Subversion Repositories openrisc

typedef unsigned long int size_t;

struct re_pattern_buffer

  {

    unsigned char *buffer;

    unsigned long int used;

  };

struct re_registers

  {

    int *start;

  };

static const char **regstart, **regend;

static const char **old_regend;

static int

re_match_2_internal (struct re_pattern_buffer *bufp,

                     struct re_registers *regs)

{

  unsigned char *p = bufp->buffer;

  unsigned char *pend = p + bufp->used;

  for (;;)

    {

      int highest_active_reg = 1;

      if (bufp)

        {

          int i;

          for (i = 1;; i++)

            regs->start[i] = 0;

        }

      switch ((unsigned int) *p++)

        {

        case 1:

          {

            unsigned char r = *p;

            if (r)

              highest_active_reg = r;

          }

          if (p + 2 == pend)

            {

              char is_a_jump_n = 0;

              int mcnt = 0;

              unsigned char *p1;

              p1 = p + 2;

              switch (*p1++)

                {

                case 2:

                  is_a_jump_n = 1;

                case 1:

                  do { do { mcnt = *p1; } while (0); p1 += 2; } while (0);

                  if (is_a_jump_n)

                    p1 = 0;

                }

              if (mcnt && *p1 == 0)

                {

                  unsigned r;

                  for (r = 0; r < (unsigned) *p + (unsigned) *(p + 1); r++)

                    {

                      if (regend[0] >= regstart[r])

                        regend[r] = old_regend[r];

                    }

                  do { while (0 < highest_active_reg + 1) { } } while (0);

                }

            }

        }

    }

  return -1;

}