This class encapsulates the types, structures, constants, functions, and syscall-number mappings specific to the Alpha Linux syscall interface. More...

#include <linux.hh>

Inheritance diagram for Linux:

Classes
struct	rlimit
	Limit struct for getrlimit/setrlimit. More...

struct	rusage

struct	tgt_iovec

struct	tgt_stat
	Stat buffer. More...

struct	tgt_stat64

struct	timespec
	For clock_gettime(). More...

struct	timeval
	For gettimeofday(). More...

struct	tms
	For times(). More...

struct	utsname
	Interface struct for uname(). More...

Public Types

typedef uint64_t	size_t
	Basic Linux types. More...

typedef uint64_t	off_t

typedef int64_t	time_t

typedef int64_t	clock_t

typedef uint32_t	uid_t

typedef uint32_t	gid_t

Public Types inherited from OperatingSystem
typedef void	tgt_stat
	Stat buffer. More...

typedef void	tgt_stat64

Static Public Member Functions
static bool	isTtyReq (unsigned req)
	Return true for the ioctl codes for which we return ENOTTY without printing a warning, since we know that ENOTTY is the correct thing to return (and not just a sign that we don't recognize the ioctl code. More...

static int	openSpecialFile (std::string path, Process process, ThreadContext tc)

static std::string	procMeminfo (Process process, ThreadContext tc)

static std::string	etcPasswd (Process process, ThreadContext tc)

Static Public Member Functions inherited from OperatingSystem
static int	openSpecialFile (std::string path, Process process, ThreadContext tc)

Static Public Attributes
static const int	_SYS_NMLN = 65
	Length of strings in struct utsname (plus 1 for null char). More...

static const int	M5_SC_CLK_TCK = 100
	Clock ticks per second, for times(). More...

static const unsigned	TGT_RLIMIT_CPU = 0
	Resource constants for getrlimit(). More...

static const unsigned	TGT_RLIMIT_FSIZE = 1

static const unsigned	TGT_RLIMIT_DATA = 2

static const unsigned	TGT_RLIMIT_STACK = 3

static const unsigned	TGT_RLIMIT_CORE = 4

static const unsigned	TGT_RLIMIT_RSS = 5

static const unsigned	TGT_RLIMIT_NPROC = 6

static const unsigned	TGT_RLIMIT_NOFILE = 7

static const unsigned	TGT_RLIMIT_MEMLOCK = 8

static const unsigned	TGT_RLIMIT_AS = 9

static const unsigned	TGT_RLIMIT_LOCKS = 10

static const unsigned	TGT_RLIMIT_SIGPENDING = 11

static const unsigned	TGT_RLIMIT_MSGQUEUE = 12

static const unsigned	TGT_RLIMIT_NICE = 13

static const unsigned	TGT_RLIMIT_RTPRIO = 14

static const unsigned	TGT_RLIMIT_RTTIME = 15

static const unsigned	TGT_RLIM_NLIMITS = 16

static const int	TGT_RUSAGE_SELF = 0
	For getrusage(). More...

