/* Load a task using the single server, and then run it as if we were the kernel. Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. This file is part of the GNU Hurd. The GNU Hurd 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, or (at your option) any later version. The GNU Hurd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the GNU Hurd; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Written by Michael I. Bushnell. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "notify_S.h" #include "exec_S.h" #include "ourdevice_S.h" #include "io_S.h" #include "device_reply_U.h" #include "io_reply_U.h" #include "term_S.h" #include "bootstrap_S.h" /* #include "tioctl_S.h" */ #include "boot_script.h" #include #undef errno int errno; mach_port_t privileged_host_port, master_device_port, defpager; mach_port_t pseudo_master_device_port; mach_port_t receive_set; mach_port_t pseudo_console; auth_t authserver; spin_lock_t queuelock = SPIN_LOCK_INITIALIZER; mach_port_t php_child_name, psmdp_child_name, taskname; task_t child_task; mach_port_t bootport; int console_mscount; vm_address_t fs_stack_base; vm_size_t fs_stack_size; void init_termstate (); char *fsname; char *bootstrap_args; char *bootdevice = "sd0a"; extern void __mach_init (); void (*mach_init_routine)() = __mach_init; #define sigmask(m) (1 << ((m)-1)) /* We can't include for this, because that will fight witho our definitions of syscalls below. */ int syscall (int, ...); void set_mach_stack_args (); /* These will prevent the Hurd-ish versions from being used */ struct free_reply_port { mach_port_t port; struct free_reply_port *next; }; static struct free_reply_port *free_reply_ports = NULL; static spin_lock_t free_reply_ports_lock = SPIN_LOCK_INITIALIZER; mach_port_t __mig_get_reply_port () { spin_lock (&free_reply_ports_lock); if (free_reply_ports == NULL) { spin_unlock (&free_reply_ports_lock); return __mach_reply_port (); } else { struct free_reply_port *frp = free_reply_ports; mach_port_t reply_port = frp->port; free_reply_ports = free_reply_ports->next; spin_unlock (&free_reply_ports_lock); free (frp); return reply_port; } } mach_port_t mig_get_reply_port () { return __mig_get_reply_port (); } void __mig_put_reply_port (mach_port_t port) { struct free_reply_port *frp = malloc (sizeof (struct free_reply_port)); frp->port = port; spin_lock (&free_reply_ports_lock); frp->next = free_reply_ports; free_reply_ports = frp; spin_unlock (&free_reply_ports_lock); } void mig_put_reply_port (mach_port_t port) { __mig_put_reply_port (port); } void __mig_dealloc_reply_port (mach_port_t port) { mach_port_mod_refs (__mach_task_self (), port, MACH_PORT_RIGHT_RECEIVE, -1); } void mig_dealloc_reply_port (mach_port_t port) { __mig_dealloc_reply_port (port); } void __mig_init (void *stack) {} void mig_init (void *stack) {} int task_by_pid (int pid) { return syscall (-33, pid); } int write (int fd, const void *buf, int buflen) { return syscall (4, fd, buf, buflen); } int read (int fd, void *buf, int buflen) { return syscall (3, fd, buf, buflen); } int open (const char *name, int flags, int mode) { return syscall (5, name, flags, mode); } int close (int fd) { return syscall (6, fd); } int lseek (int fd, int off, int whence) { return syscall (19, fd, off, whence); } int uxexit (int code) { return syscall (1, code); } int getpid () { return syscall (20); } int ioctl (int fd, int code, void *buf) { return syscall (54, fd, code, buf); } #define IOCPARM_MASK 0x7f #define IOC_OUT 0x40000000 #define IOC_IN 0x80000000 #define _IOR(x,y,t) (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) #define _IOW(x,y,t) (IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y) #define FIONREAD _IOR('f', 127, int) #define FIOASYNC _IOW('f', 125, int) #define TIOCGETP _IOR('t', 8, struct sgttyb) #define TIOCLGET _IOR('t', 124, int) #define TIOCLSET _IOW('t', 125, int) #define TIOCSETN _IOW('t', 10, struct sgttyb) #define LDECCTQ 0x4000 #define LLITOUT 0x0020 #define LPASS8 0x0800 #define LNOFLSH 0x8000 #define RAW 0x0020 #define ANYP 0x00c0 #define ECHO 8 struct sgttyb { char unused[4]; short flags; }; #define SIGIO 23 #define SIGEMSG 30 #define SIGMSG 31 struct sigvec { void (*sv_handler)(); int sv_mask; int sv_flags; }; int sigblock (int mask) { return syscall (109, mask); } int sigsetmask (int mask) { return syscall (110, mask); } int sigpause (int mask) { return syscall (111, mask); } #if 0 void sigreturn () { asm volatile ("movl $0x67,%eax\n" "lcall $0x7, $0x0\n" "ret"); } void _sigreturn () { asm volatile ("addl $0xc, %%esp\n" "call %0\n" "ret"::"m" (sigreturn)); } int sigvec (int sig, struct sigvec *vec, struct sigvec *ovec) { asm volatile ("movl $0x6c,%%eax\n" "movl %0, %%edx\n" "orl $0x80000000, %%edx\n" "lcall $0x7,$0x0\n" "ret"::"g" (_sigreturn)); } #else int sigvec (); #endif char *useropen_dir; int useropen (const char *name, int flags, int mode) { if (useropen_dir) { static int dlen; if (!dlen) dlen = strlen (useropen_dir); { int len = strlen (name); char try[dlen + 1 + len + 1]; int fd; memcpy (try, useropen_dir, dlen); try[dlen] = '/'; memcpy (&try[dlen + 1], name, len + 1); fd = open (try, flags, mode); if (fd >= 0) return fd; } } return open (name, flags, mode); } int request_server (mach_msg_header_t *inp, mach_msg_header_t *outp) { extern int exec_server (mach_msg_header_t *, mach_msg_header_t *); extern int io_server (mach_msg_header_t *, mach_msg_header_t *); extern int device_server (mach_msg_header_t *, mach_msg_header_t *); extern int notify_server (mach_msg_header_t *, mach_msg_header_t *); extern int term_server (mach_msg_header_t *, mach_msg_header_t *); /* extern int tioctl_server (mach_msg_header_t *, mach_msg_header_t *); */ extern int bootstrap_server (mach_msg_header_t *, mach_msg_header_t *); extern void bootstrap_compat (); #if 0 if (inp->msgh_local_port == bootport && boot_like_cmudef) { if (inp->msgh_id == 999999) { bootstrap_compat (inp, outp); return 1; } else return bootstrap_server (inp, outp); } else #endif return (exec_server (inp, outp) || io_server (inp, outp) || device_server (inp, outp) || notify_server (inp, outp) || term_server (inp, outp) /* || tioctl_server (inp, outp) */); } vm_address_t load_image (task_t t, char *file) { int fd; union { struct exec a; Elf32_Ehdr e; } hdr; char msg[] = "cannot open bootstrap file"; fd = useropen (file, 0, 0); if (fd == -1) { write (2, msg, sizeof (msg)); task_terminate (t); uxexit (1); } read (fd, &hdr, sizeof hdr); if (*(Elf32_Word *) hdr.e.e_ident == *(Elf32_Word *) "\177ELF") { Elf32_Phdr phdrs[hdr.e.e_phnum], *ph; lseek (fd, hdr.e.e_phoff, SEEK_SET); read (fd, phdrs, sizeof phdrs); for (ph = phdrs; ph < &phdrs[sizeof phdrs/sizeof phdrs[0]]; ++ph) if (ph->p_type == PT_LOAD) { vm_address_t buf; vm_size_t offs = ph->p_offset & (ph->p_align - 1); vm_size_t bufsz = round_page (ph->p_filesz + offs); vm_allocate (mach_task_self (), &buf, bufsz, 1); lseek (fd, ph->p_offset, SEEK_SET); read (fd, (void *)(buf + offs), ph->p_filesz); ph->p_memsz = ((ph->p_vaddr + ph->p_memsz + ph->p_align - 1) & ~(ph->p_align - 1)); ph->p_vaddr &= ~(ph->p_align - 1); ph->p_memsz -= ph->p_vaddr; vm_allocate (t, (vm_address_t*)&ph->p_vaddr, ph->p_memsz, 0); vm_write (t, ph->p_vaddr, buf, bufsz); vm_deallocate (mach_task_self (), buf, bufsz); vm_protect (t, ph->p_vaddr, ph->p_memsz, 0, ((ph->p_flags & PF_R) ? VM_PROT_READ : 0) | ((ph->p_flags & PF_W) ? VM_PROT_WRITE : 0) | ((ph->p_flags & PF_X) ? VM_PROT_EXECUTE : 0)); } return hdr.e.e_entry; } else { /* a.out */ int magic = N_MAGIC (hdr.a); int headercruft; vm_address_t base = 0x10000; int rndamount, amount; vm_address_t bsspagestart, bssstart; char *buf; headercruft = sizeof (struct exec) * (magic == ZMAGIC); amount = headercruft + hdr.a.a_text + hdr.a.a_data; rndamount = round_page (amount); vm_allocate (mach_task_self (), (u_int *)&buf, rndamount, 1); lseek (fd, sizeof hdr.a - headercruft, SEEK_SET); read (fd, buf, amount); vm_allocate (t, &base, rndamount, 0); vm_write (t, base, (u_int) buf, rndamount); if (magic != OMAGIC) vm_protect (t, base, trunc_page (headercruft + hdr.a.a_text), 0, VM_PROT_READ | VM_PROT_EXECUTE); vm_deallocate (mach_task_self (), (u_int)buf, rndamount); bssstart = base + hdr.a.a_text + hdr.a.a_data + headercruft; bsspagestart = round_page (bssstart); vm_allocate (t, &bsspagestart, hdr.a.a_bss - (bsspagestart - bssstart), 0); return hdr.a.a_entry; } } void read_reply (); void msg_thread (); /* Callbacks for boot_script.c; see boot_script.h. */ mach_port_t boot_script_task_port; void * boot_script_malloc (int size) { return malloc (size); } void boot_script_free (void *ptr, int size) { free (ptr); } mach_port_t boot_script_task_create () { mach_port_t task; if (task_create (mach_task_self (), 0, &task)) return MACH_PORT_NULL; /* We don't want it to inherit our UX bootstrap port. */ task_set_bootstrap_port (task, MACH_PORT_NULL); return task; } void boot_script_task_terminate (mach_port_t task) { task_terminate (task); } void boot_script_task_suspend (mach_port_t task) { task_suspend (task); } int boot_script_task_resume (mach_port_t task) { return task_resume (task); } void boot_script_port_deallocate (mach_port_t task, mach_port_t port) { mach_port_deallocate (task, port); } int boot_script_port_insert_right (mach_port_t task, mach_port_t name, mach_port_t port, mach_msg_type_name_t right) { return mach_port_insert_right (task, name, port, right); } int boot_script_read_file (const char *filename) { static const char msg[] = ": cannot open\n"; int fd = useropen (filename, 0, 0); struct stat st; error_t err; mach_port_t memobj; vm_address_t region; write (2, filename, strlen (filename)); if (fd < 0) { write (2, msg, sizeof msg - 1); uxexit (1); } else write (2, msg + sizeof msg - 2, 1); fstat (fd, &st); err = default_pager_object_create (defpager, &memobj, round_page (st.st_size)); if (err) { static const char msg[] = "cannot create default-pager object\n"; write (2, msg, sizeof msg - 1); uxexit (1); } region = 0; vm_map (mach_task_self (), ®ion, round_page (st.st_size), 0, 1, memobj, 0, 0, VM_PROT_ALL, VM_PROT_ALL, VM_INHERIT_NONE); read (fd, (char *) region, st.st_size); vm_deallocate (mach_task_self (), region, round_page (st.st_size)); close (fd); return 0; } int boot_script_exec_cmd (mach_port_t task, char *path, int argc, char **argv, char *strings, int stringlen) { char *args, *p; int arg_len, i; unsigned reg_size; void *arg_pos; vm_offset_t stack_start, stack_end; vm_address_t startpc, str_start; thread_t