614 lines
No EOL
16 KiB
C
614 lines
No EOL
16 KiB
C
#include "OpCode.h"
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#include "IOcode.h"
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#include "CodeHeader.h"
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#include "TOS.h"
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#include "Context.h"
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#include "ReturnStack.h"
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#include "LocalVars.h"
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long long cmp_int(long long* a, long long* b);
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double cmp_double(double* a, double* b);
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int main(int argc, char** argv)
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{
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//ByteCode Variables
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FILE* input;
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//ExecutionProcess Variables
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double d1, d2;
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long long i1, i2;
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short s1, s2;
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char *code;
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int ip, startfunc;
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//ConstSection Variables
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int const_count;
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char** const_index;
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//CodeSection Variables
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func** phash_table;
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context* current_context;
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//Running Variable
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int exec_status = 1;
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if (argc<2)
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{
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printf("%s", "File is not specified");
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return 1;
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}
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fopen_s(&input, argv[1], "rb");
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//const_pull
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if (read_constant(input, &const_count, &const_index) != 0)
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return 1;
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//code_pull
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startfunc = read_bytecode(input, &phash_table);
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fclose(input);
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initTOS();
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initRStack(1000);
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ip = 0;
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current_context = create_context(startfunc, phash_table, &code);
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node_last = NULL;
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while (exec_status)
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{
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switch (code[ip++])
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{
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case INVALID:
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//DO(INVALID, "Invalid instruction.", 1)
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break;
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case DLOAD:
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//DO(DLOAD, "Load double on TOS, inlined into insn stream.", 9)
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d1 = *((double*)(code+ip));
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push_double(d1);
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ip+=8; break;
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case ILOAD:
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//DO(ILOAD, "Load int on TOS, inlined into insn stream.", 9)
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i1 = *((long long*)(code+ip));
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push_int(i1);
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ip+=8; break;
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case SLOAD:
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s1 = *((short*)(code+ip));
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push_int((long long)(const_index[s1]));
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ip+=2; break;
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case DLOAD0:
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// DO(DLOAD0, "Load double 0 on TOS.", 1)
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push_double(0);
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break;
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case ILOAD0:
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//DO(ILOAD0, "Load int 0 on TOS.", 1)
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push_int(0);
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break;
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case SLOAD0:
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//DO(SLOAD0, "Load empty string on TOS.", 1)
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push_int((long long)(const_index[0]));
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break;
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case DLOAD1:
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//DO(DLOAD1, "Load double 1 on TOS.", 1)
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push_double(1);
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break;
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case ILOAD1:
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//DO(ILOAD1, "Load int 1 on TOS.", 1)
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push_int(1);
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break;
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case DLOADM1:
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//DO(DLOADM1, "Load double -1 on TOS.", 1)
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push_double(-1);
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break;
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case ILOADM1:
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//DO(ILOADM1, "Load int -1 on TOS.", 1)
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push_int(-1);
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break;
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case DADD:
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//DO(DADD, "Add 2 doubles on TOS, push value back.", 1)
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d1 = pop_double();
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d2 = pop_double();
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d1 += d2;
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push_double(d1);
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break;
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case IADD:
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//DO(IADD, "Add 2 ints on TOS, push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 += i2;
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push_int(i1);