static const int	TGT_RUSAGE_CHILDREN = -1

static const int	TGT_RUSAGE_BOTH = -2

static const unsigned	TGT_FUTEX_WAIT = 0

static const unsigned	TGT_FUTEX_WAKE = 1

static const unsigned	TGT_EAGAIN = 11

static const unsigned	TGT_EWOULDBLOCK = TGT_EAGAIN

static const unsigned	TGT_FUTEX_PRIVATE_FLAG = 128

static const int	TGT_AT_FDCWD = -100

static const unsigned	TGT_MREMAP_MAYMOVE = 0x1

static const unsigned	TGT_MREMAP_FIXED = 0x2

static const unsigned	TGT_CLONE_VM = 0x00000100

static const unsigned	TGT_CLONE_FS = 0x00000200

static const unsigned	TGT_CLONE_FILES = 0x00000400

static const unsigned	TGT_CLONE_SIGHAND = 0x00000800

static const unsigned	TGT_CLONE_PTRACE = 0x00002000

static const unsigned	TGT_CLONE_VFORK = 0x00004000

static const unsigned	TGT_CLONE_PARENT = 0x00008000

static const unsigned	TGT_CLONE_THREAD = 0x00010000

static const unsigned	TGT_CLONE_NEWNS = 0x00020000

static const unsigned	TGT_CLONE_SYSVSEM = 0x00040000

static const unsigned	TGT_CLONE_SETTLS = 0x00080000

static const unsigned	TGT_CLONE_PARENT_SETTID = 0x00100000

static const unsigned	TGT_CLONE_CHILD_CLEARTID = 0x00200000

static const unsigned	TGT_CLONE_DETACHED = 0x00400000

static const unsigned	TGT_CLONE_UNTRACED = 0x00800000

static const unsigned	TGT_CLONE_CHILD_SETTID = 0x01000000

static const unsigned	TGT_CLONE_NEWUTS = 0x04000000

static const unsigned	TGT_CLONE_NEWIPC = 0x08000000

static const unsigned	TGT_CLONE_NEWUSER = 0x10000000

static const unsigned	TGT_CLONE_NEWPID = 0x20000000

static const unsigned	TGT_CLONE_NEWNET = 0x40000000

static const unsigned	TGT_CLONE_IO = 0x80000000


static const unsigned	TGT_TCGETS = 0x5401
	ioctl() command codes. More...

static const unsigned	TGT_TCGETA = 0x5405

static const unsigned	TGT_TCSETAW = 0x5407

static const unsigned	TGT_FIONREAD = 0x541B

Static Public Attributes inherited from OperatingSystem
static const int	_SYS_NMLN = 65
	Length of strings in struct utsname (plus 1 for null char). More...

Detailed Description

This class encapsulates the types, structures, constants, functions, and syscall-number mappings specific to the Alpha Linux syscall interface.

Definition at line 48 of file linux.hh.

Member Typedef Documentation

typedef int64_t Linux::clock_t

Definition at line 58 of file linux.hh.

typedef uint32_t Linux::gid_t

Definition at line 60 of file linux.hh.

typedef uint64_t Linux::off_t

Definition at line 56 of file linux.hh.

typedef uint64_t Linux::size_t

Basic Linux types.

Definition at line 55 of file linux.hh.

typedef int64_t Linux::time_t

Definition at line 57 of file linux.hh.

typedef uint32_t Linux::uid_t

Definition at line 59 of file linux.hh.

Member Function Documentation

std::string Linux::etcPasswd	(	Process *	process,
		ThreadContext *	tc
	)

static

Definition at line 85 of file linux.cc.

References csprintf(), and Process::getcwd().

Referenced by openSpecialFile().

static bool Linux::isTtyReq ( unsigned req )

inlinestatic

Return true for the ioctl codes for which we return ENOTTY without printing a warning, since we know that ENOTTY is the correct thing to return (and not just a sign that we don't recognize the ioctl code.

Definition at line 169 of file linux.hh.

References TGT_FIONREAD, TGT_TCGETA, TGT_TCGETS, and TGT_TCSETAW.

int Linux::openSpecialFile	(	std::string	path,
		Process *	process,
		ThreadContext *	tc
	)

static

Definition at line 42 of file linux.cc.

References curTick(), data, DPRINTFR, etcPasswd(), ArmISA::f, ArmISA::fd, ThreadContext::getCpuPtr(), M5_VAR_USED, procMeminfo(), and warn.

std::string Linux::procMeminfo	(	Process *	process,
		ThreadContext *	tc
	)

static

Definition at line 77 of file linux.cc.

References csprintf(), System::freeMemSize(), System::memSize(), and Process::system.

Referenced by openSpecialFile().

Member Data Documentation

const int Linux::_SYS_NMLN = 65

static

Length of strings in struct utsname (plus 1 for null char).

Definition at line 110 of file linux.hh.

const int Linux::M5_SC_CLK_TCK = 100

static

Clock ticks per second, for times().

Definition at line 140 of file linux.hh.

const int Linux::TGT_AT_FDCWD = -100

static

Definition at line 239 of file linux.hh.

const unsigned Linux::TGT_CLONE_CHILD_CLEARTID = 0x00200000

static

Definition at line 257 of file linux.hh.

const unsigned Linux::TGT_CLONE_CHILD_SETTID = 0x01000000

static

Definition at line 260 of file linux.hh.

const unsigned Linux::TGT_CLONE_DETACHED = 0x00400000

static

Definition at line 258 of file linux.hh.

const unsigned Linux::TGT_CLONE_FILES = 0x00000400

static

Definition at line 247 of file linux.hh.

const unsigned Linux::TGT_CLONE_FS = 0x00000200

static

Definition at line 246 of file linux.hh.

const unsigned Linux::TGT_CLONE_IO = 0x80000000

static

Definition at line 266 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWIPC = 0x08000000

static

Definition at line 262 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWNET = 0x40000000

static

Definition at line 265 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWNS = 0x00020000

static

Definition at line 253 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWPID = 0x20000000

static

Definition at line 264 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWUSER = 0x10000000

static

Definition at line 263 of file linux.hh.

