dist/tests/proc_test.c

77 	struct proc_handle *phdl;
91 	error = proc_create(argv[0], argv, NULL, NULL, &phdl);
93 	ATF_REQUIRE(phdl != NULL);
98 	return (phdl);
102 set_bkpt(struct proc_handle *phdl, uintptr_t addr, proc_breakpoint_t *saved)
106 	error = proc_bkptset(phdl, addr, saved);
112 remove_bkpt(struct proc_handle *phdl, uintptr_t addr, proc_breakpoint_t *val)
116 	error = proc_bkptdel(phdl, addr, val);
120 	error = proc_regset(phdl, REG_PC, addr);
128 verify_bkpt(struct proc_handle *phdl, GElf_Sym *sym, const char *symname,
138 	state = proc_wstatus(phdl);
142 	error = proc_regget(phdl, REG_PC, &addr);
164 	error = proc_addr2sym(phdl, addr, name, namesz, &tsym);
171 	map = proc_addr2map(phdl, addr);
189 	struct proc_handle *phdl;
192 	phdl = start_prog(tc, false);
195 	(void)proc_rdagent(phdl);
198 	map1 = proc_obj2map(phdl, target_prog_file);
201 	map2 = proc_obj2map(phdl, aout_object);
206 	ATF_CHECK_EQ_MSG(proc_detach(phdl, PRELEASE_HANG), 0, "failed to detach");
208 	proc_free(phdl);
221 	struct proc_handle *phdl;
224 	phdl = start_prog(tc, false);
227 	(void)proc_rdagent(phdl);
230 	map1 = proc_name2map(phdl, target_prog_file);
233 	map2 = proc_name2map(phdl, aout_object);
238 	ATF_CHECK_EQ_MSG(proc_detach(phdl, PRELEASE_HANG), 0, "failed to detach");
240 	proc_free(phdl);
255 	struct proc_handle *phdl;
258 	phdl = start_prog(tc, false);
261 	(void)proc_rdagent(phdl);
267 	error = proc_name2sym(phdl, target_prog_file, "main", &sym1, &si1);
270 	error = proc_name2sym(phdl, aout_object, "main", &sym2, &si2);
277 	ATF_CHECK_EQ_MSG(proc_detach(phdl, PRELEASE_HANG), 0, "failed to detach");
279 	proc_free(phdl);
294 	struct proc_handle *phdl;
298 	phdl = start_prog(tc, false);
300 	error = proc_name2sym(phdl, target_prog_file, "main", &main_sym, NULL);
303 	error = proc_name2sym(phdl, ldelf_object, r_debug_state,
307 	set_bkpt(phdl, (uintptr_t)r_debug_state_sym.st_value, &saved);
308 	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
309 	verify_bkpt(phdl, &r_debug_state_sym, r_debug_state, ldelf_object);
310 	remove_bkpt(phdl, (uintptr_t)r_debug_state_sym.st_value, &saved);
312 	set_bkpt(phdl, (uintptr_t)main_sym.st_value, &saved);
313 	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
314 	verify_bkpt(phdl, &main_sym, "main", target_prog_file);
315 	remove_bkpt(phdl, (uintptr_t)main_sym.st_value, &saved);
317 	ATF_CHECK_EQ_MSG(proc_detach(phdl, PRELEASE_HANG), 0, "failed to detach");
319 	proc_free(phdl);
333 	struct proc_handle *phdl;
337 	phdl = start_prog(tc, false);
340 	(void)proc_rdagent(phdl);
342 	map = proc_obj2map(phdl, target_prog_file);
350 	error = proc_addr2sym(phdl, map->pr_vaddr, symname, sizeof(symname),
354 	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
356 	proc_free(phdl);
369 	struct proc_handle *phdl;
372 	phdl = start_prog(tc, true);
373 	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
376 	state = proc_wstatus(phdl);
381 	ATF_CHECK_EQ_MSG(proc_continue(phdl), 0, "failed to resume execution");
388 	state = proc_wstatus(phdl);
392 	status = proc_getwstat(phdl);
397 	proc_free(phdl);