diff --git a/Web Interface prototype Generator.py b/Web Interface prototype Generator.py new file mode 100644 index 0000000..990b824 --- /dev/null +++ b/Web Interface prototype Generator.py @@ -0,0 +1,22 @@ +import ctypes + +vm = ctypes.CDLL('./libvm.so') + +vm.initialize_lilith() +c_s = ctypes.create_string_buffer("foo".encode('ascii')) +vm.load_lilith(c_s) + +vm.get_register.argtype = ctypes.c_uint +vm.get_register.restype = ctypes.c_uint + +R0 = vm.get_register(3) +print( R0) + +vm.get_byte.argtype = ctypes.c_uint +vm.get_byte.restype = ctypes.c_ubyte + +for i in range(0, 20): + print(vm.get_byte(i)) + +vm.get_memory.restype = ctypes.c_char_p +print( (vm.get_memory()).decode('utf-8')) diff --git a/wrapper.c b/wrapper.c new file mode 100644 index 0000000..e0b4151 --- /dev/null +++ b/wrapper.c @@ -0,0 +1,1884 @@ +#include "vm.h" +#define DEBUG true +uint32_t performance_counter; +static struct lilith* Globalvm; + +/* Prototypes for functions in vm_instructions.c*/ +void vm_FOPEN_READ(struct lilith* vm); +void vm_FOPEN_WRITE(struct lilith* vm); +void vm_FCLOSE(struct lilith* vm); +void vm_FSEEK(struct lilith* vm); +void vm_REWIND(struct lilith* vm); +void vm_FGETC(struct lilith* vm); +void vm_FPUTC(struct lilith* vm); +void ADD_CI(struct lilith* vm, struct Instruction* c); +void ADD_CO(struct lilith* vm, struct Instruction* c); +void ADD_CIO(struct lilith* vm, struct Instruction* c); +void ADDU_CI(struct lilith* vm, struct Instruction* c); +void ADDU_CO(struct lilith* vm, struct Instruction* c); +void ADDU_CIO(struct lilith* vm, struct Instruction* c); +void SUB_BI(struct lilith* vm, struct Instruction* c); +void SUB_BO(struct lilith* vm, struct Instruction* c); +void SUB_BIO(struct lilith* vm, struct Instruction* c); +void SUBU_BI(struct lilith* vm, struct Instruction* c); +void SUBU_BO(struct lilith* vm, struct Instruction* c); +void SUBU_BIO(struct lilith* vm, struct Instruction* c); +void MULTIPLY(struct lilith* vm, struct Instruction* c); +void MULTIPLYU(struct lilith* vm, struct Instruction* c); +void DIVIDE(struct lilith* vm, struct Instruction* c); +void DIVIDEU(struct lilith* vm, struct Instruction* c); +void MUX(struct lilith* vm, struct Instruction* c); +void NMUX(struct lilith* vm, struct Instruction* c); +void SORT(struct lilith* vm, struct Instruction* c); +void SORTU(struct lilith* vm, struct Instruction* c); +void ADD(struct lilith* vm, struct Instruction* c); +void ADDU(struct lilith* vm, struct Instruction* c); +void SUB(struct lilith* vm, struct Instruction* c); +void SUBU(struct lilith* vm, struct Instruction* c); +void CMP(struct lilith* vm, struct Instruction* c); +void CMPU(struct lilith* vm, struct Instruction* c); +void MUL(struct lilith* vm, struct Instruction* c); +void MULH(struct lilith* vm, struct Instruction* c); +void MULU(struct lilith* vm, struct Instruction* c); +void MULUH(struct lilith* vm, struct Instruction* c); +void DIV(struct lilith* vm, struct Instruction* c); +void MOD(struct lilith* vm, struct Instruction* c); +void DIVU(struct lilith* vm, struct Instruction* c); +void MODU(struct lilith* vm, struct Instruction* c); +void MAX(struct lilith* vm, struct Instruction* c); +void MAXU(struct lilith* vm, struct Instruction* c); +void MIN(struct lilith* vm, struct Instruction* c); +void MINU(struct lilith* vm, struct Instruction* c); +void PACK(struct lilith* vm, struct Instruction* c); +void UNPACK(struct lilith* vm, struct Instruction* c); +void PACK8_CO(struct lilith* vm, struct Instruction* c); +void PACK8U_CO(struct lilith* vm, struct Instruction* c); +void PACK16_CO(struct lilith* vm, struct Instruction* c); +void PACK16U_CO(struct lilith* vm, struct Instruction* c); +void PACK32_CO(struct lilith* vm, struct Instruction* c); +void PACK32U_CO(struct lilith* vm, struct Instruction* c); +void AND(struct lilith* vm, struct Instruction* c); +void OR(struct lilith* vm, struct Instruction* c); +void XOR(struct lilith* vm, struct Instruction* c); +void NAND(struct lilith* vm, struct Instruction* c); +void NOR(struct lilith* vm, struct Instruction* c); +void XNOR(struct lilith* vm, struct Instruction* c); +void MPQ(struct lilith* vm, struct Instruction* c); +void LPQ(struct lilith* vm, struct Instruction* c); +void CPQ(struct lilith* vm, struct Instruction* c); +void BPQ(struct lilith* vm, struct Instruction* c); +void SAL(struct lilith* vm, struct