patch-2.4.20 linux-2.4.20/arch/parisc/hpux/sys_hpux.c
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- Lines: 637
- Date:
Thu Nov 28 15:53:10 2002
- Orig file:
linux-2.4.19/arch/parisc/hpux/sys_hpux.c
- Orig date:
Thu Aug 9 16:41:36 2001
diff -urN linux-2.4.19/arch/parisc/hpux/sys_hpux.c linux-2.4.20/arch/parisc/hpux/sys_hpux.c
@@ -9,6 +9,9 @@
#include <linux/utsname.h>
#include <asm/errno.h>
#include <asm/uaccess.h>
+#include <linux/vmalloc.h>
+#include <asm/pgalloc.h>
+#include <linux/slab.h>
unsigned long sys_brk(unsigned long addr);
@@ -41,6 +44,17 @@
return sys_waitpid(-1, stat_loc, 0);
}
+int hpux_setpgrp(void)
+{
+ extern int sys_setpgid(int, int);
+ return sys_setpgid(0,0);
+}
+
+int hpux_setpgrp3(void)
+{
+ return hpux_setpgrp();
+}
+
#define _SC_CPU_VERSION 10001
#define _SC_OPEN_MAX 4
#define CPU_PA_RISC1_1 0x210
@@ -129,6 +143,66 @@
return err;
}
+/*
+ * Wrapper for hpux statfs call. At the moment, just calls the linux native one
+ * and ignores the extra fields at the end of the hpux statfs struct.
+ *
+ */
+
+typedef int32_t hpux_fsid_t[2]; /* file system ID type */
+typedef uint16_t hpux_site_t;
+
+struct hpux_statfs {
+ int32_t f_type; /* type of info, zero for now */
+ int32_t f_bsize; /* fundamental file system block size */
+ int32_t f_blocks; /* total blocks in file system */
+ int32_t f_bfree; /* free block in fs */
+ int32_t f_bavail; /* free blocks avail to non-superuser */
+ int32_t f_files; /* total file nodes in file system */
+ int32_t f_ffree; /* free file nodes in fs */
+ hpux_fsid_t f_fsid; /* file system ID */
+ int32_t f_magic; /* file system magic number */
+ int32_t f_featurebits; /* file system features */
+ int32_t f_spare[4]; /* spare for later */
+ hpux_site_t f_cnode; /* cluster node where mounted */
+ int16_t f_pad;
+};
+
+/* hpux statfs */
+int hpux_statfs(const char *path, struct hpux_statfs *buf)
+{
+ int error;
+ int len;
+ char *kpath;
+
+ len = strlen_user((char *)path);
+
+ kpath = (char *) kmalloc(len+1, GFP_KERNEL);
+ if ( !kpath ) {
+ printk(KERN_DEBUG "failed to kmalloc kpath\n");
+ return 0;
+ }
+
+ if ( copy_from_user(kpath, (char *)path, len+1) ) {
+ printk(KERN_DEBUG "failed to copy_from_user kpath\n");
+ kfree(kpath);
+ return 0;
+ }
+
+ printk(KERN_DEBUG "hpux_statfs(\"%s\",-)\n", kpath);
+
+ kfree(kpath);
+
+ /* just fake it, beginning of structures match */
+ extern int sys_statfs(const char *, struct statfs *);
+ error = sys_statfs(path, (struct statfs *) buf);
+
+ /* ignoring rest of statfs struct, but it should be zeros. Need to do
+ something with f_fsid[1], which is the fstype for sysfs */
+
+ return error;
+}
+
/* This function is called from hpux_utssys(); HP-UX implements
* uname() as an option to utssys().
@@ -333,3 +407,541 @@
unlock_kernel();
return error;
}
+
+/* lies - says it works, but it really didn't lock anything */
+int hpux_lockf(int fildes, int function, off_t size)
+{
+ return 0;
+}
+
+int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
+{
+ char *fsname = NULL;
+ int len = 0;
+ int fstype;
+
+/*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
+ Args: 1 80057bf4 0 400179f0 0 0 0 */
+ printk(KERN_DEBUG "in hpux_sysfs\n");
+ printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
+ printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
+
+ if ( opcode == 1 ) { /* GETFSIND */
+ len = strlen_user((char *)arg1);
+ printk(KERN_DEBUG "len of arg1 = %d\n", len);
+
+ fsname = (char *) kmalloc(len+1, GFP_KERNEL);
+ if ( !fsname ) {
+ printk(KERN_DEBUG "failed to kmalloc fsname\n");
+ return 0;
+ }
+
+ if ( copy_from_user(fsname, (char *)arg1, len+1) ) {
+ printk(KERN_DEBUG "failed to copy_from_user fsname\n");
+ kfree(fsname);
+ return 0;
+ }
+
+ printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
+ if ( !strcmp(fsname, "hfs") ) {
+ fstype = 0;
+ } else {
+ fstype = 0;
+ };
+
+ kfree(fsname);
+
+ printk(KERN_DEBUG "returning fstype=%d\n", fstype);
+ return fstype; /* something other than default */
+ }
+
+
+ return 0;
+}
+
+
+/* Table of syscall names and handle for unimplemented routines */
+static const char *syscall_names[] = {
+ "nosys", /* 0 */
+ "exit",
+ "fork",
+ "read",
+ "write",
+ "open", /* 5 */
+ "close",
+ "wait",
+ "creat",
+ "link",
+ "unlink", /* 10 */
+ "execv",
+ "chdir",
+ "time",
+ "mknod",
+ "chmod", /* 15 */
+ "chown",
+ "brk",
+ "lchmod",
+ "lseek",
+ "getpid", /* 20 */
+ "mount",
+ "umount",
+ "setuid",
+ "getuid",
+ "stime", /* 25 */
+ "ptrace",
+ "alarm",
+ NULL,
+ "pause",
+ "utime", /* 30 */
+ "stty",
+ "gtty",
+ "access",
+ "nice",
+ "ftime", /* 35 */
+ "sync",
+ "kill",
+ "stat",
+ "setpgrp3",
+ "lstat", /* 40 */
+ "dup",
+ "pipe",
+ "times",
+ "profil",
+ "ki_call", /* 45 */
+ "setgid",
+ "getgid",
+ NULL,
+ NULL,
+ NULL, /* 50 */
+ "acct",
+ "set_userthreadid",
+ NULL,
+ "ioctl",
+ "reboot", /* 55 */
+ "symlink",
+ "utssys",
+ "readlink",
+ "execve",
+ "umask", /* 60 */
+ "chroot",
+ "fcntl",
+ "ulimit",
+ NULL,
+ NULL, /* 65 */
+ "vfork",
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 70 */
+ "mmap",
+ NULL,
+ "munmap",
+ "mprotect",
+ "madvise", /* 75 */
+ "vhangup",
+ "swapoff",
+ NULL,
+ "getgroups",
+ "setgroups", /* 80 */
+ "getpgrp2",
+ "setpgid/setpgrp2",
+ "setitimer",
+ "wait3",
+ "swapon", /* 85 */
+ "getitimer",
+ NULL,
+ NULL,
+ NULL,
+ "dup2", /* 90 */
+ NULL,
+ "fstat",
+ "select",
+ NULL,
+ "fsync", /* 95 */
+ "setpriority",
+ NULL,
+ NULL,
+ NULL,
+ "getpriority", /* 100 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 105 */
+ NULL,
+ NULL,
+ "sigvector",
+ "sigblock",
+ "sigsetmask", /* 110 */
+ "sigpause",
+ "sigstack",
+ NULL,
+ NULL,
+ NULL, /* 115 */
+ "gettimeofday",
+ "getrusage",
+ NULL,
+ NULL,
+ "readv", /* 120 */
+ "writev",
+ "settimeofday",
+ "fchown",
+ "fchmod",
+ NULL, /* 125 */
+ "setresuid",
+ "setresgid",
+ "rename",
+ "truncate",
+ "ftruncate", /* 130 */
+ NULL,
+ "sysconf",
+ NULL,
+ NULL,
+ NULL, /* 135 */
+ "mkdir",
+ "rmdir",
+ NULL,
+ "sigcleanup",
+ "setcore", /* 140 */
+ NULL,
+ "gethostid",
+ "sethostid",
+ "getrlimit",
+ "setrlimit", /* 145 */
+ NULL,
+ NULL,
+ "quotactl",
+ "get_sysinfo",
+ NULL, /* 150 */
+ "privgrp",
+ "rtprio",
+ "plock",
+ NULL,
+ "lockf", /* 155 */
+ "semget",
+ NULL,
+ "semop",
+ "msgget",
+ NULL, /* 160 */
+ "msgsnd",
+ "msgrcv",
+ "shmget",
+ NULL,
+ "shmat", /* 165 */
+ "shmdt",
+ NULL,
+ "csp/nsp_init",
+ "cluster",
+ "mkrnod", /* 170 */
+ "test",
+ "unsp_open",
+ NULL,
+ "getcontext",
+ "osetcontext", /* 175 */
+ "bigio",
+ "pipenode",
+ "lsync",
+ "getmachineid",
+ "cnodeid/mysite", /* 180 */
+ "cnodes/sitels",
+ "swapclients",
+ "rmtprocess",
+ "dskless_stats",
+ "sigprocmask", /* 185 */
+ "sigpending",
+ "sigsuspend",
+ "sigaction",
+ NULL,
+ "nfssvc", /* 190 */
+ "getfh",
+ "getdomainname",
+ "setdomainname",
+ "async_daemon",
+ "getdirentries", /* 195 */
+ "statfs",
+ "fstatfs",
+ "vfsmount",
+ NULL,
+ "waitpid", /* 200 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 205 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 210 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 215 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 220 */
+ NULL,
+ NULL,
+ NULL,
+ "sigsetreturn",
+ "sigsetstatemask", /* 225 */
+ "bfactl",
+ "cs",
+ "cds",
+ NULL,
+ "pathconf", /* 230 */
+ "fpathconf",
+ NULL,
+ NULL,
+ "nfs_fcntl",
+ "ogetacl", /* 235 */
+ "ofgetacl",
+ "osetacl",
+ "ofsetacl",
+ "pstat",
+ "getaudid", /* 240 */
+ "setaudid",
+ "getaudproc",
+ "setaudproc",
+ "getevent",
+ "setevent", /* 245 */
+ "audwrite",
+ "audswitch",
+ "audctl",
+ "ogetaccess",
+ "fsctl", /* 250 */
+ "ulconnect",
+ "ulcontrol",
+ "ulcreate",
+ "uldest",
+ "ulrecv", /* 255 */
+ "ulrecvcn",
+ "ulsend",
+ "ulshutdown",
+ "swapfs",
+ "fss", /* 260 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 265 */
+ NULL,
+ "tsync",
+ "getnumfds",
+ "poll",
+ "getmsg", /* 270 */
+ "putmsg",
+ "fchdir",
+ "getmount_cnt",
+ "getmount_entry",
+ "accept", /* 275 */
+ "bind",
+ "connect",
+ "getpeername",
+ "getsockname",
+ "getsockopt", /* 280 */
+ "listen",
+ "recv",
+ "recvfrom",
+ "recvmsg",
+ "send", /* 285 */
+ "sendmsg",
+ "sendto",
+ "setsockopt",
+ "shutdown",
+ "socket", /* 290 */
+ "socketpair",
+ "proc_open",
+ "proc_close",
+ "proc_send",
+ "proc_recv", /* 295 */
+ "proc_sendrecv",
+ "proc_syscall",
+ "ipccreate",
+ "ipcname",
+ "ipcnamerase", /* 300 */
+ "ipclookup",
+ "ipcselect",
+ "ipcconnect",
+ "ipcrecvcn",
+ "ipcsend", /* 305 */
+ "ipcrecv",
+ "ipcgetnodename",
+ "ipcsetnodename",
+ "ipccontrol",
+ "ipcshutdown", /* 310 */
+ "ipcdest",
+ "semctl",
+ "msgctl",
+ "shmctl",
+ "mpctl", /* 315 */
+ "exportfs",
+ "getpmsg",
+ "putpmsg",
+ "strioctl",
+ "msync", /* 320 */
+ "msleep",
+ "mwakeup",
+ "msem_init",
+ "msem_remove",
+ "adjtime", /* 325 */
+ "kload",
+ "fattach",
+ "fdetach",
+ "serialize",
+ "statvfs", /* 330 */
+ "fstatvfs",
+ "lchown",
+ "getsid",
+ "sysfs",
+ NULL, /* 335 */
+ NULL,
+ "sched_setparam",
+ "sched_getparam",
+ "sched_setscheduler",
+ "sched_getscheduler", /* 340 */
+ "sched_yield",
+ "sched_get_priority_max",
+ "sched_get_priority_min",
+ "sched_rr_get_interval",
+ "clock_settime", /* 345 */
+ "clock_gettime",
+ "clock_getres",
+ "timer_create",
+ "timer_delete",
+ "timer_settime", /* 350 */
+ "timer_gettime",
+ "timer_getoverrun",
+ "nanosleep",
+ "toolbox",
+ NULL, /* 355 */
+ "getdents",
+ "getcontext",
+ "sysinfo",
+ "fcntl64",
+ "ftruncate64", /* 360 */
+ "fstat64",
+ "getdirentries64",
+ "getrlimit64",
+ "lockf64",
+ "lseek64", /* 365 */
+ "lstat64",
+ "mmap64",
+ "setrlimit64",
+ "stat64",
+ "truncate64", /* 370 */
+ "ulimit64",
+ NULL,
+ NULL,
+ NULL,
+ NULL, /* 375 */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "setcontext", /* 380 */
+ "sigaltstack",
+ "waitid",
+ "setpgrp",
+ "recvmsg2",
+ "sendmsg2", /* 385 */
+ "socket2",
+ "socketpair2",
+ "setregid",
+ "lwp_create",
+ "lwp_terminate", /* 390 */
+ "lwp_wait",
+ "lwp_suspend",
+ "lwp_resume",
+ "lwp_self",
+ "lwp_abort_syscall", /* 395 */
+ "lwp_info",
+ "lwp_kill",
+ "ksleep",
+ "kwakeup",
+ "ksleep_abort", /* 400 */
+ "lwp_proc_info",
+ "lwp_exit",
+ "lwp_continue",
+ "getacl",
+ "fgetacl", /* 405 */
+ "setacl",
+ "fsetacl",
+ "getaccess",
+ "lwp_mutex_init",
+ "lwp_mutex_lock_sys", /* 410 */
+ "lwp_mutex_unlock",
+ "lwp_cond_init",
+ "lwp_cond_signal",
+ "lwp_cond_broadcast",
+ "lwp_cond_wait_sys", /* 415 */
+ "lwp_getscheduler",
+ "lwp_setscheduler",
+ "lwp_getprivate",
+ "lwp_setprivate",
+ "lwp_detach", /* 420 */
+ "mlock",
+ "munlock",
+ "mlockall",
+ "munlockall",
+ "shm_open", /* 425 */
+ "shm_unlink",
+ "sigqueue",
+ "sigwaitinfo",
+ "sigtimedwait",
+ "sigwait", /* 430 */
+ "aio_read",
+ "aio_write",
+ "lio_listio",
+ "aio_error",
+ "aio_return", /* 435 */
+ "aio_cancel",
+ "aio_suspend",
+ "aio_fsync",
+ "mq_open",
+ "mq_unlink", /* 440 */
+ "mq_send",
+ "mq_receive",
+ "mq_notify",
+ "mq_setattr",
+ "mq_getattr", /* 445 */
+ "ksem_open",
+ "ksem_unlink",
+ "ksem_close",
+ "ksem_destroy",
+ "lw_sem_incr", /* 450 */
+ "lw_sem_decr",
+ "lw_sem_read",
+ "mq_close",
+};
+static const int syscall_names_max = 453;
+
+int
+hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
+ unsigned long arg4,unsigned long arg5,unsigned long arg6,
+ unsigned long arg7,unsigned long sc_num)
+{
+ /* NOTE: sc_num trashes arg8 for the few syscalls that actually
+ * have a valid 8th argument.
+ */
+ const char *name = NULL;
+ if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
+ name = syscall_names[sc_num];
+ }
+
+ if ( name ) {
+ printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
+ sc_num, name);
+ } else {
+ printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
+ sc_num);
+ }
+
+ printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
+ arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+
+ return -ENOSYS;
+}
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