gem5  v20.1.0.0
linux.hh
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28 
29 #ifndef __ARCH_MIPS_LINUX_LINUX_HH__
30 #define __ARCH_MIPS_LINUX_LINUX_HH__
31 
32 #include "kern/linux/linux.hh"
33 
34 class MipsLinux : public Linux
35 {
36  public:
37 
38  static const ByteOrder byteOrder = ByteOrder::little;
39 
40  static const int TGT_SIGHUP = 0x000001;
41  static const int TGT_SIGINT = 0x000002;
42  static const int TGT_SIGQUIT = 0x000003;
43  static const int TGT_SIGILL = 0x000004;
44  static const int TGT_SIGTRAP = 0x000005;
45  static const int TGT_SIGIOT = 0x000006;
46  static const int TGT_SIGABRT = 0x000006;
47  static const int TGT_SIGEMT = 0x000007;
48  static const int TGT_SIGFPE = 0x000008;
49  static const int TGT_SIGKILL = 0x000009;
50  static const int TGT_SIGBUS = 0x00000a;
51  static const int TGT_SIGSEGV = 0x00000b;
52  static const int TGT_SIGSYS = 0x00000c;
53  static const int TGT_SIGPIPE = 0x00000d;
54  static const int TGT_SIGALRM = 0x00000e;
55  static const int TGT_SIGTERM = 0x00000f;
56  static const int TGT_SIGUSR1 = 0x000010;
57  static const int TGT_SIGUSR2 = 0x000011;
58  static const int TGT_SIGCHLD = 0x000012;
59  static const int TGT_SIGCLD = 0x000012;
60  static const int TGT_SIGPWR = 0x000013;
61  static const int TGT_SIGWINCH = 0x000014;
62  static const int TGT_SIGURG = 0x000015;
63  static const int TGT_SIGIO = 0x000016;
64  static const int TGT_SIGPOLL = 0x000016;
65  static const int TGT_SIGSTOP = 0x000017;
66  static const int TGT_SIGTSTP = 0x000018;
67  static const int TGT_SIGCONT = 0x000019;
68  static const int TGT_SIGTTIN = 0x00001a;
69  static const int TGT_SIGTTOU = 0x00001b;
70  static const int TGT_SIGVTALRM = 0x00001c;
71  static const int TGT_SIGPROF = 0x00001d;
72  static const int TGT_SIGXCPU = 0x00001e;
73  static const int TGT_SIGXFSZ = 0x00001f;
74 
78 
80  static const int NUM_OPEN_FLAGS;
81 
83  static const int TGT_O_RDONLY = 0x00000000;
85  static const int TGT_O_WRONLY = 0x00000001;
86  static const int TGT_O_RDWR = 0x00000002;
87  static const int TGT_O_CREAT = 0x00000100;
88  static const int TGT_O_EXCL = 0x00000400;
89  static const int TGT_O_NOCTTY = 0x00000800;
90  static const int TGT_O_TRUNC = 0x00000200;
91  static const int TGT_O_APPEND = 0x00000008;
92  static const int TGT_O_NONBLOCK = 0x00000080;
93  static const int TGT_O_DSYNC = 0x00000010;
94  static const int TGT_FASYNC = 0x00001000;
95  static const int TGT_O_DIRECT = 0x00008000;
96  static const int TGT_O_LARGEFILE = 0x00002000;
97  static const int TGT_O_DIRECTORY = 0x00010000;
98  static const int TGT_O_NOFOLLOW = 0x00020000;
99  static const int TGT_O_NOATIME = 0x00040000;
100  static const int TGT_O_CLOEXEC = 0x00080000;
101  static const int TGT_O_SYNC = 0x00004010;
102  static const int TGT_O_PATH = 0x00200000;
103 
104 
105  static const unsigned TGT_MAP_SHARED = 0x00001;
106  static const unsigned TGT_MAP_PRIVATE = 0x00002;
107  static const unsigned TGT_MAP_ANON = 0x00800;
108  static const unsigned TGT_MAP_DENYWRITE = 0x02000;
