diff options
Diffstat (limited to 'libpthread/nptl_db/thread_dbP.h')
-rw-r--r-- | libpthread/nptl_db/thread_dbP.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/libpthread/nptl_db/thread_dbP.h b/libpthread/nptl_db/thread_dbP.h deleted file mode 100644 index c53d1ed94..000000000 --- a/libpthread/nptl_db/thread_dbP.h +++ /dev/null @@ -1,254 +0,0 @@ -/* Private header for thread debug library - 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. */ - -#ifndef _THREAD_DBP_H -#define _THREAD_DBP_H 1 - -#include <stdbool.h> -#include <stdint.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.h> -#include <assert.h> -#include "proc_service.h" -#include "thread_db.h" -#include "../nptl/pthreadP.h" /* This is for *_BITMASK only. */ - -/* Indeces for the symbol names. */ -enum - { -# define DB_STRUCT(type) SYM_SIZEOF_##type, -# define DB_STRUCT_FIELD(type, field) SYM_##type##_FIELD_##field, -# define DB_SYMBOL(name) SYM_##name, -# define DB_FUNCTION(name) SYM_##name, -# define DB_VARIABLE(name) SYM_##name, SYM_DESC_##name, -# include "structs.def" -# undef DB_STRUCT -# undef DB_STRUCT_FIELD -# undef DB_SYMBOL -# undef DB_FUNCTION -# undef DB_VARIABLE - - SYM_TH_UNIQUE_CONST_THREAD_AREA, - SYM_TH_UNIQUE_REGISTER64, - SYM_TH_UNIQUE_REGISTER32, - SYM_TH_UNIQUE_REGISTER64_THREAD_AREA, - SYM_TH_UNIQUE_REGISTER32_THREAD_AREA, - - SYM_NUM_MESSAGES - }; - - -/* Comment out the following for less verbose output. */ -#ifndef NDEBUG -# define LOG(c) if (__td_debug) write (2, c "\n", strlen (c "\n")) -extern int __td_debug attribute_hidden; -#else -# define LOG(c) -#endif - - -#define DB_DESC_SIZE(desc) ((desc)[0]) -#define DB_DESC_NELEM(desc) ((desc)[1]) -#define DB_DESC_OFFSET(desc) ((desc)[2]) -#define DB_SIZEOF_DESC (3 * sizeof (uint32_t)) -#define DB_DEFINE_DESC(name, size, nelem, offset) \ - const uint32_t name[3] = { (size), (nelem), (offset) } -typedef uint32_t db_desc_t[3]; - - -/* Handle for a process. This type is opaque. */ -struct td_thragent -{ - /* Chain on the list of all agent structures. */ - list_t list; - - /* Delivered by the debugger and we have to pass it back in the - proc callbacks. */ - struct ps_prochandle *ph; - - /* Cached values read from the inferior. */ -# define DB_STRUCT(type) \ - uint32_t ta_sizeof_##type; -# define DB_STRUCT_FIELD(type, field) \ - db_desc_t ta_field_##type##_##field; -# define DB_SYMBOL(name) \ - psaddr_t ta_addr_##name; -# define DB_FUNCTION(name) \ - psaddr_t ta_addr_##name; -# define DB_VARIABLE(name) \ - psaddr_t ta_addr_##name; \ - db_desc_t ta_var_##name; -# include "structs.def" -# undef DB_STRUCT -# undef DB_STRUCT_FIELD -# undef DB_FUNCTION -# undef DB_SYMBOL -# undef DB_VARIABLE - - /* The method of locating a thread's th_unique value. */ - enum - { - ta_howto_unknown, - ta_howto_reg, - ta_howto_reg_thread_area, - ta_howto_const_thread_area - } ta_howto; - union - { - uint32_t const_thread_area; /* Constant argument to ps_get_thread_area. */ - /* These are as if the descriptor of the field in prregset_t, - but DB_DESC_NELEM is overloaded as follows: */ - db_desc_t reg; /* Signed bias applied to register value. */ - db_desc_t reg_thread_area; /* Bits to scale down register value. */ - } ta_howto_data; -}; - - -/* List of all known descriptors. */ -extern list_t __td_agent_list attribute_hidden; - - -/* 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 ps_err_e td_lookup (struct ps_prochandle *ps, - int idx, psaddr_t *sym_addr) attribute_hidden; - - - - -/* Store in psaddr_t VAR the address of inferior's symbol NAME. */ -#define DB_GET_SYMBOL(var, ta, name) \ - (((ta)->ta_addr_##name == 0 \ - && td_lookup ((ta)->ph, SYM_##name, &(ta)->ta_addr_##name) != PS_OK) \ - ? TD_ERR : ((var) = (ta)->ta_addr_##name, TD_OK)) - -/* Store in psaddr_t VAR the value of ((TYPE) PTR)->FIELD[IDX] in