From: Yury Norov <ynorov@caviumnetworks.com> To: <arnd@arndb.de>, <catalin.marinas@arm.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <pinskia@gmail.com>, <ddaney.cavm@gmail.com>, <jan.dakinevich@gmail.com>, <Prasun.Kapoor@caviumnetworks.com>, <christoph.muellner@theobroma-systems.com>, <philipp.tomsich@theobroma-systems.com>, <broonie@kernel.org>, <andrey.konovalov@linaro.org>, <Nathan_Lynch@mentor.com>, <agraf@suse.de>, <bamvor.zhangjian@huawei.com>, <klimov.linux@gmail.com>, <joseph@codesourcery.com>, <schwab@suse.de>, Yury Norov <ynorov@caviumnetworks.com> Subject: [PATCH v6 05/19] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Date: Wed, 18 Nov 2015 00:16:45 +0300 [thread overview] Message-ID: <1447795019-30176-6-git-send-email-ynorov@caviumnetworks.com> (raw) In-Reply-To: <1447795019-30176-1-git-send-email-ynorov@caviumnetworks.com> From: Andrew Pinski <apinski@cavium.com> Define __BITS_PER_LONG depending on the ABI used (i.e. check whether __ILP32__ or __LP64__ is defined). This is necessary for glibc to determine the appropriate type definitions for the system call interface. Reviewed-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> --- arch/arm64/include/uapi/asm/bitsperlong.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h index fce9c29..4265243 100644 --- a/arch/arm64/include/uapi/asm/bitsperlong.h +++ b/arch/arm64/include/uapi/asm/bitsperlong.h @@ -16,7 +16,14 @@ #ifndef __ASM_BITSPERLONG_H #define __ASM_BITSPERLONG_H -#define __BITS_PER_LONG 64 +#if defined(__LP64__) +/* Assuming __LP64__ will be defined for native ELF64's and not for ILP32. */ +# define __BITS_PER_LONG 64 +#elif defined(__ILP32__) +# define __BITS_PER_LONG 32 +#else +# error "Neither LP64 nor ILP32: unsupported ABI in asm/bitsperlong.h" +#endif #include <asm-generic/bitsperlong.h> -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: ynorov@caviumnetworks.com (Yury Norov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 05/19] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Date: Wed, 18 Nov 2015 00:16:45 +0300 [thread overview] Message-ID: <1447795019-30176-6-git-send-email-ynorov@caviumnetworks.com> (raw) In-Reply-To: <1447795019-30176-1-git-send-email-ynorov@caviumnetworks.com> From: Andrew Pinski <apinski@cavium.com> Define __BITS_PER_LONG depending on the ABI used (i.e. check whether __ILP32__ or __LP64__ is defined). This is necessary for glibc to determine the appropriate type definitions for the system call interface. Reviewed-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> Signed-off-by: Yury Norov <ynorov@caviumnetworks.com> --- arch/arm64/include/uapi/asm/bitsperlong.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/uapi/asm/bitsperlong.h b/arch/arm64/include/uapi/asm/bitsperlong.h index fce9c29..4265243 100644 --- a/arch/arm64/include/uapi/asm/bitsperlong.h +++ b/arch/arm64/include/uapi/asm/bitsperlong.h @@ -16,7 +16,14 @@ #ifndef __ASM_BITSPERLONG_H #define __ASM_BITSPERLONG_H -#define __BITS_PER_LONG 64 +#if defined(__LP64__) +/* Assuming __LP64__ will be defined for native ELF64's and not for ILP32. */ +# define __BITS_PER_LONG 64 +#elif defined(__ILP32__) +# define __BITS_PER_LONG 32 +#else +# error "Neither LP64 nor ILP32: unsupported ABI in asm/bitsperlong.h" +#endif #include <asm-generic/bitsperlong.h> -- 2.1.4
