Cross Reference: /illumos-gate/usr/src/uts/i86pc/os/trap.c

Lines Matching defs:rp
193 die(uint_t type, struct regs *rp, caddr_t addr, processorid_t cpuid)
210 	ti.trap_regs = rp;
217 		panic("BAD TRAP: type=%x (#%s %s) rp=%p addr=%p "
219 		    type, trap_mnemonic, trap_name, (void *)rp, (void *)addr,
220 		    mod_containing_pc((caddr_t)rp->r_pc),
225 		panic("BAD TRAP: type=%x (#%s %s) rp=%p addr=%p",
226 		    type, trap_mnemonic, trap_name, (void *)rp, (void *)addr);
302 ldt_rewrite_syscall(struct regs *rp, proc_t *p, int syscall_insn)
309 	if (linear_pc(rp, p, &linearpc) == 0) {
404 emulate_lsahf(struct regs *rp, uchar_t instr)
408 		rp->r_ps = (rp->r_ps & ~0xff) |
409 		    ((rp->r_rax >> 8) & PSL_LSAHFMASK) | PS_MB1;
412 		rp->r_rax = (rp->r_rax & ~0xff00) |
413 		    (((rp->r_ps & PSL_LSAHFMASK) | PS_MB1) << 8);
415 	rp->r_pc += LSAHFSIZE;
465 trap(struct regs *rp, caddr_t addr, processorid_t cpuid)
492 	type = rp->r_trapno;
498 		errcode = rp->r_err;
501 		else if ((caddr_t)rp->r_pc == addr ||
535 		showregs(type, rp, addr);
537 	if (USERMODE(rp->r_cs)) {
557 		ASSERT(lwptoregs(lwp) == rp);
562 			if ((caddr_t)rp->r_pc == addr)
588 		    (ulong_t)type, (ulong_t)rp);
600 				showregs(type, rp, (caddr_t)0);
605 			siginfo.si_addr  = (caddr_t)rp->r_pc;
610 			(void) die(type, rp, addr, cpuid);
623 			rp->r_pc = ct->t_ontrap->ot_trampoline;
637 			(void) die(type, rp, addr, cpuid);
651 		    (rp->r_ps & PS_ACHK) == 0) {
652 			(void) die(type, rp, addr, cpuid);
702 			uintptr_t	rip = rp->r_pc;
710 					rp->r_pc = rip;
725 			caddr_t		pc = (caddr_t)rp->r_pc;
739 					    (void *)rp->r_pc);
744 			(void) die(type, rp, addr, cpuid);
749 			(void) die(type, rp, addr, cpuid);
755 			showregs(type, rp, addr);
756 			traceregs(rp);
762 		rp->r_r0 = res;
763 		rp->r_pc = ct->t_lofault;
809 			if (rp->r_pc <= 0xffffffff)
829 		if (watchpage && addr == (caddr_t)rp->r_sp &&
830 		    rw == S_READ && instr_is_lcall_syscall((caddr_t)rp->r_pc)) {
833 			rp->r_pc += LCALLSIZE;
839 		if (!watchpage || (sz = instr_size(rp, &vaddr, rw)) <= 0)
845 				    watchcode, rp->r_pc);
853 				siginfo.si_pc = (caddr_t)rp->r_pc;
859 			if (rw != S_EXEC && pr_watch_emul(rp, vaddr, rw))
897 		    addr != (caddr_t)rp->r_pc &&
898 		    instr_is_prefetch((caddr_t)rp->r_pc)) {
902 			    (void *)rp->r_pc, p->p_pid);
909 			showregs(type, rp, addr);
954 		    ldt_rewrite_syscall(rp, p, X86FSET_ASYSC))
963 		    instr_is_lsahf((caddr_t)rp->r_pc, &instr)) {
964 			emulate_lsahf(rp, instr);
972 			showregs(type, rp, (caddr_t)0);
975 		siginfo.si_addr  = (caddr_t)rp->r_pc;
981 			showregs(type, rp, (caddr_t)0);
984 		siginfo.si_addr  = (caddr_t)rp->r_pc;
990 			showregs(type, rp, (caddr_t)0);
993 		siginfo.si_addr  = (caddr_t)rp->r_pc;
999 			showregs(type, rp, addr);
1000 		if (fpnoextflt(rp)) {
1003 			siginfo.si_addr  = (caddr_t)rp->r_pc;
1012 			if (rp->r_pc != (uintptr_t)ndptrap_frstor) {
1014 				(void) die(type, rp, addr, cpuid);
1021 			showregs(type, rp, addr);
1022 		if (fpextovrflt(rp)) {
1025 			siginfo.si_addr  = (caddr_t)rp->r_pc;
1034 			if (rp->r_pc != (uintptr_t)ndptrap_frstor) {
1036 				(void) die(type, rp, addr, cpuid);
1044 			showregs(type, rp, addr);
1045 		if (sicode = fpexterrflt(rp)) {
1048 			siginfo.si_addr  = (caddr_t)rp->r_pc;
1055 			showregs(type, rp, addr);
1065 			siginfo.si_addr  = (caddr_t)rp->r_pc;
1068 		} else if ((sicode = fpsimderrflt(rp)) != 0) {
1071 			siginfo.si_addr = (caddr_t)rp->r_pc;
