src->vm, Makefile is now a bit more abstracted and pretty colours

Changed folder names for sake of clarity (will be introducing a new
build target soon), and Makefile can now easily support more targets.

1 files changed, 0 insertions, 165 deletions

diff --git a/src/runtime.h b/src/runtime.h
deleted file mode 100644
index 83ffa17..0000000
--- a/src/runtime.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (C) 2023 Aryadev Chavali
-
- * You may distribute and modify this code under the terms of the
- * GPLv2 license.  You should have received a copy of the GPLv2
- * license with this file.  If not, please write to:
- * aryadev@aryadevchavali.com.
-
- * Created: 2023-10-15
- * Author: Aryadev Chavali
- * Description: Virtual machine implementation
- */
-
-#ifndef RUNTIME_H
-#define RUNTIME_H
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "./base.h"
-#include "./inst.h"
-
-typedef enum
-{
-  ERR_OK = 0,
-  ERR_STACK_UNDERFLOW,
-  ERR_STACK_OVERFLOW,
-  ERR_INVALID_OPCODE,
-  ERR_INVALID_REGISTER_BYTE,
-  ERR_INVALID_REGISTER_HWORD,
-  ERR_INVALID_REGISTER_WORD,
-  ERR_INVALID_PROGRAM_ADDRESS,
-  ERR_END_OF_PROGRAM,
-} err_t;
-
-const char *err_as_cstr(err_t);
-
-#define VM_REGISTERS 8
-typedef struct
-{
-  struct Registers
-  {
-    word reg[VM_REGISTERS];
-  } registers;
-  struct Stack
-  {
-    byte *data;
-    word ptr, max;
-  } stack;
-  struct Program
-  {
-    inst_t *instructions;
-    word ptr, max;
-  } program;
-} vm_t;
-
-#define VM_REG_BYTE(REG)  ((REG)&0b11111111)
-#define VM_REG_HWORD(REG) ((REG)&0b11111111111111111111111111111111)
-#define VM_REG_WORD(REG)  ((REG))
-
-err_t vm_execute(vm_t *);
-err_t vm_execute_all(vm_t *);
-
-void vm_load_stack(vm_t *, byte *, size_t);
-void vm_load_program(vm_t *, inst_t *, size_t);
-
-// Print routines
-#define VM_PRINT_PROGRAM_EXCERPT 5
-void vm_print_registers(vm_t *, FILE *);
-void vm_print_stack(vm_t *, FILE *);
-void vm_print_program(vm_t *, FILE *);
-void vm_print_all(vm_t *, FILE *);
-
-// Execution routines
-err_t vm_jump(vm_t *, word);
-
-err_t vm_pop_byte(vm_t *, data_t *);
-err_t vm_pop_hword(vm_t *, data_t *);
-err_t vm_pop_word(vm_t *, data_t *);
-
-err_t vm_push_byte(vm_t *, data_t);
-err_t vm_push_hword(vm_t *, data_t);
-err_t vm_push_word(vm_t *, data_t);
-
-typedef err_t (*push_f)(vm_t *, data_t);
-static const push_f PUSH_ROUTINES[] = {
-    [OP_PUSH_BYTE]  = vm_push_byte,
-    [OP_PUSH_HWORD] = vm_push_hword,
-    [OP_PUSH_WORD]  = vm_push_word,
-};
-
-err_t vm_push_byte_register(vm_t *, byte);
-err_t vm_push_hword_register(vm_t *, byte);
-err_t vm_push_word_register(vm_t *, byte);
-
-err_t vm_mov_byte(vm_t *, byte);
-err_t vm_mov_hword(vm_t *, byte);
-err_t vm_mov_word(vm_t *, byte);
-
-typedef err_t (*reg_f)(vm_t *, byte);
-static const reg_f REG_ROUTINES[] = {
-    [OP_PUSH_REGISTER_BYTE]  = vm_push_byte_register,
-    [OP_PUSH_REGISTER_HWORD] = vm_push_hword_register,
-    [OP_PUSH_REGISTER_WORD]  = vm_push_word_register,
-    [OP_MOV_BYTE]            = vm_mov_byte,
-    [OP_MOV_HWORD]           = vm_mov_hword,
-    [OP_MOV_WORD]            = vm_mov_word,
-};
-
-err_t vm_dup_byte(vm_t *, word);
-err_t vm_dup_hword(vm_t *, word);
-err_t vm_dup_word(vm_t *, word);
-
-typedef err_t (*dup_f)(vm_t *, word);
-static const dup_f DUP_ROUTINES[] = {
-    [OP_DUP_BYTE]  = vm_dup_byte,
-    [OP_DUP_HWORD] = vm_dup_hword,
-    [OP_DUP_WORD]  = vm_dup_word,
-};
-
-err_t vm_not_byte(vm_t *);
-err_t vm_not_hword(vm_t *);
-err_t vm_not_word(vm_t *);
-
-err_t vm_or_byte(vm_t *);
-err_t vm_or_hword(vm_t *);
-err_t vm_or_word(vm_t *);
-
-err_t vm_and_byte(vm_t *);
-err_t vm_and_hword(vm_t *);
-err_t vm_and_word(vm_t *);
-
-err_t vm_xor_byte(vm_t *);
-err_t vm_xor_hword(vm_t *);
-err_t vm_xor_word(vm_t *);
-
-err_t vm_eq_byte(vm_t *);
-err_t vm_eq_hword(vm_t *);
-err_t vm_eq_word(vm_t *);
-
-err_t vm_plus_byte(vm_t *);
-err_t vm_plus_hword(vm_t *);
-err_t vm_plus_word(vm_t *);
-
-typedef err_t (*stack_f)(vm_t *);
-static const stack_f STACK_ROUTINES[] = {
-    [OP_NOT_BYTE] = vm_not_byte,   [OP_NOT_HWORD] = vm_not_hword,
-    [OP_NOT_WORD] = vm_not_word,
-
-    [OP_OR_BYTE] = vm_or_byte,     [OP_OR_HWORD] = vm_or_hword,
-    [OP_OR_WORD] = vm_or_word,
-
-    [OP_AND_BYTE] = vm_and_byte,   [OP_AND_HWORD] = vm_and_hword,
-    [OP_AND_WORD] = vm_and_word,
-
-    [OP_XOR_BYTE] = vm_xor_byte,   [OP_XOR_HWORD] = vm_xor_hword,
-    [OP_XOR_WORD] = vm_xor_word,
-
-    [OP_EQ_BYTE] = vm_eq_byte,     [OP_EQ_HWORD] = vm_eq_hword,
-    [OP_EQ_WORD] = vm_eq_word,
-
-    [OP_PLUS_BYTE] = vm_plus_byte, [OP_PLUS_HWORD] = vm_plus_hword,
-    [OP_PLUS_WORD] = vm_plus_word,
-};
-
-#endif