gcc/libsanitizer/sanitizer_common/sanitizer_stacktrace_printer.h
Jakub Jelinek 5d3805fca3 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

71 lines
3.0 KiB
C++

//===-- sanitizer_stacktrace_printer.h --------------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is shared between sanitizers' run-time libraries.
//
//===----------------------------------------------------------------------===//
#ifndef SANITIZER_STACKTRACE_PRINTER_H
#define SANITIZER_STACKTRACE_PRINTER_H
#include "sanitizer_common.h"
#include "sanitizer_symbolizer.h"
namespace __sanitizer {
// Render the contents of "info" structure, which represents the contents of
// stack frame "frame_no" and appends it to the "buffer". "format" is a
// string with placeholders, which is copied to the output with
// placeholders substituted with the contents of "info". For example,
// format string
// " frame %n: function %F at %S"
// will be turned into
// " frame 10: function foo::bar() at my/file.cc:10"
// You may additionally pass "strip_path_prefix" to strip prefixes of paths to
// source files and modules, and "strip_func_prefix" to strip prefixes of
// function names.
// Here's the full list of available placeholders:
// %% - represents a '%' character;
// %n - frame number (copy of frame_no);
// %p - PC in hex format;
// %m - path to module (binary or shared object);
// %o - offset in the module in hex format;
// %f - function name;
// %q - offset in the function in hex format (*if available*);
// %s - path to source file;
// %l - line in the source file;
// %c - column in the source file;
// %F - if function is known to be <foo>, prints "in <foo>", possibly
// followed by the offset in this function, but only if source file
// is unknown;
// %S - prints file/line/column information;
// %L - prints location information: file/line/column, if it is known, or
// module+offset if it is known, or (<unknown module>) string.
// %M - prints module basename and offset, if it is known, or PC.
void RenderFrame(InternalScopedString *buffer, const char *format, int frame_no,
const AddressInfo &info, bool vs_style,
const char *strip_path_prefix = "",
const char *strip_func_prefix = "");
void RenderSourceLocation(InternalScopedString *buffer, const char *file,
int line, int column, bool vs_style,
const char *strip_path_prefix);
void RenderModuleLocation(InternalScopedString *buffer, const char *module,
uptr offset, ModuleArch arch,
const char *strip_path_prefix);
// Same as RenderFrame, but for data section (global variables).
// Accepts %s, %l from above.
// Also accepts:
// %g - name of the global variable.
void RenderData(InternalScopedString *buffer, const char *format,
const DataInfo *DI, const char *strip_path_prefix = "");
} // namespace __sanitizer
#endif // SANITIZER_STACKTRACE_PRINTER_H