gem5  v22.0.0.2
linux.hh
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28 
29 #ifndef __ARCH_MIPS_LINUX_LINUX_HH__
30 #define __ARCH_MIPS_LINUX_LINUX_HH__
31 
32 #include <map>
33 
35 #include "kern/linux/linux.hh"
36 
37 namespace gem5
38 {
39 
40 class MipsLinux : public Linux, public OpenFlagTable<MipsLinux>
41 {
42  public:
43 
44  static const ByteOrder byteOrder = ByteOrder::little;
45 
46  static const int TGT_SIGHUP = 0x000001;
47  static const int TGT_SIGINT = 0x000002;
48  static const int TGT_SIGQUIT = 0x000003;
49  static const int TGT_SIGILL = 0x000004;
50  static const int TGT_SIGTRAP = 0x000005;
51  static const int TGT_SIGIOT = 0x000006;
52  static const int TGT_SIGABRT = 0x000006;
53  static const int TGT_SIGEMT = 0x000007;
54  static const int TGT_SIGFPE = 0x000008;
55  static const int TGT_SIGKILL = 0x000009;
56  static const int TGT_SIGBUS = 0x00000a;
57  static const int TGT_SIGSEGV = 0x00000b;
58  static const int TGT_SIGSYS = 0x00000c;
59  static const int TGT_SIGPIPE = 0x00000d;
60  static const int TGT_SIGALRM = 0x00000e;
61  static const int TGT_SIGTERM = 0x00000f;
62  static const int TGT_SIGUSR1 = 0x000010;
63  static const int TGT_SIGUSR2 = 0x000011;
64  static const int TGT_SIGCHLD = 0x000012;
65  static const int TGT_SIGCLD = 0x000012;
66  static const int TGT_SIGPWR = 0x000013;
67  static const int TGT_SIGWINCH = 0x000014;
68  static const int TGT_SIGURG = 0x000015;
69  static const int TGT_SIGIO = 0x000016;
70  static const int TGT_SIGPOLL = 0x000016;
71  static const int TGT_SIGSTOP = 0x000017;
72  static const int TGT_SIGTSTP = 0x000018;
73  static const int TGT_SIGCONT = 0x000019;
74  static const int TGT_SIGTTIN = 0x00001a;
75  static const int TGT_SIGTTOU = 0x00001b;
76  static const int TGT_SIGVTALRM = 0x00001c;
77  static const int TGT_SIGPROF = 0x00001d;
78  static const int TGT_SIGXCPU = 0x00001e;
79  static const int TGT_SIGXFSZ = 0x00001f;
80 
82  static constexpr int TGT_O_RDONLY = 0x00000000;
84  static constexpr int TGT_O_WRONLY = 0x00000001;
85  static constexpr int TGT_O_RDWR = 0x00000002;
86  static constexpr int TGT_O_CREAT = 0x00000100;
87  static constexpr int TGT_O_EXCL = 0x00000400;
88  static constexpr int TGT_O_NOCTTY = 0x00000800;
89  static constexpr int TGT_O_TRUNC = 0x00000200;
90  static constexpr int TGT_O_APPEND = 0x00000008;
91  static constexpr int TGT_O_NONBLOCK = 0x00000080;
92  static constexpr int TGT_O_DSYNC = 0x00000010;
93  static constexpr int TGT_FASYNC = 0x00001000;
94  static constexpr int TGT_O_DIRECT = 0x00008000;
95  static constexpr int TGT_O_LARGEFILE = 0x00002000;
96  static constexpr int TGT_O_DIRECTORY = 0x00010000;
97  static constexpr int TGT_O_NOFOLLOW = 0x00020000;
98  static constexpr int TGT_O_NOATIME = 0x00040000;
99  static constexpr int TGT_O_CLOEXEC = 0x00080000;
100  static constexpr int TGT_O_SYNC = 0x00004010;
101  static constexpr int TGT_O_PATH = 0x00200000;
102 
103 
104  static constexpr unsigned TGT_MAP_SHARED = 0x00001;
105  static constexpr unsigned TGT_MAP_PRIVATE = 0x00002;
106  static constexpr unsigned TGT_MAP_ANON = 0x00800;
107  static constexpr unsigned TGT_MAP_DENYWRITE = 0x02000;
108  static constexpr unsigned TGT_MAP_EXECUTABLE = 0x04000;
109  static constexpr unsigned TGT_MAP_FILE = 0x00000;
110  static constexpr unsigned TGT_MAP_GROWSDOWN = 0x01000;
111  static constexpr unsigned TGT_MAP_HUGETLB = 0x80000;
112  static constexpr unsigned TGT_MAP_LOCKED = 0x08000;
