C++ (Cpp) set_bkpt Exemples

Exemple #1

Fichier : proc_test.c Projet : mulichao/freebsd

ATF_TC_BODY(symbol_lookup, tc)
{
	GElf_Sym main_sym, r_debug_state_sym;
	struct proc_handle *phdl;
	u_long saved;
	int error;

	phdl = start_prog(tc, false);

	error = proc_name2sym(phdl, target_prog_file, "main", &main_sym, NULL);
	ATF_REQUIRE_EQ_MSG(error, 0, "failed to look up 'main'");

	error = proc_name2sym(phdl, ldelf_object, "r_debug_state",
	    &r_debug_state_sym, NULL);
	ATF_REQUIRE_EQ_MSG(error, 0, "failed to look up 'r_debug_state'");

	set_bkpt(phdl, r_debug_state_sym.st_value, &saved);
	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
	verify_bkpt(phdl, &r_debug_state_sym, "r_debug_state", ldelf_object);
	remove_bkpt(phdl, r_debug_state_sym.st_value, saved);

	set_bkpt(phdl, main_sym.st_value, &saved);
	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
	verify_bkpt(phdl, &main_sym, "main", target_prog_file);
	remove_bkpt(phdl, main_sym.st_value, saved);

	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");

	proc_free(phdl);
}

Exemple #2

Fichier : proc_test.c Projet : ajinkya93/netbsd-src

ATF_TC_BODY(symbol_lookup, tc)
{
	GElf_Sym main_sym, r_debug_state_sym;
	struct proc_handle *phdl;
	proc_breakpoint_t saved;
	int error;

	phdl = start_prog(tc, false);

	error = proc_name2sym(phdl, target_prog_file, "main", &main_sym, NULL);
	ATF_REQUIRE_EQ_MSG(error, 0, "failed to look up 'main'");

	error = proc_name2sym(phdl, ldelf_object, r_debug_state,
	    &r_debug_state_sym, NULL);
	ATF_REQUIRE_EQ_MSG(error, 0, "failed to look up '%s'", r_debug_state);

	set_bkpt(phdl, (uintptr_t)r_debug_state_sym.st_value, &saved);
	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
	verify_bkpt(phdl, &r_debug_state_sym, r_debug_state, ldelf_object);
	remove_bkpt(phdl, (uintptr_t)r_debug_state_sym.st_value, &saved);

	set_bkpt(phdl, (uintptr_t)main_sym.st_value, &saved);
	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
	verify_bkpt(phdl, &main_sym, "main", target_prog_file);
	remove_bkpt(phdl, (uintptr_t)main_sym.st_value, &saved);

	ATF_CHECK_EQ_MSG(proc_detach(phdl, PRELEASE_HANG), 0, "failed to detach");

	proc_free(phdl);
}