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Commit 30286ef6 authored by Paul Mackerras's avatar Paul Mackerras
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powerpc: Merge syscalls.c and sys_ppc32.c. 

Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 30cd4a4e
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Showing with 147 additions and 376 deletions
arch/powerpc/kernel/Makefile
View file @ 30286ef6
......@@ -11,7 +11,7 @@ CFLAGS_btext.o += -fPIC
endif
obj-y := semaphore.o cputable.o ptrace.o
obj-$(CONFIG_PPC64) += binfmt_elf32.o
obj-$(CONFIG_PPC64) += binfmt_elf32.o sys_ppc32.o
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_POWER4) += idle_power4.o
obj-$(CONFIG_PPC_OF) += of_device.o
......@@ -30,7 +30,7 @@ extra-$(CONFIG_PPC_FPU) += fpu.o
extra-y += vmlinux.lds
obj-y += process.o init_task.o \
prom.o systbl.o traps.o
prom.o systbl.o traps.o syscalls.o
obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o
obj-$(CONFIG_PPC64) += setup_64.o misc_64.o
obj-$(CONFIG_PPC_OF) += prom_init.o
......@@ -44,7 +44,7 @@ endif
else
# stuff used from here for ARCH=ppc or ARCH=ppc64
obj-$(CONFIG_PPC64) += traps.o process.o init_task.o
obj-$(CONFIG_PPC64) += traps.o process.o init_task.o syscalls.o
fpux-$(CONFIG_PPC32) += fpu.o
extra-$(CONFIG_PPC_FPU) += $(fpux-y)
......
arch/ppc64/kernel/sys_ppc32.c → arch/powerpc/kernel/sys_ppc32.c
View file @ 30286ef6
......@@ -985,54 +985,6 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args)
}
#endif
asmlinkage int sys32_uname(struct old_utsname __user * name)
{
int err = 0;
down_read(&uts_sem);
if (copy_to_user(name, &system_utsname, sizeof(*name)))
err = -EFAULT;
up_read(&uts_sem);
if (!err && personality(current->personality) == PER_LINUX32) {
/* change "ppc64" to "ppc" */
if (__put_user(0, name->machine + 3)
|| __put_user(0, name->machine + 4))
err = -EFAULT;
}
return err;
}
asmlinkage int sys32_olduname(struct oldold_utsname __user * name)
{
int error;
if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
error |= __put_user(0,name->release+__OLD_UTS_LEN);
error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
error |= __put_user(0,name->version+__OLD_UTS_LEN);
error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
error |= __put_user(0,name->machine+__OLD_UTS_LEN);
if (personality(current->personality) == PER_LINUX32) {
/* change "ppc64" to "ppc" */
error |= __put_user(0, name->machine + 3);
error |= __put_user(0, name->machine + 4);
}
up_read(&uts_sem);
error = error ? -EFAULT : 0;
return error;
}
unsigned long sys32_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
......
arch/ppc64/kernel/syscalls.c → arch/powerpc/kernel/syscalls.c
View file @ 30286ef6
/*
* linux/arch/ppc64/kernel/sys_ppc.c
* Implementation of various system calls for Linux/PowerPC
*
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
*
* Derived from "arch/i386/kernel/sys_i386.c"
......@@ -52,9 +51,8 @@ extern unsigned long wall_jiffies;
*
* This is really horribly ugly.
