powerpc: Merge asm/unistd.h
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras
parent
1b92313d5b
commit
eef289f79c
2 changed files with 54 additions and 524 deletions
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@ -3,7 +3,13 @@
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/*
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* This file contains the system call numbers.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#define __NR_restart_syscall 0
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#define __NR_exit 1
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#define __NR_fork 2
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@ -196,19 +202,23 @@
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#define __NR_vfork 189
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#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */
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#define __NR_readahead 191
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#ifndef __powerpc64__ /* these are 32-bit only */
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#define __NR_mmap2 192
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#define __NR_truncate64 193
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#define __NR_ftruncate64 194
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#define __NR_stat64 195
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#define __NR_lstat64 196
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#define __NR_fstat64 197
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#endif
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#define __NR_pciconfig_read 198
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#define __NR_pciconfig_write 199
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#define __NR_pciconfig_iobase 200
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#define __NR_multiplexer 201
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#define __NR_getdents64 202
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#define __NR_pivot_root 203
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#ifndef __powerpc64__
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#define __NR_fcntl64 204
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#endif
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#define __NR_madvise 205
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#define __NR_mincore 206
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#define __NR_gettid 207
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@ -230,7 +240,9 @@
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#define __NR_sched_getaffinity 223
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/* 224 currently unused */
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#define __NR_tuxcall 225
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#ifndef __powerpc64__
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#define __NR_sendfile64 226
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#endif
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#define __NR_io_setup 227
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#define __NR_io_destroy 228
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#define __NR_io_getevents 229
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@ -258,14 +270,16 @@
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#define __NR_utimes 251
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#define __NR_statfs64 252
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#define __NR_fstatfs64 253
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#ifndef __powerpc64__
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#define __NR_fadvise64_64 254
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#endif
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#define __NR_rtas 255
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#define __NR_sys_debug_setcontext 256
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/* Number 257 is reserved for vserver */
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/* 258 currently unused */
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/* Number 259 is reserved for new sys_mbind */
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/* Number 260 is reserved for new sys_get_mempolicy */
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/* Number 261 is reserved for new sys_set_mempolicy */
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#define __NR_mbind 259
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#define __NR_get_mempolicy 260
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#define __NR_set_mempolicy 261
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#define __NR_mq_open 262
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#define __NR_mq_unlink 263
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#define __NR_mq_timedsend 264
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@ -285,7 +299,12 @@
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#define __NR_syscalls 278
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#define __NR(n) #n
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#ifdef __KERNEL__
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#define __NR__exit __NR_exit
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#define NR_syscalls __NR_syscalls
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#endif
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#ifndef __ASSEMBLY__
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/* On powerpc a system call basically clobbers the same registers like a
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* function call, with the exception of LR (which is needed for the
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@ -389,7 +408,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
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{ \
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__syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
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}
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#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
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{ \
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@ -398,12 +416,13 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
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#ifdef __KERNEL__
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#define __NR__exit __NR_exit
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#define NR_syscalls __NR_syscalls
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#include <linux/config.h>
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#include <linux/types.h>
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#include <linux/compiler.h>
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#include <linux/linkage.h>
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#define __ARCH_WANT_IPC_PARSE_VERSION
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#define __ARCH_WANT_OLD_READDIR
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#define __ARCH_WANT_OLD_STAT
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#define __ARCH_WANT_STAT64
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#define __ARCH_WANT_SYS_ALARM
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#define __ARCH_WANT_SYS_GETHOSTNAME
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@ -423,23 +442,17 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
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#define __ARCH_WANT_SYS_SIGPENDING
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#define __ARCH_WANT_SYS_SIGPROCMASK
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#define __ARCH_WANT_SYS_RT_SIGACTION
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/*
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* Forking from kernel space will result in the child getting a new,
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* empty kernel stack area. Thus the child cannot access automatic
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* variables set in the parent unless they are in registers, and the
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* procedure where the fork was done cannot return to its caller in
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* the child.
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*/
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#ifdef __KERNEL_SYSCALLS__
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#include <linux/compiler.h>
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#include <linux/types.h>
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#ifdef CONFIG_PPC32
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#define __ARCH_WANT_OLD_STAT
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#endif
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#ifdef CONFIG_PPC64
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#define __ARCH_WANT_COMPAT_SYS_TIME
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#endif
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/*
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* System call prototypes.
