From 691f069743bd0cf06cb070ee14c8e4ef51977550 Mon Sep 17 00:00:00 2001 From: JamePeng Date: Sun, 2 Oct 2016 16:04:50 +0800 Subject: [PATCH] Rework the code of err:f service --- src/core/hle/service/err_f.cpp | 312 +++++++++++++++++++++------------ 1 file changed, 196 insertions(+), 116 deletions(-) diff --git a/src/core/hle/service/err_f.cpp b/src/core/hle/service/err_f.cpp index 3ca4f98de9..9905757c78 100644 --- a/src/core/hle/service/err_f.cpp +++ b/src/core/hle/service/err_f.cpp @@ -2,9 +2,15 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include +#include +#include +#include + #include "common/bit_field.h" #include "common/common_types.h" #include "common/logging/log.h" +#include "core/hle/result.h" #include "core/hle/service/err_f.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -12,13 +18,46 @@ namespace ERR_F { -enum { - ErrSpecifier0 = 0, - ErrSpecifier1 = 1, - ErrSpecifier3 = 3, - ErrSpecifier4 = 4, +enum class FatalErrType : u32 { + Generic = 0, + Corrupted = 1, + CardRemoved = 2, + Exception = 3, + ResultFailure = 4, + Logged = 5, }; +enum class ExceptionType : u32 { + PrefetchAbort = 0, + DataAbort = 1, + Undefined = 2, + VectorFP = 3, +}; + +struct ExceptionInfo { + u8 exception_type; + INSERT_PADDING_BYTES(3); + u32 sr; + u32 ar; + u32 fpexc; + u32 fpinst; + u32 fpinst2; +}; +static_assert(sizeof(ExceptionInfo) == 0x18, "ExceptionInfo struct has incorrect size"); + +struct ExceptionContext final { + std::array arm_regs; + u32 cpsr; +}; +static_assert(sizeof(ExceptionContext) == 0x44, "ExceptionContext struct has incorrect size"); + +struct ExceptionData { + ExceptionInfo exception_info; + ExceptionContext exception_context; + INSERT_PADDING_WORDS(1); +}; +static_assert(sizeof(ExceptionData) == 0x60, "ExceptionData struct has incorrect size"); + // This is used instead of ResultCode from result.h // because we can't have non-trivial data members in unions. union RSL { @@ -30,150 +69,191 @@ union RSL { BitField<27, 5, u32> level; }; -union ErrInfo { - u8 specifier; +struct ErrInfo { + struct ErrInfoCommon { + u8 specifier; // 0x0 + u8 rev_high; // 0x1 + u16 rev_low; // 0x2 + RSL result_code; // 0x4 + u32 pc_address; // 0x8 + u32 pid; // 0xC + u32 title_id_low; // 0x10 + u32 title_id_high; // 0x14 + u32 app_title_id_low; // 0x18 + u32 app_title_id_high; // 0x1C + } errinfo_common; + static_assert(sizeof(ErrInfoCommon) == 0x20, "ErrInfoCommon struct has incorrect size"); - struct { - u8 specifier; // 0x0 - u8 rev_high; // 0x1 - u16 rev_low; // 0x2 - RSL result_code; // 0x4 - u32 address; // 0x8 - INSERT_PADDING_BYTES(4); // 0xC - u32 pid_low; // 0x10 - u32 pid_high; // 0x14 - u32 aid_low; // 0x18 - u32 aid_high; // 0x1C - } errtype1; + union { + struct { + char data[0x60]; // 0x20 + } generic; - struct { - u8 specifier; // 0x0 - u8 rev_high; // 0x1 - u16 rev_low; // 0x2 - INSERT_PADDING_BYTES(0xC); // 0x4 - u32 pid_low; // 0x10 - u32 pid_high; // 0x14 - u32 aid_low; // 0x18 - u32 aid_high; // 0x1C - u8 error_type; // 0x20 - INSERT_PADDING_BYTES(3); // 0x21 - u32 fault_status_reg; // 0x24 - u32 fault_addr; // 0x28 - u32 fpexc; // 0x2C - u32 finst; // 0x30 - u32 finst2; // 0x34 - INSERT_PADDING_BYTES(0x34); // 0x38 - u32 sp; // 0x6C - u32 pc; // 0x70 - u32 lr; // 0x74 - u32 cpsr; // 0x78 - } errtype3; + struct { + ExceptionData exception_data; // 0x20 + } exception; - struct { - u8 specifier; // 0x0 - u8 rev_high; // 0x1 - u16 rev_low; // 0x2 - RSL result_code; // 0x4 - INSERT_PADDING_BYTES(8); // 0x8 - u32 pid_low; // 0x10 - u32 pid_high; // 0x14 - u32 aid_low; // 0x18 - u32 aid_high; // 0x1C - char debug_string1[0x2E]; // 0x20 - char debug_string2[0x2E]; // 0x4E - } errtype4; + struct { + char message[0x60]; // 0x20 + } result_failure; + }; }; -enum { PrefetchAbort = 0, DataAbort = 1, UndefInstr = 2, VectorFP = 3 }; - -static std::string GetErrInfo3Type(u8 type_code) { - switch (type_code) { - case PrefetchAbort: - return "Prefetch Abort"; - case DataAbort: - return "Data Abort"; - case UndefInstr: - return "Undefined Instruction"; - case VectorFP: - return "Vector Floating Point"; +static std::string GetErrType(u8 type_code) { + switch (static_cast(type_code)) { + case FatalErrType::Generic: + return "Generic"; + case FatalErrType::Corrupted: + return "Corrupted"; + case FatalErrType::CardRemoved: + return "CardRemoved"; + case FatalErrType::Exception: + return "Exception"; + case FatalErrType::ResultFailure: + return "ResultFailure"; + case FatalErrType::Logged: + return "Logged"; default: - return "unknown"; + return "Unknown Error Type"; } } +static std::string GetExceptionType(u8 type_code) { + switch (static_cast(type_code)) { + case ExceptionType::PrefetchAbort: + return "Prefetch Abort"; + case ExceptionType::DataAbort: + return "Data Abort"; + case ExceptionType::Undefined: + return "Undefined Exception"; + case ExceptionType::VectorFP: + return "Vector Floating Point Exception"; + default: + return "Unknown Exception Type"; + } +} + +static std::string GetCurrentSystemTime() { + auto now = std::chrono::system_clock::now(); + auto time = std::chrono::system_clock::to_time_t(now); + + std::stringstream time_stream; + time_stream << std::put_time(std::localtime(&time), "%Y/%m/%d %H:%M:%S"); + return time_stream.str(); +} + +static void LogGenericInfo(const ErrInfo::ErrInfoCommon& errinfo_common) { + LOG_CRITICAL(Service_ERR, "PID: 0x%08X", errinfo_common.pid); + LOG_CRITICAL(Service_ERR, "REV: 0x%08X_0x%08X", errinfo_common.rev_high, + errinfo_common.rev_low); + LOG_CRITICAL(Service_ERR, "TID: 0x%08X_0x%08X", errinfo_common.title_id_high, + errinfo_common.title_id_low); + LOG_CRITICAL(Service_ERR, "AID: 0x%08X_0x%08X", errinfo_common.app_title_id_high, + errinfo_common.app_title_id_low); + LOG_CRITICAL(Service_ERR, "ADR: 0x%08X", errinfo_common.pc_address); + + LOG_CRITICAL(Service_ERR, "RSL: 0x%08X", errinfo_common.result_code.raw); + LOG_CRITICAL(Service_ERR, " Level: %u", errinfo_common.result_code.level.Value()); + LOG_CRITICAL(Service_ERR, " Summary: %u", errinfo_common.result_code.summary.Value()); + LOG_CRITICAL(Service_ERR, " Module: %u", errinfo_common.result_code.module.Value()); + LOG_CRITICAL(Service_ERR, " Desc: %u", errinfo_common.result_code.description.Value()); +} + +/* ThrowFatalError