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uofw/include/loadcore.h

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/** Copyright (C) 2011, 2012 The uOFW team
See the file COPYING for copying permission.
*/
#ifndef LOADCORE_H
#define LOADCORE_H
#include <memlmd.h>
#include <mesgled.h>
#include "common_imp.h"
#include "threadman_kernel.h"
/** @defgroup Loadcore Loadcore Module
*
* @{
*/
/** The maximum number of segments a module can have. */
#define SCE_KERNEL_MAX_MODULE_SEGMENT (4)
/** The module is not a resident one, meaning it won't stay in memory and act as a resident library. */
#define SCE_KERNEL_NO_RESIDENT (1)
/** The length of the old resident library entry table format (without the members unk16 - uk19). */
#define LIBRARY_ENTRY_TABLE_OLD_LEN (4)
/** The length of the new resident library entry table format (including the members unk16 - unk19). */
#define LIBRARY_ENTRY_TABLE_NEW_LEN (5)
/** The length of the old stub library entry table format (without the member unk24). */
#define STUB_LIBRARY_ENTRY_TABLE_OLD_LEN (6)
/** The length of the new stub library entry table format (including the member unk24). */
#define STUB_LIBRARY_ENTRY_TABLE_NEW_LEN (7)
/** The possible number of libraries with different hash values. */
#define LOADCORE_LIB_HASH_TABLE_SIZE (128)
/**
* Executable File Attributes.
*/
enum SceExecFileAttr {
/** The file is compressed. If SCE_EXEC_FILE_KL4E_COMPRESSED is not set, the file is GZIP compressed. */
SCE_EXEC_FILE_COMPRESSED = 0x1,
/** The file is a static ELF. */
SCE_EXEC_FILE_ELF = 0x2,
/** The file has GZIP overlap. */
SCE_EXEC_FILE_GZIP_OVERLAP = 0x8,
/** The file is KL4E compressed. */
SCE_EXEC_FILE_KL4E_COMPRESSED = 0x200
};
/**
* Executable File Mode Attributes.
*/
enum SceExecFileModeAttr {
/** The file is decrypted. */
SCE_EXEC_FILE_DECRYPT = 0,
/** The file header is not compressed. */
SCE_EXEC_FILE_NO_HEADER_COMPRESSION = 1,
/** The file is not compressed. */
SCE_EXEC_FILE_NO_COMPRESSION = 2,
};
/**
* The possible ELF type of an executable.
*/
enum SceExecFileElfType {
/** The executable file is not an ELF. Such a file cannot be loaded. */
SCE_EXEC_FILE_TYPE_INVALID_ELF = -1,
/** The executable file is a PRX, a relocatable ELF. */
SCE_EXEC_FILE_TYPE_PRX = 1,
/** The executable file is a PRX, a relocatable ELF. */
SCE_EXEC_FILE_TYPE_PRX_2 = 2,
/** The executable file is a static ELF. */
SCE_EXEC_FILE_TYPE_ELF = 3,
};
/**
* Resident/Stub library attributes. Several members can be bitwise OR'ed together. Every library
* needs to have at least one of those attributes. Resident libraries can have the members
* SCE_LIB_AUTO_EXPORT, SCE_LIB_WEAK_EXPORT, (SCE_LIB_NOLINK_EXPORT), SCE_LIB_SYSCALL_EXPORT and
* SCE_LIB_IS_SYSLIB. Stub libraries can have SCE_LIB_NO_SPECIAL_ATTR or SCE_LIB_WEAK_IMPORT.
*/
enum SceLibAttr {
/** The library has no special attributes. */
SCE_LIB_NO_SPECIAL_ATTR = 0x0,
/** Automatically register the library to the system. */
SCE_LIB_AUTO_EXPORT = 0x1,
/** Indicates resident library can be overwritten. */
SCE_LIB_WEAK_EXPORT = 0x2,
/** Indicates resident library is NOT being linked. */
SCE_LIB_NOLINK_EXPORT = 0x4,
/** Load module that references this library even if this library is not registered. */
SCE_LIB_WEAK_IMPORT = 0x8,
/** Indicates the use of the SYSCALL technique for linking. */
SCE_LIB_SYSCALL_EXPORT = 0x4000,
/** The library is a system library (a mandatory library for all modules). */
SCE_LIB_IS_SYSLIB = 0x8000
};
/** Boot Callback function. */
typedef s32 (*SceKernelBootCallbackFunction)(s32 count, s32 arg, void *opt);
/**
* This structure represents a function stub belonging to same privilege-level linked libraries,
* i.e. a kernel resident library linked with a kernel stub library.
*/
typedef struct {
/** The call to the imported function via a MIPS ASM Jump instruction. */
u32 call;
/** The delay slot belonging to the call, typically a NOP instruction. */
u32 delaySlot;
} DirectCall;
/**
* This structure represents a function stub belonging to different privilege-level linked libraries,
* i.e. a kernel resident library linked with a user stub library.
