C++ (Cpp) pt_image_read_cold Beispiele

Beispiel #1

int pt_image_read(struct pt_image *image, int *isid, uint8_t *buffer,
		  uint16_t size, const struct pt_asid *asid, uint64_t addr)
{
	struct pt_mapped_section *msec;
	struct pt_section_list *section;
	int errcode;

	if (!image || !isid)
		return -pte_internal;

	section = image->sections;
	if (!section)
		return pt_image_read_callback(image, isid, buffer, size, asid,
					      addr);

	if (!section->mapped)
		return pt_image_read_cold(image, isid, buffer, size, asid,
					  addr);

	msec = &section->section;

	errcode = pt_image_check_msec(msec, asid, addr);
	if (errcode < 0) {
		if (errcode != -pte_nomap)
			return errcode;

		return pt_image_read_cold(image, isid, buffer, size, asid,
					  addr);
	}

	*isid = section->isid;

	return pt_image_read_msec(buffer, size, msec, addr);
}

Beispiel #2

Datei: pt_image.c Projekt: BwRy/processor-trace

int pt_image_read(struct pt_image *image, uint8_t *buffer, uint16_t size,
		  const struct pt_asid *asid, uint64_t addr)
{
	struct pt_section_list **list, **start;

	if (!image || !asid)
		return -pte_internal;

	start = &image->sections;
	for (list = start; *list;) {
		struct pt_mapped_section *msec;
		struct pt_section_list *elem;
		int status;

		elem = *list;
		msec = &elem->section;

		if (!elem->mapped)
			break;

		status = pt_msec_read_mapped(msec, buffer, size, asid, addr);
		if (status < 0) {
			list = &elem->next;
			continue;
		}

		/* Move the section to the front if it isn't already. */
		if (list != start) {
			*list = elem->next;
			elem->next = *start;
			*start = elem;
		}

		return status;
	}

	return pt_image_read_cold(image, list, buffer, size, asid, addr);
}