Vladislav Vaintroub skrev:
> + hSnap= CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
> + if (hSnap != INVALID_HANDLE_VALUE)
> + {
> + BOOL ret;
> + MODULEENTRY32 mod;
> + mod.dwSize= sizeof(MODULEENTRY32);
> + for (ret= Module32First(hSnap, &mod); ret; ret= Module32Next(hSnap,
> &mod))
> + {
> + char *module_dir= mod.szExePath;
> + char *p= strrchr(module_dir,'\\');
> + if (!p)
> + {
> + /*
> + Path separator was not found. Not known to happen, if ever happens,
> + will indicate current directory.
> + */
> + module_dir[0]= '.';
> + p= module_dir + 1;
> + }
> + *p++= ';';
> + *p= '\0';
magnus: still feels like this could potentially go wrong. Will look more
tomorrow. But maybe I'm just overly careful?
> +
> + if (!strstr(path, module_dir))
> + {
> + strncat(path, module_dir, size);
> + }
> + }
> + CloseHandle(hSnap);
> + }
> +
> + /* Add _NT_SYMBOL_PATH, if present. */
> + envvar= getenv("_NT_SYMBOL_PATH");
> + if(envvar)
> + {
> + strncat(path, envvar, size);
> + }
> +}
> +
> +#define MAX_SYMBOL_PATH 32768
> +
> /* Platform SDK in VS2003 does not have definition for SYMOPT_NO_PROMPTS*/
> #ifndef SYMOPT_NO_PROMPTS
> #define SYMOPT_NO_PROMPTS 0
> @@ -365,6 +423,7 @@ void print_stacktrace(gptr unused1, ulon
> int i;
> CONTEXT context;
> STACKFRAME64 frame={0};
> + static char symbol_path[MAX_SYMBOL_PATH+1];
>
> if(!exception_ptrs || !init_dbghelp_functions())
> return;
> @@ -373,7 +432,8 @@ void print_stacktrace(gptr unused1, ulon
> context = *(exception_ptrs->ContextRecord);
> /*Initialize symbols.*/
>
> pSymSetOptions(SYMOPT_LOAD_LINES|SYMOPT_NO_PROMPTS|SYMOPT_DEFERRED_LOADS|SYMOPT_DEBUG);
> - pSymInitialize(hProcess,NULL,TRUE);
> + get_symbol_path(symbol_path, MAX_SYMBOL_PATH);
> + pSymInitialize(hProcess, symbol_path, TRUE);
>
> /*Prepare stackframe for the first StackWalk64 call*/
> frame.AddrFrame.Mode= frame.AddrPC.Mode= frame.AddrStack.Mode= AddrModeFlat;
>
>
