fsr-2level.c

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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"               },
};