Implemented SPARC fault classes.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
Implemented the SPARC fault classes. The invoke method still needs to be written, but this depends on the misc regfile.
--HG--
extra : convert_revision : bc9d2785600cee5ea1cba72e563ca5d1a20f37fd
This commit is contained in:
Gabe Black
parent
b511128507
commit
d4b246b3e9
2 changed files with 631 additions and 234 deletions
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@ -26,90 +26,206 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "arch/alpha/faults.hh"
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#include "arch/sparc/faults.hh"
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#include "cpu/exec_context.hh"
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#include "cpu/base.hh"
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#include "base/trace.hh"
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#include "kern/kernel_stats.hh"
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namespace AlphaISA
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namespace SparcISA
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{
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FaultName MachineCheckFault::_name = "mchk";
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FaultVect MachineCheckFault::_vect = 0x0401;
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FaultStat MachineCheckFault::_stat;
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FaultName InternalProcessorError::_name = "intprocerr";
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TrapType InternalProcessorError::_trapType = 0x029;
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FaultPriority InternalProcessorError::_priority = 4;
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FaultStat InternalProcessorError::_count;
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FaultName AlignmentFault::_name = "unalign";
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FaultVect AlignmentFault::_vect = 0x0301;
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FaultStat AlignmentFault::_stat;
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FaultName MemAddressNotAligned::_name = "unalign";
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TrapType MemAddressNotAligned::_trapType = 0x034;
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FaultPriority MemAddressNotAligned::_priority = 10;
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FaultStat MemAddressNotAligned::_count;
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FaultName ResetFault::_name = "reset";
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FaultVect ResetFault::_vect = 0x0001;
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FaultStat ResetFault::_stat;
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FaultName PowerOnReset::_name = "pow_reset";
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TrapType PowerOnReset::_trapType = 0x001;
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FaultPriority PowerOnReset::_priority = 0;
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FaultStat PowerOnReset::_count;
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FaultName ArithmeticFault::_name = "arith";
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FaultVect ArithmeticFault::_vect = 0x0501;
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FaultStat ArithmeticFault::_stat;
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FaultName WatchDogReset::_name = "watch_dog_reset";
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TrapType WatchDogReset::_trapType = 0x002;
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FaultPriority WatchDogReset::_priority = 1;
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FaultStat WatchDogReset::_count;
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FaultName InterruptFault::_name = "interrupt";
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FaultVect InterruptFault::_vect = 0x0101;
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FaultStat InterruptFault::_stat;
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FaultName ExternallyInitiatedReset::_name = "extern_reset";
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TrapType ExternallyInitiatedReset::_trapType = 0x003;
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FaultPriority ExternallyInitiatedReset::_priority = 1;
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FaultStat ExternallyInitiatedReset::_count;
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FaultName NDtbMissFault::_name = "dtb_miss_single";
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FaultVect NDtbMissFault::_vect = 0x0201;
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FaultStat NDtbMissFault::_stat;
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FaultName SoftwareInitiatedReset::_name = "software_reset";
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TrapType SoftwareInitiatedReset::_trapType = 0x004;
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FaultPriority SoftwareInitiatedReset::_priority = 1;
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FaultStat SoftwareInitiatedReset::_count;
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FaultName PDtbMissFault::_name = "dtb_miss_double";
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FaultVect PDtbMissFault::_vect = 0x0281;
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FaultStat PDtbMissFault::_stat;
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FaultName REDStateException::_name = "red_counte";
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TrapType REDStateException::_trapType = 0x005;
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FaultPriority REDStateException::_priority = 1;
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FaultStat REDStateException::_count;
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FaultName DtbPageFault::_name = "dfault";
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FaultVect DtbPageFault::_vect = 0x0381;
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FaultStat DtbPageFault::_stat;
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FaultName InstructionAccessException::_name = "inst_access";
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TrapType InstructionAccessException::_trapType = 0x008;
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FaultPriority InstructionAccessException::_priority = 5;
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FaultStat InstructionAccessException::_count;
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FaultName DtbAcvFault::_name = "dfault";
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FaultVect DtbAcvFault::_vect = 0x0381;
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FaultStat DtbAcvFault::_stat;
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FaultName InstructionAccessMMUMiss::_name = "inst_mmu";
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TrapType InstructionAccessMMUMiss::_trapType = 0x009;
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FaultPriority InstructionAccessMMUMiss::_priority = 2;
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FaultStat InstructionAccessMMUMiss::_count;
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FaultName ItbMissFault::_name = "itbmiss";
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FaultVect ItbMissFault::_vect = 0x0181;
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FaultStat ItbMissFault::_stat;
