73 	stack_frame frame;
75 			&& is_kernel_stack_address(thread, bp + sizeof(frame) - 1)) {
76 		memcpy(&frame, (void*)bp, sizeof(frame));
78 			|| user_memcpy(&frame, (void*)bp, sizeof(frame)) != B_OK) {
82 	*_ip = frame.return_address;
83 	*_next = (addr_t)frame.previous;
94 	stack_frame frame;
95 	if (debug_memcpy(B_CURRENT_TEAM, &frame, (void*)bp, sizeof(frame)) != B_OK)
98 	*_ip = frame.return_address;
99 	*_next = (addr_t)frame.previous;
426 print_iframe(iframe* frame)
428 	bool isUser = IFRAME_IS_USER(frame);
431 	kprintf("%s iframe at %p (end = %p)\n", isUser ? "user" : "kernel", frame,
432 		frame + 1);
434 	kprintf(" rax %#-18lx    rbx %#-18lx    rcx %#lx\n", frame->ax,
435 		frame->bx, frame->cx);
436 	kprintf(" rdx %#-18lx    rsi %#-18lx    rdi %#lx\n", frame->dx,
437 		frame->si, frame->di);
438 	kprintf(" rbp %#-18lx     r8 %#-18lx     r9 %#lx\n", frame->bp,
439 		frame->r8, frame->r9);
440 	kprintf(" r10 %#-18lx    r11 %#-18lx    r12 %#lx\n", frame->r10,
441 		frame->r11, frame->r12);
442 	kprintf(" r13 %#-18lx    r14 %#-18lx    r15 %#lx\n", frame->r13,
443 		frame->r14, frame->r15);
444 	kprintf(" rip %#-18lx    rsp %#-18lx rflags %#lx\n", frame->ip,
445 		frame->sp, frame->flags);
447 	kprintf("%s iframe at %p (end = %p)\n", isUser ? "user" : "kernel", frame,
448 		isUser ? (void*)(frame + 1) : (void*)&frame->user_sp);
451 		frame->ax, frame->bx, frame->cx, frame->dx);
453 		frame->si, frame->di, frame->bp, frame->sp);
454 	kprintf(" eip %#-10lx eflags %#-10lx", frame->ip, frame->flags);
457 		kprintf("user esp %#lx", frame->user_sp);
462 	kprintf(" vector: %#lx, error code: %#lx\n", frame->vector,
463 		frame->error_code);
502 				// Read frame pointer from the thread's stack.
550 is_iframe(Thread* thread, addr_t frame)
552 	if (!is_kernel_stack_address(thread, frame))
555 	addr_t previousFrame = *(addr_t*)frame;
562 find_previous_iframe(Thread* thread, addr_t frame)
565 	while (is_kernel_stack_address(thread, frame)) {
566 		if (is_iframe(thread, frame))
567 			return (iframe*)frame;
569 		frame = *(addr_t*)frame;
577 get_previous_iframe(Thread* thread, iframe* frame)
579 	if (frame == NULL)
582 	return find_previous_iframe(thread, frame->bp);
607 	iframe* frame = get_current_iframe(debug_get_debugged_thread());
608 	if (frame == NULL)
612 	CHECK_DEBUG_VARIABLE("cs", frame->cs, false);
613 	CHECK_DEBUG_VARIABLE("ss", frame->ss, false);
614 	CHECK_DEBUG_VARIABLE("r15", frame->r15, true);
615 	CHECK_DEBUG_VARIABLE("r14", frame->r14, true);
616 	CHECK_DEBUG_VARIABLE("r13", frame->r13, true);
617 	CHECK_DEBUG_VARIABLE("r12", frame->r12, true);
618 	CHECK_DEBUG_VARIABLE("r11", frame->r11, true);
619 	CHECK_DEBUG_VARIABLE("r10", frame->r10, true);
620 	CHECK_DEBUG_VARIABLE("r9", frame->r9, true);
621 	CHECK_DEBUG_VARIABLE("r8", frame->r8, true);
622 	CHECK_DEBUG_VARIABLE("rbp", frame->bp, true);
623 	CHECK_DEBUG_VARIABLE("rsi", frame->si, true);
624 	CHECK_DEBUG_VARIABLE("rdi", frame->di, true);
625 	CHECK_DEBUG_VARIABLE("rdx", frame->dx, true);
626 	CHECK_DEBUG_VARIABLE("rcx", frame->cx, true);
627 	CHECK_DEBUG_VARIABLE("rbx", frame->bx, true);
628 	CHECK_DEBUG_VARIABLE("rax", frame->ax, true);
629 	CHECK_DEBUG_VARIABLE("rip", frame->ip, true);
630 	CHECK_DEBUG_VARIABLE("rflags", frame->flags, true);
631 	CHECK_DEBUG_VARIABLE("rsp", frame->sp, true);
633 	CHECK_DEBUG_VARIABLE("gs", frame->gs, false);
634 	CHECK_DEBUG_VARIABLE("fs", frame->fs, false);
635 	CHECK_DEBUG_VARIABLE("es", frame->es, false);
636 	CHECK_DEBUG_VARIABLE("ds", frame->ds, false);
637 	CHECK_DEBUG_VARIABLE("cs", frame->cs, false);
