arch/um/kernel/tt/ptproxy/ptproxy.h

   1 /**********************************************************************
   2 ptproxy.h
   3
   4 Copyright (C) 1999 Lars Brinkhoff.  See the file COPYING for licensing
   5 terms and conditions.
   6 **********************************************************************/
   7
   8 #ifndef __PTPROXY_H
   9 #define __PTPROXY_H
  10
  11 #include <sys/types.h>
  12
  13 typedef struct debugger debugger_state;
  14 typedef struct debugee debugee_state;
  15
  16 struct debugger
  17 {
  18         pid_t pid;
  19         int wait_options;
  20         int *wait_status_ptr;
  21         unsigned int waiting : 1;
  22         unsigned int real_wait : 1;
  23         unsigned int expecting_child : 1;
  24         int (*handle_trace) (debugger_state *, pid_t);
  25
  26         debugee_state *debugee;
  27 };
  28
  29 struct debugee
  30 {
  31         pid_t pid;
  32         int wait_status;
  33         unsigned int died : 1;
  34         unsigned int event : 1;
  35         unsigned int stopped : 1;
  36         unsigned int trace_singlestep : 1;
  37         unsigned int trace_syscall : 1;
  38         unsigned int traced : 1;
  39         unsigned int zombie : 1;
  40         unsigned int in_context : 1;
  41 };
  42
  43 extern int debugger_syscall(debugger_state *debugger, pid_t pid);
  44 extern int debugger_normal_return (debugger_state *debugger, pid_t unused);
  45
  46 extern long proxy_ptrace (struct debugger *, int, pid_t, long, long, pid_t,
  47                           int *strace_out);
  48 extern void debugger_cancelled_return(debugger_state *debugger, int result);
  49
  50 #endif
  51
  52 /*
  53  * Overrides for Emacs so that we follow Linus's tabbing style.
  54  * Emacs will notice this stuff at the end of the file and automatically
  55  * adjust the settings for this buffer only.  This must remain at the end
  56  * of the file.
  57  * ---------------------------------------------------------------------------
  58  * Local variables:
  59  * c-file-style: "linux"
  60  * End:
  61  */