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break;
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case DSUB:
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//DO(DSUB, "Subtract 2 doubles on TOS (lower from upper), push value back.", 1)
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d1 = pop_double();
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d2 = pop_double();
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d2 -= d1;
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push_double(d2);
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break;
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case ISUB:
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//DO(ISUB, "Subtract 2 ints on TOS (lower from upper), push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i2 -= i1;
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push_int(i2);
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break;
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case DMUL:
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//DO(DMUL, "Multiply 2 doubles on TOS, push value back.", 1)
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d1 = pop_double();
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d2 = pop_double();
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d1 *= d2;
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push_double(d1);
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break;
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case IMUL:
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//DO(IMUL, "Multiply 2 ints on TOS, push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 *= i2;
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push_int(i1);
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break;
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case DDIV:
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//DO(DDIV, "Divide 2 doubles on TOS (upper to lower), push value back.", 1)
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d1 = pop_double();
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d2 = pop_double();
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d1 = d1/d2;
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push_double(d1);
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break;
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case IDIV:
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//DO(IDIV, "Divide 2 ints on TOS (upper to lower), push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 = i1/i2;
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push_int(i1);
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break;
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case IMOD:
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//DO(IMOD, "Modulo operation on 2 ints on TOS (upper to lower), push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 = i1 % i2;
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push_int(i1);
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break;
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case DNEG:
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//DO(DNEG, "Negate double on TOS.", 1)
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d1 = pop_double();
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d1 = -d1;
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push_double(d1);
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break;
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case INEG:
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//DO(INEG, "Negate int on TOS.", 1)
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i1 = pop_int();
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i1 = - i1;
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push_int(i1);
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break;
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case IAOR:
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//DO(IAOR, "Arithmetic OR of 2 ints on TOS, push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 = i1 | i2;
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push_int(i1);
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break;
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case IAAND:
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//DO(IAAND, "Arithmetic AND of 2 ints on TOS, push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 = i1 & i2;
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push_int(i1);
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break;
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case IAXOR:
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//DO(IAXOR, "Arithmetic XOR of 2 ints on TOS, push value back.", 1)
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i1 = pop_int();
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i2 = pop_int();
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i1 = i1 ^ i2;
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push_int(i1);
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break;
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case IPRINT:
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//DO(IPRINT, "Pop and print integer TOS.", 1)
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i1 = pop_int();
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printf("%llu", i1);
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break;
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case DPRINT:
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//DO(DPRINT, "Pop and print double TOS.", 1)
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d1 = pop_double();
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printf("%f", d1);
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break;
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case SPRINT:
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//DO(SPRINT, "Pop and print string TOS.", 1)
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i1 = pop_int();
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printf("%s", (char*)i1);
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break;
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case I2D:
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//DO(I2D, "Convert int on TOS to double.", 1)
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i1 = pop_int();
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d1 = (double)i1;
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push_double(d1);
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break;
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case D2I:
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//DO(D2I, "Convert double on TOS to int.", 1)
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d1 = pop_double();
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i1 = (int)d1;
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push_int(i1);
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break;
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case S2I:
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//DO(S2I, "Convert string on TOS to int.", 1)
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break;
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case SWAP:
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//DO(SWAP, "Swap 2 topmost values.", 1)
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i1 = pop_int();
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i2 = pop_int();
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push_int(i1);
