njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
| 3 | /*--- The core/tool interface. pub_core_tooliface.h ---*/ |
| 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
| 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
| 9 | |
sewardj | 03f8d3f | 2012-08-05 15:46:46 +0000 | [diff] [blame] | 10 | Copyright (C) 2000-2012 Julian Seward |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 11 | jseward@acm.org |
| 12 | |
| 13 | This program is free software; you can redistribute it and/or |
| 14 | modify it under the terms of the GNU General Public License as |
| 15 | published by the Free Software Foundation; either version 2 of the |
| 16 | License, or (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, but |
| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 21 | General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU General Public License |
| 24 | along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 26 | 02111-1307, USA. |
| 27 | |
| 28 | The GNU General Public License is contained in the file COPYING. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __PUB_CORE_TOOLIFACE_H |
| 32 | #define __PUB_CORE_TOOLIFACE_H |
| 33 | |
| 34 | #include "pub_tool_tooliface.h" |
| 35 | |
| 36 | //-------------------------------------------------------------------- |
| 37 | // PURPOSE: This module encapsulates the key parts of the core/tool |
| 38 | // interface: 'details', 'needs' and 'trackable events'. |
| 39 | //-------------------------------------------------------------------- |
| 40 | |
| 41 | // Note the use of C's comma operator here -- it means that we execute both |
| 42 | // statements, and the rvalue of the whole thing is the rvalue of the last |
| 43 | // statement. This lets us say "x = VG_TDICT_CALL(...)" in the required |
| 44 | // places, while still checking the assertion. |
| 45 | #define VG_TDICT_CALL(fn, args...) \ |
| 46 | ( tl_assert2(VG_(tdict).fn, \ |
| 47 | "you forgot to set VgToolInterface function '" #fn "'"), \ |
| 48 | VG_(tdict).fn(args) ) |
| 49 | |
| 50 | #define VG_TRACK(fn, args...) \ |
| 51 | do { \ |
| 52 | if (VG_(tdict).track_##fn) \ |
| 53 | VG_(tdict).track_##fn(args); \ |
| 54 | } while(0) |
| 55 | |
| 56 | /* These structs are not exposed to tools to mitigate possibility of |
| 57 | binary-incompatibilities when the core/tool interface changes. Instead, |
njn | c7561b9 | 2005-06-19 01:24:32 +0000 | [diff] [blame] | 58 | set functions are provided (see include/pub_tool_tooliface.h). */ |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 59 | |
| 60 | /* --------------------------------------------------------------------- |
| 61 | 'Details' |
| 62 | ------------------------------------------------------------------ */ |
| 63 | |
| 64 | typedef |
| 65 | struct { |
| 66 | Char* name; |
| 67 | Char* version; |
| 68 | Char* description; |
| 69 | Char* copyright_author; |
| 70 | Char* bug_reports_to; |
| 71 | UInt avg_translation_sizeB; |
| 72 | } |
| 73 | VgDetails; |
| 74 | |
| 75 | extern VgDetails VG_(details); |
| 76 | |
| 77 | /* --------------------------------------------------------------------- |
| 78 | 'Needs' |
| 79 | ------------------------------------------------------------------ */ |
| 80 | |
| 81 | typedef |
| 82 | struct { |
| 83 | Bool libc_freeres; |
| 84 | Bool core_errors; |
| 85 | Bool tool_errors; |
sewardj | 0b9d74a | 2006-12-24 02:24:11 +0000 | [diff] [blame] | 86 | Bool superblock_discards; |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 87 | Bool command_line_options; |
