2015-05-03 20:01:16 -07:00
|
|
|
// Copyright 2015 Citra Emulator Project
|
|
|
|
// Licensed under GPLv2 or any later version
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
#include <bitset>
|
2015-06-21 07:44:11 -07:00
|
|
|
#include <cstddef>
|
2015-07-12 14:10:37 -07:00
|
|
|
#include <memory>
|
2015-06-21 07:44:11 -07:00
|
|
|
#include <string>
|
2015-05-03 20:01:16 -07:00
|
|
|
|
|
|
|
#include <boost/container/static_vector.hpp>
|
|
|
|
|
2015-05-08 13:53:19 -07:00
|
|
|
#include "common/bit_field.h"
|
|
|
|
#include "common/common_types.h"
|
|
|
|
|
2015-05-03 20:01:16 -07:00
|
|
|
#include "core/hle/kernel/kernel.h"
|
2015-07-17 19:19:16 -07:00
|
|
|
#include "core/hle/kernel/vm_manager.h"
|
2015-05-03 20:01:16 -07:00
|
|
|
|
|
|
|
namespace Kernel {
|
|
|
|
|
2015-05-08 14:12:25 -07:00
|
|
|
struct AddressMapping {
|
2015-05-08 12:51:48 -07:00
|
|
|
// Address and size must be page-aligned
|
2015-05-03 20:01:16 -07:00
|
|
|
VAddr address;
|
|
|
|
u32 size;
|
|
|
|
bool writable;
|
2015-05-08 12:51:48 -07:00
|
|
|
bool unk_flag;
|
2015-05-03 20:01:16 -07:00
|
|
|
};
|
|
|
|
|
2015-05-08 13:53:19 -07:00
|
|
|
enum class MemoryRegion : u16 {
|
2015-05-03 20:01:16 -07:00
|
|
|
APPLICATION = 1,
|
|
|
|
SYSTEM = 2,
|
|
|
|
BASE = 3,
|
|
|
|
};
|
|
|
|
|
2015-05-08 13:53:19 -07:00
|
|
|
union ProcessFlags {
|
|
|
|
u16 raw;
|
|
|
|
|
|
|
|
BitField< 0, 1, u16> allow_debug; ///< Allows other processes to attach to and debug this process.
|
|
|
|
BitField< 1, 1, u16> force_debug; ///< Allows this process to attach to processes even if they don't have allow_debug set.
|
|
|
|
BitField< 2, 1, u16> allow_nonalphanum;
|
|
|
|
BitField< 3, 1, u16> shared_page_writable; ///< Shared page is mapped with write permissions.
|
|
|
|
BitField< 4, 1, u16> privileged_priority; ///< Can use priority levels higher than 24.
|
|
|
|
BitField< 5, 1, u16> allow_main_args;
|
|
|
|
BitField< 6, 1, u16> shared_device_mem;
|
|
|
|
BitField< 7, 1, u16> runnable_on_sleep;
|
|
|
|
BitField< 8, 4, MemoryRegion> memory_region; ///< Default region for memory allocations for this process
|
|
|
|
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
|
|
|
|
};
|
|
|
|
|
2015-05-12 13:25:15 -07:00
|
|
|
class ResourceLimit;
|
2015-08-05 17:26:52 -07:00
|
|
|
struct MemoryRegionInfo;
|
2015-07-09 18:52:15 -07:00
|
|
|
|
|
|
|
struct CodeSet final : public Object {
|
|
|
|
static SharedPtr<CodeSet> Create(std::string name, u64 program_id);
|
|
|
|
|
|
|
|
std::string GetTypeName() const override { return "CodeSet"; }
|
|
|
|
std::string GetName() const override { return name; }
|
|
|
|
|
|
|
|
static const HandleType HANDLE_TYPE = HandleType::CodeSet;
|
|
|
|
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
|
|
|
|
|
|
|
/// Name of the process
|
|
|
|
std::string name;
|
|
|
|
/// Title ID corresponding to the process
|
|
|
|
u64 program_id;
|
|
|
|
|
|
|
|
std::shared_ptr<std::vector<u8>> memory;
|
|
|
|
|
|
|
|
struct Segment {
|
|
|
|
size_t offset = 0;
|
|
|
|
VAddr addr = 0;
|
|
|
|
u32 size = 0;
|
|
|
|
};
|
|
|
|
|
|
|
|
Segment code, rodata, data;
|
|
|
|
VAddr entrypoint;
|
|
|
|
|
|
|
|
private:
|
|
|
|
CodeSet();
|
|
|
|
~CodeSet() override;
|
|
|
|
};
|
2015-05-12 13:25:15 -07:00
|
|
|
|
2015-05-03 20:01:16 -07:00
|
|
|
class Process final : public Object {
|
|
|
|
public:
|
2015-07-09 18:52:15 -07:00
|
|
|
static SharedPtr<Process> Create(SharedPtr<CodeSet> code_set);
|
2015-05-03 20:01:16 -07:00
|
|
|
|
|
|
|
std::string GetTypeName() const override { return "Process"; }
|
2015-07-09 18:52:15 -07:00
|
|
|
std::string GetName() const override { return codeset->name; }
|
2015-05-03 20:01:16 -07:00
|
|
|
|
|
|
|
static const HandleType HANDLE_TYPE = HandleType::Process;
|
|
|
|
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
|
|
|
|
2015-05-11 07:15:10 -07:00
|
|
|
static u32 next_process_id;
|
|
|
|
|
2015-07-09 18:52:15 -07:00
|
|
|
SharedPtr<CodeSet> codeset;
|
2015-05-12 13:25:15 -07:00
|
|
|
/// Resource limit descriptor for this process
|
|
|
|
SharedPtr<ResourceLimit> resource_limit;
|
2015-05-03 20:01:16 -07:00
|
|
|
|
2015-05-08 14:11:06 -07:00
|
|
|
/// The process may only call SVCs which have the corresponding bit set.
