/* Private header for thread debug library. */ #ifndef _THREAD_DBP_H #define _THREAD_DBP_H 1 #include <string.h> #include "proc_service.h" #include "thread_db.h" #include "../linuxthreads/internals.h" /* Indeces for the symbol names. */ enum { PTHREAD_THREADS_EVENTS = 0, PTHREAD_LAST_EVENT, PTHREAD_HANDLES_NUM, PTHREAD_HANDLES, PTHREAD_KEYS, LINUXTHREADS_PTHREAD_THREADS_MAX, LINUXTHREADS_PTHREAD_KEYS_MAX, LINUXTHREADS_PTHREAD_SIZEOF_DESCR, LINUXTHREADS_CREATE_EVENT, LINUXTHREADS_DEATH_EVENT, LINUXTHREADS_REAP_EVENT, NUM_MESSAGES }; /* Comment out the following for less verbose output. */ #ifndef NDEBUG # define LOG(c) if (__td_debug) __libc_write (2, c "\n", strlen (c "\n")) extern int __td_debug; #else # define LOG(c) #endif /* Handle for a process. This type is opaque. */ struct td_thragent { /* Delivered by the debugger and we have to pass it back in the proc callbacks. */ struct ps_prochandle *ph; /* Some cached information. */ /* Address of the `__pthread_handles' array. */ struct pthread_handle_struct *handles; /* Address of the `pthread_kyes' array. */ struct pthread_key_struct *keys; /* Maximum number of threads. */ int pthread_threads_max; /* Maximum number of thread-local data keys. */ int pthread_keys_max; /* Size of 2nd level array for thread-local data keys. */ int pthread_key_2ndlevel_size; /* Sizeof struct _pthread_descr_struct. */ int sizeof_descr; /* Pointer to the `__pthread_threads_events' variable in the target. */ psaddr_t pthread_threads_eventsp; /* Pointer to the `__pthread_last_event' variable in the target. */ psaddr_t pthread_last_event; /* Pointer to the `__pthread_handles_num' variable. */ psaddr_t pthread_handles_num; }; /* Type used internally to keep track of thread agent descriptors. */ struct agent_list { td_thragent_t *ta; struct agent_list *next; }; /* List of all known descriptors. */ extern struct agent_list *__td_agent_list; /* Function used to test for correct thread agent pointer. */ static inline int ta_ok (const td_thragent_t *ta) { struct agent_list *runp = __td_agent_list; if (ta == NULL) return 0; while (runp != NULL && runp->ta != ta) runp = runp->next; return runp != NULL; } /* Internal wrapper around ps_pglobal_lookup. */ extern int td_lookup (struct ps_prochandle *ps, int idx, psaddr_t *sym_addr); #endif /* thread_dbP.h */