backtrace/win32: enable win32 backtrace support
This commit is contained in:
parent
3a2b33e0df
commit
7605abeb44
14
Makefile.am
14
Makefile.am
@ -301,12 +301,18 @@ UTIL_FILES += \
|
||||
win32/registry.cpp
|
||||
endif
|
||||
|
||||
if HAVE_EXECINFO
|
||||
UTIL_FILES += backtrace_execinfo.cpp
|
||||
else
|
||||
UTIL_FILES += backtrace_null.cpp
|
||||
|
||||
BACKTRACE_FILES =
|
||||
if HAVE_CAPTURESTACKBACKTRACE
|
||||
BACKTRACE_FILES += backtrace_win32.cpp
|
||||
endif
|
||||
|
||||
if HAVE_EXECINFO
|
||||
BACKTRACE_FILES += backtrace_execinfo.cpp
|
||||
endif
|
||||
|
||||
UTIL_FILES += $(BACKTRACE_FILES)
|
||||
|
||||
|
||||
###############################################################################
|
||||
## Local build rules
|
||||
|
@ -33,8 +33,8 @@
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
debug::backtrace::backtrace (void):
|
||||
m_frames (DEFAULT_DEPTH) {
|
||||
|
||||
m_frames (DEFAULT_DEPTH)
|
||||
{
|
||||
size_t last;
|
||||
size_t size = m_frames.size ();
|
||||
|
||||
|
@ -12,14 +12,14 @@
|
||||
* limitations under the License.
|
||||
*
|
||||
* Copyright:
|
||||
* 2012, Danny Robson <danny@nerdcruft.net>
|
||||
* 2012-2016, Danny Robson <danny@nerdcruft.net>
|
||||
*/
|
||||
|
||||
#include "backtrace.hpp"
|
||||
#include "./backtrace.hpp"
|
||||
|
||||
#include "debug.hpp"
|
||||
#include "except.hpp"
|
||||
#include "memory.hpp"
|
||||
#include "./win32/handle.hpp"
|
||||
#include "./debug.hpp"
|
||||
#include "./except.hpp"
|
||||
|
||||
#include <cstdlib>
|
||||
#include <iostream>
|
||||
@ -27,38 +27,49 @@
|
||||
#include <dbghelp.h>
|
||||
|
||||
|
||||
debug::backtrace::backtrace (void) {
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
debug::backtrace::backtrace (void)
|
||||
{
|
||||
m_frames.resize (DEFAULT_DEPTH);
|
||||
|
||||
auto process = GetCurrentProcess();
|
||||
if (!SymInitialize (process, NULL, TRUE))
|
||||
win32_error::throw_code ();
|
||||
util::win32_error::throw_code ();
|
||||
|
||||
while (true) {
|
||||
auto res = CaptureStackBackTrace (1, m_frames.size (), m_frames.data (), NULL);
|
||||
if (res != m_frames.size ()) {
|
||||
m_frames.resize (res);
|
||||
break;
|
||||
}
|
||||
|
||||
while (CaptureStackBackTrace (1, m_frames.size (), m_frames.data (), NULL) == m_frames.size ())
|
||||
m_frames.resize (m_frames.size () * 2);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
std::ostream&
|
||||
debug::operator <<(std::ostream &os, const debug::backtrace &rhs) {
|
||||
os << "Fuck Windows and it's stupid backtracing\n";
|
||||
return os;
|
||||
static auto self = util::win32::handle::current_process ();
|
||||
static auto ready = SymInitialize (self, nullptr, TRUE);
|
||||
CHECK (ready);
|
||||
|
||||
auto process = GetCurrentProcess ();
|
||||
if (!process)
|
||||
win32_error::throw_code ();
|
||||
static constexpr size_t MAX_LENGTH = 255;
|
||||
struct {
|
||||
SYMBOL_INFO info;
|
||||
char name[MAX_LENGTH + 1];
|
||||
} symbol;
|
||||
|
||||
static const size_t MAX_LENGTH = 255;
|
||||
scoped_malloc<void> symbol_mem (calloc (sizeof (SYMBOL_INFO) + MAX_LENGTH + 1, 1));
|
||||
|
||||
SYMBOL_INFO *symbol = static_cast<SYMBOL_INFO*> (symbol_mem.get ());
|
||||
symbol->MaxNameLen = MAX_LENGTH;
|
||||
symbol->SizeOfStruct = sizeof (SYMBOL_INFO);
|
||||
symbol.info.MaxNameLen = MAX_LENGTH;
|
||||
symbol.info.SizeOfStruct = sizeof (SYMBOL_INFO);
|
||||
|
||||
for (void *frame: rhs.frames ()) {
|
||||
std::cerr << process << " " << frame << " " << symbol << "\n";
|
||||
SymFromAddr (process, (DWORD64)frame, 0, symbol);
|
||||
std::cerr << frame << "\t" << symbol->Name << "\n";
|
||||
symbol.name[0] = '\0';
|
||||
SymFromAddr (self, (DWORD64)frame, 0, &symbol.info);
|
||||
symbol.name[MAX_LENGTH] = '\0';
|
||||
|
||||
std::cerr << self << "\t" << frame << "\t" << symbol.name << "\n";
|
||||
}
|
||||
|
||||
return os;
|
||||
|
@ -53,6 +53,9 @@ AC_FUNC_MMAP
|
||||
AC_CHECK_FUNC([backtrace])
|
||||
AM_CONDITIONAL([HAVE_EXECINFO], [test "x$ac_cv_func_backtrace" == "xyes"])
|
||||
|
||||
AC_CHECK_FUNC([RtlCaptureStackBackTrace])
|
||||
AM_CONDITIONAL([HAVE_CAPTURESTACKBACKTRACE], [test "x$ac_cv_func_RtlCaptureStackBackTrace" == "xyes"])
|
||||
|
||||
AC_MSG_CHECKING([for SymFromAddr])
|
||||
save_LIBS="$LIBS"
|
||||
LIBS+=-ldbghelp
|
||||
|
Loading…
Reference in New Issue
Block a user