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-rw-r--r--arch/parisc/hpux/entry_hpux.S10
-rw-r--r--arch/parisc/hpux/fs.c128
-rw-r--r--arch/parisc/hpux/gate.S29
-rw-r--r--arch/parisc/hpux/ioctl.c1
-rw-r--r--arch/parisc/hpux/sys_hpux.c155
-rw-r--r--arch/parisc/hpux/wrappers.S45
6 files changed, 158 insertions, 210 deletions
diff --git a/arch/parisc/hpux/entry_hpux.S b/arch/parisc/hpux/entry_hpux.S
index 31c8cccfba3..d15a413572f 100644
--- a/arch/parisc/hpux/entry_hpux.S
+++ b/arch/parisc/hpux/entry_hpux.S
@@ -18,17 +18,16 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <asm/unistd.h>
+#include <asm/assembly.h>
#include <linux/sys.h>
#include <linux/linkage.h>
-#include <asm/unistd.h>
-#define ENTRY_NAME(_name_) .word _name_
+#define ENTRY_NAME(_name_) ASM_ULONG_INSN _name_
.section .rodata,"a"
- .align 4
- .export hpux_call_table
.import hpux_unimplemented_wrapper
-hpux_call_table:
+ENTRY(hpux_call_table)
ENTRY_NAME(sys_ni_syscall) /* 0 */
ENTRY_NAME(sys_exit)
ENTRY_NAME(hpux_fork_wrapper)
@@ -542,5 +541,6 @@ hpux_call_table:
ENTRY_NAME(hpux_unimplemented_wrapper) /* 510 */
ENTRY_NAME(hpux_unimplemented_wrapper)
ENTRY_NAME(hpux_unimplemented_wrapper)
+END(hpux_call_table)
.end
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index d7c80edf448..2bedafea3d9 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -21,37 +21,21 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/file.h>
-#include <linux/smp_lock.h>
-#include <linux/slab.h>
#include <linux/ptrace.h>
+#include <linux/slab.h>
#include <asm/errno.h>
#include <asm/uaccess.h>
int hpux_execve(struct pt_regs *regs)
{
- int error;
- char *filename;
-
- filename = getname((char *) regs->gr[26]);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
-
- error = do_execve(filename, (char **) regs->gr[25],
- (char **)regs->gr[24], regs);
-
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
- putname(filename);
-
-out:
- return error;
+ return do_execve(getname((const char __user *) regs->gr[26]),
+ (const char __user *const __user *) regs->gr[25],
+ (const char __user *const __user *) regs->gr[24]);
}
struct hpux_dirent {
@@ -63,73 +47,80 @@ struct hpux_dirent {
};
struct getdents_callback {
- struct hpux_dirent *current_dir;
- struct hpux_dirent *previous;
+ struct dir_context ctx;
+ struct hpux_dirent __user *current_dir;
+ struct hpux_dirent __user *previous;
int count;
int error;
};
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
-#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
+#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
- ino_t ino, unsigned d_type)
+ u64 ino, unsigned d_type)
{
- struct hpux_dirent * dirent;
+ struct hpux_dirent __user * dirent;
struct getdents_callback * buf = (struct getdents_callback *) __buf;
- int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
+ ino_t d_ino;
+ int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, sizeof(long));
buf->error = -EINVAL; /* only used if we fail.. */
if (reclen > buf->count)
return -EINVAL;
+ d_ino = ino;
+ if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
+ buf->error = -EOVERFLOW;
+ return -EOVERFLOW;
+ }
dirent = buf->previous;
if (dirent)
- put_user(offset, &dirent->d_off);
+ if (put_user(offset, &dirent->d_off))
+ goto Efault;
dirent = buf->current_dir;
+ if (put_user(d_ino, &dirent->d_ino) ||
+ put_user(reclen, &dirent->d_reclen) ||
+ put_user(namlen, &dirent->d_namlen) ||
+ copy_to_user(dirent->d_name, name, namlen) ||
+ put_user(0, dirent->d_name + namlen))
+ goto Efault;
buf->previous = dirent;
- put_user(ino, &dirent->d_ino);
- put_user(reclen, &dirent->d_reclen);
- put_user(namlen, &dirent->d_namlen);
- copy_to_user(dirent->d_name, name, namlen);
- put_user(0, dirent->d_name + namlen);
- ((char *) dirent) += reclen;
- buf->current_dir = dirent;
+ buf->current_dir = (void __user *)dirent + reclen;
buf->count -= reclen;
return 0;
+Efault:
+ buf->error = -EFAULT;
+ return -EFAULT;
}
#undef NAME_OFFSET
-#undef ROUND_UP
-int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
{
- struct file * file;
- struct hpux_dirent * lastdirent;
- struct getdents_callback buf;
- int error = -EBADF;
-
- file = fget(fd);
- if (!file)
- goto out;
-
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
-
- error = vfs_readdir(file, filldir, &buf);
- if (error < 0)
- goto out_putf;
- error = buf.error;
+ struct fd arg;
+ struct hpux_dirent __user * lastdirent;
+ struct getdents_callback buf = {
+ .ctx.actor = filldir,
+ .current_dir = dirent,
+ .count = count
+ };
+ int error;
+
+ arg = fdget(fd);
+ if (!arg.file)
+ return -EBADF;
+
+ error = iterate_dir(arg.file, &buf.ctx);
+ if (error >= 0)
+ error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- put_user(file->f_pos, &lastdirent->d_off);
- error = count - buf.count;
+ if (put_user(buf.ctx.pos, &lastdirent->d_off))
+ error = -EFAULT;
+ else
+ error = count - buf.count;
}
-out_putf:
- fput(file);
-out:
+ fdput(arg);
return error;
}
@@ -139,7 +130,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
return -ENOSYS;
}
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
{
struct hpux_stat64 tmp;
@@ -153,8 +144,8 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
tmp.st_ino = stat->ino;
tmp.st_mode = stat->mode;
tmp.st_nlink = stat->nlink;
- tmp.st_uid = stat->uid;
- tmp.st_gid = stat->gid;
+ tmp.st_uid = from_kuid_munged(current_user_ns(), stat->uid);
+ tmp.st_gid = from_kgid_munged(current_user_ns(), stat->gid);
tmp.st_rdev = new_encode_dev(stat->rdev);
tmp.st_size = stat->size;
tmp.st_atime = stat->atime.tv_sec;
@@ -165,7 +156,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
}
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(const char __user *filename, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
@@ -176,7 +167,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
return error;
}
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
@@ -187,7 +178,8 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
return error;
}
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(const char __user *filename,
+ struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S
index aaaf3306c05..011468857e9 100644
--- a/arch/parisc/hpux/gate.S
+++ b/arch/parisc/hpux/gate.S
@@ -12,27 +12,18 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/errno.h>
+#include <linux/linkage.h>
-#ifdef __LP64__
- .level 2.0w
-#else
- .level 1.1
-#endif
+ .level LEVEL
.text
-#ifdef __LP64__
-#define FRAME_SIZE 128
-#else
-#define FRAME_SIZE 64
-#endif
.import hpux_call_table
.import hpux_syscall_exit,code
- .export hpux_gateway_page
- .align 4096
-hpux_gateway_page:
+ .align PAGE_SIZE
+ENTRY(hpux_gateway_page)
nop
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#warning NEEDS WORK for 64-bit
#endif
ldw -64(%r30), %r29 ;! 8th argument
@@ -80,7 +71,7 @@ hpux_gateway_page:
STREG %r26, TASK_PT_GR26(%r1) /* 1st argument */
STREG %r27, TASK_PT_GR27(%r1) /* user dp */
STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */
- STREG %r28, TASK_PT_ORIG_R28(%r1) /* return value 0 (saved for signals) */
+ STREG %r0, TASK_PT_ORIG_R28(%r1) /* don't prohibit restarts */
STREG %r29, TASK_PT_GR29(%r1) /* 8th argument */
STREG %r31, TASK_PT_GR31(%r1) /* preserve syscall return ptr */
@@ -101,7 +92,7 @@ hpux_gateway_page:
ldo R%hpux_call_table(%r21), %r21
comiclr,>>= __NR_HPUX_syscalls, %r22, %r0
b,n syscall_nosys
- ldwx,s %r22(%r21), %r21
+ LDREGX %r22(%r21), %r21
ldil L%hpux_syscall_exit,%r2
be 0(%sr7,%r21)
ldo R%hpux_syscall_exit(%r2),%r2
@@ -110,7 +101,7 @@ syscall_nosys:
ldil L%hpux_syscall_exit,%r1
be R%hpux_syscall_exit(%sr7,%r1)
ldo -ENOSYS(%r0),%r28
+ENDPROC(hpux_gateway_page)
- .align 4096
- .export end_hpux_gateway_page
-end_hpux_gateway_page:
+ .align PAGE_SIZE
+ENTRY(end_hpux_gateway_page)
diff --git a/arch/parisc/hpux/ioctl.c b/arch/parisc/hpux/ioctl.c
index b34b4f3c60e..dede4765852 100644
--- a/arch/parisc/hpux/ioctl.c
+++ b/arch/parisc/hpux/ioctl.c
@@ -34,7 +34,6 @@
*/
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <asm/errno.h>
#include <asm/ioctl.h>
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index cb69727027a..d9dc6cd3b7d 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -28,7 +28,6 @@
#include <linux/namei.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <linux/utsname.h>
#include <linux/vfs.h>
@@ -61,7 +60,7 @@ int hpux_ptrace(void)
return -ENOSYS;
}
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
{
return sys_waitpid(-1, stat_loc, 0);
}
@@ -137,16 +136,9 @@ struct hpux_ustat {
*/
static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
{
- struct super_block *s;
struct hpux_ustat tmp; /* Changed to hpux_ustat */
struct kstatfs sbuf;
- int err = -EINVAL;
-
- s = user_get_super(dev);
- if (s == NULL)
- goto out;
- err = vfs_statfs(s->s_root, &sbuf);
- drop_super(s);
+ int err = vfs_ustat(dev, &sbuf);
if (err)
goto out;
@@ -186,62 +178,41 @@ struct hpux_statfs {
int16_t f_pad;
};
-static int vfs_statfs_hpux(struct dentry *dentry, struct hpux_statfs *buf)
+static int do_statfs_hpux(struct kstatfs *st, struct hpux_statfs __user *p)
{
- struct kstatfs st;
- int retval;
-
- retval = vfs_statfs(dentry, &st);
- if (retval)
- return retval;
-
- memset(buf, 0, sizeof(*buf));
- buf->f_type = st.f_type;
- buf->f_bsize = st.f_bsize;
- buf->f_blocks = st.f_blocks;
- buf->f_bfree = st.f_bfree;
- buf->f_bavail = st.f_bavail;
- buf->f_files = st.f_files;
- buf->f_ffree = st.f_ffree;
- buf->f_fsid[0] = st.f_fsid.val[0];
- buf->f_fsid[1] = st.f_fsid.val[1];
-
+ struct hpux_statfs buf;
+ memset(&buf, 0, sizeof(buf));
+ buf.f_type = st->f_type;
+ buf.f_bsize = st->f_bsize;
+ buf.f_blocks = st->f_blocks;
+ buf.f_bfree = st->f_bfree;
+ buf.f_bavail = st->f_bavail;
+ buf.f_files = st->f_files;
+ buf.f_ffree = st->f_ffree;
+ buf.f_fsid[0] = st->f_fsid.val[0];
+ buf.f_fsid[1] = st->f_fsid.val[1];
+ if (copy_to_user(p, &buf, sizeof(buf)))
+ return -EFAULT;
return 0;
}
/* hpux statfs */
-asmlinkage long hpux_statfs(const char __user *path,
+asmlinkage long hpux_statfs(const char __user *pathname,
struct hpux_statfs __user *buf)
{
- struct nameidata nd;
- int error;
-
- error = user_path_walk(path, &nd);
- if (!error) {
- struct hpux_statfs tmp;
- error = vfs_statfs_hpux(nd.dentry, &tmp);
- if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
- error = -EFAULT;
- path_release(&nd);
- }
+ struct kstatfs st;
+ int error = user_statfs(pathname, &st);
+ if (!error)
+ error = do_statfs_hpux(&st, buf);
return error;
}
asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
{
- struct file *file;
- struct hpux_statfs tmp;
- int error;
-
- error = -EBADF;
- file = fget(fd);
- if (!file)
- goto out;
- error = vfs_statfs_hpux(file->f_dentry, &tmp);
- if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
- error = -EFAULT;
- fput(file);
- out:
+ struct kstatfs st;
+ int error = fd_statfs(fd, &st);
+ if (!error)
+ error = do_statfs_hpux(&st, buf);
return error;
}
@@ -255,7 +226,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
/* TODO: Are these put_user calls OK? Should they pass an int?
* (I copied it from sys_i386.c like this.)
*/
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
{
int error;
@@ -266,16 +237,21 @@ static int hpux_uname(struct hpux_utsname *name)
down_read(&uts_sem);
- error = __copy_to_user(&name->sysname,&system_utsname.sysname,HPUX_UTSLEN-1);
- error |= __put_user(0,name->sysname+HPUX_UTSLEN-1);
- error |= __copy_to_user(&name->nodename,&system_utsname.nodename,HPUX_UTSLEN-1);
- error |= __put_user(0,name->nodename+HPUX_UTSLEN-1);
- error |= __copy_to_user(&name->release,&system_utsname.release,HPUX_UTSLEN-1);
- error |= __put_user(0,name->release+HPUX_UTSLEN-1);
- error |= __copy_to_user(&name->version,&system_utsname.version,HPUX_UTSLEN-1);
- error |= __put_user(0,name->version+HPUX_UTSLEN-1);
- error |= __copy_to_user(&name->machine,&system_utsname.machine,HPUX_UTSLEN-1);
- error |= __put_user(0,name->machine+HPUX_UTSLEN-1);
+ error = __copy_to_user(&name->sysname, &utsname()->sysname,
+ HPUX_UTSLEN - 1);
+ error |= __put_user(0, name->sysname + HPUX_UTSLEN - 1);
+ error |= __copy_to_user(&name->nodename, &utsname()->nodename,
+ HPUX_UTSLEN - 1);
+ error |= __put_user(0, name->nodename + HPUX_UTSLEN - 1);
+ error |= __copy_to_user(&name->release, &utsname()->release,
+ HPUX_UTSLEN - 1);
+ error |= __put_user(0, name->release + HPUX_UTSLEN - 1);
+ error |= __copy_to_user(&name->version, &utsname()->version,
+ HPUX_UTSLEN - 1);
+ error |= __put_user(0, name->version + HPUX_UTSLEN - 1);
+ error |= __copy_to_user(&name->machine, &utsname()->machine,
+ HPUX_UTSLEN - 1);
+ error |= __put_user(0, name->machine + HPUX_UTSLEN - 1);
up_read(&uts_sem);
@@ -295,14 +271,14 @@ static int hpux_uname(struct hpux_utsname *name)
/* Note: HP-UX just uses the old suser() function to check perms
* in this system call. We'll use capable(CAP_SYS_ADMIN).
*/
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
{
int len;
int error;
switch( type ) {
case 0:
/* uname(): */
- return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+ return hpux_uname((struct hpux_utsname __user *)ubuf);
break ;
case 1:
/* Obsolete (used to be umask().) */
@@ -310,8 +286,9 @@ int hpux_utssys(char *ubuf, int n, int type)
break ;
case 2:
/* ustat(): */
- return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
- break ;
+ return hpux_ustat(new_decode_dev(n),
+ (struct hpux_ustat __user *)ubuf);
+ break;
case 3:
/* setuname():
*
@@ -327,7 +304,7 @@ int hpux_utssys(char *ubuf, int n, int type)
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 4:
/* sethostname():
@@ -341,7 +318,7 @@ int hpux_utssys(char *ubuf, int n, int type)
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 5:
/* gethostname():
@@ -351,7 +328,7 @@ int hpux_utssys(char *ubuf, int n, int type)
/* Unlike Linux, HP-UX returns an error if n==0: */
if ( n <= 0 )
return -EINVAL ;
- return( sys_gethostname(ubuf, n) );
+ return sys_gethostname(ubuf, n);
break ;
case 6:
/* Supposedly called from setuname() in libc.
@@ -373,8 +350,8 @@ int hpux_utssys(char *ubuf, int n, int type)
/* TODO: print a warning about using this? */
down_write(&uts_sem);
error = -EFAULT;
- if (!copy_from_user(system_utsname.sysname, ubuf, len)) {
- system_utsname.sysname[len] = 0;
+ if (!copy_from_user(utsname()->sysname, ubuf, len)) {
+ utsname()->sysname[len] = 0;
error = 0;
}
up_write(&uts_sem);
@@ -400,8 +377,8 @@ int hpux_utssys(char *ubuf, int n, int type)
/* TODO: print a warning about this? */
down_write(&uts_sem);
error = -EFAULT;
- if (!copy_from_user(system_utsname.release, ubuf, len)) {
- system_utsname.release[len] = 0;
+ if (!copy_from_user(utsname()->release, ubuf, len)) {
+ utsname()->release[len] = 0;
error = 0;
}
up_write(&uts_sem);
@@ -415,20 +392,20 @@ int hpux_utssys(char *ubuf, int n, int type)
}
}
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
{
int nlen;
int err = -EFAULT;
down_read(&uts_sem);
- nlen = strlen(system_utsname.domainname) + 1;
+ nlen = strlen(utsname()->domainname) + 1;
if (nlen < len)
len = nlen;
if(len > __NEW_UTS_LEN)
goto done;
- if(copy_to_user(name, system_utsname.domainname, len))
+ if(copy_to_user(name, utsname()->domainname, len))
goto done;
err = 0;
done:
@@ -439,12 +416,7 @@ done:
int hpux_pipe(int *kstack_fildes)
{
- int error;
-
- lock_kernel();
- error = do_pipe(kstack_fildes);
- unlock_kernel();
- return error;
+ return do_pipe_flags(kstack_fildes, 0);
}
/* lies - says it works, but it really didn't lock anything */
@@ -466,17 +438,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
if ( opcode == 1 ) { /* GETFSIND */
- len = strlen_user((char *)arg1);
+ char __user *user_fsname = (char __user *)arg1;
+ len = strlen_user(user_fsname);
printk(KERN_DEBUG "len of arg1 = %d\n", len);
if (len == 0)
return 0;
- fsname = (char *) kmalloc(len, GFP_KERNEL);
- if ( !fsname ) {
+ fsname = kmalloc(len, GFP_KERNEL);
+ if (!fsname) {
printk(KERN_DEBUG "failed to kmalloc fsname\n");
return 0;
}
- if ( copy_from_user(fsname, (char *)arg1, len) ) {
+ if (copy_from_user(fsname, user_fsname, len)) {
printk(KERN_DEBUG "failed to copy_from_user fsname\n");
kfree(fsname);
return 0;
@@ -490,7 +463,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
fstype = 0;
} else {
fstype = 0;
- };
+ }
kfree(fsname);
@@ -504,7 +477,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
/* Table of syscall names and handle for unimplemented routines */
-static const char *syscall_names[] = {
+static const char * const syscall_names[] = {
"nosys", /* 0 */
"exit",
"fork",
diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S
index 0b0c3a66b1b..58c53c879c0 100644
--- a/arch/parisc/hpux/wrappers.S
+++ b/arch/parisc/hpux/wrappers.S
@@ -20,19 +20,16 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#warning PA64 support needs more work...did first cut
#endif
#include <asm/asm-offsets.h>
#include <asm/assembly.h>
#include <asm/signal.h>
+#include <linux/linkage.h>
-#ifdef __LP64__
- .level 2.0w
-#else
- .level 1.1
-#endif
+ .level LEVEL
.text
/* These should probably go in a header file somewhere.
@@ -41,7 +38,7 @@
* register save/restore macros.
*/
.macro reg_save regs
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#warning NEEDS WORK for 64-bit
#endif
STREG %r3, PT_GR3(\regs)
@@ -82,11 +79,9 @@
.endm
- .export hpux_fork_wrapper
- .export hpux_child_return
.import sys_fork
-hpux_fork_wrapper:
+ENTRY(hpux_fork_wrapper)
ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs
;! pointer in task
reg_save %r1
@@ -128,27 +123,26 @@ fork_return:
fork_exit:
bv %r0(%r2)
nop
+ENDPROC(hpux_fork_wrapper)
/* Set the return value for the child */
-hpux_child_return:
+ENTRY(hpux_child_return)
#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
- bl schedule_tail, %r2
- nop
+ bl,n schedule_tail, %r2
#endif
LDREG TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2
b fork_return
copy %r0,%r28
+ENDPROC(hpux_child_return)
- .export hpux_execve_wrapper
- .export hpux_execv_wrapper
.import hpux_execve
-hpux_execv_wrapper:
+ENTRY(hpux_execv_wrapper)
copy %r0,%r24 /* NULL environment */
-hpux_execve_wrapper:
+ENTRY(hpux_execve_wrapper)
ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs
@@ -187,13 +181,13 @@ hpux_execve_wrapper:
exec_error:
bv %r0(%r19)
nop
+ENDPROC(hpux_execv_wrapper)
- .export hpux_pipe_wrapper
.import hpux_pipe
/* HP-UX expects pipefd's returned in r28 & r29 */
-hpux_pipe_wrapper:
+ENTRY(hpux_pipe_wrapper)
STREG %r2,-20(%r30)
ldo 64(%r30),%r30
bl hpux_pipe,%r2
@@ -212,12 +206,11 @@ hpux_pipe_wrapper:
pipe_exit:
bv %r0(%r2)
ldo -64(%r30),%r30
+ENDPROC(hpux_pipe_wrapper)
- .export hpux_syscall_exit
.import syscall_exit
-hpux_syscall_exit:
-
+ENTRY(hpux_syscall_exit)
/*
*
* HP-UX call return conventions:
@@ -246,12 +239,12 @@ hpux_syscall_exit:
ldo 1(%r0),%r22
no_error:
- b syscall_exit
- nop
+ b,n syscall_exit
+ENDPROC(hpux_syscall_exit)
- .export hpux_unimplemented_wrapper
.import hpux_unimplemented
-hpux_unimplemented_wrapper:
+ENTRY(hpux_unimplemented_wrapper)
b hpux_unimplemented
STREG %r22,-64(%r30) /* overwrite arg8 with syscall number */
+ENDPROC(hpux_unimplemented_wrapper)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 15:50:21 +0000