C++ (Cpp) vm_stack_dump_each示例

示例#1

文件： vm_dump.c 项目： AdamDotCom/my-rvm

void
rb_vmdebug_debug_print_post(rb_thread_t *th, rb_control_frame_t *cfp
#if OPT_STACK_CACHING
		 , VALUE reg_a, VALUE reg_b
#endif
    )
{
#if VMDEBUG > 9
    SDR2(cfp);
#endif

#if VMDEBUG > 3
    fprintf(stderr, "        (2)");
    rb_vmdebug_debug_print_register(th);
#endif
    /* stack_dump_raw(th, cfp); */

#if VMDEBUG > 2
    /* stack_dump_thobj(th); */
    vm_stack_dump_each(th, th->cfp);
#if OPT_STACK_CACHING
    {
	VALUE rstr;
	rstr = rb_inspect(reg_a);
	fprintf(stderr, "  sc reg A: %s\n", StringValueCStr(rstr));
	rstr = rb_inspect(reg_b);
	fprintf(stderr, "  sc reg B: %s\n", StringValueCStr(rstr));
    }
#endif
    printf
	("--------------------------------------------------------------\n");
#endif
}

示例#2

文件： vm_dump.c 项目： AdamDotCom/my-rvm

static void
vm_stack_dump_each(rb_thread_t *th, rb_control_frame_t *cfp)
{
    int i;

    VALUE rstr;
    VALUE *sp = cfp->sp;
    VALUE *lfp = cfp->lfp;
    VALUE *dfp = cfp->dfp;

    int argc = 0, local_size = 0;
    const char *name;
    rb_iseq_t *iseq = cfp->iseq;

    if (iseq == 0) {
	if (RUBYVM_CFUNC_FRAME_P(cfp)) {
	    name = rb_id2name(cfp->me->original_id);
	}
	else {
	    name = "?";
	}
    }
    else if (RUBY_VM_IFUNC_P(iseq)) {
	name = "<ifunc>";
    }
    else {
	argc = iseq->argc;
	local_size = iseq->local_size;
	name = RSTRING_PTR(iseq->name);
    }

    /* stack trace header */

    if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_METHOD ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_TOP ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_BLOCK ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CLASS ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_PROC ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_LAMBDA ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_EVAL) {

	VALUE *ptr = dfp - local_size;

	vm_stack_dump_each(th, cfp + 1);
	control_frame_dump(th, cfp);

	if (lfp != dfp) {
	    local_size++;
	}
	for (i = 0; i < argc; i++) {
	    rstr = rb_inspect(*ptr);
	    fprintf(stderr, "  arg   %2d: %8s (%p)\n", i, StringValueCStr(rstr),
		   (void *)ptr++);
	}
	for (; i < local_size - 1; i++) {
	    rstr = rb_inspect(*ptr);
	    fprintf(stderr, "  local %2d: %8s (%p)\n", i, StringValueCStr(rstr),
		   (void *)ptr++);
	}

	ptr = cfp->bp;
	for (; ptr < sp; ptr++, i++) {
	    if (*ptr == Qundef) {
		rstr = rb_str_new2("undef");
	    }
	    else {
		rstr = rb_inspect(*ptr);
	    }
	    fprintf(stderr, "  stack %2d: %8s (%"PRIdPTRDIFF")\n", i, StringValueCStr(rstr),
		    (ptr - th->stack));
	}
    }
    else if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_FINISH) {
	if ((th)->stack + (th)->stack_size > (VALUE *)(cfp + 2)) {
	    vm_stack_dump_each(th, cfp + 1);
	}
	else {
	    /* SDR(); */
	}
    }
    else {
	rb_bug("unsupport frame type: %08lx", VM_FRAME_TYPE(cfp));
    }
}

示例#3

文件： vm_dump.c 项目： rhenium/ruby

static void
vm_stack_dump_each(rb_thread_t *th, rb_control_frame_t *cfp)
{
    int i, argc = 0, local_size = 0;
    VALUE rstr;
    VALUE *sp = cfp->sp;
    VALUE *ep = cfp->ep;

    if (VM_FRAME_RUBYFRAME_P(cfp)) {
	rb_iseq_t *iseq = cfp->iseq;
	argc = iseq->body->param.lead_num;
	local_size = iseq->body->local_size;
    }

    /* stack trace header */

    if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_METHOD||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_TOP   ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_BLOCK ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CLASS ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_PROC  ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_LAMBDA||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_EVAL  ||
	VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_RESCUE)
    {

	VALUE *ptr = ep - local_size;

	control_frame_dump(th, cfp);

	for (i = 0; i < argc; i++) {
	    rstr = rb_inspect(*ptr);
	    fprintf(stderr, "  arg   %2d: %8s (%p)\n", i, StringValueCStr(rstr),
		   (void *)ptr++);
	}
	for (; i < local_size - 1; i++) {
	    rstr = rb_inspect(*ptr);
	    fprintf(stderr, "  local %2d: %8s (%p)\n", i, StringValueCStr(rstr),
		   (void *)ptr++);
	}

	ptr = vm_base_ptr(cfp);
	for (; ptr < sp; ptr++, i++) {
	    if (*ptr == Qundef) {
		rstr = rb_str_new2("undef");
	    }
	    else {
		rstr = rb_inspect(*ptr);
	    }
	    fprintf(stderr, "  stack %2d: %8s (%"PRIdPTRDIFF")\n", i, StringValueCStr(rstr),
		    (ptr - th->stack));
	}
    }
    else if (VM_FRAME_FINISHED_P(cfp)) {
	if ((th)->stack + (th)->stack_size > (VALUE *)(cfp + 1)) {
	    vm_stack_dump_each(th, cfp + 1);
	}
	else {
	    /* SDR(); */
	}
    }
    else {
	rb_bug("unsupport frame type: %08lx", VM_FRAME_TYPE(cfp));
    }
}