*/
typedef struct {
/** The return instruction from the stub. Typically a JR $ra command. */
u32 returnAddr;
/** The system call exception used to call the imported function. */
u32 syscall;
} Syscall;
/**
* This structure represents an imported function stub.
*/
typedef union {
/** User/User or Kernel/Kernel function stub. */
DirectCall dc;
/** Kernel/User function stub. */
Syscall sc;
} SceStub;
/**
* This structure represents an imported variable stub.
*/
typedef struct {
u32 *addr;
/** The NID identifying the imported variable. */
u32 nid;
} SceVariableStub;
/**
* This structure is used to record the functions a resident library provides to other modules.
* This entry table is used to register a resident library to the system. A module can register
* multiple libraries and multiple libraries with the same name can be in use simultaneously .
*/
typedef struct {
/** The name of the library. */
const char *libName; //0
/**
* The version of the library. It consists of a 'major' and 'minor' field. If you want to
* register another version of an already registered resident library, make sure that the new
* library has a higher version than all its currently registered versions.
*/
u8 version[2]; //4
/** The library's attributes. One or more of ::SceLibAttr. */
s16 attribute; //6
/**
* The length of this entry table in 32-Bit words. Set this to "LIBRARY_ENTRY_TABLE_NEW_LEN".
* Use this member when you want to iterate through a list of entry tables (size = len * 4).
*/
u8 len; //8
/** The number of exported variables by the resident library. */
u8 vStubCount; //9
/** The number of exported functions by the resident library. */
u16 stubCount; //10
/**
* Pointer to an array of NIDs, followed by an array of function- and variable pointers. Each
* function-/variable pointer must have a NID value. These arrays are used to correctly perform
* linking between a resident library and its corresponding stub libraries.
*/
u32 *entryTable; //12
/** Unknown. */
u16 unk16; //16
/** Unknown. */
u8 unk18; //18
/** Unknown. */
u8 unk19; //19
} SceResidentLibraryEntryTable;
/**
* This structure represents the imports, provided by a resident library, that a given module is using.
* A module can have multiple stub libraries.
*/
typedef struct {
/** The name of the library. */
const char *libName; //0
/**
* The version of the library. It consists of a 'major' and 'minor' field. The version of a stub
* library shouldn't be higher than the version(s) of the corresponding resident library/libraries.
* Linking won't be performed in such a case.
*/
u8 version[2]; //4
/** The library's attributes. Can be set to either SCE_LIB_NO_SPECIAL_ATTR or SCE_LIB_WEAK_IMPORT. */
u16 attribute; //6
/**
* The length of this entry table in 32-Bit words. Set this to either "STUB_LIBRARY_ENTRY_TABLE_OLD_LEN"
* or "STUB_LIBRARY_ENTRY_TABLE_NEW_LEN". Use this member when you want to iterate through a
* list of entry tables (size = len * 4).
*/
u8 len; //8
/** The number of imported variables by the stub library. */
u8 vStubCount; //9
/** The number of imported functions by the stub library. */
u16 stubCount; //10
/** Pointer to an array of NIDs containing the NIDs of the imported functions and variables. */
u32 *nidTable; //12
/** Pointer to an array of imported function stubs. */
SceStub *stubTable; //16
/** Pointer to an array of imported variable stubs. */
SceVariableStub *vStubTable; // 20
/** Unknown. */
u16 unk24; //24
} SceStubLibraryEntryTable;
/**
* This structure represents a boot callback belonging to a module.
*/
typedef struct {
/** The boot callback function. */
void *bootCBFunc;
/** Global pointer value of the module. */
u32 gp;
} SceBootCallback;
/**
* This structure represents a stub library control block. This control block is used to manage a
* stub library entry table internal.
*/
typedef struct SceStubLibrary {
/** Unknown. */
u32 unk0; //0
/**
* A linked list of stub libraries belonging to the same group, i.e. the same resident library.
*/
struct SceStubLibrary *next; //4
/** The name of the library. */
const char *libName; //8
/**
* The version of the library. This member is set by the corresponding stub library entry table.
*/
u8 version[2]; //12
/**
* The library's attributes. This member is set by the corresponding stub library entry table.
*/
u16 attribute; //14
/** The length of the corresponding stub library entry table in 32-Bit words. */
u8 stubEntryTableLen; //16
/**
* The number of imported variables by the stub library. This member is set by the corresponding
* stub library entry table.
*/
u8 vStubCount; //17
/**
* The number of imported functions by the stub library. This member is set by the corresponding
* stub library entry table.