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*/
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#ifdef __KERNEL_SYSCALLS__
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extern pid_t setsid(void);
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extern int write(int fd, const char *buf, off_t count);
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extern int read(int fd, char *buf, off_t count);
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@ -449,10 +462,13 @@ extern int execve(const char *file, char **argv, char **envp);
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extern int open(const char *file, int flag, int mode);
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extern int close(int fd);
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extern pid_t waitpid(pid_t pid, int *wait_stat, int options);
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#endif /* __KERNEL_SYSCALLS__ */
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unsigned long sys_mmap(unsigned long addr, size_t len,
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unsigned long prot, unsigned long flags,
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unsigned long fd, off_t offset);
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/*
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* Functions that implement syscalls.
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*/
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unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
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unsigned long flags, unsigned long fd, off_t offset);
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unsigned long sys_mmap2(unsigned long addr, size_t len,
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unsigned long prot, unsigned long flags,
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unsigned long fd, unsigned long pgoff);
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@ -461,22 +477,19 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
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unsigned long a3, unsigned long a4, unsigned long a5,
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struct pt_regs *regs);
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int sys_clone(unsigned long clone_flags, unsigned long usp,
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int __user *parent_tidp, void __user *child_threadptr,
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int __user *child_tidp, int p6,
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struct pt_regs *regs);
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int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6,
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int __user *parent_tidp, void __user *child_threadptr,
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int __user *child_tidp, int p6, struct pt_regs *regs);
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int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
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unsigned long p4, unsigned long p5, unsigned long p6,
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struct pt_regs *regs);
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int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6,
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int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
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unsigned long p4, unsigned long p5, unsigned long p6,
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struct pt_regs *regs);
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int sys_pipe(int __user *fildes);
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int sys_ptrace(long request, long pid, long addr, long data);
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struct sigaction;
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long sys_rt_sigaction(int sig,
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const struct sigaction __user *act,
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struct sigaction __user *oact,
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size_t sigsetsize);
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#endif /* __KERNEL_SYSCALLS__ */
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long sys_rt_sigaction(int sig, const struct sigaction __user *act,
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struct sigaction __user *oact, size_t sigsetsize);
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/*
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* "Conditional" syscalls
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@ -484,10 +497,14 @@ long sys_rt_sigaction(int sig,
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* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
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* but it doesn't work on all toolchains, so we just do it by hand
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*/
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#ifndef cond_syscall
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#ifdef CONFIG_PPC32
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#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
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#else
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#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
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#endif
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#endif /* __KERNEL__ */
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#endif /* __KERNEL__ */
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_PPC_UNISTD_H_ */
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@ -1,487 +0,0 @@
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#ifndef _ASM_PPC_UNISTD_H_
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#define _ASM_PPC_UNISTD_H_
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/*
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* This file contains the system call numbers.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#define __NR_restart_syscall 0
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#define __NR_exit 1
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#define __NR_fork 2
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#define __NR_read 3
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#define __NR_write 4
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#define __NR_open 5
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#define __NR_close 6
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#define __NR_waitpid 7
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#define __NR_creat 8
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#define __NR_link 9
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#define __NR_unlink 10
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#define __NR_execve 11
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#define __NR_chdir 12
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#define __NR_time 13
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#define __NR_mknod 14
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#define __NR_chmod 15
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#define __NR_lchown 16
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#define __NR_break 17
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#define __NR_oldstat 18
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#define __NR_lseek 19
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#define __NR_getpid 20
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#define __NR_mount 21
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#define __NR_umount 22
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#define __NR_setuid 23
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#define __NR_getuid 24
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#define __NR_stime 25
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#define __NR_ptrace 26
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#define __NR_alarm 27
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#define __NR_oldfstat 28
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#define __NR_pause 29
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#define __NR_utime 30
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#define __NR_stty 31
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#define __NR_gtty 32
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#define __NR_access 33