1087 			showregs(type, rp, (caddr_t)0);
1089 		(void) die(type, rp, addr, cpuid);
1107 			if (rp->r_pc == (uintptr_t)sys_sysenter ||
1108 			    rp->r_pc == (uintptr_t)brand_sys_sysenter) {
1118 				if (rp->r_pc == (uintptr_t)sys_sysenter)
1119 					rp->r_pc = (uintptr_t)
1122 					rp->r_pc = (uintptr_t)
1127 			else if (rp->r_pc == (uintptr_t)sys_call ||
1128 			    rp->r_pc == (uintptr_t)brand_sys_call) {
1135 					showregs(type, rp, (caddr_t)0);
1138 				rp->r_ps &= ~PS_T; /* turn off trace */
1149 			(void) die(type, rp, addr, cpuid);
1190 					showregs(type, rp, (caddr_t)0);
1191 				rp->r_pc = ct->t_ontrap->ot_trampoline;
1205 				showregs(type, rp, addr);
1206 				traceregs(rp);
1208 			rp->r_r0 = EFAULT;
1209 			rp->r_pc = ct->t_lofault;
1231 				showregs(type, rp, (caddr_t)0);
1232 			rp->r_pc = ct->t_ontrap->ot_trampoline;
1239 			showregs(type, rp, (caddr_t)0);
1240 		if (kern_gpfault(rp))
1241 			(void) die(type, rp, addr, cpuid);
1260 		if (instr_is_lcall_syscall((caddr_t)rp->r_pc)) {
1276 			 * Since this is a not-present trap, rp->r_pc points to
1280 			rp->r_pc += LCALLSIZE;
1281 			lwp->lwp_regs = rp;
1307 		    ldt_rewrite_syscall(rp, p, X86FSET_SEP))
1316 			showregs(type, rp, (caddr_t)0);
1319 		siginfo.si_addr  = (caddr_t)rp->r_pc;
1325 			showregs(type, rp, (caddr_t)0);
1329 		siginfo.si_addr = (caddr_t)rp->r_pc;
1335 			showregs(type, rp, (caddr_t)0);
1341 			rp->r_ps &= ~PS_T;
1353 				siginfo.si_addr = (caddr_t)rp->r_pc;
1362 			showregs(type, rp, (caddr_t)0);
1370 			rp->r_pc--;
1373 		siginfo.si_addr  = (caddr_t)rp->r_pc;
1406 					showregs(type, rp, (caddr_t)0);
1410 				siginfo.si_addr = (caddr_t)rp->r_pc;
1450 		profil_tick(rp->r_pc);
1467 			deferred_singlestep_trap((caddr_t)rp->r_pc);
1534 			rp->r_ps |= PS_T;
1538 			rp->r_ps &= ~PS_T;
1696 showregs(uint_t type, struct regs *rp, caddr_t addr)
1720 		    USERMODE(rp->r_cs) ? "user": "kernel", (uintptr_t)addr);
1727 	    ttoproc(curthread)->p_pid : 0, rp->r_pc, rp->r_sp, rp->r_ps);
1750 	dumpregs(rp);
1755 dumpregs(struct regs *rp)
1760 	printf(fmt, "rdi", rp->r_rdi, "rsi", rp->r_rsi, "rdx", rp->r_rdx);
1761 	printf(fmt, "rcx", rp->r_rcx, " r8", rp->r_r8, " r9", rp->r_r9);
1762 	printf(fmt, "rax", rp->r_rax, "rbx", rp->r_rbx, "rbp", rp->r_rbp);
1763 	printf(fmt, "r10", rp->r_r10, "r11", rp->r_r11, "r12", rp->r_r12);
1764 	printf(fmt, "r13", rp->r_r13, "r14", rp->r_r14, "r15", rp->r_r15);
1767 	    " ds", rp->r_ds);
1768 	printf(fmt, " es", rp->r_es, " fs", rp->r_fs, " gs", rp->r_gs);
1770 	printf(fmt, "trp", rp->r_trapno, "err", rp->r_err, "rip", rp->r_rip);
1771 	printf(fmt, " cs", rp->r_cs, "rfl", rp->r_rfl, "rsp", rp->r_rsp);
1773 	printf("\t%3s: %16lx\n", " ss", rp->r_ss);
1778 	printf(fmt, " gs", rp->r_gs, " fs", rp->r_fs,
1779 	    " es", rp->r_es, " ds", rp->r_ds);
1780 	printf(fmt, "edi", rp->r_edi, "esi", rp->r_esi,
1781 	    "ebp", rp->r_ebp, "esp", rp->r_esp);
1782 	printf(fmt, "ebx", rp->r_ebx, "edx", rp->r_edx,
1783 	    "ecx", rp->r_ecx, "eax", rp->r_eax);
1784 	printf(fmt, "trp", rp->r_trapno, "err", rp->r_err,
1785 	    "eip", rp->r_eip, " cs", rp->r_cs);
1787 	    "efl", rp->r_efl, "usp", rp->r_uesp, " ss", rp->r_ss);
1891 kern_gpfault(struct regs *rp)
1897 	caddr_t pc = (caddr_t)rp->r_pc;
1939 		bcopy(rp, trp, offsetof(struct regs, r_pc));
1945 		ASSERT(trp->r_err == rp->r_err);
1967 		ASSERT((caddr_t)trp == (caddr_t)rp->r_sp);
1991 	trp->r_trapno = rp->r_trapno;
1992 	trp->r_err = rp->r_err;