| 88 | Bool client_requests; |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 89 | Bool syscall_wrapper; |
| 90 | Bool sanity_checks; |
sewardj | b8b79ad | 2008-03-03 01:35:41 +0000 | [diff] [blame] | 91 | Bool var_info; |
njn | fc51f8d | 2005-06-21 03:20:17 +0000 | [diff] [blame] | 92 | Bool malloc_replacement; |
njn | ca54af3 | 2006-04-16 10:25:43 +0000 | [diff] [blame] | 93 | Bool xml_output; |
sewardj | 81651dc | 2007-08-28 06:05:20 +0000 | [diff] [blame] | 94 | Bool final_IR_tidy_pass; |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 95 | } |
| 96 | VgNeeds; |
| 97 | |
| 98 | extern VgNeeds VG_(needs); |
| 99 | |
| 100 | /* --------------------------------------------------------------------- |
| 101 | The dictionary of callable tool functions |
| 102 | ------------------------------------------------------------------ */ |
| 103 | |
| 104 | typedef struct { |
| 105 | // -- 'Needs'-related functions ---------------------------------- |
| 106 | // Basic functions |
| 107 | void (*tool_pre_clo_init) (void); |
| 108 | void (*tool_post_clo_init)(void); |
sewardj | 0b9d74a | 2006-12-24 02:24:11 +0000 | [diff] [blame] | 109 | IRSB* (*tool_instrument) (VgCallbackClosure*, |
| 110 | IRSB*, |
sewardj | 461df9c | 2006-01-17 02:06:39 +0000 | [diff] [blame] | 111 | VexGuestLayout*, VexGuestExtents*, |
| 112 | IRType, IRType); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 113 | void (*tool_fini) (Int); |
| 114 | |
| 115 | // VG_(needs).core_errors |
| 116 | // (none) |
| 117 | |
| 118 | // VG_(needs).tool_errors |
| 119 | Bool (*tool_eq_Error) (VgRes, Error*, Error*); |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 120 | void (*tool_before_pp_Error) (Error*); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 121 | void (*tool_pp_Error) (Error*); |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 122 | Bool tool_show_ThreadIDs_for_errors; |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 123 | UInt (*tool_update_extra) (Error*); |
| 124 | Bool (*tool_recognised_suppression) (Char*, Supp*); |
njn | 35db56c | 2009-07-24 07:38:29 +0000 | [diff] [blame] | 125 | Bool (*tool_read_extra_suppression_info) (Int, Char**, SizeT*, Supp*); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 126 | Bool (*tool_error_matches_suppression) (Error*, Supp*); |
| 127 | Char* (*tool_get_error_name) (Error*); |
sewardj | 588adef | 2009-08-15 22:41:51 +0000 | [diff] [blame] | 128 | Bool (*tool_get_extra_suppression_info) (Error*,/*OUT*/Char*,Int); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 129 | |
sewardj | 0b9d74a | 2006-12-24 02:24:11 +0000 | [diff] [blame] | 130 | // VG_(needs).superblock_discards |
| 131 | void (*tool_discard_superblock_info)(Addr64, VexGuestExtents); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 132 | |
| 133 | // VG_(needs).command_line_options |
| 134 | Bool (*tool_process_cmd_line_option)(Char*); |
| 135 | void (*tool_print_usage) (void); |
| 136 | void (*tool_print_debug_usage) (void); |
| 137 | |
| 138 | // VG_(needs).client_requests |
| 139 | Bool (*tool_handle_client_request)(ThreadId, UWord*, UWord*); |
| 140 | |
| 141 | // VG_(needs).syscall_wrapper |
sewardj | 1c0ce7a | 2009-07-01 08:10:49 +0000 | [diff] [blame] | 142 | void (*tool_pre_syscall) (ThreadId, UInt, UWord*, UInt); |
| 143 | void (*tool_post_syscall)(ThreadId, UInt, UWord*, UInt, SysRes); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 144 | |
| 145 | // VG_(needs).sanity_checks |