const unsigned Linux::TGT_CLONE_NEWUTS = 0x04000000

static

Definition at line 261 of file linux.hh.

const unsigned Linux::TGT_CLONE_PARENT = 0x00008000

static

Definition at line 251 of file linux.hh.

const unsigned Linux::TGT_CLONE_PARENT_SETTID = 0x00100000

static

Definition at line 256 of file linux.hh.

const unsigned Linux::TGT_CLONE_PTRACE = 0x00002000

static

Definition at line 249 of file linux.hh.

const unsigned Linux::TGT_CLONE_SETTLS = 0x00080000

static

Definition at line 255 of file linux.hh.

const unsigned Linux::TGT_CLONE_SIGHAND = 0x00000800

static

Definition at line 248 of file linux.hh.

const unsigned Linux::TGT_CLONE_SYSVSEM = 0x00040000

static

Definition at line 254 of file linux.hh.

const unsigned Linux::TGT_CLONE_THREAD = 0x00010000

static

Definition at line 252 of file linux.hh.

const unsigned Linux::TGT_CLONE_UNTRACED = 0x00800000

static

Definition at line 259 of file linux.hh.

const unsigned Linux::TGT_CLONE_VFORK = 0x00004000

static

Definition at line 250 of file linux.hh.

const unsigned Linux::TGT_CLONE_VM = 0x00000100

static

Definition at line 245 of file linux.hh.

const unsigned Linux::TGT_EAGAIN = 11

static

Definition at line 234 of file linux.hh.

const unsigned Linux::TGT_EWOULDBLOCK = TGT_EAGAIN

static

Definition at line 235 of file linux.hh.

const unsigned Linux::TGT_FIONREAD = 0x541B

static

Definition at line 161 of file linux.hh.

Referenced by isTtyReq().

const unsigned Linux::TGT_FUTEX_PRIVATE_FLAG = 128

static

Definition at line 236 of file linux.hh.

const unsigned Linux::TGT_FUTEX_WAIT = 0

static

Definition at line 232 of file linux.hh.

const unsigned Linux::TGT_FUTEX_WAKE = 1

static

Definition at line 233 of file linux.hh.

const unsigned Linux::TGT_MREMAP_FIXED = 0x2

static

Definition at line 243 of file linux.hh.

const unsigned Linux::TGT_MREMAP_MAYMOVE = 0x1

static

Definition at line 242 of file linux.hh.

const unsigned Linux::TGT_RLIM_NLIMITS = 16

static

Definition at line 200 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_AS = 9

static

Definition at line 193 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_CORE = 4

static

Definition at line 188 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_CPU = 0

static

Resource constants for getrlimit().

Definition at line 184 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_DATA = 2

static

Definition at line 186 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_FSIZE = 1

static

Definition at line 185 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_LOCKS = 10

static

Definition at line 194 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_MEMLOCK = 8

static

Definition at line 192 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_MSGQUEUE = 12

static

Definition at line 196 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_NICE = 13

static

Definition at line 197 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_NOFILE = 7

static

Definition at line 191 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_NPROC = 6

static

Definition at line 190 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_RSS = 5

static

Definition at line 189 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_RTPRIO = 14

static

Definition at line 198 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_RTTIME = 15

static

Definition at line 199 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_SIGPENDING = 11

static

Definition at line 195 of file linux.hh.

const unsigned Linux::TGT_RLIMIT_STACK = 3

static

Definition at line 187 of file linux.hh.

const int Linux::TGT_RUSAGE_BOTH = -2

static

Definition at line 205 of file linux.hh.

const int Linux::TGT_RUSAGE_CHILDREN = -1

static

Definition at line 204 of file linux.hh.

const int Linux::TGT_RUSAGE_SELF = 0

static

For getrusage().

Definition at line 203 of file linux.hh.

const unsigned Linux::TGT_TCGETA = 0x5405

static

Definition at line 159 of file linux.hh.

Referenced by isTtyReq().

const unsigned Linux::TGT_TCGETS = 0x5401

static

ioctl() command codes.

Definition at line 158 of file linux.hh.

Referenced by isTtyReq().

const unsigned Linux::TGT_TCSETAW = 0x5407

static

Definition at line 160 of file linux.hh.

Referenced by isTtyReq().

The documentation for this class was generated from the following files:

kern/linux/linux.hh
kern/linux/linux.cc

Classes

Public Types

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

Member Function Documentation

Member Data Documentation