include/shm.h

   1 #ifndef _SHM_H
   2 #define _SHM_H 1
   3
   4 #include <sys/time.h>
   5 #include <sys/types.h>
   6
   7 #include <stdio.h>
   8
   9 #include "constants.h"
  10 #include "exit.h"
  11 #include "net.h"
  12 #include "types.h"
  13
  14 struct shm_s {
  15         unsigned long total_syscalls_done;
  16         unsigned long successes;
  17         unsigned long failures;
  18         unsigned long previous_count;
  19         unsigned long child_syscall_count[MAX_NR_CHILDREN];
  20
  21         unsigned long regenerate;
  22         unsigned int seed;
  23         unsigned int seeds[MAX_NR_CHILDREN];
  24         unsigned int reseed_counter;
  25
  26         //Indices of syscall in syscall table that are active. All indices shifted by +1. Empty index equals to 0.
  27         int active_syscalls32[MAX_NR_SYSCALL];
  28         int active_syscalls64[MAX_NR_SYSCALL];
  29         int active_syscalls[MAX_NR_SYSCALL];
  30         unsigned int nr_active_syscalls;
  31         unsigned int nr_active_32bit_syscalls;
  32         unsigned int nr_active_64bit_syscalls;
  33
  34         pid_t mainpid;
  35         pid_t pids[MAX_NR_CHILDREN];
  36         unsigned char child_type[MAX_NR_CHILDREN];
  37
  38         pid_t last_reaped;
  39         bool spawn_no_more;
  40         char kill_count[MAX_NR_CHILDREN];
  41
  42         unsigned int max_children;
  43         unsigned int running_childs;
  44         struct timeval tv[MAX_NR_CHILDREN];
  45
  46         FILE *logfiles[MAX_NR_CHILDREN];
  47
  48         int pipe_fds[MAX_PIPE_FDS*2];
  49         int file_fds[NR_FILE_FDS];              /* All children inherit these */
  50         int perf_fds[MAX_PERF_FDS];
  51         int epoll_fds[MAX_EPOLL_FDS];
  52         int eventfd_fds[MAX_EPOLL_FDS];
  53
  54         struct socketinfo sockets[NR_SOCKET_FDS];
  55
  56         /* state for the syscall currently in progress. */
  57         unsigned int previous_syscallno[MAX_NR_CHILDREN];
  58         unsigned long previous_a1[MAX_NR_CHILDREN];
  59         unsigned long previous_a2[MAX_NR_CHILDREN];
  60         unsigned long previous_a3[MAX_NR_CHILDREN];
  61         unsigned long previous_a4[MAX_NR_CHILDREN];
  62         unsigned long previous_a5[MAX_NR_CHILDREN];
  63         unsigned long previous_a6[MAX_NR_CHILDREN];
  64
  65         unsigned int syscallno[MAX_NR_CHILDREN];
  66         unsigned long a1[MAX_NR_CHILDREN];
  67         unsigned long a2[MAX_NR_CHILDREN];
  68         unsigned long a3[MAX_NR_CHILDREN];
  69         unsigned long a4[MAX_NR_CHILDREN];
  70         unsigned long a5[MAX_NR_CHILDREN];
  71         unsigned long a6[MAX_NR_CHILDREN];
  72
  73         int current_fd;
  74         unsigned int fd_lifetime;
  75
  76         /* various flags. */
  77         bool do32bit[MAX_NR_CHILDREN];
  78         bool do_make_it_fail;
  79         bool need_reseed;
  80         enum exit_reasons exit_reason;
  81
  82         /* locks */
  83         volatile unsigned char regenerating;
  84         volatile unsigned char reaper_lock;
  85
  86         bool ready;
  87 };
  88 extern struct shm_s *shm;
  89
  90 #define SHM_OK 0
  91 #define SHM_CORRUPT 1
  92
  93 #endif  /* _SHM_H */