113  static constexpr unsigned TGT_MAP_NONBLOCK = 0x20000;
114  static constexpr unsigned TGT_MAP_NORESERVE = 0x00400;
115  static constexpr unsigned TGT_MAP_POPULATE = 0x10000;
116  static constexpr unsigned TGT_MAP_STACK = 0x40000;
117  static constexpr unsigned TGT_MAP_ANONYMOUS = 0x00800;
118  static constexpr unsigned TGT_MAP_FIXED = 0x00010;
119 
121  static const unsigned GSI_PLATFORM_NAME = 103;
123  static const unsigned GSI_CPU_INFO = 59;
124  static const unsigned GSI_PROC_TYPE = 60;
125  static const unsigned GSI_MAX_CPU = 30;
126  static const unsigned GSI_CPUS_IN_BOX = 55;
127  static const unsigned GSI_PHYSMEM = 19;
128  static const unsigned GSI_CLK_TCK = 42;
129 
130 
132  static const unsigned SSI_IEEE_FP_CONTROL = 14;
134 
135 
137  static const unsigned TGT_TCGETA = 0x5401;
139  static const unsigned TGT_TCSETAW = 0x5403;
140  static const unsigned TGT_TCGETS = 0x540d;
141  static const unsigned TGT_FIONREAD = 0x467f;
142  static const unsigned TGT_TIOCGETP = 0x7408;
143  static const unsigned TGT_TIOCSETP = 0x7409;
144  static const unsigned TGT_TIOCSETN = 0x740a;
146 
147  static bool
148  isTtyReq(unsigned req)
149  {
150  switch (req) {
151  case TGT_TIOCGETP:
152  case TGT_TIOCSETP:
153  case TGT_TIOCSETN:
154  case TGT_FIONREAD:
155  case TGT_TCGETS:
156  case TGT_TCGETA:
157  case TGT_TCSETAW:
158  return true;
159  default:
160  return false;
161  }
162  }
163 
165  static const int TBL_SYSINFO = 12;
166 
168  static const unsigned TGT_RLIMIT_NPROC = 8;
169  static const unsigned TGT_RLIMIT_AS = 6;
170  static const unsigned TGT_RLIMIT_RSS = 7;
171  static const unsigned TGT_RLIMIT_NOFILE = 5;
172  static const unsigned TGT_RLIMIT_MEMLOCK = 9;
173 
177  static const int NUM_ROOT_PROCS = 2;
178 
179  struct tgt_sysinfo
180  {
181  int32_t uptime; /* Seconds since boot */
182  uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
183  uint32_t totalram; /* Total usable main memory size */
184  uint32_t freeram; /* Available memory size */
185  uint32_t sharedram; /* Amount of shared memory */
186  uint32_t bufferram; /* Memory used by buffers */
187  uint32_t totalswap; /* Total swap space size */
188  uint32_t freeswap; /* swap space still available */
189  uint16_t procs; /* Number of current processes */
190  uint32_t totalhigh; /* Total high memory size */
191  uint32_t freehigh; /* Available high memory size */
192  uint32_t mem_unit; /* Memory unit size in bytes */
193  };
194 
195 };
196 
197 } // namespace gem5
198 
199 #endif
gem5::MipsLinux::TGT_MAP_DENYWRITE
static constexpr unsigned TGT_MAP_DENYWRITE
Definition: linux.hh:107
gem5::MipsLinux::TGT_O_DIRECTORY
static constexpr int TGT_O_DIRECTORY
O_DIRECTORY.
Definition: linux.hh:96
gem5::MipsLinux::GSI_PHYSMEM
static const unsigned GSI_PHYSMEM
Physical memory in KB.
Definition: linux.hh:127
gem5::MipsLinux::TGT_RLIMIT_RSS
static const unsigned TGT_RLIMIT_RSS
Definition: linux.hh:170
linux.hh
gem5::MipsLinux::TGT_TCGETA
static const unsigned TGT_TCGETA
ioctl() command codes.
Definition: linux.hh:138
gem5::MipsLinux::TGT_O_RDWR
static constexpr int TGT_O_RDWR
O_RDWR.
Definition: linux.hh:85
gem5::MipsLinux::TGT_SIGFPE
static const int TGT_SIGFPE
Definition: linux.hh:54
gem5::MipsLinux::TGT_MAP_ANONYMOUS
static constexpr unsigned TGT_MAP_ANONYMOUS
Definition: linux.hh:117
gem5::MipsLinux::TGT_O_CLOEXEC
static constexpr int TGT_O_CLOEXEC
O_CLOEXEC.