638 	CHECK_DEBUG_VARIABLE("edi", frame->di, true);
639 	CHECK_DEBUG_VARIABLE("esi", frame->si, true);
640 	CHECK_DEBUG_VARIABLE("ebp", frame->bp, true);
641 	CHECK_DEBUG_VARIABLE("esp", frame->sp, true);
642 	CHECK_DEBUG_VARIABLE("ebx", frame->bx, true);
643 	CHECK_DEBUG_VARIABLE("edx", frame->dx, true);
644 	CHECK_DEBUG_VARIABLE("ecx", frame->cx, true);
645 	CHECK_DEBUG_VARIABLE("eax", frame->ax, true);
646 	CHECK_DEBUG_VARIABLE("orig_eax", frame->orig_eax, true);
647 	CHECK_DEBUG_VARIABLE("orig_edx", frame->orig_edx, true);
648 	CHECK_DEBUG_VARIABLE("eip", frame->ip, true);
649 	CHECK_DEBUG_VARIABLE("eflags", frame->flags, true);
651 	if (IFRAME_IS_USER(frame)) {
652 		CHECK_DEBUG_VARIABLE("user_esp", frame->user_sp, true);
653 		CHECK_DEBUG_VARIABLE("user_ss", frame->user_ss, false);
710 		B_PRINTF_POINTER_WIDTH, "frame", B_PRINTF_POINTER_WIDTH, "caller");
719 			iframe* frame = (iframe*)bp;
721 			print_iframe(frame);
722 			print_stack_frame(thread, frame->ip, bp, frame->bp, callIndex,
725  			bp = frame->bp;
742 			kprintf("circular stack frame: %p!\n", (void*)bp);
883 			struct iframe *frame = (struct iframe *)ebp;
886 				print_call(thread, frame->ip, ebp, frame->bp, argCount);
888  			ebp = frame->bp;
956 	iframe* frame = find_previous_iframe(thread, x86_get_stack_frame());
957 	while (frame != NULL) {
958 		print_iframe(frame);
959 		frame = get_previous_iframe(thread, frame);
1049 	// get the caller's frame pointer
1050 	stack_frame* frame = (stack_frame*)x86_get_stack_frame();
1051 	registers->bp = (addr_t)frame->previous;
1092 			iframe* frame = (iframe*)bp;
1094 			if (is_calling(thread, frame->ip, symbol, start, end))
1097  			bp = frame->bp;
1155 			iframe* frame = (iframe*)bp;
1156 			ip = frame->ip;
1157 			nextBp = frame->bp;
1188 	is set to whether this interrupt frame was created by a syscall. Returns
1189 	\c NULL, if there's no such frame or a problem occurred retrieving it;
1195 	iframe* frame = get_current_iframe(debug_get_debugged_thread());
1196 	if (frame == NULL)
1200 		*_isSyscall = frame->type == IFRAME_TYPE_SYSCALL;
1202 	return (void*)(addr_t)frame->ip;
1266 /*!	Writes the contents of the CPU registers at some fixed outer stack frame or
1279 	iframe* frame = get_current_iframe(debug_get_debugged_thread());
1280 	if (frame == NULL)
1295 		{ B_UINT64_TYPE, frame->ax },  { B_UINT64_TYPE, frame->bx },
1296 		{ B_UINT64_TYPE, frame->cx },  { B_UINT64_TYPE, frame->dx },
1297 		{ B_UINT64_TYPE, frame->si },  { B_UINT64_TYPE, frame->di },
1298 		{ B_UINT64_TYPE, frame->bp },  { B_UINT64_TYPE, frame->sp },
1299 		{ B_UINT64_TYPE, frame->r8 },  { B_UINT64_TYPE, frame->r9 },
1300 		{ B_UINT64_TYPE, frame->r10 }, { B_UINT64_TYPE, frame->r11 },
1301 		{ B_UINT64_TYPE, frame->r12 }, { B_UINT64_TYPE, frame->r13 },
1302 		{ B_UINT64_TYPE, frame->r14 }, { B_UINT64_TYPE, frame->r15 },
1303 		{ B_UINT64_TYPE, frame->ip },  { B_UINT32_TYPE, frame->flags },
1304 		{ B_UINT32_TYPE, frame->cs },  { B_UINT32_TYPE, frame->ss },
1320 		{ B_UINT32_TYPE, frame->ax }, { B_UINT32_TYPE, frame->cx },
1321 		{ B_UINT32_TYPE, frame->dx }, { B_UINT32_TYPE, frame->bx },
1322 		{ B_UINT32_TYPE, frame->sp }, { B_UINT32_TYPE, frame->bp },
1323 		{ B_UINT32_TYPE, frame->si }, { B_UINT32_TYPE, frame->di },
1324 		{ B_UINT32_TYPE, frame->ip }, { B_UINT32_TYPE, frame->flags },
1325 		{ B_UINT32_TYPE, frame->cs }, { B_UINT32_TYPE, frame->ds },
1327 		{ B_UINT32_TYPE, frame->ds }, { B_UINT32_TYPE, frame->es },
1328 		{ B_UINT32_TYPE, frame->fs }, { B_UINT32_TYPE, frame->gs },

Indexes created Thu May 16 13:05:45 MDT 2024