* 2005-10-07 Keith Owens <kaos@sgi.com>
* Add notify_die() hooks.
*/
-#define __KERNEL_SYSCALLS__ /* see <asm/unistd.h> */
-
#include <linux/cpu.h>
#include <linux/pm.h>
#include <linux/elf.h>
-#define __KERNEL_SYSCALLS__
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/skbuff.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-#define __KERNEL_SYSCALLS__
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-
-struct pt_regs;
-asmlinkage long sys_mmap2(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
- long r13, long mof, long srp, struct pt_regs *regs);
-asmlinkage int sys_clone(unsigned long newusp, unsigned long flags,
- int* parent_tid, int* child_tid, long mof, long srp,
- struct pt_regs *regs);
-asmlinkage int sys_fork(long r10, long r11, long r12, long r13,
- long mof, long srp, struct pt_regs *regs);
-asmlinkage int sys_vfork(long r10, long r11, long r12, long r13,
- long mof, long srp, struct pt_regs *regs);
-asmlinkage int sys_pipe(unsigned long __user *fildes);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-/*
- * Since we define it "external", it collides with the built-in
- * definition, which has the "noreturn" attribute and will cause
- * complaints. We don't want to use -fno-builtin, so just use a
- * different name when in the kernel.
- */
-#define _exit kernel_syscall_exit
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-#endif /* __KERNEL_SYSCALLS__ */
-
-
/*
* "Conditional" syscalls
*
__syscall_return(type, __sc0); \
}
-
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-
-#endif /* __KERNEL_SYSCALLS__ */
-
#define __ARCH_WANT_IPC_PARSE_VERSION
/* #define __ARCH_WANT_OLD_READDIR */
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(int,pause)
-static inline _syscall0(int,sync)
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static inline _syscall1(int,delete_module,const char *,name)
-
-static inline pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
-
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(char *name, char **argv, char **envp,
- int dummy, ...);
-asmlinkage int sys_pipe(unsigned long *fildes);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*/
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-
-asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount);
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(struct pt_regs regs);
-asmlinkage int sys_clone(struct pt_regs regs);
-asmlinkage int sys_fork(struct pt_regs regs);
-asmlinkage int sys_vfork(struct pt_regs regs);
-asmlinkage int sys_pipe(unsigned long __user *fildes);
-asmlinkage long sys_iopl(unsigned long unused);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(struct pt_regs regs);
-asmlinkage int sys_clone(struct pt_regs regs);
-asmlinkage int sys_fork(struct pt_regs regs);
-asmlinkage int sys_vfork(struct pt_regs regs);
-asmlinkage int sys_pipe(unsigned long __user *fildes);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/interrupt.h>
-#include <linux/types.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(int,pause)
-static inline _syscall0(int,sync)
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static inline _syscall1(int,delete_module,const char *,name)
-
-static inline pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(char *name, char **argv, char **envp);
-asmlinkage int sys_pipe(unsigned long *fildes);
-struct pt_regs;
-int sys_request_irq(unsigned int,
- irqreturn_t (*)(int, void *, struct pt_regs *),
- unsigned long, const char *, void *);
-void sys_free_irq(unsigned int, void *);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
# define __ARCH_WANT_COMPAT_SYS_TIME
# endif
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-#include <asm/sim.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-
-asmlinkage unsigned long sys_mmap(
- unsigned long addr, size_t len,
- int prot, int flags,
- int fd, off_t offset);
-asmlinkage long sys_mmap2(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs);
-asmlinkage int sys_pipe(nabi_no_regargs struct pt_regs regs);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
#endif /* !__ASSEMBLY__ */
/*
# define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
# endif
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <asm/ptrace.h>
-#include <asm/stat.h>
-#include <linux/syscalls.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall2(long,stat,char *,filename,struct stat *,statbuf)
-
-static inline pid_t waitpid(int pid, int *wait_stat, int flags)
-{
- return sys_wait4(pid, wait_stat, flags, NULL);
-}
-struct mmap_arg_struct;
-asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg);
-
-asmlinkage long sys_execve(struct pt_regs regs);
-asmlinkage long sys_clone(struct pt_regs regs);
-asmlinkage long sys_fork(struct pt_regs regs);
-asmlinkage long sys_vfork(struct pt_regs regs);
-asmlinkage long sys_pipe(unsigned long __user *fildes);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static __inline__ _syscall0(int,pause)
-static __inline__ _syscall0(int,sync)
-static __inline__ _syscall0(pid_t,setsid)
-static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static __inline__ _syscall1(int,dup,int,fd)
-static __inline__ _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
-static __inline__ _syscall1(int,close,int,fd)
-static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static __inline__ _syscall1(int,delete_module,const char *,name)
-
-static __inline__ pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
-
-asmlinkage long sys_mmap2(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-asmlinkage int sys_execve(char *ufilename, char **uargv,
- char **uenvp, unsigned long r7,
- struct pt_regs regs);
-asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