|
2015-05-03 20:01:16 -07:00
|
|
|
std::bitset<0x80> svc_access_mask;
|
2015-05-08 14:11:06 -07:00
|
|
|
/// Maximum size of the handle table for the process.
|
2015-05-03 20:01:16 -07:00
|
|
|
unsigned int handle_table_size = 0x200;
|
2015-05-08 14:11:06 -07:00
|
|
|
/// Special memory ranges mapped into this processes address space. This is used to give
|
|
|
|
/// processes access to specific I/O regions and device memory.
|
2015-05-08 14:12:25 -07:00
|
|
|
boost::container::static_vector<AddressMapping, 8> address_mappings;
|
2015-05-08 13:53:19 -07:00
|
|
|
ProcessFlags flags;
|
2015-07-19 11:18:57 -07:00
|
|
|
/// Kernel compatibility version for this process
|
|
|
|
u16 kernel_version = 0;
|
2015-05-03 20:01:16 -07:00
|
|
|
|
2015-05-11 07:15:10 -07:00
|
|
|
/// The id of this process
|
|
|
|
u32 process_id = next_process_id++;
|
|
|
|
|
2015-05-08 14:11:06 -07:00
|
|
|
/**
|
|
|
|
* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
|
|
|
|
* to this process.
|
|
|
|
*/
|
2015-05-03 20:01:16 -07:00
|
|
|
void ParseKernelCaps(const u32* kernel_caps, size_t len);
|
2015-05-08 14:11:06 -07:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Applies address space changes and launches the process main thread.
|
|
|
|
*/
|
2015-07-09 18:52:15 -07:00
|
|
|
void Run(s32 main_thread_priority, u32 stack_size);
|
2015-05-03 20:01:16 -07:00
|
|
|
|
2015-07-17 19:19:16 -07:00
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// Memory Management
|
|
|
|
|
|
|
|
VMManager vm_manager;
|
|
|
|
|
|
|
|
// Memory used to back the allocations in the regular heap. A single vector is used to cover
|
|
|
|
// the entire virtual address space extents that bound the allocations, including any holes.
|
|
|
|
// This makes deallocation and reallocation of holes fast and keeps process memory contiguous
|
|
|
|
// in the emulator address space, allowing Memory::GetPointer to be reasonably safe.
|
|
|
|
std::shared_ptr<std::vector<u8>> heap_memory;
|
|
|
|
// The left/right bounds of the address space covered by heap_memory.
|
|
|
|
VAddr heap_start = 0, heap_end = 0;
|
|
|
|
|
2015-08-05 17:39:53 -07:00
|
|
|
u32 heap_used = 0, linear_heap_used = 0, misc_memory_used = 0;
|
|
|
|
|
2015-08-05 17:26:52 -07:00
|
|
|
MemoryRegionInfo* memory_region = nullptr;
|
2015-07-17 19:19:16 -07:00
|
|
|
|
|
|
|
/// Bitmask of the used TLS slots
|
|
|
|
std::bitset<300> used_tls_slots;
|
|
|
|
|
2016-03-05 22:09:59 -08:00
|
|
|
VAddr GetLinearHeapAreaAddress() const;
|
2015-08-05 17:26:52 -07:00
|
|
|
VAddr GetLinearHeapBase() const;
|
|
|
|
VAddr GetLinearHeapLimit() const;
|
|
|
|
|
2015-07-17 19:19:16 -07:00
|
|
|
ResultVal<VAddr> HeapAllocate(VAddr target, u32 size, VMAPermission perms);
|
|
|
|
ResultCode HeapFree(VAddr target, u32 size);
|
|
|
|
|
|
|
|
ResultVal<VAddr> LinearAllocate(VAddr target, u32 size, VMAPermission perms);
|
|
|
|
ResultCode LinearFree(VAddr target, u32 size);
|
|
|
|
|
2015-05-03 20:01:16 -07:00
|
|
|
private:
|
|
|
|
Process();
|
|
|
|
~Process() override;
|
|
|
|
};
|
|
|
|
|
|
|
|
extern SharedPtr<Process> g_current_process;
|
|
|
|
|
|
|
|
}
|