process.cc File Reference

#include "arch/x86/linux/process.hh"
#include <sys/syscall.h>
#include "arch/x86/isa_traits.hh"
#include "arch/x86/linux/linux.hh"
#include "arch/x86/registers.hh"
#include "base/loader/object_file.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
#include "kern/linux/linux.hh"
#include "sim/process.hh"
#include "sim/syscall_desc.hh"
#include "sim/syscall_emul.hh"

Go to the source code of this file.

Classes
struct	UserDesc64

Functions
static SyscallReturn	unameFunc (SyscallDesc *desc, int callnum, ThreadContext *tc)
	Target uname() handler. More...
static SyscallReturn	archPrctlFunc (SyscallDesc *desc, int callnum, ThreadContext *tc)
	BitUnion32 (UserDescFlags) Bitfield< 0 > seg_32bit
	EndBitUnion (UserDescFlags) struct UserDesc32
static SyscallReturn	setThreadArea32Func (SyscallDesc *desc, int callnum, ThreadContext *tc)

Variables
Bitfield< 2, 1 >	contents
Bitfield< 3 >	read_exec_only
Bitfield< 4 >	limit_in_pages
Bitfield< 5 >	seg_not_present
Bitfield< 6 >	useable
static SyscallDescABI< DefaultSyscallABI >	syscallDescs64 []
static SyscallDescABI< DefaultSyscallABI >	syscallDescs32 []

Function Documentation

archPrctlFunc()

static SyscallReturn archPrctlFunc ( SyscallDesc *  desc, int  callnum, ThreadContext *  tc  )

static

Definition at line 112 of file process.cc.

References addr, BitUnion32(), ThreadContext::getProcessPtr(), Process::getSyscallArg(), ThreadContext::getVirtProxy(), MipsISA::index, X86ISA::MISCREG_FS_BASE, X86ISA::MISCREG_FS_EFF_BASE, X86ISA::MISCREG_GS_BASE, X86ISA::MISCREG_GS_EFF_BASE, MipsISA::p, ThreadContext::readMiscRegNoEffect(), ThreadContext::setMiscRegNoEffect(), and PortProxy::write().

BitUnion32()

BitUnion32

(

UserDescFlags

)

Referenced by archPrctlFunc(), and SparcISA::SparcStaticInst::passesCondition().

EndBitUnion()

EndBitUnion

(

UserDescFlags

)

Definition at line 160 of file process.cc.

References X86ISA::limit.

Referenced by TEST_F().

setThreadArea32Func()

static SyscallReturn setThreadArea32Func ( SyscallDesc *  desc, int  callnum, ThreadContext *  tc  )

static

Definition at line 178 of file process.cc.

References bits(), X86ISA::X86Process::gdtSize(), X86ISA::X86Process::gdtStart(), ThreadContext::getProcessPtr(), ThreadContext::getVirtProxy(), ArmISA::i, MipsISA::index, SyscallDesc::name(), and panic.

unameFunc()

static SyscallReturn unameFunc ( SyscallDesc *  desc, int  callnum, ThreadContext *  tc  )

static

Target uname() handler.

Definition at line 94 of file process.cc.

References ThreadContext::getProcessPtr(), ThreadContext::getVirtProxy(), MipsISA::index, and name().

Variable Documentation

contents

Bitfield<2, 1> contents

Definition at line 155 of file process.cc.

limit_in_pages

Bitfield<4> limit_in_pages

Definition at line 157 of file process.cc.

read_exec_only

Bitfield<3> read_exec_only

Definition at line 156 of file process.cc.

seg_not_present

Bitfield<5> seg_not_present

Definition at line 158 of file process.cc.

syscallDescs32

SyscallDescABI<DefaultSyscallABI> syscallDescs32[]

static

Definition at line 600 of file process.cc.

syscallDescs64

SyscallDescABI<DefaultSyscallABI> syscallDescs64[]

static

Definition at line 260 of file process.cc.

useable

Bitfield<6> useable

Definition at line 159 of file process.cc.