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提交 a31dd96f 编写于 作者: A Al Viro
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powerpc: kill pointless wrappers 

SYSCALL_DEFINE and COMPAT_SYSCALL_DEFINE do all argument normalization
we need.
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 0980caea
隐藏空白更改
内联 并排
Showing with 31 addition and 332 deletion
arch/powerpc/include/asm/systbl.h
浏览文件 @ a31dd96f
......@@ -10,8 +10,8 @@ SYSCALL_SPU(read)
SYSCALL_SPU(write)
COMPAT_SYS_SPU(open)
SYSCALL_SPU(close)
COMPAT_SYS_SPU(waitpid)
COMPAT_SYS_SPU(creat)
SYSCALL_SPU(waitpid)
SYSCALL_SPU(creat)
SYSCALL_SPU(link)
SYSCALL_SPU(unlink)
COMPAT_SYS(execve)
......@@ -36,13 +36,13 @@ SYSCALL(pause)
COMPAT_SYS(utime)
SYSCALL(ni_syscall)
SYSCALL(ni_syscall)
COMPAT_SYS_SPU(access)
COMPAT_SYS_SPU(nice)
SYSCALL_SPU(access)
SYSCALL_SPU(nice)
SYSCALL(ni_syscall)
SYSCALL_SPU(sync)
COMPAT_SYS_SPU(kill)
SYSCALL_SPU(kill)
SYSCALL_SPU(rename)
COMPAT_SYS_SPU(mkdir)
SYSCALL_SPU(mkdir)
SYSCALL_SPU(rmdir)
SYSCALL_SPU(dup)
SYSCALL_SPU(pipe)
......@@ -60,10 +60,10 @@ SYSCALL(ni_syscall)
COMPAT_SYS_SPU(ioctl)
COMPAT_SYS_SPU(fcntl)
SYSCALL(ni_syscall)
COMPAT_SYS_SPU(setpgid)
SYSCALL_SPU(setpgid)
SYSCALL(ni_syscall)
SYSX(sys_ni_syscall,sys_olduname, sys_olduname)
COMPAT_SYS_SPU(umask)
SYSCALL_SPU(umask)
SYSCALL_SPU(chroot)
COMPAT_SYS(ustat)
SYSCALL_SPU(dup2)
......@@ -72,24 +72,24 @@ SYSCALL_SPU(getpgrp)
SYSCALL_SPU(setsid)
SYS32ONLY(sigaction)
SYSCALL_SPU(sgetmask)
COMPAT_SYS_SPU(ssetmask)
SYSCALL_SPU(ssetmask)
SYSCALL_SPU(setreuid)
SYSCALL_SPU(setregid)
#define compat_sys_sigsuspend sys_sigsuspend
SYS32ONLY(sigsuspend)
COMPAT_SYS(sigpending)
COMPAT_SYS_SPU(sethostname)
SYSCALL_SPU(sethostname)
COMPAT_SYS_SPU(setrlimit)
COMPAT_SYS(old_getrlimit)
COMPAT_SYS_SPU(getrusage)
COMPAT_SYS_SPU(gettimeofday)
COMPAT_SYS_SPU(settimeofday)
COMPAT_SYS_SPU(getgroups)
COMPAT_SYS_SPU(setgroups)
SYSCALL_SPU(getgroups)
SYSCALL_SPU(setgroups)
SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select)
SYSCALL_SPU(symlink)
OLDSYS(lstat)
COMPAT_SYS_SPU(readlink)
SYSCALL_SPU(readlink)
SYSCALL(uselib)
SYSCALL(swapon)
SYSCALL(reboot)
......@@ -100,14 +100,14 @@ COMPAT_SYS_SPU(truncate)
COMPAT_SYS_SPU(ftruncate)
SYSCALL_SPU(fchmod)
SYSCALL_SPU(fchown)
COMPAT_SYS_SPU(getpriority)
COMPAT_SYS_SPU(setpriority)
SYSCALL_SPU(getpriority)
SYSCALL_SPU(setpriority)
SYSCALL(ni_syscall)
COMPAT_SYS(statfs)
COMPAT_SYS(fstatfs)
SYSCALL(ni_syscall)