*/
u16 stubCount; //18
/** Pointer to an array of NIDs identifying the imported functions/variables.*/
u32 *nidTable; //20
/** Pointer to the imported function stubs. */
SceStub *stubTable; //24
/** Pointer to the imported variable stubs. */
SceVariableStub *vStubTable; //28
/** Unknown. */
u16 unk32; //32
/** Pointer to the corresponding stub library entry table. */
SceStubLibraryEntryTable *libStubTable; //36
/**
* The current status of a stub library (control block) in memory. One of ::SceStubLibraryStatus.
*/
u32 status; //40
/** Indicates whether the stub library lives in User land or Kernel land. */
u32 isUserLib; //44
/** The name of the library. */
char *libName2; //48
/** Indicates whether the library's name is located in the heap or not. */
u32 libNameInHeap; //52
} SceStubLibrary; //size = 56
/**
* This structure represents a resident library control block. This control block is used to manage
* a resident library entry table registered to the system.
*/
typedef struct SceResidentLibrary {
/** Pointer to the next resident library with the same hash value. */
struct SceResidentLibrary *next; //0
/** Pointer to the corresponding entry table used to register this library. */
SceResidentLibraryEntryTable *libEntryTable; //4
/**
* The version of the library. This member is set by the corresponding resident library entry
* table.
*/
u8 version[2]; //8
/**
* The library's attributes. This member is set by the corresponding resident library entry table.
*/
u16 attribute; //10
/**
* The number of exported functions by the resident library. This member is set by the
* corresponding resident library entry table.
*/
u16 stubCount; //12
/**
* The number of exported variables by the resident library. This member is set by the
* corresponding resident library entry table.
*/
u16 vStubCount; //14
/**
* The number of total exports by the resident library (the sum of stubCount
* and vStubCount).
*/
u32 numExports; //16
/** Unknown. */
u8 unk20; //20
/** Unknown. */
u8 unk21; //21
/** Unknown. */
u8 unk22; //22
/** Unknown. */
s32 unk24; //24
/** Unknown. */
u32 unk28; //28
/**
* Pointer to the resident library's array of NIDs, exported subroutine/variable entries.
* Every subroutine/variable entry has a corresponding NID used to identify it. The NID array
* comes first, followed by pointers to the exported functions and variables.
*/
u32 *entryTable; //32
/** A pointer to the first export entry (either a subroutine or variable). */
u32 *exportsBaseAddr; //36
/** The number of exported functions and variables + the number of NIDs used for them. */
u32 exportsSize; //40
/** The index into the middle of the exported functions/variables array. */
u32 midFuncIndex; //44
/** Unknown. */
u32 unk48; //48
/** Pointer to a linked list of corresponding loaded stub libraries. */
SceStubLibrary *stubLibs; //52
/** The address of the system call table block belonging to the resident library. */
u32 sysTableEntry; //56
/** Indicates whether the resident library lives in User land or Kernel land. */
u32 isUserLib; //60
/** Unknown. */
u32 unk64; //64
/** The name of the library. */
char *libName; //68
/** Indicates whether the library's name is located in the heap or not. */
u32 libNameInHeap; //72
/**
* The entry index into Loadcore's system call table for an exported function of the resident
* library.
*/
u16 sysTableEntryStartIndex; //76
/**
* Extra export entries in the system call table entry belonging to the resident library.
*/
u16 extraExportEntries; //78
} SceResidentLibrary; //size = 80
/**
* This structure represents Protection Information
*/
typedef struct {
/** Start address of the protected info. */
u32 addr;
/** The size of the protected info. */
u32 size; // 4
/** The attributes of the protected info. */
u32 attr; // 8
/** The partition ID of the protected info block. */
SceUID partId; // 12
/** Unknown. */
s32 unk16;
/** Unknown. */
s32 unk20;
/** Unknown. */
s32 unk24;
} SceLoadCoreProtectInfo;
/**
* This structure is used to boot system modules during the initialization of Loadcore. It represents
* a module object with all the necessary information needed to boot it.
*/
typedef struct {
/** The full path (including filename) of the module. */
u8 *modPath; //0
/** The buffer with the entire file content. */
u8 *modBuf; //4
/** The size of the module. */
u32 modSize; //8
/** Unknown. */
s32 unk12; //12
/** Attributes. */
u32 attr; //16
/** Unknown. */
s32 unk_20; //20
/** The size of the arguments passed to the module's entry function? */
u32 argSize; //24
SceUID argPartId; //28
} SceLoadCoreBootModuleInfo;
/**
* Loadcore Boot Information - Used to boot the system via Loadcore.
*/
typedef struct {
/**
* Pointer to a memory block which will be cleared in case the system initialization via
* Loadcore fails.
*/
void *memBase; // 0
/** The size of the memory block to clear. */
u32 memSize; // 4
/** Number of modules already loaded during boot process. */
u32 loadedModules; // 8
/** Number of modules to boot. */
u32 numModules; // 12
/** The modules to boot. */
SceLoadCoreBootModuleInfo *modules; // 16
/** Unknown. */
s32 unk20; //20
/** Unknown. */
u8 unk24; //24
/** Reserved - padding. */
u8 reserved[3]; // ?
