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, ThreadContext *tc, Addr utsname)
	Target uname() handler. More...
static SyscallReturn	archPrctlFunc (SyscallDesc *desc, ThreadContext *tc, int code, uint64_t addr)
	BitUnion32 (UserDescFlags) Bitfield< 0 > seg_32bit
	EndBitUnion (UserDescFlags) struct UserDesc32
static SyscallReturn	setThreadArea32Func (SyscallDesc *desc, ThreadContext *tc, Addr userDescPtr)

Variables
Bitfield< 2, 1 >	contents
Bitfield< 3 >	read_exec_only
Bitfield< 4 >	limit_in_pages
Bitfield< 5 >	seg_not_present
Bitfield< 6 >	useable
static SyscallDescTable< X86_64LinuxProcess::SyscallABI >	syscallDescs64
static SyscallDescTable< I386LinuxProcess::SyscallABI >	syscallDescs32

Function Documentation

archPrctlFunc()

static SyscallReturn archPrctlFunc ( SyscallDesc *  desc, ThreadContext *  tc, int  code, uint64_t  addr  )

static

Definition at line 109 of file process.cc.

References BitUnion32(), ThreadContext::getVirtProxy(), 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 152 of file process.cc.

References X86ISA::limit.

Referenced by TEST_F().

setThreadArea32Func()

static SyscallReturn setThreadArea32Func ( SyscallDesc *  desc, ThreadContext *  tc, Addr  userDescPtr  )

static

Definition at line 170 of file process.cc.

References RiscvISA::ArgumentRegs, 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, ThreadContext *  tc, Addr  utsname  )

static

Target uname() handler.

Definition at line 92 of file process.cc.

References BaseBufferArg::copyOut(), ThreadContext::getProcessPtr(), ThreadContext::getVirtProxy(), Linux::utsname::machine, name(), Linux::utsname::nodename, Linux::utsname::release, Linux::utsname::sysname, and Linux::utsname::version.

Variable Documentation

contents

Bitfield<2, 1> contents

Definition at line 147 of file process.cc.

limit_in_pages

Bitfield<4> limit_in_pages

Definition at line 149 of file process.cc.

read_exec_only

Bitfield<3> read_exec_only

Definition at line 148 of file process.cc.

seg_not_present

Bitfield<5> seg_not_present

Definition at line 150 of file process.cc.

syscallDescs32

SyscallDescTable<I386LinuxProcess::SyscallABI> syscallDescs32

static

Definition at line 594 of file process.cc.

syscallDescs64

SyscallDescTable<X86_64LinuxProcess::SyscallABI> syscallDescs64

static

Definition at line 255 of file process.cc.

useable

Bitfield<6> useable

Definition at line 151 of file process.cc.