diff options
Diffstat (limited to 'aarch64')
| -rw-r--r-- | aarch64/elfmain.sail | 62 |
1 files changed, 52 insertions, 10 deletions
diff --git a/aarch64/elfmain.sail b/aarch64/elfmain.sail index faaa8cc1..d6350b5b 100644 --- a/aarch64/elfmain.sail +++ b/aarch64/elfmain.sail @@ -43,7 +43,11 @@ function Step_CPU() = { fetch_ok = true; } catch { Error_ExceptionTaken() => { - print(concat_str("Exception taken during IFetch from PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" in cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str("Exception taken during IFetch from PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" in cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); }, _ => { print("Exiting due to unhandled exception during fetch\n"); @@ -62,12 +66,20 @@ function Step_CPU() = { Error_See(_) => try { AArch64_UndefinedFault() } catch { _ => print("Exception during SEE recovery\n") }, Error_ReservedEncoding(_) => try { AArch64_UndefinedFault() } catch { _ => print("Exception during ReservedEncoding recovery\n") }, Error_ExceptionTaken() => { - print(concat_str("ExceptionTaken during Decode/Execute from PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" opcode=", concat_str(HexStr(UInt(__currentInstr)), concat_str(" in cycle ", concat_str(DecStr(get_cycle_count()), "\n"))))))); + print(concat_str("ExceptionTaken during Decode/Execute from PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" opcode=", + concat_str(HexStr(UInt(__currentInstr)), + concat_str(" in cycle ", + concat_str(DecStr(get_cycle_count()), + "\n"))))))); // print(" This might just be a HINT like 0xd50320df\n"); () }, Error_Implementation_Defined(s) => { - print(concat_str("IMPLEMENTATION_DEFINED ", concat_str(s, "\n"))); + print(concat_str("IMPLEMENTATION_DEFINED ", + concat_str(s, + "\n"))); exit(); } }; @@ -143,7 +155,11 @@ function Step_System () = { Step_Timers(); } catch { _ => { - print(concat_str("Exception taken during Step_Timers. PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str("Exception taken during Step_Timers. PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); } }; @@ -160,18 +176,29 @@ function Step_System () = { Step_CPU(); } catch { _ => { - print(concat_str("Exception taken during Step_CPU. PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str("Exception taken during Step_CPU. PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); } }; }; // We want to keep track of what exception level we are in for debugging purposes. if UInt(prevEL) != UInt(PSTATE.EL) then { - prerr_bits(concat_str(concat_str("[Sail] ", DecStr(get_cycle_count())), " Exception level changed to: "), PSTATE.EL) + prerr_bits(concat_str("[Sail] ", + concat_str(DecStr(get_cycle_count()), + " Exception level changed to: ")), + PSTATE.EL); }; if prevI != PSTATE.I then { prerr_bits("[Sail] PSTATE.I changed to: ", PSTATE.I); - print(concat_str(" at PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" in cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str(" at PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" in cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); }; if prevCNTKCTL_EL1 != CNTKCTL_EL1 then { prerr_bits("[Clock] CNTKCTL_EL1 changed to ", CNTKCTL_EL1); @@ -183,7 +210,11 @@ function Step_System () = { } catch { Error_ExceptionTaken(_) => { // enable_tracing() - print(concat_str("Exception taken during Step_System. PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str("Exception taken during Step_System. PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); () }, _ => { @@ -195,7 +226,11 @@ function Step_System () = { __EndCycle(); // advance state of non-sleeping parts of the system } catch { _ => { - print(concat_str("Exception taken during __EndCycle. PC=", concat_str(HexStr(UInt(aget_PC())), concat_str(" cycle=", concat_str(DecStr(get_cycle_count()), "\n"))))); + print(concat_str("Exception taken during __EndCycle. PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" cycle=", + concat_str(DecStr(get_cycle_count()), + "\n"))))); } }; @@ -220,7 +255,14 @@ function main() = { init(); while true do { if verbosity[0] == bitone then { - print(concat_str("[Sail] PC=", concat_str(HexStr(UInt(aget_PC())), "\n"))); + nzcv = (PSTATE.N @ PSTATE.Z @ PSTATE.C @ PSTATE.V); + print(concat_str("[Sail] ", + concat_str(DecStr(get_cycle_count()), + concat_str(" PC=", + concat_str(HexStr(UInt(aget_PC())), + concat_str(" NZCV=", + concat_str(HexStr(UInt(nzcv)), + "\n"))))))); }; Step_System(); check_cycle_count(); |