the inferior. - A target field smaller than psaddr_t is zero-extended. */ -#define DB_GET_FIELD(var, ta, ptr, type, field, idx) \ - _td_fetch_value ((ta), (ta)->ta_field_##type##_##field, \ - SYM_##type##_FIELD_##field, \ - (psaddr_t) 0 + (idx), (ptr), &(var)) - -#define DB_GET_FIELD_ADDRESS(var, ta, ptr, type, field, idx) \ - ((var) = (ptr), _td_locate_field ((ta), (ta)->ta_field_##type##_##field, \ - SYM_##type##_FIELD_##field, \ - (psaddr_t) 0 + (idx), &(var))) - -extern td_err_e _td_locate_field (td_thragent_t *ta, - db_desc_t desc, int descriptor_name, - psaddr_t idx, - psaddr_t *address) attribute_hidden; - - -/* Like DB_GET_FIELD, but PTR is a local pointer to a structure that - has already been copied in from the inferior. */ -#define DB_GET_FIELD_LOCAL(var, ta, ptr, type, field, idx) \ - _td_fetch_value_local ((ta), (ta)->ta_field_##type##_##field, \ - SYM_##type##_FIELD_##field, \ - (psaddr_t) 0 + (idx), (ptr), &(var)) - -/* Store in psaddr_t VAR the value of variable NAME[IDX] in the inferior. - A target value smaller than psaddr_t is zero-extended. */ -#define DB_GET_VALUE(var, ta, name, idx) \ - (((ta)->ta_addr_##name == 0 \ - && td_lookup ((ta)->ph, SYM_##name, &(ta)->ta_addr_##name) != PS_OK) \ - ? TD_ERR \ - : _td_fetch_value ((ta), (ta)->ta_var_##name, SYM_DESC_##name, \ - (psaddr_t) 0 + (idx), (ta)->ta_addr_##name, &(var))) - -/* Helper functions for those. */ -extern td_err_e _td_fetch_value (td_thragent_t *ta, - db_desc_t field, int descriptor_name, - psaddr_t idx, psaddr_t address, - psaddr_t *result) attribute_hidden; -extern td_err_e _td_fetch_value_local (td_thragent_t *ta, - db_desc_t field, - int descriptor_name, - psaddr_t idx, void *address, - psaddr_t *result) attribute_hidden; - -/* Store psaddr_t VALUE in ((TYPE) PTR)->FIELD[IDX] in the inferior. - A target field smaller than psaddr_t is zero-extended. */ -#define DB_PUT_FIELD(ta, ptr, type, field, idx, value) \ - _td_store_value ((ta), (ta)->ta_field_##type##_##field, \ - SYM_##type##_FIELD_##field, \ - (psaddr_t) 0 + (idx), (ptr), (value)) - -#define DB_PUT_FIELD_LOCAL(ta, ptr, type, field, idx, value) \ - _td_store_value_local ((ta), (ta)->ta_field_##type##_##field, \ - SYM_##type##_FIELD_##field, \ - (psaddr_t) 0 + (idx), (ptr), (value)) - -/* Store psaddr_t VALUE in variable NAME[IDX] in the inferior. - A target field smaller than psaddr_t is zero-extended. */ -#define DB_PUT_VALUE(ta, name, idx, value) \ - (((ta)->ta_addr_##name == 0 \ - && td_lookup ((ta)->ph, SYM_##name, &(ta)->ta_addr_##name) != PS_OK) \ - ? TD_ERR \ - : _td_store_value ((ta), (ta)->ta_var_##name, SYM_DESC_##name, \ - (psaddr_t) 0 + (idx), (ta)->ta_addr_##name, (value))) - -/* Helper functions for those. */ -extern td_err_e _td_store_value (td_thragent_t *ta, - db_desc_t field, int descriptor_name, - psaddr_t idx, psaddr_t address, - psaddr_t value) attribute_hidden; -extern td_err_e _td_store_value_local (td_thragent_t *ta, - db_desc_t field, int descriptor_name, - psaddr_t idx, void *address, - psaddr_t value) attribute_hidden; - -#define DB_GET_STRUCT(var, ta, ptr, type) \ - ({ td_err_e _err = TD_OK; \ - if ((ta)->ta_sizeof_##type == 0) \ - _err = _td_check_sizeof ((ta), &(ta)->ta_sizeof_##type, \ - SYM_SIZEOF_##type); \ - if (_err == TD_OK) \ - _err = ps_pdread ((ta)->ph, (ptr), \ - (var) = __alloca ((ta)->ta_sizeof_##type), \ - (ta)->ta_sizeof_##type) \ - == PS_OK ? TD_OK : TD_ERR; \ - else \ - (var) = NULL; \ - _err; \ - }) -#define DB_PUT_STRUCT(ta, ptr, type, copy) \ - ({ assert ((ta)->ta_sizeof_##type != 0); \ - ps_pdwrite ((ta)->ph, (ptr), (copy), (ta)->ta_sizeof_##type) \ - == PS_OK ? TD_OK : TD_ERR; \ - }) - -extern td_err_e _td_check_sizeof (td_thragent_t *ta, uint32_t *sizep, - int sizep_name) attribute_hidden; - -#endif /* thread_dbP.h */ |