function + * Inputs: + * 0 : Header code [0x00010800] + * 1-32 : FatalErrInfo + * Outputs: + * 0 : Header code + * 1 : Result code + */ static void ThrowFatalError(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); - LOG_CRITICAL(Service_ERR, "Fatal error!"); + LOG_CRITICAL(Service_ERR, "Fatal error"); const ErrInfo* errinfo = reinterpret_cast(&cmd_buff[1]); + LOG_CRITICAL(Service_ERR, "Fatal error type: %s", + GetErrType(errinfo->errinfo_common.specifier).c_str()); - switch (errinfo->specifier) { - case ErrSpecifier0: - case ErrSpecifier1: { - const auto& errtype = errinfo->errtype1; - LOG_CRITICAL(Service_ERR, "PID: 0x%08X_0x%08X", errtype.pid_low, errtype.pid_high); - LOG_CRITICAL(Service_ERR, "REV: %d", errtype.rev_low | (errtype.rev_high << 16)); - LOG_CRITICAL(Service_ERR, "AID: 0x%08X_0x%08X", errtype.aid_low, errtype.aid_high); - LOG_CRITICAL(Service_ERR, "ADR: 0x%08X", errtype.address); + // Generic Info + LogGenericInfo(errinfo->errinfo_common); - LOG_CRITICAL(Service_ERR, "RSL: 0x%08X", errtype.result_code.raw); - LOG_CRITICAL(Service_ERR, " Level: %u", errtype.result_code.level.Value()); - LOG_CRITICAL(Service_ERR, " Summary: %u", errtype.result_code.summary.Value()); - LOG_CRITICAL(Service_ERR, " Module: %u", errtype.result_code.module.Value()); - LOG_CRITICAL(Service_ERR, " Desc: %u", errtype.result_code.description.Value()); + switch (static_cast(errinfo->errinfo_common.specifier)) { + case FatalErrType::Generic: + case FatalErrType::Corrupted: + case FatalErrType::CardRemoved: + case FatalErrType::Logged: { + LOG_CRITICAL(Service_ERR, "Datetime: %s", GetCurrentSystemTime().c_str()); break; } + case FatalErrType::Exception: { + const auto& errtype = errinfo->exception; - case ErrSpecifier3: { - const auto& errtype = errinfo->errtype3; - LOG_CRITICAL(Service_ERR, "PID: 0x%08X_0x%08X", errtype.pid_low, errtype.pid_high); - LOG_CRITICAL(Service_ERR, "REV: %d", errtype.rev_low | (errtype.rev_high << 16)); - LOG_CRITICAL(Service_ERR, "AID: 0x%08X_0x%08X", errtype.aid_low, errtype.aid_high); - LOG_CRITICAL(Service_ERR, "TYPE: %s", GetErrInfo3Type(errtype.error_type).c_str()); + // Register Info + LOG_CRITICAL(Service_ERR, "ARM Registers:"); + for (u32 index = 0; index < errtype.exception_data.exception_context.arm_regs.size(); + ++index) { + if (index < 13) { + LOG_DEBUG(Service_ERR, "r%u=0x%08X", index, + errtype.exception_data.exception_context.arm_regs.at(index)); + } else if (index == 13) { + LOG_CRITICAL(Service_ERR, "SP=0x%08X", + errtype.exception_data.exception_context.arm_regs.at(index)); + } else if (index == 14) { + LOG_CRITICAL(Service_ERR, "LR=0x%08X", + errtype.exception_data.exception_context.arm_regs.at(index)); + } else if (index == 15) { + LOG_CRITICAL(Service_ERR, "PC=0x%08X", + errtype.exception_data.exception_context.arm_regs.at(index)); + } + } + LOG_CRITICAL(Service_ERR, "CPSR=0x%08X", errtype.exception_data.exception_context.cpsr); - LOG_CRITICAL(Service_ERR, "PC: 0x%08X", errtype.pc); - LOG_CRITICAL(Service_ERR, "LR: 0x%08X", errtype.lr); - LOG_CRITICAL(Service_ERR, "SP: 