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fatal: refactor into sts namespace
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@SciresM
SciresM committed Aug 9, 2019
1 parent d8f5407 commit 2d08113
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1 change: 1 addition & 0 deletions include/stratosphere.hpp
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Expand Up @@ -45,6 +45,7 @@

#include "stratosphere/svc.hpp"
#include "stratosphere/cfg.hpp"
#include "stratosphere/fatal.hpp"
#include "stratosphere/hid.hpp"
#include "stratosphere/ncm.hpp"
#include "stratosphere/pm.hpp"
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20 changes: 20 additions & 0 deletions include/stratosphere/fatal.hpp
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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#include <switch.h>

#include "fatal/fatal_types.hpp"
340 changes: 340 additions & 0 deletions include/stratosphere/fatal/fatal_types.hpp
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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#include <switch.h>
#include "../defines.hpp"
#include "../results.hpp"
#include "../ncm/ncm_types.hpp"

namespace sts::fatal {

namespace aarch64 {

enum RegisterName {
RegisterName_X0 = 0,
RegisterName_X1 = 1,
RegisterName_X2 = 2,
RegisterName_X3 = 3,
RegisterName_X4 = 4,
RegisterName_X5 = 5,
RegisterName_X6 = 6,
RegisterName_X7 = 7,
RegisterName_X8 = 8,
RegisterName_X9 = 9,
RegisterName_X10 = 10,
RegisterName_X11 = 11,
RegisterName_X12 = 12,
RegisterName_X13 = 13,
RegisterName_X14 = 14,
RegisterName_X15 = 15,
RegisterName_X16 = 16,
RegisterName_X17 = 17,
RegisterName_X18 = 18,
RegisterName_X19 = 19,
RegisterName_X20 = 20,
RegisterName_X21 = 21,
RegisterName_X22 = 22,
RegisterName_X23 = 23,
RegisterName_X24 = 24,
RegisterName_X25 = 25,
RegisterName_X26 = 26,
RegisterName_X27 = 27,
RegisterName_X28 = 28,
RegisterName_FP = 29,
RegisterName_LR = 30,

RegisterName_SP = 31,
RegisterName_PC = 32,

RegisterName_GeneralPurposeCount,

RegisterName_PState = 33,
RegisterName_Afsr0 = 34,
RegisterName_Afsr1 = 35,
RegisterName_Esr = 36,
RegisterName_Far = 37,

RegisterName_Count,
};

struct CpuContext {
using RegisterType = u64;
static constexpr size_t MaxStackTraceDepth = 0x20;

static constexpr const char *RegisterNameStrings[RegisterName_Count] = {
u8"X0",
u8"X1",
u8"X2",
u8"X3",
u8"X4",
u8"X5",
u8"X6",
u8"X7",
u8"X8",
u8"X9",
u8"X10",
u8"X11",
u8"X12",
u8"X13",
u8"X14",
u8"X15",
u8"X16",
u8"X17",
u8"X18",
u8"X19",
u8"X20",
u8"X21",
u8"X22",
u8"X23",
u8"X24",
u8"X25",
u8"X26",
u8"X27",
u8"X28",
u8"FP",
u8"LR",
u8"SP",
u8"PC",
u8"PState",
u8"Afsr0",
u8"Afsr1",
u8"Esr",
u8"Far",
};

/* Registers, exception context. N left names for these fields in fatal .rodata. */
union {
struct {
union {
RegisterType x[RegisterName_GeneralPurposeCount];
struct {
RegisterType _x[RegisterName_FP];
RegisterType fp;
RegisterType lr;
RegisterType sp;
RegisterType pc;
};
};
RegisterType pstate;
RegisterType afsr0;
RegisterType afsr1;
RegisterType esr;
RegisterType far;
};
RegisterType registers[RegisterName_Count];
};

/* Misc. */
RegisterType stack_trace[MaxStackTraceDepth];
RegisterType base_address;
RegisterType register_set_flags;
u32 stack_trace_size;

void ClearState() {
std::memset(this, 0, sizeof(*this));
}

void SetTitleIdForAtmosphere(ncm::TitleId title_id) {
/* Right now, we mux title ID in through afsr when creport. */
/* TODO: Better way to do this? */
this->afsr0 = static_cast<RegisterType>(title_id);
}

ncm::TitleId GetTitleIdForAtmosphere() const {
return ncm::TitleId{this->afsr0};
}

void SetRegisterValue(RegisterName name, RegisterType value) {
this->registers[name] = value;
this->register_set_flags |= (RegisterType(1) << name);
}

bool HasRegisterValue(RegisterName name) const {
return this->register_set_flags & (RegisterType(1) << name);
}

void SetBaseAddress(RegisterType base_addr) {
this->base_address = base_addr;
}
};

