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stacktrace crash output for windows client&server, debug cleanups

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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@3040 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
driAn
2008-10-15 18:24:29 +00:00
parent f05f333ab0
commit a74142a59c
6 changed files with 61 additions and 4 deletions
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source/src/tools.cpp
+29
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@@ -302,6 +302,35 @@ bool delfile(const char *path)
return !remove(path);
}
///////////////////////// debugging ///////////////////////
#if defined(WIN32) && !defined(_DEBUG) && !defined(__GNUC__)
void stackdumper(unsigned int type, EXCEPTION_POINTERS *ep)
{
if(!ep) fatal("unknown type");
EXCEPTION_RECORD *er = ep->ExceptionRecord;
CONTEXT *context = ep->ContextRecord;
string out, t;
s_sprintf(out)("Win32 Exception: 0x%x [0x%x]\n\n", er->ExceptionCode, er->ExceptionCode==EXCEPTION_ACCESS_VIOLATION ? er->ExceptionInformation[1] : -1);
STACKFRAME sf = {{context->Eip, 0, AddrModeFlat}, {}, {context->Ebp, 0, AddrModeFlat}, {context->Esp, 0, AddrModeFlat}, 0};
SymInitialize(GetCurrentProcess(), NULL, TRUE);
while(::StackWalk(IMAGE_FILE_MACHINE_I386, GetCurrentProcess(), GetCurrentThread(), &sf, context, NULL, ::SymFunctionTableAccess, ::SymGetModuleBase, NULL))
{
struct { IMAGEHLP_SYMBOL sym; string n; } si = { { sizeof( IMAGEHLP_SYMBOL ), 0, 0, 0, sizeof(string) } };
IMAGEHLP_LINE li = { sizeof( IMAGEHLP_LINE ) };
DWORD off;
if(SymGetSymFromAddr(GetCurrentProcess(), (DWORD)sf.AddrPC.Offset, &off, &si.sym) && SymGetLineFromAddr(GetCurrentProcess(), (DWORD)sf.AddrPC.Offset, &off, &li))
{
char *del = strrchr(li.FileName, '\\');
s_sprintf(t)("%s - %s [%d]\n", si.sym.Name, del ? del + 1 : li.FileName, li.LineNumber);
s_strcat(out, t);
}
}
fatal(out);
}
#endif
///////////////////////// misc tools ///////////////////////
bool cmpb(void *b, int n, enet_uint32 c)