COMPAT_SYS_SPU(socketcall)
COMPAT_SYS_SPU(syslog)
SYSCALL_SPU(syslog)
COMPAT_SYS_SPU(setitimer)
COMPAT_SYS_SPU(getitimer)
COMPAT_SYS_SPU(newstat)
......@@ -125,7 +125,7 @@ COMPAT_SYS(ipc)
SYSCALL_SPU(fsync)
SYS32ONLY(sigreturn)
PPC_SYS(clone)
COMPAT_SYS_SPU(setdomainname)
SYSCALL_SPU(setdomainname)
SYSCALL_SPU(newuname)
SYSCALL(ni_syscall)
COMPAT_SYS_SPU(adjtimex)
......@@ -136,10 +136,10 @@ SYSCALL(init_module)
SYSCALL(delete_module)
SYSCALL(ni_syscall)
SYSCALL(quotactl)
COMPAT_SYS_SPU(getpgid)
SYSCALL_SPU(getpgid)
SYSCALL_SPU(fchdir)
SYSCALL_SPU(bdflush)
COMPAT_SYS(sysfs)
SYSCALL_SPU(sysfs)
SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality)
SYSCALL(ni_syscall)
SYSCALL_SPU(setfsuid)
......@@ -151,21 +151,21 @@ SYSCALL_SPU(flock)
SYSCALL_SPU(msync)
COMPAT_SYS_SPU(readv)
COMPAT_SYS_SPU(writev)
COMPAT_SYS_SPU(getsid)
SYSCALL_SPU(getsid)
SYSCALL_SPU(fdatasync)
COMPAT_SYS(sysctl)
SYSCALL_SPU(mlock)
SYSCALL_SPU(munlock)
SYSCALL_SPU(mlockall)
SYSCALL_SPU(munlockall)
COMPAT_SYS_SPU(sched_setparam)
COMPAT_SYS_SPU(sched_getparam)
COMPAT_SYS_SPU(sched_setscheduler)
COMPAT_SYS_SPU(sched_getscheduler)
SYSCALL_SPU(sched_setparam)
SYSCALL_SPU(sched_getparam)
SYSCALL_SPU(sched_setscheduler)
SYSCALL_SPU(sched_getscheduler)
SYSCALL_SPU(sched_yield)
COMPAT_SYS_SPU(sched_get_priority_max)
COMPAT_SYS_SPU(sched_get_priority_min)
SYSX_SPU(sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval_wrapper,sys_sched_rr_get_interval)
SYSCALL_SPU(sched_get_priority_max)
SYSCALL_SPU(sched_get_priority_min)
COMPAT_SYS_SPU(sched_rr_get_interval)
COMPAT_SYS_SPU(nanosleep)
SYSCALL_SPU(mremap)
SYSCALL_SPU(setresuid)
......@@ -175,7 +175,7 @@ SYSCALL_SPU(poll)
SYSCALL(ni_syscall)
SYSCALL_SPU(setresgid)
SYSCALL_SPU(getresgid)
COMPAT_SYS_SPU(prctl)
SYSCALL_SPU(prctl)
COMPAT_SYS(rt_sigreturn)
COMPAT_SYS(rt_sigaction)
COMPAT_SYS(rt_sigprocmask)
......@@ -254,7 +254,7 @@ COMPAT_SYS_SPU(clock_gettime)
COMPAT_SYS_SPU(clock_getres)
COMPAT_SYS_SPU(clock_nanosleep)
SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext)
COMPAT_SYS_SPU(tgkill)
SYSCALL_SPU(tgkill)
COMPAT_SYS_SPU(utimes)
COMPAT_SYS_SPU(statfs64)
COMPAT_SYS_SPU(fstatfs64)
......@@ -277,8 +277,8 @@ COMPAT_SYS(add_key)
COMPAT_SYS(request_key)
COMPAT_SYS(keyctl)
COMPAT_SYS(waitid)
COMPAT_SYS(ioprio_set)
COMPAT_SYS(ioprio_get)
SYSCALL(ioprio_set)
SYSCALL(ioprio_get)
SYSCALL(inotify_init)
SYSCALL(inotify_add_watch)
SYSCALL(inotify_rm_watch)
......
