Lines Matching +full:un +full:-
135 unsigned long fslw = fp->un.fmt4.pc; /* is really FSLW for access error */ in access_error060()
137 pr_debug("fslw=%#lx, fa=%#lx\n", fslw, fp->un.fmt4.effaddr); in access_error060()
140 /* branch prediction error -> clear branch cache */ in access_error060()
152 unsigned long addr = fp->un.fmt4.effaddr; in access_error060()
155 addr = (addr + PAGE_SIZE - 1) & PAGE_MASK; in access_error060()
165 do_page_fault(&fp->ptregs, addr, errorcode); in access_error060()
170 send_fault_sig(&fp->ptregs); in access_error060()
172 send_fault_sig(&fp->ptregs) > 0) { in access_error060()
173 pr_err("pc=%#lx, fa=%#lx\n", fp->ptregs.pc, in access_error060()
174 fp->un.fmt4.effaddr); in access_error060()
232 fp->un.fmt7.faddr = wba; in fix_xframe040()
233 fp->un.fmt7.ssw = wbs & 0xff; in fix_xframe040()
234 if (wba != current->thread.faddr) in fix_xframe040()
235 fp->un.fmt7.ssw |= MA_040; in fix_xframe040()
242 if (fp->un.fmt7.wb1s & WBV_040) in do_040writebacks()
246 if ((fp->un.fmt7.wb2s & WBV_040) && in do_040writebacks()
247 !(fp->un.fmt7.wb2s & WBTT_040)) { in do_040writebacks()
248 res = do_040writeback1(fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, in do_040writebacks()
249 fp->un.fmt7.wb2d); in do_040writebacks()
251 fix_xframe040(fp, fp->un.fmt7.wb2a, fp->un.fmt7.wb2s); in do_040writebacks()
253 fp->un.fmt7.wb2s = 0; in do_040writebacks()
257 if (fp->un.fmt7.wb3s & WBV_040 && (!res || fp->un.fmt7.wb3s & 4)) { in do_040writebacks()
258 res = do_040writeback1(fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, in do_040writebacks()
259 fp->un.fmt7.wb3d); in do_040writebacks()
262 fix_xframe040(fp, fp->un.fmt7.wb3a, fp->un.fmt7.wb3s); in do_040writebacks()
264 fp->un.fmt7.wb2s = fp->un.fmt7.wb3s; in do_040writebacks()
265 fp->un.fmt7.wb3s &= (~WBV_040); in do_040writebacks()
266 fp->un.fmt7.wb2a = fp->un.fmt7.wb3a; in do_040writebacks()
267 fp->un.fmt7.wb2d = fp->un.fmt7.wb3d; in do_040writebacks()
270 fp->un.fmt7.wb3s = 0; in do_040writebacks()
274 send_fault_sig(&fp->ptregs); in do_040writebacks()
285 fp->un.fmt7.wb2s &= ~4; in berr_040cleanup()
286 fp->un.fmt7.wb3s &= ~4; in berr_040cleanup()
293 unsigned short ssw = fp->un.fmt7.ssw; in access_error040()
296 pr_debug("ssw=%#x, fa=%#lx\n", ssw, fp->un.fmt7.faddr); in access_error040()
297 pr_debug("wb1s=%#x, wb2s=%#x, wb3s=%#x\n", fp->un.fmt7.wb1s, in access_error040()
298 fp->un.fmt7.wb2s, fp->un.fmt7.wb3s); in access_error040()
300 fp->un.fmt7.wb2a, fp->un.fmt7.wb3a, in access_error040()
301 fp->un.fmt7.wb2d, fp->un.fmt7.wb3d); in access_error040()
304 unsigned long addr = fp->un.fmt7.faddr; in access_error040()
312 addr = (addr + 7) & -8; in access_error040()
329 if (do_page_fault(&fp->ptregs, addr, errorcode)) { in access_error040()
331 if (user_mode(&fp->ptregs)){ in access_error040()
333 pr_debug(".. was usermode - return\n"); in access_error040()
342 if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) in access_error040()
343 fp->un.fmt7.wb2s &= ~WBV_040; in access_error040()
344 if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) in access_error040()
345 fp->un.fmt7.wb3s &= ~WBV_040; in access_error040()
352 current->thread.signo = SIGBUS; in access_error040()
353 current->thread.faddr = fp->un.fmt7.faddr; in access_error040()
354 if (send_fault_sig(&fp->ptregs) >= 0) in access_error040()
356 fp->un.fmt7.faddr); in access_error040()
375 unsigned short ssw = fp->un.fmtb.ssw; in bus_error030()
381 fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 in bus_error030()
383 fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); in bus_error030()
387 fp->un.fmtb.daddr, in bus_error030()
388 space_names[ssw & DFC], fp->ptregs.pc); in bus_error030()
391 * Check if this page should be demand-mapped. This needs to go before in bus_error030()
392 * the testing for a bad kernel-space access (demand-mapping applies in bus_error030()
398 if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 0)) in bus_error030()
402 /* Check for kernel-space pagefault (BAD). */ in bus_error030()
