diff options
Diffstat (limited to 'arch/tile/include/asm/syscalls.h')
| -rw-r--r-- | arch/tile/include/asm/syscalls.h | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/arch/tile/include/asm/syscalls.h b/arch/tile/include/asm/syscalls.h index 9f2b8e2f69d..af165a74537 100644 --- a/arch/tile/include/asm/syscalls.h +++ b/arch/tile/include/asm/syscalls.h @@ -22,7 +22,19 @@ #include <linux/linkage.h> #include <linux/signal.h> #include <linux/types.h> -#include <asm-generic/syscalls.h> +#include <linux/compat.h> + +/* The array of function pointers for syscalls. */ +extern void *sys_call_table[]; +#ifdef CONFIG_COMPAT +extern void *compat_sys_call_table[]; +#endif + +/* + * Note that by convention, any syscall which requires the current + * register set takes an additional "struct pt_regs *" pointer; the + * sys_xxx() function just adds the pointer and tail-calls to _sys_xxx(). + */ /* kernel/sys.c */ ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count); @@ -31,10 +43,66 @@ long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi, int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi, u32 len_lo, u32 len_hi, int advice); long sys_flush_cache(void); +long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +#ifdef __tilegx__ +long sys_mmap(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t pgoff); +#endif + +/* kernel/process.c */ +long sys_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void __user *child_tid); +long _sys_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void __user *child_tid, + struct pt_regs *regs); +long sys_fork(void); +long _sys_fork(struct pt_regs *regs); +long sys_vfork(void); +long _sys_vfork(struct pt_regs *regs); +long sys_execve(char __user *filename, char __user * __user *argv, + char __user * __user *envp); +long _sys_execve(char __user *filename, char __user * __user *argv, + char __user * __user *envp, struct pt_regs *regs); + +/* kernel/signal.c */ +long sys_sigaltstack(const stack_t __user *, stack_t __user *); +long _sys_sigaltstack(const stack_t __user *, stack_t __user *, + struct pt_regs *); +long sys_rt_sigreturn(void); +long _sys_rt_sigreturn(struct pt_regs *regs); + +/* platform-independent functions */ +long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); +long sys_rt_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); #ifndef __tilegx__ /* mm/fault.c */ -int sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *); +int sys_cmpxchg_badaddr(unsigned long address); +int _sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *); +#endif + +#ifdef CONFIG_COMPAT +long compat_sys_execve(char __user *path, compat_uptr_t __user *argv, + compat_uptr_t __user *envp); +long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv, + compat_uptr_t __user *envp, struct pt_regs *regs); +long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, + struct compat_sigaltstack __user *uoss_ptr); +long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, + struct compat_sigaltstack __user *uoss_ptr, + struct pt_regs *regs); +long compat_sys_rt_sigreturn(void); +long _compat_sys_rt_sigreturn(struct pt_regs *regs); + +/* These four are not defined for 64-bit, but serve as "compat" syscalls. */ +long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); +long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); +long sys_truncate64(const char __user *path, loff_t length); +long sys_ftruncate64(unsigned int fd, loff_t length); #endif #endif /* _ASM_TILE_SYSCALLS_H */ |