summaryrefslogtreecommitdiff
path: root/libpthread/linuxthreads_db/thread_dbP.h
diff options
context:
space:
mode:
Diffstat (limited to 'libpthread/linuxthreads_db/thread_dbP.h')
-rw-r--r--libpthread/linuxthreads_db/thread_dbP.h83
1 files changed, 83 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..13e534afe
--- /dev/null
+++ b/libpthread/linuxthreads_db/thread_dbP.h
@@ -0,0 +1,83 @@
+/* Private header for thread debug library. */
+#ifndef _THREAD_DBP_H
+#define _THREAD_DBP_H 1
+
+#include <string.h>
+#include "proc_service.h"
+#include "thread_db.h"
+#include "../linuxthreads/internals.h"
+
+
+/* Comment out the following for less verbose output. */
+#ifndef NDEBUG
+# define LOG(c) if (__td_debug) __libc_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;
+}
+
+#endif /* thread_dbP.h */