1 files changed, 111 insertions, 0 deletions
diff --git a/src/include/box64cpu_util.h b/src/include/box64cpu_util.h
new file mode 100644
index 00000000..9f774a19
--- /dev/null
+++ b/src/include/box64cpu_util.h
@@ -0,0 +1,111 @@
+#ifndef __BOX64CPU_UTIL_H_
+#define __BOX64CPU_UTIL_H_
+
+#include <stdint.h>
+#include "emu/x64emu_private.h"
+#include "box64context.h"
+#include "regs.h"
+
+static inline uint8_t Peek(x64emu_t *emu, int offset)
+{
+    return *(uint8_t*)(R_RIP + offset);
+}
+
+#ifdef TEST_INTERPRETER
+#define Push16(E, V)  do{E->regs[_SP].q[0] -=2; test->memsize = 2; *(uint16_t*)test->mem = (V); test->memaddr = E->regs[_SP].q[0];}while(0)
+#define Push32(E, V)  do{E->regs[_SP].q[0] -=4; test->memsize = 4; *(uint32_t*)test->mem = (V); test->memaddr = E->regs[_SP].q[0];}while(0)
+#define Push64(E, V)  do{E->regs[_SP].q[0] -=8; test->memsize = 8; *(uint64_t*)test->mem = (V); test->memaddr = E->regs[_SP].q[0];}while(0)
+#else
+static inline void Push16(x64emu_t *emu, uint16_t v)
+{
+    R_RSP -= 2;
+    *((uint16_t*)R_RSP) = v;
+}
+
+static inline void Push_32(x64emu_t *emu, uint32_t v)
+{
+    R_ESP -= 4;
+    *((uint32_t*)(uintptr_t)R_ESP) = v;
+}
+
+static inline void Push32(x64emu_t *emu, uint32_t v)
+{
+    R_RSP -= 4;
+    *((uint32_t*)R_RSP) = v;
+}
+
+static inline void Push64(x64emu_t *emu, uint64_t v)
+{
+    R_RSP -= 8;
+    *((uint64_t*)R_RSP) = v;
+}
+#endif
+
+static inline uint16_t Pop16(x64emu_t *emu)
+{
+    uint16_t* st = (uint16_t*)R_RSP;
+    R_RSP += 2;
+    return *st;
+}
+
+static inline uint32_t Pop_32(x64emu_t *emu)
+{
+    uint32_t* st = (uint32_t*)(uintptr_t)R_RSP;
+    R_ESP += 4;
+    return *st;
+}
+
+static inline uint32_t Pop32(x64emu_t *emu)
+{
+    uint32_t* st = (uint32_t*)R_RSP;
+    R_RSP += 4;
+    return *st;
+}
+
+static inline uint64_t Pop64(x64emu_t *emu)
+{
+    uint64_t* st = (uint64_t*)R_RSP;
+    R_RSP += 8;
+    return *st;
+}
+
+static inline void PushExit(x64emu_t* emu)
+{
+    R_RSP -= 8;
+    *((uint64_t*)R_RSP) = my_context->exit_bridge;
+}
+
+#ifdef BOX32
+static inline void PushExit_32(x64emu_t* emu)
+{
+    R_ESP -= 4;
+    *((ptr_t*)(uintptr_t)R_ESP) = my_context->exit_bridge;
+}
+#endif
+
+uint32_t GetEAX(x64emu_t *emu);
+uint64_t GetRAX(x64emu_t *emu);
+void SetEAX(x64emu_t *emu, uint32_t v);
+void SetEBX(x64emu_t *emu, uint32_t v);
+void SetECX(x64emu_t *emu, uint32_t v);
+void SetEDX(x64emu_t *emu, uint32_t v);
+void SetEDI(x64emu_t *emu, uint32_t v);
+void SetESI(x64emu_t *emu, uint32_t v);
+void SetEBP(x64emu_t *emu, uint32_t v);
+void SetESP(x64emu_t *emu, uint32_t v);
+void SetEIP(x64emu_t *emu, uint32_t v);
+void SetRAX(x64emu_t *emu, uint64_t v);
+void SetRBX(x64emu_t *emu, uint64_t v);
+void SetRCX(x64emu_t *emu, uint64_t v);
+void SetRDX(x64emu_t *emu, uint64_t v);
+void SetRDI(x64emu_t *emu, uint64_t v);
+void SetRSI(x64emu_t *emu, uint64_t v);
+void SetRBP(x64emu_t *emu, uint64_t v);
+void SetRSP(x64emu_t *emu, uint64_t v);
+void SetRIP(x64emu_t *emu, uint64_t v);
+void SetFS(x64emu_t *emu, uint16_t v);
+uint16_t GetFS(x64emu_t *emu);
+uint64_t GetRSP(x64emu_t *emu);
+uint64_t GetRBP(x64emu_t *emu);
+
+#endif // __BOX64CPU_UTIL_H_