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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [cris/] [c/] [readlink2.c] - Blame information for rev 842

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Line No. Rev Author Line
1 227 jeremybenn
/*
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#notarget: cris*-*-elf
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*/
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#include <unistd.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main (int argc, char *argv[])
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{
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  char buf[1024];
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  char buf2[1024];
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  int err;
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  /* This is a special feature handled in the simulator.  The "42"
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     should be formed from getpid () if this was a real program.  */
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  err = readlink ("/proc/42/exe", buf, sizeof (buf));
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  if (err < 0)
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    {
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      if (err == -1 && errno == ENOSYS)
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        printf ("ENOSYS\n");
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      printf ("xyzzy\n");
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      exit (0);
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    }
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  /* Don't use an abort in the following; it might cause the printf to
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     not make it all the way to output and make debugging more
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     difficult.  */
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  /* We assume the program is called with no path, so we might need to
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     prepend it.  */
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  if (getcwd (buf2, sizeof (buf2)) != buf2)
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    {
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      perror ("getcwd");
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      exit (1);
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    }
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  if (argv[0][0] == '/')
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    {
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#ifdef SYSROOTED
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      if (strchr (argv[0] + 1, '/') != NULL)
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        {
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          printf ("%s != %s\n", argv[0], strrchr (argv[0] + 1, '/'));
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          exit (1);
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        }
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#endif
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      if (strcmp (argv[0], buf) != 0)
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        {
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          printf ("%s != %s\n", buf, argv[0]);
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          exit (1);
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        }
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    }
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  else if (argv[0][0] != '.')
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    {
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      if (buf2[strlen (buf2) - 1] != '/')
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        strcat (buf2, "/");
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      strcat (buf2, argv[0]);
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      if (strcmp (buf2, buf) != 0)
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        {
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          printf ("%s != %s\n", buf, buf2);
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          exit (1);
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        }
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    }
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  else
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    {
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      strcat (buf2, argv[0] + 1);
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      if (strcmp (buf, buf2) != 0)
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        {
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          printf ("%s != %s\n", buf, buf2);
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          exit (1);
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        }
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    }
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  printf ("pass\n");
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  exit (0);
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}
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