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It now runs hello world binary.

Browse source 
Fixed the exec context proxy class to have a getMemPort function.

arch/alpha/linux/process.cc:
arch/alpha/tru64/process.cc:
kern/tru64/tru64.hh:
sim/syscall_emul.cc:
sim/syscall_emul.hh:
    Fix to use new exec context proxy

--HG--
extra : convert_revision : eaa05dfab3fdb77627f6cf404a2569a44232f604
This commit is contained in:
Ron Dreslinski 2006-03-10 16:59:02 -05:00
parent d07115f972
commit 5ba4c8e96e
5 changed files with 65 additions and 65 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
arch/alpha/linux/process.cc
View file

@ -54,7 +54,7 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process,
strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
strcpy(name->machine, "alpha");
name.copyOut(xc->port);
name.copyOut(xc->getMemPort());
return 0;
}
@ -74,7 +74,7 @@ osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
// I don't think this exactly matches the HW FPCR
*fpcr = 0;
fpcr.copyOut(xc->port);
fpcr.copyOut(xc->getMemPort());
return 0;
}
@ -100,7 +100,7 @@ osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
case 14: { // SSI_IEEE_FP_CONTROL
TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
// I don't think this exactly matches the HW FPCR
fpcr.copyIn(xc->port);
fpcr.copyIn(xc->getMemPort());
DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
" setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
return 0;

16
arch/alpha/tru64/process.cc
View file

@ -50,7 +50,7 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process,
strcpy(name->version, "732");
strcpy(name->machine, "alpha");
name.copyOut(xc->port);
name.copyOut(xc->getMemPort());
return 0;
}
@ -67,21 +67,21 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
case Tru64::GSI_MAX_CPU: {
TypedBufferArg<uint32_t> max_cpu(xc->getSyscallArg(1));
*max_cpu = htog((uint32_t)process->numCpus());
max_cpu.copyOut(xc->port);
max_cpu.copyOut(xc->getMemPort());
return 1;
}
case Tru64::GSI_CPUS_IN_BOX: {
TypedBufferArg<uint32_t> cpus_in_box(xc->getSyscallArg(1));
*cpus_in_box = htog((uint32_t)process->numCpus());
cpus_in_box.copyOut(xc->port);
cpus_in_box.copyOut(xc->getMemPort());
return 1;
}
case Tru64::GSI_PHYSMEM: {
TypedBufferArg<uint64_t> physmem(xc->getSyscallArg(1));
*physmem = htog((uint64_t)1024 * 1024); // physical memory in KB
physmem.copyOut(xc->port);
physmem.copyOut(xc->getMemPort());
return 1;
}
@ -98,14 +98,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
infop->cpu_ex_binding = htog(0);
infop->mhz = htog(667);
infop.copyOut(xc->port);
infop.copyOut(xc->getMemPort());
return 1;
}
case Tru64::GSI_PROC_TYPE: {
TypedBufferArg<uint64_t> proc_type(xc->getSyscallArg(1));
*proc_type = htog((uint64_t)11);
proc_type.copyOut(xc->port);
proc_type.copyOut(xc->getMemPort());
return 1;
}
@ -114,14 +114,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
strncpy((char *)bufArg.bufferPtr(),
"COMPAQ Professional Workstation XP1000",
nbytes);
bufArg.copyOut(xc->port);
bufArg.copyOut(xc->getMemPort());
return 1;
}
case Tru64::GSI_CLK_TCK: {
TypedBufferArg<uint64_t> clk_hz(xc->getSyscallArg(1));
*clk_hz = htog((uint64_t)1024);
clk_hz.copyOut(xc->port);
clk_hz.copyOut(xc->getMemPort());
return 1;
}

