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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_POWERPC_SYSCALLS_H #define __ASM_POWERPC_SYSCALLS_H #ifdef __KERNEL__ #include <linux/compiler.h> #include <linux/linkage.h> #include <linux/types.h> #include <linux/compat.h> /* * long long munging: * The 32 bit ABI passes long longs in an odd even register pair. * High and low parts are swapped depending on endian mode, * so define a macro (similar to mips linux32) to handle that. */ #ifdef __LITTLE_ENDIAN__ #define merge_64(low, high) (((u64)high << 32) | low) #else #define merge_64(high, low) (((u64)high << 32) | low) #endif struct rtas_args; asmlinkage long sys_mmap(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, off_t offset); asmlinkage long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); asmlinkage long ppc64_personality(unsigned long personality); asmlinkage long sys_rtas(struct rtas_args __user *uargs); #ifdef CONFIG_COMPAT unsigned long compat_sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 reg6, u32 pos1, u32 pos2); compat_ssize_t compat_sys_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 reg6, u32 pos1, u32 pos2); compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offset1, u32 offset2, u32 count); int compat_sys_truncate64(const char __user *path, u32 reg4, unsigned long len1, unsigned long len2); long compat_sys_fallocate(int fd, int mode, u32 offset1, u32 offset2, u32 len1, u32 len2); int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long len1, unsigned long len2); long ppc32_fadvise64(int fd, u32 unused, u32 offset1, u32 offset2, size_t len, int advice); long compat_sys_sync_file_range2(int fd, unsigned int flags, unsigned int offset1, unsigned int offset2, unsigned int nbytes1, unsigned int nbytes2); #endif #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_SYSCALLS_H */