In the no-MMU case, the FDPIC loader was passing an offset as the value for
the AT_EXECFN auxv. This patch translates that offset into an actual user
address.
Signed-off-by: Mark Salter <msal...@redhat.com>
---
fs/binfmt_elf_fdpic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index cb240dd..af4c9a4 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -496,6 +496,7 @@ static int create_elf_fdpic_tables(struct linux_binprm
*bprm,
sp = arch_align_stack(bprm->p);
#else
sp = mm->start_stack;
+ bprm->exec = sp - (MAX_ARG_PAGES * PAGE_SIZE - bprm->exec);
/* stack the program arguments and environment */
if (elf_fdpic_transfer_args_to_stack(bprm, &sp) < 0)
--
1.8.1.2
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