Load functions by hand

1 files changed, 162 insertions, 158 deletions

diff --git a/src/main.c b/src/main.c
index dd84cea..3ad1e9f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,6 +4,8 @@
 #include "events.h"
 #include "parser.h"
 
+#include "win_funcs.h"
+
 // =======================
 // ====== windows.h ======
 // =======================
@@ -120,98 +122,98 @@ typedef PTHREAD_START_ROUTINE LPTHREAD_START_ROUTINE;
 // Exception record definition.
 //
 
-typedef struct _EXCEPTION_RECORD {
-    u32     ExceptionCode;
-    u32     ExceptionFlags;
-    struct _EXCEPTION_RECORD *ExceptionRecord;
-    void*   ExceptionAddress;
-    u32     NumberParameters;
-    u64*    ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
-    } EXCEPTION_RECORD;
-
-typedef EXCEPTION_RECORD *PEXCEPTION_RECORD;
-
-typedef struct _EXCEPTION_DEBUG_INFO {
-    EXCEPTION_RECORD ExceptionRecord;
-    u32 dwFirstChance;
-} EXCEPTION_DEBUG_INFO, *LPEXCEPTION_DEBUG_INFO;
-
-typedef struct _CREATE_THREAD_DEBUG_INFO {
-    void* hThread;
-    void* lpThreadLocalBase;
-    LPTHREAD_START_ROUTINE lpStartAddress;
-} CREATE_THREAD_DEBUG_INFO, *LPCREATE_THREAD_DEBUG_INFO;
-
-typedef struct _CREATE_PROCESS_DEBUG_INFO {
-    void* hFile;
-    void* hProcess;
-    void* hThread;
-    void* lpBaseOfImage;
-    u32   dwDebugInfoFileOffset;
-    u32   nDebugInfoSize;
-    void* lpThreadLocalBase;
-    LPTHREAD_START_ROUTINE lpStartAddress;
-    void* lpImageName;
-    u16   fUnicode;
-} CREATE_PROCESS_DEBUG_INFO, *LPCREATE_PROCESS_DEBUG_INFO;
-
-typedef struct _EXIT_THREAD_DEBUG_INFO {
-    u32 dwExitCode;
-} EXIT_THREAD_DEBUG_INFO, *LPEXIT_THREAD_DEBUG_INFO;
-
-typedef struct _EXIT_PROCESS_DEBUG_INFO {
-    u32 dwExitCode;
-} EXIT_PROCESS_DEBUG_INFO, *LPEXIT_PROCESS_DEBUG_INFO;
-
-typedef struct _LOAD_DLL_DEBUG_INFO {
-    void* hFile;
-    void* lpBaseOfDll;
-    u32 dwDebugInfoFileOffset;
-    u32 nDebugInfoSize;
-    void* lpImageName;
-    u16 fUnicode;
-} LOAD_DLL_DEBUG_INFO, *LPLOAD_DLL_DEBUG_INFO;
-
-typedef struct _UNLOAD_DLL_DEBUG_INFO {
-    void* lpBaseOfDll;
-} UNLOAD_DLL_DEBUG_INFO, *LPUNLOAD_DLL_DEBUG_INFO;
+// typedef struct _EXCEPTION_RECORD {
+//     u32     ExceptionCode;
+//     u32     ExceptionFlags;
+//     struct _EXCEPTION_RECORD *ExceptionRecord;
+//     void*   ExceptionAddress;
+//     u32     NumberParameters;
+//     u64*    ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
+//     } EXCEPTION_RECORD;
+// 
+// typedef EXCEPTION_RECORD *PEXCEPTION_RECORD;
+// 
+// typedef struct _EXCEPTION_DEBUG_INFO {
+//     EXCEPTION_RECORD ExceptionRecord;
+//     u32 dwFirstChance;
+// } EXCEPTION_DEBUG_INFO, *LPEXCEPTION_DEBUG_INFO;
+// 
+// typedef struct _CREATE_THREAD_DEBUG_INFO {
+//     void* hThread;
+//     void* lpThreadLocalBase;
+//     LPTHREAD_START_ROUTINE lpStartAddress;
+// } CREATE_THREAD_DEBUG_INFO, *LPCREATE_THREAD_DEBUG_INFO;
+// 
+// typedef struct _CREATE_PROCESS_DEBUG_INFO {
+//     void* hFile;
+//     void* hProcess;
+//     void* hThread;
+//     void* lpBaseOfImage;
+//     u32   dwDebugInfoFileOffset;
+//     u32   nDebugInfoSize;
+//     void* lpThreadLocalBase;
+//     LPTHREAD_START_ROUTINE lpStartAddress;
+//     void* lpImageName;
+//     u16   fUnicode;
+// } CREATE_PROCESS_DEBUG_INFO, *LPCREATE_PROCESS_DEBUG_INFO;
+// 
+// typedef struct _EXIT_THREAD_DEBUG_INFO {
+//     u32 dwExitCode;
+// } EXIT_THREAD_DEBUG_INFO, *LPEXIT_THREAD_DEBUG_INFO;
+// 
+// typedef struct _EXIT_PROCESS_DEBUG_INFO {
+//     u32 dwExitCode;
+// } EXIT_PROCESS_DEBUG_INFO, *LPEXIT_PROCESS_DEBUG_INFO;
+// 
+// typedef struct _LOAD_DLL_DEBUG_INFO {
+//     void* hFile;
+//     void* lpBaseOfDll;
+//     u32 dwDebugInfoFileOffset;
+//     u32 nDebugInfoSize;
+//     void* lpImageName;
+//     u16 fUnicode;
+// } LOAD_DLL_DEBUG_INFO, *LPLOAD_DLL_DEBUG_INFO;
+// 
+// typedef struct _UNLOAD_DLL_DEBUG_INFO {
+//     void* lpBaseOfDll;
+// } UNLOAD_DLL_DEBUG_INFO, *LPUNLOAD_DLL_DEBUG_INFO;
+// 
+// typedef struct _OUTPUT_DEBUG_STRING_INFO {
+//     char* lpDebugStringData;
+//     u16 fUnicode;
+//     u16 nDebugStringLength;
+// } OUTPUT_DEBUG_STRING_INFO, *LPOUTPUT_DEBUG_STRING_INFO;
+// 
+// typedef struct _RIP_INFO {
+//     u32 dwError;
+//     u32 dwType;
+// } RIP_INFO, *LPRIP_INFO;
+// 
+// typedef struct _DEBUG_EVENT {
+//     u32 dwDebugEventCode;
+//     u32 dwProcessId;
+//     u32 dwThreadId;
+//     union {
+//         EXCEPTION_DEBUG_INFO Exception;
+//         CREATE_THREAD_DEBUG_INFO CreateThread;
+//         CREATE_PROCESS_DEBUG_INFO CreateProcessInfo;
+//         EXIT_THREAD_DEBUG_INFO ExitThread;
+//         EXIT_PROCESS_DEBUG_INFO ExitProcess;
+//         LOAD_DLL_DEBUG_INFO LoadDll;
+//         UNLOAD_DLL_DEBUG_INFO UnloadDll;
+//         OUTPUT_DEBUG_STRING_INFO DebugString;
+//         RIP_INFO RipInfo;
+//     } u;
+// } DEBUG_EVENT, *LPDEBUG_EVENT;
 
