mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/* This file is included by pthread_create.c to define in libpthread
|
|
all the magic symbols required by libthread_db.
|
|
|
|
Copyright (C) 2003, 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include "thread_dbP.h"
|
|
#include <tls.h>
|
|
|
|
typedef struct pthread pthread;
|
|
typedef struct pthread_key_struct pthread_key_struct;
|
|
typedef struct pthread_key_data pthread_key_data;
|
|
typedef struct
|
|
{
|
|
struct pthread_key_data data[PTHREAD_KEY_2NDLEVEL_SIZE];
|
|
}
|
|
pthread_key_data_level2;
|
|
|
|
typedef struct
|
|
{
|
|
union dtv dtv[UINT32_MAX / 2 / sizeof (union dtv)]; /* No constant bound. */
|
|
} dtv;
|
|
|
|
typedef struct link_map link_map;
|
|
|
|
|
|
#define schedparam_sched_priority schedparam.sched_priority
|
|
|
|
#define eventbuf_eventmask eventbuf.eventmask
|
|
#define eventbuf_eventmask_event_bits eventbuf.eventmask.event_bits
|
|
|
|
#define DESC(name, offset, obj) \
|
|
DB_DEFINE_DESC (name, 8 * sizeof (obj), 1, offset);
|
|
#define ARRAY_DESC(name, offset, obj) \
|
|
DB_DEFINE_DESC (name, \
|
|
8 * sizeof (obj)[0], sizeof (obj) / sizeof (obj)[0], \
|
|
offset);
|
|
|
|
#if TLS_TCB_AT_TP
|
|
# define dtvp header.dtv
|
|
#elif TLS_DTV_AT_TP
|
|
/* Special case hack. If TLS_TCB_SIZE == 0 (on PowerPC), there is no TCB
|
|
containing the DTV at the TP, but actually the TCB lies behind the TP,
|
|
i.e. at the very end of the area covered by TLS_PRE_TCB_SIZE. */
|
|
DESC (_thread_db_pthread_dtvp,
|
|
TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv)
|
|
- (TLS_TCB_SIZE == 0 ? sizeof (tcbhead_t) : 0), union dtv)
|
|
#endif
|
|
|
|
|
|
#define DB_STRUCT(type) \
|
|
const uint32_t _thread_db_sizeof_##type = sizeof (type);
|
|
#define DB_STRUCT_FIELD(type, field) \
|
|
DESC (_thread_db_##type##_##field, \
|
|
offsetof (type, field), ((type *) 0)->field)
|
|
#define DB_STRUCT_ARRAY_FIELD(type, field) \
|
|
ARRAY_DESC (_thread_db_##type##_##field, \
|
|
offsetof (type, field), ((type *) 0)->field)
|
|
#define DB_VARIABLE(name) DESC (_thread_db_##name, 0, name)
|
|
#define DB_ARRAY_VARIABLE(name) ARRAY_DESC (_thread_db_##name, 0, name)
|
|
#define DB_SYMBOL(name) /* Nothing. */
|
|
#define DB_FUNCTION(name) /* Nothing. */
|
|
#include "structs.def"
|
|
#undef DB_STRUCT
|
|
#undef DB_STRUCT_FIELD
|
|
#undef DB_SYMBOL
|
|
#undef DB_FUNCTION
|
|
#undef DB_VARIABLE
|
|
#undef DESC
|
|
|
|
|
|
|
|
#ifdef DB_THREAD_SELF
|
|
# ifdef DB_THREAD_SELF_INCLUDE
|
|
# include DB_THREAD_SELF_INCLUDE
|
|
# endif
|
|
|
|
/* This macro is defined in the machine's tls.h using the three below. */
|
|
# define CONST_THREAD_AREA(bits, value) \
|
|
const uint32_t _thread_db_const_thread_area = (value);
|
|
# define REGISTER_THREAD_AREA(bits, regofs, scale) \
|
|
DB_DEFINE_DESC (_thread_db_register##bits##_thread_area, \
|
|
bits, (scale), (regofs));
|
|
# define REGISTER(bits, size, regofs, bias) \
|
|
DB_DEFINE_DESC (_thread_db_register##bits, size, (uint32_t)(bias), (regofs));
|
|
|
|
DB_THREAD_SELF
|
|
#endif
|