C++ (Cpp) dwfl_report_offline Examples

Example #1

File: probe-finder.c Project: MiniBlu/cm11_kernel_htc_msm8974a3ul

static int debuginfo__init_offline_dwarf(struct debuginfo *self,
					 const char *path)
{
	Dwfl_Module *mod;
	int fd;

	fd = open(path, O_RDONLY);
	if (fd < 0)
		return fd;

	self->dwfl = dwfl_begin(&offline_callbacks);
	if (!self->dwfl)
		goto error;

	mod = dwfl_report_offline(self->dwfl, "", "", fd);
	if (!mod)
		goto error;

	self->dbg = dwfl_module_getdwarf(mod, &self->bias);
	if (!self->dbg)
		goto error;

	return 0;
error:
	if (self->dwfl)
		dwfl_end(self->dwfl);
	else
		close(fd);
	memset(self, 0, sizeof(*self));

	return -ENOENT;
}

Example #2

File: probe-finder.c Project: Abhi1919/ath

/* Get a Dwarf from offline image */
static int debuginfo__init_offline_dwarf(struct debuginfo *dbg,
					 const char *path)
{
	int fd;

	fd = open(path, O_RDONLY);
	if (fd < 0)
		return fd;

	dbg->dwfl = dwfl_begin(&offline_callbacks);
	if (!dbg->dwfl)
		goto error;

	dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd);
	if (!dbg->mod)
		goto error;

	dbg->dbg = dwfl_module_getdwarf(dbg->mod, &dbg->bias);
	if (!dbg->dbg)
		goto error;

	return 0;
error:
	if (dbg->dwfl)
		dwfl_end(dbg->dwfl);
	else
		close(fd);
	memset(dbg, 0, sizeof(*dbg));

	return -ENOENT;
}

Example #3

File: dwarf.c Project: j3rgus/pb173-bin

int main(void)
{
	Dwfl *dw;
	Dwfl_Module *mod;
	Dwarf_Addr bias;
	Dwarf_Die *die = NULL;

	dw = dwfl_begin(&cb);
	if (!dw)
		errx(1, "dwfl_begin %s", dwfl_errmsg(-1));

	mod = dwfl_report_offline(dw, "", "tst", -1);
	if (!mod)
		errx(1, "dwfl_begin %s", dwfl_errmsg(-1));

	while ((die = dwfl_nextcu(dw, die, &bias))) {
		print_die_rec(die, -1);
		printf("\n");
	}

	dwfl_end(dw);
	return 0;
}

Example #4

File: probe-finder.c Project: LittleForker/linux-2.6

/* Get a Dwarf from offline image */
static Dwarf *dwfl_init_offline_dwarf(int fd, Dwfl **dwflp, Dwarf_Addr *bias)
{
	Dwfl_Module *mod;
	Dwarf *dbg = NULL;

	if (!dwflp)
		return NULL;

	*dwflp = dwfl_begin(&offline_callbacks);
	if (!*dwflp)
		return NULL;

	mod = dwfl_report_offline(*dwflp, "", "", fd);
	if (!mod)
		goto error;

	dbg = dwfl_module_getdwarf(mod, bias);
	if (!dbg) {
error:
		dwfl_end(*dwflp);
		*dwflp = NULL;
	}
	return dbg;
}