initial commit support 3.xx and 4.xx

shellcode_hypervisor/utils.h

@@ -0,0 +1,28 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <stdint.h>
+
+uint32_t putc_uart(uint8_t tx_byte);
+int printf(const uint8_t *msg);
+uint8_t *u64_to_hex_custom(uint64_t val, uint8_t *dest);
+
+extern uint8_t hex_val[17];
+
+inline int print_val64(uint64_t val) {
+  return printf(u64_to_hex_custom(val, hex_val));
+}
+
+void memcpy(void *dest, void *src, uint64_t len);
+char *strcpy(char *dest, const char *src);
+void *memset(void *s, int c, uint64_t n);
+
+void disable_intr(void);
+void halt(void);
+uint64_t rdmsr(uint32_t msr);
+void wrmsr(uint32_t msr, uint64_t val);
+void atomic_add_32(volatile uint32_t *p, uint32_t v);
+int atomic_cmpset_32(volatile uint32_t *dst, uint32_t exp, uint32_t src);
+uint8_t get_cpu(void);
+
+#endif