Instruction* c); +void SAR(struct lilith* vm, struct Instruction* c); +void SL0(struct lilith* vm, struct Instruction* c); +void SR0(struct lilith* vm, struct Instruction* c); +void SL1(struct lilith* vm, struct Instruction* c); +void SR1(struct lilith* vm, struct Instruction* c); +void ROL(struct lilith* vm, struct Instruction* c); +void ROR(struct lilith* vm, struct Instruction* c); +void LOADX(struct lilith* vm, struct Instruction* c); +void LOADX8(struct lilith* vm, struct Instruction* c); +void LOADXU8(struct lilith* vm, struct Instruction* c); +void LOADX16(struct lilith* vm, struct Instruction* c); +void LOADXU16(struct lilith* vm, struct Instruction* c); +void LOADX32(struct lilith* vm, struct Instruction* c); +void LOADXU32(struct lilith* vm, struct Instruction* c); +void STOREX(struct lilith* vm, struct Instruction* c); +void STOREX8(struct lilith* vm, struct Instruction* c); +void STOREX16(struct lilith* vm, struct Instruction* c); +void STOREX32(struct lilith* vm, struct Instruction* c); +void NEG(struct lilith* vm, struct Instruction* c); +void ABS(struct lilith* vm, struct Instruction* c); +void NABS(struct lilith* vm, struct Instruction* c); +void SWAP(struct lilith* vm, struct Instruction* c); +void COPY(struct lilith* vm, struct Instruction* c); +void MOVE(struct lilith* vm, struct Instruction* c); +void BRANCH(struct lilith* vm, struct Instruction* c); +void CALL(struct lilith* vm, struct Instruction* c); +void READPC(struct lilith* vm, struct Instruction* c); +void READSCID(struct lilith* vm, struct Instruction* c); +void FALSE(struct lilith* vm, struct Instruction* c); +void TRUE(struct lilith* vm, struct Instruction* c); +void JSR_COROUTINE(struct lilith* vm, struct Instruction* c); +void RET(struct lilith* vm, struct Instruction* c); +void PUSHPC(struct lilith* vm, struct Instruction* c); +void POPPC(struct lilith* vm, struct Instruction* c); +void ADDI(struct lilith* vm, struct Instruction* c); +void ADDUI(struct lilith* vm, struct Instruction* c); +void SUBI(struct lilith* vm, struct Instruction* c); +void SUBUI(struct lilith* vm, struct Instruction* c); +void CMPI(struct lilith* vm, struct Instruction* c); +void LOAD(struct lilith* vm, struct Instruction* c); +void LOAD8(struct lilith* vm, struct Instruction* c); +void LOADU8(struct lilith* vm, struct Instruction* c); +void LOAD16(struct lilith* vm, struct Instruction* c); +void LOADU16(struct lilith* vm, struct Instruction* c); +void LOAD32(struct lilith* vm, struct Instruction* c); +void LOADU32(struct lilith* vm, struct Instruction* c); +void CMPUI(struct lilith* vm, struct Instruction* c); +void STORE(struct lilith* vm, struct Instruction* c); +void STORE8(struct lilith* vm, struct Instruction* c); +void STORE16(struct lilith* vm, struct Instruction* c); +void STORE32(struct lilith* vm, struct Instruction* c); +void JUMP_C(struct lilith* vm, struct Instruction* c); +void JUMP_B(struct lilith* vm, struct Instruction* c); +void JUMP_O(struct lilith* vm, struct Instruction* c); +void JUMP_G(struct lilith* vm, struct Instruction* c); +void JUMP_GE(struct lilith* vm, struct Instruction* c); +void JUMP_E(struct lilith* vm, struct Instruction* c); +void JUMP_NE(struct lilith* vm, struct Instruction* c); +void JUMP_LE(struct lilith* vm, struct Instruction* c); +void JUMP_L(struct lilith* vm, struct Instruction* c); +void JUMP_Z(struct lilith* vm, struct Instruction* c); +void JUMP_NZ(struct lilith* vm, struct Instruction* c); +void CALLI(struct lilith* vm, struct Instruction* c); +void LOADI(struct lilith* vm, struct Instruction* c); +void LOADUI(struct lilith* vm, struct Instruction* c); +void SALI(struct lilith* vm, struct Instruction* c); +void SARI(struct lilith* vm, struct Instruction* c); +void SL0I(struct lilith* vm, struct Instruction* c); +void SR0I(struct lilith* vm, struct Instruction* c); +void SL1I(struct lilith* vm, struct Instruction* c); +void SR1I(struct lilith* vm, struct Instruction* c); +void JUMP(struct lilith* vm, struct Instruction* c); + +/* Allocate and intialize memory/state */ +struct lilith* create_vm(size_t size) +{ + struct lilith* vm; + vm = calloc(1, sizeof(struct lilith)); + vm->memory = calloc(size, sizeof(uint8_t)); + vm->halted = false; + vm->exception = false; + return vm; +} + +/* Free up the memory we previously allocated */ +void destroy_vm(struct lilith* vm) +{ + free(vm->memory); + free(vm); +} + +/* Deal with 4OP */ +void decode_4OP(struct Instruction* c) +{ + c->raw_XOP = c->raw1; + c->XOP[0] = c->operation[2]; + c->XOP[1] = c->operation[3]; + c->raw_Immediate = 0; + c->reg0 = c->raw2/16; + c->reg1 = c->raw2%16; + c->reg2 = c->raw3/16; + c->reg3 = c->raw3%16; +} + +/* Deal with 3OP */ +void decode_3OP(struct Instruction* c) +{ + c->raw_XOP = c->raw1*0x10 + c->raw2/16; + c->XOP[0] = c->operation[2]; + c->XOP[1] = c->operation[3]; + c->XOP[2] = c->operation[4]; + c->raw_Immediate = 0; + c->reg0 = c->raw2%16; + c->reg1 = c->raw3/16; + c->reg2 = c->raw3%16; +} + +/* Deal with 2OP */ +void decode_2OP(struct Instruction* c) +{ + c->raw_XOP = c->raw1*0x100 + c->raw2; + c->XOP[0] = c->operation[2]; + c->XOP[1] = c->operation[3]; + c->XOP[2] = c->operation[4]; + c->XOP[3] = c->operation[5]; + c->raw_Immediate = 0; + c->reg0 = c->raw3/16; + c->reg1 = c->raw3%16; +} + +/* Deal with 1OP */ +void decode_1OP(struct Instruction* c) +{ + c->raw_XOP = c->raw1*0x1000 + c->raw2*0x10 + c->raw3/16; + c->XOP[0] = c->operation[2]; + c->XOP[1] = c->operation[3]; + c->XOP[2] = c->operation[4]; + c->XOP[3] = c->operation[5]; + c->XOP[4] = c->operation[6]; + c->raw_Immediate = 0; + c->reg0 = c->raw3%16; +} + +/* Deal with 2OPI */ +void decode_2OPI(struct Instruction* c) +{ + c->raw_Immediate = c->raw2*0x100 + c->raw3; + c->Immediate[0] = c->operation[4]; + c->Immediate[1] = c->operation[5]; + c->Immediate[2] = c->operation[6]; + c->Immediate[3] = c->operation[7]; + c->reg0 = c->raw1/16; + c->reg1 = c->raw1%16; +} + +/* Deal with 1OPI */ +void decode_1OPI(struct Instruction* c) +{ + c->raw_Immediate = c->raw2*0x100 + c->raw3; + c->Immediate[0] = c->operation[4]; + c->Immediate[1] = c->operation[5]; + c->Immediate[2] = c->operation[6]; + c->Immediate[3] = c->operation[7]; + c->HAL_CODE = 0; + c->raw_XOP = c->raw1/16; + c->XOP[0] = c->operation[2]; + c->reg0 = c->raw1%16; +} +/* Deal with 0OPI */ +void decode_0OPI(struct Instruction* c) +{ + c->raw_Immediate = c->raw2*0x100 + c->raw3; + c->Immediate[0] = c->operation[4]; + c->Immediate[1] = c->operation[5]; + c->Immediate[2] = c->operation[6]; + c->Immediate[3] = c->operation[7]; + c->HAL_CODE = 0; + c->raw_XOP = c->raw1; + c->XOP[0] = c->operation[2]; + c->XOP[1] = c->operation[3]; +} + +/* Deal with Halcode */ +void decode_HALCODE(struct Instruction* c) +{ + c->HAL_CODE = c->raw1*0x10000 + c->raw2*0x100 + c->raw3; +} + +/* Useful unpacking functions */ +void unpack_byte(uint8_t a, char* c) +{ + char table[16] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46}; + c[0] = table[a / 16]; + c[1] = table[a % 16]; +} + +/* Unpack the full instruction */ +void unpack_instruction(struct Instruction* c) +{ + unpack_byte(c->raw0, &(c->operation[0])); + unpack_byte(c->raw1, &(c->operation[2])); + unpack_byte(c->raw2, &(c->operation[4])); + unpack_byte(c->raw3, &(c->operation[6])); + c->opcode[0] = c->operation[0]; + c->opcode[1] = c->operation[1]; +} + +/* Load program tape into Memory */ +void load_program(struct lilith* vm, char* name) +{ + FILE* program; + program = fopen(name, "r"); + + /* Figure out how much we need to load */ + fseek(program, 0, SEEK_END); + size_t end = ftell(program); + rewind(program); + + /* Load the entire tape into memory */ + fread(vm->memory, 1, end, program); + + fclose(program); +} + +/* Load instruction addressed at IP */ +void read_instruction(struct lilith* vm, struct Instruction *current) +{ + memset(current, 0, sizeof(struct Instruction)); + /* Store IP for debugging */ + current->ip = vm->ip; + + /* Read the actual bytes and increment the IP */ + current->raw0 = (uint8_t)vm->memory[vm->ip]; + vm->ip = vm->ip + 1; + current->raw1 = (uint8_t)vm->memory[vm->ip]; + vm->ip = vm->ip + 1; + current->raw2 = (uint8_t)vm->memory[vm->ip]; + vm->ip = vm->ip + 1; + current->raw3 = (uint8_t)vm->memory[vm->ip]; + vm->ip = vm->ip + 1; + unpack_instruction(current); +} + +/* Process HALCODE instructions */ +bool eval_HALCODE(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_HALCODE"; + #endif + + switch(c->HAL_CODE) + { + case 0x100000: /* fopen_read */ + { + #ifdef DEBUG + strncpy(Name, "FOPEN_READ", 19); + #endif + + vm_FOPEN_READ(vm); + break; + } + case 0x100001: /* fopen_write */ + { + #ifdef DEBUG + strncpy(Name, "FOPEN_WRITE", 19); + #endif + + vm_FOPEN_WRITE(vm); + break; + } + case 0x100002: /* fclose */ + { + #ifdef DEBUG + strncpy(Name, "FCLOSE", 19); + #endif + + vm_FCLOSE(vm); + break; + } + case 0x100003: /* rewind */ + { + #ifdef DEBUG + strncpy(Name, "REWIND", 19); + #endif + + vm_REWIND(vm); + break; + } + case 0x100004: /* fseek */ + { + #ifdef DEBUG + strncpy(Name, "FSEEK", 19); + #endif + + vm_FSEEK(vm); + break; + } + case 0x100100: /* fgetc */ + { + #ifdef DEBUG + strncpy(Name, "FGETC", 19); + #endif + + vm_FGETC(vm); + break; + } + case 0x100200: /* fputc */ + { + #ifdef DEBUG + strncpy(Name, "FPUTC", 19); + #endif + + vm_FPUTC(vm); + break; + } + default: return true; + } + + #ifdef DEBUG + fprintf(stdout, "# %s\n", Name); + #endif + return false; +} + +/* Process 4OP Integer instructions */ +bool eval_4OP_Int(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_4OP"; + #endif + + switch(c->raw_XOP) + { + case 0x00: /* ADD.CI */ + { + #ifdef DEBUG + strncpy(Name, "ADD.CI", 19); + #endif + + ADD_CI(vm, c); + break; + } + case 0x01: /* ADD.CO */ + { + #ifdef DEBUG + strncpy(Name, "ADD.CO", 19); + #endif + + ADD_CO(vm, c); + break; + } + case 0x02: /* ADD.CIO */ + { + #ifdef DEBUG + strncpy(Name, "ADD.CIO", 19); + #endif + + ADD_CIO(vm, c); + break; + } + case 0x03: /* ADDU.CI */ + { + #ifdef DEBUG + strncpy(Name, "ADDU.CI", 19); + #endif + + ADDU_CI(vm, c); + break; + } + case 0x04: /* ADDU.CO */ + { + #ifdef DEBUG + strncpy(Name, "ADDU.CO", 19); + #endif + + ADDU_CO(vm, c); + break; + } + case 0x05: /* ADDU.CIO */ + { + #ifdef DEBUG + strncpy(Name, "ADDU.CIO", 19); + #endif + + ADDU_CIO(vm, c); + break; + } + case 0x06: /* SUB.BI */ + { + #ifdef DEBUG + strncpy(Name, "SUB.BI", 19); + #endif + + SUB_BI(vm, c); + break; + } + case 0x07: /* SUB.BO */ + { + #ifdef DEBUG + strncpy(Name, "SUB.BO", 19); + #endif + + SUB_BO(vm, c); + break; + } + case 0x08: /* SUB.BIO */ + { + #ifdef DEBUG + strncpy(Name, "SUB.BIO", 19); + #endif + + SUB_BIO(vm, c); + break; + } + case 0x09: /* SUBU.BI */ + { + #ifdef DEBUG + strncpy(Name, "SUBU.BI", 19); + #endif + + SUBU_BI(vm, c); + break; + } + case 0x0A: /* SUBU.BO */ + { + #ifdef DEBUG + strncpy(Name, "SUBU.BO", 19); + #endif + + SUBU_BO(vm, c); + break; + } + case 0x0B: /* SUBU.BIO */ + { + #ifdef DEBUG + strncpy(Name, "SUBU.BIO", 19); + #endif + + SUBU_BIO(vm, c); + break; + } + case 0x0C: /* MULTIPLY */ + { + #ifdef DEBUG + strncpy(Name, "MULTIPLY", 19); + #endif + + MULTIPLY(vm, c); + break; + } + case 0x0D: /* MULTIPLYU */ + { + #ifdef DEBUG + strncpy(Name, "MULTIPLYU", 19); + #endif + + MULTIPLYU(vm, c); + break; + } + case 0x0E: /* DIVIDE */ + { + #ifdef DEBUG + strncpy(Name, "DIVIDE", 19); + #endif + + DIVIDE(vm, c); + break; + } + case 0x0F: /* DIVIDEU */ + { + #ifdef DEBUG + strncpy(Name, "DIVIDEU", 19); + #endif + + DIVIDEU(vm, c); + break; + } + case 0x10: /* MUX */ + { + #ifdef DEBUG + strncpy(Name, "MUX", 19); + #endif + + MUX(vm, c); + break; + } + case 0x11: /* NMUX */ + { + #ifdef DEBUG + strncpy(Name, "NMUX", 19); + #endif + + NMUX(vm, c); + break; + } + case 0x12: /* SORT */ + { + #ifdef DEBUG + strncpy(Name, "SORT", 19); + #endif + + SORT(vm, c); + break; + } + case 0x13: /* SORTU */ + { + #ifdef DEBUG + strncpy(Name, "SORTU", 19); + #endif + + SORTU(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u reg%u reg%u reg%u\n", Name, c->reg0, c->reg1, c->reg2, c->reg3); + #endif + return false; +} + +/* Process 3OP Integer instructions */ +bool eval_3OP_Int(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_3OP"; + #endif + + switch(c->raw_XOP) + { + case 0x000: /* ADD */ + { + #ifdef DEBUG + strncpy(Name, "ADD", 19); + #endif + + ADD(vm, c); + break; + } + case 0x001: /* ADDU */ + { + #ifdef DEBUG + strncpy(Name, "ADDU", 19); + #endif + + ADDU(vm, c); + break; + } + case 0x002: /* SUB */ + { + #ifdef DEBUG + strncpy(Name, "SUB", 19); + #endif + + SUB(vm, c); + break; + } + case 0x003: /* SUBU */ + { + #ifdef DEBUG + strncpy(Name, "SUBU", 19); + #endif + + SUBU(vm, c); + break; + } + case 0x004: /* CMP */ + { + #ifdef DEBUG + strncpy(Name, "CMP", 19); + #endif + + CMP(vm, c); + break; + } + case 0x005: /* CMPU */ + { + #ifdef DEBUG + strncpy(Name, "CMPU", 19); + #endif + + CMPU(vm, c); + break; + } + case 0x006: /* MUL */ + { + #ifdef DEBUG + strncpy(Name, "MUL", 19); + #endif + + MUL(vm, c); + break; + } + case 0x007: /* MULH */ + { + #ifdef DEBUG + strncpy(Name, "MULH", 19); + #endif + + MULH(vm, c); + break; + } + case 