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FaultName InstructionAccessError::_name = "inst_error";
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TrapType InstructionAccessError::_trapType = 0x00A;
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FaultPriority InstructionAccessError::_priority = 3;
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FaultStat InstructionAccessError::_count;
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FaultName ItbPageFault::_name = "itbmiss";
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FaultVect ItbPageFault::_vect = 0x0181;
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FaultStat ItbPageFault::_stat;
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FaultName IllegalInstruction::_name = "illegal_inst";
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TrapType IllegalInstruction::_trapType = 0x010;
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FaultPriority IllegalInstruction::_priority = 7;
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FaultStat IllegalInstruction::_count;
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FaultName ItbAcvFault::_name = "iaccvio";
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FaultVect ItbAcvFault::_vect = 0x0081;
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FaultStat ItbAcvFault::_stat;
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FaultName PrivelegedOpcode::_name = "priv_opcode";
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TrapType PrivelegedOpcode::_trapType = 0x011;
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FaultPriority PrivelegedOpcode::_priority = 6;
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FaultStat PrivelegedOpcode::_count;
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FaultName UnimplementedOpcodeFault::_name = "opdec";
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FaultVect UnimplementedOpcodeFault::_vect = 0x0481;
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FaultStat UnimplementedOpcodeFault::_stat;
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FaultName UnimplementedLDD::_name = "unimp_ldd";
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TrapType UnimplementedLDD::_trapType = 0x012;
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FaultPriority UnimplementedLDD::_priority = 6;
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FaultStat UnimplementedLDD::_count;
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FaultName FloatEnableFault::_name = "fen";
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FaultVect FloatEnableFault::_vect = 0x0581;
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FaultStat FloatEnableFault::_stat;
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FaultName UnimplementedSTD::_name = "unimp_std";
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TrapType UnimplementedSTD::_trapType = 0x013;
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FaultPriority UnimplementedSTD::_priority = 6;
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FaultStat UnimplementedSTD::_count;
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FaultName FpDisabled::_name = "fp_disabled";
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TrapType FpDisabled::_trapType = 0x020;
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FaultPriority FpDisabled::_priority = 8;
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FaultStat FpDisabled::_count;
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FaultName FpExceptionIEEE754::_name = "fp_754";
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TrapType FpExceptionIEEE754::_trapType = 0x021;
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FaultPriority FpExceptionIEEE754::_priority = 11;
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FaultStat FpExceptionIEEE754::_count;
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FaultName FpExceptionOther::_name = "fp_other";
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TrapType FpExceptionOther::_trapType = 0x022;
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FaultPriority FpExceptionOther::_priority = 11;
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FaultStat FpExceptionOther::_count;
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FaultName TagOverflow::_name = "tag_overflow";
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TrapType TagOverflow::_trapType = 0x023;
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FaultPriority TagOverflow::_priority = 14;
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FaultStat TagOverflow::_count;
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FaultName DivisionByZero::_name = "div_by_zero";
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TrapType DivisionByZero::_trapType = 0x028;
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FaultPriority DivisionByZero::_priority = 15;
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FaultStat DivisionByZero::_count;
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FaultName DataAccessException::_name = "data_access";
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TrapType DataAccessException::_trapType = 0x030;
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FaultPriority DataAccessException::_priority = 12;
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FaultStat DataAccessException::_count;
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FaultName DataAccessMMUMiss::_name = "data_mmu";
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TrapType DataAccessMMUMiss::_trapType = 0x031;
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FaultPriority DataAccessMMUMiss::_priority = 12;
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FaultStat DataAccessMMUMiss::_count;
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FaultName DataAccessError::_name = "data_error";
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TrapType DataAccessError::_trapType = 0x032;
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FaultPriority DataAccessError::_priority = 12;
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FaultStat DataAccessError::_count;
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FaultName DataAccessProtection::_name = "data_protection";
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TrapType DataAccessProtection::_trapType = 0x033;
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FaultPriority DataAccessProtection::_priority = 12;
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FaultStat DataAccessProtection::_count;
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FaultName LDDFMemAddressNotAligned::_name = "unalign_lddf";
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TrapType LDDFMemAddressNotAligned::_trapType = 0x035;
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FaultPriority LDDFMemAddressNotAligned::_priority = 10;
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FaultStat LDDFMemAddressNotAligned::_count;
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FaultName STDFMemAddressNotAligned::_name = "unalign_stdf";
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TrapType STDFMemAddressNotAligned::_trapType = 0x036;
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FaultPriority STDFMemAddressNotAligned::_priority = 10;
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FaultStat STDFMemAddressNotAligned::_count;
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FaultName PrivelegedAction::_name = "priv_action";
