mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
99 lines
2.2 KiB
C
99 lines
2.2 KiB
C
|
/* 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 */
|