arch/powerpc/kernel/sys_ppc32.c
浏览文件 @ a31dd96f
......@@ -61,16 +61,6 @@ asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
}
/* Note: it is necessary to treat option as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2)
{
return sys_sysfs((int)option, arg1, arg2);
}
#ifdef CONFIG_SYSVIPC
long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr,
u32 fifth)
......@@ -156,125 +146,6 @@ asmlinkage long compat_sys_sendfile64_wrapper(u32 out_fd, u32 in_fd,
(off_t __user *)offset, count);
}
/* Note: it is necessary to treat option as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_prctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5)
{
return sys_prctl((int)option,
(unsigned long) arg2,
(unsigned long) arg3,
(unsigned long) arg4,
(unsigned long) arg5);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_rr_get_interval_wrapper(u32 pid,
struct compat_timespec __user *interval)
{
return compat_sys_sched_rr_get_interval((int)pid, interval);
}
/* Note: it is necessary to treat mode as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_access(const char __user * filename, u32 mode)
{
return sys_access(filename, (int)mode);
}
/* Note: it is necessary to treat mode as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_creat(const char __user * pathname, u32 mode)
{
return sys_creat(pathname, (int)mode);
}
/* Note: it is necessary to treat pid and options as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_waitpid(u32 pid, unsigned int __user * stat_addr, u32 options)
{
return sys_waitpid((int)pid, stat_addr, (int)options);
}
/* Note: it is necessary to treat gidsetsize as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_getgroups(u32 gidsetsize, gid_t __user *grouplist)
{
return sys_getgroups((int)gidsetsize, grouplist);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_getpgid(u32 pid)
{
return sys_getpgid((int)pid);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_getsid(u32 pid)
{
return sys_getsid((int)pid);
}
/* Note: it is necessary to treat pid and sig as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_kill(u32 pid, u32 sig)
{
return sys_kill((int)pid, (int)sig);
}
/* Note: it is necessary to treat mode as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_mkdir(const char __user * pathname, u32 mode)
{
return sys_mkdir(pathname, (int)mode);
}
long compat_sys_nice(u32 increment)
{
/* sign extend increment */
return sys_nice((int)increment);
}
off_t ppc32_lseek(unsigned int fd, u32 offset, unsigned int origin)
{
/* sign extend n */
......@@ -293,172 +164,6 @@ long compat_sys_ftruncate(int fd, u32 length)
return sys_ftruncate(fd, (int)length);
}
/* Note: it is necessary to treat bufsiz as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_readlink(const char __user * path, char __user * buf, u32 bufsiz)
{
return sys_readlink(path, buf, (int)bufsiz);
}
/* Note: it is necessary to treat option as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_get_priority_max(u32 policy)
{
return sys_sched_get_priority_max((int)policy);
}
/* Note: it is necessary to treat policy as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_get_priority_min(u32 policy)
{
return sys_sched_get_priority_min((int)policy);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_getparam(u32 pid, struct sched_param __user *param)
{
return sys_sched_getparam((int)pid, param);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_getscheduler(u32 pid)
{
return sys_sched_getscheduler((int)pid);
}
/* Note: it is necessary to treat pid as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_setparam(u32 pid, struct sched_param __user *param)
{
return sys_sched_setparam((int)pid, param);
}
/* Note: it is necessary to treat pid and policy as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sched_setscheduler(u32 pid, u32 policy, struct sched_param __user *param)
{
return sys_sched_setscheduler((int)pid, (int)policy, param);
}
/* Note: it is necessary to treat len as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_setdomainname(char __user *name, u32 len)
{
return sys_setdomainname(name, (int)len);
}
/* Note: it is necessary to treat gidsetsize as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_setgroups(u32 gidsetsize, gid_t __user *grouplist)
{
return sys_setgroups((int)gidsetsize, grouplist);
}
asmlinkage long compat_sys_sethostname(char __user *name, u32 len)
{
/* sign extend len */
return sys_sethostname(name, (int)len);
}
/* Note: it is necessary to treat pid and pgid as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_setpgid(u32 pid, u32 pgid)
{
return sys_setpgid((int)pid, (int)pgid);
}
long compat_sys_getpriority(u32 which, u32 who)
{
/* sign extend which and who */
return sys_getpriority((int)which, (int)who);
}
long compat_sys_setpriority(u32 which, u32 who, u32 niceval)
{
/* sign extend which, who and niceval */
return sys_setpriority((int)which, (int)who, (int)niceval);
}
long compat_sys_ioprio_get(u32 which, u32 who)
{
/* sign extend which and who */
return sys_ioprio_get((int)which, (int)who);
}
long compat_sys_ioprio_set(u32 which, u32 who, u32 ioprio)
{
/* sign extend which, who and ioprio */
return sys_ioprio_set((int)which, (int)who, (int)ioprio);
}
/* Note: it is necessary to treat newmask as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_ssetmask(u32 newmask)
{
return sys_ssetmask((int) newmask);
}
asmlinkage long compat_sys_syslog(u32 type, char __user * buf, u32 len)
{
/* sign extend len */
return sys_syslog(type, buf, (int)len);
}
/* Note: it is necessary to treat mask as an unsigned int,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_umask(u32 mask)
{
return sys_umask((int)mask);
}
unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
......@@ -467,12 +172,6 @@ unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
}
long compat_sys_tgkill(u32 tgid, u32 pid, int sig)
{
/* sign extend tgid, pid */
return sys_tgkill((int)tgid, (int)pid, sig);
}
/*
* long long munging:
* The 32 bit ABI passes long longs in an odd even register pair.
......
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