struct elf_fdpic_params *);
#ifndef CONFIG_MMU
-static int elf_fdpic_transfer_args_to_stack(struct linux_binprm *,
- unsigned long *);
static int elf_fdpic_map_file_constdisp_on_uclinux(struct elf_fdpic_params *,
struct file *,
struct mm_struct *);
sp = mm->start_stack;
/* stack the program arguments and environment */
- if (elf_fdpic_transfer_args_to_stack(bprm, &sp) < 0)
+ if (transfer_args_to_stack(bprm, &sp) < 0)
return -EFAULT;
+ sp &= ~15;
#endif
/*
return 0;
}
-/*****************************************************************************/
-/*
- * transfer the program arguments and environment from the holding pages onto
- * the stack
- */
-#ifndef CONFIG_MMU
-static int elf_fdpic_transfer_args_to_stack(struct linux_binprm *bprm,
- unsigned long *_sp)
-{
- unsigned long index, stop, sp;
- char *src;
- int ret = 0;
-
- stop = bprm->p >> PAGE_SHIFT;
- sp = *_sp;
-
- for (index = MAX_ARG_PAGES - 1; index >= stop; index--) {
- src = kmap(bprm->page[index]);
- sp -= PAGE_SIZE;
- if (copy_to_user((void *) sp, src, PAGE_SIZE) != 0)
- ret = -EFAULT;
- kunmap(bprm->page[index]);
- if (ret < 0)
- goto out;
- }
-
- *_sp = (*_sp - (MAX_ARG_PAGES * PAGE_SIZE - bprm->p)) & ~15;
-
-out:
- return ret;
-}
-#endif
-
/*****************************************************************************/
/*
* load the appropriate binary image (executable or interpreter) into memory