diff options
Diffstat (limited to 'libpthread/linuxthreads_db/thread_dbP.h')
-rw-r--r-- | libpthread/linuxthreads_db/thread_dbP.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/libpthread/linuxthreads_db/thread_dbP.h b/libpthread/linuxthreads_db/thread_dbP.h new file mode 100644 index 000000000..63b408afc --- /dev/null +++ b/libpthread/linuxthreads_db/thread_dbP.h @@ -0,0 +1,108 @@ +/* Private header for thread debug library. */ +#ifndef _THREAD_DBP_H +#define _THREAD_DBP_H 1 + +#include <string.h> +#include <unistd.h> +#include "proc_service.h" +#include "thread_db.h" +#include "../linuxthreads/descr.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, + LINUXTHREADS_INITIAL_REPORT_EVENTS, + LINUXTHREADS_VERSION, + NUM_MESSAGES + }; + + +/* Comment out the following for less verbose output. */ +#ifndef NDEBUG +# define LOG(c) if (__td_debug) 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 */ |