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push_int(i2);
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break;
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case POP:
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//DO(POP, "Remove topmost value.", 1)
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TOS--;
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break;
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case LOADDVAR0:
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//DO(LOADDVAR0, "Load double from variable 0, push on TOS.", 1)
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d1 = getlocal_double(current_context, 0);
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push_double(d1);
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break;
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case LOADDVAR1:
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//DO(LOADDVAR1, "Load double from variable 1, push on TOS.", 1)
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d1 = getlocal_double(current_context, 1);
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push_double(d1);
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break;
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case LOADDVAR2:
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//DO(LOADDVAR2, "Load double from variable 2, push on TOS.", 1)
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d1 = getlocal_double(current_context, 2);
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push_double(d1);
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break;
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case LOADDVAR3:
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//DO(LOADDVAR3, "Load double from variable 3, push on TOS.", 1)
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d1 = getlocal_double(current_context, 3);
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push_double(d1);
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break;
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case LOADIVAR0:
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//DO(LOADIVAR0, "Load int from variable 0, push on TOS.", 1)
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i1 = getlocal_int(current_context, 0);
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push_int(i1);
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break;
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case LOADIVAR1:
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//DO(LOADIVAR1, "Load int from variable 1, push on TOS.", 1)
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i1 = getlocal_int(current_context, 1);
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push_int(i1);
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break;
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case LOADIVAR2:
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//DO(LOADIVAR2, "Load int from variable 2, push on TOS.", 1)
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i1 = getlocal_int(current_context, 2);
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push_int(i1);
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break;
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case LOADIVAR3:
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//DO(LOADIVAR3, "Load int from variable 3, push on TOS.", 1)
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i1 = getlocal_int(current_context, 3);
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push_int(i1);
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break;
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case LOADSVAR0:
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//DO(LOADSVAR0, "Load string from variable 0, push on TOS.", 1)
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i1 = (long long)getlocal_string(current_context, 0);
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push_int(i1);
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break;
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case LOADSVAR1:
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//DO(LOADSVAR1, "Load string from variable 1, push on TOS.", 1)
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i1 = (long long)getlocal_string(current_context, 1);
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push_int(i1);
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break;
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case LOADSVAR2:
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//DO(LOADSVAR2, "Load string from variable 2, push on TOS.", 1)
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i1 = (long long)getlocal_string(current_context, 2);
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push_int(i1);
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break;
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case LOADSVAR3:
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//DO(LOADSVAR3, "Load string from variable 3, push on TOS.", 1)
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i1 = (long long)getlocal_string(current_context, 3);
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push_int(i1);
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break;
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case STOREDVAR0:
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//DO(STOREDVAR0, "Pop TOS and store to double variable 0.", 1)
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d1 = pop_double();
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putlocal_double(&d1, current_context, 0);
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break;
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case STOREDVAR1:
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//DO(STOREDVAR1, "Pop TOS and store to double variable 1.", 1)
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d1 = pop_double();
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putlocal_double(&d1, current_context, 1);
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break;
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case STOREDVAR2:
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//DO(STOREDVAR2, "Pop TOS and store to double variable 2.", 1)
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d1 = pop_double();
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putlocal_double(&d1, current_context, 2);
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break;
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case STOREDVAR3:
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//DO(STOREDVAR3, "Pop TOS and store to double variable 3.", 1)
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d1 = pop_double();
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putlocal_double(&d1, current_context, 3);
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break;
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case STOREIVAR0:
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//DO(STOREIVAR0, "Pop TOS and store to int variable 0.", 1)
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i1 = pop_int();
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putlocal_int(&i1, current_context, 0);
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break;
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case STOREIVAR1:
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//DO(STOREIVAR1, "Pop TOS and store to int variable 1.", 1)
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i1 = pop_int();
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putlocal_int(&i1, current_context, 1);