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#define __NR_nice 34
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#define __NR_ftime 35
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#define __NR_sync 36
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#define __NR_kill 37
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#define __NR_rename 38
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#define __NR_mkdir 39
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#define __NR_rmdir 40
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#define __NR_dup 41
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#define __NR_pipe 42
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#define __NR_times 43
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#define __NR_prof 44
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#define __NR_brk 45
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#define __NR_setgid 46
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#define __NR_getgid 47
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#define __NR_signal 48
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#define __NR_geteuid 49
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#define __NR_getegid 50
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#define __NR_acct 51
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#define __NR_umount2 52
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#define __NR_lock 53
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#define __NR_ioctl 54
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#define __NR_fcntl 55
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#define __NR_mpx 56
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#define __NR_setpgid 57
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#define __NR_ulimit 58
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#define __NR_oldolduname 59
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#define __NR_umask 60
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#define __NR_chroot 61
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#define __NR_ustat 62
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#define __NR_dup2 63
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#define __NR_getppid 64
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#define __NR_getpgrp 65
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#define __NR_setsid 66
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#define __NR_sigaction 67
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#define __NR_sgetmask 68
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#define __NR_ssetmask 69
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#define __NR_setreuid 70
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#define __NR_setregid 71
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#define __NR_sigsuspend 72
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#define __NR_sigpending 73
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#define __NR_sethostname 74
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#define __NR_setrlimit 75
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#define __NR_getrlimit 76
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#define __NR_getrusage 77
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#define __NR_gettimeofday 78
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#define __NR_settimeofday 79
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#define __NR_getgroups 80
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#define __NR_setgroups 81
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#define __NR_select 82
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#define __NR_symlink 83
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#define __NR_oldlstat 84
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#define __NR_readlink 85
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#define __NR_uselib 86
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#define __NR_swapon 87
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#define __NR_reboot 88
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#define __NR_readdir 89
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#define __NR_mmap 90
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#define __NR_munmap 91
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#define __NR_truncate 92
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#define __NR_ftruncate 93
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#define __NR_fchmod 94
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#define __NR_fchown 95
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#define __NR_getpriority 96
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#define __NR_setpriority 97
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#define __NR_profil 98
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#define __NR_statfs 99
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#define __NR_fstatfs 100
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#define __NR_ioperm 101
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#define __NR_socketcall 102
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#define __NR_syslog 103
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#define __NR_setitimer 104
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#define __NR_getitimer 105
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#define __NR_stat 106
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#define __NR_lstat 107
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#define __NR_fstat 108
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#define __NR_olduname 109
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#define __NR_iopl 110
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#define __NR_vhangup 111
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#define __NR_idle 112
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#define __NR_vm86 113
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#define __NR_wait4 114
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#define __NR_swapoff 115
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#define __NR_sysinfo 116
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#define __NR_ipc 117
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#define __NR_fsync 118
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#define __NR_sigreturn 119
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#define __NR_clone 120
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#define __NR_setdomainname 121
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#define __NR_uname 122
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#define __NR_modify_ldt 123
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#define __NR_adjtimex 124
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#define __NR_mprotect 125
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#define __NR_sigprocmask 126
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#define __NR_create_module 127
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#define __NR_init_module 128
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#define __NR_delete_module 129
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#define __NR_get_kernel_syms 130
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#define __NR_quotactl 131
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#define __NR_getpgid 132
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#define __NR_fchdir 133
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#define __NR_bdflush 134
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#define __NR_sysfs 135
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#define __NR_personality 136
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#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
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#define __NR_setfsuid 138
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#define __NR_setfsgid 139
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#define __NR__llseek 140
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#define __NR_getdents 141
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#define __NR__newselect 142
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#define __NR_flock 143
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#define __NR_msync 144
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#define __NR_readv 145
