[PATCH] Hurd: Add rtld-strncpy-c.c

["H.J. Lu" <hjl.tools@gmail.com>]

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On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault <samuel.thibault@gnu.org> wrote:
> >
> > Samuel Thibault, le mar. 19 janv. 2021 01:21:05 +0100, a ecrit:
> > > H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
> > > > Why doesn't hurd ld.so build script mark strncpy as needed?
> > >
> > > I don't even know what "hurd ld.so build script" is.
> >
> > More precisely, I don't see why hurd should be doing anything special
> > while everything is already taken care of by elf/Makefile's librtld.map
> > file scripts.
> >
>
> I am taking a look.
>

Try this.   I have no idea if it really works on hurd.

-- 
H.J.

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From a73010aaab13c5cd67ded77091601b8cd01e3fcf Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Mon, 18 Jan 2021 18:19:16 -0800
Subject: [PATCH] Hurd: Add rtld-strncpy-c.c

All IFUNC functions which are used in ld.so must have a rtld version if
the IFUNC version isn't safe to use in ld.so.
---
 sysdeps/mach/hurd/i386/i686/multiarch/rtld-strncpy-c.c | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 sysdeps/mach/hurd/i386/i686/multiarch/rtld-strncpy-c.c

diff --git a/sysdeps/mach/hurd/i386/i686/multiarch/rtld-strncpy-c.c b/sysdeps/mach/hurd/i386/i686/multiarch/rtld-strncpy-c.c
new file mode 100644
index 0000000000..b759c999eb
--- /dev/null
+++ b/sysdeps/mach/hurd/i386/i686/multiarch/rtld-strncpy-c.c
@@ -0,0 +1 @@
+#include <string/strncpy.c>
-- 
2.29.2