0x008: /* MULU */ + { + #ifdef DEBUG + strncpy(Name, "MULU", 19); + #endif + + MULU(vm, c); + break; + } + case 0x009: /* MULUH */ + { + #ifdef DEBUG + strncpy(Name, "MULUH", 19); + #endif + + MULUH(vm, c); + break; + } + case 0x00A: /* DIV */ + { + #ifdef DEBUG + strncpy(Name, "DIV", 19); + #endif + + DIV(vm, c); + break; + } + case 0x00B: /* MOD */ + { + #ifdef DEBUG + strncpy(Name, "MOD", 19); + #endif + + MOD(vm, c); + break; + } + case 0x00C: /* DIVU */ + { + #ifdef DEBUG + strncpy(Name, "DIVU", 19); + #endif + + DIVU(vm, c); + break; + } + case 0x00D: /* MODU */ + { + #ifdef DEBUG + strncpy(Name, "MODU", 19); + #endif + + MODU(vm, c); + break; + } + case 0x010: /* MAX */ + { + #ifdef DEBUG + strncpy(Name, "MAX", 19); + #endif + + MAX(vm, c); + break; + } + case 0x011: /* MAXU */ + { + #ifdef DEBUG + strncpy(Name, "MAXU", 19); + #endif + + MAXU(vm, c); + break; + } + case 0x012: /* MIN */ + { + #ifdef DEBUG + strncpy(Name, "MIN", 19); + #endif + + MIN(vm, c); + break; + } + case 0x013: /* MINU */ + { + #ifdef DEBUG + strncpy(Name, "MINU", 19); + #endif + + MINU(vm, c); + break; + } + case 0x014: /* PACK */ + { + #ifdef DEBUG + strncpy(Name, "PACK", 19); + #endif + + PACK(vm, c); + break; + } + case 0x015: /* UNPACK */ + { + #ifdef DEBUG + strncpy(Name, "UNPACK", 19); + #endif + + UNPACK(vm, c); + break; + } + case 0x016: /* PACK8.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK8.CO", 19); + #endif + + PACK8_CO(vm, c); + break; + } + case 0x017: /* PACK8U.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK8U.CO", 19); + #endif + + PACK8U_CO(vm, c); + break; + } + case 0x018: /* PACK16.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK16.CO", 19); + #endif + + PACK16_CO(vm, c); + break; + } + case 0x019: /* PACK16U.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK16U.CO", 19); + #endif + + PACK16U_CO(vm, c); + break; + } + case 0x01A: /* PACK32.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK32.CO", 19); + #endif + + PACK32_CO(vm, c); + break; + } + case 0x01B: /* PACK32U.CO */ + { + #ifdef DEBUG + strncpy(Name, "PACK32U.CO", 19); + #endif + + PACK32U_CO(vm, c); + break; + } + case 0x020: /* AND */ + { + #ifdef DEBUG + strncpy(Name, "AND", 19); + #endif + + AND(vm, c); + break; + } + case 0x021: /* OR */ + { + #ifdef DEBUG + strncpy(Name, "OR", 19); + #endif + + OR(vm, c); + break; + } + case 0x022: /* XOR */ + { + #ifdef DEBUG + strncpy(Name, "XOR", 19); + #endif + + XOR(vm, c); + break; + } + case 0x023: /* NAND */ + { + #ifdef DEBUG + strncpy(Name, "NAND", 19); + #endif + + NAND(vm, c); + break; + } + case 0x024: /* NOR */ + { + #ifdef DEBUG + strncpy(Name, "NOR", 19); + #endif + + NOR(vm, c); + break; + } + case 0x025: /* XNOR */ + { + #ifdef DEBUG + strncpy(Name, "XNOR", 19); + #endif + + XNOR(vm, c); + break; + } + case 0x026: /* MPQ */ + { + #ifdef DEBUG + strncpy(Name, "MPQ", 19); + #endif + + MPQ(vm, c); + break; + } + case 0x027: /* LPQ */ + { + #ifdef DEBUG + strncpy(Name, "LPQ", 19); + #endif + + LPQ(vm, c); + break; + } + case 0x028: /* CPQ */ + { + #ifdef DEBUG + strncpy(Name, "CPQ", 19); + #endif + + CPQ(vm, c); + break; + } + case 0x029: /* BPQ */ + { + #ifdef DEBUG + strncpy(Name, "BPQ", 19); + #endif + + BPQ(vm, c); + break; + } + case 0x030: /* SAL */ + { + #ifdef DEBUG + strncpy(Name, "SAL", 19); + #endif + + SAL(vm, c); + break; + } + case 0x031: /* SAR */ + { + #ifdef DEBUG + strncpy(Name, "SAR", 19); + #endif + + SAR(vm, c); + break; + } + case 0x032: /* SL0 */ + { + #ifdef DEBUG + strncpy(Name, "SL0", 19); + #endif + + SL0(vm, c); + break; + } + case 0x033: /* SR0 */ + { + #ifdef DEBUG + strncpy(Name, "SR0", 19); + #endif + + SR0(vm, c); + break; + } + case 0x034: /* SL1 */ + { + #ifdef DEBUG + strncpy(Name, "SL1", 19); + #endif + + SL1(vm, c); + break; + } + case 0x035: /* SR1 */ + { + #ifdef DEBUG + strncpy(Name, "SR1", 19); + #endif + + SR1(vm, c); + break; + } + case 0x036: /* ROL */ + { + #ifdef DEBUG + strncpy(Name, "ROL", 19); + #endif + + ROL(vm, c); + break; + } + case 0x037: /* ROR */ + { + #ifdef DEBUG + strncpy(Name, "ROR", 19); + #endif + + ROR(vm, c); + break; + } + case 0x038: /* LOADX */ + { + #ifdef DEBUG + strncpy(Name, "LOADX", 19); + #endif + + LOADX(vm, c); + break; + } + case 0x039: /* LOADX8 */ + { + #ifdef DEBUG + strncpy(Name, "LOADX8", 19); + #endif + + LOADX8(vm, c); + break; + } + case 0x03A: /* LOADXU8 */ + { + #ifdef DEBUG + strncpy(Name, "LOADXU8", 19); + #endif + + LOADXU8(vm, c); + break; + } + case 0x03B: /* LOADX16 */ + { + #ifdef DEBUG + strncpy(Name, "LOADX16", 19); + #endif + + LOADX16(vm, c); + break; + } + case 0x03C: /* LOADXU16 */ + { + #ifdef DEBUG + strncpy(Name, "LOADXU16", 19); + #endif + + LOADXU16(vm, c); + break; + } + case 0x03D: /* LOADX32 */ + { + #ifdef DEBUG + strncpy(Name, "LOADX32", 19); + #endif + + LOADX32(vm, c); + break; + } + case 0x03E: /* LOADXU32 */ + { + #ifdef DEBUG + strncpy(Name, "LOADXU32", 19); + #endif + + LOADXU32(vm, c); + break; + } + case 0x048: /* STOREX */ + { + #ifdef DEBUG + strncpy(Name, "STOREX", 19); + #endif + + STOREX(vm, c); + break; + } + case 0x049: /* STOREX8 */ + { + #ifdef DEBUG + strncpy(Name, "STOREX8", 19); + #endif + + STOREX8(vm, c); + break; + } + case 0x04A: /* STOREX16 */ + { + #ifdef DEBUG + strncpy(Name, "STOREX16", 19); + #endif + + STOREX16(vm, c); + break; + } + case 0x04B: /* STOREX32 */ + { + #ifdef DEBUG + strncpy(Name, "STOREX32", 19); + #endif + + STOREX32(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u reg%u reg%u\n", Name, c->reg0, c->reg1, c->reg2); + #endif + return false; +} + +/* Process 2OP Integer instructions */ +bool eval_2OP_Int(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_2OP"; + #endif + + switch(c->raw_XOP) + { + case 0x0000: /* NEG */ + { + #ifdef DEBUG + strncpy(Name, "NEG", 19); + #endif + + NEG(vm, c); + break; + } + case 0x0001: /* ABS */ + { + #ifdef DEBUG + strncpy(Name, "ABS", 19); + #endif + + ABS(vm, c); + break; + } + case 0x0002: /* NABS */ + { + #ifdef DEBUG + strncpy(Name, "NABS", 19); + #endif + + NABS(vm, c); + break; + } + case 0x0003: /* SWAP */ + { + #ifdef DEBUG + strncpy(Name, "SWAP", 19); + #endif + + SWAP(vm, c); + break; + } + case 0x0004: /* COPY */ + { + #ifdef DEBUG + strncpy(Name, "COPY", 19); + #endif + + COPY(vm, c); + break; + } + case 0x0005: /* MOVE */ + { + #ifdef DEBUG + strncpy(Name, "MOVE", 19); + #endif + + MOVE(vm, c); + break; + } + case 0x0100: /* BRANCH */ + { + #ifdef DEBUG + strncpy(Name, "BRANCH", 19); + #endif + + BRANCH(vm, c); + break; + } + case 0x0101: /* CALL */ + { + #ifdef DEBUG + strncpy(Name, "CALL", 19); + #endif + + CALL(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u reg%u\n", Name, c->reg0, c->reg1); + #endif + return false; +} + +/* Process 1OP Integer instructions */ +bool eval_1OP_Int(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_1OP"; + #endif + + switch(c->raw_XOP) + { + case 0x00000: /* READPC */ + { + #ifdef DEBUG + strncpy(Name, "READPC", 19); + #endif + + READPC(vm, c); + break; + } + case 0x00001: /* READSCID */ + { + #ifdef DEBUG + strncpy(Name, "READSCID", 19); + #endif + + READSCID(vm, c); + break; + } + case 0x00002: /* FALSE */ + { + #ifdef DEBUG + strncpy(Name, "FALSE", 19); + #endif + + FALSE(vm, c); + break; + } + case 0x00003: /* TRUE */ + { + #ifdef DEBUG + strncpy(Name, "TRUE", 19); + #endif + + TRUE(vm, c); + break; + } + case 0x01000: /* JSR_COROUTINE */ + { + #ifdef DEBUG + strncpy(Name, "JSR_COROUTINE", 19); + #endif + + JSR_COROUTINE(vm, c); + break; + } + case 0x01001: /* RET */ + { + #ifdef DEBUG + strncpy(Name, "RET", 19); + #endif + + RET(vm, c); + break; + } + case 0x02000: /* PUSHPC */ + { + #ifdef DEBUG + strncpy(Name, "PUSHPC", 19); + #endif + + PUSHPC(vm, c); + break; + } + case 0x02001: /* POPPC */ + { + #ifdef DEBUG + strncpy(Name, "POPPC", 19); + #endif + + POPPC(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u\n", Name, c->reg0); + #endif + return false; +} + +/* Process 2OPI Integer instructions */ +bool eval_2OPI_Int(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_2OPI"; + #endif + + /* 0x0E ... 0x2B */ + switch(c->raw0) + { + case 0x0E: /* ADDI */ + { + #ifdef DEBUG + strncpy(Name, "ADDI", 19); + #endif + + ADDI(vm, c); + break; + } + case 0x0F: /* ADDUI */ + { + #ifdef DEBUG + strncpy(Name, "ADDUI", 19); + #endif + + ADDUI(vm, c); + break; + } + case 0x10: /* SUBI */ + { + #ifdef DEBUG + strncpy(Name, "SUBI", 19); + #endif + + SUBI(vm, c); + break; + } + case 0x11: /* SUBUI */ + { + #ifdef DEBUG + strncpy(Name, "SUBUI", 19); + #endif + + SUBUI(vm, c); + break; + } + case 0x12: /* CMPI */ + { + #ifdef DEBUG + strncpy(Name, "CMPI", 19); + #endif + + CMPI(vm, c); + break; + } + case 0x13: /* LOAD */ + { + #ifdef DEBUG + strncpy(Name, "LOAD", 