#include "compat_linux.h"
+long psw_user32_bits = (PSW_BASE32_BITS | PSW_MASK_DAT | PSW_ASC_HOME |
+ PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK |
+ PSW_MASK_PSTATE | PSW_DEFAULT_KEY);
+long psw32_user_bits = (PSW32_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME |
+ PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK |
+ PSW32_MASK_PSTATE);
/* For this source file, we want overflow handling. */
return err;
}
-struct sysinfo32 {
- s32 uptime;
- u32 loads[3];
- u32 totalram;
- u32 freeram;
- u32 sharedram;
- u32 bufferram;
- u32 totalswap;
- u32 freeswap;
- unsigned short procs;
- unsigned short pads;
- u32 totalhigh;
- u32 freehigh;
- unsigned int mem_unit;
- char _f[8];
-};
-
-asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info)
-{
- struct sysinfo s;
- int ret, err;
- mm_segment_t old_fs = get_fs ();
-
- set_fs (KERNEL_DS);
- ret = sys_sysinfo((struct sysinfo __user *) &s);
- set_fs (old_fs);
- err = put_user (s.uptime, &info->uptime);
- err |= __put_user (s.loads[0], &info->loads[0]);
- err |= __put_user (s.loads[1], &info->loads[1]);
- err |= __put_user (s.loads[2], &info->loads[2]);
- err |= __put_user (s.totalram, &info->totalram);
- err |= __put_user (s.freeram, &info->freeram);
- err |= __put_user (s.sharedram, &info->sharedram);
- err |= __put_user (s.bufferram, &info->bufferram);
- err |= __put_user (s.totalswap, &info->totalswap);
- err |= __put_user (s.freeswap, &info->freeswap);
- err |= __put_user (s.procs, &info->procs);
- err |= __put_user (s.totalhigh, &info->totalhigh);
- err |= __put_user (s.freehigh, &info->freehigh);
- err |= __put_user (s.mem_unit, &info->mem_unit);
- if (err)
- return -EFAULT;
- return ret;
-}
-
asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
struct compat_timespec __user *interval)
{
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t);
+ ret = sys_sched_rr_get_interval(pid,
+ (struct timespec __force __user *) &t);
set_fs (old_fs);
if (put_compat_timespec(&t, interval))
return -EFAULT;
}
set_fs (KERNEL_DS);
ret = sys_rt_sigprocmask(how,
- set ? (sigset_t __user *) &s : NULL,
- oset ? (sigset_t __user *) &s : NULL,
+ set ? (sigset_t __force __user *) &s : NULL,
+ oset ? (sigset_t __force __user *) &s : NULL,
sigsetsize);
set_fs (old_fs);
if (ret) return ret;
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
- ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize);
+ ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize);
set_fs (old_fs);
if (!ret) {
switch (_NSIG_WORDS) {
if (copy_siginfo_from_user32(&info, uinfo))
return -EFAULT;
set_fs (KERNEL_DS);
- ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info);
+ ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info);
set_fs (old_fs);
return ret;
}
* sys32_execve() executes a new program after the asm stub has set
* things up for us. This should basically do what I want it to.
*/
-asmlinkage long
-sys32_execve(struct pt_regs regs)
+asmlinkage long sys32_execve(void)
{
- int error;
- char * filename;
+ struct pt_regs *regs = task_pt_regs(current);
+ char *filename;
+ unsigned long result;
+ int rc;
- filename = getname(compat_ptr(regs.orig_gpr2));
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
+ filename = getname(compat_ptr(regs->orig_gpr2));
+ if (IS_ERR(filename)) {
+ result = PTR_ERR(filename);
goto out;
- error = compat_do_execve(filename, compat_ptr(regs.gprs[3]),
- compat_ptr(regs.gprs[4]), ®s);
- if (error == 0)
- {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- current->thread.fp_regs.fpc=0;
- asm volatile("sfpc %0,0" : : "d" (0));
}
+ rc = compat_do_execve(filename, compat_ptr(regs->gprs[3]),
+ compat_ptr(regs->gprs[4]), regs);
+ if (rc) {
+ result = rc;
+ goto out_putname;
+ }
+ task_lock(current);
+ current->ptrace &= ~PT_DTRACE;
+ task_unlock(current);
+ current->thread.fp_regs.fpc=0;
+ asm volatile("sfpc %0,0" : : "d" (0));
+ result = regs->gprs[2];
+out_putname:
putname(filename);
out:
- return error;
+ return result;
}
set_fs(KERNEL_DS);
ret = sys_sendfile(out_fd, in_fd,
- offset ? (off_t __user *) &of : NULL, count);
+ offset ? (off_t __force __user *) &of : NULL, count);
set_fs(old_fs);
if (offset && put_user(of, offset))
set_fs(KERNEL_DS);
ret = sys_sendfile64(out_fd, in_fd,
- offset ? (loff_t __user *) &lof : NULL, count);
+ offset ? (loff_t __force __user *) &lof : NULL,
+ count);
set_fs(old_fs);
if (offset && put_user(lof, offset))
return sys_write(fd, buf, count);
}
-asmlinkage long sys32_clone(struct pt_regs regs)
+asmlinkage long sys32_clone(void)
{
- unsigned long clone_flags;
- unsigned long newsp;
+ struct pt_regs *regs = task_pt_regs(current);
+ unsigned long clone_flags;
+ unsigned long newsp;
int __user *parent_tidptr, *child_tidptr;
- clone_flags = regs.gprs[3] & 0xffffffffUL;
- newsp = regs.orig_gpr2 & 0x7fffffffUL;
- parent_tidptr = compat_ptr(regs.gprs[4]);
- child_tidptr = compat_ptr(regs.gprs[5]);
- if (!newsp)
- newsp = regs.gprs[15];
- return do_fork(clone_flags, newsp, ®s, 0,
+ clone_flags = regs->gprs[3] & 0xffffffffUL;
+ newsp = regs->orig_gpr2 & 0x7fffffffUL;
+ parent_tidptr = compat_ptr(regs->gprs[4]);
+ child_tidptr = compat_ptr(regs->gprs[5]);
+ if (!newsp)
+ newsp = regs->gprs[15];
+ return do_fork(clone_flags, newsp, regs, 0,
parent_tidptr, child_tidptr);
}
projects / linux-drm-fsl-dcu.git / blobdiff