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 =
"-";
42 ep = (ptrdiff_t)cfp->
ep;
94 #define RUBY_VM_IFUNC_P(ptr) (RB_TYPE_P((VALUE)(ptr), T_IMEMO) && imemo_type((VALUE)ptr) == imemo_ifunc) 96 iseq_name =
"<ifunc>";
122 fprintf(stderr,
"p:---- ");
129 fprintf(stderr,
"%-6s", magic);
131 fprintf(stderr,
" %s", posbuf);
134 fprintf(stderr,
" [FINISH]");
137 fprintf(stderr,
" \t");
138 fprintf(stderr,
"iseq: %-24s ", iseq_name);
139 fprintf(stderr,
"self: %-24s ", selfstr);
140 fprintf(stderr,
"%-1s ", biseq_name);
142 fprintf(stderr,
"\n");
152 fprintf(stderr,
"-- stack frame ------------\n");
153 for (p = st = th->
stack; p < sp; p++) {
154 fprintf(stderr,
"%04ld (%p): %08"PRIxVALUE, (
long)(p - st), p, *p);
157 if (th->
stack <= t && t < sp) {
162 fprintf(stderr,
" <- ep");
164 fprintf(stderr,
"\n");
168 fprintf(stderr,
"-- Control frame information " 169 "-----------------------------------------------\n");
174 fprintf(stderr,
"\n");
188 fprintf(stderr,
"-- env --------------------\n");
191 fprintf(stderr,
"--\n");
192 for (i = 0; i < env->
env_size; i++) {
193 fprintf(stderr,
"%04d: %08"PRIxVALUE" (%p)", i, env->
env[i], (
void *)&env->
env[i]);
194 if (&env->
env[i] == ep) fprintf(stderr,
" <- ep");
195 fprintf(stderr,
"\n");
200 fprintf(stderr,
"---------------------------\n");
211 fprintf(stderr,
"-- proc -------------------\n");
212 fprintf(stderr,
"self: %s\n", selfstr);
243 int i,
argc = 0, local_size = 0;
251 local_size = iseq->
body->local_size;
268 VALUE *ptr = ep - local_size;
272 for (i = 0; i <
argc; i++) {
277 for (; i < local_size - 1; i++) {
284 for (; ptr < sp; ptr++, i++) {
285 switch (
TYPE(*ptr)) {
301 if ((th)->stack + (th)->stack_size > (
VALUE *)(cfp + 1)) {
302 vm_stack_dump_each(th, cfp + 1);
319 ptrdiff_t ep = cfp->
ep - th->
stack;
332 pc, (cfp->
sp - th->
stack), ep, cfpi);
356 if(0)printf(
"[%03ld] ", (
long)(cfp->
sp - th->
stack));
367 fprintf(stderr,
" (1)");
384 fprintf(stderr,
" (2)");
391 vm_stack_dump_each(th, th->
cfp);
393 #if OPT_STACK_CACHING 403 (
"--------------------------------------------------------------\n");
415 fprintf(stderr,
"Thread state dump:\n");
416 fprintf(stderr,
"pc : %p, sp : %p\n", (
void *)cfp->
pc, (
void *)cfp->
sp);
417 fprintf(stderr,
"cfp: %p, ep : %p\n", (
void *)cfp, (
void *)cfp->
ep);
422 #if defined(HAVE_BACKTRACE) 423 # ifdef HAVE_LIBUNWIND 425 # define backtrace unw_backtrace 426 # elif defined(__APPLE__) && defined(__x86_64__) && defined(HAVE_LIBUNWIND_H) 427 # define UNW_LOCAL_ONLY 428 # include <libunwind.h> 431 backtrace(
void **trace,
int size)
433 unw_cursor_t cursor; unw_context_t uc;
438 unw_init_local(&cursor, &uc);