next prev parent reply other threads:[~2015-11-17 21:18 UTC|newest] Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-17 21:16 [RFC2 PATCH v6 00/19] ILP32 for ARM64 Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 01/19] arm64:ilp32: add documentation on the ILP32 ABI " Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-18 8:09 ` Zhangjian (Bamvor) 2015-11-18 8:09 ` Zhangjian (Bamvor) 2015-11-17 21:16 ` [PATCH v6 02/19] arm64: ensure the kernel is compiled for LP64 Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 03/19] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 04/19] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-12-03 12:02 ` Catalin Marinas 2015-12-03 12:02 ` Catalin Marinas 2015-12-04 21:58 ` Yury Norov 2015-12-04 21:58 ` Yury Norov 2015-11-17 21:16 ` Yury Norov [this message] 2015-11-17 21:16 ` [PATCH v6 05/19] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov 2015-12-03 11:31 ` Catalin Marinas 2015-12-03 11:31 ` Catalin Marinas 2015-12-03 11:36 ` Dr. Philipp Tomsich 2015-12-03 11:36 ` Dr. Philipp Tomsich 2015-11-17 21:16 ` [PATCH v6 06/19] arm64:ilp32: share signal structures between ILP32 and LP64 ABIs Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 22:14 ` Arnd Bergmann 2015-11-17 22:14 ` Arnd Bergmann 2015-11-17 21:16 ` [PATCH v6 07/19] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-12-03 12:13 ` Catalin Marinas 2015-12-03 12:13 ` Catalin Marinas 2015-12-04 17:05 ` Yury Norov 2015-12-04 17:05 ` Yury Norov 2015-12-05 11:00 ` Catalin Marinas 2015-12-05 11:00 ` Catalin Marinas 2015-11-17 21:16 ` [PATCH v6 08/19] arm64:ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov 2015-11-17 21:16 ` [PATCH v6 08/19] arm64:ilp32: add is_ilp32_compat_{task, thread} " Yury Norov 2015-11-17 21:16 ` [PATCH v6 09/19] arm64:ilp32: share HWCAP between LP64 and ILP32 Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 10/19] arm64:ilp32 use the native LP64 'start_thread' for ILP32 threads Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-12-03 12:20 ` Catalin Marinas 2015-12-03 12:20 ` Catalin Marinas 2015-11-17 21:16 ` [PATCH v6 11/19] arm64:ilp32: support core dump generation for ILP32 Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-12-03 16:39 ` Catalin Marinas 2015-12-03 16:39 ` Catalin Marinas 2015-11-17 21:16 ` [PATCH v6 12/19] ptrace: Allow compat to use the native siginfo Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 13/19] arm64: ilp32: common 32-bit wrappers Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 14/19] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:57 ` Arnd Bergmann 2015-11-17 21:57 ` Arnd Bergmann 2015-11-18 8:14 ` Arnd Bergmann 2015-11-18 8:14 ` Arnd Bergmann 2015-11-19 13:21 ` Andreas Schwab 2015-11-19 13:21 ` Andreas Schwab 2015-11-19 13:32 ` Arnd Bergmann 2015-11-19 13:32 ` Arnd Bergmann 2015-11-30 15:34 ` Arnd Bergmann 2015-11-30 15:34 ` Arnd Bergmann 2015-11-30 20:21 ` Yury Norov 2015-11-30 20:21 ` Yury Norov 2015-11-30 21:49 ` Arnd Bergmann 2015-11-30 21:49 ` Arnd Bergmann 2015-12-01 0:20 ` Andrew Pinski 2015-12-01 0:20 ` Andrew Pinski 2015-12-01 0:40 ` Yury Norov 2015-12-01 0:40 ` Yury Norov 2015-12-01 10:26 ` Arnd Bergmann 2015-12-01 10:26 ` Arnd Bergmann 