/** The number of protected (?)modules.*/
s32 numProtects; // 28
/** Pointer to the protected (?)modules. */
SceLoadCoreProtectInfo *protects; // 32
/** The ID of a protected info. */
SceUID modProtId;
/** The ID of a module's arguments? */
SceUID modArgProtId; // 40
/** Unknown. */
s32 unk44;
/** Unknown. */
s32 unk48;
/** Unknown. */
s32 unk52;
/** The path/name of a boot configuration file. */
u8 *configFile; // 56
/** Unknown. */
s32 unk60;
/** Unknown. */
s32 unk64;
/** Unknown. */
s32 unk68;
/** Unknown. */
s32 unk72;
/** Unknown. */
s32 unk76;
/** Unknown. */
u32 unk80;
/** Unknown. */
u32 unk84;
/** Unknown. */
u32 unk98;
/** Unknown. */
u32 unk92;
/** Unknown. */
u32 unk96;
/** Unknown. */
u32 unk100;
/** Unknown. */
u32 unk104;
/** Unknown. */
u32 unk108;
/** Unknown. */
u32 unk112;
/** Unknown. */
u32 unk116;
/** Unknown. */
u32 unk120;
/** Unknown. */
u32 unk124;
} SceLoadCoreBootInfo; //size = 128
/**
* This structure represents executable file information used to load the file.
*/
typedef struct {
/** Unknown. */
u32 unk0;
/** The mode attribute of the executable file. One of ::SceExecFileModeAttr. */
u32 modeAttribute; //4
/** The API type. */
u32 apiType; //8
/** Unknown. */
u32 unk12;
/** The size of the executable, including the ~PSP header. */
SceSize execSize; //16
/** The maximum size needed for the decompression. */
SceSize maxAllocSize; //20
/** The memory ID of the decompression buffer. */
SceUID decompressionMemId; //24
/** Pointer to the compressed module data. */
void *fileBase; //28
/** Indicates the ELF type of the executable. One of ::SceExecFileElfType. */
u32 elfType; //32
/** The start address of the TEXT segment of the executable in memory. */
void *topAddr; //36
/**
* The entry address of the module. It is the offset from the start of the TEXT segment to the
* program's entry point.
*/
u32 entryAddr; //40
/** Unknown. */
u32 unk44;
/**
* The size of the largest module segment. Should normally be "textSize", but technically can
* be any other segment.
*/
SceSize largestSegSize; //48
/** The size of the TEXT segment. */
SceSize textSize; //52
/** The size of the DATA segment. */
SceSize dataSize; //56
/** The size of the BSS segment. */
SceSize bssSize; //60
/** The memory partition of the executable. */
u32 partitionId; //64
/**
* Indicates whether the executable is a kernel module or not. Set to 1 for kernel module,
* 0 for user module.
*/
u32 isKernelMod; //68
/**
* Indicates whether the executable is decrypted or not. Set to 1 if it is successfully decrypted,
* 0 for encrypted.
*/
u32 isDecrypted; //72
/** The offset from the start address of the TEXT segment to the SceModuleInfo section. */
u32 moduleInfoOffset; //76
/** The pointer to the module's SceModuleInfo section. */
SceModuleInfo *moduleInfo; //80
/** Indicates whether the module is compressed or not. Set to 1 if it is compressed, otherwise 0.*/
u32 isCompressed; //84
/** The module's attributes. One or more of ::SceModuleAttribute and ::SceModulePrivilegeLevel. */
u16 modInfoAttribute; //88
/** The attributes of the executable file. One of ::SceExecFileAttr. */
u16 execAttribute; //90
/** The size of the decompressed module, including its headers. */
SceSize decSize; //92
/** Indicates whether the module is decompressed or not. Set to 1 for decompressed, otherwise 0. */
u32 isDecompressed; //96
/**
* Indicates whether the module was signChecked or not. Set to 1 for signChecked, otherwise 0.
* A signed module has a "mangled" executable header, in other words, the "~PSP" signature can't
* be seen.
