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0010-aarch64-Tweak-frame_size-comment.patch 1.20 KB
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abushwang 提交于 2023-10-19 16:58 . backport patch to fix CVE-2023-4039
From aac8b31379ac3bbd14fc6427dce23f56e54e8485 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <[email protected]>
Date: Tue, 12 Sep 2023 16:08:52 +0100
Subject: [PATCH] aarch64: Tweak frame_size comment
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This patch fixes another case in which a value was described with
an “upside-down” view.
gcc/
* config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.
---
gcc/config/aarch64/aarch64.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index dd1f403f939..700524ae22b 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -895,8 +895,8 @@ struct GTY (()) aarch64_frame
STACK_BOUNDARY. */
poly_int64 bytes_above_hard_fp;
- /* The size of the frame. This value is the offset from base of the
- frame (incomming SP) to the stack_pointer. This value is always
+ /* The size of the frame, i.e. the number of bytes between the bottom
+ of the outgoing arguments and the incoming SP. This value is always
a multiple of STACK_BOUNDARY. */
poly_int64 frame_size;
--
2.37.3
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