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Searched refs:SIGSEGV (Results 1 – 25 of 183) sorted by relevance

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/Linux-v4.19/arch/arm/mm/
Dfsr-2level.c7 { do_bad, SIGSEGV, 0, "vector exception" },
12 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" },
14 { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" },
16 { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" },
18 { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" },
20 { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" },
22 { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" },
50 { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" },
52 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" },
53 { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" },
[all …]
Dfsr-3level.c8 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" },
9 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" },
10 { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" },
12 { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" },
13 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" },
14 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" },
16 { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" },
17 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" },
18 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" },
Dfault.c172 if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) || in __do_user_fault()
201 __do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs); in do_bad_area()
392 sig = SIGSEGV; in do_page_fault()
633 hook_fault_code(4, do_translation_fault, SIGSEGV, SEGV_MAPERR, in exceptions_init()
642 hook_fault_code(3, do_bad, SIGSEGV, SEGV_MAPERR, in exceptions_init()
644 hook_fault_code(6, do_bad, SIGSEGV, SEGV_MAPERR, in exceptions_init()
/Linux-v4.19/tools/testing/selftests/x86/
Dmov_ss_trap.c111 [SIGSEGV] = "SIGSEGV",
174 sethandler(SIGSEGV, handle_and_return, SA_RESETHAND); in main()
179 sethandler(SIGSEGV, handle_and_return, SA_RESETHAND); in main()
196 sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND); in main()
202 sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND); in main()
213 sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND); in main()
258 sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND | SA_ONSTACK); in main()
272 sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND); in main()
Dioperm.c57 sethandler(SIGSEGV, sigsegv, SA_RESETHAND); in try_outb()
65 clearhandler(SIGSEGV); in try_outb()
/Linux-v4.19/arch/riscv/kernel/
Dtraps.c51 ret = notify_die(DIE_OOPS, str, regs, 0, regs->scause, SIGSEGV); in die()
63 do_exit(SIGSEGV); in die()
103 SIGSEGV, SEGV_ACCERR, "instruction access fault");
109 SIGSEGV, SEGV_ACCERR, "load access fault");
113 SIGSEGV, SEGV_ACCERR, "store (or AMO) access fault");
/Linux-v4.19/tools/perf/tests/
Dperf-hooks.c14 signal(SIGSEGV, SIG_DFL); in sigsegv_handler()
15 raise(SIGSEGV); in sigsegv_handler()
35 signal(SIGSEGV, sigsegv_handler); in test__perf_hooks()
/Linux-v4.19/arch/unicore32/mm/
Dfault.c146 __do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs); in do_bad_area()
316 sig = SIGSEGV; in do_pf()
420 { do_ifault, SIGSEGV, SEGV_MAPERR, "2nd level pt non-exist"},
423 { do_pf, SIGSEGV, SEGV_MAPERR, "page miss" },
426 { do_pf, SIGSEGV, SEGV_MAPERR, "super page (section) miss" },
432 { do_pf, SIGSEGV, SEGV_ACCERR, "read unreadable addr" },
433 { do_pf, SIGSEGV, SEGV_ACCERR, "write unwriteable addr"},
434 { do_pf, SIGSEGV, SEGV_ACCERR, "exec unexecutable addr"},
/Linux-v4.19/arch/c6x/kernel/
Dtraps.c233 { "Oops - CPU memory protection fault", SIGSEGV, SEGV_ACCERR },
234 { "Oops - CPU memory protection fault in L1P", SIGSEGV, SEGV_ACCERR },
235 { "Oops - DMA memory protection fault in L1P", SIGSEGV, SEGV_ACCERR },
236 { "Oops - CPU memory protection fault in L1D", SIGSEGV, SEGV_ACCERR },
237 { "Oops - DMA memory protection fault in L1D", SIGSEGV, SEGV_ACCERR },
238 { "Oops - CPU memory protection fault in L2", SIGSEGV, SEGV_ACCERR },
239 { "Oops - DMA memory protection fault in L2", SIGSEGV, SEGV_ACCERR },
240 { "Oops - EMC CPU memory protection fault", SIGSEGV, SEGV_ACCERR },
/Linux-v4.19/arch/mips/kernel/
Dmips-r2-to-r6-emul.c273 return SIGSEGV; in jr_func()
1004 err = SIGSEGV; in mipsr2_decoder()
1059 err = SIGSEGV; in mipsr2_decoder()
1130 err = SIGSEGV; in mipsr2_decoder()
1217 err = SIGSEGV; in mipsr2_decoder()
1276 : "i"(SIGSEGV)); in mipsr2_decoder()
1290 err = SIGSEGV; in mipsr2_decoder()
1351 : "i"(SIGSEGV)); in mipsr2_decoder()
1364 err = SIGSEGV; in mipsr2_decoder()
1422 : "i"(SIGSEGV) in mipsr2_decoder()
[all …]
/Linux-v4.19/arch/arm64/mm/
Dfault.c590 si.si_signo = SIGSEGV; in do_page_fault()
