Fix runtime crashes due to loaded functions

1 files changed, 1 insertions, 299 deletions

diff --git a/src/parser.c b/src/parser.c
index 40133a7..8dcbc76 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -4,6 +4,7 @@
 #include "module.h"
 #include "stack_walk.h"
 #include "disasm.h"
+#include "win_funcs.h"
 
 // =======================
 // ====== windows.h ======
@@ -27,202 +28,6 @@
 #define CONTEXT_XSTATE          (CONTEXT_AMD64 | 0x00000040L)
 #define CONTEXT_KERNEL_CET      (CONTEXT_AMD64 | 0x00000080L)
 
-//
-// Define 128-bit 16-byte aligned xmm register type.
-//
-
-typedef struct __declspec(align(16)) _M128A {
-    u64 Low;
-    i64 High;
-} M128A, *PM128A;
-
-//
-// Format of data for (F)XSAVE/(F)XRSTOR instruction
-//
-
-typedef struct __declspec(align(16)) _XSAVE_FORMAT {
-    u16   ControlWord;
-    u16   StatusWord;
-    u8    TagWord;
-    u8    Reserved1;
-    u16   ErrorOpcode;
-    u32   ErrorOffset;
-    u16   ErrorSelector;
-    u16   Reserved2;
-    u32   DataOffset;
-    u16   DataSelector;
-    u16   Reserved3;
-    u32   MxCsr;
-    u32   MxCsr_Mask;
-    M128A FloatRegisters[8];
-
-#if defined(_WIN64)
-
-    M128A XmmRegisters[16];
-    u8    Reserved4[96];
-
-#else
-
-    M128A XmmRegisters[8];
-    BYTE  Reserved4[224];
-
-#endif
-
-} XSAVE_FORMAT, *PXSAVE_FORMAT;
-
-typedef XSAVE_FORMAT XMM_SAVE_AREA32, *PXMM_SAVE_AREA32;
-
-//
-// Context Frame
-//
-//  This frame has a several purposes: 1) it is used as an argument to
-//  NtContinue, 2) it is used to constuct a call frame for APC delivery,
-//  and 3) it is used in the user level thread creation routines.
-//
-//
-// The flags field within this record controls the contents of a CONTEXT
-// record.
-//
-// If the context record is used as an input parameter, then for each
-// portion of the context record controlled by a flag whose value is
-// set, it is assumed that that portion of the context record contains
-// valid context. If the context record is being used to modify a threads
-// context, then only that portion of the threads context is modified.
-//
-// If the context record is used as an output parameter to capture the
-// context of a thread, then only those portions of the thread's context
-// corresponding to set flags will be returned.
-//
-// CONTEXT_CONTROL specifies SegSs, Rsp, SegCs, Rip, and EFlags.
-//
-// CONTEXT_INTEGER specifies Rax, Rcx, Rdx, Rbx, Rbp, Rsi, Rdi, and R8-R15.
-//
-// CONTEXT_SEGMENTS specifies SegDs, SegEs, SegFs, and SegGs.
-//
-// CONTEXT_FLOATING_POINT specifies Xmm0-Xmm15.
-//
-// CONTEXT_DEBUG_REGISTERS specifies Dr0-Dr3 and Dr6-Dr7.
-//
-
-typedef struct __declspec(align(16)) _CONTEXT {
-
-    //
-    // Register parameter home addresses.
-    //
-    // N.B. These fields are for convience - they could be used to extend the
-    //      context record in the future.
-    //
-
-    u64 P1Home;
-    u64 P2Home;
-    u64 P3Home;
-    u64 P4Home;
-    u64 P5Home;
-    u64 P6Home;
-
-    //
-    // Control flags.
-    //
-
-    u32 ContextFlags;
-    u32 MxCsr;
-
-    //
-    // Segment Registers and processor flags.
-    //
-
-    u16   SegCs;
-    u16   SegDs;
-    u16   SegEs;
-    u16   SegFs;
-    u16   SegGs;
-    u16   SegSs;
-    u32 EFlags;
-
-    //
-    // Debug registers
-    //
-
-    u64 Dr0;
-    u64 Dr1;
-    u64 Dr2;
-    u64 Dr3;
-    u64 Dr6;
-    u64 Dr7;
-
-    //
-    // Integer registers.
-    //
-
-    u64 Rax;
-    u64 Rcx;
-    u64 Rdx;
-    u64 Rbx;
-    u64 Rsp;
-    u64 Rbp;
-    u64 Rsi;
-    u64 Rdi;
-    u64 R8;
-    u64 R9;
-    u64 R10;
-    u64 R11;
-    u64 R12;
-    u64 R13;
-    u64 R14;
-    u64 R15;
-
-    //
-    // Program counter.
-    //
-
-    u64 Rip;
-
-    //
-    // Floating point state.
-    //
-
-    union {
-        XMM_SAVE_AREA32 FltSave;
-        struct {
-            M128A Header[2];
-            M128A Legacy[8];
-            M128A Xmm0;
-            M128A Xmm1;
-            M128A Xmm2;
-            M128A Xmm3;
-            M128A Xmm4;
-            M128A Xmm5;
-            M128A Xmm6;
-            M128A Xmm7;
-            M128A Xmm8;
-            M128A Xmm9;
-            M128A Xmm10;
-            M128A Xmm11;
-            M128A Xmm12;
-            M128A Xmm13;
-            M128A Xmm14;
-            M128A Xmm15;
-        };
-    };
-
-    //
-    // Vector registers.
-    //
-
-    M128A VectorRegister[26];
-    u64 VectorControl;
-
-    //
-    // Special debug control registers.
-    //
-
-    u64 DebugControl;
-    u64 LastBranchToRip;
-    u64 LastBranchFromRip;
-    u64 LastExceptionToRip;
-    u64 LastExceptionFromRip;
-} CONTEXT, *PCONTEXT;
-
 #define THREAD_TERMINATE                 (0x0001)  
 #define THREAD_SUSPEND_RESUME            (0x0002)  
 #define THREAD_GET_CONTEXT               (0x0008)  
@@ -254,101 +59,8 @@ typedef PTHREAD_START_ROUTINE LPTHREAD_START_ROUTINE;
 
