#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    printf("hello,world");
    return 0;
}

$gdb test
(gdb)l      //work well
(gdb) b 6   //work well
(gdb) r     //error: Cannot exec /home/xxx/test/test -c exec /home/xxx/test/test .
            //Error: No such file or directory

export SHELL=/bin/sh
gdb test

//error: Cannot exec /home/xxx/test/test -c exec /home/xxx/test/test .
//Error: No such file or directory

/path/to/shell -c exec /path/to/executable

save_errno = errno;
  fprintf_unfiltered (gdb_stderr, "Cannot exec %s", exec_file);
  for (i = 1; argv[i] != NULL; i++)
    fprintf_unfiltered (gdb_stderr, " %s", argv[i]);
  fprintf_unfiltered (gdb_stderr, ".n");
  fprintf_unfiltered (gdb_stderr, "Error: %sn",
                      safe_strerror (save_errno));
  gdb_flush (gdb_stderr);