666 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 0 translation fault" },
667 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" },
668 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" },
669 { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" },
671 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" },
672 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" },
673 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" },
675 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" },
676 { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" },
[all …]
/Linux-v4.19/arch/microblaze/mm/
Dfault.c102 _exception(SIGSEGV, regs, code, address); in do_page_fault()
119 die("Weird page fault", regs, SIGSEGV); in do_page_fault()
270 _exception(SIGSEGV, regs, code, address); in do_page_fault()
274 bad_page_fault(regs, address, SIGSEGV); in do_page_fault()
/Linux-v4.19/arch/x86/kernel/
Dtraps.c315 DO_ERROR(X86_TRAP_OF, SIGSEGV, "overflow", overflow)
318 DO_ERROR(X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS)
395 notify_die(DIE_TRAP, str, regs, error_code, X86_TRAP_DF, SIGSEGV); in do_double_fault()
462 X86_TRAP_BR, SIGSEGV) == NOTIFY_STOP) in do_bounds()
511 do_trap(X86_TRAP_BR, SIGSEGV, "bounds", regs, error_code, info); in do_bounds()
530 do_trap(X86_TRAP_BR, SIGSEGV, "bounds", regs, error_code, NULL); in do_bounds()
560 X86_TRAP_GP, SIGSEGV) != NOTIFY_STOP) in do_general_protection()
568 if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && in do_general_protection()
577 force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk); in do_general_protection()
Dumip.c282 info.si_signo = SIGSEGV; in force_sig_info_umip_fault()
286 force_sig_info(SIGSEGV, &info, tsk); in force_sig_info_umip_fault()
288 if (!(show_unhandled_signals && unhandled_signal(tsk, SIGSEGV))) in force_sig_info_umip_fault()
/Linux-v4.19/arch/ia64/kernel/
Dtraps.c69 if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) in die()
88 do_exit(SIGSEGV); in die()
136 sig = SIGSEGV; code = SEGV_MAPERR; in ia64_bad_break()
140 sig = SIGSEGV; code = BUS_ADRALN; in ia64_bad_break()
164 sig = SIGSEGV; code = __SEGV_PSTKOVF; in ia64_bad_break()
498 sig = SIGSEGV; in ia64_fault()
658 force_sig(SIGSEGV, current); in ia64_fault()
665 force_sig(SIGSEGV, current); in ia64_fault()
/Linux-v4.19/tools/testing/selftests/powerpc/tm/
Dtm-signal-msr-resv.c28 if (segv_expected && (signum == SIGSEGV)) in signal_segv()
62 if (signal(SIGSEGV, signal_segv) == SIG_ERR) in tm_signal_msr_resv()
/Linux-v4.19/arch/um/os-Linux/
Dsignal.c27 [SIGSEGV] = segv_handler,
42 if (sig == SIGSEGV) { in sig_handler_common()
150 [SIGSEGV] = sig_handler,
218 if (sig == SIGSEGV) in set_handler()
/Linux-v4.19/arch/parisc/mm/
Dfault.c237 if (!unhandled_signal(tsk, SIGSEGV)) in show_signal_msg()
363 signo = SIGSEGV; in do_page_fault()
370 signo = SIGSEGV; in do_page_fault()
385 signo = SIGSEGV; in do_page_fault()
/Linux-v4.19/tools/testing/selftests/prctl/
Ddisable-tsc-ctxt-sw-stress-test.c51 signal(SIGSEGV, sigsegv_expect); in segvtask()
72 signal(SIGSEGV, sigsegv_fail); in rdtsctask()
/Linux-v4.19/arch/x86/entry/vsyscall/
Dvsyscall_64.c111 info.si_signo = SIGSEGV; in write_ok_or_segv()
116 force_sig_info(SIGSEGV, &info, current); in write_ok_or_segv()
263 !sigismember(&tsk->pending.signal, SIGSEGV))) in emulate_vsyscall()
278 force_sig(SIGSEGV, current); in emulate_vsyscall()
/Linux-v4.19/arch/nios2/mm/
Dfault.c189 if (unhandled_signal(current, SIGSEGV) && printk_ratelimit()) { in do_page_fault()
191 "cause %ld\n", current->comm, SIGSEGV, address, cause); in do_page_fault()
194 _exception(SIGSEGV, regs, code, address); in do_page_fault()
/Linux-v4.19/arch/um/kernel/
Dtrap.c147 if (!unhandled_signal(tsk, SIGSEGV)) in show_segv_info()
166 force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi), in bad_segv()
172 force_sigsegv(SIGSEGV, current); in fatal_sigsegv()
276 force_sig_fault(SIGSEGV, si_code, (void __user *) address, in segv()
/Linux-v4.19/arch/x86/um/os-Linux/
Dtask_size.c93 if (sigaction(SIGSEGV, &sa, &old)) { in os_get_top_address()
133 if (sigaction(SIGSEGV, &old, NULL)) { in os_get_top_address()
/Linux-v4.19/arch/xtensa/mm/
Dfault.c60 bad_page_fault(regs, address, SIGSEGV); in do_page_fault()
160 force_sig_fault(SIGSEGV, code, (void *) address, current); in do_page_fault()
163 bad_page_fault(regs, address, SIGSEGV); in do_page_fault()
/Linux-v4.19/arch/x86/math-emu/
Dget_address.c129 math_abort(FPU_info, SIGSEGV); in vm86_segment()
149 math_abort(FPU_info, SIGSEGV); in pm_address()
222 math_abort(FPU_info, SIGSEGV); in FPU_get_address()
306 math_abort(FPU_info, SIGSEGV); in FPU_get_address_16()

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