mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-11 14:01:48 +00:00
68efb29503
were longer than 200 chars. Now dynamic memory is used and so they can be arbitrarily long in theory, although in practice it bombs out at 100,000 for sanity purposes. This required adjusting the core/tool interface for read_extra_suppression_info(). git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10581
420 lines
15 KiB
C
420 lines
15 KiB
C
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/*--------------------------------------------------------------------*/
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/*--- Stuff relating to tool data structures. ---*/
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/*--- m_tooliface.c ---*/
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/*--------------------------------------------------------------------*/
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/*
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This file is part of Valgrind, a dynamic binary instrumentation
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framework.
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Copyright (C) 2000-2009 Nicholas Nethercote
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njn@valgrind.org
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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#include "pub_core_basics.h"
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#include "pub_core_tooliface.h"
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// The core/tool dictionary of functions (initially zeroed, as we want it)
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VgToolInterface VG_(tdict);
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/*--------------------------------------------------------------------*/
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/* Setting basic functions */
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void VG_(basic_tool_funcs)(
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void(*post_clo_init)(void),
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IRSB*(*instrument)(VgCallbackClosure*, IRSB*,
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VexGuestLayout*, VexGuestExtents*, IRType, IRType),
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void(*fini)(Int)
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)
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{
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VG_(tdict).tool_post_clo_init = post_clo_init;
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VG_(tdict).tool_instrument = instrument;
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VG_(tdict).tool_fini = fini;
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}
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/*--------------------------------------------------------------------*/
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/* Setting details */
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/* Init with default values. */
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VgDetails VG_(details) = {
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.name = NULL,
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.version = NULL,
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.description = NULL,
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.copyright_author = NULL,
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.bug_reports_to = NULL,
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.avg_translation_sizeB = VG_DEFAULT_TRANS_SIZEB,
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};
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/* Use macro because they're so repetitive */
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#define DETAILS(type, detail) \
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extern void VG_(details_##detail)(type detail) \
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{ \
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VG_(details).detail = detail; \
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}
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DETAILS(Char*, name)
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DETAILS(Char*, version)
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DETAILS(Char*, description)
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DETAILS(Char*, copyright_author)
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DETAILS(Char*, bug_reports_to)
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DETAILS(UInt, avg_translation_sizeB)
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/*--------------------------------------------------------------------*/
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/* Setting needs */
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VgNeeds VG_(needs) = {
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.core_errors = False,
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.tool_errors = False,
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.libc_freeres = False,
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.superblock_discards = False,
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.command_line_options = False,
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.client_requests = False,
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.syscall_wrapper = False,
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.sanity_checks = False,
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.var_info = False,
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.malloc_replacement = False,
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.xml_output = False,
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.final_IR_tidy_pass = False
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};
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/* static */
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Bool VG_(sanity_check_needs)(Char** failmsg)
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{
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Bool any_new_mem_stack_N, any_new_mem_stack_N_w_ECU;
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Bool any_new_mem_stack_w_conflicting_otags;
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Bool any_die_mem_stack_N;
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#define CHECK_NOT(var, value) \
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if ((var)==(value)) { \
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*failmsg = "Tool error: '" #var "' not initialised\n"; \
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return False; \
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}
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/* Ones that must be set */
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CHECK_NOT(VG_(details).name, NULL);
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/* Nb: .version can be NULL */
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CHECK_NOT(VG_(details).description, NULL);
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CHECK_NOT(VG_(details).copyright_author, NULL);
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CHECK_NOT(VG_(details).bug_reports_to, NULL);
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/* Check that new_mem_stack is defined if any new_mem_stack_N
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are. */
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any_new_mem_stack_N
