1/*
2 * Copyright (c) 2004-2009 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Ali Saidi
29 */
30
31#ifndef __LINUX_HH__
32#define __LINUX_HH__
| 1/*
2 * Copyright (c) 2004-2009 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Ali Saidi
29 */
30
31#ifndef __LINUX_HH__
32#define __LINUX_HH__
|
42#include <string>
43
44#include "kern/operatingsystem.hh"
45
46class ThreadContext;
47class LiveProcess;
48
49///
50/// This class encapsulates the types, structures, constants,
51/// functions, and syscall-number mappings specific to the Alpha Linux
52/// syscall interface.
53///
54class Linux : public OperatingSystem
55{
56
57 public:
58
59 //@{
60 /// Basic Linux types.
61 typedef uint64_t size_t;
62 typedef uint64_t off_t;
63 typedef int64_t time_t;
64 typedef uint32_t uid_t;
65 typedef uint32_t gid_t;
66 //@}
67
68 /// Stat buffer. Note that we can't call it 'stat' since that
69 /// gets #defined to something else on some systems. This type
70 /// can be specialized by architecture specific "Linux" classes
71 typedef struct {
72 uint32_t st_dev; //!< device
73 uint32_t st_ino; //!< inode
74 uint32_t st_mode; //!< mode
75 uint32_t st_nlink; //!< link count
76 uint32_t st_uid; //!< owner's user ID
77 uint32_t st_gid; //!< owner's group ID
78 uint32_t st_rdev; //!< device number
79 int32_t _pad1; //!< for alignment
80 int64_t st_size; //!< file size in bytes
81 uint64_t st_atimeX; //!< time of last access
82 uint64_t st_mtimeX; //!< time of last modification
83 uint64_t st_ctimeX; //!< time of last status change
84 uint32_t st_blksize; //!< optimal I/O block size
85 int32_t st_blocks; //!< number of blocks allocated
86 uint32_t st_flags; //!< flags
87 uint32_t st_gen; //!< unknown
88 } tgt_stat;
89
90 // same for stat64
91 typedef struct {
92 uint64_t st_dev;
93 uint64_t st_ino;
94 uint64_t st_rdev;
95 int64_t st_size;
96 uint64_t st_blocks;
97
98 uint32_t st_mode;
99 uint32_t st_uid;
100 uint32_t st_gid;
101 uint32_t st_blksize;
102 uint32_t st_nlink;
103 uint32_t __pad0;
104
105 uint64_t st_atimeX;
106 uint64_t st_atime_nsec;
107 uint64_t st_mtimeX;
108 uint64_t st_mtime_nsec;
109 uint64_t st_ctimeX;
110 uint64_t st_ctime_nsec;
111 int64_t ___unused[3];
112 } tgt_stat64;
113
114 /// Length of strings in struct utsname (plus 1 for null char).
115 static const int _SYS_NMLN = 65;
116
117 /// Interface struct for uname().
118 struct utsname {
119 char sysname[_SYS_NMLN]; //!< System name.
120 char nodename[_SYS_NMLN]; //!< Node name.
121 char release[_SYS_NMLN]; //!< OS release.
122 char version[_SYS_NMLN]; //!< OS version.
123 char machine[_SYS_NMLN]; //!< Machine type.
124 };
125
126 /// Limit struct for getrlimit/setrlimit.
127 struct rlimit {
128 uint64_t rlim_cur; //!< soft limit
129 uint64_t rlim_max; //!< hard limit
130 };
131
132 /// For gettimeofday().
133 struct timeval {
134 int64_t tv_sec; //!< seconds
135 int64_t tv_usec; //!< microseconds
136 };
137
138 // For writev/readv
139 struct tgt_iovec {
140 uint64_t iov_base; // void *
141 uint64_t iov_len;
142 };
143
144
145 /// For getrusage().
146 struct rusage {
147 struct timeval ru_utime; //!< user time used
148 struct timeval ru_stime; //!< system time used
149 int64_t ru_maxrss; //!< max rss
150 int64_t ru_ixrss; //!< integral shared memory size
151 int64_t ru_idrss; //!< integral unshared data "
152 int64_t ru_isrss; //!< integral unshared stack "
153 int64_t ru_minflt; //!< page reclaims - total vmfaults
154 int64_t ru_majflt; //!< page faults
155 int64_t ru_nswap; //!< swaps
156 int64_t ru_inblock; //!< block input operations
157 int64_t ru_oublock; //!< block output operations
158 int64_t ru_msgsnd; //!< messages sent
159 int64_t ru_msgrcv; //!< messages received
160 int64_t ru_nsignals; //!< signals received
161 int64_t ru_nvcsw; //!< voluntary context switches
162 int64_t ru_nivcsw; //!< involuntary "
163 };
164
165 static int openSpecialFile(std::string path, LiveProcess *process, ThreadContext *tc);
166 static std::string procMeminfo(LiveProcess *process, ThreadContext *tc);
167
168}; // class Linux
169
170
171#endif // FULL_SYSTEM
172
173#endif // __LINUX_HH__
| 43#include <string>
44
45#include "kern/operatingsystem.hh"
46
47class ThreadContext;
48class LiveProcess;
49
50///
51/// This class encapsulates the types, structures, constants,
52/// functions, and syscall-number mappings specific to the Alpha Linux
53/// syscall interface.
