user_util.h 1.9 KB

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