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= VG_(tdict).track_new_mem_stack_4 ||
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VG_(tdict).track_new_mem_stack_8 ||
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VG_(tdict).track_new_mem_stack_12 ||
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VG_(tdict).track_new_mem_stack_16 ||
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VG_(tdict).track_new_mem_stack_32 ||
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VG_(tdict).track_new_mem_stack_112 ||
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VG_(tdict).track_new_mem_stack_128 ||
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VG_(tdict).track_new_mem_stack_144 ||
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VG_(tdict).track_new_mem_stack_160;
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if (any_new_mem_stack_N && ! VG_(tdict).track_new_mem_stack) {
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*failmsg = "Tool error: one of the specialised 'new_mem_stack_N'\n"
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" events tracked, but not the generic 'new_mem_stack' one.\n"
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" 'new_mem_stack' should be defined\n";
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return False;
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}
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/* Check that new_mem_stack_w_ECU is defined if any
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new_mem_stack_N_w_ECU are. */
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any_new_mem_stack_N_w_ECU
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= VG_(tdict).track_new_mem_stack_4_w_ECU ||
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VG_(tdict).track_new_mem_stack_8_w_ECU ||
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VG_(tdict).track_new_mem_stack_12_w_ECU ||
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VG_(tdict).track_new_mem_stack_16_w_ECU ||
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VG_(tdict).track_new_mem_stack_32_w_ECU ||
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VG_(tdict).track_new_mem_stack_112_w_ECU ||
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VG_(tdict).track_new_mem_stack_128_w_ECU ||
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VG_(tdict).track_new_mem_stack_144_w_ECU ||
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VG_(tdict).track_new_mem_stack_160_w_ECU;
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if (any_new_mem_stack_N_w_ECU && ! VG_(tdict).track_new_mem_stack_w_ECU) {
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*failmsg = "Tool error: one of the specialised 'new_mem_stack_N_w_ECU'\n"
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" events tracked, but not the generic 'new_mem_stack_w_ECU' one.\n"
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" 'new_mem_stack_w_ECU' should be defined\n";
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return False;
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}
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/* Check that in no cases are both with- and without-otag versions of the
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same new_mem_stack_ function defined. */
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any_new_mem_stack_w_conflicting_otags
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= (VG_(tdict).track_new_mem_stack_4 && VG_(tdict).track_new_mem_stack_4_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_8 && VG_(tdict).track_new_mem_stack_8_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_12 && VG_(tdict).track_new_mem_stack_12_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_16 && VG_(tdict).track_new_mem_stack_16_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_32 && VG_(tdict).track_new_mem_stack_32_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_112 && VG_(tdict).track_new_mem_stack_112_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_128 && VG_(tdict).track_new_mem_stack_128_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_144 && VG_(tdict).track_new_mem_stack_144_w_ECU) ||
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(VG_(tdict).track_new_mem_stack_160 && VG_(tdict).track_new_mem_stack_160_w_ECU) ||
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(VG_(tdict).track_new_mem_stack && VG_(tdict).track_new_mem_stack_w_ECU);
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if (any_new_mem_stack_w_conflicting_otags) {
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*failmsg = "Tool error: tool supplies both a 'new_mem_stack_N' and a\n"
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" 'new_mem_stack_N_w_ECU' function for some N (or none),\n"
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" but you can only have one or the other (not both)\n";
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return False;
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}
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/* Check that die_mem_stack is defined if any die_mem_stack_N
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are. */
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any_die_mem_stack_N
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= VG_(tdict).track_die_mem_stack_4 ||
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VG_(tdict).track_die_mem_stack_8 ||
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VG_(tdict).track_die_mem_stack_12 ||
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VG_(tdict).track_die_mem_stack_16 ||
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VG_(tdict).track_die_mem_stack_32 ||
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VG_(tdict).track_die_mem_stack_112 ||
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VG_(tdict).track_die_mem_stack_128 ||
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VG_(tdict).track_die_mem_stack_144 ||
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VG_(tdict).track_die_mem_stack_160;
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if (any_die_mem_stack_N && ! VG_(tdict).track_die_mem_stack) {
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*failmsg = "Tool error: one of the specialised 'die_mem_stack_N'\n"
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" events tracked, but not the generic 'die_mem_stack' one.\n"
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" 'die_mem_stack' should be defined\n";
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return False;
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}
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return True;
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#undef CHECK_NOT
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}
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/* Use macro because they're so repetitive */
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#define NEEDS(need) \
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extern void VG_(needs_##need)(void) \
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{ \
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VG_(needs).need = True; \
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}
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// These ones don't require any tool-supplied functions
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NEEDS(libc_freeres)
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NEEDS(core_errors)
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NEEDS(var_info)
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void VG_(needs_superblock_discards)(