109  static const unsigned TGT_MAP_EXECUTABLE = 0x04000;
110  static const unsigned TGT_MAP_FILE = 0x00000;
111  static const unsigned TGT_MAP_GROWSDOWN = 0x01000;
112  static const unsigned TGT_MAP_HUGETLB = 0x80000;
113  static const unsigned TGT_MAP_LOCKED = 0x08000;
114  static const unsigned TGT_MAP_NONBLOCK = 0x20000;
115  static const unsigned TGT_MAP_NORESERVE = 0x00400;
116  static const unsigned TGT_MAP_POPULATE = 0x10000;
117  static const unsigned TGT_MAP_STACK = 0x40000;
118  static const unsigned TGT_MAP_ANONYMOUS = 0x00800;
119  static const unsigned TGT_MAP_FIXED = 0x00010;
120 
121  static const unsigned NUM_MMAP_FLAGS;
122 
124  static const unsigned GSI_PLATFORM_NAME = 103;
126  static const unsigned GSI_CPU_INFO = 59;
127  static const unsigned GSI_PROC_TYPE = 60;
128  static const unsigned GSI_MAX_CPU = 30;
129  static const unsigned GSI_CPUS_IN_BOX = 55;
130  static const unsigned GSI_PHYSMEM = 19;
131  static const unsigned GSI_CLK_TCK = 42;
132 
133 
135  static const unsigned SSI_IEEE_FP_CONTROL = 14;
137 
138 
140  static const unsigned TGT_TCGETA = 0x5401;
142  static const unsigned TGT_TCSETAW = 0x5403;
143  static const unsigned TGT_TCGETS = 0x540d;
144  static const unsigned TGT_FIONREAD = 0x467f;
145  static const unsigned TGT_TIOCGETP = 0x7408;
146  static const unsigned TGT_TIOCSETP = 0x7409;
147  static const unsigned TGT_TIOCSETN = 0x740a;
149 
150  static bool
151  isTtyReq(unsigned req)
152  {
153  switch (req) {
154  case TGT_TIOCGETP:
155  case TGT_TIOCSETP:
156  case TGT_TIOCSETN:
157  case TGT_FIONREAD:
158  case TGT_TCGETS:
159  case TGT_TCGETA:
160  case TGT_TCSETAW:
161  return true;
162  default:
163  return false;
164  }
165  }
166 
168  static const int TBL_SYSINFO = 12;
169 
171  static const unsigned TGT_RLIMIT_NPROC = 8;
172  static const unsigned TGT_RLIMIT_AS = 6;
173  static const unsigned TGT_RLIMIT_RSS = 7;
174  static const unsigned TGT_RLIMIT_NOFILE = 5;
175  static const unsigned TGT_RLIMIT_MEMLOCK = 9;
176 
180  static const int NUM_ROOT_PROCS = 2;
181 
182  typedef struct {
183  int32_t uptime; /* Seconds since boot */
184  uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
185  uint32_t totalram; /* Total usable main memory size */
186  uint32_t freeram; /* Available memory size */
187  uint32_t sharedram; /* Amount of shared memory */
188  uint32_t bufferram; /* Memory used by buffers */
189  uint32_t totalswap; /* Total swap space size */
190  uint32_t freeswap; /* swap space still available */
191  uint16_t procs; /* Number of current processes */
192  uint32_t totalhigh; /* Total high memory size */
193  uint32_t freehigh; /* Available high memory size */
194  uint32_t mem_unit; /* Memory unit size in bytes */
195  } tgt_sysinfo;
196 
197 };
198 
199 #endif
MipsLinux::TGT_SIGUSR2
static const int TGT_SIGUSR2
Definition: linux.hh:57
linux.hh
MipsLinux::TGT_TIOCSETN
static const unsigned TGT_TIOCSETN
Definition: linux.hh:147
MipsLinux::TGT_SIGINT
static const int TGT_SIGINT
Definition: linux.hh:41
MipsLinux::TGT_O_PATH
static const int TGT_O_PATH
O_PATH.