*/
u32 isSignChecked; //100
/** Unknown. */
u32 unk104;
/** The size of the GZIP compression overlap. */
SceSize overlapSize; //108
/** Pointer to the first resident library entry table of the module. */
void *exportsInfo; //112
/** The size of all resident library entry tables of the module. */
SceSize exportsSize; //116
/** Pointer to the first stub library entry table of the module. */
void *importsInfo; //120
/** The size of all stub library entry tables of the module. */
SceSize importsSize; //124
/** Pointer to the string table section. */
void *strtabOffset; //128
/** The number of segments in the executable. */
u8 numSegments; //132
/** Reserved. */
u8 padding[3]; //133
/** An array containing the start address of each segment. */
u32 segmentAddr[SCE_KERNEL_MAX_MODULE_SEGMENT]; //136
/** An array containing the size of each segment. */
u32 segmentSize[SCE_KERNEL_MAX_MODULE_SEGMENT]; //152
/** The ID of the ELF memory block containing the TEXT, DATA and BSS segment. */
SceUID memBlockId; //168
/** An array containing the alignment information of each segment. */
u32 segmentAlign[SCE_KERNEL_MAX_MODULE_SEGMENT]; //172
/** The largest value of the segmentAlign array. */
u32 maxSegAlign; //188
} SceLoadCoreExecFileInfo;
/** The SceModule structure represents a loaded module in memory. */
typedef struct SceModule {
/** Pointer to the next registered module. Modules are connected via a linked list. */
struct SceModule *next; //0
/** The attributes of a module. One or more of ::SceModuleAttribute and ::SceModulePrivilegeLevel. */
u16 attribute; //4
/**
* The version of the module. Consists of a major and minor part. There can be several modules
* loaded with the same name and version.
*/
u8 version[2]; //6
/** The module's name. There can be several modules loaded with the same name. */
char modName[SCE_MODULE_NAME_LEN]; //8
/** Unknown. */
u8 terminal; //35
/**
* The status of the module. Contains information whether the module has been started, stopped,
* is a user module, etc.
*/
u16 status; //36
/** Reserved. */
u16 padding; //38
/** A secondary ID for the module. */
SceUID secId; //40
/** The module's UID. */
SceUID modId; //44
/** The thread ID of a user module. */
SceUID userModThid; //480
/** The ID of the memory block belonging to the module. */
SceUID memId; //52
/** The ID of the TEXT segment's memory partition. */
SceUID mpIdText; //56
/** The ID of the DATA segment's memory partition. */
SceUID mpIdData; //60
/** Pointer to the first resident library entry table of the module. */
void *entTop; //64
/** The size of all resident library entry tables of the module. */
SceSize entSize; //68
/** Pointer to the first stub library entry table of the module. */
void *stubTop; //72
/** The size of all stub library entry tables of the module. */
SceSize stubSize; //76
/**
* A pointer to the (required) module's start entry function. This function is executed during
* the module's startup.
*/
SceKernelThreadEntry moduleStart; //80
/**
* A pointer to the (required) module's stop entry function. This function is executed during
* the module's startup.
*/
SceKernelThreadEntry moduleStop; //84
/**
* A pointer to a module's Bootstart entry function. This function is probably executed after
* a reboot.
*/
SceKernelThreadEntry moduleBootstart; //88
/**
* A pointer to a module's rebootBefore entry function. This function is probably executed
* before a reboot.
*/
SceKernelThreadEntry moduleRebootBefore; //92
/**
* A pointer to a module's rebootPhase entry function. This function is probably executed
* during a reboot.
*/
SceKernelThreadEntry moduleRebootPhase; //96
/**
* The entry address of the module. It is the offset from the start of the TEXT segment to the
* program's entry point.
*/
u32 entryAddr; //100
/** Contains the offset from the start of the TEXT segment of the program's GP register value. */
u32 gpValue; //104
/** The start address of the TEXT segment. */
u32 textAddr; //108
/** The size of the TEXT segment. */
SceSize textSize; //112
/** The size of the DATA segment. */
SceSize dataSize; //116
/** The size of the BSS segment. */
SceSize bssSize; //120
/** The number of segments the module consists of. */
u8 nSegments; //124
/** Reserved. */
u8 padding2[3]; //125
/** An array containing the start address of each segment. */
u32 segmentAddr[SCE_KERNEL_MAX_MODULE_SEGMENT]; //128
/** An array containing the size of each segment. */
SceSize segmentSize[SCE_KERNEL_MAX_MODULE_SEGMENT]; //144
/** An array containing the alignment information of each segment. */
u32 segmentAlign[SCE_KERNEL_MAX_MODULE_SEGMENT]; //160
/** The priority of the module start thread. */
s32 moduleStartThreadPriority; //176
/** The stack size of the module start thread. */
SceSize moduleStartThreadStacksize; //180
/** The attributes of the module start thread. */
SceUInt moduleStartThreadAttr; //184
/** The priority of the module stop thread. */
s32 moduleStopThreadPriority; //188
/** The stack size of the module stop thread. */
SceSize moduleStopThreadStacksize; //192
/** The attributes of the module stop thread. */
SceUInt moduleStopThreadAttr; //196
/** The priority of the module reboot before thread. */
s32 moduleRebootBeforeThreadPriority; //200
/** The stack size of the module reboot before thread. */
SceSize moduleRebootBeforeThreadStacksize; //204
/** The attributes of the module reboot before thread. */
SceUInt moduleRebootBeforeThreadAttr; //208
/** The value of the coprocessor 0's count register when the module is created. */
u32 countRegVal; //212
/** The segment checksum of the module's segments. */
u32 segmentChecksum; //216
/** Unknown. */
u32 unk220; //220
/** Unknown. */
u32 unk224; //224
} SceModule; //size = 228
/**
* This structure represents a system call table. Such a table takes care of the exported system
* calls registered to the system.