thread; struct i386_thread_state regs; write (2, path, strlen (path)); write (2, "\r\n", 2); startpc = load_image (task, path); thread_create (task, &thread); arg_len = stringlen + (argc + 2) * sizeof (char *) + sizeof (integer_t); arg_len += 5 * sizeof (int); stack_end = VM_MAX_ADDRESS; stack_start = VM_MAX_ADDRESS - 16 * 1024 * 1024; vm_allocate (task, &stack_start, stack_end - stack_start, FALSE); reg_size = i386_THREAD_STATE_COUNT; thread_get_state (thread, i386_THREAD_STATE, (thread_state_t) ®s, ®_size); regs.eip = (int) startpc; regs.uesp = (int) ((stack_end - arg_len) & ~(sizeof (int) - 1)); thread_set_state (thread, i386_THREAD_STATE, (thread_state_t) ®s, reg_size); arg_pos = (void *) regs.uesp; vm_allocate (mach_task_self (), (vm_address_t *) &args, stack_end - trunc_page ((vm_offset_t) arg_pos), TRUE); str_start = ((vm_address_t) arg_pos + (argc + 2) * sizeof (char *) + sizeof (integer_t)); p = args + ((vm_address_t) arg_pos & (vm_page_size - 1)); *((int *) p)++ = argc; for (i = 0; i < argc; i++) *((char **) p)++ = argv[i] - strings + (char *) str_start; *((char **) p)++ = 0; *((char **) p)++ = 0; memcpy (p, strings, stringlen); bzero (args, (vm_offset_t) arg_pos & (vm_page_size - 1)); vm_write (task, trunc_page ((vm_offset_t) arg_pos), (vm_address_t) args, stack_end - trunc_page ((vm_offset_t) arg_pos)); vm_deallocate (mach_task_self (), (vm_address_t) args, stack_end - trunc_page ((vm_offset_t) arg_pos)); thread_resume (thread); mach_port_deallocate (mach_task_self (), thread); return 0; } int main (int argc, char **argv, char **envp) { mach_port_t foo; static const char usagemsg[] = "Usage: boot [-D dir] [SWITCHES] SCRIPT ROOT-DEVICE\n"; char *buf = 0; char *bootscript; int i, len; struct sigvec vec = { read_reply, 0, 0}; char *newargs; privileged_host_port = task_by_pid (-1); master_device_port = task_by_pid (-2); defpager = MACH_PORT_NULL; vm_set_default_memory_manager (privileged_host_port, &defpager); boot_script_task_port = mach_task_self (); if (argc < 2 || (argv[1][0] == '-' && argc < 3)) { usage: write (2, usagemsg, sizeof usagemsg); uxexit (1); } if (!strcmp (argv[1], "-D")) { if (argc < 4) goto usage; useropen_dir = argv[2]; argv += 2; } if (argv[1][0] != '-') { bootstrap_args = "-x"; bootscript = argv[1]; bootdevice = argv[2]; } else { bootstrap_args = argv[1]; bootscript = argv[2]; bootdevice = argv[3]; } newargs = malloc (strlen (bootstrap_args) + 2); strcpy (newargs, bootstrap_args); strcat (newargs, "f"); bootstrap_args = newargs; mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_PORT_SET, &receive_set); mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, &pseudo_master_device_port); mach_port_insert_right (mach_task_self (), pseudo_master_device_port, pseudo_master_device_port, MACH_MSG_TYPE_MAKE_SEND); mach_port_move_member (mach_task_self (), pseudo_master_device_port, receive_set); mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, &pseudo_console); mach_port_move_member (mach_task_self (), pseudo_console, receive_set); mach_port_request_notification (mach_task_self (), pseudo_console, MACH_NOTIFY_NO_SENDERS, 1, pseudo_console, MACH_MSG_TYPE_MAKE_SEND_ONCE, &foo); if (foo != MACH_PORT_NULL) mach_port_deallocate (mach_task_self (), foo); /* Initialize boot script variables. */ if (boot_script_set_variable ("host-port", VAL_PORT, (int) privileged_host_port) || boot_script_set_variable ("device-port", VAL_PORT, (int) pseudo_master_device_port) || boot_script_set_variable ("root-device", VAL_STR, (int) bootdevice) || boot_script_set_variable ("boot-args", VAL_STR, (int) bootstrap_args)) { static const char msg[] = "error setting variable"; write (2, msg, strlen (msg)); uxexit (1); } /* Parse the boot script. */ { char *p, *line; static const char filemsg[] = "Can't open boot script"; int amt, fd, err; fd = open (bootscript, 0, 0); if (fd < 0) { write (2, filemsg, sizeof (filemsg)); uxexit (1); } p = buf = malloc (500); len = 500; amt = 0; while (1) { i = read (fd, p, len - (p - buf)); if (i <= 0) break; p += i; amt += i; if (p == buf + len) { char *newbuf; len += 500; newbuf = realloc (buf, len); p = newbuf + (p - buf); buf = newbuf; } } line = p = buf; while (1) { while (p < buf + amt && *p != '\n') p++; *p = '\0'; err = boot_script_parse_line (line); if (err) { char *str; int i; str = boot_script_error_string (err); i = strlen (str); write (2, str, i); write (2, " in `", 5); write (2, line, strlen (line)); write (2, "'\n", 2); uxexit (1); } if (p == buf + amt) break; line = ++p; } } if (index (bootstrap_args, 'd')) { static const char msg[] = "Pausing. . ."; char c; write (2, msg, sizeof (msg) - 1); read (0, &c, 1); } foo = 1; init_termstate (); ioctl (0, FIOASYNC, &foo); sigvec (SIGIO, &vec, 0); sigvec (SIGMSG, &vec, 0); sigvec (SIGEMSG, &vec, 0); /* The boot script has now been parsed into internal data structures. Now execute its directives. */ { int err; err = boot_script_exec (); if (err) { char *str = boot_script_error_string (err); int i = strlen (str); write (2, str, i); uxexit (1); } free (buf); } cthread_detach (cthread_fork ((cthread_fn_t) msg_thread, (any_t) 0)); while (1) { sigpause (0); } /* mach_msg_server (request_server, __vm_page_size * 2, receive_set); */ } /* Set up