Initial Commit

2026-04-11 12:52:14 +08:00
commit 349c71e4ea
6 changed files with 263 additions and 0 deletions
@@ -0,0 +1,43 @@
+#ifndef __SAGITTARIUS_H_
+#define __SAGITTARIUS_H_
+#include "SagittariusInst.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#ifdef _WIN32
+#define SAGITTARIUS_API __declspec(dllexport)
+#else
+#define SAGITTARIUS_API __attribute__((visibility("default"))) 
+#endif
+typedef struct SagittariusRegister{
+    //256 Usable + Overflow preventing 256 extra bytes.
+    uint8_t head[512];
+}SagittariusRegister;
+typedef struct SagittariusMemory{
+    uint8_t* data;
+    uint64_t size;
+} SagittariusMemory;
+typedef struct SagittariusCore{
+    SagittariusRegister reg;
+    SagittariusMemory* memory;
+    uint64_t pc;
+}SagittariusCore;
+typedef int32_t(* SagittariusSyscall)(SagittariusCore* core, uint64_t arg_start);
+typedef struct SagittariusSyscallEntry{
+    uint64_t id;
+    SagittariusSyscall syscall;
+}SagittariusSyscallEntry;
+typedef struct SagittariusVM{
+    SagittariusSyscallEntry* SagittariusSyscallEntries;
+    uint64_t SagittariusSyscallCount;
+    uint64_t SagittariusSyscallCapacity;
+    SagittariusMemory Memory;
+}SagittariusVM;
+
+SAGITTARIUS_API SagittariusVM* sagittarius_vm_new(uint64_t memory_size);
+SAGITTARIUS_API void sagittarius_vm_free(SagittariusVM* vm);
+SAGITTARIUS_API void sagittarius_step(SagittariusVM* vm);
+SAGITTARIUS_API void sagittarius_mem_resize(SagittariusVM* vm, uint64_t new_size);
+SAGITTARIUS_API uint64_t sagittarius_mem_getsize(SagittariusVM* vm);
+
+#endif