*/
typedef struct SceSyscallTable {
/** Pointer to the next SystemCall table. */
struct SceSyscallTable *next;
/** Partly defines the location of the system call table. */
s32 seed;
/** Size of the structure (including the syscalls array). */
s32 funcTableSize;
/** Size of the syscalls array. */
s32 tableSize;
/** Variable-size array containing a list of syscalls. */
void (*syscalls[])();
} SceSyscallTable;
/**
* This structure represents a Loadcore Control Block. It is used keep track of important system
* information, such as maintaining the list of loaded modules or registered libraries.
*/
typedef struct {
/**
* An array of linked lists of registered resident libraries. The slot used for a library is
* computed by a hash algorithm. Libraries with the same hash are stored in the array slot
* connected via a linked list.
*/
SceResidentLibrary *registeredLibs[LOADCORE_LIB_HASH_TABLE_SIZE]; //0
/** Pointer to Loadcore's system call table object. */
SceSyscallTable *sysCallTable; //512
/** The seed of the system call table. Used to locate a table entry. */
u32 sysCallTableSeed; //516
/** Unknown. */
u32 unk520;
/** A linked list of loaded modules. */
SceModule *registeredMods; //524
/** Pointer to the latest loaded module.*/
SceModule *lastRegMod; //528
/** The number of currently loaded modules. */
u32 regModCount; //532
/** The secondary module ID value assigned to a module during registration. */
u32 secModId; //536
/** A linked list of currently unlinked stub libraries living in memory. */
SceStubLibrary *unLinkedStubLibs; //540
/**
* The ID of Loadcore's heap block. Used to allocate memory from the heap
* in Loadcore.
*/
SceUID loadCoreHeapId; //548
/** Indicates whether Loadcore's stub libraries were linked or not.*/
u32 linkedLoadCoreStubs;
/** Pointer to Loadcore's control block of boot callbacks. */
SceBootCallback *bootCallBacks; //556
} SceLoadCore;
/**
* Register a resident library's entry table in the system. A resident module can register any
* number of resident libraries. Note that this function is only meant to register kernel mode
* resident libraries. In order to register user mode libraries, use sceKernelRegisterLibraryForUser().
*
* @param libEntryTable Pointer to the resident library's entry table.
*
* @return 0 on success.
*/
s32 sceKernelRegisterLibrary(SceResidentLibraryEntryTable *libEntryTable);
/**
* Check if a resident library can be released. This check returns "true" when all corresponding stub
* libraries at the time of the check have one the following status:
* a) unlinked
* b) have the the attribute SCE_LIB_WEAK_IMPORT (they can exist without the resident library
* being registered).
*
* @param libEntryTable Pointer to the resident library's entry table.
*
* @return 0 indicates the library can be released.
*/
s32 sceKernelCanReleaseLibrary(SceResidentLibraryEntryTable *libEntryTable);
/**
* Link kernel mode stub libraries with the corresponding registered resident libraries. Note that
* this function assumes that the resident libraries linked with reside in kernel memory. Linking
* with user mode resident libraries will result in failure.
*
* @param libStubTable Pointer to a stub library's entry table. If you want to link an array of
* entry tables, make libStubTable a pointer to the first element of that array.
* @param size The number of entry tables to link.
*
* @return 0 on success.
*/
s32 sceKernelLinkLibraryEntries(SceStubLibraryEntryTable *libStubTable, u32 size);
/**
* Unlink stub libraries from their corresponding registered resident libraries.
*
* @param libStubTable Pointer to a stub library's entry table. If you want to unlink an array of
* entry tables, make libStubTable a pointer to the first element of that array.
* @param size The number of entry tables to unlink.
* @return
*/
s32 sceKernelUnLinkLibraryEntries(SceStubLibraryEntryTable *libStubTable, u32 size);
/**
* Load a module. This function is used to boot modules during the start of Loadcore. In order for
* a module to be loaded, it has to be a kernel module.
*
* @param bootModInfo Pointer to module information (including the file content of the module,
* its size,...) used to boot the module.
* @param execInfo Pointer an allocated execInfo structure used to handle load-checks against the
* program module.
* Furthermore, it collects various information about the module, such as its elfType,
* its segments (.text, .data, .bss), the locations of its exported functions.
* @param modMemId The memory id of the allocated kernelPRX memory block used for the program module
* sections. The memory block specified by the ID holds the .text segment of the module.
*
* @return 0 on success.