439 while (unw_step(&cursor) > 0) {
440 unw_get_reg(&cursor, UNW_REG_IP, &ip);
441 trace[n++] = (
void *)ip;
444 unw_get_proc_name(&cursor, buf, 256, &ip);
445 if (strncmp(
"_sigtramp", buf,
sizeof(
"_sigtramp")) == 0) {
446 goto darwin_sigtramp;
459 unw_get_reg(&cursor, UNW_X86_64_RBX, &ip);
460 uctx = (ucontext_t *)ip;
461 unw_set_reg(&cursor, UNW_X86_64_RAX, uctx->uc_mcontext->__ss.__rax);
462 unw_set_reg(&cursor, UNW_X86_64_RBX, uctx->uc_mcontext->__ss.__rbx);
463 unw_set_reg(&cursor, UNW_X86_64_RCX, uctx->uc_mcontext->__ss.__rcx);
464 unw_set_reg(&cursor, UNW_X86_64_RDX, uctx->uc_mcontext->__ss.__rdx);
465 unw_set_reg(&cursor, UNW_X86_64_RDI, uctx->uc_mcontext->__ss.__rdi);
466 unw_set_reg(&cursor, UNW_X86_64_RSI, uctx->uc_mcontext->__ss.__rsi);
467 unw_set_reg(&cursor, UNW_X86_64_RBP, uctx->uc_mcontext->__ss.__rbp);
468 unw_set_reg(&cursor, UNW_X86_64_RSP, 8+(uctx->uc_mcontext->__ss.__rsp));
469 unw_set_reg(&cursor, UNW_X86_64_R8, uctx->uc_mcontext->__ss.__r8);
470 unw_set_reg(&cursor, UNW_X86_64_R9, uctx->uc_mcontext->__ss.__r9);
471 unw_set_reg(&cursor, UNW_X86_64_R10, uctx->uc_mcontext->__ss.__r10);
472 unw_set_reg(&cursor, UNW_X86_64_R11, uctx->uc_mcontext->__ss.__r11);
473 unw_set_reg(&cursor, UNW_X86_64_R12, uctx->uc_mcontext->__ss.__r12);
474 unw_set_reg(&cursor, UNW_X86_64_R13, uctx->uc_mcontext->__ss.__r13);
475 unw_set_reg(&cursor, UNW_X86_64_R14, uctx->uc_mcontext->__ss.__r14);
476 unw_set_reg(&cursor, UNW_X86_64_R15, uctx->uc_mcontext->__ss.__r15);
477 ip = uctx->uc_mcontext->__ss.__rip;
478 if (((
char*)ip)[-2] == 0x0f && ((
char*)ip)[-1] == 5) {
480 trace[n++] = (
void *)ip;
481 ip = *(unw_word_t*)uctx->uc_mcontext->__ss.__rsp;
483 trace[n++] = (
void *)ip;
484 unw_set_reg(&cursor, UNW_REG_IP, ip);
486 while (unw_step(&cursor) > 0) {
487 unw_get_reg(&cursor, UNW_REG_IP, &ip);
488 trace[n++] = (
void *)ip;
492 # elif defined(BROKEN_BACKTRACE) 493 # undef HAVE_BACKTRACE 494 # define HAVE_BACKTRACE 0 497 # define HAVE_BACKTRACE 0 501 # include <execinfo.h> 502 #elif defined(_WIN32) 503 # include <imagehlp.h> 504 # ifndef SYMOPT_DEBUG 505 # define SYMOPT_DEBUG 0x80000000 507 # ifndef MAX_SYM_NAME 508 # define MAX_SYM_NAME 2000 516 DWORD ThCallbackStack;
517 DWORD ThCallbackBStore;
520 DWORD64 KiCallUserMode;
521 DWORD64 KeUserCallbackDispatcher;
522 DWORD64 SystemRangeStart;
523 DWORD64 KiUserExceptionDispatcher;
530 ADDRESS64 AddrReturn;
533 ADDRESS64 AddrBStore;
534 void *FuncTableEntry;
565 typedef void *PREAD_PROCESS_MEMORY_ROUTINE64;
566 typedef void *PFUNCTION_TABLE_ACCESS_ROUTINE64;
567 typedef void *PGET_MODULE_BASE_ROUTINE64;
568 typedef void *PTRANSLATE_ADDRESS_ROUTINE64;
572 dump_thread(
void *arg)