stack args the Mach way */ void set_mach_stack_args (user_task, user_thread, startpc, va_alist) task_t user_task; thread_t user_thread; char *startpc; va_dcl { /* This code is lifted from .../mk/bootstrap/load.c. */ va_list argv_ptr; char * arg_ptr; int arg_len; int arg_count; char * arg_pos; unsigned int arg_item_len; /* * Calculate the size of the argument list. */ va_start(argv_ptr); arg_len = 0; arg_count = 0; for (;;) { arg_ptr = va_arg(argv_ptr, char *); if (arg_ptr == (char *)0) break; arg_count++; arg_len += strlen(arg_ptr) + 1; /* space for '\0' */ } va_end(argv_ptr); /* * Add space for: * arg_count * pointers to arguments * trailing 0 pointer * dummy 0 pointer to environment variables * and align to integer boundary */ arg_len += sizeof(integer_t) + (2 + arg_count) * sizeof(char *); arg_len = (arg_len + (sizeof(integer_t) - 1)) & ~(sizeof(integer_t)-1); /* This small piece is from .../mk/bootstrap/i386/exec.c. */ { vm_offset_t stack_start; vm_offset_t stack_end; struct i386_thread_state regs; unsigned int reg_size; #define STACK_SIZE (1024 * 1024 * 16) /* * Add space for 5 ints to arguments, for * PS program. XXX */ arg_len += 5 * sizeof(int); /* * Allocate stack. */ stack_end = VM_MAX_ADDRESS; stack_start = VM_MAX_ADDRESS - STACK_SIZE; (void)vm_allocate(user_task, &stack_start, (vm_size_t)(stack_end - stack_start), FALSE); reg_size = i386_THREAD_STATE_COUNT; (void)thread_get_state(user_thread, i386_THREAD_STATE, (thread_state_t)®s, ®_size); regs.eip = (int) startpc; regs.uesp = (int)((stack_end - arg_len) & ~(sizeof(int)-1)); (void)thread_set_state(user_thread, i386_THREAD_STATE, (thread_state_t)®s, reg_size); arg_pos = (void *) regs.uesp; } /* * Copy out the arguments. */ { vm_offset_t u_arg_start; /* user start of argument list block */ vm_offset_t k_arg_start; /* kernel start of argument list block */ vm_offset_t u_arg_page_start; /* user start of args, page-aligned */ vm_size_t arg_page_size; /* page_aligned size of args */ vm_offset_t k_arg_page_start; /* kernel start of args, page-aligned */ register char ** k_ap; /* kernel arglist address */ char * u_cp; /* user argument string address */ register char * k_cp; /* kernel argument string address */ register int i; /* * Get address of argument list in user space */ u_arg_start = (vm_offset_t)arg_pos; /* * Round to page boundaries, and allocate kernel copy */ u_arg_page_start = trunc_page(u_arg_start); arg_page_size = (vm_size_t)(round_page(u_arg_start + arg_len) - u_arg_page_start); vm_allocate(mach_task_self(), &k_arg_page_start, (vm_size_t)arg_page_size, TRUE); /* * Set up addresses corresponding to user pointers * in the kernel block */ k_arg_start = k_arg_page_start + (u_arg_start - u_arg_page_start); k_ap = (char **)k_arg_start; /* * Start the strings after the arg-count and pointers */ u_cp = (char *)u_arg_start + arg_count * sizeof(char *) + 2 * sizeof(char *) + sizeof(integer_t); k_cp = (char *)k_arg_start + arg_count * sizeof(char *) + 2 * sizeof(char *) + sizeof(integer_t); /* * first the argument count */ *k_ap++ = (char *)(natural_t)arg_count; /* * Then the strings and string pointers for each argument */ va_start(argv_ptr); for (i = 0; i < arg_count; i++) { arg_ptr = va_arg(argv_ptr, char *); arg_item_len = strlen(arg_ptr) + 1; /* include trailing 0 */ /* set string pointer */ *k_ap++ = u_cp; /* copy string */ bcopy(arg_ptr, k_cp, arg_item_len); k_cp += arg_item_len; u_cp += arg_item_len; } va_end(argv_ptr); /* * last, the trailing 0 argument and a null environment pointer. */ *k_ap++ = (char *)0; *k_ap = (char *)0; /* * Now write all of this to user space. */ (void) vm_write(user_task, u_arg_page_start, k_arg_page_start, arg_page_size); (void) vm_deallocate(mach_task_self(), k_arg_page_start, arg_page_size); } } void msg_thread() { while (1) mach_msg_server (request_server, 0, receive_set); } enum read_type { DEV_READ, DEV_READI, IO_READ, }; struct qr { enum read_type type; mach_port_t reply_port; mach_msg_type_name_t reply_type; int amount; struct qr *next; }; struct qr *qrhead, *qrtail; /* Queue a read for later reply. */ void queue_read (enum read_type type, mach_port_t reply_port, mach_msg_type_name_t reply_type, int amount) { struct qr *qr; spin_lock (&queuelock); qr = malloc (sizeof (struct qr)); qr->type = type; qr->reply_port = reply_port; qr->reply_type = reply_type; qr->amount = amount; qr->next = 0; if (qrtail) qrtail->next = qr; else qrhead = qrtail = qr; spin_unlock (&queuelock); } /* Reply to a queued read. */ void read_reply () { int avail; struct qr *qr; char * buf; int amtread; spin_lock (&queuelock); if (!qrhead) { spin_unlock (&queuelock); return; } qr = qrhead; qrhead = qr->next; if (qr == qrtail) qrtail = 0; spin_unlock (&queuelock); ioctl (0, FIONREAD, &avail); if (!avail) return; if (qr->type == DEV_READ) vm_allocate (mach_task_self (), (vm_address_t *)&buf, qr->amount, 1); else buf = alloca (qr->amount); amtread = read (0, buf, qr->amount); switch (qr->type) { case DEV_READ: if (amtread >= 0) ds_device_read_reply (qr->reply_port, qr->reply_type, 0, (io_buf_ptr_t) buf, amtread); else ds_device_read_reply (qr->reply_port, qr->reply_type, errno, 0, 0); break; case DEV_READI: if (amtread >= 0) ds_device_read_reply_inband (qr->reply_port, qr->reply_type, 