*/
s32 sceKernelLoadModuleBootLoadCore(SceLoadCoreBootModuleInfo *bootModInfo, SceLoadCoreExecFileInfo *execInfo,
SceUID *modMemId);
/**
* Save interrupts state and disable all interrupts.
*
* @return The current state of the interrupt controller. Use sceKernelLoadCoreUnlock() to return
* to that state.
*/
s32 sceKernelLoadCoreLock(void);
/**
* Return interrupt state.
*
* @param intrState The state acquired by sceKernelLoadCoreLock().
*/
void sceKernelLoadCoreUnlock(s32 intrState);
/**
* Register a user mode resident library's entry table in the system. A resident module can register
* any number of resident libraries. In order to register kernel mode libraries, use
* sceKernelRegisterLibrary().
*
* Restrictions on user mode resident libraries:
* 1) The resident library has to live in user memory.
* 2) Functions cannot be exported via the SYSCALL technique.
* 3) The resident library cannot be linked with stub libraries living in kernel memory.
*
* @param libEntryTable Pointer to the resident library's entry table.
*
* @return 0 on success.
*/
s32 sceKernelRegisterLibraryForUser(SceResidentLibraryEntryTable *libEntryTable);
/**
* Delete a registered resident library from the system. Deletion cannot be performed if there are
* loaded modules using the resident library. These modules must be deleted first.
*
* @param libEntryTable Pointer to the resident library's entry table.
*
* @return 0 on success.
*/
s32 sceKernelReleaseLibrary(SceResidentLibraryEntryTable *libEntryTable);
/**
*
* @param libStubTable Pointer to a stub library's entry table. If you want to link an array of entry
* tables, make libStubTable a pointer to the first element of that array.
* @param size The number of entry tables to link.
*
* @return 0 on success.
*/
s32 sceKernelLinkLibraryEntriesForUser(SceStubLibraryEntryTable *libStubTable, u32 size);
/**
*
* @param mod Pointer to a module. Should not be NULL. The module seems not to be used for anything
* useful.
* @param libStubTable Pointer to a stub library's entry table. If you want to link an array of
* entry tables, make libStubTable a pointer to the first element of that array.
* @param size The number of entry tables to link.
*
* @return 0 on success.
*/
s32 sceKernelLinkLibraryEntriesWithModule(SceModule *mod, SceStubLibraryEntryTable *libStubTable, u32 size);
/**
* Does nothing but a simple return.
*
* @return 0.
*/
u32 sceKernelMaskLibraryEntries(void);
/**
* Get Loadcore's control block. The block takes care of the registered libraries, the unlinked
* stub libraries living in memory and the currently loaded modules.
*
* @return A pointer to Loadcore's internal control block.
*/
SceLoadCore *sceKernelQueryLoadCoreCB(void);
/**
* Set a boot callback. Call this function during a module boot process.
*
* @param bootCBFunc The boot callback function to execute once the important system modules
* (up to init.prx) have been booted.
* @param flag Defines the execute order of the callbacks. Pass 0 for earliest execution, 3 for latest.
* 1 and 2 are between these two.
* @param bootCallback The boot callback list used to store the boot callback function into.
*
* @return 0 for directly executing the boot callback function. 1 indicates boot callback function
* was enqueued into other existing boot callbacks and will be called after init.prx got
* booted.
*/
s32 sceKernelSetBootCallbackLevel(SceKernelBootCallbackFunction bootCBFunc, u32 flag, SceBootCallback *bootCallback);
/**
* Does nothing but a simple return, probably a debug function.
*
* @return 0.
*/
u32 sceKernelLoadCoreMode(void);
/**
* Check and decrypt a PSP configuration file.
*
* @param file The configuration file (i.e. pspbtcnf.bin) to decrypt.
* @param size The size of the file.
*
* @return The size of the decrypted file on success.
*/
s32 sceKernelCheckPspConfig(u8 *file, u32 size);
/**
* Decrypt and load a reboot file used to boot the system. Reboot.bin is only used for kernel reboots
* (warm reboots only).
*
* @param file The reboot file to use (i.e. reboot.bin).
* @param size The size of the file
*
* @return 0 on success.
*/
s32 sceKernelLoadRebootBin(u8 *file, u32 size);
/**
* Compute a checksum of every segment of a module.
*
* @param mod The module to create the checksum for.
*
* @return The checksum. Shouldn't be 0.
*/
s32 sceKernelSegmentChecksum(SceModule *mod);
/**
* Check an executable file. This contains scanning its ELF header and ~PSP header (if it has one)
* and filling the execInfo structure with basic information, like the ELF type, segment information,
* the size of the executable. The file is also uncompressed, if it was compressed before.
*
* @param buf Pointer to the file's contents.
* @param execInfo Pointer to the executionInfo belonging to that executable.
*
* @return 0 on success.
