On 8/23/24 15:57, Michael Clark wrote:
On 8/23/24 15:46, Michael Clark wrote:
one more thing. it doesn't require PT_GNU_STACK or writable stacks
like GCC nested functions. 🙂 so I think it is safer but it does have
safety issues, mostly related to stack overflows but its going to need
some care
Am Freitag, dem 23.08.2024 um 15:46 +1200 schrieb Michael Clark via Gcc:
> On 8/23/24 15:24, Michael Clark wrote:
> > On 8/15/24 06:24, Michael Clark wrote:
> > > Hi Folks,
> > >
> > like I said this is crazy talk as alloca isn't even in the C standard.
> > but VLAs are, and the current implement
On 8/23/24 15:46, Michael Clark wrote:
one more thing. it doesn't require PT_GNU_STACK or writable stacks like
GCC nested functions. 🙂 so I think it is safer but it does have safety
issues, mostly related to stack overflows but its going to need some
careful analysis with respect to ROP.
brai
On 8/23/24 15:24, Michael Clark wrote:
On 8/15/24 06:24, Michael Clark wrote:
Hi Folks,
like I said this is crazy talk as alloca isn't even in the C standard.
but VLAs are, and the current implementation of VLAs depends on alloca.
one more thing. it doesn't require PT_GNU_STACK or writable s
On 8/15/24 06:24, Michael Clark wrote:
Hi Folks,
*sending again with Thunderbird because Apple Mail munged the message*.
I wanted to share a seed of an idea I have been ruminating on for a
while, and that is being able to return alloca memory from a function.
I think it’s trivially possible
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Snapshot gcc-12-20240822 is now available on
https://gcc.gnu.org/pub/gcc/snapshots/12-20240822/
and on various mirrors, see https://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 12 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch
On Mon, 19 Aug 2024, Eric Gallager via Gcc-cvs-wwwdocs wrote:
> This is an automated email from the git hooks/post-receive script. It was
> generated because a ref change was pushed to the repository containing
> the project "gcc-wwwdocs".
>
> The branch, python-formatting has been created
>