403 if (fp->ptregs.sr & PS_S) { in bus_error030()
407 if (mmu_emu_handle_fault (fp->un.fmtb.daddr, ssw & RW, 1)) in bus_error030()
412 fp->ptregs.pc); in bus_error030()
415 if((fp->ptregs.pc >= (unsigned long)&_sun3_map_test_start) && in bus_error030()
416 (fp->ptregs.pc <= (unsigned long)&_sun3_map_test_end)) { in bus_error030()
417 send_fault_sig(&fp->ptregs); in bus_error030()
423 fp->un.fmtb.daddr, in bus_error030()
424 space_names[ssw & DFC], fp->ptregs.pc); in bus_error030()
428 die_if_kernel("Oops", &fp->ptregs,0); in bus_error030()
442 addr = fp->un.fmtb.daddr; in bus_error030()
444 // errorcode bit 0: 0 -> no page 1 -> protection fault in bus_error030()
445 // errorcode bit 1: 0 -> read fault 1 -> write fault in bus_error030()
447 // (buserr_type & SUN3_BUSERR_PROTERR) -> protection fault in bus_error030()
448 // (buserr_type & SUN3_BUSERR_INVALID) -> invalid page fault in bus_error030()
459 fp->ptregs.pc); in bus_error030()
460 die_if_kernel ("Oops", &fp->ptregs, buserr_type); in bus_error030()
465 //todo: wtf is RM bit? --m in bus_error030()
470 do_page_fault (&fp->ptregs, addr, errorcode); in bus_error030()
479 if (fp->ptregs.format == 0xA) in bus_error030()
480 addr = fp->ptregs.pc + 4; in bus_error030()
482 addr = fp->un.fmtb.baddr; in bus_error030()
484 addr -= 2; in bus_error030()
488 do_page_fault (&fp->ptregs, addr, 0); in bus_error030()
501 unsigned short ssw = fp->un.fmtb.ssw; in bus_error030()
506 pr_debug("pid = %x ", current->pid); in bus_error030()
512 fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 in bus_error030()
514 fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); in bus_error030()
518 fp->un.fmtb.daddr, in bus_error030()
519 space_names[ssw & DFC], fp->ptregs.pc); in bus_error030()
526 addr = fp->un.fmtb.daddr; in bus_error030()
549 if (ssw & 4 && !search_exception_tables(fp->ptregs.pc)) { in bus_error030()
552 fp->un.fmtb.daddr, in bus_error030()
553 space_names[ssw & DFC], fp->ptregs.pc); in bus_error030()
558 if (do_page_fault (&fp->ptregs, addr, errorcode) < 0) in bus_error030()
562 if (!(ssw & RM) && send_fault_sig(&fp->ptregs) > 0) in bus_error030()
568 fp->ptregs.pc); in bus_error030()
569 die_if_kernel("Oops",&fp->ptregs,mmusr); in bus_error030()
579 fp->ptregs.pc, ssw); in bus_error030()
595 pr_debug("Unknown SIGSEGV - 1\n"); in bus_error030()
596 die_if_kernel("Oops",&fp->ptregs,mmusr); in bus_error030()
615 if (fp->ptregs.sr & PS_S) { in bus_error030()
616 pr_err("Instruction fault at %#010lx\n", fp->ptregs.pc); in bus_error030()
619 die_if_kernel("Oops",&fp->ptregs,0); in bus_error030()
625 if (fp->ptregs.format == 10) in bus_error030()
626 addr = fp->ptregs.pc + 4; in bus_error030()
628 addr = fp->un.fmtb.baddr; in bus_error030()
630 addr -= 2; in bus_error030()
632 if ((ssw & DF) && ((addr ^ fp->un.fmtb.daddr) & PAGE_MASK) == 0) in bus_error030()
653 do_page_fault (&fp->ptregs, addr, 0); in bus_error030()
656 addr, fp->ptregs.pc); in bus_error030()
657 pr_debug("Unknown SIGSEGV - 2\n"); in bus_error030()
658 die_if_kernel("Oops",&fp->ptregs,mmusr); in bus_error030()
714 need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 0); in access_errorcf()
715 addr = fp->ptregs.pc; in access_errorcf()
718 need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 1); in access_errorcf()
719 addr = fp->ptregs.pc + sizeof(long); in access_errorcf()
722 need_page_fault = cf_tlb_miss(&fp->ptregs, 1, 1, 0); in access_errorcf()
725 need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 1, 0); in access_errorcf()
746 if ((fs == 13) && (mmusr & MMUSR_WF)) /* rd-mod-wr access */ in access_errorcf()
747 err_code |= 2; /* bit1 - write, bit0 - protection */ in access_errorcf()
748 do_page_fault(&fp->ptregs, addr, err_code); in access_errorcf()
756 if (user_mode(&fp->ptregs)) in buserr_c()
757 current->thread.esp0 = (unsigned long) fp; in buserr_c()
759 pr_debug("*** Bus Error *** Format is %x\n", fp->ptregs.format); in buserr_c()
764 fs = (fp->ptregs.vector & 0x3) | in buserr_c()