-typedef struct _OUTPUT_DEBUG_STRING_INFO {
-    char* lpDebugStringData;
-    u16 fUnicode;
-    u16 nDebugStringLength;
-} OUTPUT_DEBUG_STRING_INFO, *LPOUTPUT_DEBUG_STRING_INFO;
+// extern i32 WaitForDebugEventEx(LPDEBUG_EVENT lpDebugEvent, u32 dwMilliseconds);
 
-typedef struct _RIP_INFO {
-    u32 dwError;
-    u32 dwType;
-} RIP_INFO, *LPRIP_INFO;
-
-typedef struct _DEBUG_EVENT {
-    u32 dwDebugEventCode;
-    u32 dwProcessId;
-    u32 dwThreadId;
-    union {
-        EXCEPTION_DEBUG_INFO Exception;
-        CREATE_THREAD_DEBUG_INFO CreateThread;
-        CREATE_PROCESS_DEBUG_INFO CreateProcessInfo;
-        EXIT_THREAD_DEBUG_INFO ExitThread;
-        EXIT_PROCESS_DEBUG_INFO ExitProcess;
-        LOAD_DLL_DEBUG_INFO LoadDll;
-        UNLOAD_DLL_DEBUG_INFO UnloadDll;
-        OUTPUT_DEBUG_STRING_INFO DebugString;
-        RIP_INFO RipInfo;
-    } u;
-} DEBUG_EVENT, *LPDEBUG_EVENT;
-
-extern i32 WaitForDebugEventEx(LPDEBUG_EVENT lpDebugEvent, u32 dwMilliseconds);
-
-typedef struct _PROCESS_INFORMATION {
-    void* hProcess;
-    void* hThread;
-    u32 dwProcessId;
-    u32 dwThreadId;
-} PROCESS_INFORMATION, *PPROCESS_INFORMATION, *LPPROCESS_INFORMATION;
+// typedef struct _PROCESS_INFORMATION {
+//     void* hProcess;
+//     void* hThread;
+//     u32 dwProcessId;
+//     u32 dwThreadId;
+// } PROCESS_INFORMATION, *PPROCESS_INFORMATION, *LPPROCESS_INFORMATION;
 
