gem5::BufferArg Class Reference

BufferArg represents an untyped buffer in target user space that is passed by reference to an (emulated) system call. More...

#include <syscall_emul_buf.hh>

Inheritance diagram for gem5::BufferArg:

Public Member Functions
	BufferArg (Addr _addr, int _size)
	Allocate a buffer of size 'size' representing the memory at target address 'addr'.
void *	bufferPtr ()
	Return a pointer to the internal simulator-space buffer.
Public Member Functions inherited from gem5::BaseBufferArg
	BaseBufferArg (Addr _addr, int _size)
	Allocate a buffer of size 'size' representing the memory at target address 'addr'.
	~BaseBufferArg ()
bool	copyIn (const PortProxy &memproxy)
	copy data into simulator space (read from target memory)
bool	copyOut (const PortProxy &memproxy)
	copy data out of simulator space (write to target memory)

Additional Inherited Members
Protected Attributes inherited from gem5::BaseBufferArg
const Addr	addr
	address of buffer in target address space
const int	size
	buffer size
uint8_t *const	bufPtr
	pointer to buffer in simulator space

Detailed Description

BufferArg represents an untyped buffer in target user space that is passed by reference to an (emulated) system call.

Definition at line 107 of file syscall_emul_buf.hh.

Constructor & Destructor Documentation

BufferArg()

gem5::BufferArg::BufferArg ( Addr _addr, int _size )

inline

Allocate a buffer of size 'size' representing the memory at target address 'addr'.

Definition at line 114 of file syscall_emul_buf.hh.

Member Function Documentation

bufferPtr()

void * gem5::BufferArg::bufferPtr ( )

inline

Return a pointer to the internal simulator-space buffer.

Definition at line 119 of file syscall_emul_buf.hh.

References gem5::BaseBufferArg::bufPtr.

Referenced by gem5::_llseekFunc(), gem5::acceptFunc(), gem5::bindFunc(), gem5::doClone(), gem5::exitFutexWake(), gem5::futexFunc(), gem5::getcwdFunc(), gem5::getpeernameFunc(), gem5::SparcISA::getresuidFunc(), gem5::getsocknameFunc(), gem5::getsockoptFunc(), gem5::ioctlFunc(), gem5::pipe2Func(), gem5::pollFunc(), gem5::pread64Func(), gem5::pwrite64Func(), gem5::readFunc(), gem5::readlinkatFunc(), gem5::recvfromFunc(), gem5::recvmsgFunc(), gem5::schedGetaffinityFunc(), gem5::sendmsgFunc(), gem5::sendtoFunc(), gem5::setsockoptFunc(), gem5::socketpairFunc(), gem5::ArmISA::sysctlFunc(), gem5::wait4Func(), and gem5::writeFunc().

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

• sim/syscall_emul_buf.hh