| 146 | Bool (*tool_cheap_sanity_check)(void); |
| 147 | Bool (*tool_expensive_sanity_check)(void); |
| 148 | |
njn | fc51f8d | 2005-06-21 03:20:17 +0000 | [diff] [blame] | 149 | // VG_(needs).malloc_replacement |
| 150 | void* (*tool_malloc) (ThreadId, SizeT); |
| 151 | void* (*tool___builtin_new) (ThreadId, SizeT); |
| 152 | void* (*tool___builtin_vec_new) (ThreadId, SizeT); |
| 153 | void* (*tool_memalign) (ThreadId, SizeT, SizeT); |
| 154 | void* (*tool_calloc) (ThreadId, SizeT, SizeT); |
| 155 | void (*tool_free) (ThreadId, void*); |
| 156 | void (*tool___builtin_delete) (ThreadId, void*); |
| 157 | void (*tool___builtin_vec_delete)(ThreadId, void*); |
| 158 | void* (*tool_realloc) (ThreadId, void*, SizeT); |
njn | 8b140de | 2009-02-17 04:31:18 +0000 | [diff] [blame] | 159 | SizeT (*tool_malloc_usable_size) (ThreadId, void*); |
njn | fc51f8d | 2005-06-21 03:20:17 +0000 | [diff] [blame] | 160 | SizeT tool_client_redzone_szB; |
| 161 | |
sewardj | 81651dc | 2007-08-28 06:05:20 +0000 | [diff] [blame] | 162 | // VG_(needs).final_IR_tidy_pass |
| 163 | IRSB* (*tool_final_IR_tidy_pass) (IRSB*); |
| 164 | |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 165 | // VG_(needs).xml_output |
| 166 | // (none) |
| 167 | |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 168 | // -- Event tracking functions ------------------------------------ |
sewardj | 9c606bd | 2008-09-18 18:12:50 +0000 | [diff] [blame] | 169 | void (*track_new_mem_startup) (Addr, SizeT, Bool, Bool, Bool, ULong); |
sewardj | 7cf4e6b | 2008-05-01 20:24:26 +0000 | [diff] [blame] | 170 | void (*track_new_mem_stack_signal)(Addr, SizeT, ThreadId); |
| 171 | void (*track_new_mem_brk) (Addr, SizeT, ThreadId); |
sewardj | 9c606bd | 2008-09-18 18:12:50 +0000 | [diff] [blame] | 172 | void (*track_new_mem_mmap) (Addr, SizeT, Bool, Bool, Bool, ULong); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 173 | |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 174 | void (*track_copy_mem_remap) (Addr src, Addr dst, SizeT); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 175 | void (*track_change_mem_mprotect) (Addr, SizeT, Bool, Bool, Bool); |
| 176 | void (*track_die_mem_stack_signal)(Addr, SizeT); |
| 177 | void (*track_die_mem_brk) (Addr, SizeT); |
| 178 | void (*track_die_mem_munmap) (Addr, SizeT); |
| 179 | |
sewardj | 7cf4e6b | 2008-05-01 20:24:26 +0000 | [diff] [blame] | 180 | void VG_REGPARM(2) (*track_new_mem_stack_4_w_ECU) (Addr,UInt); |
| 181 | void VG_REGPARM(2) (*track_new_mem_stack_8_w_ECU) (Addr,UInt); |
| 182 | void VG_REGPARM(2) (*track_new_mem_stack_12_w_ECU) (Addr,UInt); |
| 183 | void VG_REGPARM(2) (*track_new_mem_stack_16_w_ECU) (Addr,UInt); |
| 184 | void VG_REGPARM(2) (*track_new_mem_stack_32_w_ECU) (Addr,UInt); |
| 185 | void VG_REGPARM(2) (*track_new_mem_stack_112_w_ECU)(Addr,UInt); |
| 186 | void VG_REGPARM(2) (*track_new_mem_stack_128_w_ECU)(Addr,UInt); |
| 187 | void VG_REGPARM(2) (*track_new_mem_stack_144_w_ECU)(Addr,UInt); |
| 188 | void VG_REGPARM(2) (*track_new_mem_stack_160_w_ECU)(Addr,UInt); |
| 189 | void (*track_new_mem_stack_w_ECU)(Addr,SizeT,UInt); |
| 190 | |
sewardj | f5c8e37 | 2006-02-12 15:42:20 +0000 | [diff] [blame] | 191 | void VG_REGPARM(1) (*track_new_mem_stack_4) (Addr); |
| 192 | void VG_REGPARM(1) (*track_new_mem_stack_8) (Addr); |
| 193 | void VG_REGPARM(1) (*track_new_mem_stack_12) (Addr); |
| 194 | void VG_REGPARM(1) (*track_new_mem_stack_16) (Addr); |
| 195 | void VG_REGPARM(1) (*track_new_mem_stack_32) (Addr); |