575 BOOL (WINAPI *pSymInitialize)(HANDLE,
const char *, BOOL);
576 BOOL (WINAPI *pSymCleanup)(HANDLE);
577 BOOL (WINAPI *pStackWalk64)(
DWORD, HANDLE, HANDLE, STACKFRAME64 *,
void *, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64);
578 DWORD64 (WINAPI *pSymGetModuleBase64)(HANDLE, DWORD64);
579 BOOL (WINAPI *pSymFromAddr)(HANDLE, DWORD64, DWORD64 *, SYMBOL_INFO *);
580 BOOL (WINAPI *pSymGetLineFromAddr64)(HANDLE, DWORD64,
DWORD *, IMAGEHLP_LINE64 *);
581 HANDLE (WINAPI *pOpenThread)(
DWORD, BOOL,
DWORD);
582 DWORD tid = *(DWORD *)arg;
586 dbghelp = LoadLibrary(
"dbghelp.dll");
587 if (!dbghelp)
return;
588 pSymInitialize = (BOOL (WINAPI *)(HANDLE,
const char *, BOOL))GetProcAddress(dbghelp,
"SymInitialize");
589 pSymCleanup = (BOOL (WINAPI *)(HANDLE))GetProcAddress(dbghelp,
"SymCleanup");
590 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");
591 pSymGetModuleBase64 = (DWORD64 (WINAPI *)(HANDLE, DWORD64))GetProcAddress(dbghelp,
"SymGetModuleBase64");
592 pSymFromAddr = (BOOL (WINAPI *)(HANDLE, DWORD64, DWORD64 *, SYMBOL_INFO *))GetProcAddress(dbghelp,
"SymFromAddr");
593 pSymGetLineFromAddr64 = (BOOL (WINAPI *)(HANDLE, DWORD64, DWORD *, IMAGEHLP_LINE64 *))GetProcAddress(dbghelp,
"SymGetLineFromAddr64");
594 pOpenThread = (HANDLE (WINAPI *)(
DWORD, BOOL,
DWORD))GetProcAddress(GetModuleHandle(
"kernel32.dll"),
"OpenThread");
595 if (pSymInitialize && pSymCleanup && pStackWalk64 && pSymGetModuleBase64 &&
596 pSymFromAddr && pSymGetLineFromAddr64 && pOpenThread) {
597 SymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_DEBUG | SYMOPT_LOAD_LINES);
598 ph = GetCurrentProcess();
600 th = pOpenThread(THREAD_SUSPEND_RESUME|THREAD_GET_CONTEXT,
FALSE, tid);
602 if (SuspendThread(th) != (DWORD)-1) {
604 memset(&context, 0,
sizeof(context));
605 context.ContextFlags = CONTEXT_FULL;
606 if (GetThreadContext(th, &context)) {
607 char libpath[MAX_PATH];
608 char buf[
sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
609 SYMBOL_INFO *info = (SYMBOL_INFO *)
buf;
612 memset(&frame, 0,
sizeof(frame));
613 #if defined(_M_AMD64) || defined(__x86_64__) 614 mac = IMAGE_FILE_MACHINE_AMD64;
615 frame.AddrPC.Mode = AddrModeFlat;
616 frame.AddrPC.Offset = context.Rip;
617 frame.AddrFrame.Mode = AddrModeFlat;
618 frame.AddrFrame.Offset = context.Rbp;
619 frame.AddrStack.Mode = AddrModeFlat;
620 frame.AddrStack.Offset = context.Rsp;
621 #elif defined(_M_IA64) || defined(__ia64__) 622 mac = IMAGE_FILE_MACHINE_IA64;
623 frame.AddrPC.Mode = AddrModeFlat;
624 frame.AddrPC.Offset = context.StIIP;
625 frame.AddrBStore.Mode = AddrModeFlat;
626 frame.AddrBStore.Offset = context.RsBSP;
627 frame.AddrStack.Mode = AddrModeFlat;
