[v3] Mention _FORTIFY_SOURCE=3 for gcc12 in NEWS
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Commit Message
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
---
NEWS | 6 ++++++
1 file changed, 6 insertions(+)
Comments
Carlos, may I push this? This is pretty much exactly what you suggested
with Andreas' suggestion incorporated.
Thanks,
Siddhesh
On 27/01/2022 14:34, Siddhesh Poyarekar via Libc-alpha wrote:
> Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
> ---
> NEWS | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/NEWS b/NEWS
> index a9f25d3225..02331f0f02 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -134,6 +134,12 @@ Major new features:
> controlling terminal in the new process in a race free manner. These
> functions are GNU extensions.
>
> +* Source fortification (_FORTIFY_SOURCE) level 3 is now available for
> + applications compiling with glibc and gcc 12 and later. Level 3 leverages
> + the __builtin_dynamic_object_size function to deliver additional
> + fortification balanced against additional runtime cost (checking non-constant
> + bounds).
> +
> Deprecated and removed features, and other changes affecting compatibility:
>
> * On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support
Pushed after discussing this on the upstream call today.
Thanks,
Siddhesh
On 30/01/2022 10:42, Siddhesh Poyarekar wrote:
> Carlos, may I push this? This is pretty much exactly what you suggested
> with Andreas' suggestion incorporated.
>
> Thanks,
> Siddhesh
>
> On 27/01/2022 14:34, Siddhesh Poyarekar via Libc-alpha wrote:
>> Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
>> ---
>> NEWS | 6 ++++++
>> 1 file changed, 6 insertions(+)
>>
>> diff --git a/NEWS b/NEWS
>> index a9f25d3225..02331f0f02 100644
>> --- a/NEWS
>> +++ b/NEWS
>> @@ -134,6 +134,12 @@ Major new features:
>> controlling terminal in the new process in a race free manner. These
>> functions are GNU extensions.
>> +* Source fortification (_FORTIFY_SOURCE) level 3 is now available for
>> + applications compiling with glibc and gcc 12 and later. Level 3
>> leverages
>> + the __builtin_dynamic_object_size function to deliver additional
>> + fortification balanced against additional runtime cost (checking
>> non-constant
>> + bounds).
>> +
>> Deprecated and removed features, and other changes affecting
>> compatibility:
>> * On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support
>
@@ -134,6 +134,12 @@ Major new features:
controlling terminal in the new process in a race free manner. These
functions are GNU extensions.
+* Source fortification (_FORTIFY_SOURCE) level 3 is now available for
+ applications compiling with glibc and gcc 12 and later. Level 3 leverages
+ the __builtin_dynamic_object_size function to deliver additional
+ fortification balanced against additional runtime cost (checking non-constant
+ bounds).
+
Deprecated and removed features, and other changes affecting compatibility:
* On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support