*/
asmlinkage int
sys_ipc (uint call, int first, unsigned long second, long third,
void __user *ptr, long fifth)
int sys_ipc(uint call, int first, unsigned long second, long third,
void __user *ptr, long fifth)
{
int version, ret;
......@@ -88,7 +86,7 @@ sys_ipc (uint call, int first, unsigned long second, long third,
}
case MSGSND:
ret = sys_msgsnd(first, (struct msgbuf __user *)ptr,
(size_t)second, third);
(size_t)second, third);
break;
case MSGRCV:
switch (version) {
......@@ -113,41 +111,29 @@ sys_ipc (uint call, int first, unsigned long second, long third,
}
break;
case MSGGET:
ret = sys_msgget ((key_t)first, (int)second);
ret = sys_msgget((key_t)first, (int)second);
break;
case MSGCTL:
ret = sys_msgctl(first, (int)second,
(struct msqid_ds __user *)ptr);
break;
case SHMAT:
switch (version) {
default: {
ulong raddr;
ret = do_shmat(first, (char __user *) ptr,
(int)second, &raddr);
if (ret)
break;
ret = put_user (raddr, (ulong __user *) third);
break;
}
case 1: /* iBCS2 emulator entry point */
ret = -EINVAL;
if (!segment_eq(get_fs(), get_ds()))
break;
ret = do_shmat(first, (char __user *)ptr,
(int)second, (ulong *)third);
case SHMAT: {
ulong raddr;
ret = do_shmat(first, (char __user *)ptr, (int)second, &raddr);
if (ret)
break;
}
ret = put_user(raddr, (ulong __user *) third);
break;
case SHMDT:
ret = sys_shmdt ((char __user *)ptr);
}
case SHMDT:
ret = sys_shmdt((char __user *)ptr);
break;
case SHMGET:
ret = sys_shmget (first, (size_t)second, third);
ret = sys_shmget(first, (size_t)second, third);
break;
case SHMCTL:
ret = sys_shmctl(first, (int)second,
(struct shmid_ds __user *)ptr);
(struct shmid_ds __user *)ptr);
break;
}
......@@ -158,43 +144,89 @@ sys_ipc (uint call, int first, unsigned long second, long third,
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
asmlinkage int sys_pipe(int __user *fildes)
int sys_pipe(int __user *fildes)
{
int fd[2];
int error;
error = do_pipe(fd);
if (!error) {
if (copy_to_user(fildes, fd, 2*sizeof(int)))
error = -EFAULT;
}
return error;
}
unsigned long sys_mmap(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, off_t offset)
static inline unsigned long do_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off, int shift)
{
struct file * file = NULL;
unsigned long ret = -EBADF;
int ret = -EINVAL;
if (shift) {
if (off & ((1 << shift) - 1))
goto out;
off >>= shift;
}
ret = -EBADF;
if (!(flags & MAP_ANONYMOUS)) {
if (!(file = fget(fd)))
goto out;
}
flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
down_write(&current->mm->mmap_sem);
ret = do_mmap(file, addr, len, prot, flags, offset);
ret = do_mmap_pgoff(file, addr, len, prot, flags, off);
up_write(&current->mm->mmap_sem);
if (file)
fput(file);
out:
return ret;
}
unsigned long sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
{
return do_mmap2(addr, len, prot, flags, fd, pgoff, PAGE_SHIFT-12);
}
unsigned long sys_mmap(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, off_t offset)
{
return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT);
}
#ifdef CONFIG_PPC32
/*
* Due to some executables calling the wrong select we sometimes
* get wrong args. This determines how the args are being passed
* (a single ptr to them all args passed) then calls
* sys_select() with the appropriate args. -- Cort
*/
int
ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp)
{
if ( (unsigned long)n >= 4096 )
{
unsigned long __user *buffer = (unsigned long __user *)n;
if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long))
|| __get_user(n, buffer)
|| __get_user(inp, ((fd_set __user * __user *)(buffer+1)))
|| __get_user(outp, ((fd_set __user * __user *)(buffer+2)))
|| __get_user(exp, ((fd_set __user * __user *)(buffer+3)))
|| __get_user(tvp, ((struct timeval __user * __user *)(buffer+4))))
return -EFAULT;
}
return sys_select(n, inp, outp, exp, tvp);
}
#endif
#ifdef CONFIG_PPC64
