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
|
/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
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 3, 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, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _COLLECT_H
#define _COLLECT_H
#include <Application.h>
extern "C"
{
typedef void (*SignalHandler)(int);
}
class Coll_Ctrl;
class Elf;
#define MAXLABELS 10 /* maximum number of -C arguments */
#define STDEBUFSIZE 24000
enum { MAX_LD_PRELOAD_TYPES = 3 };
struct Process
{
Process (pid_t _pid) : pid (_pid) { }
pid_t pid;
};
struct DtraceTool
{
DtraceTool (char*);
~DtraceTool ();
char *name; // Tool name as specified by -D flag
char *params; // Tool parameters
char *dfile; // Extracted d-script
char *mfile; // Extracted metadata file
char *ofile; // Output file
pid_t pid;
};
// collect object
class collect : Application
{
public:
collect (int argc, char *argv[], char **envp);
virtual ~collect ();
void start (int argc, char *argv[]);
void writeStr (int f, const char *buf);
// the collector control class
Coll_Ctrl *cc;
private:
enum Exec_status
{
EXEC_OK = 0, // found as runnable executable
EXEC_ELF_NOSHARE, // found, but built unshared
EXEC_IS_JAR, // found as a .jar file
EXEC_IS_CLASS, // found as a .class file but name missing .class
EXEC_IS_CLASSCLASS, // found as a .class file with explicit .class
EXEC_OPEN_FAIL, // could not be opened
EXEC_ELF_LIB, // internal error: bad elf library
EXEC_ELF_HEADER, // executable, with bad ELF header
EXEC_ELF_ARCH, // executable, but unrunnable architecture
EXEC_ISDIR, // a directory, not a file
EXEC_NOT_EXEC, // a file, but not executable
EXEC_NOT_FOUND // a directory, not a file
};
// override methods in base class
void usage ();
void short_usage ();
void show_hwc_usage ();
int check_args (int argc, char *argv[]);
void check_target (int, char **);
Exec_status check_executable (char *);
Exec_status check_executable_arch (Elf *);
char *status_str (Exec_status, char *);
int do_flag (const char *);
char *find_java (void);
char *java_path;
char *java_how;
int putenv_libcollector ();
int putenv_libcollector_ld_audits ();
int putenv_libcollector_ld_preloads ();
int putenv_libcollector_ld_misc ();
void add_ld_preload (const char *lib);
int putenv_ld_preloads ();
int putenv_memso ();
int env_strip (char *env, const char *str);
int putenv_purged_ld_preloads (const char *var);
int putenv_append (const char *var, const char *val);
void get_count_data ();
void prepare_dbx ();
int traceme (const char *file, char *const argv[]);
int checkflagterm (const char *);
void dupflagseen (char);
void dupflagseen (const char *);
void validate_config (int);
void validate_java (const char *, const char *, int);
int set_output ();
void reset_output ();
/* Logging warning messages */
char **collect_warnings;
int collect_warnings_idx;
void warn_open ();
void warn_close ();
void warn_write (const char *format, ...);
void warn_comment (const char *kind, int num, char *s = NULL, int len = 0);
char *warnfilename;
FILE *warn_file;
/* MPI experiment handling */
void setup_MPI_expt (); /* the founder experiment */
void write_MPI_founder_log ();
void close_MPI_founder_log (int, int);
void spawn_MPI_job (); /* run the MPI job */
void copy_collect_args (char ***); /* copy collect args for an MPI target */
int disabled;
int jseen_global; /* if -j flag was seen */
int verbose;
bool mem_so_me; /* if T, preload mem.so, not libcollector */
int origargc;
char **arglist;
char **origargv;
char **origenvp;
int targ_index; // index of name of target in origargv
bool is_64;
int nargs;
int njargs;
char *jargs;
int nlabels;
char *label[MAXLABELS];
char *sp_preload_list[MAX_LD_PRELOAD_TYPES + 1]; // +1 for NULL termination
char *sp_libpath_list[MAX_LD_PRELOAD_TYPES + 1]; // +1 for NULL termination
};
#endif /* ! _COLLECT_H */
|