19); + #endif + + LOAD(vm, c); + break; + } + case 0x14: /* LOAD8 */ + { + #ifdef DEBUG + strncpy(Name, "LOAD8", 19); + #endif + + LOAD8(vm, c); + break; + } + case 0x15: /* LOADU8 */ + { + #ifdef DEBUG + strncpy(Name, "LOADU8", 19); + #endif + + LOADU8(vm, c); + break; + } + case 0x16: /* LOAD16 */ + { + #ifdef DEBUG + strncpy(Name, "LOAD16", 19); + #endif + + LOAD16(vm, c); + break; + } + case 0x17: /* LOADU16 */ + { + #ifdef DEBUG + strncpy(Name, "LOADU16", 19); + #endif + + LOADU16(vm, c); + break; + } + case 0x18: /* LOAD32 */ + { + #ifdef DEBUG + strncpy(Name, "LOAD32", 19); + #endif + + LOAD32(vm, c); + break; + } + case 0x19: /* LOADU32 */ + { + #ifdef DEBUG + strncpy(Name, "LOADU32", 19); + #endif + + LOADU32(vm, c); + break; + } + case 0x1F: /* CMPUI */ + { + #ifdef DEBUG + strncpy(Name, "CMPUI", 19); + #endif + + CMPUI(vm, c); + break; + } + case 0x20: /* STORE */ + { + #ifdef DEBUG + strncpy(Name, "STORE", 19); + #endif + + STORE(vm, c); + break; + } + case 0x21: /* STORE8 */ + { + #ifdef DEBUG + strncpy(Name, "STORE8", 19); + #endif + + STORE8(vm, c); + break; + } + case 0x22: /* STORE16 */ + { + #ifdef DEBUG + strncpy(Name, "STORE16", 19); + #endif + + STORE16(vm, c); + break; + } + case 0x23: /* STORE32 */ + { + #ifdef DEBUG + strncpy(Name, "STORE32", 19); + #endif + + STORE32(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u reg%u %i\n", Name, c->reg0, c->reg1, c->raw_Immediate); + #endif + return false; +} + +/* Process 1OPI Integer instructions */ +bool eval_Integer_1OPI(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_1OPI"; + #endif + + /* 0x2C */ + switch(c->raw_XOP) + { + case 0x0: /* JUMP.C */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.C", 19); + #endif + + JUMP_C(vm, c); + break; + } + case 0x1: /* JUMP.B */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.B", 19); + #endif + + JUMP_B(vm, c); + break; + } + case 0x2: /* JUMP.O */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.O", 19); + #endif + + JUMP_O(vm, c); + break; + } + case 0x3: /* JUMP.G */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.G", 19); + #endif + + JUMP_G(vm, c); + break; + } + case 0x4: /* JUMP.GE */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.GE", 19); + #endif + + JUMP_GE(vm, c); + break; + } + case 0x5: /* JUMP.E */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.E", 19); + #endif + + JUMP_E(vm, c); + break; + } + case 0x6: /* JUMP.NE */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.NE", 19); + #endif + + JUMP_NE(vm, c); + break; + } + case 0x7: /* JUMP.LE */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.LE", 19); + #endif + + JUMP_LE(vm, c); + break; + } + case 0x8: /* JUMP.L */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.L", 19); + #endif + + JUMP_L(vm, c); + break; + } + case 0x9: /* JUMP.Z */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.Z", 19); + #endif + + JUMP_Z(vm, c); + break; + } + case 0xA: /* JUMP.NZ */ + { + #ifdef DEBUG + strncpy(Name, "JUMP.NZ", 19); + #endif + + JUMP_NZ(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u %d\n", Name, c->reg0, c->raw_Immediate); + #endif + return false; +} + +bool eval_branch_1OPI(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_1OPI"; + #endif + + switch(c->raw_XOP) + { + case 0x0: /* CALLI */ + { + #ifdef DEBUG + strncpy(Name, "CALLI", 19); + #endif + + CALLI(vm, c); + break; + } + case 0x1: /* LOADI */ + { + #ifdef DEBUG + strncpy(Name, "LOADI", 19); + #endif + + LOADI(vm, c); + break; + } + case 0x2: /* LOADUI*/ + { + #ifdef DEBUG + strncpy(Name, "LOADUI", 19); + #endif + + LOADUI(vm, c); + break; + } + case 0x3: /* SALI */ + { + #ifdef DEBUG + strncpy(Name, "SALI", 19); + #endif + + SALI(vm, c); + break; + } + case 0x4: /* SARI */ + { + #ifdef DEBUG + strncpy(Name, "SARI", 19); + #endif + + SARI(vm, c); + break; + } + case 0x5: /* SL0I */ + { + #ifdef DEBUG + strncpy(Name, "SL0I", 19); + #endif + + SL0I(vm, c); + break; + } + case 0x6: /* SR0I */ + { + #ifdef DEBUG + strncpy(Name, "SR0I", 19); + #endif + + SR0I(vm, c); + break; + } + case 0x7: /* SL1I */ + { + #ifdef DEBUG + strncpy(Name, "SL1I", 19); + #endif + + SL1I(vm, c); + break; + } + case 0x8: /* SR1I */ + { + #ifdef DEBUG + strncpy(Name, "SR1I", 19); + #endif + + SR1I(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s reg%u %d\n", Name, c->reg0, c->raw_Immediate); + #endif + return