40 #define	DTRACE_FMT3OP3_MASK	0x81000000
41 #define	DTRACE_FMT3OP3		0x80000000
45 #define	DTRACE_RMASK		0x1f
50 #define	DTRACE_RET		0x81c7e008
51 #define	DTRACE_RETL		0x81c3e008
52 #define	DTRACE_SAVE_MASK	0xc1f80000
53 #define	DTRACE_SAVE		0x81e00000
54 #define	DTRACE_RESTORE		0x81e80000
55 #define	DTRACE_CALL_MASK	0xc0000000
56 #define	DTRACE_CALL		0x40000000
57 #define	DTRACE_JMPL_MASK	0x81f80000
58 #define	DTRACE_JMPL		0x81c00000
59 #define	DTRACE_BA_MASK		0xdfc00000
60 #define	DTRACE_BA		0x10800000
106 	int depth = 0;  in dtrace_getpcstack()
107 	int on_intr, j = 0;  in dtrace_getpcstack()
144 		int delay = 0, branches = 0, taken = 0;  in dtrace_getpcstack()
281 	if ((on_intr = CPU_ON_INTR(CPU)) != 0)  in dtrace_getpcstack()
290 			if (!on_intr && nextfp == stacktop && aframes != 0) {  in dtrace_getpcstack()
300 				ASSERT(depth == 0);  in dtrace_getpcstack()
303 					pcstack[depth++] = 0;  in dtrace_getpcstack()
314 				on_intr = 0;  in dtrace_getpcstack()
340 				ASSERT(aframes == 0 ||  in dtrace_getpcstack()
346 				pcstack[depth++] = 0;  in dtrace_getpcstack()
350 		if (aframes > 0) {  in dtrace_getpcstack()
365 	int ret = 0;  in dtrace_getustack_common()
370 	ASSERT(pcstack == NULL || pcstack_limit > 0);  in dtrace_getustack_common()
371 	ASSERT(dtrace_ustackdepth_max > 0);  in dtrace_getustack_common()
378 			if (sp == 0 || fr == NULL ||  in dtrace_getustack_common()
387 			if (pc == 0)  in dtrace_getustack_common()
403 				if (pcstack_limit == 0)  in dtrace_getustack_common()
419 			if (sp == 0 ||  in dtrace_getustack_common()
428 			if (pc == 0)  in dtrace_getustack_common()
440 				if (pcstack_limit == 0)  in dtrace_getustack_common()
460 	if (pcstack_limit <= 0)  in dtrace_getupcstack()
472 	if (pcstack_limit <= 0)  in dtrace_getupcstack()
478 	if (pcstack_limit <= 0)  in dtrace_getupcstack()
484 		if (pcstack_limit <= 0)  in dtrace_getupcstack()
491 	ASSERT(n >= 0);  in dtrace_getupcstack()
496 	if (pcstack_limit <= 0)  in dtrace_getupcstack()
500 	ASSERT(n >= 0);  in dtrace_getupcstack()
507 	while (pcstack_limit-- > 0)  in dtrace_getupcstack()
508 		*pcstack++ = 0;  in dtrace_getupcstack()
521 		return (0);  in dtrace_getustackdepth()
529 	n += dtrace_getustack_common(NULL, 0, sp);  in dtrace_getustackdepth()
537 	    (rp->r_o7 != 0 || n != 1))  in dtrace_getustackdepth()
551 	if (pcstack_limit <= 0)  in dtrace_getufpstack()
563 	if (pcstack_limit <= 0)  in dtrace_getufpstack()
567 		*fpstack++ = 0;  in dtrace_getufpstack()
570 		if (pcstack_limit <= 0)  in dtrace_getufpstack()
582 	if (pcstack_limit <= 0)  in dtrace_getufpstack()
590 		while (pcstack_limit > 0) {  in dtrace_getufpstack()
594 			if (sp == 0 || fr == NULL ||  in dtrace_getufpstack()
595 			    ((uintptr_t)&fr->fr_savpc & 3) != 0 ||  in dtrace_getufpstack()
596 			    ((uintptr_t)&fr->fr_savfp & 3) != 0)  in dtrace_getufpstack()
602 			if (pc == 0)  in dtrace_getufpstack()
617 		while (pcstack_limit > 0) {  in dtrace_getufpstack()
621 			if (sp == 0 ||  in dtrace_getufpstack()
622 			    ((uintptr_t)&fr->fr_savpc & 3) != 0 ||  in dtrace_getufpstack()
623 			    ((uintptr_t)&fr->fr_savfp & 3) != 0)  in dtrace_getufpstack()
629 			if (pc == 0)  in dtrace_getufpstack()
639 	while (pcstack_limit-- > 0)  in dtrace_getufpstack()
640 		*pcstack++ = 0;  in dtrace_getufpstack()
657 		if (dtrace_fish(aframes, DTRACE_REG_I0 + arg, &val) == 0)  in dtrace_getarg()
660 		if (dtrace_fish(aframes, DTRACE_REG_I6, &val) == 0) {  in dtrace_getarg()
704 	int depth = 0;  in dtrace_getstackdepth()
710 	if ((on_intr = CPU_ON_INTR(CPU)) != 0)  in dtrace_getstackdepth()
725 				on_intr = 0;  in dtrace_getstackdepth()
732 		if (aframes > 0) {  in dtrace_getstackdepth()
754 		return (0);  in dtrace_getreg()
777 			return (0);  in dtrace_getreg()
800 	if (dtrace_getotherwin() > 0)  in dtrace_getreg()
808 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
815 			} while (i > 0);  in dtrace_getreg()
824 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
831 			} while (i > 0);  in dtrace_getreg()
858 	if (dtrace_getotherwin() > 0) {  in dtrace_getreg()
866 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
875 			} while (i > 0);  in dtrace_getreg()
882 			return (0);  in dtrace_getreg()
886 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
895 			} while (i > 0);  in dtrace_getreg()
902 			return (0);  in dtrace_getreg()
909 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
916 			} while (i > 0);  in dtrace_getreg()
925 		if (mpcb->mpcb_wbcnt > 0) {  in dtrace_getreg()
932 			} while (i > 0);  in dtrace_getreg()
957 	return (0);  in dtrace_getvmreg()