[[linux-2.6.33/fsr_info(global)]]
*参照元 [#p29b4726]
#backlinks
*説明 [#i76755de]
-パス: [[linux-2.6.33/arch/arm/mm/fault.c]]
-FIXME: これは何？
--説明
**参考 [#j4f904e5]
*実装 [#y67fdd93]
static struct fsr_info {
-
--[[linux-2.6.33/fsr_info]]
int (*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
int sig;
int code;
const char *name;
} 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, SIGILL, BUS_ADRALN, "alignment exception" },
{ do_bad, SIGKILL, 0, "terminal exception" },
{ do_bad, SIGILL, BUS_ADRALN, "alignment exception" },
{ do_bad, SIGBUS, 0, "external abort on linefetch" },
-
--[[linux-2.6.33/SIGSEGV]]
--[[linux-2.6.33/SIGILL]]
--[[linux-2.6.33/SIGKILL]]
--[[linux-2.6.33/SIGBUS]]
--[[linux-2.6.33/BUS_ADRALN]]
--[[linux-2.6.33/do_bad()]]
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" },
-
--[[linux-2.6.33/do_translation_fault()]]
--[[linux-2.6.33/SEGV_MAPERR]]
{ do_bad, SIGBUS, 0, "external abort on linefetch" },
{ do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" },
-
--[[linux-2.6.33/do_page_fault()]]
{ do_bad, SIGBUS, 0, "external abort on non-linefetch" },
{ do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" },
-
--[[linux-2.6.33/SEGV_ACCERR]]
{ 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" },
-
--[[linux-2.6.33/do_sect_fault()]]
{ do_bad, SIGBUS, 0, "external abort on translation" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" },
-
--[[linux-2.6.33/do_page_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 */
-
--[[linux-2.6.33/BUS_OBJERR]]
{ 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" }
};
*コメント [#d0112d00]
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