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-rw-r--r--arch/um/include/os.h294
1 files changed, 0 insertions, 294 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
deleted file mode 100644
index eb1710b8125..00000000000
--- a/arch/um/include/os.h
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __OS_H__
-#define __OS_H__
-
-#include "uml-config.h"
-#include "asm/types.h"
-#include "../os/include/file.h"
-#include "sysdep/ptrace.h"
-#include "kern_util.h"
-#include "skas/mm_id.h"
-
-#define OS_TYPE_FILE 1
-#define OS_TYPE_DIR 2
-#define OS_TYPE_SYMLINK 3
-#define OS_TYPE_CHARDEV 4
-#define OS_TYPE_BLOCKDEV 5
-#define OS_TYPE_FIFO 6
-#define OS_TYPE_SOCK 7
-
-/* os_access() flags */
-#define OS_ACC_F_OK 0 /* Test for existence. */
-#define OS_ACC_X_OK 1 /* Test for execute permission. */
-#define OS_ACC_W_OK 2 /* Test for write permission. */
-#define OS_ACC_R_OK 4 /* Test for read permission. */
-#define OS_ACC_RW_OK (OS_ACC_W_OK | OS_ACC_R_OK) /* Test for RW permission */
-
-/*
- * types taken from stat_file() in hostfs_user.c
- * (if they are wrong here, they are wrong there...).
- */
-struct uml_stat {
- int ust_dev; /* device */
- unsigned long long ust_ino; /* inode */
- int ust_mode; /* protection */
- int ust_nlink; /* number of hard links */
- int ust_uid; /* user ID of owner */
- int ust_gid; /* group ID of owner */
- unsigned long long ust_size; /* total size, in bytes */
- int ust_blksize; /* blocksize for filesystem I/O */
- unsigned long long ust_blocks; /* number of blocks allocated */
- unsigned long ust_atime; /* time of last access */
- unsigned long ust_mtime; /* time of last modification */
- unsigned long ust_ctime; /* time of last change */
-};
-
-struct openflags {
- unsigned int r : 1;
- unsigned int w : 1;
- unsigned int s : 1; /* O_SYNC */
- unsigned int c : 1; /* O_CREAT */
- unsigned int t : 1; /* O_TRUNC */
- unsigned int a : 1; /* O_APPEND */
- unsigned int e : 1; /* O_EXCL */
- unsigned int cl : 1; /* FD_CLOEXEC */
-};
-
-#define OPENFLAGS() ((struct openflags) { .r = 0, .w = 0, .s = 0, .c = 0, \
- .t = 0, .a = 0, .e = 0, .cl = 0 })
-
-static inline struct openflags of_read(struct openflags flags)
-{
- flags.r = 1;
- return(flags);
-}
-
-static inline struct openflags of_write(struct openflags flags)
-{
- flags.w = 1;
- return(flags);
-}
-
-static inline struct openflags of_rdwr(struct openflags flags)
-{
- return(of_read(of_write(flags)));
-}
-
-static inline struct openflags of_set_rw(struct openflags flags, int r, int w)
-{
- flags.r = r;
- flags.w = w;
- return(flags);
-}
-
-static inline struct openflags of_sync(struct openflags flags)
-{
- flags.s = 1;
- return(flags);
-}
-
-static inline struct openflags of_create(struct openflags flags)
-{
- flags.c = 1;
- return(flags);
-}
-
-static inline struct openflags of_trunc(struct openflags flags)
-{
- flags.t = 1;
- return(flags);
-}
-
-static inline struct openflags of_append(struct openflags flags)
-{
- flags.a = 1;
- return(flags);
-}
-
-static inline struct openflags of_excl(struct openflags flags)
-{
- flags.e = 1;
- return(flags);
-}
-
-static inline struct openflags of_cloexec(struct openflags flags)
-{
- flags.cl = 1;
- return(flags);
-}
-
-extern int os_stat_file(const char *file_name, struct uml_stat *buf);
-extern int os_stat_fd(const int fd, struct uml_stat *buf);
-extern int os_access(const char *file, int mode);
-extern void os_print_error(int error, const char* str);
-extern int os_get_exec_close(int fd, int *close_on_exec);
-extern int os_set_exec_close(int fd, int close_on_exec);
-extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg);
-extern int os_window_size(int fd, int *rows, int *cols);
-extern int os_new_tty_pgrp(int fd, int pid);
-extern int os_get_ifname(int fd, char *namebuf);
-extern int os_set_slip(int fd);
-extern int os_set_owner(int fd, int pid);
-extern int os_sigio_async(int master, int slave);
-extern int os_mode_fd(int fd, int mode);
-
-extern int os_seek_file(int fd, __u64 offset);
-extern int os_open_file(char *file, struct openflags flags, int mode);
-extern int os_read_file(int fd, void *buf, int len);
-extern int os_write_file(int fd, const void *buf, int count);
-extern int os_file_size(char *file, unsigned long long *size_out);
-extern int os_file_modtime(char *file, unsigned long *modtime);
-extern int os_pipe(int *fd, int stream, int close_on_exec);
-extern int os_set_fd_async(int fd, int owner);
-extern int os_clear_fd_async(int fd);
-extern int os_set_fd_block(int fd, int blocking);
-extern int os_accept_connection(int fd);
-extern int os_create_unix_socket(char *file, int len, int close_on_exec);
-extern int os_shutdown_socket(int fd, int r, int w);
-extern void os_close_file(int fd);
-extern int os_rcv_fd(int fd, int *helper_pid_out);
-extern int create_unix_socket(char *file, int len, int close_on_exec);
-extern int os_connect_socket(char *name);
-extern int os_file_type(char *file);
-extern int os_file_mode(char *file, struct openflags *mode_out);
