1 files changed, 42 insertions, 0 deletions
diff --git a/include/remote/win/sys/ucontext.h b/include/remote/win/sys/ucontext.h
new file mode 100644
index 00000000..c37c3aba
--- /dev/null
+++ b/include/remote/win/sys/ucontext.h
@@ -0,0 +1,42 @@
+// This is an incomplete & imprecice implementation of the *nix file
+// by the same name
+
+
+// Since this is only intended for VC++ compilers
+// use #pragma once instead of guard macros
+#pragma once
+
+#ifdef _MSC_VER // Only for cross compilation to windows
+#include <inttypes.h>
+
+#if defined(__linux__) && defined(__x86_64__)
+#  define SIZEOF_UCONTEXT 936
+#elif defined(__linux__) && defined(__aarch64__)
+#  define SIZEOF_UCONTEXT 4560
+#elif defined(__linux__) && defined(__arm__)
+#  define SIZEOF_UCONTEXT 744
+#elif !defined(SIZEOF_UCONTEXT)
+  // It is not clear whether the sizeof(ucontext_t) is important
+  // While compiling on Windows the members are not referenced...
+  // However the size maybe important during a case or a memcpy
+  // Barring a full audit it could be important so require the size to be defined
+#  error SIZEOF_UCONTEXT is unknown for this target
+#endif
+
+typedef struct ucontext
+{
+    uint8_t content[SIZEOF_UCONTEXT];
+} ucontext_t;
+
+#ifdef __aarch64__
+// These types are used in the definition of the aarch64 unw_tdep_context_t
+// They are not used in UNW_REMOTE_ONLY, so typedef them as something
+typedef long sigset_t;
+typedef long stack_t;
+
+// Windows SDK defines reserved. It conflicts with arm64 ucontext
+// Undefine it
+#undef __reserved
+#endif
+
+#endif // _MSC_VER