From 2efb9050909f1fc0db39b2600bada8341ebc56c3 Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Thu, 15 May 2025 21:57:50 +0200 Subject: tools/nolibc: move reboot() to sys/reboot.h MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is the location regular userspace expects this definition. Signed-off-by: Thomas Weißschuh Acked-by: Willy Tarreau Link: https://lore.kernel.org/r/20250515-nolibc-sys-v1-4-74f82eea3b59@weissschuh.net --- tools/include/nolibc/Makefile | 1 + tools/include/nolibc/nolibc.h | 1 + tools/include/nolibc/sys.h | 18 ------------------ tools/include/nolibc/sys/reboot.h | 34 ++++++++++++++++++++++++++++++++++ tools/include/nolibc/types.h | 1 - 5 files changed, 36 insertions(+), 19 deletions(-) create mode 100644 tools/include/nolibc/sys/reboot.h diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile index 08874fee3312..99fc7930430a 100644 --- a/tools/include/nolibc/Makefile +++ b/tools/include/nolibc/Makefile @@ -54,6 +54,7 @@ all_files := \ sys/mount.h \ sys/prctl.h \ sys/random.h \ + sys/reboot.h \ sys/stat.h \ sys/syscall.h \ sys/time.h \ diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h index 1c159e32a248..36ea7a02c743 100644 --- a/tools/include/nolibc/nolibc.h +++ b/tools/include/nolibc/nolibc.h @@ -102,6 +102,7 @@ #include "sys/mount.h" #include "sys/prctl.h" #include "sys/random.h" +#include "sys/reboot.h" #include "sys/stat.h" #include "sys/syscall.h" #include "sys/time.h" diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index a17fe98968a2..6c89dd0316dd 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -730,24 +730,6 @@ ssize_t read(int fd, void *buf, size_t count) } -/* - * int reboot(int cmd); - * is among LINUX_REBOOT_CMD_* - */ - -static __attribute__((unused)) -ssize_t sys_reboot(int magic1, int magic2, int cmd, void *arg) -{ - return my_syscall4(__NR_reboot, magic1, magic2, cmd, arg); -} - -static __attribute__((unused)) -int reboot(int cmd) -{ - return __sysret(sys_reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, 0)); -} - - /* * int getrlimit(int resource, struct rlimit *rlim); * int setrlimit(int resource, const struct rlimit *rlim); diff --git a/tools/include/nolibc/sys/reboot.h b/tools/include/nolibc/sys/reboot.h new file mode 100644 index 000000000000..4a1e435be669 --- /dev/null +++ b/tools/include/nolibc/sys/reboot.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * Reboot definitions for NOLIBC + * Copyright (C) 2017-2021 Willy Tarreau + */ + +/* make sure to include all global symbols */ +#include "../nolibc.h" + +#ifndef _NOLIBC_SYS_REBOOT_H +#define _NOLIBC_SYS_REBOOT_H + +#include "../sys.h" + +#include + +/* + * int reboot(int cmd); + * is among LINUX_REBOOT_CMD_* + */ + +static __attribute__((unused)) +ssize_t sys_reboot(int magic1, int magic2, int cmd, void *arg) +{ + return my_syscall4(__NR_reboot, magic1, magic2, cmd, arg); +} + +static __attribute__((unused)) +int reboot(int cmd) +{ + return __sysret(sys_reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, 0)); +} + +#endif /* _NOLIBC_SYS_REBOOT_H */ diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h index 93da29fe7719..74c7694b2d5e 100644 --- a/tools/include/nolibc/types.h +++ b/tools/include/nolibc/types.h @@ -12,7 +12,6 @@ #include "std.h" #include -#include /* for LINUX_REBOOT_* */ #include #include #include -- cgit v1.2.3