| 196 | void VG_REGPARM(1) (*track_new_mem_stack_112)(Addr); |
| 197 | void VG_REGPARM(1) (*track_new_mem_stack_128)(Addr); |
| 198 | void VG_REGPARM(1) (*track_new_mem_stack_144)(Addr); |
| 199 | void VG_REGPARM(1) (*track_new_mem_stack_160)(Addr); |
sewardj | 7cf4e6b | 2008-05-01 20:24:26 +0000 | [diff] [blame] | 200 | void (*track_new_mem_stack)(Addr,SizeT); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 201 | |
sewardj | f5c8e37 | 2006-02-12 15:42:20 +0000 | [diff] [blame] | 202 | void VG_REGPARM(1) (*track_die_mem_stack_4) (Addr); |
| 203 | void VG_REGPARM(1) (*track_die_mem_stack_8) (Addr); |
| 204 | void VG_REGPARM(1) (*track_die_mem_stack_12) (Addr); |
| 205 | void VG_REGPARM(1) (*track_die_mem_stack_16) (Addr); |
| 206 | void VG_REGPARM(1) (*track_die_mem_stack_32) (Addr); |
| 207 | void VG_REGPARM(1) (*track_die_mem_stack_112)(Addr); |
| 208 | void VG_REGPARM(1) (*track_die_mem_stack_128)(Addr); |
| 209 | void VG_REGPARM(1) (*track_die_mem_stack_144)(Addr); |
| 210 | void VG_REGPARM(1) (*track_die_mem_stack_160)(Addr); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 211 | void (*track_die_mem_stack)(Addr, SizeT); |
| 212 | |
| 213 | void (*track_ban_mem_stack)(Addr, SizeT); |
| 214 | |
| 215 | void (*track_pre_mem_read) (CorePart, ThreadId, Char*, Addr, SizeT); |
| 216 | void (*track_pre_mem_read_asciiz)(CorePart, ThreadId, Char*, Addr); |
| 217 | void (*track_pre_mem_write) (CorePart, ThreadId, Char*, Addr, SizeT); |
| 218 | void (*track_post_mem_write) (CorePart, ThreadId, Addr, SizeT); |
| 219 | |
njn | c4431bf | 2009-01-15 21:29:24 +0000 | [diff] [blame] | 220 | void (*track_pre_reg_read) (CorePart, ThreadId, Char*, PtrdiffT, SizeT); |
| 221 | void (*track_post_reg_write)(CorePart, ThreadId, PtrdiffT, SizeT); |
| 222 | void (*track_post_reg_write_clientcall_return)(ThreadId, PtrdiffT, SizeT, |
| 223 | Addr); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 224 | |
njn | 3e32c87 | 2006-12-24 07:51:17 +0000 | [diff] [blame] | 225 | void (*track_start_client_code)(ThreadId, ULong); |
| 226 | void (*track_stop_client_code) (ThreadId, ULong); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 227 | |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 228 | void (*track_pre_thread_ll_create)(ThreadId, ThreadId); |
sewardj | 7a387ea | 2007-11-25 14:06:06 +0000 | [diff] [blame] | 229 | void (*track_pre_thread_first_insn)(ThreadId); |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 230 | void (*track_pre_thread_ll_exit) (ThreadId); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 231 | |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 232 | void (*track_pre_deliver_signal) (ThreadId, Int sigNo, Bool); |
| 233 | void (*track_post_deliver_signal)(ThreadId, Int sigNo); |
| 234 | |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 235 | } VgToolInterface; |
| 236 | |
| 237 | extern VgToolInterface VG_(tdict); |
| 238 | |
| 239 | /* --------------------------------------------------------------------- |
| 240 | Miscellaneous functions |
| 241 | ------------------------------------------------------------------ */ |
| 242 | |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 243 | Bool VG_(sanity_check_needs) ( Char** failmsg ); |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 244 | |
| 245 | #endif // __PUB_CORE_TOOLIFACE_H |
| 246 | |
| 247 | /*--------------------------------------------------------------------*/ |
| 248 | /*--- end ---*/ |
| 249 | /*--------------------------------------------------------------------*/ |