0x%08X", errtype.sp); - LOG_CRITICAL(Service_ERR, "CPSR: 0x%08X", errtype.cpsr); - - switch (errtype.error_type) { - case PrefetchAbort: - case DataAbort: - LOG_CRITICAL(Service_ERR, "Fault Address: 0x%08X", errtype.fault_addr); - LOG_CRITICAL(Service_ERR, "Fault Status Register: 0x%08X", errtype.fault_status_reg); + // Exception Info + LOG_CRITICAL( + Service_ERR, "EXCEPTION TYPE: %s", + GetExceptionType(errtype.exception_data.exception_info.exception_type).c_str()); + switch (static_cast(errtype.exception_data.exception_info.exception_type)) { + case ExceptionType::PrefetchAbort: + LOG_CRITICAL(Service_ERR, "IFSR: 0x%08X", errtype.exception_data.exception_info.sr); + LOG_CRITICAL(Service_ERR, "r15: 0x%08X", errtype.exception_data.exception_info.ar); + case ExceptionType::DataAbort: + LOG_CRITICAL(Service_ERR, "DFSR: 0x%08X", errtype.exception_data.exception_info.sr); + LOG_CRITICAL(Service_ERR, "DFAR: 0x%08X", errtype.exception_data.exception_info.ar); break; - case VectorFP: - LOG_CRITICAL(Service_ERR, "FPEXC: 0x%08X", errtype.fpexc); - LOG_CRITICAL(Service_ERR, "FINST: 0x%08X", errtype.finst); - LOG_CRITICAL(Service_ERR, "FINST2: 0x%08X", errtype.finst2); + case ExceptionType::VectorFP: + LOG_CRITICAL(Service_ERR, "FPEXC: 0x%08X", + errtype.exception_data.exception_info.fpinst); + LOG_CRITICAL(Service_ERR, "FINST: 0x%08X", + errtype.exception_data.exception_info.fpinst); + LOG_CRITICAL(Service_ERR, "FINST2: 0x%08X", + errtype.exception_data.exception_info.fpinst2); break; } + LOG_CRITICAL(Service_ERR, "Datetime: %s", GetCurrentSystemTime().c_str()); break; } - case ErrSpecifier4: { - const auto& errtype = errinfo->errtype4; - LOG_CRITICAL(Service_ERR, "PID: 0x%08X_0x%08X", errtype.pid_low, errtype.pid_high); - LOG_CRITICAL(Service_ERR, "REV: %d", errtype.rev_low | (errtype.rev_high << 16)); - LOG_CRITICAL(Service_ERR, "AID: 0x%08X_0x%08X", errtype.aid_low, errtype.aid_high); + case FatalErrType::ResultFailure: { + const auto& errtype = errinfo->result_failure; - LOG_CRITICAL(Service_ERR, "RSL: 0x%08X", errtype.result_code.raw); - LOG_CRITICAL(Service_ERR, " Level: %u", errtype.result_code.level.Value()); - LOG_CRITICAL(Service_ERR, " Summary: %u", errtype.result_code.summary.Value()); - LOG_CRITICAL(Service_ERR, " Module: %u", errtype.result_code.module.Value()); - LOG_CRITICAL(Service_ERR, " Desc: %u", errtype.result_code.description.Value()); - - LOG_CRITICAL(Service_ERR, "%s", errtype.debug_string1); - LOG_CRITICAL(Service_ERR, "%s", errtype.debug_string2); + // Failure Message + LOG_CRITICAL(Service_ERR, "Failure Message: %s", errtype.message); + LOG_CRITICAL(Service_ERR, "Datetime: %s", GetCurrentSystemTime().c_str()); break; } - } - cmd_buff[1] = 0; // No error + } // switch FatalErrType + + cmd_buff[0] = IPC::MakeHeader(0x1, 1, 0); + cmd_buff[1] = RESULT_SUCCESS.raw; // No error } const Interface::FunctionInfo FunctionTable[] = { + // clang-format off {0x00010800, ThrowFatalError, "ThrowFatalError"}, + {0x00020042, nullptr, "SetUserString"}, + // clang-format on }; ////////////////////////////////////////////////////////////////////////////////////////////////////