1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*--------------------------------------------------------------------*/
/*--- Command line options. pub_core_options.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2009 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_OPTIONS_H
#define __PUB_CORE_OPTIONS_H
//--------------------------------------------------------------------
// PURPOSE: This module holds the variables for all command line options,
// plus some functions and macros for manipulating them. Almost every
// other module imports this one, if only for VG_(clo_verbosity).
//--------------------------------------------------------------------
#include "pub_tool_options.h"
/* The max number of suppression files. */
#define VG_CLO_MAX_SFILES 100
/* Should we stop collecting errors if too many appear? default: YES */
extern Bool VG_(clo_error_limit);
/* Alternative exit code to hand to parent if errors were found.
default: 0 (no, return the application's exit code in the normal
way. */
extern Int VG_(clo_error_exitcode);
/* Enquire about whether to attach to a debugger at errors? default: NO */
extern Bool VG_(clo_db_attach);
/* The debugger command? default: whatever gdb ./configure found */
extern Char* VG_(clo_db_command);
/* Generating a suppression for each error? default: 0 (NO)
Other values: 1 (yes, but ask user), 2 (yes, don't ask user) */
extern Int VG_(clo_gen_suppressions);
/* Sanity-check level: 0 = none, 1 (default), > 1 = expensive. */
extern Int VG_(clo_sanity_level);
/* Automatically attempt to demangle C++ names? default: YES */
extern Bool VG_(clo_demangle);
/* Simulate child processes? default: NO */
extern Bool VG_(clo_trace_children);
/* After a fork, the child's output can become confusingly
intermingled with the parent's output. This is especially
problematic when VG_(clo_xml) is True. Setting
VG_(clo_child_silent_after_fork) causes children to fall silent
after fork() calls. */
extern Bool VG_(clo_child_silent_after_fork);
/* Where logging output is to be sent to.
With --log-fd (and by default), clo_log_fd holds the file id, and is
taken from the command line. (fd 2, stderr, is the default.)
clo_log_name is irrelevant.
With --log-file, clo_log_name holds the log-file name, and is taken from
the command line (and possibly has process ID/env var contents in it, if
the %p or %q format specifiers are used). clo_log_fd is then made to
hold the relevant file id, by opening clo_log_name (concatenated with the
process ID) for writing.
With --log-socket, clo_log_name holds the hostname:portnumber pair,
and is taken from the command line. clo_log_fd is then made to hold
the relevant file handle, by opening a connection to that
hostname:portnumber pair.
Global default is to set log_to == VgLogTo_Fd and log_fd == 2
(stderr). */
extern Int VG_(clo_log_fd);
extern Char* VG_(clo_log_name);
/* Add timestamps to log messages? default: NO */
extern Bool VG_(clo_time_stamp);
/* The file descriptor to read for input. default: 0 == stdin */
extern Int VG_(clo_input_fd);
/* The number of suppression files specified. */
extern Int VG_(clo_n_suppressions);
/* The names of the suppression files. */
extern Char* VG_(clo_suppressions)[VG_CLO_MAX_SFILES];
/* DEBUG: print generated code? default: 00000000 ( == NO ) */
extern UChar VG_(clo_trace_flags);
/* DEBUG: do bb profiling? default: 00000000 ( == NO ) */
extern UChar VG_(clo_profile_flags);
/* DEBUG: if tracing codegen, be quiet until after this bb ( 0 ) */
extern Int VG_(clo_trace_notbelow);
/* DEBUG: print system calls? default: NO */
extern Bool VG_(clo_trace_syscalls);
/* DEBUG: print signal details? default: NO */
extern Bool VG_(clo_trace_signals);
/* DEBUG: print symtab details? default: NO */
extern Bool VG_(clo_trace_symtab);
/* DEBUG: restrict symtab etc details to object name pattern. Default: "*" */
extern HChar* VG_(clo_trace_symtab_patt);
/* DEBUG: print call-frame-info details? default: NO */
extern Bool VG_(clo_trace_cfi);
/* DEBUG: mimic /usr/bin/readelf --syms? default: NO */
extern Bool VG_(clo_debug_dump_syms);
/* DEBUG: mimic /usr/bin/readelf --debug-dump=line? default: NO */
extern Bool VG_(clo_debug_dump_line);
/* DEBUG: mimic /usr/bin/readelf --debug-dump=frames? default: NO */
extern Bool VG_(clo_debug_dump_frames);
/* DEBUG: print redirection details? default: NO */
extern Bool VG_(clo_trace_redir);
/* DEBUG: print thread scheduling events? default: NO */
extern Bool VG_(clo_trace_sched);
/* DEBUG: do heap profiling? default: NO */
extern Bool VG_(clo_profile_heap);
/* DEBUG: display gory details for the k'th most popular error.
default: Infinity. */
extern Int VG_(clo_dump_error);
/* Engage miscellaneous weird hacks needed for some progs. */
extern Char* VG_(clo_sim_hints);
/* Show symbols in the form 'name+offset' ? Default: NO */
extern Bool VG_(clo_sym_offsets);
/* Read DWARF3 variable info even if tool doesn't ask for it? */
extern Bool VG_(clo_read_var_info);
/* Track open file descriptors? */
extern Bool VG_(clo_track_fds);
/* Should we run __libc_freeres at exit? Sometimes causes crashes.
Default: YES. Note this is subservient to VG_(needs).libc_freeres;
if the latter says False, then the setting of VG_(clo_run_libc_freeres)
is ignored. Ie if a tool says no, I don't want this to run, that
cannot be overridden from the command line. */
extern Bool VG_(clo_run_libc_freeres);
/* Should we show VEX emulation warnings? Default: NO */
extern Bool VG_(clo_show_emwarns);
/* How much does the stack pointer have to change before tools
consider a stack switch to have happened? Default: 2000000 bytes
NB: must be host-word-sized to be correct (hence Word). */
extern Word VG_(clo_max_stackframe);
/* How large should Valgrind allow the primary thread's guest stack to
be? */
extern Word VG_(clo_main_stacksize);
/* Delay startup to allow GDB to be attached? Default: NO */
extern Bool VG_(clo_wait_for_gdb);
/* To what extent should self-checking translations be made? These
are needed to deal with self-modifying code on uncooperative
platforms. */
typedef
enum {
Vg_SmcNone, // never generate self-checking translations
Vg_SmcStack, // generate s-c-t's for code found in stacks
// (this is the default)
Vg_SmcAll // make all translations self-checking.
}
VgSmc;
/* Describe extent to which self-modifying-code should be
auto-detected. */
extern VgSmc VG_(clo_smc_check);
/* String containing comma-separated names of minor kernel variants,
so they can be properly handled by m_syswrap. */
extern HChar* VG_(clo_kernel_variant);
/* --------- Functions --------- */
/* Call this if the executable is missing. This function prints an
error message, then shuts down the entire system. */
__attribute__((noreturn))
extern void VG_(err_missing_prog) ( void );
/* Similarly - complain and stop if there is some kind of config
error. */
__attribute__((noreturn))
extern void VG_(err_config_error) ( Char* msg );
#endif // __PUB_CORE_OPTIONS_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
|
