static struct ptunit_result copy_self(struct image_fixture *ifix)
{
uint8_t buffer[] = { 0xcc, 0xcc, 0xcc };
int status;
status = pt_image_copy(&ifix->image, &ifix->image);
ptu_int_eq(status, 2);
status = pt_image_read(&ifix->image, buffer, 2, &ifix->asid[1],
0x2003ull);
ptu_int_eq(status, 2);
ptu_uint_eq(buffer[0], 0x03);
ptu_uint_eq(buffer[1], 0x04);
ptu_uint_eq(buffer[2], 0xcc);
return ptu_passed();
}
static struct ptunit_result copy_empty(struct image_fixture *ifix)
{
struct pt_asid asid;
uint8_t buffer[] = { 0xcc, 0xcc };
int status;
pt_asid_init(&asid);
status = pt_image_copy(&ifix->copy, &ifix->image);
ptu_int_eq(status, 0);
status = pt_image_read(&ifix->copy, buffer, sizeof(buffer), &asid,
0x1000ull);
ptu_int_eq(status, -pte_nomap);
ptu_uint_eq(buffer[0], 0xcc);
ptu_uint_eq(buffer[1], 0xcc);
return ptu_passed();
}
static struct ptunit_result copy_duplicate(struct image_fixture *ifix)
{
uint8_t buffer[] = { 0xcc, 0xcc, 0xcc };
int status;
status = pt_image_add(&ifix->copy, &ifix->section[1], &ifix->asid[1],
0x2000ull);
ptu_int_eq(status, 0);
status = pt_image_copy(&ifix->copy, &ifix->image);
ptu_int_eq(status, 1);
status = pt_image_read(&ifix->copy, buffer, 2, &ifix->asid[1],
0x2003ull);
ptu_int_eq(status, 2);
ptu_uint_eq(buffer[0], 0x03);
ptu_uint_eq(buffer[1], 0x04);
ptu_uint_eq(buffer[2], 0xcc);
return ptu_passed();
}
static int pt_sb_add_context_by_pid(struct pt_sb_context **pcontext,
struct pt_sb_session *session, uint32_t pid)
{
struct pt_sb_context *context;
struct pt_image *kernel;
char iname[16];
int errcode;
if (!pcontext || !session)
return -pte_invalid;
kernel = pt_sb_kernel_image(session);
if (!kernel)
return -pte_internal;
memset(iname, 0, sizeof(iname));
(void) snprintf(iname, sizeof(iname), "pid-%x", pid);
context = pt_sb_ctx_alloc(iname);
if (!context)
return -pte_nomem;
errcode = pt_image_copy(context->image, kernel);
if (errcode < 0) {
(void) pt_sb_ctx_put(context);
return errcode;
}
context->next = session->contexts;
context->pid = pid;
session->contexts = context;
*pcontext = context;
return 0;
}