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TrapType PrivelegedAction::_trapType = 0x037;
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FaultPriority PrivelegedAction::_priority = 11;
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FaultStat PrivelegedAction::_count;
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FaultName LDQFMemAddressNotAligned::_name = "unalign_ldqf";
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TrapType LDQFMemAddressNotAligned::_trapType = 0x038;
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FaultPriority LDQFMemAddressNotAligned::_priority = 10;
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FaultStat LDQFMemAddressNotAligned::_count;
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FaultName STQFMemAddressNotAligned::_name = "unalign_stqf";
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TrapType STQFMemAddressNotAligned::_trapType = 0x039;
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FaultPriority STQFMemAddressNotAligned::_priority = 10;
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FaultStat STQFMemAddressNotAligned::_count;
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FaultName AsyncDataError::_name = "async_data";
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TrapType AsyncDataError::_trapType = 0x040;
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FaultPriority AsyncDataError::_priority = 2;
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FaultStat AsyncDataError::_count;
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//The enumerated faults
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FaultName CleanWindow::_name = "clean_win";
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TrapType CleanWindow::_baseTrapType = 0x024;
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FaultPriority CleanWindow::_priority = 10;
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FaultStat CleanWindow::_count;
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FaultName InterruptLevelN::_name = "interrupt_n";
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TrapType InterruptLevelN::_baseTrapType = 0x041;
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FaultStat InterruptLevelN::_count;
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FaultName SpillNNormal::_name = "spill_n_normal";
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TrapType SpillNNormal::_baseTrapType = 0x080;
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FaultPriority SpillNNormal::_priority = 9;
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FaultStat SpillNNormal::_count;
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FaultName SpillNOther::_name = "spill_n_other";
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TrapType SpillNOther::_baseTrapType = 0x0A0;
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FaultPriority SpillNOther::_priority = 9;
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FaultStat SpillNOther::_count;
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FaultName FillNNormal::_name = "fill_n_normal";
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TrapType FillNNormal::_baseTrapType = 0x0C0;
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FaultPriority FillNNormal::_priority = 9;
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FaultStat FillNNormal::_count;
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FaultName FillNOther::_name = "fill_n_other";
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TrapType FillNOther::_baseTrapType = 0x0E0;
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FaultPriority FillNOther::_priority = 9;
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FaultStat FillNOther::_count;
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FaultName TrapInstruction::_name = "trap_inst_n";
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TrapType TrapInstruction::_baseTrapType = 0x100;
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FaultPriority TrapInstruction::_priority = 16;
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FaultStat TrapInstruction::_count;
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FaultName PalFault::_name = "pal";
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FaultVect PalFault::_vect = 0x2001;
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FaultStat PalFault::_stat;
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FaultName IntegerOverflowFault::_name = "intover";
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FaultVect IntegerOverflowFault::_vect = 0x0501;
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FaultStat IntegerOverflowFault::_stat;
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#if FULL_SYSTEM
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void AlphaFault::invoke(ExecContext * xc)
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void SparcFault::invoke(ExecContext * xc)
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{
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DPRINTF(Fault, "Fault %s at PC: %#x\n", name(), xc->regs.pc);
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xc->cpu->recordEvent(csprintf("Fault %s", name()));
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FaultBase::invoke(xc);
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countStat()++;
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assert(!xc->misspeculating());
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xc->kernelStats->fault(this);
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// exception restart address
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//Use the SPARC trap state machine
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/*// exception restart address
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if (setRestartAddress() || !xc->inPalMode())
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xc->setMiscReg(AlphaISA::IPR_EXC_ADDR, xc->regs.pc);
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@ -123,48 +239,10 @@ void AlphaFault::invoke(ExecContext * xc)
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AlphaISA::swap_palshadow(&(xc->regs), true);
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xc->regs.pc = xc->readMiscReg(AlphaISA::IPR_PAL_BASE) + vect();
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xc->regs.npc = xc->regs.pc + sizeof(MachInst);
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xc->regs.npc = xc->regs.pc + sizeof(MachInst);*/
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}
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void ArithmeticFault::invoke(ExecContext * xc)
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{
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DPRINTF(Fault, "Fault %s at PC: %#x\n", name(), xc->regs.pc);
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xc->cpu->recordEvent(csprintf("Fault %s", name()));
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assert(!xc->misspeculating());
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xc->kernelStats->fault(this);
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panic("Arithmetic traps are unimplemented!");
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}
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/*void ArithmeticFault::invoke(ExecContext * xc)
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{
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panic("Arithmetic traps are unimplemented!");
