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authorNicolas Pitre <nicolas.pitre@linaro.org>2016-07-24 18:30:18 +0300
committerGreg Ungerer <gerg@linux-m68k.org>2016-07-25 09:51:49 +0300
commit7e7ec6a934349ef6983f06f7ac0da09cc8a42983 (patch)
treed6058da1f3716a7173362a28fd816d4c60fef790 /include/linux/binfmts.h
parentc995ee28d29d6f256c3a8a6c4e66469554374f25 (diff)
downloadlinux-7e7ec6a934349ef6983f06f7ac0da09cc8a42983.tar.xz
elf_fdpic_transfer_args_to_stack(): make it generic
This copying of arguments and environment is common to both NOMMU binary formats we support. Let's make the elf_fdpic version available to the flat format as well. While at it, improve the code a bit not to copy below the actual data area. Signed-off-by: Nicolas Pitre <nico@linaro.org> Reviewed-by: Greg Ungerer <gerg@linux-m68k.org> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'include/linux/binfmts.h')
-rw-r--r--include/linux/binfmts.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 314b3caa701c..1303b570b18c 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -113,6 +113,8 @@ extern int suid_dumpable;
extern int setup_arg_pages(struct linux_binprm * bprm,
unsigned long stack_top,
int executable_stack);
+extern int transfer_args_to_stack(struct linux_binprm *bprm,
+ unsigned long *sp_location);
extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
extern int copy_strings_kernel(int argc, const char *const *argv,
struct linux_binprm *bprm);