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/* { dg-do assemble } */

/* { dg-options "-mthumb -Os -save-temps" }  */

/* { dg-require-effective-target arm_thumb2_ok } */

#include <stdio.h>

int getFileStartAndLength (int fd, int *start_, size_t *length_)

{

      int start, end;

      size_t length;

      start = lseek (fd, 0L, SEEK_CUR);

      end = lseek (fd, 0L, SEEK_END);

      if (start == -1 || end == -1)

         return -1;

      length = end - start;

      if (length == 0)

         return -1;

      *start_ = start;

      *length_ = length;

      return 0;

}

/* { dg-final { scan-assembler-times "pop" 2 } } */

/* { dg-final { scan-assembler-times "beq" 3 } } */

/* { dg-final { object-size text <= 54 } } */