22 #define MAX_POSBUF 128 24 #define VM_CFP_CNT(th, cfp) \ 25 ((rb_control_frame_t *)((th)->stack + (th)->stack_size) - (rb_control_frame_t *)(cfp)) 31 ptrdiff_t ep = cfp->
ep - th->
stack;
32 char ep_in_heap =
' ';
36 const char *magic, *iseq_name =
"-", *selfstr =
"-", *biseq_name =
"-";
44 ep = (ptrdiff_t)cfp->
ep;
97 iseq_name =
"<ifunc>";
117 fprintf(stderr,
"p:---- ");
124 fprintf(stderr,
"%-6s", magic);
126 fprintf(stderr,
" %s", posbuf);
129 fprintf(stderr,
" [FINISH]");
132 fprintf(stderr,
" \t");
133 fprintf(stderr,
"iseq: %-24s ", iseq_name);
134 fprintf(stderr,
"self: %-24s ", selfstr);
135 fprintf(stderr,
"%-1s ", biseq_name);
137 fprintf(stderr,
"\n");
147 fprintf(stderr,
"-- stack frame ------------\n");
148 for (
p = st = th->
stack;
p < sp;
p++) {
149 fprintf(stderr,
"%04ld (%p): %08"PRIxVALUE, (
long)(
p - st),
p, *
p);
152 if (th->
stack <= t && t < sp) {
157 fprintf(stderr,
" <- ep");
159 fprintf(stderr,
"\n");
163 fprintf(stderr,
"-- Control frame information " 164 "-----------------------------------------------\n");
169 fprintf(stderr,
"\n");
183 fprintf(stderr,
"-- env --------------------\n");
186 fprintf(stderr,
"--\n");
187 for (
i = 0;
i <
env->env_size;
i++) {
189 (
void *)&
env->env[
i]);
190 if (&
env->env[
i] == ep)
191 fprintf(stderr,
" <- ep");
192 fprintf(stderr,
"\n");
195 if (
env->prev_envval != 0) {
202 fprintf(stderr,
"---------------------------\n");
213 fprintf(stderr,
"-- proc -------------------\n");
214 fprintf(stderr,
"self: %s\n", selfstr);
236 if (cfp->
iseq->
type == ISEQ_TYPE_METHOD) {
251 int argc = 0, local_size = 0;
286 VALUE *ptr = ep - local_size;
295 for (;
i < local_size - 1;
i++) {
302 for (; ptr < sp; ptr++,
i++) {
314 if ((th)->stack + (th)->stack_size > (
VALUE *)(cfp + 1)) {
315 vm_stack_dump_each(th, cfp + 1);
332 ptrdiff_t ep = cfp->
ep - th->
stack;
345 pc, (cfp->
sp - th->
stack), ep, cfpi);
377 fprintf(stderr,
" (1)");
394 fprintf(stderr,
" (2)");
401 vm_stack_dump_each(th, th->
cfp);
403 #if OPT_STACK_CACHING 413 (
"--------------------------------------------------------------\n");
425 fprintf(stderr,
"Thread state dump:\n");
426 fprintf(stderr,
"pc : %p, sp : %p\n", (
void *)cfp->
pc, (
void *)cfp->
sp);
427 fprintf(stderr,
"cfp: %p, ep : %p\n", (
void *)cfp, (
void *)cfp->
ep);
432 #ifndef HAVE_BACKTRACE 433 #define HAVE_BACKTRACE 0 436 # include <execinfo.h> 437 #elif defined(_WIN32) 438 # include <imagehlp.h> 439 # ifndef SYMOPT_DEBUG 440 # define SYMOPT_DEBUG 0x80000000 442 # ifndef MAX_SYM_NAME 443 # define MAX_SYM_NAME 2000 451 DWORD ThCallbackStack;
452 DWORD ThCallbackBStore;
455 DWORD64 KiCallUserMode;
456 DWORD64 KeUserCallbackDispatcher;
457 DWORD64 SystemRangeStart;
458 DWORD64 KiUserExceptionDispatcher;
465 ADDRESS64 AddrReturn;