0, buf, amtread); else ds_device_read_reply_inband (qr->reply_port, qr->reply_type, errno, 0, 0); break; case IO_READ: if (amtread >= 0) io_read_reply (qr->reply_port, qr->reply_type, 0, buf, amtread); else io_read_reply (qr->reply_port, qr->reply_type, errno, 0, 0); break; } free (qr); } /* * Handle bootstrap requests. */ /* These two functions from .../mk/bootstrap/default_pager.c. */ kern_return_t do_bootstrap_privileged_ports(bootstrap, hostp, devicep) mach_port_t bootstrap; mach_port_t *hostp, *devicep; { *hostp = privileged_host_port; *devicep = pseudo_master_device_port; return KERN_SUCCESS; } void bootstrap_compat(in, out) mach_msg_header_t *in, *out; { mig_reply_header_t *reply = (mig_reply_header_t *) out; mach_msg_return_t mr; struct imsg { mach_msg_header_t hdr; mach_msg_type_t port_desc_1; mach_port_t port_1; mach_msg_type_t port_desc_2; mach_port_t port_2; } imsg; /* * Send back the host and device ports. */ imsg.hdr.msgh_bits = MACH_MSGH_BITS_COMPLEX | MACH_MSGH_BITS(MACH_MSGH_BITS_REMOTE(in->msgh_bits), 0); /* msgh_size doesn't need to be initialized */ imsg.hdr.msgh_remote_port = in->msgh_remote_port; imsg.hdr.msgh_local_port = MACH_PORT_NULL; /* msgh_seqno doesn't need to be initialized */ imsg.hdr.msgh_id = in->msgh_id + 100; /* this is a reply msg */ imsg.port_desc_1.msgt_name = MACH_MSG_TYPE_COPY_SEND; imsg.port_desc_1.msgt_size = (sizeof(mach_port_t) * 8); imsg.port_desc_1.msgt_number = 1; imsg.port_desc_1.msgt_inline = TRUE; imsg.port_desc_1.msgt_longform = FALSE; imsg.port_desc_1.msgt_deallocate = FALSE; imsg.port_desc_1.msgt_unused = 0; imsg.port_1 = privileged_host_port; imsg.port_desc_2 = imsg.port_desc_1; imsg.port_desc_2.msgt_name = MACH_MSG_TYPE_MAKE_SEND; imsg.port_2 = pseudo_master_device_port; /* * Send the reply message. * (mach_msg_server can not do this, because the reply * is not in standard format.) */ mr = mach_msg(&imsg.hdr, MACH_SEND_MSG, sizeof imsg, 0, MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); if (mr != MACH_MSG_SUCCESS) (void) mach_port_deallocate(mach_task_self (), imsg.hdr.msgh_remote_port); /* * Tell mach_msg_server to do nothing. */ reply->RetCode = MIG_NO_REPLY; } /* Implementation of exec interface */ kern_return_t S_exec_exec (mach_port_t execserver, mach_port_t file, mach_port_t oldtask, int flags, data_t argv, mach_msg_type_number_t argvCnt, boolean_t argvSCopy, data_t envp, mach_msg_type_number_t envpCnt, boolean_t envpSCopy, portarray_t dtable, mach_msg_type_number_t dtableCnt, boolean_t dtableSCopy, portarray_t portarray, mach_msg_type_number_t portarrayCnt, boolean_t portarraySCopy, intarray_t intarray, mach_msg_type_number_t intarrayCnt, boolean_t intarraySCopy, mach_port_array_t deallocnames, mach_msg_type_number_t deallocnamesCnt, mach_port_array_t destroynames, mach_msg_type_number_t destroynamesCnt) { return EOPNOTSUPP; } kern_return_t S_exec_init ( mach_port_t execserver, auth_t auth_handle, process_t proc_server) { /* Kludgy way to get a port to the auth server. */ authserver = auth_handle; if (proc_server != MACH_PORT_NULL) mach_port_deallocate (mach_task_self (), proc_server); return 0; } kern_return_t S_exec_setexecdata (mach_port_t execserver, portarray_t ports, mach_msg_type_number_t portsCnt, boolean_t portsSCopy, intarray_t ints, mach_msg_type_number_t intsCnt, boolean_t intsSCopy) { return EOPNOTSUPP; } kern_return_t S_exec_startup (mach_port_t port, u_int *base_addr, vm_size_t *stack_size, int *flags, char **argvP, u_int *argvlen, char **envpP, u_int *envplen, mach_port_t **dtableP, mach_msg_type_name_t *dtablepoly, u_int *dtablelen, mach_port_t **portarrayP, mach_msg_type_name_t *portarraypoly, u_int *portarraylen, int **intarrayP, u_int *intarraylen) { mach_port_t *portarray; int *intarray, nc; char argv[100]; #if 0 if (!boot_like_hurd) return EOPNOTSUPP; #endif /* The argv string has nulls in it; so we use %c for the nulls and fill with constant zero. */ nc = sprintf (argv, "[BOOTSTRAP %s]%c%s%c%d%c%d%c%s", fsname, '\0', bootstrap_args, '\0', php_child_name, '\0', psmdp_child_name, '\0', bootdevice); if (nc > *argvlen) vm_allocate (mach_task_self (), (vm_address_t *)argvP, nc, 1); bcopy (argv, *argvP, nc); *argvlen = nc; *base_addr = fs_stack_base; *stack_size = fs_stack_size; *flags = 0; *envplen = 0; if (*portarraylen < INIT_PORT_MAX) vm_allocate (mach_task_self (), (u_int *)portarrayP, (INIT_PORT_MAX * sizeof (mach_port_t)), 1); portarray = *portarrayP; *portarraylen = INIT_PORT_MAX; *portarraypoly = MACH_MSG_TYPE_COPY_SEND; *dtablelen = 0; *dtablepoly = MACH_MSG_TYPE_COPY_SEND; if (*intarraylen < INIT_INT_MAX) vm_allocate (mach_task_self (), (u_int *)intarrayP, (INIT_INT_MAX * sizeof (mach_port_t)), 1); intarray = *intarrayP; *intarraylen = INIT_INT_MAX; bzero (portarray, INIT_PORT_MAX * sizeof (mach_port_t)); bzero (intarray, INIT_INT_MAX * sizeof (int)); return 0; } /* Imlementiation of tioctl interface */ /* This is bletcherously kludged to work with emacs in a fragile way. */ int term_modes[4]; char term_ccs[20]; int term_speeds[2]; struct sgttyb term_sgb; int localbits; #define ICANON (1 << 8) void init_termstate () { struct sgttyb sgb; int bits; ioctl (0, TIOCGETP, &term_sgb); ioctl (0, TIOCLGET, &localbits); /* Enter raw