From: nicolas.pitre@linaro.org (Nicolas Pitre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/7] ARM: linker script: factor out unwinding table sections
Date: Thu, 8 Mar 2018 22:20:57 -0500 [thread overview]
Message-ID: <20180309032100.31039-5-nicolas.pitre@linaro.org> (raw)
In-Reply-To: <20180309032100.31039-1-nicolas.pitre@linaro.org>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
---
arch/arm/kernel/vmlinux-xip.lds.S | 15 +--------------
arch/arm/kernel/vmlinux.lds.S | 15 +--------------
arch/arm/kernel/vmlinux.lds.h | 14 ++++++++++++++
3 files changed, 16 insertions(+), 28 deletions(-)
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 4ddb547b19..65048708e4 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -66,20 +66,7 @@ SECTIONS
}
#ifdef CONFIG_ARM_UNWIND
- /*
- * Stack unwinding tables
- */
- . = ALIGN(8);
- .ARM.unwind_idx : {
- __start_unwind_idx = .;
- *(.ARM.exidx*)
- __stop_unwind_idx = .;
- }
- .ARM.unwind_tab : {
- __start_unwind_tab = .;
- *(.ARM.extab*)
- __stop_unwind_tab = .;
- }
+ ARM_UNWIND_SECTIONS
#endif
NOTES
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index a02a96c651..3b375d8ccb 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -74,20 +74,7 @@ SECTIONS
}
#ifdef CONFIG_ARM_UNWIND
- /*
- * Stack unwinding tables
- */
- . = ALIGN(8);
- .ARM.unwind_idx : {
- __start_unwind_idx = .;
- *(.ARM.exidx*)
- __stop_unwind_idx = .;
- }
- .ARM.unwind_tab : {
- __start_unwind_tab = .;
- *(.ARM.extab*)
- __stop_unwind_tab = .;
- }
+ ARM_UNWIND_SECTIONS
#endif
NOTES
diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/kernel/vmlinux.lds.h
index 0ef86d75a0..566a7b42a0 100644
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/kernel/vmlinux.lds.h
@@ -78,3 +78,17 @@
. = ALIGN(4); \
*(.got) /* Global offset table */ \
ARM_CPU_KEEP(PROC_INFO)
+
+/* Stack unwinding tables */
+#define ARM_UNWIND_SECTIONS \
+ . = ALIGN(8); \
+ .ARM.unwind_idx : { \
+ __start_unwind_idx = .; \
+ *(.ARM.exidx*) \
+ __stop_unwind_idx = .; \
+ } \
+ .ARM.unwind_tab : { \
+ __start_unwind_tab = .; \
+ *(.ARM.extab*) \
+ __stop_unwind_tab = .; \
+ }
--
2.14.3
next prev parent reply other threads:[~2018-03-09 3:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 3:20 [PATCH 0/7] further linker script cleanups Nicolas Pitre
2018-03-09 3:20 ` [PATCH 1/7] ARM: linker script: factor out some common definitions between XIP and non-XIP Nicolas Pitre
2018-03-09 9:27 ` Vladimir Murzin
2018-03-10 1:05 ` Nicolas Pitre
2018-03-09 3:20 ` [PATCH 2/7] ARM: linker script: factor out stuff for the DISCARD section Nicolas Pitre
2018-03-09 3:20 ` [PATCH 3/7] ARM: linker script: factor out stuff for the .text section Nicolas Pitre
2018-03-09 3:20 ` Nicolas Pitre [this message]
2018-03-09 3:20 ` [PATCH 5/7] ARM: linker script: factor out vectors and stubs Nicolas Pitre
2018-03-09 3:20 ` [PATCH 6/7] ARM: linker script: factor out TCM bits Nicolas Pitre
2018-03-09 3:21 ` [PATCH 7/7] ARM: simplify and fix linker script for TCM Nicolas Pitre
2018-03-09 18:06 ` [PATCH 0/7] further linker script cleanups Chris Brandt
2018-03-10 1:07 ` Nicolas Pitre
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180309032100.31039-5-nicolas.pitre@linaro.org \
--to=nicolas.pitre@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).