long ppc64_personality(unsigned long personality)
{
long ret;
......@@ -207,8 +239,25 @@ long ppc64_personality(unsigned long personality)
ret = PER_LINUX;
return ret;
}
#endif
#ifdef CONFIG_PPC64
#define OVERRIDE_MACHINE (personality(current->personality) == PER_LINUX32)
#else
#define OVERRIDE_MACHINE 0
#endif
long ppc64_newuname(struct new_utsname __user * name)
static inline int override_machine(char *mach)
{
if (OVERRIDE_MACHINE) {
/* change ppc64 to ppc */
if (__put_user(0, mach+3) || __put_user(0, mach+4))
return -EFAULT;
}
return 0;
}
long ppc_newuname(struct new_utsname __user * name)
{
int err = 0;
......@@ -216,16 +265,54 @@ long ppc64_newuname(struct new_utsname __user * name)
if (copy_to_user(name, &system_utsname, sizeof(*name)))
err = -EFAULT;
up_read(&uts_sem);
if (!err && personality(current->personality) == PER_LINUX32) {
/* change ppc64 to ppc */
if (__put_user(0, name->machine + 3)
|| __put_user(0, name->machine + 4))
err = -EFAULT;
}
if (!err)
err = override_machine(name->machine);
return err;
}
asmlinkage time_t sys64_time(time_t __user * tloc)
int sys_uname(struct old_utsname __user *name)
{
int err = 0;
down_read(&uts_sem);
if (copy_to_user(name, &system_utsname, sizeof(*name)))
err = -EFAULT;
up_read(&uts_sem);
if (!err)
err = override_machine(name->machine);
return err;
}
int sys_olduname(struct oldold_utsname __user *name)
{
int error;
if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
error = __copy_to_user(&name->sysname, &system_utsname.sysname,
__OLD_UTS_LEN);
error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
error |= __copy_to_user(&name->nodename, &system_utsname.nodename,
__OLD_UTS_LEN);
error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
error |= __copy_to_user(&name->release, &system_utsname.release,
__OLD_UTS_LEN);
error |= __put_user(0, name->release + __OLD_UTS_LEN);
error |= __copy_to_user(&name->version, &system_utsname.version,
__OLD_UTS_LEN);
error |= __put_user(0, name->version + __OLD_UTS_LEN);
error |= __copy_to_user(&name->machine, &system_utsname.machine,
__OLD_UTS_LEN);
error |= override_machine(name->machine);
up_read(&uts_sem);
return error? -EFAULT: 0;
}
#ifdef CONFIG_PPC64
time_t sys64_time(time_t __user * tloc)
{
time_t secs;
time_t usecs;
......@@ -247,6 +334,7 @@ asmlinkage time_t sys64_time(time_t __user * tloc)
return secs;
}
#endif
void do_show_syscall(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7, unsigned long r8,
......
arch/powerpc/kernel/systbl.S
View file @ 30286ef6
......@@ -102,7 +102,7 @@ COMPAT_SYS(fcntl)
SYSCALL(ni_syscall)
SYSCALL32(setpgid)
SYSCALL(ni_syscall)
SYS32ONLY(olduname)
SYSX(sys_ni_syscall,sys_olduname, sys_olduname)
SYSCALL32(umask)
SYSCALL(chroot)
SYSCALL(ustat)
......@@ -152,7 +152,7 @@ COMPAT_SYS(getitimer)
COMPAT_SYS(newstat)
COMPAT_SYS(newlstat)
COMPAT_SYS(newfstat)
SYSX(sys_ni_syscall,sys32_uname,sys_uname)
SYSX(sys_ni_syscall,sys_uname,sys_uname)
SYSCALL(ni_syscall)
SYSCALL(vhangup)
SYSCALL(ni_syscall)
......@@ -165,7 +165,7 @@ SYSCALL(fsync)
SYSX(sys_ni_syscall,ppc32_sigreturn,sys_sigreturn)
PPC_SYS(clone)
SYSCALL32(setdomainname)
SYSX(ppc64_newuname,ppc64_newuname,sys_newuname)
PPC_SYS(newuname)
SYSCALL(ni_syscall)
SYSCALL32(adjtimex)
SYSCALL(mprotect)
......
arch/ppc/kernel/Makefile
View file @ 30286ef6
......@@ -38,8 +38,7 @@ endif
else
obj-y := irq.o idle.o time.o \
signal.o align.o \
syscalls.o perfmon.o
signal.o align.o perfmon.o
obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o
obj-$(CONFIG_MODULES) += module.o
......
arch/ppc/kernel/syscalls.c deleted 100644 → 0
View file @ 30cd4a4e
/*
* arch/ppc/kernel/sys_ppc.c
*
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
*
* Derived from "arch/i386/kernel/sys_i386.c"
* Adapted from the i386 version by Gary Thomas
* Modified by Cort Dougan (cort@cs.nmt.edu)
* and Paul Mackerras (paulus@cs.anu.edu.au).