 #define EXCEPTION_MAXIMUM_PARAMETERS 15 // maximum number of exception parameters
 
-//
-// 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 _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;
-
-extern i32 ContinueDebugEvent(u32 dwProcessId, u32 dwThreadId, u32 dwContinueStatus);
-
 typedef PCONTEXT LPCONTEXT;
 
-extern i32 GetThreadContext(void* hThread, LPCONTEXT lpContext);
-extern i32 SetThreadContext(void* hThread, const CONTEXT* lpContext);
-
 #define SORT_DEFAULT                     0x0     // sorting default
 
 #define LANG_NEUTRAL                     0x00
@@ -368,8 +80,6 @@ extern i32 SetThreadContext(void* hThread, const CONTEXT* lpContext);
 #define CSTR_EQUAL                2           // string 1 equal to string 2
 #define CSTR_GREATER_THAN         3           // string 1 greater than string 2
 
-extern i32 CompareStringA(u32 Locale, u32 dwCmpFlags, const i8* lpString1, i32 cchCount1, const i8* lpString2, i32 cchCount2);
-
 #define PAGE_NOACCESS           0x01    
 #define PAGE_READONLY           0x02    
 #define PAGE_READWRITE          0x04    
@@ -427,14 +137,6 @@ extern i32 CompareStringA(u32 Locale, u32 dwCmpFlags, const i8* lpString1, i32 c
 #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* OpenThread(u32 dwDesiredAccess, i32 bInheritHandle, u32 dwThreadId);
-extern i32 CloseHandle(void* hObject);
-
-extern u32 GetLastError(void);
-
 // ========================
 // ====== !windows.h ======
 // ========================