Definition: linux.hh:99
gem5::MipsLinux::TGT_SIGCLD
static const int TGT_SIGCLD
Definition: linux.hh:65
gem5::MipsLinux::TGT_MAP_FILE
static constexpr unsigned TGT_MAP_FILE
Definition: linux.hh:109
gem5::MipsLinux::TGT_MAP_POPULATE
static constexpr unsigned TGT_MAP_POPULATE
Definition: linux.hh:115
gem5::MipsLinux::TGT_MAP_PRIVATE
static constexpr unsigned TGT_MAP_PRIVATE
Definition: linux.hh:105
gem5::MipsLinux::GSI_CLK_TCK
static const unsigned GSI_CLK_TCK
clock freq in Hz
Definition: linux.hh:128
gem5::MipsLinux::TGT_SIGPROF
static const int TGT_SIGPROF
Definition: linux.hh:77
gem5::MipsLinux::TGT_SIGPWR
static const int TGT_SIGPWR
Definition: linux.hh:66
gem5::MipsLinux::TGT_SIGKILL
static const int TGT_SIGKILL
Definition: linux.hh:55
gem5::MipsLinux::TGT_SIGABRT
static const int TGT_SIGABRT
Definition: linux.hh:52
gem5::MipsLinux::TGT_SIGUSR1
static const int TGT_SIGUSR1
Definition: linux.hh:62
gem5::MipsLinux::tgt_sysinfo::totalswap
uint32_t totalswap
Definition: linux.hh:187
gem5::MipsLinux::TGT_MAP_STACK
static constexpr unsigned TGT_MAP_STACK
Definition: linux.hh:116
gem5::MipsLinux::tgt_sysinfo::totalram
uint32_t totalram
Definition: linux.hh:183
gem5::MipsLinux::tgt_sysinfo::freehigh
uint32_t freehigh
Definition: linux.hh:191
gem5::MipsLinux::TGT_O_LARGEFILE
static constexpr int TGT_O_LARGEFILE
O_LARGEFILE.
Definition: linux.hh:95
gem5::MipsLinux::TGT_SIGUSR2
static const int TGT_SIGUSR2
Definition: linux.hh:63
gem5::MipsLinux::TGT_O_CREAT
static constexpr int TGT_O_CREAT
O_CREAT.
Definition: linux.hh:86
gem5::MipsLinux::tgt_sysinfo
Definition: linux.hh:179
gem5::MipsLinux::TGT_SIGBUS
static const int TGT_SIGBUS
Definition: linux.hh:56
gem5::MipsLinux::TGT_FIONREAD
static const unsigned TGT_FIONREAD
Definition: linux.hh:141
gem5::MipsLinux::TGT_SIGTTOU
static const int TGT_SIGTTOU
Definition: linux.hh:75
gem5::MipsLinux::TGT_MAP_EXECUTABLE
static constexpr unsigned TGT_MAP_EXECUTABLE
Definition: linux.hh:108
gem5::MipsLinux::TGT_TCGETS
static const unsigned TGT_TCGETS
Definition: linux.hh:140
gem5::MipsLinux::TGT_SIGXCPU
static const int TGT_SIGXCPU
Definition: linux.hh:78
gem5::MipsLinux::TGT_SIGTTIN
static const int TGT_SIGTTIN
Definition: linux.hh:74
gem5::MipsLinux::TGT_MAP_FIXED
static constexpr unsigned TGT_MAP_FIXED
Definition: linux.hh:118
gem5::MipsLinux::TGT_SIGINT
static const int TGT_SIGINT
Definition: linux.hh:47
gem5::MipsLinux::TGT_SIGPIPE
static const int TGT_SIGPIPE
Definition: linux.hh:59
gem5::MipsLinux::TGT_O_APPEND
static constexpr int TGT_O_APPEND
O_APPEND.
Definition: linux.hh:90
gem5::MipsLinux::TGT_RLIMIT_MEMLOCK
static const unsigned TGT_RLIMIT_MEMLOCK
Definition: linux.hh:172
gem5::MipsLinux::TGT_TCSETAW
static const unsigned TGT_TCSETAW
Definition: linux.hh:139
gem5::MipsLinux::byteOrder
static const ByteOrder byteOrder
Definition: linux.hh:44
gem5::MipsLinux::tgt_sysinfo::freeram
uint32_t freeram
Definition: linux.hh:184
gem5::MipsLinux::TGT_FASYNC
static constexpr int TGT_FASYNC
O_FASYNC.