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#define __NR_writev 146
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#define __NR_getsid 147
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#define __NR_fdatasync 148
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#define __NR__sysctl 149
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#define __NR_mlock 150
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#define __NR_munlock 151
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#define __NR_mlockall 152
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#define __NR_munlockall 153
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#define __NR_sched_setparam 154
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#define __NR_sched_getparam 155
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#define __NR_sched_setscheduler 156
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#define __NR_sched_getscheduler 157
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#define __NR_sched_yield 158
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#define __NR_sched_get_priority_max 159
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#define __NR_sched_get_priority_min 160
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#define __NR_sched_rr_get_interval 161
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#define __NR_nanosleep 162
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#define __NR_mremap 163
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#define __NR_setresuid 164
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#define __NR_getresuid 165
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#define __NR_query_module 166
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#define __NR_poll 167
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#define __NR_nfsservctl 168
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#define __NR_setresgid 169
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#define __NR_getresgid 170
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#define __NR_prctl 171
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#define __NR_rt_sigreturn 172
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#define __NR_rt_sigaction 173
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#define __NR_rt_sigprocmask 174
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#define __NR_rt_sigpending 175
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#define __NR_rt_sigtimedwait 176
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#define __NR_rt_sigqueueinfo 177
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#define __NR_rt_sigsuspend 178
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#define __NR_pread64 179
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#define __NR_pwrite64 180
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#define __NR_chown 181
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#define __NR_getcwd 182
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#define __NR_capget 183
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#define __NR_capset 184
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#define __NR_sigaltstack 185
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#define __NR_sendfile 186
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#define __NR_getpmsg 187 /* some people actually want streams */
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#define __NR_putpmsg 188 /* some people actually want streams */
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#define __NR_vfork 189
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#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */
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#define __NR_readahead 191
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/* #define __NR_mmap2 192 32bit only */
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/* #define __NR_truncate64 193 32bit only */
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/* #define __NR_ftruncate64 194 32bit only */
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/* #define __NR_stat64 195 32bit only */
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/* #define __NR_lstat64 196 32bit only */
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/* #define __NR_fstat64 197 32bit only */
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#define __NR_pciconfig_read 198
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#define __NR_pciconfig_write 199
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#define __NR_pciconfig_iobase 200
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#define __NR_multiplexer 201
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#define __NR_getdents64 202
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#define __NR_pivot_root 203
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/* #define __NR_fcntl64 204 32bit only */
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#define __NR_madvise 205
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#define __NR_mincore 206
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#define __NR_gettid 207
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#define __NR_tkill 208
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#define __NR_setxattr 209
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#define __NR_lsetxattr 210
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#define __NR_fsetxattr 211
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#define __NR_getxattr 212
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#define __NR_lgetxattr 213
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#define __NR_fgetxattr 214
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#define __NR_listxattr 215
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#define __NR_llistxattr 216
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#define __NR_flistxattr 217
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#define __NR_removexattr 218
|
||||
#define __NR_lremovexattr 219
|
||||
#define __NR_fremovexattr 220
|
||||
#define __NR_futex 221
|
||||
#define __NR_sched_setaffinity 222
|
||||
#define __NR_sched_getaffinity 223
|
||||
/* 224 currently unused */
|
||||
#define __NR_tuxcall 225
|
||||
/* #define __NR_sendfile64 226 32bit only */
|
||||
#define __NR_io_setup 227
|
||||
#define __NR_io_destroy 228
|
||||
#define __NR_io_getevents 229
|
||||
#define __NR_io_submit 230
|
||||
#define __NR_io_cancel 231
|
||||
#define __NR_set_tid_address 232
|
||||
#define __NR_fadvise64 233
|
||||
#define __NR_exit_group 234
|
||||
#define __NR_lookup_dcookie 235
|
||||
#define __NR_epoll_create 236
|
||||
#define __NR_epoll_ctl 237
|
||||
#define __NR_epoll_wait 238
|
||||
#define __NR_remap_file_pages 239
|
||||
#define __NR_timer_create 240
|
||||
#define __NR_timer_settime 241
|
||||
#define __NR_timer_gettime 242
|
||||
#define __NR_timer_getoverrun 243
|
||||
#define __NR_timer_delete 244
|
||||
#define __NR_clock_settime 245
|
||||
#define __NR_clock_gettime 246
|
||||
#define __NR_clock_getres 247
|
||||
#define __NR_clock_nanosleep 248
|
||||
#define __NR_swapcontext 249
|
||||
#define __NR_tgkill 250
|
||||
#define __NR_utimes 251
|
||||
#define __NR_statfs64 252
|
||||
#define __NR_fstatfs64 253
|
||||
/* #define __NR_fadvise64_64 254 32bit only */
|
||||
#define __NR_rtas 255
|
||||
/* Number 256 is reserved for sys_debug_setcontext */
|
||||
/* Number 257 is reserved for vserver */
|
||||
/* 258 currently unused */
|
||||
#define __NR_mbind 259
|
||||
#define __NR_get_mempolicy 260
|
||||
#define __NR_set_mempolicy 261
|
||||
#define __NR_mq_open 262
|
||||
#define __NR_mq_unlink 263
|
||||
#define __NR_mq_timedsend 264
|
||||
#define __NR_mq_timedreceive 265
|
||||
#define __NR_mq_notify 266
|
||||
#define __NR_mq_getsetattr 267
|
||||
#define __NR_kexec_load 268
|
||||
#define __NR_add_key 269
|
||||
#define __NR_request_key 270
|
||||
#define __NR_keyctl 271
|
||||
#define __NR_waitid 272
|
||||
#define __NR_ioprio_set 273
|
||||
#define __NR_ioprio_get 274
|
||||
#define __NR_inotify_init 275
|
||||
#define __NR_inotify_add_watch 276
|
||||
#define __NR_inotify_rm_watch 277
|
||||
|
||||
#define __NR_syscalls 278
|
||||
#ifdef __KERNEL__
|
||||
#define NR_syscalls __NR_syscalls
|
||||
#endif
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* On powerpc a system call basically clobbers the same registers like a
|
||||
* function call, with the exception of LR (which is needed for the
|
||||
* "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
|
||||
* an error return status).