628 frame.AddrStack.Offset = context.IntSp;
630 mac = IMAGE_FILE_MACHINE_I386;
631 frame.AddrPC.Mode = AddrModeFlat;
632 frame.AddrPC.Offset = context.Eip;
633 frame.AddrFrame.Mode = AddrModeFlat;
634 frame.AddrFrame.Offset = context.Ebp;
635 frame.AddrStack.Mode = AddrModeFlat;
636 frame.AddrStack.Offset = context.Esp;
639 while (pStackWalk64(mac, ph, th, &frame, &context,
NULL,
641 DWORD64 addr = frame.AddrPC.Offset;
642 IMAGEHLP_LINE64 line;
643 DWORD64 displacement;
646 if (addr == frame.AddrReturn.Offset || addr == 0 ||
647 frame.AddrReturn.Offset == 0)
650 memset(
buf, 0,
sizeof(
buf));
651 info->SizeOfStruct =
sizeof(SYMBOL_INFO);
652 info->MaxNameLen = MAX_SYM_NAME;
653 if (pSymFromAddr(ph, addr, &displacement, info)) {
654 if (GetModuleFileName((HANDLE)(
uintptr_t)pSymGetModuleBase64(ph, addr), libpath,
sizeof(libpath)))
655 fprintf(stderr,
"%s", libpath);
656 fprintf(stderr,
"(%s+0x%I64x)",
657 info->Name, displacement);
659 fprintf(stderr,
" [0x%p]", (
void *)(
VALUE)addr);
660 memset(&line, 0,
sizeof(line));
661 line.SizeOfStruct =
sizeof(line);
662 if (pSymGetLineFromAddr64(ph, addr, &tmp, &line))
663 fprintf(stderr,
" %s:%lu", line.FileName, line.LineNumber);
664 fprintf(stderr,
"\n");
674 FreeLibrary(dbghelp);
682 #define MAX_NATIVE_TRACE 1024 683 static void *trace[MAX_NATIVE_TRACE];
684 int n = (int)backtrace(trace, MAX_NATIVE_TRACE);
685 #if defined(USE_ELF) && defined(HAVE_DLADDR) && !defined(__sparc) 686 rb_dump_backtrace_with_lines(n, trace);
688 char **syms = backtrace_symbols(trace, n);
691 for (i=0; i<n; i++) {
692 fprintf(stderr,
"%s\n", syms[i]);
697 #elif defined(_WIN32) 698 DWORD tid = GetCurrentThreadId();
699 HANDLE th = (HANDLE)_beginthread(dump_thread, 0, &tid);
700 if (th != (HANDLE)-1)
701 WaitForSingleObject(th, INFINITE);
705 #ifdef HAVE_LIBPROCSTAT 706 #include <sys/user.h> 707 #include <sys/sysctl.h> 708 #include <sys/param.h> 709 #include <libprocstat.h> 710 # ifndef KVME_TYPE_MGTDEVICE 711 # define KVME_TYPE_MGTDEVICE 8 714 procstat_vm(
struct procstat *procstat,
struct kinfo_proc *kipp)
716 struct kinfo_vmentry *freep, *kve;
723 ptrwidth = 2*
sizeof(
void *) + 2;
725 fprintf(stderr,
"%*s %*s %3s %4s %4s %3s %3s %4s %-2s %-s\n",
726 ptrwidth,
"START", ptrwidth,
"END",
"PRT",
"RES",
727 "PRES",
"REF",
"SHD",
"FL",
"TP",
"PATH");
729 #ifdef HAVE_PROCSTAT_GETVMMAP 730 freep = procstat_getvmmap(procstat, kipp, &cnt);
732 freep = kinfo_getvmmap(kipp->ki_pid, &cnt);
736 for (i = 0; i <
cnt; i++) {
738 fprintf(stderr,
"%#*jx ", ptrwidth, (uintmax_t)kve->kve_start);
739 fprintf(stderr,
"%#*jx ", ptrwidth, (uintmax_t)kve->kve_end);
740 fprintf(stderr,
"%s", kve->kve_protection & KVME_PROT_READ ?