*
* This file contains various random system calls that
* have a non-standard calling sequence on the Linux/PPC
* platform.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h>
#include <linux/msg.h>
#include <linux/shm.h>
#include <linux/stat.h>
#include <linux/syscalls.h>
#include <linux/mman.h>
#include <linux/sys.h>
#include <linux/ipc.h>
#include <linux/utsname.h>
#include <linux/file.h>
#include <linux/unistd.h>
#include <asm/uaccess.h>
#include <asm/ipc.h>
#include <asm/semaphore.h>
/*
* sys_ipc() is the de-multiplexer for the SysV IPC calls..
*
* This is really horribly ugly.
*/
int
sys_ipc (uint call, int first, int second, int third, void __user *ptr, long fifth)
{
int version, ret;
version = call >> 16; /* hack for backward compatibility */
call &= 0xffff;
ret = -ENOSYS;
switch (call) {
case SEMOP:
ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
second, NULL);
break;
case SEMTIMEDOP:
ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
second, (const struct timespec __user *) fifth);
break;
case SEMGET:
ret = sys_semget (first, second, third);
break;
case SEMCTL: {
union semun fourth;
if (!ptr)
break;
if ((ret = access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT)
|| (ret = get_user(fourth.__pad, (void __user *__user *)ptr)))
break;
ret = sys_semctl (first, second, third, fourth);
break;
}
case MSGSND:
ret = sys_msgsnd (first, (struct msgbuf __user *) ptr, second, third);
break;
case MSGRCV:
switch (version) {
case 0: {
struct ipc_kludge tmp;
if (!ptr)
break;
if ((ret = access_ok(VERIFY_READ, ptr, sizeof(tmp)) ? 0 : -EFAULT)
|| (ret = copy_from_user(&tmp,
(struct ipc_kludge __user *) ptr,
sizeof (tmp)) ? -EFAULT : 0))
break;
ret = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp,
third);
break;
}
default:
ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
second, fifth, third);
break;
}
break;
case MSGGET:
ret = sys_msgget ((key_t) first, second);
break;
case MSGCTL:
ret = sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
break;
case SHMAT: {
ulong raddr;
if ((ret = access_ok(VERIFY_WRITE, (ulong __user *) third,
sizeof(ulong)) ? 0 : -EFAULT))
break;
ret = do_shmat (first, (char __user *) ptr, second, &raddr);
if (ret)
break;
ret = put_user (raddr, (ulong __user *) third);
break;
}
case SHMDT:
ret = sys_shmdt ((char __user *)ptr);
break;
case SHMGET:
ret = sys_shmget (first, second, third);
break;
case SHMCTL:
ret = sys_shmctl (first, second, (struct shmid_ds __user *) ptr);
break;
}
return ret;
}
/*
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
int sys_pipe(int __user *fildes)
{
int fd[2];
int error;
error = do_pipe(fd);
if (!error) {
if (copy_to_user(fildes, fd, 2*sizeof(int)))
error = -EFAULT;
}
return error;
}
static inline unsigned long
do_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
{
struct file * file = NULL;
int ret = -EBADF;
flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
if (!(flags & MAP_ANONYMOUS)) {
if (!(file = fget(fd)))
goto out;
}
down_write(&current->mm->mmap_sem);
ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
up_write(&current->mm->mmap_sem);
if (file)
fput(file);
out:
return ret;
}
unsigned long sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)
{
return do_mmap2(addr, len, prot, flags, fd, pgoff);
}
unsigned long sys_mmap(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, off_t offset)
{
int err = -EINVAL;
if (offset & ~PAGE_MASK)
goto out;
err = do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
out:
return err;
}
/*
* Due to some executables calling the wrong select we sometimes
* get wrong args. This determines how the args are being passed
* (a single ptr to them all args passed) then calls
* sys_select() with the appropriate args. -- Cort
*/
int
ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp)
{
if ( (unsigned long)n >= 4096 )
{
unsigned long __user *buffer = (unsigned long __user *)n;
if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long))
|| __get_user(n, buffer)
|| __get_user(inp, ((fd_set __user * __user *)(buffer+1)))
|| __get_user(outp, ((fd_set __user * __user *)(buffer+2)))
|| __get_user(exp, ((fd_set __user * __user *)(buffer+3)))
|| __get_user(tvp, ((struct timeval __user * __user *)(buffer+4))))
return -EFAULT;
}
return sys_select(n, inp, outp, exp, tvp);
}
int sys_uname(struct old_utsname __user * name)
{
int err = -EFAULT;
down_read(&uts_sem);
if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
err = 0;
up_read(&uts_sem);
return err;
}
int sys_olduname(struct oldold_utsname __user * name)
{
int error;
if (!name)
return -EFAULT;
if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
return -EFAULT;
down_read(&uts_sem);
error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
error -= __put_user(0,name->release+__OLD_UTS_LEN);
error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
error -= __put_user(0,name->version+__OLD_UTS_LEN);
error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
error = __put_user(0,name->machine+__OLD_UTS_LEN);
up_read(&uts_sem);
error = error ? -EFAULT : 0;
return error;
}
/*
* We put the arguments in a different order so we only use 6
* registers for arguments, rather than 7 as sys_fadvise64_64 needs
* (because `offset' goes in r5/r6).
*/
long ppc_fadvise64_64(int fd, int advice, loff_t offset, loff_t len)
{
return sys_fadvise64_64(fd, offset, len, advice);
}
arch/ppc64/kernel/Makefile
View file @ 30286ef6
......@@ -12,9 +12,9 @@ obj-y := setup.o entry.o misc.o prom.o
endif
obj-y += irq.o idle.o dma.o \
time.o signal.o syscalls.o \
time.o signal.o \
align.o bitops.o pacaData.o \
udbg.o sys_ppc32.o ioctl32.o \
udbg.o ioctl32.o \
ptrace32.o signal32.o rtc.o \
cpu_setup_power4.o \
iommu.o sysfs.o vdso.o pmc.o firmware.o
......
arch/ppc64/kernel/misc.S
View file @ 30286ef6
......@@ -980,7 +980,7 @@ _GLOBAL(sys_call_table32)
.llong .sys_ni_syscall /* old mpx syscall */
.llong .sys32_setpgid
.llong .sys_ni_syscall /* old ulimit syscall */
.llong .sys32_olduname
.llong .sys_olduname
.llong .sys32_umask /* 60 */
.llong .sys_chroot
.llong .sys_ustat
......@@ -1030,7 +1030,7 @@ _GLOBAL(sys_call_table32)
.llong .compat_sys_newstat
.llong .compat_sys_newlstat
.llong .compat_sys_newfstat
.llong .sys32_uname
.llong .sys_uname
.llong .sys_ni_syscall /* 110 old iopl syscall */
.llong .sys_vhangup
.llong .sys_ni_syscall /* old idle syscall */
......@@ -1043,7 +1043,7 @@ _GLOBAL(sys_call_table32)
.llong .ppc32_sigreturn
.llong .ppc_clone /* 120 */
.llong .sys32_setdomainname
.llong .ppc64_newuname
.llong .ppc_newuname
.llong .sys_ni_syscall /* old modify_ldt syscall */
.llong .sys32_adjtimex
.llong .sys_mprotect /* 125 */
......@@ -1324,7 +1324,7 @@ _GLOBAL(sys_call_table)
.llong .sys_ni_syscall
.llong .ppc_clone /* 120 */
.llong .sys_setdomainname
.llong .ppc64_newuname
.llong .ppc_newuname
.llong .sys_ni_syscall /* old modify_ldt syscall */
.llong .sys_adjtimex
.llong .sys_mprotect /* 125 */
......
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