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break;
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case STOREIVAR2:
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//DO(STOREIVAR2, "Pop TOS and store to int variable 2.", 1)
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i1 = pop_int();
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putlocal_int(&i1, current_context, 2);
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break;
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case STOREIVAR3:
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//DO(STOREIVAR3, "Pop TOS and store to int variable 3.", 1)
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i1 = pop_int();
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putlocal_int(&i1, current_context, 3);
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break;
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case STORESVAR0:
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//DO(STORESVAR0, "Pop TOS and store to string variable 0.", 1)
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i1 = pop_int();
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putlocal_string((char*)&i1, current_context, 0);
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break;
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case STORESVAR1:
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//DO(STORESVAR1, "Pop TOS and store to string variable 1.", 1)
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i1 = pop_int();
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putlocal_string((char*)&i1, current_context, 1);
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break;
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case STORESVAR2:
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//DO(STORESVAR2, "Pop TOS and store to string variable 2.", 1)
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i1 = pop_int();
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putlocal_string((char*)&i1, current_context, 2);
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break;
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case STORESVAR3:
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//DO(STORESVAR3, "Pop TOS and store to string variable 3.", 1)
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i1 = pop_int();
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putlocal_string((char*)&i1, current_context, 3);
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break;
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case LOADDVAR:
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//DO(LOADDVAR, "Load double from variable, whose 2-byte is id inlined to insn stream, push on TOS.", 3)
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s1 = *((short*)(code+ip));
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d1 = getlocal_double(current_context, s1);
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push_double(d1);
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ip+=2; break;
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case LOADIVAR:
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//DO(LOADIVAR, "Load int from variable, whose 2-byte id is inlined to insn stream, push on TOS.", 3)
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s1 = *((short*)(code+ip));
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i1 = getlocal_int(current_context, s1);
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push_int(i1);
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ip+=2; break;
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case LOADSVAR:
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//DO(LOADSVAR, "Load string from variable, whose 2-byte id is inlined to insn stream, push on TOS.", 3)
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s1 = *((short*)(code+ip));
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i1 = (long long)getlocal_string(current_context, s1);
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push_int(i1);
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ip+=2; break;
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case STOREDVAR:
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//DO(STOREDVAR, "Pop TOS and store to double variable, whose 2-byte id is inlined to insn stream.", 3)
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s1 = *((short*)(code+ip));
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d1 = pop_double();
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putlocal_double(&d1, current_context, s1);
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ip+=2; break;
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case STOREIVAR:
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//DO(STOREIVAR, "Pop TOS and store to int variable, whose 2-byte id is inlined to insn stream.", 3)
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s1 = *((short*)(code+ip));
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i1 = pop_int();
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putlocal_int(&i1, current_context, s1);
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ip+=2; break;
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case STORESVAR:
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//DO(STORESVAR, "Pop TOS and store to string variable, whose 2-byte id is inlined to insn stream.", 3)
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s1 = *((short*)(code+ip));
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i1 = pop_int();
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putlocal_string((char*)&i1, current_context, s1);
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ip+=2; break;
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case LOADCTXDVAR:
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//DO(LOADCTXDVAR, "Load double from variable, whose 2-byte context and 2-byte id inlined to insn stream, push on TOS.", 5)
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s1 = *((short*)(code+ip));
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ip+=2;
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s2 = *((short*)(code+ip));
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if (find_context(s1) != NULL)
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{
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d1 = getlocal_double(find_context(s1), s2);
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push_double(d1);
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}
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else
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{
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printf("%s", "Context Not Found");
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exec_status = 0;
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}
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ip+=2; break;
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case LOADCTXIVAR:
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//DO(LOADCTXIVAR, "Load int from variable, whose 2-byte context and 2-byte id is inlined to insn stream, push on TOS.", 5)
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s1 = *((short*)(code+ip));
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ip+=2;
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s2 = *((short*)(code+ip));
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if (find_context(s1) != NULL)
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{
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i1 = getlocal_int(find_context(s1), s2);