 #define PAGE_NOACCESS           0x01    
 #define PAGE_READONLY           0x02    
@@ -270,41 +272,41 @@ typedef struct _PROCESS_INFORMATION {
 #define MEM_EXTENDED_PARAMETER_EC_CODE                  0x00000040  
 #define MEM_EXTENDED_PARAMETER_NUMA_NODE_MANDATORY      MINLONG64	  
 
-extern void* VirtualAlloc(void* lpAddress, size_t dwSize, u32 flAllocationType, u32 flProtect);
-extern i32 VirtualFree(void* lpAddress, size_t dwSize, u32 dwFreeType);
+// extern void* VirtualAlloc(void* lpAddress, u64 dwSize, u32 flAllocationType, u32 flProtect);
+// extern i32 VirtualFree(void* lpAddress, size_t dwSize, u32 dwFreeType);
 
 #define STD_INPUT_HANDLE    ((u32)-10)
 #define STD_OUTPUT_HANDLE   ((u32)-11)
 #define STD_ERROR_HANDLE    ((u32)-12)
 
-extern void* GetStdHandle(u32 nStdHandle);
-
-typedef struct _STARTUPINFOA {
-    u32   cb;
-    i8*   lpReserved;
-    i8*   lpDesktop;
-    i8*   lpTitle;
-    u32   dwX;
-    u32   dwY;
-    u32   dwXSize;
-    u32   dwYSize;
-    u32   dwXCountChars;
-    u32   dwYCountChars;
-    u32   dwFillAttribute;
-    u32   dwFlags;
-    u16   wShowWindow;
-    u16   cbReserved2;
-    u8*   lpReserved2;
-    void* hStdInput;
-    void* hStdOutput;
-    void* hStdError;
-} STARTUPINFOA, *LPSTARTUPINFOA;
+// extern void* GetStdHandle(u32 nStdHandle);
 
-typedef struct _SECURITY_ATTRIBUTES {
-    u32 nLength;
-    void* lpSecurityDescriptor;
-    i32 bInheritHandle;
-} SECURITY_ATTRIBUTES, *PSECURITY_ATTRIBUTES, *LPSECURITY_ATTRIBUTES;
+// typedef struct _STARTUPINFOA {
+//     u32   cb;
+//     i8*   lpReserved;
+//     i8*   lpDesktop;
+//     i8*   lpTitle;
+//     u32   dwX;
+//     u32   dwY;
+//     u32   dwXSize;
+//     u32   dwYSize;
+//     u32   dwXCountChars;
+//     u32   dwYCountChars;
+//     u32   dwFillAttribute;
+//     u32   dwFlags;
+//     u16   wShowWindow;
+//     u16   cbReserved2;
+//     u8*   lpReserved2;
+//     void* hStdInput;
+//     void* hStdOutput;
+//     void* hStdError;
+// } STARTUPINFOA, *LPSTARTUPINFOA;
+// 
+// typedef struct _SECURITY_ATTRIBUTES {
+//     u32 nLength;
+//     void* lpSecurityDescriptor;
+//     i32 bInheritHandle;
+// } SECURITY_ATTRIBUTES, *PSECURITY_ATTRIBUTES, *LPSECURITY_ATTRIBUTES;
 
 //
 // Process dwCreationFlag values
@@ -355,20 +357,20 @@ typedef struct _SECURITY_ATTRIBUTES {
 