made. Rather than try and interpret these bits, we just do what emacs does in .../emacs/src/sysdep.c for an old style terminal driver. */ bits = localbits | LDECCTQ | LLITOUT | LPASS8 | LNOFLSH; ioctl (0, TIOCLSET, &bits); sgb = term_sgb; sgb.flags &= ~ECHO; sgb.flags |= RAW | ANYP; ioctl (0, TIOCSETN, &sgb); } void restore_termstate () { ioctl (0, TIOCLSET, &localbits); ioctl (0, TIOCSETN, &term_sgb); } #ifdef notanymore #include #undef tcgetattr #undef tcsetattr kern_return_t S_tioctl_tiocgeta (mach_port_t port, int modes[], char ccs[], int speeds[]) { #if 1 union { struct termios t; struct { int modes[4]; char cc[20]; int speed[2]; } s; } u; if (tcgetattr (0, &u.t)) return errno; bcopy (u.s.modes, modes, sizeof u.s.modes); bcopy (u.s.cc, ccs, sizeof u.s.cc); bcopy (u.s.speed, speeds, sizeof u.s.speed); return 0; #else /* Emacs reads the terminal state in one of two cases: 1) Checking whether or not a preceding tiocseta succeeded; 2) Finding out what the state of the terminal was on startup. In case (1) in only cares that we return exactly what it set; in case (2) it only uses it for a later seta on exit. So we can just tell it what's lying around. */ modes[0] = term_modes[0]; modes[1] = term_modes[1]; modes[2] = term_modes[2]; modes[3] = term_modes[3]; bcopy (term_ccs, ccs, 20); speeds[0] = term_speeds[0]; speeds[1] = term_speeds[1]; return 0; #endif } kern_return_t S_tioctl_tiocseta (mach_port_t port, int modes[], char ccs[], int speeds[]) { #if 1 union { struct termios t; struct { int modes[4]; char cc[20]; int speed[2]; } s; } u; memcpy (u.s.modes, modes, sizeof u.s.modes); memcpy (u.s.cc, ccs, sizeof u.s.cc); memcpy (u.s.speed, speeds, sizeof u.s.speed); return tcsetattr (0, 0, &u.t) ? errno : 0; #else /* Emacs sets the termanal stet in one of two cases: 1) Putting the terminal into raw mode for running; 2) Restoring the terminal to its original state. Because ICANON is set in the original state, and because emacs always clears ICANON when running, this tells us which is going on. */ if ((modes[3] & ICANON) == 0) { struct sgttyb sgb; int bits; /* Enter raw made. Rather than try and interpret these bits, we just do what emacs does in .../emacs/src/sysdep.c for an old style terminal driver. */ bits = localbits | LDECCTQ | LLITOUT | LPASS8 | LNOFLSH; ioctl (0, TIOCLSET, &bits); sgb = term_sgb; sgb.flags &= ~ECHO; sgb.flags |= RAW | ANYP; ioctl (0, TIOCSETN, &sgb); } else { /* Leave raw mode */ ioctl (0, TIOCLSET, &localbits); ioctl (0, TIOCSETN, &term_sgb); } term_modes[0] = modes[0]; term_modes[1] = modes[1]; term_modes[2] = modes[2]; term_modes[3] = modes[3]; bcopy (ccs, term_ccs, 20); term_speeds[0] = speeds[0]; term_speeds[1] = speeds[1]; return 0; #endif } kern_return_t S_tioctl_tiocsetaw (mach_port_t port, int modes[4], char ccs[20], int speeds[2]) { return S_tioctl_tiocseta (port, modes, ccs, speeds); } kern_return_t S_tioctl_tiocsetaf (mach_port_t port, int modes[4], char ccs[20], int speeds[2]) { return S_tioctl_tiocseta (port, modes, ccs, speeds); } #endif /* notanymore */ /* Implementation of device interface */ kern_return_t ds_device_open (mach_port_t master_port, mach_port_t reply_port, mach_msg_type_name_t reply_type, dev_mode_t mode, dev_name_t name, mach_port_t *device, mach_msg_type_name_t *devicetype) { if (master_port != pseudo_master_device_port) return D_INVALID_OPERATION; if (!strcmp (name, "console")) { #if 0 mach_port_insert_right (mach_task_self (), pseudo_console, pseudo_console, MACH_MSG_TYPE_MAKE_SEND); console_send_rights++; #endif console_mscount++; *device = pseudo_console; *devicetype = MACH_MSG_TYPE_MAKE_SEND; return 0; } *devicetype = MACH_MSG_TYPE_MOVE_SEND; return device_open (master_device_port, mode, name, device); } kern_return_t ds_device_close (device_t device) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return 0; } kern_return_t ds_device_write (device_t device, mach_port_t reply_port, mach_msg_type_name_t reply_type, dev_mode_t mode, recnum_t recnum, io_buf_ptr_t data, unsigned int datalen, int *bytes_written) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif *bytes_written = write (1, data, datalen); return (*bytes_written == -1 ? D_IO_ERROR : D_SUCCESS); } kern_return_t ds_device_write_inband (device_t device, mach_port_t reply_port, mach_msg_type_name_t reply_type, dev_mode_t mode, recnum_t recnum, io_buf_ptr_inband_t data, unsigned int datalen, int *bytes_written) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif *bytes_written = write (1, data, datalen); return (*bytes_written == -1 ? D_IO_ERROR : D_SUCCESS); } kern_return_t ds_device_read (device_t device, mach_port_t reply_port, mach_msg_type_name_t reply_type, dev_mode_t mode, recnum_t recnum, int bytes_wanted, io_buf_ptr_t *data, unsigned int *datalen) { int avail; int mask; if (device != pseudo_console) return D_NO_SUCH_DEVICE; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif mask = sigblock (sigmask (SIGIO)); ioctl (0, FIONREAD, &avail); if (avail) { vm_allocate (mach_task_self (), (pointer_t *)data, bytes_wanted, 1); *datalen = read (0, *data, bytes_wanted); sigsetmask (mask); return (*datalen == -1 ? D_IO_ERROR : D_SUCCESS); } else { queue_read (DEV_READ, reply_port, reply_type, bytes_wanted); sigsetmask (mask); return MIG_NO_REPLY; } } kern_return_t ds_device_read_inband (device_t device, mach_port_t reply_port, mach_msg_type_name_t reply_type, dev_mode_t mode, recnum_t recnum, int bytes_wanted, io_buf_ptr_inband_t data, unsigned int *datalen) { int avail; int mask; if (device != pseudo_console) return D_NO_SUCH_DEVICE; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif mask = sigblock (sigmask (SIGIO)); ioctl (0, FIONREAD, &avail); if (avail) { *datalen = read (0, data, bytes_wanted); sigsetmask (mask); return (*datalen == -1 ? D_IO_ERROR : D_SUCCESS); } else { queue_read (DEV_READI, reply_port, reply_type, bytes_wanted); sigsetmask (mask); return MIG_NO_REPLY; } } kern_return_t ds_xxx_device_set_status (device_t device, dev_flavor_t flavor, dev_status_t status, u_int statu_cnt) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_xxx_device_get_status (device_t device, dev_flavor_t flavor, dev_status_t status, u_int *statuscnt) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_xxx_device_set_filter (device_t device, mach_port_t rec, int pri, filter_array_t filt, unsigned int len) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_device_map (device_t device, vm_prot_t prot, vm_offset_t offset, vm_size_t size, memory_object_t *pager, int unmap) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_device_set_status (device_t device, dev_flavor_t flavor, dev_status_t status, unsigned int statuslen) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_device_get_status (device_t device, dev_flavor_t flavor, dev_status_t status, unsigned int *statuslen) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } kern_return_t ds_device_set_filter (device_t device, mach_port_t receive_port, int priority, filter_array_t filter, unsigned int filterlen) { if (device != pseudo_console) return D_NO_SUCH_DEVICE; return D_INVALID_OPERATION; } /* Implementation of notify interface */ kern_return_t do_mach_notify_port_deleted (mach_port_t notify, mach_port_t name) { return EOPNOTSUPP; } kern_return_t do_mach_notify_msg_accepted (mach_port_t notify, mach_port_t name) { return EOPNOTSUPP; } kern_return_t do_mach_notify_port_destroyed (mach_port_t notify, mach_port_t port) { return EOPNOTSUPP; } kern_return_t do_mach_notify_no_senders (mach_port_t notify, mach_port_mscount_t mscount) { mach_port_t foo; if (notify == pseudo_console) { if (mscount == console_mscount) { restore_termstate (); uxexit (0); } else { mach_port_request_notification (mach_task_self (), pseudo_console, MACH_NOTIFY_NO_SENDERS, console_mscount, pseudo_console, MACH_MSG_TYPE_MAKE_SEND_ONCE, &foo); if (foo != MACH_PORT_NULL) mach_port_deallocate (mach_task_self (), foo); } } return EOPNOTSUPP; } kern_return_t do_mach_notify_send_once (mach_port_t notify) { return EOPNOTSUPP; } kern_return_t do_mach_notify_dead_name (mach_port_t notify, mach_port_t name) { #if 0 if (name == child_task && notify == bootport) uxexit (0); #endif return EOPNOTSUPP; } /* Implementation of the Hurd I/O interface, which we support for the console port only. */ kern_return_t S_io_write (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, char *data, mach_msg_type_number_t datalen, off_t offset, mach_msg_type_number_t *amtwritten) { if (object != pseudo_console) return EOPNOTSUPP; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif *amtwritten = write (1, data, datalen); return *amtwritten == -1 ? errno : 0; } kern_return_t S_io_read (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, char **data, mach_msg_type_number_t *datalen, off_t offset, mach_msg_type_number_t amount) { mach_msg_type_number_t avail; int mask; if (object != pseudo_console) return EOPNOTSUPP; #if 0 if (console_send_rights) { mach_port_mod_refs (mach_task_self (), pseudo_console, MACH_PORT_TYPE_SEND, -console_send_rights); console_send_rights = 0; } #endif mask = sigblock (sigmask (SIGIO)); ioctl (0, FIONREAD, &avail); if (avail) { if (amount > *datalen) vm_allocate (mach_task_self (), (vm_address_t *) data, amount, 1); *datalen = read (0, *data, amount); sigsetmask (mask); return *datalen == -1 ? errno : 0; } else { queue_read (IO_READ, reply_port, reply_type, amount); sigsetmask (mask); return MIG_NO_REPLY; } } kern_return_t S_io_seek (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, off_t offset, int whence, off_t *newp) { return object == pseudo_console ? ESPIPE : EOPNOTSUPP; } kern_return_t S_io_readable (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_msg_type_number_t *amt) { if (object != pseudo_console) return EOPNOTSUPP; ioctl (0, FIONREAD, amt); return 0; } kern_return_t S_io_set_all_openmodes (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, int bits) { return EOPNOTSUPP; } kern_return_t S_io_get_openmodes (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, int *modes) { *modes = O_READ | O_WRITE; return object == pseudo_console ? 