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/*--------------------------------------------------------------------*/
/*--- The core/tool interface. pub_core_tooliface.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2015 Julian Seward
jseward@acm.org
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_CORE_TOOLIFACE_H
#define __PUB_CORE_TOOLIFACE_H
#include "pub_tool_tooliface.h"
//--------------------------------------------------------------------
// PURPOSE: This module encapsulates the key parts of the core/tool
// interface: 'details', 'needs' and 'trackable events'.
//--------------------------------------------------------------------
// Note the use of C's comma operator here -- it means that we execute both
// statements, and the rvalue of the whole thing is the rvalue of the last
// statement. This lets us say "x = VG_TDICT_CALL(...)" in the required
// places, while still checking the assertion.
#define VG_TDICT_CALL(fn, args...) \
( vg_assert2(VG_(tdict).fn, \
"you forgot to set VgToolInterface function '" #fn "'"), \
VG_(tdict).fn(args) )
#define VG_TRACK(fn, args...) \
do { \
if (VG_(tdict).track_##fn) \
VG_(tdict).track_##fn(args); \
} while(0)
/* These structs are not exposed to tools to mitigate possibility of
binary-incompatibilities when the core/tool interface changes. Instead,
set functions are provided (see include/pub_tool_tooliface.h). */
/* ---------------------------------------------------------------------
'Details'
------------------------------------------------------------------ */
typedef
struct {
const HChar* name;
const HChar* version;
const HChar* description;
const HChar* copyright_author;
const HChar* bug_reports_to;
UInt avg_translation_sizeB;
}
VgDetails;
extern VgDetails VG_(details);
/* ---------------------------------------------------------------------
'Needs'
------------------------------------------------------------------ */
typedef
struct {
Bool libc_freeres;
Bool core_errors;
Bool tool_errors;
Bool superblock_discards;
Bool command_line_options;
Bool client_requests;
Bool syscall_wrapper;
Bool sanity_checks;
Bool print_stats;
Bool info_location;
Bool var_info;
Bool malloc_replacement;
Bool xml_output;
Bool final_IR_tidy_pass;
}
VgNeeds;
extern VgNeeds VG_(needs);
/* ---------------------------------------------------------------------
The dictionary of callable tool functions
------------------------------------------------------------------ */
typedef struct {
// -- 'Needs'-related functions ----------------------------------
// Basic functions
void (*tool_pre_clo_init) (void);
void (*tool_post_clo_init)(void);
IRSB* (*tool_instrument) (VgCallbackClosure*,
IRSB*,
const VexGuestLayout*, const VexGuestExtents*,
const VexArchInfo*, IRType, IRType);
void (*tool_fini) (Int);
// VG_(needs).core_errors
// (none)
// VG_(needs).tool_errors
Bool (*tool_eq_Error) (VgRes, const Error*, const Error*);
void (*tool_before_pp_Error) (const Error*);
void (*tool_pp_Error) (const Error*);
Bool tool_show_ThreadIDs_for_errors;
UInt (*tool_update_extra) (const Error*);
Bool (*tool_recognised_suppression) (const HChar*, Supp*);
Bool (*tool_read_extra_suppression_info) (Int, HChar**, SizeT*, Int*,
Supp*);
Bool (*tool_error_matches_suppression) (const Error*, const Supp*);
const HChar* (*tool_get_error_name) (const Error*);
SizeT (*tool_get_extra_suppression_info) (const Error*,/*OUT*/HChar*,Int);
SizeT (*tool_print_extra_suppression_use) (const Supp*,/*OUT*/HChar*,Int);
void (*tool_update_extra_suppression_use) (const Error*, const Supp*);
// VG_(needs).superblock_discards
void (*tool_discard_superblock_info)(Addr, VexGuestExtents);
// VG_(needs).command_line_options
Bool (*tool_process_cmd_line_option)(const HChar*);
void (*tool_print_usage) (void);
void (*tool_print_debug_usage) (void);
// VG_(needs).client_requests
Bool (*tool_handle_client_request)(ThreadId, UWord*, UWord*);
// VG_(needs).syscall_wrapper
void (*tool_pre_syscall) (ThreadId, UInt, UWord*, UInt);
void (*tool_post_syscall)(ThreadId, UInt, UWord*, UInt, SysRes);
// VG_(needs).sanity_checks
Bool (*tool_cheap_sanity_check)(void);
Bool (*tool_expensive_sanity_check)(void);
// VG_(needs).print_stats
void (*tool_print_stats)(void);
// VG_(needs).info_location
void (*tool_info_location)(Addr a);
// VG_(needs).malloc_replacement
