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gerrit-public.fairphone.software / kernel / msm / 47c886b3123a335f0622136e021e7691d60d742c / . / arch / um / include / user_util.h
blob: c1dbd77b073f322ef3ee6369deeefb4235b04a73 [file] [log] [blame]
Gennady Sharapovea2ba7d2006-01-08 01:01:31 -0800[diff] [blame]1/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
12
13extern int mode_tt;
14
15extern int grantpt(int __fd);
16extern int unlockpt(int __fd);
17extern char *ptsname(int __fd);
18
19struct cpu_task {
20 int pid;
21 void *task;
22};
23
24extern struct cpu_task cpu_tasks[];
25
Gennady Sharapovea2ba7d2006-01-08 01:01:31 -0800[diff] [blame]26extern void (*sig_info[])(int, union uml_pt_regs *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]27
28extern unsigned long low_physmem;
29extern unsigned long high_physmem;
30extern unsigned long uml_physmem;
31extern unsigned long uml_reserved;
32extern unsigned long end_vm;
33extern unsigned long start_vm;
34extern unsigned long highmem;
35
36extern char host_info[];
37
38extern char saved_command_line[];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]39
40extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
41extern unsigned long _unprotected_end;
42extern unsigned long brk_start;
43
44extern int pty_output_sigio;
45extern int pty_close_sigio;
46
47extern void stop(void);
48extern void stack_protections(unsigned long address);
49extern void task_protections(unsigned long address);
50extern int wait_for_stop(int pid, int sig, int cont_type, void *relay);
51extern void *add_signal_handler(int sig, void (*handler)(int));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]52extern int linux_main(int argc, char **argv);
53extern void set_cmdline(char *cmd);
54extern void input_cb(void (*proc)(void *), void *arg, int arg_len);
55extern int get_pty(void);
56extern void *um_kmalloc(int size);
57extern int switcheroo(int fd, int prot, void *from, void *to, int size);
58extern void setup_machinename(char *machine_out);
59extern void setup_hostinfo(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]60extern void do_exec(int old_pid, int new_pid);
61extern void tracer_panic(char *msg, ...);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]62extern int detach(int pid, int sig);
63extern int attach(int pid);
64extern void kill_child_dead(int pid);
65extern int cont(int pid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]66extern void check_sigio(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]67extern void write_sigio_workaround(void);
68extern void arch_check_bugs(void);
69extern int cpu_feature(char *what, char *buf, int len);
70extern int arch_handle_signal(int sig, union uml_pt_regs *regs);
71extern int arch_fixup(unsigned long address, void *sc_ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]72extern void arch_init_thread(void);
73extern int setjmp_wrapper(void (*proc)(void *, void *), ...);
74extern int raw(int fd);
75
76#endif
77
78/*
79 * Overrides for Emacs so that we follow Linus's tabbing style.
80 * Emacs will notice this stuff at the end of the file and automatically
81 * adjust the settings for this buffer only. This must remain at the end
82 * of the file.
83 * ---------------------------------------------------------------------------
84 * Local variables:
85 * c-file-style: "linux"
86 * End:
87 */