 //#define CREATE_SUSPENDED                  0x00000004
 
-extern i32 CreateProcessA(
-    const i8* lpApplicationName,
-    i8* lpCommandLine,
-    LPSECURITY_ATTRIBUTES lpProcessAttributes,
-    LPSECURITY_ATTRIBUTES lpThreadAttributes,
-    i32 bInheritHandles,
-    u32 dwCreationFlags,
-    void* lpEnvironment,
-    const i8* lpCurrentDirectory,
-    LPSTARTUPINFOA lpStartupInfo,
-    LPPROCESS_INFORMATION lpProcessInformation
-);
-
-extern i32 TerminateProcess(void* hProcess, u32 uExitCode);
+// extern i32 CreateProcessA(
+//     const i8* lpApplicationName,
+//     i8* lpCommandLine,
+//     LPSECURITY_ATTRIBUTES lpProcessAttributes,
+//     LPSECURITY_ATTRIBUTES lpThreadAttributes,
+//     i32 bInheritHandles,
+//     u32 dwCreationFlags,
+//     void* lpEnvironment,
+//     const i8* lpCurrentDirectory,
+//     LPSTARTUPINFOA lpStartupInfo,
+//     LPPROCESS_INFORMATION lpProcessInformation
+// );
+// 
+// extern i32 TerminateProcess(void* hProcess, u32 uExitCode);
 
 //
 // Input Mode flags:
@@ -395,36 +397,36 @@ extern i32 TerminateProcess(void* hProcess, u32 uExitCode);
 #define DISABLE_NEWLINE_AUTO_RETURN         0x0008
 #define ENABLE_LVB_GRID_WORLDWIDE           0x0010
 
-extern i32 SetConsoleMode(void* hConsoleHandle, u32 dwMode);
-
-typedef struct _CONSOLE_READCONSOLE_CONTROL {
-    u32 nLength;
-    u32 nInitialChars;
-    u32 dwCtrlWakeupMask;
-    u32 dwControlKeyState;
-} CONSOLE_READCONSOLE_CONTROL, *PCONSOLE_READCONSOLE_CONTROL;
+// extern i32 SetConsoleMode(void* hConsoleHandle, u32 dwMode);
 
-extern i32 ReadConsoleA(
-    void* hConsoleInput,
-    void* lpBuffer,
-    u32 nNumberOfCharsToRead,
-    u32* lpNumberOfCharsRead,
-    PCONSOLE_READCONSOLE_CONTROL pInputControl
-    );
+// typedef struct _CONSOLE_READCONSOLE_CONTROL {
+//     u32 nLength;
+//     u32 nInitialChars;
+//     u32 dwCtrlWakeupMask;
+//     u32 dwControlKeyState;
+// } CONSOLE_READCONSOLE_CONTROL, *PCONSOLE_READCONSOLE_CONTROL;
 
-extern i32 WriteConsoleA(
-    void* hConsoleOutput,
-    const void* lpBuffer,
-    u32 nNumberOfCharsToWrite,
-    u32* lpNumberOfCharsWritten,
-    void* lpReserved
-    );
+// extern i32 ReadConsoleA(
+//     void* hConsoleInput,
+//     void* lpBuffer,
+//     u32 nNumberOfCharsToRead,
+//     u32* lpNumberOfCharsRead,
+//     PCONSOLE_READCONSOLE_CONTROL pInputControl
+//     );
+// 
+// extern i32 WriteConsoleA(
+//     void* hConsoleOutput,
+//     const void* lpBuffer,
+//     u32 nNumberOfCharsToWrite,
+//     u32* lpNumberOfCharsWritten,
+//     void* lpReserved
+//     );
 
 // ========================
 // ====== !windows.h ======
 // ========================
 
-extern u32 _fltused = TRUE;
+u32 _fltused = TRUE;
 
 u8 is_open = TRUE;
 u8 process_commands = TRUE;
@@ -438,7 +440,7 @@ u32 continue_status = DBG_EXCEPTION_NOT_HANDLED;
 u8* string_stack_base = NULL;
 u8* string_stack_current = NULL;
 
-void dbg_loop() {
+void dbg_loop(void) {
     while(is_open) {
         WaitForDebugEventEx(&dbg_event, INFINITE);
 
@@ -488,7 +490,9 @@ void dbg_loop() {
     }
 }
 
-int mainCRTStartup() {
+extern void load_funcs(void);
+int mainCRTStartup(void) {
+    load_funcs();
 
     string_stack_current = string_stack_base = VirtualAlloc(NULL, 4096U * 64U, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);