void* (*tool_malloc) (ThreadId, SizeT);
void* (*tool___builtin_new) (ThreadId, SizeT);
void* (*tool___builtin_vec_new) (ThreadId, SizeT);
void* (*tool_memalign) (ThreadId, SizeT, SizeT);
void* (*tool_calloc) (ThreadId, SizeT, SizeT);
void (*tool_free) (ThreadId, void*);
void (*tool___builtin_delete) (ThreadId, void*);
void (*tool___builtin_vec_delete)(ThreadId, void*);
void* (*tool_realloc) (ThreadId, void*, SizeT);
SizeT (*tool_malloc_usable_size) (ThreadId, void*);
SizeT tool_client_redzone_szB;
// VG_(needs).final_IR_tidy_pass
IRSB* (*tool_final_IR_tidy_pass) (IRSB*);
// VG_(needs).xml_output
// (none)
// -- Event tracking functions ------------------------------------
void (*track_new_mem_startup) (Addr, SizeT, Bool, Bool, Bool, ULong);
void (*track_new_mem_stack_signal)(Addr, SizeT, ThreadId);
void (*track_new_mem_brk) (Addr, SizeT, ThreadId);
void (*track_new_mem_mmap) (Addr, SizeT, Bool, Bool, Bool, ULong);
void (*track_copy_mem_remap) (Addr src, Addr dst, SizeT);
void (*track_change_mem_mprotect) (Addr, SizeT, Bool, Bool, Bool);
void (*track_die_mem_stack_signal)(Addr, SizeT);
void (*track_die_mem_brk) (Addr, SizeT);
void (*track_die_mem_munmap) (Addr, SizeT);
void VG_REGPARM(2) (*track_new_mem_stack_4_w_ECU) (Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_8_w_ECU) (Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_12_w_ECU) (Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_16_w_ECU) (Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_32_w_ECU) (Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_112_w_ECU)(Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_128_w_ECU)(Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_144_w_ECU)(Addr,UInt);
void VG_REGPARM(2) (*track_new_mem_stack_160_w_ECU)(Addr,UInt);
void (*track_new_mem_stack_w_ECU)(Addr,SizeT,UInt);
void VG_REGPARM(1) (*track_new_mem_stack_4) (Addr);
void VG_REGPARM(1) (*track_new_mem_stack_8) (Addr);
void VG_REGPARM(1) (*track_new_mem_stack_12) (Addr);
void VG_REGPARM(1) (*track_new_mem_stack_16) (Addr);
void VG_REGPARM(1) (*track_new_mem_stack_32) (Addr);
void VG_REGPARM(1) (*track_new_mem_stack_112)(Addr);
void VG_REGPARM(1) (*track_new_mem_stack_128)(Addr);
void VG_REGPARM(1) (*track_new_mem_stack_144)(Addr);
void VG_REGPARM(1) (*track_new_mem_stack_160)(Addr);
void (*track_new_mem_stack)(Addr,SizeT);
void VG_REGPARM(1) (*track_die_mem_stack_4) (Addr);
void VG_REGPARM(1) (*track_die_mem_stack_8) (Addr);
void VG_REGPARM(1) (*track_die_mem_stack_12) (Addr);
void VG_REGPARM(1) (*track_die_mem_stack_16) (Addr);
void VG_REGPARM(1) (*track_die_mem_stack_32) (Addr);
void VG_REGPARM(1) (*track_die_mem_stack_112)(Addr);
void VG_REGPARM(1) (*track_die_mem_stack_128)(Addr);
void VG_REGPARM(1) (*track_die_mem_stack_144)(Addr);
void VG_REGPARM(1) (*track_die_mem_stack_160)(Addr);
void (*track_die_mem_stack)(Addr, SizeT);
void (*track_ban_mem_stack)(Addr, SizeT);
void (*track_pre_mem_read) (CorePart, ThreadId, const HChar*, Addr, SizeT);
void (*track_pre_mem_read_asciiz)(CorePart, ThreadId, const HChar*, Addr);
void (*track_pre_mem_write) (CorePart, ThreadId, const HChar*, Addr, SizeT);
void (*track_post_mem_write) (CorePart, ThreadId, Addr, SizeT);
void (*track_pre_reg_read) (CorePart, ThreadId, const HChar*, PtrdiffT, SizeT);
void (*track_post_reg_write)(CorePart, ThreadId, PtrdiffT, SizeT);
void (*track_post_reg_write_clientcall_return)(ThreadId, PtrdiffT, SizeT,
Addr);
void (*track_copy_mem_to_reg)(CorePart, ThreadId, Addr, PtrdiffT, SizeT);
void (*track_copy_reg_to_mem)(CorePart, ThreadId, PtrdiffT, Addr, SizeT);
void (*track_start_client_code)(ThreadId, ULong);
void (*track_stop_client_code) (ThreadId, ULong);
void (*track_pre_thread_ll_create)(ThreadId, ThreadId);
void (*track_pre_thread_first_insn)(ThreadId);
void (*track_pre_thread_ll_exit) (ThreadId);
void (*track_pre_deliver_signal) (ThreadId, Int sigNo, Bool);
void (*track_post_deliver_signal)(ThreadId, Int sigNo);
} VgToolInterface;
extern VgToolInterface VG_(tdict);
/* ---------------------------------------------------------------------
Miscellaneous functions
------------------------------------------------------------------ */
Bool VG_(sanity_check_needs) ( const HChar** failmsg );
#endif // __PUB_CORE_TOOLIFACE_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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