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- /* 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, see
- <http://www.gnu.org/licenses/>. */
- #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 defined(TLS_TCB_AT_TP)
- # define dtvp header.dtv
- #elif defined(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
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