WiiUPluginSystem/include/wups/function_patching.h

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/* based on blsug.h
* by Alex Chadwick
*
* Copyright (C) 2014, Alex Chadwick
* Modified by Maschell, 2018
*
* 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.
*/
#ifndef WUPS_FUNCTION_PATCHING_DEF_H_
#define WUPS_FUNCTION_PATCHING_DEF_H_
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum wups_loader_library_type_t {
WUPS_LOADER_LIBRARY_AVM,
WUPS_LOADER_LIBRARY_CAMERA,
WUPS_LOADER_LIBRARY_COREINIT,
WUPS_LOADER_LIBRARY_DC,
WUPS_LOADER_LIBRARY_DMAE,
WUPS_LOADER_LIBRARY_DRMAPP,
WUPS_LOADER_LIBRARY_ERREULA,
WUPS_LOADER_LIBRARY_GX2,
WUPS_LOADER_LIBRARY_H264,
WUPS_LOADER_LIBRARY_LZMA920,
WUPS_LOADER_LIBRARY_MIC,
WUPS_LOADER_LIBRARY_NFC,
WUPS_LOADER_LIBRARY_NIO_PROF,
WUPS_LOADER_LIBRARY_NLIBCURL,
WUPS_LOADER_LIBRARY_NLIBNSS,
WUPS_LOADER_LIBRARY_NLIBNSS2,
WUPS_LOADER_LIBRARY_NN_AC,
WUPS_LOADER_LIBRARY_NN_ACP,
WUPS_LOADER_LIBRARY_NN_ACT,
WUPS_LOADER_LIBRARY_NN_AOC,
WUPS_LOADER_LIBRARY_NN_BOSS,
WUPS_LOADER_LIBRARY_NN_CCR,
WUPS_LOADER_LIBRARY_NN_CMPT,
WUPS_LOADER_LIBRARY_NN_DLP,
WUPS_LOADER_LIBRARY_NN_EC,
WUPS_LOADER_LIBRARY_NN_FP,
WUPS_LOADER_LIBRARY_NN_HAI,
WUPS_LOADER_LIBRARY_NN_HPAD,
WUPS_LOADER_LIBRARY_NN_IDBE,
WUPS_LOADER_LIBRARY_NN_NDM,
WUPS_LOADER_LIBRARY_NN_NETS2,
WUPS_LOADER_LIBRARY_NN_NFP,
WUPS_LOADER_LIBRARY_NN_NIM,
WUPS_LOADER_LIBRARY_NN_OLV,
WUPS_LOADER_LIBRARY_NN_PDM,
WUPS_LOADER_LIBRARY_NN_SAVE,
WUPS_LOADER_LIBRARY_NN_SL,
WUPS_LOADER_LIBRARY_NN_SPM,
WUPS_LOADER_LIBRARY_NN_TEMP,
WUPS_LOADER_LIBRARY_NN_UDS,
WUPS_LOADER_LIBRARY_NN_VCTL,
WUPS_LOADER_LIBRARY_NSYSCCR,
WUPS_LOADER_LIBRARY_NSYSHID,
WUPS_LOADER_LIBRARY_NSYSKBD,
WUPS_LOADER_LIBRARY_NSYSNET,
WUPS_LOADER_LIBRARY_NSYSUHS,
WUPS_LOADER_LIBRARY_NSYSUVD,
WUPS_LOADER_LIBRARY_NTAG,
WUPS_LOADER_LIBRARY_PADSCORE,
WUPS_LOADER_LIBRARY_PROC_UI,
WUPS_LOADER_LIBRARY_SND_CORE,
WUPS_LOADER_LIBRARY_SND_USER,
WUPS_LOADER_LIBRARY_SNDCORE2,
WUPS_LOADER_LIBRARY_SNDUSER2,
WUPS_LOADER_LIBRARY_SWKBD,
WUPS_LOADER_LIBRARY_SYSAPP,
WUPS_LOADER_LIBRARY_TCL,
WUPS_LOADER_LIBRARY_TVE,
WUPS_LOADER_LIBRARY_UAC,
WUPS_LOADER_LIBRARY_UAC_RPL,
WUPS_LOADER_LIBRARY_USB_MIC,
WUPS_LOADER_LIBRARY_UVC,
WUPS_LOADER_LIBRARY_UVD,
WUPS_LOADER_LIBRARY_VPAD,
WUPS_LOADER_LIBRARY_VPADBASE,
WUPS_LOADER_LIBRARY_ZLIB125,
WUPS_LOADER_LIBRARY_OTHER,
}
wups_loader_library_type_t;
typedef enum wups_loader_entry_type_t {
WUPS_LOADER_ENTRY_FUNCTION,
WUPS_LOADER_ENTRY_FUNCTION_MANDATORY,
WUPS_LOADER_ENTRY_EXPORT
} wups_loader_entry_type_t;
typedef enum WUPSFPTargetProcess {
WUPS_FP_TARGET_PROCESS_ALL = 0xFF,
WUPS_FP_TARGET_PROCESS_ROOT_RPX = 1,
WUPS_FP_TARGET_PROCESS_WII_U_MENU = 2,
WUPS_FP_TARGET_PROCESS_TVII = 3,
WUPS_FP_TARGET_PROCESS_E_MANUAL = 4,
WUPS_FP_TARGET_PROCESS_HOME_MENU = 5,
