gem5::OperatingSystem Class Reference

This class encapsulates the types, structures, constants, functions, and syscall-number mappings specific to an operating system syscall interface. More...

#include <operatingsystem.hh>

Inheritance diagram for gem5::OperatingSystem:

Classes
struct	rlimit
	Limit struct for getrlimit/setrlimit. More...
struct	rusage
	For getrusage(). More...
struct	tgt_iovec
struct	timeval
	For gettimeofday(). More...
struct	utsname
	Interface struct for uname(). More...

Public Types
typedef void	tgt_stat
	Stat buffer.
typedef void	tgt_stat64

Static Public Member Functions
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).

Detailed Description

This class encapsulates the types, structures, constants, functions, and syscall-number mappings specific to an operating system syscall interface.

Definition at line 47 of file operatingsystem.hh.

Member Typedef Documentation

tgt_stat

typedef void gem5::OperatingSystem::tgt_stat

Stat buffer.

Note that we can't call it 'stat' since that gets #defined to something else on some systems. This type can be specialized by architecture specific "Linux" classes

Definition at line 55 of file operatingsystem.hh.

tgt_stat64

typedef void gem5::OperatingSystem::tgt_stat64

Definition at line 58 of file operatingsystem.hh.

Member Function Documentation

openSpecialFile()

int gem5::OperatingSystem::openSpecialFile ( std::string path, Process * process, ThreadContext * tc )

static

Definition at line 38 of file operatingsystem.cc.

References warn.

Member Data Documentation

_SYS_NMLN

const int gem5::OperatingSystem::_SYS_NMLN = 65

static

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

Definition at line 61 of file operatingsystem.hh.

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

• kern/operatingsystem.hh
• kern/operatingsystem.cc