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push_int(i1);
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}
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else
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{
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printf("%s", "Context Not Found");
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exec_status = 0;
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}
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ip+=2; break;
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case LOADCTXSVAR:
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//DO(LOADCTXSVAR, "Load string from variable, whose 2-byte context and 2-byte id is inlined to insn stream, push on TOS.", 5)
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s1 = *((short*)(code+ip));
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ip+=2;
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s2 = *((short*)(code+ip));
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if (find_context(s1) != NULL)
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{
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i1 = (long long)getlocal_string(find_context(s1), s2);
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push_double(i1);
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}
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else
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{
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printf("%s", "Context Not Found");
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exec_status = 0;
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}
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ip+=2; break;
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case STORECTXDVAR:
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//DO(STORECTXDVAR, "Pop TOS and store to double variable, whose 2-byte context and 2-byte id is inlined to insn stream.", 5)
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s1 = *((short*)(code+ip));
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ip+=2;
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s2 = *((short*)(code+ip));
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d1 = pop_double();
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if (find_context(s1) != NULL)
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{
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putlocal_double(&d1, find_context(s1), s2);
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}
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else
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{
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printf("%s", "Context Not Found");
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exec_status = 0;
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}
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ip+=2; break;
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case STORECTXIVAR:
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//DO(STORECTXIVAR, "Pop TOS and store to int variable, whose 2-byte context and 2-byte id is inlined to insn stream.", 5)
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s1 = *((short*)(code+ip));
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ip+=2;
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s2 = *((short*)(code+ip));
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i1 = pop_int();
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if (find_context(s1) != NULL)
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{
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putlocal_int(&i1, find_context(s1), s2);
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}
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else
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{
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printf("%s", "Context Not Found");
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exec_status = 0;
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}
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ip+=2; break;
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case STORECTXSVAR:
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//DO(STORECTXSVAR, "Pop TOS and store to string variable, whose 2-byte context and 2-byte id is inlined to insn stream.", 5)
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s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
s2 = *((short*)(code+ip));
|
|
i1 = pop_int();
|
|
if (find_context(s1) != NULL)
|
|
{
|
|
putlocal_string((char*)&d1, find_context(s1), s2);
|
|
}
|
|
else
|
|
{
|
|
printf("%s", "Context Not Found");
|
|
exec_status = 0;
|
|
}
|
|
ip+=2; break;
|
|
case DCMP:
|
|
//DO(DCMP, "Compare 2 topmost doubles, pushing libc-style comparator value cmp(upper, lower) as integer.", 1)
|
|
d1 = TOS[tp-1];
|
|
d2 = TOS[tp-2];
|
|
push_double(cmp_double(&d1, &d2));
|
|
break;
|
|
case ICMP:
|
|
//DO(ICMP, "Compare 2 topmost ints, pushing libc-style comparator value cmp(upper, lower) as integer.", 1)
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
push_int(cmp_int(&i1, &i2));
|
|
break;
|
|
case JA:
|
|
//DO(JA, "Jump always, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip += (2+s1); break;
|
|
case IFICMPNE:
|
|
// DO(IFICMPNE, "Compare two topmost integers and jump if upper != lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 != i2)
|
|
ip += s1;
|
|
break;
|
|
case IFICMPE:
|
|
//DO(IFICMPE, "Compare two topmost integers and jump if upper == lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 == i2)
|
|
ip += s1;
|
|
break;
|
|
case IFICMPG:
|
|
//DO(IFICMPG, "Compare two topmost integers and jump if upper > lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 > i2)
|
|
ip += s1;
|
|
break;
|
|
case IFICMPGE:
|
|
//DO(IFICMPGE, "Compare two topmost integers and jump if upper >= lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 >= i2)
|
|
ip += s1;
|
|
break;
|
|
case IFICMPL:
|
|
//DO(IFICMPL, "Compare two topmost integers and jump if upper < lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 < i2)
|
|
ip += s1;
|
|
break;
|
|
case IFICMPLE:
|
|
//DO(IFICMPLE, "Compare two topmost integers and jump if upper <= lower, next two bytes - signed offset of jump destination.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2;
|
|
i1 = get_int(tp-1);
|
|
i2 = get_int(tp-2);
|
|
if (i1 <= i2)
|
|
ip += s1;
|
|
break;
|
|
case DUMP:
|
|
//DO(DUMP, "Dump value on TOS, without removing it.", 1)
|
|
i1 = get_int(tp-1);
|
|
d1 = TOS[tp-1];
|
|
printf("TOS: Double:%e Integer:%llu Hex:%#08llx", d1, i1, i1);
|
|
break;
|
|
case STOP:
|
|
//DO(STOP, "Stop execution.", 1)
|
|
exec_status = 0;
|
|
break;
|
|
case CALL:
|
|
//DO(CALL, "Call function, next two bytes - unsigned function id.", 3)
|
|
s1 = *((short*)(code+ip));
|
|
ip+=2; push_ret(ip);
|
|
push_context(current_context);
|
|
current_context = create_context(s1, phash_table, &code);
|
|
ip = 0; break;
|
|
case RETURN:
|
|
//DO(RETURN, "Return to call location", 1)
|
|
remove_context(current_context);
|
|
current_context = pop_context();
|
|
code = phash_table[current_context->id]->code;
|
|
ip = pop_ret(); break;
|
|
case BREAK:
|
|
//DO(BREAK, "Breakpoint for the debugger.", 1)
|
|
getchar();
|
|
break;
|
|
}
|
|
}
|
|
remove_context(current_context);
|
|
getchar();
|
|
return 0;
|
|
}
|
|
|
|
double cmp_double(long long* a, long long* b)
|
|
{
|
|
if (*a == *b) return 0;
|
|
else if (*a > *b) return 1;
|
|
else return -1;
|
|
}
|
|
long long cmp_int(long long* a, long long* b)
|
|
{
|
|
if (*a == *b) return 0;
|
|
else if (*a > *b) return 1;
|
|
else return -1;
|
|
} |