59 +02:00
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uptr offset, ModuleArch arch,
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const char *strip_path_prefix);
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2014-11-13 21:41:38 +01:00
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2016-11-08 23:04:09 +01:00
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// Same as RenderFrame, but for data section (global variables).
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// Accepts %s, %l from above.
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// Also accepts:
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// %g - name of the global variable.
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void RenderData(InternalScopedString *buffer, const char *format,
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const DataInfo *DI, const char *strip_path_prefix = "");
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2014-11-13 21:41:38 +01:00
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} // namespace __sanitizer
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#endif // SANITIZER_STACKTRACE_PRINTER_H
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