"r" :
"-");
741 fprintf(stderr,
"%s", kve->kve_protection & KVME_PROT_WRITE ?
"w" :
"-");
742 fprintf(stderr,
"%s ", kve->kve_protection & KVME_PROT_EXEC ?
"x" :
"-");
743 fprintf(stderr,
"%4d ", kve->kve_resident);
744 fprintf(stderr,
"%4d ", kve->kve_private_resident);
745 fprintf(stderr,
"%3d ", kve->kve_ref_count);
746 fprintf(stderr,
"%3d ", kve->kve_shadow_count);
747 fprintf(stderr,
"%-1s", kve->kve_flags & KVME_FLAG_COW ?
"C" :
"-");
748 fprintf(stderr,
"%-1s", kve->kve_flags & KVME_FLAG_NEEDS_COPY ?
"N" :
750 fprintf(stderr,
"%-1s", kve->kve_flags & KVME_FLAG_SUPER ?
"S" :
"-");
751 fprintf(stderr,
"%-1s ", kve->kve_flags & KVME_FLAG_GROWS_UP ?
"U" :
752 kve->kve_flags & KVME_FLAG_GROWS_DOWN ?
"D" :
"-");
753 switch (kve->kve_type) {
757 case KVME_TYPE_DEFAULT:
760 case KVME_TYPE_VNODE:
766 case KVME_TYPE_DEVICE:
778 case KVME_TYPE_MGTDEVICE:
781 case KVME_TYPE_UNKNOWN:
786 fprintf(stderr,
"%-2s ", str);
787 fprintf(stderr,
"%-s\n", kve->kve_path);
793 #if defined __linux__ 794 # if defined __x86_64__ || defined __i386__ 795 # define HAVE_PRINT_MACHINE_REGISTERS 1 797 #elif defined __APPLE__ 798 # if defined __x86_64__ || defined __i386__ 799 # define HAVE_PRINT_MACHINE_REGISTERS 1 803 #ifdef HAVE_PRINT_MACHINE_REGISTERS 805 print_machine_register(
size_t reg,
const char *reg_name,
int col_count,
int max_col)
811 ret =
snprintf(buf,
sizeof(buf),
" %3.3s: 0x%016zx", reg_name, reg);
813 ret =
snprintf(buf,
sizeof(buf),
" %3.3s: 0x%08zx", reg_name, reg);
815 if (col_count + ret > max_col) {
824 # define dump_machine_register(reg) (col_count = print_machine_register(mctx->gregs[REG_##reg], #reg, col_count, 80)) 825 # elif defined __APPLE__ 826 # define dump_machine_register(reg) (col_count = print_machine_register(mctx->__ss.__##reg, #reg, col_count, 80)) 835 fprintf(stderr,
"-- Machine register context " 836 "------------------------------------------------\n");
838 # if defined __linux__ 840 const mcontext_t *
const mctx = &ctx->uc_mcontext;
841 # if defined __x86_64__ 842 dump_machine_register(RIP);
843 dump_machine_register(RBP);
844 dump_machine_register(RSP);
845 dump_machine_register(RAX);
846 dump_machine_register(RBX);
847 dump_machine_register(RCX);
848 dump_machine_register(RDX);
849 dump_machine_register(RDI);
850 dump_machine_register(RSI);
851 dump_machine_register(R8);
852 dump_machine_register(R9);
853 dump_machine_register(R10);
854 dump_machine_register(R11);
855 dump_machine_register(R12);
856 dump_machine_register(R13);
857 dump_machine_register(R14);
858 dump_machine_register(R15);
859 dump_machine_register(EFL);
860 # elif defined __i386__ 861 dump_machine_register(GS);
862 dump_machine_register(FS);
863 dump_machine_register(ES);
864 dump_machine_register(DS);
865 dump_machine_register(EDI);
866 dump_machine_register(ESI);
867 dump_machine_register(EBP);
868 dump_machine_register(ESP);
869 dump_machine_register(EBX);
870 dump_machine_register(EDX);
871 dump_machine_register(ECX);
872 dump_machine_register(EAX);
873 dump_machine_register(TRAPNO);
874 dump_machine_register(
ERR);
875 dump_machine_register(EIP);
876 dump_machine_register(CS);
877 dump_machine_register(EFL);
878 dump_machine_register(UESP);