Definition: linux.hh:102
MipsLinux::TGT_RLIMIT_RSS
static const unsigned TGT_RLIMIT_RSS
Definition: linux.hh:173
MipsLinux::TGT_RLIMIT_AS
static const unsigned TGT_RLIMIT_AS
Definition: linux.hh:172
MipsLinux::TGT_SIGPROF
static const int TGT_SIGPROF
Definition: linux.hh:71
MipsLinux::TGT_SIGUSR1
static const int TGT_SIGUSR1
Definition: linux.hh:56
MipsLinux::TGT_SIGEMT
static const int TGT_SIGEMT
Definition: linux.hh:47
MipsLinux::TGT_TIOCGETP
static const unsigned TGT_TIOCGETP
Definition: linux.hh:145
MipsLinux::TGT_MAP_FIXED
static const unsigned TGT_MAP_FIXED
Definition: linux.hh:119
MipsLinux::TGT_MAP_GROWSDOWN
static const unsigned TGT_MAP_GROWSDOWN
Definition: linux.hh:111
MipsLinux::TGT_MAP_ANON
static const unsigned TGT_MAP_ANON
Definition: linux.hh:107
MipsLinux::TGT_SIGQUIT
static const int TGT_SIGQUIT
Definition: linux.hh:42
MipsLinux::TGT_SIGSEGV
static const int TGT_SIGSEGV
Definition: linux.hh:51
MipsLinux::tgt_sysinfo::mem_unit
uint32_t mem_unit
Definition: linux.hh:194
MipsLinux::TGT_SIGALRM
static const int TGT_SIGALRM
Definition: linux.hh:54
MipsLinux::TGT_O_TRUNC
static const int TGT_O_TRUNC
O_TRUNC.
Definition: linux.hh:90
MipsLinux::TGT_MAP_PRIVATE
static const unsigned TGT_MAP_PRIVATE
Definition: linux.hh:106
MipsLinux::GSI_CLK_TCK
static const unsigned GSI_CLK_TCK
clock freq in Hz
Definition: linux.hh:131
MipsLinux::SSI_IEEE_FP_CONTROL
static const unsigned SSI_IEEE_FP_CONTROL
For setsysinfo().
Definition: linux.hh:136
MipsLinux::TBL_SYSINFO
static const int TBL_SYSINFO
For table().
Definition: linux.hh:168
MipsLinux::TGT_SIGURG
static const int TGT_SIGURG
Definition: linux.hh:62
MipsLinux::TGT_MAP_NORESERVE
static const unsigned TGT_MAP_NORESERVE
Definition: linux.hh:115
MipsLinux::TGT_SIGWINCH
static const int TGT_SIGWINCH
Definition: linux.hh:61
MipsLinux::TGT_O_NOCTTY
static const int TGT_O_NOCTTY
O_NOCTTY.
Definition: linux.hh:89
MipsLinux::GSI_PROC_TYPE
static const unsigned GSI_PROC_TYPE
get proc_type
Definition: linux.hh:127
MipsLinux::TGT_SIGPWR
static const int TGT_SIGPWR
Definition: linux.hh:60
MipsLinux::TGT_O_NONBLOCK
static const int TGT_O_NONBLOCK
O_NONBLOCK.
Definition: linux.hh:92
MipsLinux::TGT_MAP_SHARED
static const unsigned TGT_MAP_SHARED
Definition: linux.hh:105
MipsLinux::TGT_O_EXCL
static const int TGT_O_EXCL
O_EXCL.
Definition: linux.hh:88
MipsLinux::TGT_O_NOATIME
static const int TGT_O_NOATIME
O_NOATIME.
Definition: linux.hh:99
MipsLinux::TGT_SIGKILL
static const int TGT_SIGKILL
Definition: linux.hh:49
MipsLinux::TGT_O_DIRECT
static const int TGT_O_DIRECT
O_DIRECT.
Definition: linux.hh:95
MipsLinux::TGT_O_DIRECTORY
static const int TGT_O_DIRECTORY
O_DIRECTORY.
Definition: linux.hh:97
MipsLinux::TGT_SIGTERM
static const int TGT_SIGTERM
Definition: linux.hh:55
MipsLinux::TGT_O_DSYNC
static const int TGT_O_DSYNC
O_DSYNC.