false; +} + +/* Process 0OPI Integer instructions */ +bool eval_Integer_0OPI(struct lilith* vm, struct Instruction* c) +{ + #ifdef DEBUG + char Name[20] = "ILLEGAL_0OPI"; + #endif + + switch(c->raw_XOP) + { + case 0x00: /* JUMP */ + { + #ifdef DEBUG + strncpy(Name, "JUMP", 19); + #endif + + JUMP(vm, c); + break; + } + default: return true; + } + #ifdef DEBUG + fprintf(stdout, "# %s %d\n", Name, c->raw_Immediate); + #endif + return false; +} + +/* Use Opcode to decide what to do and then have it done */ +void eval_instruction(struct lilith* vm, struct Instruction* current) +{ + bool invalid = false; + fprintf(stdout, "Executing: %s\n", current->operation); + //usleep(1000); + performance_counter = performance_counter + 1; + + if(1000000 == performance_counter) + { + current->raw0 = 0xFF; + } + + switch(current->raw0) + { + case 0x00: /* Deal with NOPs */ + { + return; + } + case 0x01: /* Integer 4OP */ + { + decode_4OP(current); + invalid = eval_4OP_Int(vm, current); + if ( invalid) goto fail; + break; + } + case 0x05: /* Integer 3OP */ + { + decode_3OP(current); + invalid = eval_3OP_Int(vm, current); + if ( invalid) goto fail; + break; + } + case 0x09: /* Integer 2OP */ + { + decode_2OP(current); + invalid = eval_2OP_Int(vm, current); + if ( invalid) goto fail; + break; + } + case 0x0D: /* Integer 1OP */ + { + decode_1OP(current); + invalid = eval_1OP_Int(vm, current); + if ( invalid) goto fail; + break; + } + case 0x0E ... 0x2B: /* Integer 2OPI */ + { + decode_2OPI(current); + invalid = eval_2OPI_Int(vm, current); + if ( invalid) goto fail; + break; + } + case 0x2C: /* Integer 1OPI */ + { + decode_1OPI(current); + invalid = eval_Integer_1OPI(vm, current); + if ( invalid) goto fail; + break; + } + case 0x2D: + { + decode_1OPI(current); + invalid = eval_branch_1OPI(vm, current); + if ( invalid) goto fail; + break; + } + case 0x3C: /* Integer 0OPI */ + { + decode_0OPI(current); + invalid = eval_Integer_0OPI(vm, current); + if ( invalid) goto fail; + break; + } + case 0x42: /* HALCODE */ + { + decode_HALCODE(current); + invalid = eval_HALCODE(vm, current); + if ( invalid ) + { + vm->halted = true; + fprintf(stderr, "Invalid HALCODE\nComputer Program has Halted\n"); + } + break; + } + case 0xFF: /* Deal with HALT */ + { + vm->halted = true; + fprintf(stderr, "Computer Program has Halted\n"); + break; + } + default: /* Deal with illegal instruction */ + { +fail: + fprintf(stderr, "Unable to execute the following instruction:\n%c %c %c %c\n", current->raw0, current->raw1, current->raw2, current->raw3); + fprintf(stderr, "%s\n", current->operation); + current->invalid = true; + break; + } + } +} + +void execute_vm(struct lilith* vm) +{ + struct Instruction* current; + current = calloc(1, sizeof(struct Instruction)); + + read_instruction(vm, current); + eval_instruction(vm, current); + + free(current); + return; +} + +void initialize_lilith() +{ + struct lilith* vm; + vm = create_vm(1 << 30); + Globalvm = vm; +} + +void load_lilith(char* name) +{ + load_program(Globalvm, name); +} + +unsigned int step_lilith() +{ + execute_vm(Globalvm); + return Globalvm->ip; +} + +unsigned int get_register(unsigned int reg) +{ + return Globalvm->reg[reg]; +} + +unsigned char get_byte(unsigned int add) +{ + return Globalvm->memory[add]; +} + +void insert_address(char* p, uint32_t value) +{ + char* segment; + segment = p; + unpack_byte((value >> 24), segment); + segment = segment + 2; + unpack_byte((value >> 16)%256, segment); + segment = segment + 2; + unpack_byte((value >> 8)%256, segment); + segment = segment + 2; + unpack_byte((value%256), segment); +} + +void process_Memory_Row(char* p, uint32_t addr) +{ + char* segment = p; + strncpy(segment, "\n", 9); + segment = segment + 9; + insert_address(segment, addr); + segment = segment + 8; + strncpy(segment, "", 5); + segment = segment + 5; + int i; + for(i = 0; i < 16; i = i + 1) + { + strncpy(segment, "", 4); + segment = segment + 4; + unpack_byte(Globalvm->memory[i + addr], segment); + segment = segment + 2; + strncpy(segment, "", 5); + segment = segment + 5; + } + + strncpy(segment, "\n\n", 7); +} + +char* get_memory(unsigned int start) +{ + char* result = calloc(4096 * 205 + 1, sizeof(char)); + int i, point; + point = 0; + for(i = 0; i < 4096; i = i + 16) + { + process_Memory_Row(result + point, start + i); + point = point + 205; + } + + return result; +}