|
||||
*/
|
||||
|
||||
#define __syscall_nr(nr, type, name, args...) \
|
||||
unsigned long __sc_ret, __sc_err; \
|
||||
{ \
|
||||
register unsigned long __sc_0 __asm__ ("r0"); \
|
||||
register unsigned long __sc_3 __asm__ ("r3"); \
|
||||
register unsigned long __sc_4 __asm__ ("r4"); \
|
||||
register unsigned long __sc_5 __asm__ ("r5"); \
|
||||
register unsigned long __sc_6 __asm__ ("r6"); \
|
||||
register unsigned long __sc_7 __asm__ ("r7"); \
|
||||
register unsigned long __sc_8 __asm__ ("r8"); \
|
||||
\
|
||||
__sc_loadargs_##nr(name, args); \
|
||||
__asm__ __volatile__ \
|
||||
("sc \n\t" \
|
||||
"mfcr %0 " \
|
||||
: "=&r" (__sc_0), \
|
||||
"=&r" (__sc_3), "=&r" (__sc_4), \
|
||||
"=&r" (__sc_5), "=&r" (__sc_6), \
|
||||
"=&r" (__sc_7), "=&r" (__sc_8) \
|
||||
: __sc_asm_input_##nr \
|
||||
: "cr0", "ctr", "memory", \
|
||||
"r9", "r10","r11", "r12"); \
|
||||
__sc_ret = __sc_3; \
|
||||
__sc_err = __sc_0; \
|
||||
} \
|
||||
if (__sc_err & 0x10000000) \
|
||||
{ \
|
||||
errno = __sc_ret; \
|
||||
__sc_ret = -1; \
|
||||
} \
|
||||
return (type) __sc_ret
|
||||
|
||||
#define __sc_loadargs_0(name, dummy...) \
|
||||
__sc_0 = __NR_##name
|
||||
#define __sc_loadargs_1(name, arg1) \
|
||||
__sc_loadargs_0(name); \
|
||||
__sc_3 = (unsigned long) (arg1)
|
||||
#define __sc_loadargs_2(name, arg1, arg2) \
|
||||
__sc_loadargs_1(name, arg1); \
|
||||
__sc_4 = (unsigned long) (arg2)
|
||||
#define __sc_loadargs_3(name, arg1, arg2, arg3) \
|
||||
__sc_loadargs_2(name, arg1, arg2); \
|
||||
__sc_5 = (unsigned long) (arg3)
|
||||
#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
|
||||
__sc_loadargs_3(name, arg1, arg2, arg3); \
|
||||
__sc_6 = (unsigned long) (arg4)
|
||||
#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
|
||||
__sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
|
||||
__sc_7 = (unsigned long) (arg5)
|
||||
#define __sc_loadargs_6(name, arg1, arg2, arg3, arg4, arg5, arg6) \
|
||||
__sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5); \
|
||||
__sc_8 = (unsigned long) (arg6)
|
||||
|
||||
#define __sc_asm_input_0 "0" (__sc_0)
|
||||
#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
|
||||
#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
|
||||
#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
|
||||
#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
|
||||
#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
|
||||
#define __sc_asm_input_6 __sc_asm_input_5, "6" (__sc_8)
|
||||
|
||||
#define _syscall0(type,name) \
|
||||
type name(void) \
|
||||
{ \
|
||||
__syscall_nr(0, type, name); \
|
||||
}
|
||||
|
||||
#define _syscall1(type,name,type1,arg1) \
|
||||
type name(type1 arg1) \
|
||||
{ \
|
||||
__syscall_nr(1, type, name, arg1); \
|
||||
}
|
||||
|
||||
#define _syscall2(type,name,type1,arg1,type2,arg2) \
|
||||
type name(type1 arg1, type2 arg2) \
|
||||
{ \
|
||||
__syscall_nr(2, type, name, arg1, arg2); \
|
||||
}
|
||||
|
||||
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
|
||||
type name(type1 arg1, type2 arg2, type3 arg3) \
|
||||
{ \
|
||||
__syscall_nr(3, type, name, arg1, arg2, arg3); \
|
||||
}
|
||||
|
||||
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
|
||||
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
|
||||
{ \
|
||||
__syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
|
||||
}
|
||||
|
||||
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
|
||||
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
|
||||
{ \
|
||||
__syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
|
||||
}
|
||||
#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
|
||||
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \
|
||||
{ \
|
||||
__syscall_nr(6, type, name, arg1, arg2, arg3, arg4, arg5, arg6); \
|
||||
}
|
||||
|
||||
#ifdef __KERNEL_SYSCALLS__
|
||||
|
||||
/*
|
||||
* Forking from kernel space will result in the child getting a new,
|
||||
* empty kernel stack area. Thus the child cannot access automatic
|
||||
* variables set in the parent unless they are in registers, and the
|
||||
* procedure where the fork was done cannot return to its caller in
|
||||
* the child.
