Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#ifndef __USER_UTIL_H__
7#define __USER_UTIL_H__
8
9#include "sysdep/ptrace.h"
10
11/* Copied from kernel.h */
12#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
13
14#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
15
16extern int mode_tt;
17
18extern int grantpt(int __fd);
19extern int unlockpt(int __fd);
20extern char *ptsname(int __fd);
21
22struct cpu_task {
23 int pid;
24 void *task;
25};
26
27extern struct cpu_task cpu_tasks[];
28
29extern void (*sig_info[])(int, union uml_pt_regs *);
30
31extern unsigned long low_physmem;
32extern unsigned long high_physmem;
33extern unsigned long uml_physmem;
34extern unsigned long uml_reserved;
35extern unsigned long end_vm;
36extern unsigned long start_vm;
37extern unsigned long long highmem;
38
39extern char host_info[];
40
41extern char saved_command_line[];
42
43extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
44extern unsigned long _unprotected_end;
45extern unsigned long brk_start;
46
47extern int pty_output_sigio;
48extern int pty_close_sigio;
49
50extern void *add_signal_handler(int sig, void (*handler)(int));
51extern int linux_main(int argc, char **argv);
52extern void set_cmdline(char *cmd);
53extern void input_cb(void (*proc)(void *), void *arg, int arg_len);
54extern int get_pty(void);
55extern void *um_kmalloc(int size);
56extern int switcheroo(int fd, int prot, void *from, void *to, int size);
57extern void do_exec(int old_pid, int new_pid);
58extern void tracer_panic(char *msg, ...)
59 __attribute__ ((format (printf, 1, 2)));
60extern int detach(int pid, int sig);
61extern int attach(int pid);
62extern void kill_child_dead(int pid);
63extern int cont(int pid);
64extern void check_sigio(void);
65extern void arch_check_bugs(void);
66extern int cpu_feature(char *what, char *buf, int len);
67extern int arch_handle_signal(int sig, union uml_pt_regs *regs);
68extern int arch_fixup(unsigned long address, void *sc_ptr);
69extern void arch_init_thread(void);
70extern int raw(int fd);
71
72#endif