From: Yuan Tan <tanyuan@tinylab.org> To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 04/14] compiler: add unique LABEL_NAME() Date: Fri, 3 Nov 2023 23:59:11 +0800 [thread overview] Message-ID: <db3498efc33b3065a0acb534d034f7d33ad03e19.1699025537.git.tanyuan@tinylab.org> (raw) In-Reply-To: <cover.1699025537.git.tanyuan@tinylab.org> From: Zhangjin Wu <falcon@tinylab.org> unique LABEL is required by SHF_LINK_ORDER support. Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- include/linux/compiler.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5a9cc3209b12..b178f5d51ad6 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -246,6 +246,12 @@ static inline void *offset_to_ptr(const int *off) #endif #endif +/* Unique Label NAME. */ +/* Label is file scope, __LINE__ is enough, and not change in the same macro call */ +#ifndef __LABEL_NAME +# define __LABEL_NAME(prefix) __stringify(__PASTE(__PASTE(prefix, _), __LINE__)) +#endif + /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Yuan Tan <tanyuan@tinylab.org> To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 04/14] compiler: add unique LABEL_NAME() Date: Fri, 3 Nov 2023 23:59:11 +0800 [thread overview] Message-ID: <db3498efc33b3065a0acb534d034f7d33ad03e19.1699025537.git.tanyuan@tinylab.org> (raw) In-Reply-To: <cover.1699025537.git.tanyuan@tinylab.org> From: Zhangjin Wu <falcon@tinylab.org> unique LABEL is required by SHF_LINK_ORDER support. Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- include/linux/compiler.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5a9cc3209b12..b178f5d51ad6 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -246,6 +246,12 @@ static inline void *offset_to_ptr(const int *off) #endif #endif +/* Unique Label NAME. */ +/* Label is file scope, __LINE__ is enough, and not change in the same macro call */ +#ifndef __LABEL_NAME +# define __LABEL_NAME(prefix) __stringify(__PASTE(__PASTE(prefix, _), __LINE__)) +#endif + /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-11-03 15:59 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-03 15:56 [PATCH v1 00/14] DCE/DSE: Add Dead Syscalls Elimination support, part2 Yuan Tan 2023-11-03 15:56 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 01/14] DCE/DSE: allow keep unique bounded sections Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 02/14] compiler: add a global __QUITE_UNIQUE_ID() Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 03/14] compiler: add unique __SECTION_NAME() Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:59 ` Yuan Tan [this message] 2023-11-03 15:59 ` [PATCH v1 04/14] compiler: add unique LABEL_NAME() Yuan Tan 2023-11-03 15:59 ` [PATCH v1 05/14] DCE/DSE: add HAVE_SECTION_SHF_LINK_ORDER_SUPPORT option Yuan Tan 2023-11-03 15:59 ` Yuan Tan 2023-11-03 16:00 ` [PATCH v1 06/14] DCE/DSE: add HAVE_SECTION_SHF_GROUP_SUPPORT option Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:00 ` [PATCH v1 07/14] DCE/DSE: add HAVE_SECTION_NO_KEEP_SUPPORT option Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:01 ` [PATCH v1 08/14] DCE/DSE: add choice of methods to build reference for orphan sections Yuan Tan 2023-11-03 16:01 ` Yuan Tan 2023-11-05 21:35 ` Fangrui Song 2023-11-03 16:01 ` [PATCH v1 09/14] DCE/DSE: inhibit .size directive for SHF_GROUP Yuan Tan 2023-11-03 16:01 ` Yuan Tan 2023-11-05 20:50 ` Fangrui Song 2023-11-05 20:50 ` Fangrui Song 2023-11-13 7:19 ` Yuan Tan 2023-11-13 7:19 ` Yuan Tan 2023-11-03 16:02 ` [PATCH v1 10/14] DCE/DSE: riscv: make every ex_table's name unique Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-05 21:13 ` Fangrui Song 2023-11-05 21:13 ` Fangrui Song 2023-11-03 16:02 ` [PATCH v1 11/14] DCE/DSE: riscv: build reference for .pushsection in C functions Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:03 ` [PATCH v1 12/14] DCE/DSE: riscv: build reference for .pushsection in assembly Yuan Tan 2023-11-03 16:03 ` Yuan Tan 2023-11-03 16:04 ` [PATCH v1 13/14] DCE/DSE: add SECTION_NO_KEEP_SUPPORT option Yuan Tan 2023-11-03 16:04 ` Yuan Tan 2023-11-03 16:04 ` [PATCH v1 14/14] DCE/DSE: vmlinux.lds.h: allow NO_KEEP on __ex_table sections Yuan Tan 2023-11-03 16:04 ` Yuan Tan
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