468 ADDRESS64 AddrBStore;
469 void *FuncTableEntry;
500 typedef void *PREAD_PROCESS_MEMORY_ROUTINE64;
501 typedef void *PFUNCTION_TABLE_ACCESS_ROUTINE64;
502 typedef void *PGET_MODULE_BASE_ROUTINE64;
503 typedef void *PTRANSLATE_ADDRESS_ROUTINE64;
507 dump_thread(
void *arg)
510 BOOL (WINAPI *pSymInitialize)(HANDLE,
const char *, BOOL);
511 BOOL (WINAPI *pSymCleanup)(HANDLE);
512 BOOL (WINAPI *pStackWalk64)(
DWORD, HANDLE, HANDLE, STACKFRAME64 *,
void *, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64);
513 DWORD64 (WINAPI *pSymGetModuleBase64)(HANDLE, DWORD64);
514 BOOL (WINAPI *pSymFromAddr)(HANDLE, DWORD64, DWORD64 *, SYMBOL_INFO *);
515 BOOL (WINAPI *pSymGetLineFromAddr64)(HANDLE, DWORD64,
DWORD *, IMAGEHLP_LINE64 *);
516 HANDLE (WINAPI *pOpenThread)(
DWORD, BOOL,
DWORD);
521 dbghelp = LoadLibrary(
"dbghelp.dll");
522 if (!dbghelp)
return;
523 pSymInitialize = (BOOL (WINAPI *)(HANDLE,
const char *, BOOL))GetProcAddress(dbghelp,
"SymInitialize");
524 pSymCleanup = (BOOL (WINAPI *)(HANDLE))GetProcAddress(dbghelp,
"SymCleanup");
525 pStackWalk64 = (BOOL (WINAPI *)(
DWORD, HANDLE, HANDLE, STACKFRAME64 *,
void *, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64))GetProcAddress(dbghelp,
"StackWalk64");
526 pSymGetModuleBase64 = (DWORD64 (WINAPI *)(HANDLE, DWORD64))GetProcAddress(dbghelp,
"SymGetModuleBase64");
527 pSymFromAddr = (BOOL (WINAPI *)(HANDLE, DWORD64, DWORD64 *, SYMBOL_INFO *))GetProcAddress(dbghelp,
"SymFromAddr");
528 pSymGetLineFromAddr64 = (BOOL (WINAPI *)(HANDLE, DWORD64,
DWORD *, IMAGEHLP_LINE64 *))GetProcAddress(dbghelp,
"SymGetLineFromAddr64");
529 pOpenThread = (HANDLE (WINAPI *)(
DWORD, BOOL,
DWORD))GetProcAddress(GetModuleHandle(
"kernel32.dll"),
"OpenThread");
530 if (pSymInitialize && pSymCleanup && pStackWalk64 && pSymGetModuleBase64 &&
531 pSymFromAddr && pSymGetLineFromAddr64 && pOpenThread) {
532 SymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_DEBUG | SYMOPT_LOAD_LINES);
533 ph = GetCurrentProcess();
535 th = pOpenThread(THREAD_SUSPEND_RESUME|THREAD_GET_CONTEXT,
FALSE, tid);
537 if (SuspendThread(th) != (
DWORD)-1) {
539 memset(&context, 0,
sizeof(context));
540 context.ContextFlags = CONTEXT_FULL;
541 if (GetThreadContext(th, &context)) {
542 char libpath[MAX_PATH];
543 char buf[
sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
544 SYMBOL_INFO *info = (SYMBOL_INFO *)
buf;
547 memset(&frame, 0,
sizeof(frame));
548 #if defined(_M_AMD64) || defined(__x86_64__) 549 mac = IMAGE_FILE_MACHINE_AMD64;
550 frame.AddrPC.Mode = AddrModeFlat;
551 frame.AddrPC.Offset = context.Rip;
552 frame.AddrFrame.Mode = AddrModeFlat;
553 frame.AddrFrame.Offset = context.Rbp;
554 frame.AddrStack.Mode = AddrModeFlat;
555 frame.AddrStack.Offset = context.Rsp;
556 #elif defined(_M_IA64) || defined(__ia64__) 557 mac = IMAGE_FILE_MACHINE_IA64;