765 ((fp->ptregs.vector & 0xc00) >> 8); in buserr_c()
783 switch (fp->ptregs.format) { in buserr_c()
801 die_if_kernel("bad frame format",&fp->ptregs,0); in buserr_c()
802 pr_debug("Unknown SIGSEGV - 4\n"); in buserr_c()
817 addr = (unsigned long)stack + THREAD_SIZE - 1; in show_trace()
818 endstack = (unsigned long *)(addr & -THREAD_SIZE); in show_trace()
850 pr_info("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); in show_registers()
851 pr_info("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); in show_registers()
853 regs->d0, regs->d1, regs->d2, regs->d3); in show_registers()
855 regs->d4, regs->d5, regs->a0, regs->a1); in show_registers()
858 current->comm, task_pid_nr(current), current); in show_registers()
859 addr = (unsigned long)&fp->un; in show_registers()
860 pr_info("Frame format=%X ", regs->format); in show_registers()
861 switch (regs->format) { in show_registers()
863 pr_cont("instr addr=%08lx\n", fp->un.fmt2.iaddr); in show_registers()
864 addr += sizeof(fp->un.fmt2); in show_registers()
867 pr_cont("eff addr=%08lx\n", fp->un.fmt3.effaddr); in show_registers()
868 addr += sizeof(fp->un.fmt3); in show_registers()
873 fp->un.fmt4.effaddr, fp->un.fmt4.pc); in show_registers()
876 fp->un.fmt4.effaddr, fp->un.fmt4.pc); in show_registers()
877 addr += sizeof(fp->un.fmt4); in show_registers()
881 fp->un.fmt7.effaddr, fp->un.fmt7.ssw, fp->un.fmt7.faddr); in show_registers()
883 fp->un.fmt7.wb1s, fp->un.fmt7.wb1a, fp->un.fmt7.wb1dpd0); in show_registers()
885 fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, fp->un.fmt7.wb2d); in show_registers()
887 fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, fp->un.fmt7.wb3d); in show_registers()
889 fp->un.fmt7.wb1dpd0, fp->un.fmt7.pd1, fp->un.fmt7.pd2, in show_registers()
890 fp->un.fmt7.pd3); in show_registers()
891 addr += sizeof(fp->un.fmt7); in show_registers()
894 pr_cont("instr addr=%08lx\n", fp->un.fmt9.iaddr); in show_registers()
895 addr += sizeof(fp->un.fmt9); in show_registers()
899 fp->un.fmta.ssw, fp->un.fmta.isc, fp->un.fmta.isb, in show_registers()
900 fp->un.fmta.daddr, fp->un.fmta.dobuf); in show_registers()
901 addr += sizeof(fp->un.fmta); in show_registers()
905 fp->un.fmtb.ssw, fp->un.fmtb.isc, fp->un.fmtb.isb, in show_registers()
906 fp->un.fmtb.daddr, fp->un.fmtb.dobuf); in show_registers()
908 fp->un.fmtb.baddr, fp->un.fmtb.dibuf, fp->un.fmtb.ver); in show_registers()
909 addr += sizeof(fp->un.fmtb); in show_registers()
917 cp = (u16 *)regs->pc; in show_registers()
918 for (i = -8; i < 16; i++) { in show_registers()
940 stack = (unsigned long *)task->thread.esp0; in show_stack()
944 endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); in show_stack()
969 int vector = (fp->ptregs.vector >> 2) & 0xff; in bad_super_trap()
975 fp->ptregs.format); in bad_super_trap()
978 vector, fp->ptregs.format); in bad_super_trap()
980 unsigned short ssw = fp->un.fmtb.ssw; in bad_super_trap()
986 (fp->ptregs.format) == 0xA ? in bad_super_trap()
987 fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2); in bad_super_trap()
990 (fp->ptregs.format) == 0xA ? in bad_super_trap()
991 fp->ptregs.pc + 4 : fp->un.fmtb.baddr); in bad_super_trap()
995 fp->un.fmtb.daddr, space_names[ssw & DFC], in bad_super_trap()
996 fp->ptregs.pc); in bad_super_trap()
999 die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); in bad_super_trap()
1006 int vector = (fp->ptregs.vector >> 2) & 0xff; in trap_c()
1008 if (fp->ptregs.sr & PS_S) { in trap_c()
1016 if (fixup_exception(&fp->ptregs)) in trap_c()
1104 switch (fp->ptregs.format) { in trap_c()
1106 addr = (void __user *) fp->ptregs.pc; in trap_c()
1109 addr = (void __user *) fp->un.fmt2.iaddr; in trap_c()
1112 addr = (void __user *) fp->un.fmt7.effaddr; in trap_c()
1115 addr = (void __user *) fp->un.fmt9.iaddr; in trap_c()
1118 addr = (void __user *) fp->un.fmta.daddr; in trap_c()
1121 addr = (void __user*) fp->un.fmtb.daddr; in trap_c()
1129 if (!(fp->sr & PS_S)) in die_if_kernel()
1141 current->thread.esp0 = ssp; in set_esp0()
1146 * user-space from the fpsp040 code.