src/tracecut.h

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00001 #ifndef __AOP_TRACECUT_H__
00002 #define __AOP_TRACECUT_H__
00003 
00004 /* Copyright (c) 2011 Justin Seyster
00005    Copyright (c) 2011 Erez Zadok
00006    Copyright (c) 2011 Stony Brook University
00007    Copyright (c) 2011 The Research Foundation of SUNY
00008 
00009    This program is free software: you can redistribute it and/or
00010    modify it under the terms of the GNU General Public License as
00011    published by the Free Software Foundation, either version 3 of the
00012    License, or (at your option) any later version.
00013 
00014    This program is distributed in the hope that it will be useful, but
00015    WITHOUT ANY WARRANTY; without even the implied warranty of
00016    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017    General Public License for more details.
00018 
00019    Under Section 7 of GPL version 3, you are granted additional
00020    permissions described in the GCC Runtime Library Exception, version
00021    3.1, as published by the Free Software Foundation.
00022 
00023    You should have received a copy of the GNU General Public License
00024    and a copy of the GCC Runtime Library Exception along with this
00025    program; see the files COPYING and COPYING.RUNTIME respectively.
00026    If not, see <http://www.gnu.org/licenses/>. */
00027 
00043 struct aop_joinpoint;
00044 struct aop_type;
00045 struct tc_tracecut;
00046 
00050 #define TC_MAX_ID_SIZE 255
00051 
00055 enum tc_error {
00059   TC_SUCCESS,
00060 
00065   TC_BAD_CONTEXT,
00066 
00070   TC_INVAL,
00071 
00075   TC_DUPLICATE,
00076 
00083   TC_BAD_ID,
00084 
00089   TC_BAD_RETURN_BINDING,
00090 
00094   TC_NOENT,
00095 
00099   TC_NOMEM,
00100 };
00101 
00102 extern enum tc_error tc_error_code (struct tc_tracecut *tc);
00103 extern void tc_reset_error (struct tc_tracecut *tc);
00104 
00105 extern enum tc_error tc_add_param (struct tc_tracecut *tc, const char *name,
00106                                    const struct aop_type *type);
00107 
00108 extern enum tc_error tc_add_call_symbol (struct tc_tracecut *tc,
00109                                          const char *name,
00110                                          const char *func_name,
00111                                          enum aop_insert_location location);
00112 
00113 extern enum tc_error tc_bind_to_call_param (struct tc_tracecut *tc,
00114                                             const char *param_name,
00115                                             const char *symbol_name,
00116                                             int call_param_index);
00117 extern enum tc_error tc_bind_to_return_value (struct tc_tracecut *tc,
00118                                               const char *param_name,
00119                                               const char *symbol_name);
00120 
00121 enum tc_error tc_declare_call_symbol (struct tc_tracecut *tc, const char *name,
00122                                       const char *declaration,
00123                                       enum aop_insert_location location);
00124 
00125 extern enum tc_error tc_add_rule (struct tc_tracecut *tc,
00126                                   const char *specification);
00127 
00128 extern struct tc_tracecut *tc_create_tracecut (void);
00129 extern void tc_free_tracecut (struct tc_tracecut *tc);
00130 
00131 extern void tc_insert_tracecut_init_advice (struct aop_joinpoint *jp);
00132 
00133 extern void tc_set_main_function (const char *func_name);
00134 extern void tc_register_tracecut_pass (void);
00135 
00136 #endif
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