50 	uintptr_t pc;  in dtrace_getpcstack()  local
66 		pc = fp->fr_savpc;  in dtrace_getpcstack()
99 				pcstack[depth++] = (pc_t)pc;  in dtrace_getpcstack()
114 dtrace_getustack_common(uint64_t *pcstack, int pcstack_limit, uintptr_t pc,  in dtrace_getustack_common()  argument
137 	while (pc != 0) {  in dtrace_getustack_common()
149 			*pcstack++ = (uint64_t)pc;  in dtrace_getustack_common()
166 				pc = dtrace_fulword(&gregs[REG_PC]);  in dtrace_getustack_common()
174 				pc = dtrace_fuword32(&gregs[EIP]);  in dtrace_getustack_common()
182 				pc = dtrace_fulword(&fr->fr_savpc);  in dtrace_getustack_common()
187 				pc = dtrace_fuword32(&fr->fr_savpc);  in dtrace_getustack_common()
218 	uintptr_t pc, sp;  in dtrace_getupcstack()  local
241 	pc = rp->r_pc;  in dtrace_getupcstack()
245 		*pcstack++ = (uint64_t)pc;  in dtrace_getupcstack()
251 			pc = dtrace_fulword((void *)rp->r_sp);  in dtrace_getupcstack()
253 			pc = dtrace_fuword32((void *)rp->r_sp);  in dtrace_getupcstack()
256 	n = dtrace_getustack_common(pcstack, pcstack_limit, pc, sp);  in dtrace_getupcstack()
274 	uintptr_t pc, sp;  in dtrace_getustackdepth()  local
283 	pc = rp->r_pc;  in dtrace_getustackdepth()
290 			pc = dtrace_fulword((void *)rp->r_sp);  in dtrace_getustackdepth()
292 			pc = dtrace_fuword32((void *)rp->r_sp);  in dtrace_getustackdepth()
295 	n += dtrace_getustack_common(NULL, 0, pc, sp);  in dtrace_getustackdepth()
306 	uintptr_t pc, sp, oldcontext;  in dtrace_getufpstack()  local
329 	pc = rp->r_pc;  in dtrace_getufpstack()
342 		*pcstack++ = (uint64_t)pc;  in dtrace_getufpstack()
349 			pc = dtrace_fulword((void *)rp->r_sp);  in dtrace_getufpstack()
351 			pc = dtrace_fuword32((void *)rp->r_sp);  in dtrace_getufpstack()
354 	while (pc != 0) {  in dtrace_getufpstack()
355 		*pcstack++ = (uint64_t)pc;  in dtrace_getufpstack()
370 				pc = dtrace_fulword(&gregs[REG_PC]);  in dtrace_getufpstack()
378 				pc = dtrace_fuword32(&gregs[EIP]);  in dtrace_getufpstack()
386 				pc = dtrace_fulword(&fr->fr_savpc);  in dtrace_getufpstack()
391 				pc = dtrace_fuword32(&fr->fr_savpc);  in dtrace_getufpstack()