Definition: linux.hh:93
MipsLinux::byteOrder
static const ByteOrder byteOrder
Definition: linux.hh:38
MipsLinux::TGT_FIONREAD
static const unsigned TGT_FIONREAD
Definition: linux.hh:144
MipsLinux::TGT_TCGETS
static const unsigned TGT_TCGETS
Definition: linux.hh:143
MipsLinux::TGT_SIGXFSZ
static const int TGT_SIGXFSZ
Definition: linux.hh:73
MipsLinux::GSI_MAX_CPU
static const unsigned GSI_MAX_CPU
max # cpu's on this machine
Definition: linux.hh:128
MipsLinux::tgt_sysinfo::procs
uint16_t procs
Definition: linux.hh:191
MipsLinux::tgt_sysinfo
Definition: linux.hh:182
MipsLinux::tgt_sysinfo::bufferram
uint32_t bufferram
Definition: linux.hh:188
MipsLinux::TGT_SIGBUS
static const int TGT_SIGBUS
Definition: linux.hh:50
MipsLinux
Definition: linux.hh:34
MipsLinux::TGT_SIGABRT
static const int TGT_SIGABRT
Definition: linux.hh:46
MipsLinux::TGT_MAP_LOCKED
static const unsigned TGT_MAP_LOCKED
Definition: linux.hh:113
MipsLinux::TGT_SIGHUP
static const int TGT_SIGHUP
Definition: linux.hh:40
MipsLinux::TGT_MAP_FILE
static const unsigned TGT_MAP_FILE
Definition: linux.hh:110
MipsLinux::GSI_PHYSMEM
static const unsigned GSI_PHYSMEM
Physical memory in KB.
Definition: linux.hh:130
MipsLinux::TGT_O_CLOEXEC
static const int TGT_O_CLOEXEC
O_CLOEXEC.
Definition: linux.hh:100
MipsLinux::NUM_OPEN_FLAGS
static const int NUM_OPEN_FLAGS
Number of entries in openFlagTable[].
Definition: linux.hh:80
MipsLinux::TGT_MAP_STACK
static const unsigned TGT_MAP_STACK
Definition: linux.hh:117
MipsLinux::tgt_sysinfo::totalswap
uint32_t totalswap
Definition: linux.hh:189
MipsLinux::TGT_O_LARGEFILE
static const int TGT_O_LARGEFILE
O_LARGEFILE.
Definition: linux.hh:96
MipsLinux::TGT_O_RDONLY
static const int TGT_O_RDONLY
open(2) flag values.
Definition: linux.hh:84
MipsLinux::GSI_PLATFORM_NAME
static const unsigned GSI_PLATFORM_NAME
For getsysinfo().
Definition: linux.hh:125
MipsLinux::GSI_CPU_INFO
static const unsigned GSI_CPU_INFO
CPU information.
Definition: linux.hh:126
MipsLinux::TGT_MAP_POPULATE
static const unsigned TGT_MAP_POPULATE
Definition: linux.hh:116
MipsLinux::tgt_sysinfo::uptime
int32_t uptime
Definition: linux.hh:183
MipsLinux::TGT_SIGCLD
static const int TGT_SIGCLD
Definition: linux.hh:59
MipsLinux::TGT_SIGILL
static const int TGT_SIGILL
Definition: linux.hh:43
SyscallFlagTransTable
This struct is used to build target-OS-dependent tables that map the target's flags to the host's fla...
Definition: operatingsystem.hh:41
MipsLinux::tgt_sysinfo::freeram
uint32_t freeram
Definition: linux.hh:186
MipsLinux::TGT_SIGTRAP
static const int TGT_SIGTRAP
Definition: linux.hh:44
MipsLinux::TGT_SIGIO
static const int TGT_SIGIO
Definition: linux.hh:63
MipsLinux::TGT_RLIMIT_MEMLOCK
static const unsigned TGT_RLIMIT_MEMLOCK
Definition: linux.hh:175
MipsLinux::tgt_sysinfo::freehigh
uint32_t freehigh
Definition: linux.hh:193
MipsLinux::tgt_sysinfo::totalram
uint32_t totalram
Definition: linux.hh:185
MipsLinux::TGT_MAP_EXECUTABLE
static const unsigned TGT_MAP_EXECUTABLE
Definition: linux.hh:109
MipsLinux::TGT_SIGPIPE
static const int TGT_SIGPIPE
Definition: linux.hh:53
MipsLinux::TGT_SIGTSTP
static const int TGT_SIGTSTP
Definition: linux.hh:66
MipsLinux::TGT_SIGFPE
static const int TGT_SIGFPE
Definition: linux.hh:48
MipsLinux::TGT_MAP_ANONYMOUS
static const unsigned TGT_MAP_ANONYMOUS
Definition: linux.hh:118
MipsLinux::TGT_SIGCONT
static const int TGT_SIGCONT
Definition: linux.hh:67
MipsLinux::TGT_O_CREAT
static const int TGT_O_CREAT
O_CREAT.