54///
55class Linux : public OperatingSystem
56{
57
58 public:
59
60 //@{
61 /// Basic Linux types.
62 typedef uint64_t size_t;
63 typedef uint64_t off_t;
64 typedef int64_t time_t;
65 typedef uint32_t uid_t;
66 typedef uint32_t gid_t;
67 //@}
68
69 /// Stat buffer. Note that we can't call it 'stat' since that
70 /// gets #defined to something else on some systems. This type
71 /// can be specialized by architecture specific "Linux" classes
72 typedef struct {
73 uint32_t st_dev; //!< device
74 uint32_t st_ino; //!< inode
75 uint32_t st_mode; //!< mode
76 uint32_t st_nlink; //!< link count
77 uint32_t st_uid; //!< owner's user ID
78 uint32_t st_gid; //!< owner's group ID
79 uint32_t st_rdev; //!< device number
80 int32_t _pad1; //!< for alignment
81 int64_t st_size; //!< file size in bytes
82 uint64_t st_atimeX; //!< time of last access
83 uint64_t st_mtimeX; //!< time of last modification
84 uint64_t st_ctimeX; //!< time of last status change
85 uint32_t st_blksize; //!< optimal I/O block size
86 int32_t st_blocks; //!< number of blocks allocated
87 uint32_t st_flags; //!< flags
88 uint32_t st_gen; //!< unknown
89 } tgt_stat;
90
91 // same for stat64
92 typedef struct {
93 uint64_t st_dev;
94 uint64_t st_ino;
95 uint64_t st_rdev;
96 int64_t st_size;
97 uint64_t st_blocks;
98
99 uint32_t st_mode;
100 uint32_t st_uid;
101 uint32_t st_gid;
102 uint32_t st_blksize;
103 uint32_t st_nlink;
104 uint32_t __pad0;
105
106 uint64_t st_atimeX;
107 uint64_t st_atime_nsec;
108 uint64_t st_mtimeX;
109 uint64_t st_mtime_nsec;
110 uint64_t st_ctimeX;
111 uint64_t st_ctime_nsec;
112 int64_t ___unused[3];
113 } tgt_stat64;
114
115 /// Length of strings in struct utsname (plus 1 for null char).
116 static const int _SYS_NMLN = 65;
117
118 /// Interface struct for uname().
119 struct utsname {
120 char sysname[_SYS_NMLN]; //!< System name.
121 char nodename[_SYS_NMLN]; //!< Node name.
122 char release[_SYS_NMLN]; //!< OS release.
123 char version[_SYS_NMLN]; //!< OS version.
124 char machine[_SYS_NMLN]; //!< Machine type.
125 };
126
127 /// Limit struct for getrlimit/setrlimit.
128 struct rlimit {
129 uint64_t rlim_cur; //!< soft limit
130 uint64_t rlim_max; //!< hard limit
131 };
132
133 /// For gettimeofday().
134 struct timeval {
135 int64_t tv_sec; //!< seconds
136 int64_t tv_usec; //!< microseconds
137 };
138
139 // For writev/readv
140 struct tgt_iovec {
141 uint64_t iov_base; // void *
142 uint64_t iov_len;
143 };
144
145
146 /// For getrusage().
147 struct rusage {
148 struct timeval ru_utime; //!< user time used
149 struct timeval ru_stime; //!< system time used
150 int64_t ru_maxrss; //!< max rss
151 int64_t ru_ixrss; //!< integral shared memory size
152 int64_t ru_idrss; //!< integral unshared data "
153 int64_t ru_isrss; //!< integral unshared stack "
154 int64_t ru_minflt; //!< page reclaims - total vmfaults
155 int64_t ru_majflt; //!< page faults
156 int64_t ru_nswap; //!< swaps
157 int64_t ru_inblock; //!< block input operations
158 int64_t ru_oublock; //!< block output operations
159 int64_t ru_msgsnd; //!< messages sent
160 int64_t ru_msgrcv; //!< messages received
161 int64_t ru_nsignals; //!< signals received
162 int64_t ru_nvcsw; //!< voluntary context switches
163 int64_t ru_nivcsw; //!< involuntary "
164 };
165
166 static int openSpecialFile(std::string path, LiveProcess *process, ThreadContext *tc);
167 static std::string procMeminfo(LiveProcess *process, ThreadContext *tc);
168
169}; // class Linux
170
171
172#endif // FULL_SYSTEM
173
174#endif // __LINUX_HH__
|