558 frame.AddrPC.Mode = AddrModeFlat;
559 frame.AddrPC.Offset = context.StIIP;
560 frame.AddrBStore.Mode = AddrModeFlat;
561 frame.AddrBStore.Offset = context.RsBSP;
562 frame.AddrStack.Mode = AddrModeFlat;
563 frame.AddrStack.Offset = context.IntSp;
565 mac = IMAGE_FILE_MACHINE_I386;
566 frame.AddrPC.Mode = AddrModeFlat;
567 frame.AddrPC.Offset = context.Eip;
568 frame.AddrFrame.Mode = AddrModeFlat;
569 frame.AddrFrame.Offset = context.Ebp;
570 frame.AddrStack.Mode = AddrModeFlat;
571 frame.AddrStack.Offset = context.Esp;
574 while (pStackWalk64(mac, ph, th, &frame, &context,
NULL,
576 DWORD64 addr = frame.AddrPC.Offset;
577 IMAGEHLP_LINE64 line;
578 DWORD64 displacement;
581 if (addr == frame.AddrReturn.Offset || addr == 0 ||
582 frame.AddrReturn.Offset == 0)
585 memset(
buf, 0,
sizeof(
buf));
586 info->SizeOfStruct =
sizeof(SYMBOL_INFO);
587 info->MaxNameLen = MAX_SYM_NAME;
588 if (pSymFromAddr(ph, addr, &displacement, info)) {
589 if (GetModuleFileName((HANDLE)(
uintptr_t)pSymGetModuleBase64(ph, addr), libpath,
sizeof(libpath)))
590 fprintf(stderr,
"%s", libpath);
591 fprintf(stderr,
"(%s+0x%I64x)",
592 info->Name, displacement);
594 fprintf(stderr,
" [0x%p]", (
void *)(
VALUE)addr);
595 memset(&line, 0,
sizeof(line));
596 line.SizeOfStruct =
sizeof(line);
597 if (pSymGetLineFromAddr64(ph, addr, &tmp, &line))
598 fprintf(stderr,
" %s:%lu", line.FileName, line.LineNumber);
599 fprintf(stderr,
"\n");
609 FreeLibrary(dbghelp);
617 # define PROC_MAPS_NAME "/proc/self/maps" 619 #ifdef PROC_MAPS_NAME 620 enum {other_runtime_info = 1};
622 enum {other_runtime_info = 0};
626 #if defined __APPLE__ 627 fputs(
"-- Crash Report log information " 628 "--------------------------------------------\n" 629 " See Crash Report log file under the one of following:\n" 630 " * ~/Library/Logs/CrashReporter\n" 631 " * /Library/Logs/CrashReporter\n" 632 " * ~/Library/Logs/DiagnosticReports\n" 633 " * /Library/Logs/DiagnosticReports\n" 634 " the more detail of.\n" 644 #if HAVE_BACKTRACE || defined(_WIN32) 645 fprintf(stderr,
"-- C level backtrace information " 646 "-------------------------------------------\n");
650 #define MAX_NATIVE_TRACE 1024 651 static void *trace[MAX_NATIVE_TRACE];
652 int n = backtrace(trace, MAX_NATIVE_TRACE);
653 char **syms = backtrace_symbols(trace, n);
657 rb_dump_backtrace_with_lines(n, trace, syms);
660 for (
i=0;
i<n;
i++) {
661 fprintf(stderr,
"%s\n", syms[
i]);
666 #elif defined(_WIN32) 667 DWORD tid = GetCurrentThreadId();
668 HANDLE th = (HANDLE)_beginthread(dump_thread, 0, &tid);
669 if (th != (HANDLE)-1)
670 WaitForSingleObject(th, INFINITE);
674 fprintf(stderr,
"\n");
677 if (other_runtime_info || vm) {
678 fprintf(stderr,
