diff options
Diffstat (limited to 'libthread_db/libthread_db.c')
| -rw-r--r-- | libthread_db/libthread_db.c | 61 |
1 files changed, 51 insertions, 10 deletions
diff --git a/libthread_db/libthread_db.c b/libthread_db/libthread_db.c index f1a78ac..2cf4d38 100644 --- a/libthread_db/libthread_db.c +++ b/libthread_db/libthread_db.c @@ -10,12 +10,7 @@ #include <stdio.h> extern int ps_pglobal_lookup (void *, const char *obj, const char *name, void **sym_addr); - -struct ps_prochandle -{ - pid_t pid; -}; - +extern pid_t ps_getpid(struct ps_prochandle *ph); /* * This is the list of "special" symbols we care about whose addresses are @@ -41,7 +36,7 @@ td_symbol_list(void) td_err_e -td_ta_new(struct ps_prochandle const * proc_handle, td_thragent_t ** agent_out) +td_ta_new(struct ps_prochandle * proc_handle, td_thragent_t ** agent_out) { td_thragent_t * agent; @@ -50,7 +45,8 @@ td_ta_new(struct ps_prochandle const * proc_handle, td_thragent_t ** agent_out) return TD_MALLOC; } - agent->pid = proc_handle->pid; + agent->pid = ps_getpid(proc_handle); + agent->ph = proc_handle; *agent_out = agent; return TD_OK; @@ -58,14 +54,28 @@ td_ta_new(struct ps_prochandle const * proc_handle, td_thragent_t ** agent_out) td_err_e +td_ta_delete(td_thragent_t * ta) +{ + free(ta); + // FIXME: anything else to do? + return TD_OK; +} + + +/* NOTE: not used by gdb 7.0 */ + +td_err_e td_ta_set_event(td_thragent_t const * agent, td_thr_events_t * events) { return TD_OK; } +/* NOTE: not used by gdb 7.0 */ static td_thrhandle_t gEventMsgHandle; +/* NOTE: not used by gdb 7.0 */ + static int _event_getmsg_helper(td_thrhandle_t const * handle, void * bkpt_addr) { @@ -83,6 +93,8 @@ _event_getmsg_helper(td_thrhandle_t const * handle, void * bkpt_addr) return 0; } +/* NOTE: not used by gdb 7.0 */ + td_err_e td_ta_event_getmsg(td_thragent_t const * agent, td_event_msg_t * event) { @@ -107,6 +119,16 @@ td_ta_event_getmsg(td_thragent_t const * agent, td_event_msg_t * event) td_err_e +td_ta_map_lwp2thr(td_thragent_t const * agent, lwpid_t lwpid, + td_thrhandle_t *th) +{ + th->pid = ps_getpid(agent->ph); + th->tid = lwpid; + return TD_OK; +} + + +td_err_e td_thr_get_info(td_thrhandle_t const * handle, td_thrinfo_t * info) { info->ti_tid = handle->tid; @@ -117,6 +139,8 @@ td_thr_get_info(td_thrhandle_t const * handle, td_thrinfo_t * info) } +/* NOTE: not used by gdb 7.0 */ + td_err_e td_thr_event_enable(td_thrhandle_t const * handle, td_event_e event) { @@ -125,6 +149,8 @@ td_thr_event_enable(td_thrhandle_t const * handle, td_event_e event) } +/* NOTE: not used by gdb 7.0 */ + td_err_e td_ta_event_addr(td_thragent_t const * agent, td_event_e event, td_notify_t * notify_out) { @@ -149,6 +175,15 @@ td_ta_event_addr(td_thragent_t const * agent, td_event_e event, td_notify_t * no td_err_e +td_ta_clear_event(const td_thragent_t * ta_arg, td_thr_events_t * event) +{ + /* Given that gdb 7.0 doesn't use thread events, + there's nothing we need to do here. */ + return TD_OK; +} + + +td_err_e td_ta_thr_iter(td_thragent_t const * agent, td_thr_iter_f * func, void * cookie, td_thr_state_e state, int32_t prio, sigset_t * sigmask, uint32_t user_flags) { @@ -170,8 +205,8 @@ td_ta_thr_iter(td_thragent_t const * agent, td_thr_iter_f * func, void * cookie, continue; } handle.tid = atoi(entry->d_name); - err = func(&handle, cookie); - if (err) { + if (func(&handle, cookie) != 0) { + err = TD_DBERR; break; } } @@ -181,3 +216,9 @@ td_ta_thr_iter(td_thragent_t const * agent, td_thr_iter_f * func, void * cookie, return err; } +td_err_e +td_thr_tls_get_addr(const td_thrhandle_t * th, + psaddr_t map_address, size_t offset, psaddr_t * address) +{ + return TD_NOAPLIC; // FIXME: TODO +} |