Definition: linux.hh:87
MipsLinux::TGT_SIGPOLL
static const int TGT_SIGPOLL
Definition: linux.hh:64
MipsLinux::GSI_CPUS_IN_BOX
static const unsigned GSI_CPUS_IN_BOX
number of CPUs in system
Definition: linux.hh:129
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:180
MipsLinux::TGT_MAP_NONBLOCK
static const unsigned TGT_MAP_NONBLOCK
Definition: linux.hh:114
MipsLinux::TGT_O_NOFOLLOW
static const int TGT_O_NOFOLLOW
O_NOFOLLOW.
Definition: linux.hh:98
MipsLinux::TGT_MAP_HUGETLB
static const unsigned TGT_MAP_HUGETLB
Definition: linux.hh:112
MipsLinux::TGT_O_WRONLY
static const int TGT_O_WRONLY
O_WRONLY.
Definition: linux.hh:85
MipsLinux::TGT_RLIMIT_NPROC
static const unsigned TGT_RLIMIT_NPROC
Resource constants for getrlimit() (overide some generics).
Definition: linux.hh:171
MipsLinux::TGT_SIGSYS
static const int TGT_SIGSYS
Definition: linux.hh:52
MipsLinux::TGT_MAP_DENYWRITE
static const unsigned TGT_MAP_DENYWRITE
Definition: linux.hh:108
MipsLinux::TGT_SIGCHLD
static const int TGT_SIGCHLD
Definition: linux.hh:58
MipsLinux::TGT_O_SYNC
static const int TGT_O_SYNC
O_SYNC.
Definition: linux.hh:101
MipsLinux::TGT_SIGSTOP
static const int TGT_SIGSTOP
Definition: linux.hh:65
MipsLinux::TGT_FASYNC
static const int TGT_FASYNC
O_FASYNC.
Definition: linux.hh:94
MipsLinux::tgt_sysinfo::freeswap
uint32_t freeswap
Definition: linux.hh:190
MipsLinux::TGT_RLIMIT_NOFILE
static const unsigned TGT_RLIMIT_NOFILE
Definition: linux.hh:174
MipsLinux::openFlagTable
static SyscallFlagTransTable openFlagTable[]
This table maps the target open() flags to the corresponding host open() flags.
Definition: linux.hh:77
MipsLinux::TGT_SIGVTALRM
static const int TGT_SIGVTALRM
Definition: linux.hh:70
MipsLinux::TGT_TIOCSETP
static const unsigned TGT_TIOCSETP
Definition: linux.hh:146
MipsLinux::TGT_SIGXCPU
static const int TGT_SIGXCPU
Definition: linux.hh:72
MipsLinux::TGT_SIGTTOU
static const int TGT_SIGTTOU
Definition: linux.hh:69
MipsLinux::tgt_sysinfo::totalhigh
uint32_t totalhigh
Definition: linux.hh:192
MipsLinux::isTtyReq
static bool isTtyReq(unsigned req)
Definition: linux.hh:151
MipsLinux::TGT_TCGETA
static const unsigned TGT_TCGETA
ioctl() command codes.
Definition: linux.hh:141
Linux
Definition: threadinfo.hh:35
MipsLinux::TGT_TCSETAW
static const unsigned TGT_TCSETAW
Definition: linux.hh:142
MipsLinux::TGT_SIGTTIN
static const int TGT_SIGTTIN
Definition: linux.hh:68
MipsLinux::TGT_SIGIOT
static const int TGT_SIGIOT
Definition: linux.hh:45
MipsLinux::TGT_O_RDWR
static const int TGT_O_RDWR
O_RDWR.
Definition: linux.hh:86
MipsLinux::NUM_MMAP_FLAGS
static const unsigned NUM_MMAP_FLAGS
Definition: linux.hh:121
MipsLinux::tgt_sysinfo::sharedram
uint32_t sharedram
Definition: linux.hh:187
MipsLinux::TGT_O_APPEND
static const int TGT_O_APPEND
O_APPEND.
Definition: linux.hh:91

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