On 11/21/18 4:40 PM, Sam Tebbs wrote:
> On 11/2/18 6:07 PM, Sam Tebbs wrote:
>> On 11/02/2018 05:28 PM, Sam Tebbs wrote:
>>
>>> Hi all,
>>>
>>> This patch adds a new target hook called "asm_post_cfi_startproc". This
>>> hook is
>>> intended to be used by the aarch64 backend to emit a directive that enables
>>> support for unwinding frames signed with the pointer authentication B-key.
>>> This
>>> hook is triggered after the ".cfi_startproc" directive is emitted in
>>> gcc/dwarf2out.c.
>>>
>>> Bootstrapped on aarch64-none-linux-gnu and tested on aarch64-none-elf with
>>> no regressions.
>>>
>>> Ok for trunk?
>>>
>>> gcc/
>>> 2018-11-02 Sam Tebbs<sam.te...@arm.com>
>>>
>>> * doc/tm.texi (TARGET_ASM_POST_CFI_STARTPROC): Define.
>>> * doc/tm.texi.in (TARGET_ASM_POST_CFI_STARTPROC): Define.
>>> * dwarf2out.c (dwarf2out_do_cfi_startproc): Trigger the hook.
>>> * hooks.c (hook_void_FILEptr_tree): Define.
>>> * hooks.h (hook_void_FILEptr_tree): Define.
>>> * target.def (post_cfi_startproc): Define.
>> CCing global reviewers and dwarf maintainers.
>>
> ping
ping. cc'ing some more global reviewers.