879 dump_machine_register(SS);
882 # elif defined __APPLE__ 884 const mcontext_t mctx = ctx->uc_mcontext;
885 # if defined __x86_64__ 886 dump_machine_register(rax);
887 dump_machine_register(rbx);
888 dump_machine_register(rcx);
889 dump_machine_register(rdx);
890 dump_machine_register(rdi);
891 dump_machine_register(rsi);
892 dump_machine_register(rbp);
893 dump_machine_register(rsp);
894 dump_machine_register(r8);
895 dump_machine_register(r9);
896 dump_machine_register(r10);
897 dump_machine_register(r11);
898 dump_machine_register(r12);
899 dump_machine_register(r13);
900 dump_machine_register(r14);
901 dump_machine_register(r15);
902 dump_machine_register(rip);
903 dump_machine_register(rflags);
904 # elif defined __i386__ 905 dump_machine_register(eax);
906 dump_machine_register(ebx);
907 dump_machine_register(ecx);
908 dump_machine_register(edx);
909 dump_machine_register(edi);
910 dump_machine_register(esi);
911 dump_machine_register(ebp);
912 dump_machine_register(esp);
913 dump_machine_register(ss);
914 dump_machine_register(eflags);
915 dump_machine_register(eip);
916 dump_machine_register(cs);
917 dump_machine_register(ds);
918 dump_machine_register(es);
919 dump_machine_register(fs);
920 dump_machine_register(gs);
924 fprintf(stderr,
"\n\n");
927 # define rb_dump_machine_register(ctx) ((void)0) 934 # define PROC_MAPS_NAME "/proc/self/maps" 936 #ifdef PROC_MAPS_NAME 937 enum {other_runtime_info = 1};
939 enum {other_runtime_info = 0};
951 #if HAVE_BACKTRACE || defined(_WIN32) 952 fprintf(stderr,
"-- C level backtrace information " 953 "-------------------------------------------\n");
957 fprintf(stderr,
"\n");
960 if (other_runtime_info || vm) {
961 fprintf(stderr,
"-- Other runtime information " 962 "-----------------------------------------------\n\n");
968 const int max_name_length = 1024;
969 # define LIMITED_NAME_LENGTH(s) \ 970 (((len = RSTRING_LEN(s)) > max_name_length) ? max_name_length : (int)len) 973 fprintf(stderr,
"* Loaded script: %.*s\n",
975 fprintf(stderr,
"\n");
976 fprintf(stderr,
"* Loaded features:\n\n");
980 fprintf(stderr,
" %4d %.*s\n", i,
988 fprintf(stderr,
" %4d %s:<unnamed>\n", i, type);
991 fprintf(stderr,
" %4d %s:%.*s\n", i, type,
997 fprintf(stderr,
" %4d #<%p:%p>\n", i,
998 (
void *)
CLASS_OF(name), (
void *)name);
1001 fprintf(stderr,
" %4d #<%.*s:%p>\n", i,
1006 fprintf(stderr,
"\n");
1010 #ifdef PROC_MAPS_NAME 1012 FILE *fp = fopen(PROC_MAPS_NAME,
"r");
1014 fprintf(stderr,
"* Process memory map:\n\n");
1018 size_t rn = fread(buff, 1, 0x100, fp);
1019 if (fwrite(buff, 1, rn, stderr) != rn)
1024 fprintf(stderr,
"\n\n");
1028 #ifdef HAVE_LIBPROCSTAT 1029 # define MIB_KERN_PROC_PID_LEN 4 1030 int mib[MIB_KERN_PROC_PID_LEN];
1031 struct kinfo_proc kp;
1032 size_t len =
sizeof(
struct kinfo_proc);
1035 mib[2] = KERN_PROC_PID;
1037 if (sysctl(mib, MIB_KERN_PROC_PID_LEN, &kp, &len,
NULL, 0) == -1) {
1041 struct procstat *prstat = procstat_open_sysctl();
1042 fprintf(stderr,
"* Process memory map:\n\n");
1043 procstat_vm(prstat, &kp);
1044 procstat_close(prstat);
1045 fprintf(stderr,
"\n");
void rb_vmdebug_env_dump_raw(const rb_env_t *env, const VALUE *ep)
void rb_bug(const char *fmt,...)
