From: Willy Tarreau <w@1wt.eu>
To: Zhangjin Wu <falcon@tinylab.org>
Cc: arnd@arndb.de, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, thomas@t-8ch.de
Subject: Re: [PATCH v3 01/11] tools/nolibc: remove the old sys_stat support
Date: Sat, 15 Jul 2023 13:45:28 +0200 [thread overview]
Message-ID: <20230715114528.GA25953@1wt.eu> (raw)
In-Reply-To: <20230715103941.341262-1-falcon@tinylab.org>
On Sat, Jul 15, 2023 at 06:39:41PM +0800, Zhangjin Wu wrote:
> Just read the statx manpage again:
>
> https://man7.org/linux/man-pages/man2/statx.2.html
>
> It shows something about "Linux 4.11, glibc 2.28.
>
> And 'git grep' shows it is true:
>
> $ git grep -r statx v4.11 arch/ include/uapi/asm-generic/unistd.h | grep -E "aarch64|arm|mips|s390|x86|:include/uapi"
> v4.11:arch/arm/tools/syscall.tbl:397 common statx sys_statx
> v4.11:arch/arm64/include/asm/unistd32.h:#define __NR_statx 397
> v4.11:arch/arm64/include/asm/unistd32.h:__SYSCALL(__NR_statx, sys_statx)
> v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 366)
> v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 326)
> v4.11:arch/mips/include/uapi/asm/unistd.h:#define __NR_statx (__NR_Linux + 330)
> v4.11:arch/mips/kernel/scall32-o32.S: PTR sys_statx
> v4.11:arch/mips/kernel/scall64-64.S: PTR sys_statx
> v4.11:arch/mips/kernel/scall64-n32.S: PTR sys_statx /* 6330 */
> v4.11:arch/mips/kernel/scall64-o32.S: PTR sys_statx
> v4.11:arch/s390/include/uapi/asm/unistd.h:#define __NR_statx 379
> v4.11:arch/s390/kernel/compat_wrapper.c:COMPAT_SYSCALL_WRAP5(statx, int, dfd, const char __user *, path, unsigned, flags, unsigned, mask, struct statx __user *, buffer);
> v4.11:arch/s390/kernel/syscalls.S:SYSCALL(sys_statx,compat_sys_statx)
> v4.11:arch/x86/entry/syscalls/syscall_32.tbl:383 i386 statx sys_statx
> v4.11:arch/x86/entry/syscalls/syscall_64.tbl:332 common statx sys_statx
> v4.11:include/uapi/asm-generic/unistd.h:#define __NR_statx 291
> v4.11:include/uapi/asm-generic/unistd.h:__SYSCALL(__NR_statx, sys_statx)
>
> both riscv and loongarch use the generic unistd.h, so, all of our
> supported archs should work as-is. riscv itself is added from v4.15,
> loongarch itself is added from v5.19.
So that's perfect, thank you!
Willy
next prev parent reply other threads:[~2023-07-15 11:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-12 9:15 [PATCH v3 00/11] tools/nolibc: shrink arch support Zhangjin Wu
2023-07-12 9:16 ` [PATCH v3 01/11] tools/nolibc: remove the old sys_stat support Zhangjin Wu
2023-07-15 8:59 ` Willy Tarreau
2023-07-15 10:39 ` Zhangjin Wu
2023-07-15 11:45 ` Willy Tarreau [this message]
2023-07-12 9:17 ` [PATCH v3 02/11] tools/nolibc: add new crt.h with _start_c Zhangjin Wu
2023-07-12 20:39 ` Thomas Weißschuh
2023-07-13 6:12 ` Zhangjin Wu
2023-07-13 6:23 ` Zhangjin Wu
2023-07-13 6:24 ` Thomas Weißschuh
2023-07-13 6:34 ` Willy Tarreau
2023-07-14 5:58 ` Zhangjin Wu
2023-07-14 6:34 ` Thomas Weißschuh
2023-07-14 9:47 ` Zhangjin Wu
2023-07-15 7:24 ` Thomas Weißschuh
2023-07-15 9:23 ` Zhangjin Wu
2023-07-15 9:57 ` Willy Tarreau
2023-07-12 9:18 ` [PATCH v3 03/11] tools/nolibc: arm: shrink _start " Zhangjin Wu
2023-07-12 9:19 ` [PATCH v3 04/11] tools/nolibc: aarch64: " Zhangjin Wu
2023-07-12 9:20 ` [PATCH v3 05/11] tools/nolibc: i386: " Zhangjin Wu
2023-07-12 9:22 ` [PATCH v3 06/11] tools/nolibc: x86_64: " Zhangjin Wu
2023-07-12 9:23 ` [PATCH v3 07/11] tools/nolibc: mips: " Zhangjin Wu
2023-07-12 9:24 ` [PATCH v3 08/11] tools/nolibc: loongarch: " Zhangjin Wu
2023-07-12 9:25 ` [PATCH v3 09/11] tools/nolibc: riscv: " Zhangjin Wu
2023-07-12 9:26 ` [PATCH v3 10/11] tools/nolibc: s390: " Zhangjin Wu
2023-07-12 9:27 ` [PATCH v3 11/11] tools/nolibc: arch-*.h: add missing space after ',' Zhangjin Wu
2023-07-15 10:01 ` [PATCH v3 00/11] tools/nolibc: shrink arch support Willy Tarreau
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