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add entire atmosphere source code and also add ram timing fixes

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This commit is contained in:
souldbminersmwc
2025-08-31 14:07:54 -04:00
parent fd91bc07d8
commit ca285351db
3743 changed files with 565998 additions and 23 deletions
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31
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_arguments_select.hpp Normal file
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/*
* Copyright (c) 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 <mesosphere/kern_k_typed_address.hpp>
#ifdef ATMOSPHERE_ARCH_ARM64
#include <mesosphere/arch/arm64/init/kern_k_init_arguments.hpp>
#else
#error "Unknown architecture for KInitArguments"
#endif
namespace ams::kern::init {
static_assert(util::IsPowerOfTwo(alignof(KInitArguments)) && util::IsPowerOfTwo(sizeof(KInitArguments)));
KInitArguments *GetInitArguments(s32 core_id);
}

39
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_elf.hpp Normal file
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/*
* Copyright (c) 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 <vapours.hpp>
#ifdef ATMOSPHERE_ARCH_ARM64
#include <mesosphere/init/kern_init_elf64.hpp>
namespace ams::kern::init::Elf {
using namespace ams::kern::init::Elf::Elf64;
enum RelocationType {
R_ARCHITECTURE_RELATIVE = 0x403, /* Real name R_AARCH64_RELATIVE */
};
}
#else
#error "Unknown Architecture"
#endif
namespace ams::kern::init::Elf {
/* API to apply relocations or call init array. */
void ApplyRelocations(uintptr_t base_address, const Dyn *dynamic);
void CallInitArrayFuncs(uintptr_t init_array_start, uintptr_t init_array_end);
}

149
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_elf64.hpp Normal file
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/*
* Copyright (c) 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/>.
*/
/*
From musl include/elf.h
Copyright © 2005-2014 Rich Felker, et al.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <vapours.hpp>
namespace ams::kern::init::Elf::Elf64 {
/* Type declarations required to perform relocations */
using Half = u16;
using Word = u32;
using Sword = s32;
using Xword = u64;
using SXword = s64;
using Addr = u64;
using Off = u64;
class Dyn {
private:
SXword m_tag;
union {
Xword m_value;
Addr m_ptr;
};
public:
constexpr ALWAYS_INLINE SXword GetTag() const {
return m_tag;
}
constexpr ALWAYS_INLINE Xword GetValue() const {
return m_value;
}
constexpr ALWAYS_INLINE Addr GetPtr() const {
return m_ptr;
}
};
class Rel {
private:
Addr m_offset;
Xword m_info;
public:
constexpr ALWAYS_INLINE Addr GetOffset() const {
return m_offset;
}
constexpr ALWAYS_INLINE Xword GetSym() const {
return m_info >> 32;
}
constexpr ALWAYS_INLINE Xword GetType() const {
return m_info & 0xFFFFFFFF;
}
};
class Rela {
private:
Addr m_offset;
Xword m_info;
SXword m_addend;
public:
constexpr ALWAYS_INLINE Addr GetOffset() const {
return m_offset;
}
constexpr ALWAYS_INLINE Xword GetSym() const {
return m_info >> 32;
}
constexpr ALWAYS_INLINE Xword GetType() const {
return m_info & 0xFFFFFFFF;
}
constexpr ALWAYS_INLINE SXword GetAddend() const {
return m_addend;
}
};
class Relr {
private:
Xword m_info;
public:
constexpr ALWAYS_INLINE bool IsLocation() const {
return (m_info & 1) == 0;
}
constexpr ALWAYS_INLINE Xword GetLocation() const {
return m_info;
}
constexpr ALWAYS_INLINE Xword GetBitmap() const {
return m_info >> 1;
}
};
enum DynamicTag {
DT_NULL = 0,
DT_RELA = 7,
DT_RELAENT = 9,
DT_REL = 17,
DT_RELENT = 19,
DT_RELRSZ = 35,
DT_RELR = 36,
DT_RELRENT = 37,
DT_RELACOUNT = 0x6ffffff9,
DT_RELCOUNT = 0x6ffffffa
};
}

52
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_layout.hpp Normal file
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/*
* Copyright (c) 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 <vapours.hpp>
namespace ams::kern::init {
struct KernelLayout {
u32 rx_offset;
u32 rx_end_offset;
u32 ro_offset;
u32 ro_end_offset;
u32 rw_offset;
u32 rw_end_offset;
u32 bss_offset;
u32 bss_end_offset;
u32 resource_offset;
u32 dynamic_offset;
u32 init_array_offset;
u32 init_array_end_offset;
u32 sysreg_offset;
};
static_assert(util::is_pod<KernelLayout>::value);
static_assert(sizeof(KernelLayout) == 0x34);
#if defined(ATMOSPHERE_ARCH_ARM64)
struct KernelSystemRegisters {
u64 ttbr0_el1;
u64 ttbr1_el1;
u64 tcr_el1;
u64 mair_el1;
u64 sctlr_el1;
};
#else
struct KernelSystemRegisters {
};
#endif
}

29
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_page_table_select.hpp Normal file
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/*
* Copyright (c) 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 <mesosphere/kern_common.hpp>
#ifdef ATMOSPHERE_ARCH_ARM64
#include <mesosphere/arch/arm64/init/kern_k_init_page_table.hpp>
namespace ams::kern::init {
using ams::kern::arch::arm64::PageTableEntry;
using ams::kern::arch::arm64::init::KInitialPageTable;
using ams::kern::arch::arm64::init::KInitialPageAllocator;
}
#else
#error "Unknown architecture for KInitialPageTable"
#endif

48
Source/Atmosphere/libraries/libmesosphere/include/mesosphere/init/kern_init_slab_setup.hpp Normal file
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/*
* Copyright (c) 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 <vapours.hpp>
#include <mesosphere/kern_k_slab_heap.hpp>
namespace ams::kern::init {
struct KSlabResourceCounts {
size_t num_KProcess;
size_t num_KThread;
size_t num_KEvent;
size_t num_KInterruptEvent;
size_t num_KPort;
size_t num_KSharedMemory;
size_t num_KTransferMemory;
size_t num_KCodeMemory;
size_t num_KDeviceAddressSpace;
size_t num_KSession;
size_t num_KLightSession;
size_t num_KObjectName;
size_t num_KResourceLimit;
size_t num_KDebug;
size_t num_KIoPool;
size_t num_KIoRegion;
size_t num_KSessionRequestMappings;
};
NOINLINE void InitializeSlabResourceCounts();
const KSlabResourceCounts &GetSlabResourceCounts();
size_t CalculateTotalSlabHeapSize();
NOINLINE void InitializeSlabHeaps();
}