From 5d147320abe6989d34765c9ab7dbda150496708d Mon Sep 17 00:00:00 2001
From: doupengda <doupengda@loongson.cn>
Date: Wed, 5 Jul 2023 08:53:52 +0000
Subject: [PATCH] libEMF add loongarch64

---
 include/libEMF/wine/winnt.h | 103 ++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/include/libEMF/wine/winnt.h b/include/libEMF/wine/winnt.h
index 39e2f90..fc0a514 100644
--- a/include/libEMF/wine/winnt.h
+++ b/include/libEMF/wine/winnt.h
@@ -69,6 +69,10 @@
 # define  WORDS_BIGENDIAN
 # define  BITFIELDS_BIGENDIAN
 # undef  ALLOW_UNALIGNED_ACCESS
+#elif defined(__loongarch64)
+# undef  WORDS_BIGENDIAN
+# undef  BITFIELDS_BIGENDIAN
+# undef  ALLOW_UNALIGNED_ACCESS
 #elif !defined(RC_INVOKED)
 # error Unknown CPU architecture!
 #endif
@@ -480,6 +484,7 @@ typedef HANDLE         *PHANDLE,    *LPHANDLE;
 #define PROCESSOR_ARCHITECTURE_PPC	3
 #define PROCESSOR_ARCHITECTURE_SHX	4
 #define PROCESSOR_ARCHITECTURE_ARM	5
+#define PROCESSOR_ARCHITECTURE_LOONGARCH64	6
 #define PROCESSOR_ARCHITECTURE_UNKNOWN	0xFFFF
 
 /* dwProcessorType */
@@ -1020,6 +1025,104 @@ typedef struct _CONTEXT
 
 #endif  /* _ALPHA_ */
 
+#if defined(__loongarch64)
+
+#define CONTEXT_LOONGARCH64   0x00010000
+
+#define CONTEXT_CONTROL         (CONTEXT_LOONGARCH64 | 0x00000001)
+#define CONTEXT_FLOATING_POINT  (CONTEXT_LOONGARCH64 | 0x00000002)
+#define CONTEXT_INTEGER         (CONTEXT_LOONGARCH64 | 0x00000004)
+
+#define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_FLOATING_POINT | CONTEXT_INTEGER)
+
+typedef struct _CONTEXT
+{
+    ULONG ContextFlags;
+    /* CONTEXT_INTEGER */
+    union
+    {
+        struct
+        {
+            DWORD64 R1;
+            DWORD64 R2;
+            DWORD64 R3;
+            DWORD64 R4;
+            DWORD64 R5;
+            DWORD64 R6;
+            DWORD64 R7;
+            DWORD64 R8;
+            DWORD64 R9;
+            DWORD64 R10;
+            DWORD64 R11;
+            DWORD64 R12;
+            DWORD64 R13;
+            DWORD64 R14;
+            DWORD64 R15;
+            DWORD64 R16;
+            DWORD64 R17;
+            DWORD64 R18;
+            DWORD64 R19;
+            DWORD64 R20;
+            DWORD64 R21;
+            DWORD64 R22;
+            DWORD64 R23;
+            DWORD64 R24;
+            DWORD64 R25;
+            DWORD64 R26;
+            DWORD64 R27;
+            DWORD64 R28;
+            DWORD64 R29;
+            DWORD64 R30;
+            DWORD64 R31;
+        } DUMMYSTRUCTNAME;
+        DWORD64 R[31];
+    } DUMMYUNIONNAME1;
+    /* CONTEXT_CONTROL */
+    DWORD64 pc;
+    /* CONTEXT_FLOATING_POINT */
+    union
+    {
+        struct
+        {
+            DWORD64 F0;
+            DWORD64 F1;
+            DWORD64 F2;
+            DWORD64 F3;
+            DWORD64 F4;
+            DWORD64 F5;
+            DWORD64 F6;
+            DWORD64 F7;
+            DWORD64 F8;
+            DWORD64 F9;
+            DWORD64 F10;
+            DWORD64 F11;
+            DWORD64 F12;
+            DWORD64 F13;
+            DWORD64 F14;
+            DWORD64 F15;
+            DWORD64 F16;
+            DWORD64 F17;
+            DWORD64 F18;
+            DWORD64 F19;
+            DWORD64 F20;
+            DWORD64 F21;
+            DWORD64 F22;
+            DWORD64 F23;
+            DWORD64 F24;
+            DWORD64 F25;
+            DWORD64 F26;
+            DWORD64 F27;
+            DWORD64 F28;
+            DWORD64 F29;
+            DWORD64 F30;
+            DWORD64 F31;
+        } DUMMYSTRUCTNAME;
+        DWORD64 F[32];
+    } DUMMYUNIONNAME2;
+    /* CONTEXT_DEBUG_REGISTERS */
+} CONTEXT;
+#endif /* __loongarch64 */
+
 /* Mips context definitions */
 #if defined(_MIPS_) || defined(__MIPS__) || defined(__mips__)
 
-- 
2.33.0