- unsigned long parent_tidptr,
- unsigned long child_tidptr,
- struct pt_regs regs);
-asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs regs);
-asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs regs);
-asmlinkage int sys_pipe(unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7,
- struct pt_regs regs);
-asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
- size_t count, long dummy, loff_t pos);
-asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,
- size_t count, long dummy, loff_t pos);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-/* Copy from sh */
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <asm/ptrace.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static inline _syscall0(int,pause)
-static inline _syscall1(int,setup,int,magic)
-static inline _syscall0(int,sync)
-static inline _syscall0(pid_t,setsid)
-static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static inline _syscall1(int,dup,int,fd)
-static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-static inline _syscall1(int,close,int,fd)
-static inline _syscall1(int,_exit,int,exitcode)
-static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static inline _syscall1(int,delete_module,const char *,name)
-
-static inline pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static __inline__ _syscall0(pid_t,setsid)
-static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count)
-static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static __inline__ _syscall1(int,dup,int,fd)
-static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp)
-static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode)
-static __inline__ _syscall1(int,close,int,fd)
-static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-
-#include <linux/linkage.h>
-
-asmlinkage unsigned long sys_mmap(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long off);
-asmlinkage unsigned long sys_mmap2(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- void __user *restorer,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*
errno = -__res; \
return -1; \
}
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-static __inline__ _syscall0(pid_t,setsid)
-static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count)
-static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static __inline__ _syscall1(int,dup,int,fd)
-static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp)
-static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode)
-static __inline__ _syscall1(int,close,int,fd)
-static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-
-#include <linux/linkage.h>
-
-asmlinkage unsigned long sys_mmap(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long off);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- void __user *restorer,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
/* sysconf options, for SunOS compatibility */
#define _SC_ARG_MAX 1
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
-#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-#define __NR__exit __NR_exit
-extern inline _syscall0(pid_t,setsid)
-extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
-extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-extern inline _syscall1(int,dup,int,fd)
-extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
-extern inline _syscall3(int,open,const char *,file,int,flag,int,mode)
-extern inline _syscall1(int,close,int,fd)
-extern inline _syscall1(int,_exit,int,exitcode)
-extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-
-extern inline pid_t wait(int * wait_stat)
-{
- return waitpid (-1, wait_stat, 0);
-}
-
-unsigned long sys_mmap(unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t offset);
-unsigned long sys_mmap2(unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
-struct pt_regs;
-int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs);
-int sys_pipe (int *fildes);
-struct sigaction;
-asmlinkage long sys_rt_sigaction(int sig,
- const struct sigaction __user *act,
- struct sigaction __user *oact,
- size_t sigsetsize);
-
-#endif /* __KERNEL_SYSCALLS__ */
-
/*
* "Conditional" syscalls
*/
__syscall_return(type,__res); \
}
-
-#ifdef __KERNEL_SYSCALLS__
-static __inline__ _syscall3(int,execve,const char*,file,char**,argv,char**,envp)
-#endif
-
/*
* "Conditional" syscalls
*
#ifndef _LINUX_UNISTD_H_
#define _LINUX_UNISTD_H_
-#ifdef __KERNEL__
-extern int errno;
-#endif
-
/*
- * Include machine specific syscallX macros
+ * Include machine specific syscall numbers
*/
#include <asm/unistd.h>
# Makefile for some libs needed in the kernel.
#
-lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \
+lib-y := ctype.o string.o vsprintf.o cmdline.o \
bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \
idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \
sha1.o
lib-y += dec_and_lock.o
endif
-lib-y += execve.o
-
obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
obj-$(CONFIG_CRC16) += crc16.o
obj-$(CONFIG_CRC32) += crc32.o
+++ /dev/null
-/*
- * linux/lib/errno.c
- *
- * Copyright (C) 1991, 1992 Linus Torvalds
- */
-
-int errno;
+++ /dev/null
-#include <asm/bug.h>
-#include <asm/uaccess.h>
-
-#define __KERNEL_SYSCALLS__
-static int errno __attribute__((unused));
-#include <asm/unistd.h>
-
-#ifdef _syscall3
-int kernel_execve (const char *filename, char *const argv[], char *const envp[])
- __attribute__((__weak__));
-int kernel_execve (const char *filename, char *const argv[], char *const envp[])
-{
- mm_segment_t fs = get_fs();
- int ret;
-
- WARN_ON(segment_eq(fs, USER_DS));
- ret = execve(filename, (char **)argv, (char **)envp);
- if (ret)
- ret = -errno;
-
- return ret;
-}
-#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff