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Diffstat (limited to 'arch/sparc64/solaris/misc.c')
-rw-r--r--arch/sparc64/solaris/misc.c786
1 files changed, 0 insertions, 786 deletions
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
deleted file mode 100644
index d3e48e9701bf..000000000000
--- a/arch/sparc64/solaris/misc.c
+++ /dev/null
@@ -1,786 +0,0 @@
-/* $Id: misc.c,v 1.36 2002/02/09 19:49:31 davem Exp $
- * misc.c: Miscellaneous syscall emulation for Solaris
- *
- * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/utsname.h>
-#include <linux/limits.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/tty.h>
-#include <linux/mman.h>
-#include <linux/file.h>
-#include <linux/timex.h>
-#include <linux/major.h>
-#include <linux/compat.h>
-
-#include <asm/uaccess.h>
-#include <asm/string.h>
-#include <asm/oplib.h>
-#include <asm/idprom.h>
-#include <asm/smp.h>
-#include <asm/prom.h>
-
-#include "conv.h"
-
-/* Conversion from Linux to Solaris errnos. 0-34 are identity mapped.
- Some Linux errnos (EPROCLIM, EDOTDOT, ERREMOTE, EUCLEAN, ENOTNAM,
- ENAVAIL, EISNAM, EREMOTEIO, ENOMEDIUM, EMEDIUMTYPE) have no Solaris
- equivalents. I return EINVAL in that case, which is very wrong. If
- someone suggest a better value for them, you're welcomed.
- On the other side, Solaris ECANCELED and ENOTSUP have no Linux equivalents,
- but that doesn't matter here. --jj */
-int solaris_err_table[] = {
-/* 0 */ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
-/* 10 */ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
-/* 20 */ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
-/* 30 */ 30, 31, 32, 33, 34, 22, 150, 149, 95, 96,
-/* 40 */ 97, 98, 99, 120, 121, 122, 123, 124, 125, 126,
-/* 50 */ 127, 128, 129, 130, 131, 132, 133, 134, 143, 144,
-/* 60 */ 145, 146, 90, 78, 147, 148, 93, 22, 94, 49,
-/* 70 */ 151, 66, 60, 62, 63, 35, 77, 36, 45, 46,
-/* 80 */ 64, 22, 67, 68, 69, 70, 71, 74, 22, 82,
-/* 90 */ 89, 92, 79, 81, 37, 38, 39, 40, 41, 42,
-/* 100 */ 43, 44, 50, 51, 52, 53, 54, 55, 56, 57,
-/* 110 */ 87, 61, 84, 65, 83, 80, 91, 22, 22, 22,
-/* 120 */ 22, 22, 88, 86, 85, 22, 22,
-};
-
-#define SOLARIS_NR_OPEN 256
-
-static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 off)
-{
- struct file *file = NULL;
- unsigned long retval, ret_type;
-
- /* Do we need it here? */
- set_personality(PER_SVR4);
- if (flags & MAP_NORESERVE) {
- static int cnt;
-
- if (cnt < 5) {
- printk("%s: unimplemented Solaris MAP_NORESERVE mmap() flag\n",
- current->comm);
- cnt++;
- }
- flags &= ~MAP_NORESERVE;
- }
- retval = -EBADF;
- if(!(flags & MAP_ANONYMOUS)) {
- if(fd >= SOLARIS_NR_OPEN)
- goto out;
- file = fget(fd);
- if (!file)
- goto out;
- else {
- struct inode * inode = file->f_path.dentry->d_inode;
- if(imajor(inode) == MEM_MAJOR &&
- iminor(inode) == 5) {
- flags |= MAP_ANONYMOUS;
- fput(file);
- file = NULL;
- }
- }
- }
-
- retval = -EINVAL;
- len = PAGE_ALIGN(len);
- if(!(flags & MAP_FIXED))
- addr = 0;
- else if (len > STACK_TOP32 || addr > STACK_TOP32 - len)
- goto out_putf;
- ret_type = flags & _MAP_NEW;
- flags &= ~_MAP_NEW;
-
- down_write(&current->mm->mmap_sem);
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- retval = do_mmap(file,
- (unsigned long) addr, (unsigned long) len,
- (unsigned long) prot, (unsigned long) flags, off);
- up_write(&current->mm->mmap_sem);
- if(!ret_type)
- retval = ((retval < STACK_TOP32) ? 0 : retval);
-
-out_putf:
- if (file)
- fput(file);
-out:
- return (u32) retval;
-}
-
-asmlinkage u32 solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off)
-{
- return do_solaris_mmap(addr, len, prot, flags, fd, (u64) off);
-}
-
-asmlinkage u32 solaris_mmap64(struct pt_regs *regs, u32 len, u32 prot, u32 flags, u32 fd, u32 offhi)
-{
- u32 offlo;
-
- if (regs->u_regs[UREG_G1]) {
- if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x5c)))
- return -EFAULT;
- } else {
- if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x60)))
- return -EFAULT;
- }
- return do_solaris_mmap((u32)regs->u_regs[UREG_I0], len, prot, flags, fd, (((u64)offhi)<<32)|offlo);
-}
-
-asmlinkage int solaris_brk(u32 brk)
-{
- int (*sunos_brk)(u32) = (int (*)(u32))SUNOS(17);
-
- return sunos_brk(brk);
-}
-
-static int __set_utsfield(char __user *to, int to_size,
- const char *from, int from_size,
- int dotchop, int countfrom)
-{
- int len = countfrom ? (to_size > from_size ?
- from_size : to_size) : to_size;
- int off;
-
- if (copy_to_user(to, from, len))
- return -EFAULT;
-
- off = len < to_size? len: len - 1;
- if (dotchop) {
- const char *p = strnchr(from, len, '.');
- if (p) off = p - from;
- }
-
- if (__put_user('\0', to + off))
- return -EFAULT;
-
- return 0;
-}
-
-#define set_utsfield(to, from, dotchop, countfrom) \
- __set_utsfield((to), sizeof(to), \
- (from), sizeof(from), \
- (dotchop), (countfrom))
-
-struct sol_uname {
- char sysname[9];
- char nodename[9];
- char release[9];
- char version[9];
- char machine[9];
-};
-
-struct sol_utsname {
- char sysname[257];
- char nodename[257];
- char release[257];
- char version[257];
- char machine[257];
-};
-
-static char *machine(void)
-{
- switch (sparc_cpu_model) {
- case sun4: return "sun4";
- case sun4c: return "sun4c";
- case sun4e: return "sun4e";
- case sun4m: return "sun4m";
- case sun4d: return "sun4d";
- case sun4u: return "sun4u";
- default: return "sparc";
- }
-}
-
-static char *platform(char *buffer, int sz)
-{
- struct device_node *dp = of_find_node_by_path("/");
- int len;
-
- *buffer = 0;
- len = strlen(dp->name);
- if (len > sz)
- len = sz;
- memcpy(buffer, dp->name, len);
- buffer[len] = 0;
- if (*buffer) {
- char *p;
-
- for (p = buffer; *p; p++)
- if (*p == '/' || *p == ' ') *p = '_';
- return buffer;
- }
-
- return "sun4u";
-}
-
-static char *serial(char *buffer, int sz)
-{
- struct device_node *dp = of_find_node_by_path("/options");
- int len;
-
- *buffer = 0;
- if (dp) {
- const char *val =
- of_get_property(dp, "system-board-serial#", &len);
-
- if (val && len > 0) {
- if (len > sz)
- len = sz;
- memcpy(buffer, val, len);
- buffer[len] = 0;
- }
- }
- if (!*buffer)
- return "4512348717234";
- else
- return buffer;
-}
-
-asmlinkage int solaris_utssys(u32 buf, u32 flags, int which, u32 buf2)
-{
- struct sol_uname __user *v = A(buf);
- int err;
-
- switch (which) {
- case 0: /* old uname */
- /* Let's cheat */
- err = set_utsfield(v->sysname, "SunOS", 1, 0);
- down_read(&uts_sem);
- err |= set_utsfield(v->nodename, utsname()->nodename,
- 1, 1);
- up_read(&uts_sem);
- err |= set_utsfield(v->release, "2.6", 0, 0);
- err |= set_utsfield(v->version, "Generic", 0, 0);
- err |= set_utsfield(v->machine, machine(), 0, 0);
- return (err ? -EFAULT : 0);
- case 2: /* ustat */
- return -ENOSYS;
- case 3: /* fusers */
- return -ENOSYS;
- default:
- return -ENOSYS;
- }
-}
-
-asmlinkage int solaris_utsname(u32 buf)
-{
- struct sol_utsname __user *v = A(buf);
- int err;
-
- /* Why should we not lie a bit? */
- down_read(&uts_sem);
- err = set_utsfield(v->sysname, "SunOS", 0, 0);
- err |= set_utsfield(v->nodename, utsname()->nodename, 1, 1);
- err |= set_utsfield(v->release, "5.6", 0, 0);
- err |= set_utsfield(v->version, "Generic", 0, 0);
- err |= set_utsfield(v->machine, machine(), 0, 0);
- up_read(&uts_sem);
-
- return (err ? -EFAULT : 0);
-}
-
-#define SI_SYSNAME 1 /* return name of operating system */
-#define SI_HOSTNAME 2 /* return name of node */
-#define SI_RELEASE 3 /* return release of operating system */
-#define SI_VERSION 4 /* return version field of utsname */
-#define SI_MACHINE 5 /* return kind of machine */
-#define SI_ARCHITECTURE 6 /* return instruction set arch */
-#define SI_HW_SERIAL 7 /* return hardware serial number */
-#define SI_HW_PROVIDER 8 /* return hardware manufacturer */
-#define SI_SRPC_DOMAIN 9 /* return secure RPC domain */
-#define SI_PLATFORM 513 /* return platform identifier */
-
-asmlinkage int solaris_sysinfo(int cmd, u32 buf, s32 count)
-{
- char *p, *q, *r;
- char buffer[256];
- int len;
-
- /* Again, we cheat :)) */
- switch (cmd) {
- case SI_SYSNAME: r = "SunOS"; break;
- case SI_HOSTNAME:
- r = buffer + 256;
- down_read(&uts_sem);
- for (p = utsname()->nodename, q = buffer;
- q < r && *p && *p != '.'; *q++ = *p++);
- up_read(&uts_sem);
- *q = 0;
- r = buffer;
- break;
- case SI_RELEASE: r = "5.6"; break;
- case SI_MACHINE: r = machine(); break;
- case SI_ARCHITECTURE: r = "sparc"; break;
- case SI_HW_PROVIDER: r = "Sun_Microsystems"; break;
- case SI_HW_SERIAL: r = serial(buffer, sizeof(buffer)); break;
- case SI_PLATFORM: r = platform(buffer, sizeof(buffer)); break;
- case SI_SRPC_DOMAIN: r = ""; break;
- case SI_VERSION: r = "Generic"; break;
- default: return -EINVAL;
- }
- len = strlen(r) + 1;
- if (count < len) {
- if (copy_to_user(A(buf), r, count - 1) ||
- __put_user(0, (char __user *)A(buf) + count - 1))
- return -EFAULT;
- } else {
- if (copy_to_user(A(buf), r, len))
- return -EFAULT;
- }
- return len;
-}
-
-#define SOLARIS_CONFIG_NGROUPS 2
-#define SOLARIS_CONFIG_CHILD_MAX 3
-#define SOLARIS_CONFIG_OPEN_FILES 4
-#define SOLARIS_CONFIG_POSIX_VER 5
-#define SOLARIS_CONFIG_PAGESIZE 6
-#define SOLARIS_CONFIG_CLK_TCK 7
-#define SOLARIS_CONFIG_XOPEN_VER 8
-#define SOLARIS_CONFIG_PROF_TCK 10
-#define SOLARIS_CONFIG_NPROC_CONF 11
-#define SOLARIS_CONFIG_NPROC_ONLN 12
-#define SOLARIS_CONFIG_AIO_LISTIO_MAX 13
-#define SOLARIS_CONFIG_AIO_MAX 14
-#define SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX 15
-#define SOLARIS_CONFIG_DELAYTIMER_MAX 16
-#define SOLARIS_CONFIG_MQ_OPEN_MAX 17
-#define SOLARIS_CONFIG_MQ_PRIO_MAX 18
-#define SOLARIS_CONFIG_RTSIG_MAX 19
-#define SOLARIS_CONFIG_SEM_NSEMS_MAX 20
-#define SOLARIS_CONFIG_SEM_VALUE_MAX 21
-#define SOLARIS_CONFIG_SIGQUEUE_MAX 22
-#define SOLARIS_CONFIG_SIGRT_MIN 23
-#define SOLARIS_CONFIG_SIGRT_MAX 24
-#define SOLARIS_CONFIG_TIMER_MAX 25
-#define SOLARIS_CONFIG_PHYS_PAGES 26
-#define SOLARIS_CONFIG_AVPHYS_PAGES 27
-
-asmlinkage int solaris_sysconf(int id)
-{
- switch (id) {
- case SOLARIS_CONFIG_NGROUPS: return NGROUPS_MAX;
- case SOLARIS_CONFIG_CHILD_MAX:
- return current->signal->rlim[RLIMIT_NPROC].rlim_cur;
- case SOLARIS_CONFIG_OPEN_FILES:
- return current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
- case SOLARIS_CONFIG_POSIX_VER: return 199309;
- case SOLARIS_CONFIG_PAGESIZE: return PAGE_SIZE;
- case SOLARIS_CONFIG_XOPEN_VER: return 3;
- case SOLARIS_CONFIG_CLK_TCK:
- case SOLARIS_CONFIG_PROF_TCK:
- return sparc64_get_clock_tick(smp_processor_id());
-#ifdef CONFIG_SMP
- case SOLARIS_CONFIG_NPROC_CONF: return NR_CPUS;
- case SOLARIS_CONFIG_NPROC_ONLN: return num_online_cpus();
-#else
- case SOLARIS_CONFIG_NPROC_CONF: return 1;
- case SOLARIS_CONFIG_NPROC_ONLN: return 1;
-#endif
- case SOLARIS_CONFIG_SIGRT_MIN: return 37;
- case SOLARIS_CONFIG_SIGRT_MAX: return 44;
- case SOLARIS_CONFIG_PHYS_PAGES:
- case SOLARIS_CONFIG_AVPHYS_PAGES:
- {
- struct sysinfo s;
-
- si_meminfo(&s);
- if (id == SOLARIS_CONFIG_PHYS_PAGES)
- return s.totalram >>= PAGE_SHIFT;
- else
- return s.freeram >>= PAGE_SHIFT;
- }
- /* XXX support these as well -jj */
- case SOLARIS_CONFIG_AIO_LISTIO_MAX: return -EINVAL;
- case SOLARIS_CONFIG_AIO_MAX: return -EINVAL;
- case SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX: return -EINVAL;
- case SOLARIS_CONFIG_DELAYTIMER_MAX: return -EINVAL;
- case SOLARIS_CONFIG_MQ_OPEN_MAX: return -EINVAL;
- case SOLARIS_CONFIG_MQ_PRIO_MAX: return -EINVAL;
- case SOLARIS_CONFIG_RTSIG_MAX: return -EINVAL;
- case SOLARIS_CONFIG_SEM_NSEMS_MAX: return -EINVAL;
- case SOLARIS_CONFIG_SEM_VALUE_MAX: return -EINVAL;
- case SOLARIS_CONFIG_SIGQUEUE_MAX: return -EINVAL;
- case SOLARIS_CONFIG_TIMER_MAX: return -EINVAL;
- default: return -EINVAL;
- }
-}
-
-asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid)
-{
- int ret;
-
- switch (cmd) {
- case 0: /* getpgrp */
- return task_pgrp_vnr(current);
- case 1: /* setpgrp */
- {
- int (*sys_setpgid)(pid_t,pid_t) =
- (int (*)(pid_t,pid_t))SYS(setpgid);
-
- /* can anyone explain me the difference between
- Solaris setpgrp and setsid? */
- ret = sys_setpgid(0, 0);
- if (ret) return ret;
- proc_clear_tty(current);
- return task_pgrp_vnr(current);
- }
- case 2: /* getsid */
- {
- int (*sys_getsid)(pid_t) = (int (*)(pid_t))SYS(getsid);
- return sys_getsid(pid);
- }
- case 3: /* setsid */
- {
- int (*sys_setsid)(void) = (int (*)(void))SYS(setsid);
- return sys_setsid();
- }
- case 4: /* getpgid */
- {
- int (*sys_getpgid)(pid_t) = (int (*)(pid_t))SYS(getpgid);
- return sys_getpgid(pid);
- }
- case 5: /* setpgid */
- {
- int (*sys_setpgid)(pid_t,pid_t) =
- (int (*)(pid_t,pid_t))SYS(setpgid);
- return sys_setpgid(pid,pgid);
- }
- }
- return -EINVAL;
-}
-
-asmlinkage int solaris_gettimeofday(u32 tim)
-{
- int (*sys_gettimeofday)(struct timeval *, struct timezone *) =
- (int (*)(struct timeval *, struct timezone *))SYS(gettimeofday);
-
- return sys_gettimeofday((struct timeval *)(u64)tim, NULL);
-}
-
-#define RLIM_SOL_INFINITY32 0x7fffffff
-#define RLIM_SOL_SAVED_MAX32 0x7ffffffe
-#define RLIM_SOL_SAVED_CUR32 0x7ffffffd
-#define RLIM_SOL_INFINITY ((u64)-3)
-#define RLIM_SOL_SAVED_MAX ((u64)-2)
-#define RLIM_SOL_SAVED_CUR ((u64)-1)
-#define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x)
-#define RLIMIT_SOL_NOFILE 5
-#define RLIMIT_SOL_VMEM 6
-
-struct rlimit32 {
- u32 rlim_cur;
- u32 rlim_max;
-};
-
-asmlinkage int solaris_getrlimit(unsigned int resource, struct rlimit32 __user *rlim)
-{
- struct rlimit r;
- int ret;
- mm_segment_t old_fs = get_fs ();
- int (*sys_getrlimit)(unsigned int, struct rlimit *) =
- (int (*)(unsigned int, struct rlimit *))SYS(getrlimit);
-
- if (resource > RLIMIT_SOL_VMEM)
- return -EINVAL;
- switch (resource) {
- case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
- case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
- default: break;
- }
- set_fs (KERNEL_DS);
- ret = sys_getrlimit(resource, &r);
- set_fs (old_fs);
- if (!ret) {
- if (r.rlim_cur == RLIM_INFINITY)
- r.rlim_cur = RLIM_SOL_INFINITY32;
- else if ((u64)r.rlim_cur > RLIM_SOL_INFINITY32)
- r.rlim_cur = RLIM_SOL_SAVED_CUR32;
- if (r.rlim_max == RLIM_INFINITY)
- r.rlim_max = RLIM_SOL_INFINITY32;
- else if ((u64)r.rlim_max > RLIM_SOL_INFINITY32)
- r.rlim_max = RLIM_SOL_SAVED_MAX32;
- ret = put_user (r.rlim_cur, &rlim->rlim_cur);
- ret |= __put_user (r.rlim_max, &rlim->rlim_max);
- }
- return ret;
-}
-
-asmlinkage int solaris_setrlimit(unsigned int resource, struct rlimit32 __user *rlim)
-{
- struct rlimit r, rold;
- int ret;
- mm_segment_t old_fs = get_fs ();
- int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
- (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
- int (*sys_setrlimit)(unsigned int, struct rlimit __user *) =
- (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit);
-
- if (resource > RLIMIT_SOL_VMEM)
- return -EINVAL;
- switch (resource) {
- case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
- case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
- default: break;
- }
- if (get_user (r.rlim_cur, &rlim->rlim_cur) ||
- __get_user (r.rlim_max, &rlim->rlim_max))
- return -EFAULT;
- set_fs (KERNEL_DS);
- ret = sys_getrlimit(resource, &rold);
- if (!ret) {
- if (r.rlim_cur == RLIM_SOL_INFINITY32)
- r.rlim_cur = RLIM_INFINITY;
- else if (r.rlim_cur == RLIM_SOL_SAVED_CUR32)
- r.rlim_cur = rold.rlim_cur;
- else if (r.rlim_cur == RLIM_SOL_SAVED_MAX32)
- r.rlim_cur = rold.rlim_max;
- if (r.rlim_max == RLIM_SOL_INFINITY32)
- r.rlim_max = RLIM_INFINITY;
- else if (r.rlim_max == RLIM_SOL_SAVED_CUR32)
- r.rlim_max = rold.rlim_cur;
- else if (r.rlim_max == RLIM_SOL_SAVED_MAX32)
- r.rlim_max = rold.rlim_max;
- ret = sys_setrlimit(resource, &r);
- }
- set_fs (old_fs);
- return ret;
-}
-
-asmlinkage int solaris_getrlimit64(unsigned int resource, struct rlimit __user *rlim)
-{
- struct rlimit r;
- int ret;
- mm_segment_t old_fs = get_fs ();
- int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
- (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
-
- if (resource > RLIMIT_SOL_VMEM)
- return -EINVAL;
- switch (resource) {
- case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
- case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
- default: break;
- }
- set_fs (KERNEL_DS);
- ret = sys_getrlimit(resource, &r);
- set_fs (old_fs);
- if (!ret) {
- if (r.rlim_cur == RLIM_INFINITY)
- r.rlim_cur = RLIM_SOL_INFINITY;
- if (r.rlim_max == RLIM_INFINITY)
- r.rlim_max = RLIM_SOL_INFINITY;
- ret = put_user (r.rlim_cur, &rlim->rlim_cur);
- ret |= __put_user (r.rlim_max, &rlim->rlim_max);
- }
- return ret;
-}
-
-asmlinkage int solaris_setrlimit64(unsigned int resource, struct rlimit __user *rlim)
-{
- struct rlimit r, rold;
- int ret;
- mm_segment_t old_fs = get_fs ();
- int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
- (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
- int (*sys_setrlimit)(unsigned int, struct rlimit __user *) =
- (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit);
-
- if (resource > RLIMIT_SOL_VMEM)
- return -EINVAL;
- switch (resource) {
- case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
- case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
- default: break;
- }
- if (get_user (r.rlim_cur, &rlim->rlim_cur) ||
- __get_user (r.rlim_max, &rlim->rlim_max))
- return -EFAULT;
- set_fs (KERNEL_DS);
- ret = sys_getrlimit(resource, &rold);
- if (!ret) {
- if (r.rlim_cur == RLIM_SOL_INFINITY)
- r.rlim_cur = RLIM_INFINITY;
- else if (r.rlim_cur == RLIM_SOL_SAVED_CUR)
- r.rlim_cur = rold.rlim_cur;
- else if (r.rlim_cur == RLIM_SOL_SAVED_MAX)
- r.rlim_cur = rold.rlim_max;
- if (r.rlim_max == RLIM_SOL_INFINITY)
- r.rlim_max = RLIM_INFINITY;
- else if (r.rlim_max == RLIM_SOL_SAVED_CUR)
- r.rlim_max = rold.rlim_cur;
- else if (r.rlim_max == RLIM_SOL_SAVED_MAX)
- r.rlim_max = rold.rlim_max;
- ret = sys_setrlimit(resource, &r);
- }
- set_fs (old_fs);
- return ret;
-}
-
-struct sol_ntptimeval {
- struct compat_timeval time;
- s32 maxerror;
- s32 esterror;
-};
-
-struct sol_timex {
- u32 modes;
- s32 offset;
- s32 freq;
- s32 maxerror;
- s32 esterror;
- s32 status;
- s32 constant;
- s32 precision;
- s32 tolerance;
- s32 ppsfreq;
- s32 jitter;
- s32 shift;
- s32 stabil;
- s32 jitcnt;
- s32 calcnt;
- s32 errcnt;
- s32 stbcnt;
-};
-
-asmlinkage int solaris_ntp_gettime(struct sol_ntptimeval __user *ntp)
-{
- int (*sys_adjtimex)(struct timex __user *) =
- (int (*)(struct timex __user *))SYS(adjtimex);
- struct timex t;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- t.modes = 0;
- ret = sys_adjtimex(&t);
- set_fs(old_fs);
- if (ret < 0)
- return ret;
- ret = put_user (t.time.tv_sec, &ntp->time.tv_sec);
- ret |= __put_user (t.time.tv_usec, &ntp->time.tv_usec);
- ret |= __put_user (t.maxerror, &ntp->maxerror);
- ret |= __put_user (t.esterror, &ntp->esterror);
- return ret;
-}
-
-asmlinkage int solaris_ntp_adjtime(struct sol_timex __user *txp)
-{
- int (*sys_adjtimex)(struct timex __user *) =
- (int (*)(struct timex __user *))SYS(adjtimex);
- struct timex t;
- int ret, err;
- mm_segment_t old_fs = get_fs();
-
- ret = get_user (t.modes, &txp->modes);
- ret |= __get_user (t.offset, &txp->offset);
- ret |= __get_user (t.freq, &txp->freq);
- ret |= __get_user (t.maxerror, &txp->maxerror);
- ret |= __get_user (t.esterror, &txp->esterror);
- ret |= __get_user (t.status, &txp->status);
- ret |= __get_user (t.constant, &txp->constant);
- set_fs(KERNEL_DS);
- ret = sys_adjtimex(&t);
- set_fs(old_fs);
- if (ret < 0)
- return ret;
- err = put_user (t.offset, &txp->offset);
- err |= __put_user (t.freq, &txp->freq);
- err |= __put_user (t.maxerror, &txp->maxerror);
- err |= __put_user (t.esterror, &txp->esterror);
- err |= __put_user (t.status, &txp->status);
- err |= __put_user (t.constant, &txp->constant);
- err |= __put_user (t.precision, &txp->precision);
- err |= __put_user (t.tolerance, &txp->tolerance);
- err |= __put_user (t.ppsfreq, &txp->ppsfreq);
- err |= __put_user (t.jitter, &txp->jitter);
- err |= __put_user (t.shift, &txp->shift);
- err |= __put_user (t.stabil, &txp->stabil);
- err |= __put_user (t.jitcnt, &txp->jitcnt);
- err |= __put_user (t.calcnt, &txp->calcnt);
- err |= __put_user (t.errcnt, &txp->errcnt);
- err |= __put_user (t.stbcnt, &txp->stbcnt);
- if (err)
- return -EFAULT;
- return ret;
-}
-
-asmlinkage int do_sol_unimplemented(struct pt_regs *regs)
-{
- printk ("Unimplemented Solaris syscall %d %08x %08x %08x %08x\n",
- (int)regs->u_regs[UREG_G1],
- (int)regs->u_regs[UREG_I0],
- (int)regs->u_regs[UREG_I1],
- (int)regs->u_regs[UREG_I2],
- (int)regs->u_regs[UREG_I3]);
- return -ENOSYS;
-}
-
-asmlinkage void solaris_register(void)
-{
- set_personality(PER_SVR4);
-}
-
-extern long solaris_to_linux_signals[], linux_to_solaris_signals[];
-
-struct exec_domain solaris_exec_domain = {
- .name = "Solaris",
- .handler = NULL,
- .pers_low = 1, /* PER_SVR4 personality */
- .pers_high = 1,
- .signal_map = solaris_to_linux_signals,
- .signal_invmap =linux_to_solaris_signals,
- .module = THIS_MODULE,
- .next = NULL
-};
-
-extern int init_socksys(void);
-
-MODULE_AUTHOR("Jakub Jelinek (jj@ultra.linux.cz), Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)");
-MODULE_DESCRIPTION("Solaris binary emulation module");
-MODULE_LICENSE("GPL");
-
-extern u32 tl0_solaris[8];
-#define update_ttable(x) \
- tl0_solaris[3] = (((long)(x) - (long)tl0_solaris - 3) >> 2) | 0x40000000; \
- wmb(); \
- __asm__ __volatile__ ("flush %0" : : "r" (&tl0_solaris[3]))
-
-extern u32 solaris_sparc_syscall[];
-extern u32 solaris_syscall[];
-extern void cleanup_socksys(void);
-
-extern u32 entry64_personality_patch;
-
-static int __init solaris_init(void)
-{
- int ret;
-
- SOLDD(("Solaris module at %p\n", solaris_sparc_syscall));
- register_exec_domain(&solaris_exec_domain);
- if ((ret = init_socksys())) {
- unregister_exec_domain(&solaris_exec_domain);
- return ret;
- }
- update_ttable(solaris_sparc_syscall);
- entry64_personality_patch |=
- (offsetof(struct task_struct, personality) +
- (sizeof(unsigned long) - 1));
- wmb();
- __asm__ __volatile__("flush %0"
- : : "r" (&entry64_personality_patch));
- return 0;
-}
-
-static void __exit solaris_exit(void)
-{
- update_ttable(solaris_syscall);
- cleanup_socksys();
- unregister_exec_domain(&solaris_exec_domain);
-}
-
-module_init(solaris_init);
-module_exit(solaris_exit);