H.J. Lu hjl.tools@gmail.com
Wed Feb 17 23:34:00 GMT 2016

• Previous message (by thread): [PATCH] PR ld/19636: pie changes program behavior and generate unnecessary dynamic symbols
• Next message (by thread): [PATCH] PR ld/19636: pie changes program behavior and generate unnecessary dynamic symbols
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

On Tue, Feb 16, 2016 at 9:23 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Mon, Feb 15, 2016 at 07:00:32AM -0800, H.J. Lu wrote:
>> Non-dynamic symbols are always bound locally in PIE and we always create
>> the dynsym section, even if it is empty, with dynamic sections.
>>
>> I fixed x86.  Other backends need similar fix.  Any comments?
>>
>
> Symbols are always bound locally to their definitions in PIE, similar to
> -shared -Bsymbolic and we always create the dynsym section, even if it is
> empty, with dynamic sections.
>
> I fixed x86.  Other backends need similar fix.  Any comments?
>

We should remove undefined weak symbol from the dynamic symbol
table in executable.

-- 
H.J.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Bind-symbols-to-their-definitions-locally-in-PIE.patch
Type: text/x-patch
Size: 24013 bytes
Desc: not available
URL: <https://sourceware.org/pipermail/binutils/attachments/20160217/dc47e87c/attachment.bin>

---

• Previous message (by thread): [PATCH] PR ld/19636: pie changes program behavior and generate unnecessary dynamic symbols
• Next message (by thread): [PATCH] PR ld/19636: pie changes program behavior and generate unnecessary dynamic symbols
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

---

More information about the Binutils mailing list