1 files changed, 36 insertions, 0 deletions
diff --git a/include/x86.h b/include/x86.h
new file mode 100644
index 0000000..6eb8831
--- /dev/null
+++ b/include/x86.h
@@ -0,0 +1,36 @@
+#ifndef X86_H
+#define X86_H
+
+#include <stdint.h>
+
+#define	RAX 0
+#define	RCX 1
+#define	RDX 2
+#define	RBX 3
+#define	RSP 4
+#define	RBP 5
+#define	RSI 6
+#define	RDI 7
+#define R8  8
+#define R9  9
+#define R10 10
+#define R11 11
+#define R12 12
+#define R13 13
+#define R14 14
+#define R15 15
+
+#define REXW 0b01001000
+#define REXWR 0b01001100
+
+#define MODRM(mod, reg, rm) ((uint8_t)mod << 6)	| ((uint8_t)reg << 3)		\
+		| ((uint8_t)rm)
+
+void x86_mov_r_i64(uint8_t reg, uint64_t value);
+void x86_push_i32(uint32_t value);
+void x86_push_i16(uint16_t value);
+void x86_push_i8(uint8_t value);
+void x86_push_r64(uint8_t reg);
+void x86_push_rm64(uint8_t mode, uint8_t r, uint64_t m);
+
+#endif