Get rid of windows.h

1 files changed, 281 insertions, 2 deletions

diff --git a/src/stack_walk.c b/src/stack_walk.c
index cc030b2..cbb6464 100644
--- a/src/stack_walk.c
+++ b/src/stack_walk.c
@@ -1,10 +1,289 @@
 #include "stack_walk.h"
 
-#include <Windows.h>
-
 #include "module.h"
 #include "utils.h"
 
+// =======================
+// ====== windows.h ======
+// =======================
+
+#define CONTEXT_AMD64   0x00100000L
+
+#define CONTEXT_CONTROL         (CONTEXT_AMD64 | 0x00000001L)
+#define CONTEXT_INTEGER         (CONTEXT_AMD64 | 0x00000002L)
+#define CONTEXT_SEGMENTS        (CONTEXT_AMD64 | 0x00000004L)
+#define CONTEXT_FLOATING_POINT  (CONTEXT_AMD64 | 0x00000008L)
+#define CONTEXT_DEBUG_REGISTERS (CONTEXT_AMD64 | 0x00000010L)
+
+#define CONTEXT_FULL            (CONTEXT_CONTROL | CONTEXT_INTEGER | \
+                                 CONTEXT_FLOATING_POINT)
+
+#define CONTEXT_ALL             (CONTEXT_CONTROL | CONTEXT_INTEGER | \
+                                 CONTEXT_SEGMENTS | CONTEXT_FLOATING_POINT | \
+                                 CONTEXT_DEBUG_REGISTERS)
+
+#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 PAGE_NOACCESS           0x01    
+#define PAGE_READONLY           0x02    
+#define PAGE_READWRITE          0x04    
+#define PAGE_WRITECOPY          0x08    
+#define PAGE_EXECUTE            0x10    
+#define PAGE_EXECUTE_READ       0x20    
+#define PAGE_EXECUTE_READWRITE  0x40    
+#define PAGE_EXECUTE_WRITECOPY  0x80    
+#define PAGE_GUARD             0x100    
+#define PAGE_NOCACHE           0x200    
+#define PAGE_WRITECOMBINE      0x400    
+#define PAGE_GRAPHICS_NOACCESS           0x0800    
+#define PAGE_GRAPHICS_READONLY           0x1000    
+#define PAGE_GRAPHICS_READWRITE          0x2000    
+#define PAGE_GRAPHICS_EXECUTE            0x4000    
+#define PAGE_GRAPHICS_EXECUTE_READ       0x8000    
+#define PAGE_GRAPHICS_EXECUTE_READWRITE 0x10000    
+#define PAGE_GRAPHICS_COHERENT          0x20000    
+#define PAGE_GRAPHICS_NOCACHE           0x40000    
+#define PAGE_ENCLAVE_THREAD_CONTROL 0x80000000  
+#define PAGE_REVERT_TO_FILE_MAP     0x80000000  
+#define PAGE_TARGETS_NO_UPDATE      0x40000000  
+#define PAGE_TARGETS_INVALID        0x40000000  
+#define PAGE_ENCLAVE_UNVALIDATED    0x20000000  
+#define PAGE_ENCLAVE_MASK           0x10000000  
+#define PAGE_ENCLAVE_DECOMMIT       (PAGE_ENCLAVE_MASK | 0) 
+#define PAGE_ENCLAVE_SS_FIRST       (PAGE_ENCLAVE_MASK | 1) 
+#define PAGE_ENCLAVE_SS_REST        (PAGE_ENCLAVE_MASK | 2) 
+#define MEM_COMMIT                      0x00001000  
+#define MEM_RESERVE                     0x00002000  
+#define MEM_REPLACE_PLACEHOLDER         0x00004000  
+#define MEM_RESERVE_PLACEHOLDER         0x00040000  
+#define MEM_RESET                       0x00080000  
+#define MEM_TOP_DOWN                    0x00100000  
+#define MEM_WRITE_WATCH                 0x00200000  
+#define MEM_PHYSICAL                    0x00400000  
+#define MEM_ROTATE                      0x00800000  
+#define MEM_DIFFERENT_IMAGE_BASE_OK     0x00800000  
+#define MEM_RESET_UNDO                  0x01000000  
+#define MEM_LARGE_PAGES                 0x20000000  
+#define MEM_4MB_PAGES                   0x80000000  
+#define MEM_64K_PAGES                   (MEM_LARGE_PAGES | MEM_PHYSICAL)  
+#define MEM_UNMAP_WITH_TRANSIENT_BOOST  0x00000001  
+#define MEM_COALESCE_PLACEHOLDERS       0x00000001  
+#define MEM_PRESERVE_PLACEHOLDER        0x00000002  
+#define MEM_DECOMMIT                    0x00004000  
+#define MEM_RELEASE                     0x00008000  
+#define MEM_FREE                        0x00010000  
+#define MEM_EXTENDED_PARAMETER_GRAPHICS                 0x00000001  
+#define MEM_EXTENDED_PARAMETER_NONPAGED                 0x00000002  
+#define MEM_EXTENDED_PARAMETER_ZERO_PAGES_OPTIONAL      0x00000004  
+#define MEM_EXTENDED_PARAMETER_NONPAGED_LARGE           0x00000008  
+#define MEM_EXTENDED_PARAMETER_NONPAGED_HUGE            0x00000010  
+#define MEM_EXTENDED_PARAMETER_SOFT_FAULT_PAGES         0x00000020  
+#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);
+
+// ========================
+// ====== !windows.h ======
+// ========================
+
 // enum UNWIND_INFO_FLAGS {
 //     UNW_FLAG_EHANDLER,
 //     UNW_FLAG_UHANDLER,