From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= Date: Wed, 3 Mar 2021 05:12:04 +0100 Subject: [RFC PATCH u-boot 05/12] binman: declare symbols externally visible In-Reply-To: <20210303041211.26945-1-marek.behun@nic.cz> References: <20210303041211.26945-1-marek.behun@nic.cz> Message-ID: <20210303041211.26945-6-marek.behun@nic.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Use the `__visible` macro to declare binman symbols externally visible, so that when building with LTO the compiler does not optimize this data away. Signed-off-by: Marek Beh?n --- include/binman.h | 1 + include/binman_sym.h | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/binman.h b/include/binman.h index 5958dfb448..e72e85d4b7 100644 --- a/include/binman.h +++ b/include/binman.h @@ -9,6 +9,7 @@ #ifndef _BINMAN_H_ #define _BINMAN_H_ +#include #include /** diff --git a/include/binman_sym.h b/include/binman_sym.h index 72e6765fe5..55421f5893 100644 --- a/include/binman_sym.h +++ b/include/binman_sym.h @@ -33,7 +33,7 @@ * @_prop_name: Property value to get from that entry (e.g. 'pos') */ #define binman_sym_declare(_type, _entry_name, _prop_name) \ - _type binman_symname(_entry_name, _prop_name) \ + _type binman_symname(_entry_name, _prop_name) __visible \ __attribute__((aligned(4), unused, section(".binman_sym"))) /** @@ -58,7 +58,7 @@ * @_prop_name: Property value to get from that entry (e.g. 'pos') */ #define binman_sym_declare_optional(_type, _entry_name, _prop_name) \ - _type binman_symname(_entry_name, _prop_name) \ + _type binman_symname(_entry_name, _prop_name) __visible \ __attribute__((aligned(4), weak, unused, \ section(".binman_sym"))) -- 2.26.2