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void (*discard)(Addr64, VexGuestExtents)
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)
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{
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VG_(needs).superblock_discards = True;
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VG_(tdict).tool_discard_superblock_info = discard;
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}
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void VG_(needs_tool_errors)(
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Bool (*eq) (VgRes, Error*, Error*),
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void (*before_pp) (Error*),
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void (*pp) (Error*),
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Bool show_TIDs,
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UInt (*update) (Error*),
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Bool (*recog) (Char*, Supp*),
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Bool (*read_extra) (Int, Char**, SizeT*, Supp*),
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Bool (*matches) (Error*, Supp*),
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Char* (*name) (Error*),
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void (*print_extra)(Error*)
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)
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{
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VG_(needs).tool_errors = True;
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VG_(tdict).tool_eq_Error = eq;
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VG_(tdict).tool_before_pp_Error = before_pp;
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VG_(tdict).tool_pp_Error = pp;
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VG_(tdict).tool_show_ThreadIDs_for_errors = show_TIDs;
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VG_(tdict).tool_update_extra = update;
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VG_(tdict).tool_recognised_suppression = recog;
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VG_(tdict).tool_read_extra_suppression_info = read_extra;
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VG_(tdict).tool_error_matches_suppression = matches;
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VG_(tdict).tool_get_error_name = name;
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VG_(tdict).tool_print_extra_suppression_info = print_extra;
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}
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void VG_(needs_command_line_options)(
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Bool (*process)(Char*),
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void (*usage)(void),
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void (*debug_usage)(void)
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)
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{
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VG_(needs).command_line_options = True;
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VG_(tdict).tool_process_cmd_line_option = process;
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VG_(tdict).tool_print_usage = usage;
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VG_(tdict).tool_print_debug_usage = debug_usage;
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}
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void VG_(needs_client_requests)(
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Bool (*handle)(ThreadId, UWord*, UWord*)
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)
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{
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VG_(needs).client_requests = True;
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VG_(tdict).tool_handle_client_request = handle;
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}
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void VG_(needs_syscall_wrapper)(
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void(*pre) (ThreadId, UInt, UWord*, UInt),
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void(*post)(ThreadId, UInt, UWord*, UInt, SysRes res)
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)
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{
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VG_(needs).syscall_wrapper = True;
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VG_(tdict).tool_pre_syscall = pre;
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VG_(tdict).tool_post_syscall = post;
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}
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void VG_(needs_sanity_checks)(
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Bool(*cheap)(void),
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Bool(*expen)(void)
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)
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{
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VG_(needs).sanity_checks = True;
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VG_(tdict).tool_cheap_sanity_check = cheap;
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VG_(tdict).tool_expensive_sanity_check = expen;
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}
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void VG_(needs_malloc_replacement)(
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void* (*malloc) ( ThreadId, SizeT ),
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void* (*__builtin_new) ( ThreadId, SizeT ),
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void* (*__builtin_vec_new) ( ThreadId, SizeT ),
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void* (*memalign) ( ThreadId, SizeT, SizeT ),
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void* (*calloc) ( ThreadId, SizeT, SizeT ),
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void (*free) ( ThreadId, void* ),
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void (*__builtin_delete) ( ThreadId, void* ),
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void (*__builtin_vec_delete) ( ThreadId, void* ),
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void* (*realloc) ( ThreadId, void*, SizeT ),
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SizeT (*malloc_usable_size) ( ThreadId, void* ),
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SizeT client_malloc_redzone_szB
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)
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{
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VG_(needs).malloc_replacement = True;
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VG_(tdict).tool_malloc = malloc;
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VG_(tdict).tool___builtin_new = __builtin_new;
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VG_(tdict).tool___builtin_vec_new = __builtin_vec_new;
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VG_(tdict).tool_memalign = memalign;
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VG_(tdict).tool_calloc = calloc;
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VG_(tdict).tool_free = free;
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VG_(tdict).tool___builtin_delete = __builtin_delete;
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VG_(tdict).tool___builtin_vec_delete = __builtin_vec_delete;
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VG_(tdict).tool_realloc = realloc;