2015-12-01 9:20 ` Andreas Schwab 2015-12-01 9:20 ` Andreas Schwab 2015-12-01 10:22 ` Arnd Bergmann 2015-12-01 10:22 ` Arnd Bergmann 2015-12-01 11:01 ` Andreas Schwab 2015-12-01 11:01 ` Andreas Schwab 2015-12-01 11:30 ` Arnd Bergmann 2015-12-01 11:30 ` Arnd Bergmann 2015-12-02 0:24 ` Yury Norov 2015-12-02 0:24 ` Yury Norov 2015-12-02 10:03 ` Arnd Bergmann 2015-12-02 10:03 ` Arnd Bergmann 2015-12-03 17:17 ` Catalin Marinas 2015-12-03 17:17 ` Catalin Marinas 2015-12-01 21:29 ` Yury Norov 2015-12-01 21:29 ` Yury Norov 2015-12-01 22:39 ` Arnd Bergmann 2015-12-01 22:39 ` Arnd Bergmann 2015-12-01 23:35 ` Yury Norov 2015-12-01 23:35 ` Yury Norov 2015-12-02 8:37 ` Arnd Bergmann 2015-12-02 8:37 ` Arnd Bergmann 2015-12-02 9:15 ` Yury Norov 2015-12-02 9:15 ` Yury Norov 2015-12-02 10:35 ` Yury Norov 2015-12-02 10:35 ` Yury Norov 2015-12-02 13:46 ` Arnd Bergmann 2015-12-02 13:46 ` Arnd Bergmann 2015-12-02 13:54 ` Arnd Bergmann 2015-12-02 13:54 ` Arnd Bergmann 2015-12-02 13:57 ` Will Deacon 2015-12-02 13:57 ` Will Deacon 2015-12-03 17:47 ` Catalin Marinas 2015-12-03 17:47 ` Catalin Marinas 2015-12-03 18:14 ` Yury Norov 2015-12-03 18:14 ` Yury Norov 2015-12-03 20:42 ` Arnd Bergmann 2015-12-03 20:42 ` Arnd Bergmann 2015-12-02 10:01 ` Yury Norov 2015-12-02 10:01 ` Yury Norov 2015-12-02 11:03 ` Arnd Bergmann 2015-12-02 11:03 ` Arnd Bergmann 2015-11-17 21:16 ` [PATCH v6 15/19] arm64: ilp32: force IPC_64 in msgctl, shmctl, semctl Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 22:07 ` Arnd Bergmann 2015-11-17 22:07 ` Arnd Bergmann 2015-11-18 8:25 ` Andreas Schwab 2015-11-18 8:25 ` Andreas Schwab 2015-11-18 9:23 ` Arnd Bergmann 2015-11-18 9:23 ` Arnd Bergmann 2015-11-18 10:07 ` Geert Uytterhoeven 2015-11-18 10:07 ` Geert Uytterhoeven 2015-11-18 12:04 ` Arnd Bergmann 2015-11-18 12:04 ` Arnd Bergmann 2015-11-17 21:16 ` [PATCH v6 16/19] aarch64: ilp32: use generic stat64 structure Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 22:09 ` Arnd Bergmann 2015-11-17 22:09 ` Arnd Bergmann 2015-11-18 20:36 ` Yury Norov 2015-11-18 20:36 ` Yury Norov 2015-11-18 20:45 ` Arnd Bergmann 2015-11-18 20:45 ` Arnd Bergmann 2015-11-17 21:16 ` [PATCH v6 17/19] arm64:ilp32: use the native siginfo instead of the compat siginfo Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-17 21:16 ` [PATCH v6 18/19] arm64:ilp32: change COMPAT_ELF_PLATFORM to report a a subplatform for ILP32 Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-18 8:11 ` Zhangjian (Bamvor) 2015-11-18 8:11 ` Zhangjian (Bamvor) 2015-11-18 11:21 ` pinskia 2015-11-18 11:21 ` pinskia at gmail.com 2015-11-18 20:25 ` Yury Norov 2015-11-18 20:25 ` Yury Norov 2015-11-18 21:47 ` Dr. Philipp Tomsich 2015-11-18 21:47 ` Dr. Philipp Tomsich 2015-11-17 21:16 ` [PATCH v6 19/19] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov 2015-11-17 21:16 ` Yury Norov 2015-11-18 8:00 ` [RFC2 PATCH v6 00/19] ILP32 for ARM64 Zhangjian (Bamvor) 2015-11-18 8:00 ` Zhangjian (Bamvor) 2015-11-23 16:49 ` Andreas Schwab 2015-11-23 16:49 ` Andreas Schwab 2015-12-03 17:59 ` Catalin Marinas 2015-12-03 17:59 ` Catalin Marinas 2015-12-04 15:35 ` Yury Norov 2015-12-04 15:35 ` Yury Norov 2015-12-04 17:18 ` Catalin Marinas 2015-12-04 17:18 ` Catalin Marinas
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