diff options
Diffstat (limited to 'lib/libthread_db/thread_db.c')
| -rw-r--r-- | lib/libthread_db/thread_db.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/lib/libthread_db/thread_db.c b/lib/libthread_db/thread_db.c index 45400bf7c00d..dcfde6919175 100644 --- a/lib/libthread_db/thread_db.c +++ b/lib/libthread_db/thread_db.c @@ -31,6 +31,8 @@ __FBSDID("$FreeBSD$"); #include <stddef.h> #include <thread_db.h> #include <unistd.h> +#include <sys/cdefs.h> +#include <sys/linker_set.h> #include "thread_db_int.h" @@ -41,26 +43,20 @@ struct td_thragent static TAILQ_HEAD(, td_thragent) proclist = TAILQ_HEAD_INITIALIZER(proclist); -extern struct ta_ops libc_r_db_ops; -extern struct ta_ops libpthread_db_ops; -extern struct ta_ops libthr_db_ops; - -static struct ta_ops *ops[] = { - &libpthread_db_ops, - &libthr_db_ops, - &libc_r_db_ops -}; +SET_DECLARE(__ta_ops, struct ta_ops); td_err_e td_init(void) { td_err_e ret, tmp; + struct ta_ops *ops_p, **ops_pp; size_t i; ret = 0; - for (i = 0; i < sizeof(ops)/sizeof(ops[0]); i++) { - if (ops[i]->to_init != NULL) { - tmp = ops[i]->to_init(); + SET_FOREACH(ops_pp, __ta_ops) { + ops_p = *ops_pp; + if (ops_p->to_init != NULL) { + tmp = ops_p->to_init(); if (tmp != TD_OK) ret = tmp; } @@ -109,11 +105,13 @@ td_err_e td_ta_new(struct ps_prochandle *ph, td_thragent_t **pta) { size_t i; + struct ta_ops *ops_p, **ops_pp; - for (i = 0; i < sizeof(ops)/sizeof(ops[0]); ++i) { - if (ops[i]->to_ta_new(ph, pta) == TD_OK) { + SET_FOREACH(ops_pp, __ta_ops) { + ops_p = *ops_pp; + if (ops_p->to_ta_new(ph, pta) == TD_OK) { TAILQ_INSERT_HEAD(&proclist, *pta, ta_next); - (*pta)->ta_ops = ops[i]; + (*pta)->ta_ops = ops_p; return (TD_OK); } } |