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}*/
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#endif
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} // namespace AlphaISA
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} // namespace SparcISA
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/*Fault * ListOfFaults[] = {
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(Fault *)&NoFault,
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(Fault *)&ResetFault,
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(Fault *)&MachineCheckFault,
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(Fault *)&ArithmeticFault,
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(Fault *)&InterruptFault,
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(Fault *)&NDtbMissFault,
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(Fault *)&PDtbMissFault,
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(Fault *)&AlignmentFault,
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(Fault *)&DtbPageFault,
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(Fault *)&DtbAcvFault,
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(Fault *)&ItbMissFault,
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(Fault *)&ItbPageFault,
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(Fault *)&ItbAcvFault,
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(Fault *)&UnimplementedOpcodeFault,
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(Fault *)&FloatEnableFault,
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(Fault *)&PalFault,
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(Fault *)&IntegerOverflowFault,
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};
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int NumFaults = sizeof(ListOfFaults) / sizeof(Fault *);*/
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@ -33,236 +33,555 @@
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// The design of the "name" and "vect" functions is in sim/faults.hh
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namespace AlphaISA
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namespace SparcISA
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{
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typedef const Addr FaultVect;
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typedef const uint32_t TrapType;
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typedef const uint32_t FaultPriority;
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class AlphaFault : public virtual FaultBase
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class SparcFault : public FaultBase
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{
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protected:
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virtual bool skipFaultingInstruction() {return false;}
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virtual bool setRestartAddress() {return true;}
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public:
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#if FULL_SYSTEM
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void invoke(ExecContext * xc);
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#endif
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virtual FaultVect vect() = 0;
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virtual TrapType trapType() = 0;
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virtual FaultPriority priority() = 0;
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virtual FaultStat & countStat() = 0;
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};
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class MachineCheckFault : public AlphaFault
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class InternalProcessorError : public SparcFault
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{
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private:
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static FaultName _name;
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static FaultVect _vect;
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static FaultStat _stat;
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static TrapType _trapType;
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static FaultPriority _priority;
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static FaultStat _count;
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public:
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FaultName name() {return _name;}
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FaultVect vect() {return _vect;}
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FaultStat & stat() {return _stat;}
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TrapType trapType() {return _trapType;}
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FaultPriority priority() {return _priority;}
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FaultStat & countStat() {return _count;}
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bool isMachineCheckFault() {return true;}
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};
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class AlignmentFault : public AlphaFault
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class MemAddressNotAligned : public SparcFault
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{
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private:
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static FaultName _name;
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static FaultVect _vect;
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static FaultStat _stat;
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static TrapType _trapType;
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static FaultPriority _priority;
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static FaultStat _count;
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public:
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FaultName name() {return _name;}
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FaultVect vect() {return _vect;}
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FaultStat & stat() {return _stat;}
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TrapType trapType() {return _trapType;}
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FaultPriority priority() {return _priority;}
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FaultStat & countStat() {return _count;}
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bool isAlignmentFault() {return true;}
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};
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static inline Fault genMachineCheckFault()
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{
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return new MachineCheckFault;
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return new InternalProcessorError;
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}
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static inline Fault genAlignmentFault()
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{
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return new AlignmentFault;
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return new MemAddressNotAligned;
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}