0 : EOPNOTSUPP; } kern_return_t S_io_set_some_openmodes (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, int bits) { return EOPNOTSUPP; } kern_return_t S_io_clear_some_openmodes (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, int bits) { return EOPNOTSUPP; } kern_return_t S_io_async (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t notify, mach_port_t *id, mach_msg_type_name_t *idtype) { return EOPNOTSUPP; } kern_return_t S_io_mod_owner (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, pid_t owner) { return EOPNOTSUPP; } kern_return_t S_io_get_owner (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, pid_t *owner) { return EOPNOTSUPP; } kern_return_t S_io_get_icky_async_id (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t *id, mach_msg_type_name_t *idtype) { return EOPNOTSUPP; } kern_return_t S_io_select (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, int *type, int *tag) { fd_set r, w, x; int n; if (object != pseudo_console) return EOPNOTSUPP; FD_ZERO (&r); FD_ZERO (&w); FD_ZERO (&x); FD_SET (0, &r); FD_SET (0, &w); FD_SET (0, &x); n = select (1, (*type & SELECT_READ) ? &r : 0, (*type & SELECT_WRITE) ? &w : 0, (*type & SELECT_URG) ? &x : 0, 0); if (n < 0) return errno; if (! FD_ISSET (0, &r)) *type &= ~SELECT_READ; if (! FD_ISSET (0, &w)) *type &= ~SELECT_WRITE; if (! FD_ISSET (0, &x)) *type &= ~SELECT_URG; return 0; } kern_return_t S_io_stat (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, struct stat *st) { if (object != pseudo_console) return EOPNOTSUPP; bzero (st, sizeof (struct stat)); st->st_blksize = 1024; return 0; } kern_return_t S_io_reauthenticate (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t rend) { uid_t *gu, *au; gid_t *gg, *ag; unsigned int gulen = 0, aulen = 0, gglen = 0, aglen = 0; if (! auth_server_authenticate (authserver, object, MACH_MSG_TYPE_MAKE_SEND, rend, MACH_MSG_TYPE_MOVE_SEND, object, MACH_MSG_TYPE_MAKE_SEND, &gu, &gulen, &au, &aulen, &gg, &gglen, &ag, &aglen)) { mig_deallocate ((vm_address_t) gu, gulen * sizeof *gu); mig_deallocate ((vm_address_t) au, aulen * sizeof *gu); mig_deallocate ((vm_address_t) gg, gglen * sizeof *gu); mig_deallocate ((vm_address_t) au, aulen * sizeof *gu); } return 0; } kern_return_t S_io_restrict_auth (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t *newobject, mach_msg_type_name_t *newobjtype, uid_t *uids, u_int nuids, uid_t *gids, u_int ngids) { if (object != pseudo_console) return EOPNOTSUPP; *newobject = pseudo_console; *newobjtype = MACH_MSG_TYPE_MAKE_SEND; console_mscount++; return 0; } kern_return_t S_io_duplicate (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t *newobj, mach_msg_type_name_t *newobjtype) { if (object != pseudo_console) return EOPNOTSUPP; *newobj = pseudo_console; *newobjtype = MACH_MSG_TYPE_MAKE_SEND; console_mscount++; return 0; } kern_return_t S_io_server_version (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, char *name, int *maj, int *min, int *edit) { return EOPNOTSUPP; } kern_return_t S_io_map (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t *rd, mach_msg_type_name_t *rdtype, mach_port_t *wr, mach_msg_type_name_t *wrtype) { return EOPNOTSUPP; } kern_return_t S_io_map_cntl (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type, mach_port_t *mem, mach_msg_type_name_t *memtype) { return EOPNOTSUPP; } kern_return_t S_io_get_conch (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_release_conch (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_eofnotify (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_prenotify (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type, vm_offset_t start, vm_offset_t end) { return EOPNOTSUPP; } kern_return_t S_io_postnotify (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type, vm_offset_t start, vm_offset_t end) { return EOPNOTSUPP; } kern_return_t S_io_readsleep (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_readnotify (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_sigio (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type) { return EOPNOTSUPP; } kern_return_t S_io_pathconf (mach_port_t obj, mach_port_t reply_port, mach_msg_type_name_t reply_type, int name, int *value) { return EOPNOTSUPP; } /* Implementation of the Hurd terminal driver interface, which we only support on the console device. */ kern_return_t S_termctty_open_terminal (mach_port_t object, int flags, mach_port_t *result, mach_msg_type_name_t *restype) { return EOPNOTSUPP; } kern_return_t S_term_getctty (mach_port_t object, mach_port_t *cttyid, mach_msg_type_name_t *cttyPoly) { static mach_port_t id = MACH_PORT_NULL; if (object != pseudo_console) return EOPNOTSUPP; if (id == MACH_PORT_NULL) mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_DEAD_NAME, &id); *cttyid = id; *cttyPoly = MACH_MSG_TYPE_COPY_SEND; return 0; } kern_return_t S_term_open_ctty ( io_t terminal, pid_t pid, pid_t pgrp, mach_port_t *newtty, mach_msg_type_name_t *newttytype ) { return EOPNOTSUPP; } kern_return_t S_term_set_nodename ( io_t terminal, string_t name ) { return EOPNOTSUPP; } kern_return_t S_term_get_nodename ( io_t terminal, string_t name ) { return EOPNOTSUPP; } kern_return_t S_term_set_filenode ( io_t terminal, file_t filenode ) { return EOPNOTSUPP; } kern_return_t S_term_get_bottom_type ( io_t terminal, int *ttype ) { return EOPNOTSUPP; } kern_return_t S_term_on_machdev ( io_t terminal, mach_port_t machdev ) { return EOPNOTSUPP; } kern_return_t S_term_on_hurddev ( io_t terminal, io_t hurddev ) { return EOPNOTSUPP; } kern_return_t S_term_on_pty ( io_t terminal, io_t *ptymaster ) { return EOPNOTSUPP; }