Definition: linux.hh:93
gem5::OpenFlagTable
Definition: flag_tables.hh:60
gem5::MipsLinux::TGT_TIOCGETP
static const unsigned TGT_TIOCGETP
Definition: linux.hh:142
gem5::MipsLinux::TGT_TIOCSETP
static const unsigned TGT_TIOCSETP
Definition: linux.hh:143
gem5::MipsLinux::TGT_SIGVTALRM
static const int TGT_SIGVTALRM
Definition: linux.hh:76
gem5::MipsLinux::GSI_CPUS_IN_BOX
static const unsigned GSI_CPUS_IN_BOX
number of CPUs in system
Definition: linux.hh:126
gem5::MipsLinux::TGT_O_DSYNC
static constexpr int TGT_O_DSYNC
O_DSYNC.
Definition: linux.hh:92
gem5::MipsLinux::isTtyReq
static bool isTtyReq(unsigned req)
Definition: linux.hh:148
gem5::MipsLinux::tgt_sysinfo::loads
uint32_t loads[3]
Definition: linux.hh:182
gem5::MipsLinux::TGT_SIGSEGV
static const int TGT_SIGSEGV
Definition: linux.hh:57
gem5::MipsLinux::TGT_SIGHUP
static const int TGT_SIGHUP
Definition: linux.hh:46
gem5::MipsLinux::TGT_MAP_HUGETLB
static constexpr unsigned TGT_MAP_HUGETLB
Definition: linux.hh:111
gem5::MipsLinux::TGT_O_EXCL
static constexpr int TGT_O_EXCL
O_EXCL.
Definition: linux.hh:87
gem5::MipsLinux::TGT_SIGCHLD
static const int TGT_SIGCHLD
Definition: linux.hh:64
gem5::MipsLinux::TGT_MAP_SHARED
static constexpr unsigned TGT_MAP_SHARED
Definition: linux.hh:104
gem5::MipsLinux::TGT_O_SYNC
static constexpr int TGT_O_SYNC
O_SYNC.
Definition: linux.hh:100
gem5::MipsLinux::TGT_O_WRONLY
static constexpr int TGT_O_WRONLY
O_WRONLY.
Definition: linux.hh:84
gem5::Linux
This class encapsulates the types, structures, constants, functions, and syscall-number mappings spec...
Definition: linux.hh:61
gem5::MipsLinux::TGT_SIGTSTP
static const int TGT_SIGTSTP
Definition: linux.hh:72
gem5::MipsLinux::TGT_SIGSTOP
static const int TGT_SIGSTOP
Definition: linux.hh:71
gem5::MipsLinux::tgt_sysinfo::sharedram
uint32_t sharedram
Definition: linux.hh:185
gem5::MipsLinux::TGT_SIGALRM
static const int TGT_SIGALRM
Definition: linux.hh:60
gem5::MipsLinux::TGT_O_NOCTTY
static constexpr int TGT_O_NOCTTY
O_NOCTTY.
Definition: linux.hh:88
gem5::MipsLinux::TGT_SIGPOLL
static const int TGT_SIGPOLL
Definition: linux.hh:70
gem5::MipsLinux::TGT_O_NOFOLLOW
static constexpr int TGT_O_NOFOLLOW
O_NOFOLLOW.
Definition: linux.hh:97
gem5::MipsLinux::tgt_sysinfo::mem_unit
uint32_t mem_unit
Definition: linux.hh:192
gem5::MipsLinux::GSI_PLATFORM_NAME
static const unsigned GSI_PLATFORM_NAME
For getsysinfo().
Definition: linux.hh:122
gem5::MipsLinux::GSI_MAX_CPU
static const unsigned GSI_MAX_CPU
max # cpu's on this machine
Definition: linux.hh:125
gem5::MipsLinux::TGT_RLIMIT_NPROC
static const unsigned TGT_RLIMIT_NPROC
Resource constants for getrlimit() (overide some generics).
Definition: linux.hh:168
gem5::MipsLinux::TGT_O_NONBLOCK
static constexpr int TGT_O_NONBLOCK
O_NONBLOCK.
Definition: linux.hh:91
gem5::MipsLinux::TGT_RLIMIT_AS
static const unsigned TGT_RLIMIT_AS
Definition: linux.hh:169
gem5::MipsLinux::TGT_O_PATH
static constexpr int TGT_O_PATH
O_PATH.
Definition: linux.hh:101
gem5::MipsLinux::NUM_ROOT_PROCS
static const int NUM_ROOT_PROCS
Offset used to make sure that processes don't assign themselves to process IDs reserved for the root ...