*/
s32 sceKernelCheckExecFile(u8 *buf, SceLoadCoreExecFileInfo *execInfo);
/**
* Probe an executable file. This contains calculating the sizes for the three segments TEXT, DATA
* and BSS, filling the execInfo structure with information about the location and sizes of the
* resident/stub library entry tables.
* Furthermore, it is checked whether the executable has valid API type or not.
*
* @param buf Pointer to the file's contents.
* @param execInfo Pointer to the executionInfo belonging to that executable.
*
* @return 0 on success.
*/
s32 sceKernelProbeExecutableObject(u8 *buf, SceLoadCoreExecFileInfo *execInfo);
/**
* Load an executable file. This contains allocating s memory block containing the three segments
* TEXT, DATA and BSS (in case the executable consists of only these three sections).
* Furthermore, relocation of the executable file, if needed, is also taken care off.
*
* @param buf Pointer to the file's contents.
* @param execInfo Pointer to the executionInfo belonging to that executable.
*
* @return 0 on success.
*/
s32 sceKernelLoadExecutableObject(u8 *buf, SceLoadCoreExecFileInfo *execInfo);
/**
* Allocate memory for a new SceModule structure and fill it with default values. This function is
* called during the loading process of a module.
*
* @return A pointer to the allocated SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelCreateModule(void);
/**
* Assign a module and check if it can be loaded, is a valid module and copy the moduleInfo section
* of the execution file over to the SceModule structure.
*
* @param mod The module to receive the moduleInfo section data based on the provided execution file
* information.
* @param execFileInfo The execution file information used to copy over the moduleInfo section for
* the specified module.
*
* @return 0 on success.
*/
s32 sceKernelAssignModule(SceModule *mod, SceLoadCoreExecFileInfo *execFileInfo);
/**
* Unlink a module from the internal loaded-modules-linked-list. The module has to be stopped before.
*
* @param mod The module to release.
*
* @return 0 on success.
*/
s32 sceKernelReleaseModule(SceModule *mod);
/**
* Receive a list of UIDs of loaded modules.
*
* @param modIdList Pointer to a SceUID array which will receive the UIDs of the loaded modules.
* @param size Size of modIdList. Specifies the number of entries that can be stored into modIdList.
* @param modCount A pointer which will receive the total number of loaded modules.
* @param userModsOnly Set to 1 to only receive UIDs from user mode modules. Set to 0 to receive UIDs
* from all loaded modules.
*
* @return 0 on success.
*/
s32 sceKernelGetModuleIdListForKernel(SceUID *modIdList, u32 size, u32 *modCount, u32 userModsOnly);
/**
* Get a loaded module from its UID.
*
* @param uid The UID (of a module) to check for.
*
* @return Pointer to the found SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelGetModuleFromUID(SceUID uid);
/**
* Delete a module from the system. The module has to be stopped and released before.
*
* @param mod The module to delete.
*
* @return 0 on success.
*/
s32 sceKernelDeleteModule(SceModule *mod);
/**
* Create and assign a module. It provides the same result as a sceKernelCreateModule() call
* followed by a sceKernelAssignModule() call.
*
* @param execFileInfo The execution file information used to copy over the moduleInfo section for
* the specified module.
*
* @return Pointer to the created SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelCreateAssignModule(SceLoadCoreExecFileInfo *execFileInfo);
/**
* Register a module in the system and link it into the internal loaded-modules-linked-list.
*
* @param mod The module to register.
*
* @return 0.
*/
s32 sceKernelRegisterModule(SceModule *mod);
/**
* Find a loaded module by its name. If more than one module with the same name is loaded, return
* the module which was loaded last.
*
* @param name The name of the module to find.
*
* @return Pointer to the found SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelFindModuleByName(const char *name);
/**
* Find a loaded module containing the specified address.
*
* @param addr Memory address belonging to the module, i.e. the address of a function/global variable
* within the module.
*
* @return Pointer to the found SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelFindModuleByAddress(u32 addr);
/**
* Get the global pointer value of a module.
*
* @param addr Memory address belonging to the module, i.e. the address of a function/global variable
* within the module.
*
* @return The global pointer value (greater than 0) of the found module on success.
*/
s32 sceKernelGetModuleGPByAddressForKernel(u32 addr);
/**
* Find a loaded module by its UID.
*
* @param uid The UID of the module to find.
*
* @return Pointer to the found SceModule structure on success, otherwise NULL.
*/
SceModule *sceKernelFindModuleByUID(SceUID uid);
/**
* Receive a list of UIDs of all loaded modules.
*
* @param modCount A pointer which will receive the total number of loaded modules.
*
* @return The UID of the allocated array containing UIDs of the loaded modules on success. It should
* be greater than 0.
*/
SceUID sceKernelGetModuleListWithAlloc(u32 *modCount);
#endif /** LOADCORE_H */
/** @} */
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