// SPDX-License-Identifier: GPL-2.0 static struct fsr_info fsr_info[] = { /* * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 * defines these to be "precise" aborts. */ { do_bad, SIGSEGV, 0, "vector exception" }, { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, { do_bad, SIGKILL, 0, "terminal exception" }, { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, { do_bad, SIGBUS, 0, "external abort on linefetch" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, { do_bad, SIGBUS, 0, "external abort on linefetch" }, { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, { do_bad, SIGBUS, 0, "external abort on translation" }, { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, { do_bad, SIGBUS, 0, "external abort on translation" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, /* * The following are "imprecise" aborts, which are signalled by bit * 10 of the FSR, and may not be recoverable. These are only * supported if the CPU abort handler supports bit 10. */ { do_bad, SIGBUS, 0, "unknown 16" }, { do_bad, SIGBUS, 0, "unknown 17" }, { do_bad, SIGBUS, 0, "unknown 18" }, { do_bad, SIGBUS, 0, "unknown 19" }, { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ { do_bad, SIGBUS, 0, "unknown 21" }, { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ { do_bad, SIGBUS, 0, "unknown 23" }, { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ { do_bad, SIGBUS, 0, "unknown 25" }, { do_bad, SIGBUS, 0, "unknown 26" }, { do_bad, SIGBUS, 0, "unknown 27" }, { do_bad, SIGBUS, 0, "unknown 28" }, { do_bad, SIGBUS, 0, "unknown 29" }, { do_bad, SIGBUS, 0, "unknown 30" }, { do_bad, SIGBUS, 0, "unknown 31" }, }; static struct fsr_info ifsr_info[] = { { do_bad, SIGBUS, 0, "unknown 0" }, { do_bad, SIGBUS, 0, "unknown 1" }, { do_bad, SIGBUS, 0, "debug event" }, { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" }, { do_bad, SIGBUS, 0, "unknown 4" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" }, { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, { do_bad, SIGBUS, 0, "unknown 10" }, { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, { do_bad, SIGBUS, 0, "external abort on translation" }, { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, { do_bad, SIGBUS, 0, "external abort on translation" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, { do_bad, SIGBUS, 0, "unknown 16" }, { do_bad, SIGBUS, 0, "unknown 17" }, { do_bad, SIGBUS, 0, "unknown 18" }, { do_bad, SIGBUS, 0, "unknown 19" }, { do_bad, SIGBUS, 0, "unknown 20" }, { do_bad, SIGBUS, 0, "unknown 21" }, { do_bad, SIGBUS, 0, "unknown 22" }, { do_bad, SIGBUS, 0, "unknown 23" }, { do_bad, SIGBUS, 0, "unknown 24" }, { do_bad, SIGBUS, 0, "unknown 25" }, { do_bad, SIGBUS, 0, "unknown 26" }, { do_bad, SIGBUS, 0, "unknown 27" }, { do_bad, SIGBUS, 0, "unknown 28" }, { do_bad, SIGBUS, 0, "unknown 29" }, { do_bad, SIGBUS, 0, "unknown 30" }, { do_bad, SIGBUS, 0, "unknown 31" }, };