|
||||
*/
|
||||
|
||||
/*
|
||||
* System call prototypes.
|
||||
*/
|
||||
static inline _syscall3(int, execve, __const__ char *, file, char **, argv,
|
||||
char **,envp)
|
||||
|
||||
#endif /* __KERNEL_SYSCALLS__ */
|
||||
|
||||
#ifdef __KERNEL__
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/compiler.h>
|
||||
#include <linux/linkage.h>
|
||||
|
||||
#define __ARCH_WANT_IPC_PARSE_VERSION
|
||||
#define __ARCH_WANT_OLD_READDIR
|
||||
#define __ARCH_WANT_STAT64
|
||||
#define __ARCH_WANT_SYS_ALARM
|
||||
#define __ARCH_WANT_SYS_GETHOSTNAME
|
||||
#define __ARCH_WANT_SYS_PAUSE
|
||||
#define __ARCH_WANT_SYS_SGETMASK
|
||||
#define __ARCH_WANT_SYS_SIGNAL
|
||||
#define __ARCH_WANT_SYS_TIME
|
||||
#define __ARCH_WANT_COMPAT_SYS_TIME
|
||||
#define __ARCH_WANT_SYS_UTIME
|
||||
#define __ARCH_WANT_SYS_WAITPID
|
||||
#define __ARCH_WANT_SYS_SOCKETCALL
|
||||
#define __ARCH_WANT_SYS_FADVISE64
|
||||
#define __ARCH_WANT_SYS_GETPGRP
|
||||
#define __ARCH_WANT_SYS_LLSEEK
|
||||
#define __ARCH_WANT_SYS_NICE
|
||||
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
|
||||
#define __ARCH_WANT_SYS_OLDUMOUNT
|
||||
#define __ARCH_WANT_SYS_SIGPENDING
|
||||
#define __ARCH_WANT_SYS_SIGPROCMASK
|
||||
#define __ARCH_WANT_SYS_RT_SIGACTION
|
||||
|
||||
unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot,
|
||||
unsigned long flags, unsigned long fd, off_t offset);
|
||||
struct pt_regs;
|
||||
int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
|
||||
unsigned long a3, unsigned long a4, unsigned long a5,
|
||||
struct pt_regs *regs);
|
||||
int sys_clone(unsigned long clone_flags, unsigned long p2, unsigned long p3,
|
||||
unsigned long p4, unsigned long p5, unsigned long p6,
|
||||
struct pt_regs *regs);
|
||||
int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
|
||||
unsigned long p4, unsigned long p5, unsigned long p6,
|
||||
struct pt_regs *regs);
|
||||
int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
|
||||
unsigned long p4, unsigned long p5, unsigned long p6,
|
||||
struct pt_regs *regs);
|
||||
int sys_pipe(int __user *fildes);
|
||||
int sys_ptrace(long request, long pid, long addr, long data);
|
||||
struct sigaction;
|
||||
long sys_rt_sigaction(int sig, const struct sigaction __user *act,
|
||||
struct sigaction __user *oact, size_t sigsetsize);
|
||||
|
||||
/*
|
||||
* "Conditional" syscalls
|
||||
*
|
||||
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
|
||||
* but it doesn't work on all toolchains, so we just do it by hand
|
||||
*/
|
||||
#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall")
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* _ASM_PPC_UNISTD_H_ */
|
||||
Loading…
Reference in a new issue