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Add option to patch functions for a specific process

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This commit is contained in:
Maschell 2020-06-19 13:16:40 +02:00
parent 012ddd154a
commit 41bfa32319
1 changed files with 35 additions and 12 deletions
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47
include/wups/function_patching.h
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@ -109,25 +109,47 @@ typedef enum wups_loader_entry_type_t {
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 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_EX(physical_address, virtual_address, real_ ## x, WUPS_LOADER_LIBRARY_OTHER, my_ ## x, x);
#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(x, lib, function_name) WUPS_MUST_REPLACE_EX(NULL, NULL, real_ ## x, lib, my_ ## x, function_name);
#define WUPS_MUST_REPLACE_EX(pAddress, vAddress, original_func, rpl_type, replace_func, replace_function_name) \
#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 = { \
@ -139,7 +161,8 @@ typedef struct wups_loader_entry_t {
.library = rpl_type, \
.my_function_name = #replace_func, \
.target = (const void*)&(replace_func), \
.call_addr = (const void*)&(original_func) \
.call_addr = (const void*)&(original_func), \
.targetProcess = process\
} \
}