-extern int os_lock_file(int fd, int excl);
-
-/* start_up.c */
-extern void os_early_checks(void);
-extern int can_do_skas(void);
-
-/* Make sure they are clear when running in TT mode. Required by
- * SEGV_MAYBE_FIXABLE */
-#ifdef UML_CONFIG_MODE_SKAS
-#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0)
-#else
-#define clear_can_do_skas() do {} while (0)
-#endif
-
-/* mem.c */
-extern int create_mem_file(unsigned long long len);
-
-/* process.c */
-extern unsigned long os_process_pc(int pid);
-extern int os_process_parent(int pid);
-extern void os_stop_process(int pid);
-extern void os_kill_process(int pid, int reap_child);
-extern void os_kill_ptraced_process(int pid, int reap_child);
-extern void os_usr1_process(int pid);
-extern int os_getpid(void);
-extern int os_getpgrp(void);
-extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int));
-extern void init_new_thread_signals(int altstack);
-extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr);
-
-extern int os_map_memory(void *virt, int fd, unsigned long long off,
- unsigned long len, int r, int w, int x);
-extern int os_protect_memory(void *addr, unsigned long len,
- int r, int w, int x);
-extern int os_unmap_memory(void *addr, int len);
-extern void os_flush_stdout(void);
-
-/* tt.c
- * for tt mode only (will be deleted in future...)
- */
-extern void stop(void);
-extern int wait_for_stop(int pid, int sig, int cont_type, void *relay);
-extern int protect_memory(unsigned long addr, unsigned long len,
- int r, int w, int x, int must_succeed);
-extern void forward_pending_sigio(int target);
-extern int start_fork_tramp(void *arg, unsigned long temp_stack,
- int clone_flags, int (*tramp)(void *));
-
-/* uaccess.c */
-extern unsigned long __do_user_copy(void *to, const void *from, int n,
- void **fault_addr, void **fault_catcher,
- void (*op)(void *to, const void *from,
- int n), int *faulted_out);
-
-/* helper.c */
-extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
- unsigned long *stack_out);
-extern int run_helper_thread(int (*proc)(void *), void *arg,
- unsigned int flags, unsigned long *stack_out,
- int stack_order);
-extern int helper_wait(int pid);
-
-/* umid.c */
-
-extern int umid_file_name(char *name, char *buf, int len);
-extern int set_umid(char *name);
-extern char *get_umid(void);
-
-/* signal.c */
-extern void set_sigstack(void *sig_stack, int size);
-extern void remove_sigstack(void);
-extern void set_handler(int sig, void (*handler)(int), int flags, ...);
-extern int change_sig(int signal, int on);
-extern void block_signals(void);
-extern void unblock_signals(void);
-extern int get_signals(void);
-extern int set_signals(int enable);
-extern void os_usr1_signal(int on);
-
-/* trap.c */
-extern void os_fill_handlinfo(struct kern_handlers h);
-extern void do_longjmp(void *p, int val);
-
-/* util.c */
-extern void stack_protections(unsigned long address);
-extern void task_protections(unsigned long address);
-extern int raw(int fd);
-extern void setup_machinename(char *machine_out);
-extern void setup_hostinfo(void);
-extern int setjmp_wrapper(void (*proc)(void *, void *), ...);
-
-/* time.c */
-#define BILLION (1000 * 1000 * 1000)
-
-extern void switch_timers(int to_real);
-extern void idle_sleep(int secs);
-extern void enable_timer(void);
-extern void disable_timer(void);
-extern void user_time_init(void);
-extern void uml_idle_timer(void);
-extern unsigned long long os_nsecs(void);
-
-/* skas/mem.c */
-extern long run_syscall_stub(struct mm_id * mm_idp,
- int syscall, unsigned long *args, long expected,
- void **addr, int done);
-extern long syscall_stub_data(struct mm_id * mm_idp,
- unsigned long *data, int data_count,
- void **addr, void **stub_addr);
-extern int map(struct mm_id * mm_idp, unsigned long virt,
- unsigned long len, int r, int w, int x, int phys_fd,
- unsigned long long offset, int done, void **data);
-extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len,
- int done, void **data);
-extern int protect(struct mm_id * mm_idp, unsigned long addr,
- unsigned long len, int r, int w, int x, int done,
- void **data);
-
-/* skas/process.c */
-extern int is_skas_winch(int pid, int fd, void *data);
-extern int start_userspace(unsigned long stub_stack);
-extern int copy_context_skas0(unsigned long stack, int pid);
-extern void userspace(union uml_pt_regs *regs);
-extern void map_stub_pages(int fd, unsigned long code,
- unsigned long data, unsigned long stack);
-extern void new_thread(void *stack, void **switch_buf_ptr,
- void **fork_buf_ptr, void (*handler)(int));
-extern void thread_wait(void *sw, void *fb);
-extern void switch_threads(void *me, void *next);
-extern int start_idle_thread(void *stack, void *switch_buf_ptr,
- void **fork_buf_ptr);
-extern void initial_thread_cb_skas(void (*proc)(void *),
- void *arg);
-extern void halt_skas(void);
-extern void reboot_skas(void);
-
-#endif
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