}

namespace aarch32 {

enum RegisterName {
RegisterName_R0 = 0,
RegisterName_R1 = 1,
RegisterName_R2 = 2,
RegisterName_R3 = 3,
RegisterName_R4 = 4,
RegisterName_R5 = 5,
RegisterName_R6 = 6,
RegisterName_R7 = 7,
RegisterName_R8 = 8,
RegisterName_R9 = 9,
RegisterName_R10 = 10,
RegisterName_FP = 11,
RegisterName_IP = 12,
RegisterName_LR = 13,
RegisterName_SP = 14,
RegisterName_PC = 15,

RegisterName_GeneralPurposeCount,

RegisterName_PState = 16,
RegisterName_Afsr0 = 17,
RegisterName_Afsr1 = 18,
RegisterName_Esr = 29,
RegisterName_Far = 20,

RegisterName_Count,
};

struct CpuContext {
using RegisterType = u32;
static constexpr size_t MaxStackTraceDepth = 0x20;

static constexpr const char *RegisterNameStrings[RegisterName_Count] = {
u8"R0",
u8"R1",
u8"R2",
u8"R3",
u8"R4",
u8"R5",
u8"R6",
u8"R7",
u8"R8",
u8"R9",
u8"R10",
u8"FP",
u8"IP",
u8"LR",
u8"SP",
u8"PC",
u8"PState",
u8"Afsr0",
u8"Afsr1",
u8"Esr",
u8"Far",
};

/* Registers, exception context. N left names for these fields in fatal .rodata. */
union {
struct {
union {
RegisterType r[RegisterName_GeneralPurposeCount];
struct {
RegisterType _x[RegisterName_FP];
RegisterType fp;
RegisterType ip;
RegisterType lr;
RegisterType sp;
RegisterType pc;
};
};
RegisterType pstate;
RegisterType afsr0;
RegisterType afsr1;
RegisterType esr;
RegisterType far;
};
RegisterType registers[RegisterName_Count];
};

/* Misc. Yes, stack_trace_size is really laid out differently than aarch64... */
RegisterType stack_trace[MaxStackTraceDepth];
u32 stack_trace_size;
RegisterType base_address;
RegisterType register_set_flags;

void ClearState() {
std::memset(this, 0, sizeof(*this));
}

void SetTitleIdForAtmosphere(ncm::TitleId title_id) {
/* Right now, we mux title ID in through afsr when creport. */
/* TODO: Better way to do this? */
this->afsr0 = static_cast<RegisterType>(static_cast<u64>(title_id) >> 0);
this->afsr1 = static_cast<RegisterType>(static_cast<u64>(title_id) >> 32);
}

ncm::TitleId GetTitleIdForAtmosphere() const {
return ncm::TitleId{(static_cast<u64>(this->afsr1) << 32ul) | (static_cast<u64>(this->afsr0) << 0ul)};
}

void SetRegisterValue(RegisterName name, RegisterType value) {
this->registers[name] = value;
this->register_set_flags |= (RegisterType(1) << name);
}

bool HasRegisterValue(RegisterName name) const {
return this->register_set_flags & (RegisterType(1) << name);
}

void SetBaseAddress(RegisterType base_addr) {
this->base_address = base_addr;
}
};

}

struct CpuContext {
enum Architecture {
Architecture_Aarch64 = 0,
Architecture_Aarch32 = 1,
};

union {
aarch64::CpuContext aarch64_ctx;
aarch32::CpuContext aarch32_ctx;
};

Architecture architecture;
u32 type;

void ClearState() {
std::memset(this, 0, sizeof(*this));
}
};

static_assert(std::is_pod<aarch64::CpuContext>::value && sizeof(aarch64::CpuContext) == 0x248, "aarch64::CpuContext definition!");
static_assert(std::is_pod<aarch32::CpuContext>::value && sizeof(aarch32::CpuContext) == 0xE0, "aarch32::CpuContext definition!");
static_assert(std::is_pod<CpuContext>::value && sizeof(CpuContext) == 0x250, "CpuContext definition!");

namespace srv {

struct ThrowContext {
u32 error_code;
ncm::TitleId title_id;
char proc_name[0xD];
bool is_creport;
CpuContext cpu_ctx;
bool generate_error_report;
Event erpt_event;
Event battery_event;
size_t stack_dump_size;
u8 stack_dump[0x100];

void ClearState() {
std::memset(this, 0, sizeof(*this));
}
};

}

}
1 change: 1 addition & 0 deletions include/stratosphere/results.hpp
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Expand Up @@ -23,6 +23,7 @@
#include "results/creport_results.hpp"
#include "results/debug_results.hpp"
#include "results/dmnt_results.hpp"
#include "results/err_results.hpp"
#include "results/fatal_results.hpp"
#include "results/fs_results.hpp"
#include "results/hipc_results.hpp"
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