"-- Other runtime information " 679 "-----------------------------------------------\n\n");
685 const int max_name_length = 1024;
686 # define LIMITED_NAME_LENGTH(s) \ 687 (((len = RSTRING_LEN(s)) > max_name_length) ? max_name_length : (int)len) 690 fprintf(stderr,
"* Loaded script: %.*s\n",
692 fprintf(stderr,
"\n");
693 fprintf(stderr,
"* Loaded features:\n\n");
697 fprintf(stderr,
" %4d %.*s\n",
i,
701 fprintf(stderr,
" %4d #<%s:%p>\n",
i,
705 fprintf(stderr,
"\n");
709 #ifdef PROC_MAPS_NAME 711 FILE *fp = fopen(PROC_MAPS_NAME,
"r");
713 fprintf(stderr,
"* Process memory map:\n\n");
717 size_t rn = fread(buff, 1, 0x100, fp);
718 if (fwrite(buff, 1, rn, stderr) != rn)
723 fprintf(stderr,
"\n\n");
#define VM_FRAME_MAGIC_BLOCK
int rb_iseq_disasm_insn(VALUE ret, VALUE *iseq, size_t pos, rb_iseq_t *iseqdat, VALUE child)
Disassemble a instruction Iseq -> Iseq inspect object.
void rb_bug(const char *fmt,...)
#define RUBY_VM_IFUNC_P(ptr)
int rb_vm_get_sourceline(const rb_control_frame_t *cfp)
#define VM_CFP_CNT(th, cfp)
static void control_frame_dump(rb_thread_t *th, rb_control_frame_t *cfp)
#define VM_FRAME_TYPE_FINISH_P(cfp)
#define VM_FRAME_MAGIC_CFUNC
VALUE rb_vmdebug_thread_dump_state(VALUE self)
#define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp)
#define RUBY_VM_NORMAL_ISEQ_P(ptr)
void rb_vmdebug_stack_dump_th(VALUE thval)
#define VM_FRAME_MAGIC_METHOD
#define VM_FRAME_TYPE(cfp)
#define VM_FRAME_MAGIC_IFUNC
#define VM_FRAME_MAGIC_RESCUE
#define GetEnvPtr(obj, ptr)
#define RB_TYPE_P(obj, type)
enum rb_iseq_struct::iseq_type type
int argc
argument information
#define VM_FRAME_MAGIC_CLASS
void rb_vm_bugreport(void)
void rb_vmdebug_debug_print_register(rb_thread_t *th)
void rb_vmdebug_stack_dump_raw(rb_thread_t *th, rb_control_frame_t *cfp)
unsigned char buf[MIME_BUF_SIZE]
#define RUBYVM_CFUNC_FRAME_P(cfp)
#define VM_FRAME_MAGIC_EVAL
static VALUE * vm_base_ptr(rb_control_frame_t *cfp)
const char * rb_class2name(VALUE)
rb_iseq_location_t location
void rb_vmdebug_env_dump_raw(rb_env_t *env, VALUE *ep)
#define OPT_STACK_CACHING
#define StringValueCStr(v)
#define VM_FRAME_MAGIC_TOP
#define VM_FRAME_MAGIC_PROC
#define VM_FRAME_MAGIC_LAMBDA
rb_method_definition_t * def
const rb_method_entry_t * me
void rb_vmdebug_thread_dump_regs(VALUE thval)
#define GetThreadPtr(obj, ptr)
void rb_vmdebug_proc_dump_raw(rb_proc_t *proc)
void rb_vmdebug_stack_dump_raw_current(void)
const char * rb_id2name(ID id)
#define GC_GUARDED_PTR_REF(p)
void rb_backtrace_print_as_bugreport(void)
static rb_thread_t * GET_THREAD(void)
static ULONG(STDMETHODCALLTYPE AddRef)(IDispatch __RPC_FAR *This)
VALUE rb_str_new2(const char *)
void rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp)
void rb_vmdebug_debug_print_post(rb_thread_t *th, rb_control_frame_t *cfp)
#define LIMITED_NAME_LENGTH(s)