From: Richard Earnshaw <Richard.Earnshaw@foss.arm.com>
To: Andrea Corallo <andrea.corallo@arm.com>,
Andrea Corallo via Gcc-patches <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>, nd <nd@arm.com>
Subject: Re: [PATCH 11/12] aarch64: Make bti pass generic so it can be used by the arm backend
Date: Fri, 1 Jul 2022 16:53:04 +0100 [thread overview]
Message-ID: <86c3f130-a5f5-0ac5-854c-37d918b33895@foss.arm.com> (raw)
In-Reply-To: <gkrbkwlv8ls.fsf@arm.com>
On 28/04/2022 10:51, Andrea Corallo via Gcc-patches wrote:
> Hi all,
>
> this patch splits and restructures the aarch64 bti pass code in order
> to have it usable by the arm backend as well. These changes have no
> functional impact.
>
> Best Regards
>
> Andrea
>
> gcc/Changelog
>
> * config.gcc (aarch64*-*-*): Rename 'aarch64-bti-insert.o' into
> 'aarch-bti-insert.o'.
> * config/aarch64/aarch64-protos.h: Remove 'aarch64_bti_enabled'
> proto.
> * config/aarch64/aarch64.cc (aarch_bti_enabled): Rename.
> (aarch_bti_j_insn_p, aarch_pac_insn_p): New functions.
> (aarch64_output_mi_thunk)
> (aarch64_print_patchable_function_entry)
> (aarch64_file_end_indicate_exec_stack): Update renamed function
> calls to renamed functions.
> * config/aarch64/t-aarch64 (aarch-bti-insert.o): Update target.
> * config/arm/aarch-bti-insert.cc: New file including and
> generalizing code from aarch64-bti-insert.cc.
> * config/arm/aarch-common-protos.h: Update.
> * config/arm/arm-passes.def: New file.
>
Is this patch fully stand-alone? It adds arm-passes.def, which adds a
reference to pass_insert_bti, but that isn't fully wired up until the
next patch.
R.
next prev parent reply other threads:[~2022-07-01 15:53 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-28 8:39 [PATCH 0/12] arm: Enables return address verification and branch target identification on Cortex-M Andrea Corallo
2022-04-28 9:08 ` [PATCH 1/12] arm: Make mbranch-protection opts parsing common to AArch32/64 Andrea Corallo
2022-07-01 10:49 ` Richard Earnshaw
2022-04-28 9:37 ` [PATCH 2/12] arm: Add Armv8.1-M Mainline target feature +pacbti Andrea Corallo
2022-07-01 10:51 ` Richard Earnshaw
2022-04-28 9:38 ` [PATCH 3/12] arm: Add option -mbranch-protection Andrea Corallo
2022-07-01 10:59 ` Richard Earnshaw
2022-07-04 9:27 ` [PATCH 3/12 V2] " Andrea Corallo
2022-07-04 10:55 ` Richard Earnshaw
2022-04-28 9:40 ` [PATCH 4/12] arm: Add testsuite library support for PACBTI target Andrea Corallo
2022-07-01 13:03 ` Richard Earnshaw
2022-07-01 14:17 ` Richard Earnshaw
2022-07-04 14:47 ` Andrea Corallo
2022-07-05 10:05 ` Richard Earnshaw
2022-04-28 9:42 ` [PATCH 5/12] arm: Implement target feature macros for PACBTI Andrea Corallo
2022-07-01 14:26 ` Richard Earnshaw
2022-07-12 15:45 ` [PATCH 5/12 V2] " Andrea Corallo
2022-07-21 11:01 ` Richard Earnshaw
2022-07-22 10:35 ` [PATCH 5/12 V3] " Andrea Corallo
2022-07-22 14:34 ` [PATCH 5/12 V4] " Andrea Corallo
2022-04-28 9:44 ` [PATCH 6/12] arm: Add pointer authentication for stack-unwinding runtime Andrea Corallo
2022-07-01 14:41 ` Richard Earnshaw
2022-11-09 11:17 ` [PATCH 6/12 V2] " Andrea Corallo
2022-04-28 9:45 ` [PATCH 7/12] arm: Emit build attributes for PACBTI target feature Andrea Corallo
2022-07-01 14:49 ` Richard Earnshaw
2022-07-13 8:58 ` [PATCH 7/12 V2] " Andrea Corallo
2022-07-21 11:03 ` Richard Earnshaw
2022-07-22 14:57 ` Andrea Corallo
2022-04-28 9:46 ` [PATCH 8/12] arm: Introduce multilibs " Andrea Corallo
2022-06-01 12:32 ` [PATCH 8/12 V2] " Andrea Corallo
2022-07-01 14:54 ` Richard Earnshaw
2022-07-01 14:57 ` Richard Earnshaw
2022-07-21 9:04 ` [PATCH 8/12 V3] " Andrea Corallo
2022-07-21 11:09 ` Richard Earnshaw
2022-04-28 9:48 ` [PATCH 9/12] arm: Make libgcc bti compatible Andrea Corallo
2022-07-01 15:03 ` Richard Earnshaw
2022-07-21 9:17 ` [PATCH 9/12 V2] " Andrea Corallo
2022-07-21 11:41 ` Richard Earnshaw
2022-07-22 15:09 ` Andrea Corallo
2022-07-25 10:41 ` Richard Earnshaw
2022-12-12 14:54 ` Andrea Corallo
2022-04-28 9:50 ` [PATCH 10/12] arm: Implement cortex-M return signing address codegen Andrea Corallo
2022-06-28 9:17 ` [PATCH 10/12 V2] " Andrea Corallo
2022-07-01 15:43 ` Richard Earnshaw
2022-08-08 9:33 ` Andrea Corallo
2022-10-20 14:53 ` Kyrylo Tkachov
2022-04-28 9:51 ` [PATCH 11/12] aarch64: Make bti pass generic so it can be used by the arm backend Andrea Corallo
2022-05-06 8:23 ` Richard Sandiford
2022-07-01 15:53 ` Richard Earnshaw [this message]
2022-04-28 9:53 ` [PATCH 12/12] arm: implement bti injection Andrea Corallo
2022-06-28 9:21 ` [PATCH 12/12 V2] " Andrea Corallo
2022-07-01 16:04 ` Richard Earnshaw
2022-06-01 12:34 ` [PATCH 0/12] arm: Enables return address verification and branch target identification on Cortex-M Andrea Corallo
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