WUPS_FP_TARGET_PROCESS_ERROR_DISPLAY = 6,
WUPS_FP_TARGET_PROCESS_MINI_MIIVERSE = 7,
WUPS_FP_TARGET_PROCESS_BROWSER = 8,
WUPS_FP_TARGET_PROCESS_MIIVERSE = 9,
WUPS_FP_TARGET_PROCESS_ESHOP = 10,
WUPS_FP_TARGET_PROCESS_PFID_11 = 11,
WUPS_FP_TARGET_PROCESS_DOWNLOAD_MANAGER = 12,
WUPS_FP_TARGET_PROCESS_PFID_13 = 13,
WUPS_FP_TARGET_PROCESS_PFID_14 = 14,
WUPS_FP_TARGET_PROCESS_GAME = 15,
WUPS_FP_TARGET_PROCESS_GAME_AND_MENU = 16,
} WUPSFPTargetProcess;
typedef struct wups_loader_entry_t {
wups_loader_entry_type_t type;
struct {
const void * physical_address; /* (optional) Physical Address. If set, the name and lib will be ignored */
const void * virtual_address; /* (optional) Physical Address. If set, the name and lib will be ignored */
const char * name; /* Name of the function that will be replaced */
const wups_loader_library_type_t library; /**/
const char * my_function_name; /* Function name of your own, new function (my_XXX) */
const void * target; /* Address of our own, new function (my_XXX)*/
const void * call_addr; /* Address for calling the real function.(real_XXX) */
const WUPSFPTargetProcess targetProcess; /* Target process*/
} _function;
} wups_loader_entry_t;
#define WUPS_MUST_REPLACE_PHYSICAL(x, physical_address, virtual_address) WUPS_MUST_REPLACE_PHYSICAL_FOR_PROCESS(x, physical_address, virtual_address, WUPS_FP_TARGET_PROCESS_GAME_AND_MENU);
#define WUPS_MUST_REPLACE_PHYSICAL_FOR_PROCESS(x, physical_address, virtual_address, targetProcess) WUPS_MUST_REPLACE_EX(physical_address, virtual_address, real_ ## x, WUPS_LOADER_LIBRARY_OTHER, my_ ## x, x, targetProcess);
#define WUPS_MUST_REPLACE(x, lib, function_name) WUPS_MUST_REPLACE_FOR_PROCESS(x, lib, function_name, WUPS_FP_TARGET_PROCESS_GAME_AND_MENU);
#define WUPS_MUST_REPLACE_FOR_PROCESS(x, lib, function_name, targetProcess) WUPS_MUST_REPLACE_EX(NULL, NULL, real_ ## x, lib, my_ ## x, function_name, targetProcess);
#define WUPS_MUST_REPLACE_EX(pAddress, vAddress, original_func, rpl_type, replace_func, replace_function_name, process) \
extern const wups_loader_entry_t wups_load_ ## replace_func \
WUPS_SECTION("load"); \
const wups_loader_entry_t wups_load_ ## replace_func = { \
.type = WUPS_LOADER_ENTRY_FUNCTION_MANDATORY, \
._function = { \
.physical_address = (const void*) pAddress, \
.virtual_address = (const void*) vAddress, \
.name = #replace_function_name, \
.library = rpl_type, \
.my_function_name = #replace_func, \
.target = (const void*)&(replace_func), \
.call_addr = (const void*)&(original_func), \
.targetProcess = process\
} \
}
#define DECL_FUNCTION(res, name, ...) \
res (* real_ ## name)(__VA_ARGS__) __attribute__((section(".data"))); \
res my_ ## name(__VA_ARGS__)
#ifdef __cplusplus
}
#endif
#endif /* WUPS_FUNCTION_PATCHING_DEF_H_ */