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class ResetFault : public AlphaFault
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class PowerOnReset : public SparcFault
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{
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private:
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static FaultName _name;
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static FaultVect _vect;
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static FaultStat _stat;
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static TrapType _trapType;
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static FaultPriority _priority;
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static FaultStat _count;
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public:
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FaultName name() {return _name;}
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FaultVect vect() {return _vect;}
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FaultStat & stat() {return _stat;}
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TrapType trapType() {return _trapType;}
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FaultPriority priority() {return _priority;}
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FaultStat & countStat() {return _count;}
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};
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class ArithmeticFault : public AlphaFault
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class WatchDogReset : public SparcFault
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{
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private:
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static FaultName _name;
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static TrapType _trapType;
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static FaultPriority _priority;
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static FaultStat _count;
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public:
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FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class ExternallyInitiatedReset : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class SoftwareInitiatedReset : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class REDStateException : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class InstructionAccessException : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class InstructionAccessMMUMiss : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class InstructionAccessError : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class IllegalInstruction : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class PrivelegedOpcode : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class UnimplementedLDD : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class UnimplementedSTD : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class FpDisabled : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class FpExceptionIEEE754 : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class FpExceptionOther : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class TagOverflow : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DivisionByZero : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DataAccessException : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DataAccessMMUMiss : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DataAccessError : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DataAccessProtection : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class LDDFMemAddressNotAligned : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class STDFMemAddressNotAligned : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class PrivelegedAction : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class LDQFMemAddressNotAligned : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class STQFMemAddressNotAligned : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class AsyncDataError : public SparcFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static TrapType _trapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
TrapType trapType() {return _trapType;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class EnumeratedFault : public SparcFault
|
||||
{
|
||||
protected:
|
||||
bool skipFaultingInstruction() {return true;}
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
uint32_t _n;
|
||||
virtual TrapType baseTrapType() = 0;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
#if FULL_SYSTEM
|
||||
void invoke(ExecContext * xc);
|
||||
#endif
|
||||
EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
|
||||
TrapType trapType() {return baseTrapType() + _n;}
|
||||
};
|
||||
|
||||
class InterruptFault : public AlphaFault
|
||||
{
|
||||
protected:
|
||||
bool setRestartAddress() {return false;}
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
};
|
||||
|
||||
class NDtbMissFault : public AlphaFault
|
||||
class CleanWindow : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
CleanWindow(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class PDtbMissFault : public AlphaFault
|
||||
class InterruptLevelN : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return 32 - _n;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DtbPageFault : public AlphaFault
|
||||
class SpillNNormal : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
SpillNNormal(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class DtbAcvFault : public AlphaFault
|
||||
class SpillNOther : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
SpillNOther(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class ItbMissFault : public AlphaFault
|
||||
class FillNNormal : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
FillNNormal(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class ItbPageFault : public AlphaFault
|
||||
class FillNOther : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
FillNOther(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class ItbAcvFault : public AlphaFault
|
||||
class TrapInstruction : public EnumeratedFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
static TrapType _baseTrapType;
|
||||
static FaultPriority _priority;
|
||||
static FaultStat _count;
|
||||
TrapType baseTrapType() {return _baseTrapType;}
|
||||
public:
|
||||
TrapInstruction(uint32_t n) : EnumeratedFault(n) {;}
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
FaultPriority priority() {return _priority;}
|
||||
FaultStat & countStat() {return _count;}
|
||||
};
|
||||
|
||||
class UnimplementedOpcodeFault : public AlphaFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
};
|
||||
|
||||
class FloatEnableFault : public AlphaFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
};
|
||||
|
||||
class PalFault : public AlphaFault
|
||||
{
|
||||
protected:
|
||||
bool skipFaultingInstruction() {return true;}
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
};
|
||||
|
||||
class IntegerOverflowFault : public AlphaFault
|
||||
{
|
||||
private:
|
||||
static FaultName _name;
|
||||
static FaultVect _vect;
|
||||
static FaultStat _stat;
|
||||
public:
|
||||
FaultName name() {return _name;}
|
||||
FaultVect vect() {return _vect;}
|
||||
FaultStat & stat() {return _stat;}
|
||||
};
|
||||
|
||||
} // AlphaISA namespace
|
||||
} // SparcISA namespace
|
||||
|
||||
#endif // __FAULTS_HH__
|
||||
|
|
|
|||
Loading…
Reference in a new issue