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VG_(tdict).tool_malloc_usable_size = malloc_usable_size;
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VG_(tdict).tool_client_redzone_szB = client_malloc_redzone_szB;
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}
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void VG_(needs_xml_output)( void )
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{
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VG_(needs).xml_output = True;
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}
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void VG_(needs_final_IR_tidy_pass)(
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IRSB*(*final_tidy)(IRSB*)
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)
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{
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VG_(needs).final_IR_tidy_pass = True;
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VG_(tdict).tool_final_IR_tidy_pass = final_tidy;
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}
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/*--------------------------------------------------------------------*/
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/* Tracked events. Digit 'n' on DEFn is the REGPARMness. */
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#define DEF0(fn, args...) \
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void VG_(fn)(void(*f)(args)) { \
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VG_(tdict).fn = f; \
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}
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#define DEF1(fn, args...) \
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void VG_(fn)(VG_REGPARM(1) void(*f)(args)) { \
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VG_(tdict).fn = f; \
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}
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#define DEF2(fn, args...) \
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void VG_(fn)(VG_REGPARM(2) void(*f)(args)) { \
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VG_(tdict).fn = f; \
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}
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DEF0(track_new_mem_startup, Addr, SizeT, Bool, Bool, Bool, ULong)
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DEF0(track_new_mem_stack_signal, Addr, SizeT, UInt)
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DEF0(track_new_mem_brk, Addr, SizeT, UInt)
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DEF0(track_new_mem_mmap, Addr, SizeT, Bool, Bool, Bool, ULong)
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DEF0(track_copy_mem_remap, Addr, Addr, SizeT)
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DEF0(track_change_mem_mprotect, Addr, SizeT, Bool, Bool, Bool)
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DEF0(track_die_mem_stack_signal, Addr, SizeT)
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DEF0(track_die_mem_brk, Addr, SizeT)
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DEF0(track_die_mem_munmap, Addr, SizeT)
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DEF2(track_new_mem_stack_4_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_8_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_12_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_16_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_32_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_112_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_128_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_144_w_ECU, Addr, UInt)
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DEF2(track_new_mem_stack_160_w_ECU, Addr, UInt)
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DEF0(track_new_mem_stack_w_ECU, Addr, SizeT, UInt)
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DEF1(track_new_mem_stack_4, Addr)
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DEF1(track_new_mem_stack_8, Addr)
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DEF1(track_new_mem_stack_12, Addr)
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DEF1(track_new_mem_stack_16, Addr)
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DEF1(track_new_mem_stack_32, Addr)
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DEF1(track_new_mem_stack_112, Addr)
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DEF1(track_new_mem_stack_128, Addr)
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DEF1(track_new_mem_stack_144, Addr)
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DEF1(track_new_mem_stack_160, Addr)
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DEF0(track_new_mem_stack, Addr, SizeT)
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DEF1(track_die_mem_stack_4, Addr)
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DEF1(track_die_mem_stack_8, Addr)
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DEF1(track_die_mem_stack_12, Addr)
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DEF1(track_die_mem_stack_16, Addr)
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DEF1(track_die_mem_stack_32, Addr)
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DEF1(track_die_mem_stack_112, Addr)
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DEF1(track_die_mem_stack_128, Addr)
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DEF1(track_die_mem_stack_144, Addr)
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DEF1(track_die_mem_stack_160, Addr)
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DEF0(track_die_mem_stack, Addr, SizeT)
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DEF0(track_ban_mem_stack, Addr, SizeT)
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DEF0(track_pre_mem_read, CorePart, ThreadId, Char*, Addr, SizeT)
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DEF0(track_pre_mem_read_asciiz, CorePart, ThreadId, Char*, Addr)
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DEF0(track_pre_mem_write, CorePart, ThreadId, Char*, Addr, SizeT)
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DEF0(track_post_mem_write, CorePart, ThreadId, Addr, SizeT)
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DEF0(track_pre_reg_read, CorePart, ThreadId, Char*, PtrdiffT, SizeT)
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DEF0(track_post_reg_write, CorePart, ThreadId, PtrdiffT, SizeT)
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DEF0(track_post_reg_write_clientcall_return, ThreadId, PtrdiffT, SizeT, Addr)
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DEF0(track_start_client_code, ThreadId, ULong)
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DEF0(track_stop_client_code, ThreadId, ULong)
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DEF0(track_pre_thread_ll_create, ThreadId, ThreadId)
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DEF0(track_pre_thread_first_insn, ThreadId)
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DEF0(track_pre_thread_ll_exit, ThreadId)
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DEF0(track_pre_deliver_signal, ThreadId, Int sigNo, Bool)
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DEF0(track_post_deliver_signal, ThreadId, Int sigNo)
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/*--------------------------------------------------------------------*/
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/*--- end ---*/
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/*--------------------------------------------------------------------*/
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