Exemplos de protected_mode_int em C++ (Cpp)

Exemplo n.º 1

Arquivo: exception.cpp Projeto: hack477/bochs4wii

void BX_CPU_C::interrupt(Bit8u vector, bx_bool is_INT, bx_bool is_error_code, Bit16u error_code)
{
#if BX_DEBUGGER
  BX_CPU_THIS_PTR show_flag |= Flag_intsig;
#if BX_DEBUG_LINUX
  if (bx_dbg.linux_syscall) {
    if (vector == 0x80) bx_dbg_linux_syscall(BX_CPU_ID);
  }
#endif
  bx_dbg_interrupt(BX_CPU_ID, vector, error_code);
#endif

  BX_DEBUG(("interrupt(): vector = %u, INT = %u, EXT = %u",
      (unsigned) vector, (unsigned) is_INT, (unsigned) BX_CPU_THIS_PTR EXT));

  BX_INSTR_INTERRUPT(BX_CPU_ID, vector);
  invalidate_prefetch_q();

  // Discard any traps and inhibits for new context; traps will
  // resume upon return.
  BX_CPU_THIS_PTR debug_trap = 0;
  BX_CPU_THIS_PTR inhibit_mask = 0;

  BX_CPU_THIS_PTR save_cs = BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS];
  BX_CPU_THIS_PTR save_ss = BX_CPU_THIS_PTR sregs[BX_SEG_REG_SS];
  BX_CPU_THIS_PTR save_eip = RIP;
  BX_CPU_THIS_PTR save_esp = RSP;

#if BX_SUPPORT_X86_64
  if (long_mode()) {
    long_mode_int(vector, is_INT, is_error_code, error_code);
    return;
  }
#endif

  if(real_mode()) {
    real_mode_int(vector, is_INT, is_error_code, error_code);
  }
  else {
    protected_mode_int(vector, is_INT, is_error_code, error_code);
  }
}

Exemplo n.º 2

Arquivo: exception.cpp Projeto: iver6/BA

void BX_CPU_C::interrupt(Bit8u vector, unsigned type, bx_bool push_error, Bit16u error_code)
{
#if BX_DEBUGGER
  BX_CPU_THIS_PTR show_flag |= Flag_intsig;
#if BX_DEBUG_LINUX
  if (bx_dbg.linux_syscall) {
    if (vector == 0x80) bx_dbg_linux_syscall(BX_CPU_ID);
  }
#endif
  bx_dbg_interrupt(BX_CPU_ID, vector, error_code);
#endif

  BX_INSTR_INTERRUPT(BX_CPU_ID, vector);

  invalidate_prefetch_q();

  bx_bool soft_int = 0;
  switch(type) {
    case BX_SOFTWARE_INTERRUPT:
    case BX_SOFTWARE_EXCEPTION:
      soft_int = 1;
      break;
    case BX_PRIVILEGED_SOFTWARE_INTERRUPT:
    case BX_EXTERNAL_INTERRUPT:
    case BX_NMI:
    case BX_HARDWARE_EXCEPTION:
      break;

    default:
      BX_PANIC(("interrupt(): unknown exception type %d", type));
  }

  BX_DEBUG(("interrupt(): vector = %02x, TYPE = %u, EXT = %u",
      vector, type, (unsigned) BX_CPU_THIS_PTR EXT));

  // Discard any traps and inhibits for new context; traps will
  // resume upon return.
  BX_CPU_THIS_PTR debug_trap = 0;
  BX_CPU_THIS_PTR inhibit_mask = 0;

#if BX_SUPPORT_VMX
  BX_CPU_THIS_PTR in_event = 1;
#endif

#if BX_SUPPORT_X86_64
  if (long_mode()) {
    long_mode_int(vector, soft_int, push_error, error_code);
  }
  else
#endif
  {
    RSP_SPECULATIVE;

    if(real_mode()) {
       real_mode_int(vector, push_error, error_code);
    }
    else {
       protected_mode_int(vector, soft_int, push_error, error_code);
    }

    RSP_COMMIT;
  }

#if BX_X86_DEBUGGER
  BX_CPU_THIS_PTR in_repeat = 0;
#endif

#if BX_SUPPORT_VMX
  BX_CPU_THIS_PTR in_event = 0;
#endif
}