diff options
Diffstat (limited to 'gdb/sol-thread.c')
| -rw-r--r-- | gdb/sol-thread.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index 68cde8a..218ab38 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -857,6 +857,13 @@ sol_thread_create_inferior (exec_file, allargs, env) those variables don't show up until the library gets mapped and the symbol table is read in. */ +/* This new_objfile event is now managed by a chained function pointer. + * It is the callee's responsability to call the next client on the chain. + */ + +/* Saved pointer to previous owner of the new_objfile event. */ +static void (*target_new_objfile_chain) PARAMS ((struct objfile *)); + void sol_thread_new_objfile (objfile) struct objfile *objfile; @@ -866,13 +873,12 @@ sol_thread_new_objfile (objfile) if (!objfile) { sol_thread_active = 0; - - return; + goto quit; } /* don't do anything if init failed to resolve the libthread_db library */ if (!procfs_suppress_run) - return; + goto quit; /* Now, initialize the thread debugging library. This needs to be done after the shared libraries are located because it needs information from the @@ -880,15 +886,25 @@ sol_thread_new_objfile (objfile) val = p_td_init (); if (val != TD_OK) - error ("target_new_objfile: td_init: %s", td_err_string (val)); + { + warning ("sol_thread_new_objfile: td_init: %s", td_err_string (val)); + goto quit; + } val = p_td_ta_new (&main_ph, &main_ta); if (val == TD_NOLIBTHREAD) - return; + goto quit; else if (val != TD_OK) - error ("target_new_objfile: td_ta_new: %s", td_err_string (val)); + { + warning ("sol_thread_new_objfile: td_ta_new: %s", td_err_string (val)); + goto quit; + } sol_thread_active = 1; +quit: + /* Call predecessor on chain, if any. */ + if (target_new_objfile_chain) + target_new_objfile_chain (objfile); } /* Clean up after the inferior dies. */ @@ -1698,6 +1714,9 @@ _initialize_sol_thread () memcpy (&core_ops, &sol_core_ops, sizeof (struct target_ops)); add_target (&core_ops); + /* Hook into new_objfile notification. */ + target_new_objfile_chain = target_new_objfile_hook; + target_new_objfile_hook = sol_thread_new_objfile; return; die: |