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)
VALUE rb_vmdebug_thread_dump_state(VALUE self)
#define RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp)
static int VM_FRAME_FINISHED_P(const rb_control_frame_t *cfp)
struct rb_method_definition_struct *const def
const rb_callable_method_entry_t * rb_vm_frame_method_entry(const rb_control_frame_t *cfp)
void rb_vmdebug_stack_dump_th(VALUE thval)
struct rb_iseq_constant_body * body
struct rb_iseq_constant_body::@196 param
parameter information
static int VM_FRAME_RUBYFRAME_P(const rb_control_frame_t *cfp)
const VALUE * iseq_encoded
#define RB_TYPE_P(obj, type)
const rb_env_t * rb_vm_env_prev_env(const rb_env_t *env)
static VALUE * vm_base_ptr(const rb_control_frame_t *cfp)
rb_atomic_t cnt[RUBY_NSIG]
VALUE * rb_iseq_original_iseq(const rb_iseq_t *iseq)
void rb_vmdebug_debug_print_register(rb_thread_t *th)
static const rb_env_t * VM_ENV_ENVVAL_PTR(const VALUE *ep)
static VALUE vm_block_self(const struct rb_block *block)
void rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp, const VALUE *_pc)
void rb_vmdebug_stack_dump_raw(rb_thread_t *th, rb_control_frame_t *cfp)
unsigned char buf[MIME_BUF_SIZE]
static const VALUE * vm_block_ep(const struct rb_block *block)
void rb_vm_bugreport(const void *ctx)
#define OPT_STACK_CACHING
const char * rb_id2name(ID)
enum rb_iseq_constant_body::iseq_type type
VALUE rb_class_real(VALUE cl)
register unsigned int len
#define StringValueCStr(v)
static unsigned long VM_FRAME_TYPE(const rb_control_frame_t *cfp)
void rb_print_backtrace(void)
#define RARRAY_AREF(a, i)
int rb_iseq_disasm_insn(VALUE ret, const VALUE *code, size_t pos, const rb_iseq_t *iseq, VALUE child)
Disassemble a instruction Iseq -> Iseq inspect object.
void rb_vmdebug_thread_dump_regs(VALUE thval)
const struct rb_block block
#define rb_dump_machine_register(ctx)
#define RUBY_VM_IFUNC_P(ptr)
#define GetThreadPtr(obj, ptr)
void rb_vmdebug_proc_dump_raw(rb_proc_t *proc)
void rb_vmdebug_stack_dump_raw_current(void)
#define GC_GUARDED_PTR_REF(p)
void rb_backtrace_print_as_bugreport(void)
VALUE rb_search_class_path(VALUE)
static ULONG(STDMETHODCALLTYPE AddRef)(IDispatch __RPC_FAR *This)
void rb_vmdebug_debug_print_post(rb_thread_t *th, rb_control_frame_t *cfp)
#define LIMITED_NAME_LENGTH(s)
rb_iseq_location_t location
VALUE rb_obj_class(VALUE)