Definition: linux.hh:177
gem5::MipsLinux::TGT_SIGIO
static const int TGT_SIGIO
Definition: linux.hh:69
gem5::MipsLinux::GSI_PROC_TYPE
static const unsigned GSI_PROC_TYPE
get proc_type
Definition: linux.hh:124
gem5::MipsLinux::tgt_sysinfo::totalhigh
uint32_t totalhigh
Definition: linux.hh:190
gem5::MipsLinux::TGT_O_TRUNC
static constexpr int TGT_O_TRUNC
O_TRUNC.
Definition: linux.hh:89
gem5::MipsLinux::TGT_MAP_ANON
static constexpr unsigned TGT_MAP_ANON
Definition: linux.hh:106
gem5::MipsLinux::tgt_sysinfo::freeswap
uint32_t freeswap
Definition: linux.hh:188
gem5::MipsLinux::TGT_SIGXFSZ
static const int TGT_SIGXFSZ
Definition: linux.hh:79
gem5::MipsLinux::TBL_SYSINFO
static const int TBL_SYSINFO
For table().
Definition: linux.hh:165
gem5::MipsLinux::TGT_RLIMIT_NOFILE
static const unsigned TGT_RLIMIT_NOFILE
Definition: linux.hh:171
gem5::MipsLinux::TGT_SIGCONT
static const int TGT_SIGCONT
Definition: linux.hh:73
gem5::MipsLinux::TGT_MAP_NORESERVE
static constexpr unsigned TGT_MAP_NORESERVE
Definition: linux.hh:114
gem5::MipsLinux
Definition: linux.hh:40
gem5::MipsLinux::TGT_SIGURG
static const int TGT_SIGURG
Definition: linux.hh:68
gem5::MipsLinux::TGT_MAP_GROWSDOWN
static constexpr unsigned TGT_MAP_GROWSDOWN
Definition: linux.hh:110
gem5::MipsLinux::TGT_MAP_LOCKED
static constexpr unsigned TGT_MAP_LOCKED
Definition: linux.hh:112
gem5::MipsLinux::TGT_TIOCSETN
static const unsigned TGT_TIOCSETN
Definition: linux.hh:144
gem5::MipsLinux::TGT_SIGTRAP
static const int TGT_SIGTRAP
Definition: linux.hh:50
gem5::MipsLinux::tgt_sysinfo::bufferram
uint32_t bufferram
Definition: linux.hh:186
gem5::MipsLinux::TGT_SIGSYS
static const int TGT_SIGSYS
Definition: linux.hh:58
gem5::MipsLinux::TGT_O_DIRECT
static constexpr int TGT_O_DIRECT
O_DIRECT.
Definition: linux.hh:94
gem5::MipsLinux::SSI_IEEE_FP_CONTROL
static const unsigned SSI_IEEE_FP_CONTROL
For setsysinfo().
Definition: linux.hh:133
gem5::MipsLinux::TGT_SIGILL
static const int TGT_SIGILL
Definition: linux.hh:49
gem5::MipsLinux::TGT_O_NOATIME
static constexpr int TGT_O_NOATIME
O_NOATIME.
Definition: linux.hh:98
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
gem5::MipsLinux::TGT_MAP_NONBLOCK
static constexpr unsigned TGT_MAP_NONBLOCK
Definition: linux.hh:113
gem5::MipsLinux::TGT_SIGQUIT
static const int TGT_SIGQUIT
Definition: linux.hh:48
gem5::MipsLinux::tgt_sysinfo::uptime
int32_t uptime
Definition: linux.hh:181
gem5::MipsLinux::tgt_sysinfo::procs
uint16_t procs
Definition: linux.hh:189
gem5::MipsLinux::TGT_O_RDONLY
static constexpr int TGT_O_RDONLY
open(2) flag values.
Definition: linux.hh:83
gem5::MipsLinux::GSI_CPU_INFO
static const unsigned GSI_CPU_INFO
CPU information.
Definition: linux.hh:123
gem5::MipsLinux::TGT_SIGTERM
static const int TGT_SIGTERM
Definition: linux.hh:61
gem5::MipsLinux::TGT_SIGIOT
static const int TGT_SIGIOT
Definition: linux.hh:51
flag_tables.hh
gem5::MipsLinux::TGT_SIGWINCH
static const int TGT_SIGWINCH
Definition: linux.hh:67
gem5::MipsLinux::TGT_SIGEMT
static const int TGT_SIGEMT
Definition: linux.hh:53

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