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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/hle/hle.h"
#include "core/hle/service/err_f.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace ERR_F
namespace ERR_F {
enum {
ErrSpecifier0 = 0,
ErrSpecifier1 = 1,
ErrSpecifier3 = 3,
ErrSpecifier4 = 4,
};
// This is used instead of ResultCode from result.h
// because we can't have non-trivial data members in unions.
union RSL {
u32 raw;
BitField<0, 10, u32> description;
BitField<10, 8, u32> module;
BitField<21, 6, u32> summary;
BitField<27, 5, u32> level;
};
union ErrInfo {
u8 specifier;
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;
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 {
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;
};
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";
default: return "unknown";
}
}
static void ThrowFatalError(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
LOG_CRITICAL(Service_ERR, "Fatal error!");
const ErrInfo* errinfo = reinterpret_cast<ErrInfo*>(&cmd_buff[1]);
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);
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());
break;
}
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());
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);
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);
break;
}
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);
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);
break;
}
}
cmd_buff[1] = 0; // No error
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010800, ThrowFatalError, "ThrowFatalError"}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
Register(FunctionTable);
}
} // namespace
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