aboutsummaryrefslogtreecommitdiff
path: root/nptl_db/thread_dbP.h
diff options
context:
space:
mode:
Diffstat (limited to 'nptl_db/thread_dbP.h')
-rw-r--r--nptl_db/thread_dbP.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/nptl_db/thread_dbP.h b/nptl_db/thread_dbP.h
new file mode 100644
index 0000000000..4407143af0
--- /dev/null
+++ b/nptl_db/thread_dbP.h
@@ -0,0 +1,98 @@
+/* Private header for thread debug library. */
+#ifndef _THREAD_DBP_H
+#define _THREAD_DBP_H 1
+
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include "proc_service.h"
+#include "thread_db.h"
+#include "../nptl/pthreadP.h"
+#include <list.h>
+
+
+/* Indeces for the symbol names. */
+enum
+ {
+ SYM_PTHREAD_THREADS_EVENTS = 0,
+ SYM_PTHREAD_LAST_EVENT,
+ SYM_PTHREAD_NTHREADS,
+ SYM_PTHREAD_STACK_USED,
+ SYM_PTHREAD_STACK_USER,
+ SYM_PTHREAD_KEYS,
+ SYM_PTHREAD_KEYS_MAX,
+ SYM_PTHREAD_SIZEOF_DESCR,
+ SYM_PTHREAD_CREATE_EVENT,
+ SYM_PTHREAD_DEATH_EVENT,
+ SYM_PTHREAD_VERSION,
+ SYM_NUM_MESSAGES
+ };
+
+
+/* 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. */
+
+ /* Lists of running threads. */
+ psaddr_t stack_used;
+ psaddr_t stack_user;
+
+ /* Address of the `pthread_keys' array. */
+ struct pthread_key_struct *keys;
+
+ /* 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;
+
+ /* List head the queue agent structures. */
+ list_t list;
+};
+
+
+/* List of all known descriptors. */
+extern list_t __td_agent_list;
+
+
+/* Function used to test for correct thread agent pointer. */
+static inline bool
+ta_ok (const td_thragent_t *ta)
+{
+ list_t *runp;
+
+ list_for_each (runp, &__td_agent_list)
+ if (list_entry (runp, td_thragent_t, list) == ta)
+ return true;
+
+ return false;
+}
+
+
+/* Internal wrapper around ps_pglobal_lookup. */
+extern int td_lookup (struct ps_prochandle *ps, int idx, psaddr_t *sym_addr);
+
+#endif /* thread_dbP.h */