diff options
Diffstat (limited to 'gdb/sol-thread.c')
| -rw-r--r-- | gdb/sol-thread.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index 16e3463c8ad..ee26b412478 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -66,6 +66,7 @@ #include "regcache.h" #include "solib.h" #include "symfile.h" +#include "observer.h" #include "gdb_string.h" @@ -777,16 +778,9 @@ sol_thread_create_inferior (char *exec_file, char *allargs, char **env, when all symbol tables are removed. libthread_db can only be initialized when it finds the right variables in libthread.so. Since it's a shared library, those variables don't show up until - the library gets mapped and the symbol table is read in. + the library gets mapped and the symbol table is read in. */ - This new_objfile event is 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) (struct objfile *); - -void +static void sol_thread_new_objfile (struct objfile *objfile) { td_err_e val; @@ -794,13 +788,13 @@ sol_thread_new_objfile (struct objfile *objfile) if (!objfile) { sol_thread_active = 0; - goto quit; + return; } /* Don't do anything if init failed to resolve the libthread_db library. */ if (!procfs_suppress_run) - goto quit; + return; /* Now, initialize libthread_db. This needs to be done after the shared libraries are located because it needs information from @@ -810,24 +804,19 @@ sol_thread_new_objfile (struct objfile *objfile) if (val != TD_OK) { warning (_("sol_thread_new_objfile: td_init: %s"), td_err_string (val)); - goto quit; + return; } val = p_td_ta_new (&main_ph, &main_ta); if (val == TD_NOLIBTHREAD) - goto quit; + return; else if (val != TD_OK) { warning (_("sol_thread_new_objfile: td_ta_new: %s"), td_err_string (val)); - goto quit; + return; } 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. */ @@ -1667,8 +1656,7 @@ _initialize_sol_thread (void) add_target (&core_ops); /* Hook into new_objfile notification. */ - target_new_objfile_chain = deprecated_target_new_objfile_hook; - deprecated_target_new_objfile_hook = sol_thread_new_objfile; + observer_attach_new_objfile (sol_thread_new_objfile); return; die: |