1 files changed, 55 insertions, 0 deletions
diff --git a/src/internal/ntapi_context.h b/src/internal/ntapi_context.h
new file mode 100644
index 0000000..4020158
--- /dev/null
+++ b/src/internal/ntapi_context.h
@@ -0,0 +1,55 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#ifndef ___NTAPI_CONTEXT_H_
+#define ___NTAPI_CONTEXT_H_
+
+#if defined(__X86_MODEL)
+	/* csr port handle */
+	#define __GET_CSR_PORT_HANDLE_BY_LOGIC	__ntapi_tt_get_csr_port_handle_addr_by_logic_i386
+
+	/* register names */
+	#define STACK_POINTER_REGISTER		uc_esp
+	#define INSTRUCTION_POINTER_REGISTER	uc_eip
+	#define FAST_CALL_ARG0			uc_ecx
+	#define FAST_CALL_ARG1			uc_edx
+
+	/* thread context initialization */
+	#define __INIT_CONTEXT(context)	\
+			context.uc_context_flags = NT_CONTEXT_JUST_EVERYTHING; \
+			context.uc_seg_gs	= 0x00;	\
+			context.uc_seg_fs	= 0x3b;	\
+			context.uc_seg_es	= 0x23;	\
+			context.uc_seg_ds	= 0x23;	\
+			context.uc_seg_ss	= 0x23;	\
+			context.uc_seg_cs	= 0x1b;	\
+			context.uc_eflags	= 0x200
+
+#elif defined (__X86_64_MODEL)
+	/* csr port handle */
+	#define __GET_CSR_PORT_HANDLE_BY_LOGIC	__ntapi_tt_get_csr_port_handle_addr_by_logic_x86_64
+
+	/* register names */
+	#define STACK_POINTER_REGISTER		uc_rsp
+	#define INSTRUCTION_POINTER_REGISTER	uc_rip
+	#define FAST_CALL_ARG0			uc_rcx
+	#define FAST_CALL_ARG1			uc_rdx
+
+	/* thread context initialization */
+	#define __INIT_CONTEXT(context)	\
+			context.uc_context_flags= NT_CONTEXT_JUST_EVERYTHING; \
+			context.uc_seg_cs	= 0x33;	\
+			context.uc_seg_ds	= 0x2b;	\
+			context.uc_seg_es	= 0x2b;	\
+			context.uc_seg_fs	= 0x53;	\
+			context.uc_seg_gs	= 0x2b;	\
+			context.uc_seg_ss	= 0x2b;	\
+			context.uc_eflags	= 0x200; \
+			context.uc_mx_csr	= 0x1f80
+
+#endif
+
+#endif