178 argcount(struct ps_prochandle *P, uint32_t pc, ssize_t sz)  in argcount()  argument
188 	if (Pread(P, instr, sizeof (instr), (uintptr_t)pc) != sizeof (instr))  in argcount()
244 		prgreg32_t pc;  in Pstack_iter32()  member
250 	uint32_t fp, pfp, pc;  in Pstack_iter32()  local
261 		prgreg32_t pc;  in Pstack_iter32()  member
275 	pc = regs[R_PC];  in Pstack_iter32()
277 	while (fp != 0 || pc != 0) {  in Pstack_iter32()
289 			if (frame.pc != -1L) {  in Pstack_iter32()
291 				argc = argcount(P, (uint32_t)frame.pc, sz);  in Pstack_iter32()
300 		gregs[R_PC] = pc;  in Pstack_iter32()
314 		if (gregs[R_FP] != fp || gregs[R_PC] != pc) {  in Pstack_iter32()
316 			pc = gregs[R_PC];  in Pstack_iter32()
322 		pc = frame.pc;  in Pstack_iter32()
333 			pc = gregs[R_PC];  in Pstack_iter32()
355 read_args(struct ps_prochandle *P, uintptr_t fp, uintptr_t pc, prgreg_t *args,  in read_args()  argument
371 	if (Pxlookup_by_addr(P, pc, NULL, 0, &sym, &si) != 0)  in read_args()
374 	if ((ctfp = Paddr_to_ctf(P, pc)) == NULL)  in read_args()
421 	    pc - sym.st_value);  in read_args()
472 		uintptr_t pc;  in Pstack_iter()  member
478 	prgreg_t pc;  in Pstack_iter()  local
496 		prgreg_t pc;  in Pstack_iter()  member
509 	pc = gregs[R_PC];  in Pstack_iter()
511 	while (fp != 0 || pc != 0) {  in Pstack_iter()
519 			if (frame.pc == -1) {  in Pstack_iter()
527 				argc = read_args(P, fp, pc, args,  in Pstack_iter()
536 		gregs[R_PC] = pc;  in Pstack_iter()
543 		pc = frame.pc;  in Pstack_iter()
545 		if (pc == -1 && find_uclink(&ucl, pfp + sizeof (sigframe_t))) {  in Pstack_iter()
552 				pc = gregs[R_PC];  in Pstack_iter()