52
kern/tru64/tru64.hh
View file

@ -668,7 +668,7 @@ class Tru64 {
// just pass basep through uninterpreted.
TypedBufferArg<int64_t> basep(tgt_basep);
basep.copyIn(xc->port);
basep.copyIn(xc->getMemPort());
long host_basep = (off_t)htog((int64_t)*basep);
int host_result = getdirentries(fd, host_buf, tgt_nbytes, &host_basep);
@ -695,7 +695,7 @@ class Tru64 {
tgt_dp->d_reclen = tgt_bufsize;
tgt_dp->d_namlen = namelen;
strcpy(tgt_dp->d_name, host_dp->d_name);
tgt_dp.copyOut(xc->port);
tgt_dp.copyOut(xc->getMemPort());
tgt_buf_ptr += tgt_bufsize;
host_buf_ptr += host_dp->d_reclen;
@ -704,7 +704,7 @@ class Tru64 {
delete [] host_buf;
*basep = htog((int64_t)host_basep);
basep.copyOut(xc->port);
basep.copyOut(xc->getMemPort());
return tgt_buf_ptr - tgt_buf;
#endif
@ -718,7 +718,7 @@ class Tru64 {
using TheISA::RegFile;
TypedBufferArg<Tru64::sigcontext> sc(xc->getSyscallArg(0));
sc.copyIn(xc->port);
sc.copyIn(xc->getMemPort());
// Restore state from sigcontext structure.
// Note that we'll advance PC <- NPC before the end of the cycle,
@ -763,7 +763,7 @@ class Tru64 {
elp->si_phz = htog(clk_hz);
elp->si_boottime = htog(seconds_since_epoch); // seconds since epoch?
elp->si_max_procs = htog(process->numCpus());
elp.copyOut(xc->port);
elp.copyOut(xc->getMemPort());
return 0;
}
@ -784,7 +784,7 @@ class Tru64 {
{
TypedBufferArg<Tru64::vm_stack> argp(xc->getSyscallArg(0));
argp.copyIn(xc->port);
argp.copyIn(xc->getMemPort());
// if the user chose an address, just let them have it. Otherwise
// pick one for them.
@ -793,7 +793,7 @@ class Tru64 {
int stack_size = (htog(argp->rsize) + htog(argp->ysize) +
htog(argp->gsize));
process->next_thread_stack_base -= stack_size;
argp.copyOut(xc->port);
argp.copyOut(xc->getMemPort());
}
return 0;
@ -813,7 +813,7 @@ class Tru64 {
TypedBufferArg<Tru64::nxm_task_attr> attrp(xc->getSyscallArg(0));
TypedBufferArg<Addr> configptr_ptr(xc->getSyscallArg(1));
attrp.copyIn(xc->port);
attrp.copyIn(xc->getMemPort());
if (gtoh(attrp->nxm_version) != NXM_LIB_VERSION) {
cerr << "nxm_task_init: thread library version mismatch! "
@ -854,7 +854,7 @@ class Tru64 {
config->nxm_slot_state = htog(slot_state_addr);
config->nxm_rad[0] = htog(rad_state_addr);
config.copyOut(xc->port);
config.copyOut(xc->getMemPort());
// initialize the slot_state array and copy it out
TypedBufferArg<Tru64::nxm_slot_state_t> slot_state(slot_state_addr,
@ -867,7 +867,7 @@ class Tru64 {
(i == 0) ? Tru64::NXM_SLOT_BOUND : Tru64::NXM_SLOT_AVAIL;
}
slot_state.copyOut(xc->port);
slot_state.copyOut(xc->getMemPort());
// same for the per-RAD "shared" struct. Note that we need to
// allocate extra bytes for the per-VP array which is embedded at
@ -901,13 +901,13 @@ class Tru64 {
}
}
rad_state.copyOut(xc->port);
rad_state.copyOut(xc->getMemPort());
//
// copy pointer to shared config area out to user
//
*configptr_ptr = htog(config_addr);
configptr_ptr.copyOut(xc->port);
configptr_ptr.copyOut(xc->getMemPort());
// Register this as a valid address range with the process
process->nxm_start = base_addr;
@ -944,7 +944,7 @@ class Tru64 {
int thread_index = xc->getSyscallArg(2);
// get attribute args
attrp.copyIn(xc->port);
attrp.copyIn(xc->getMemPort());
if (gtoh(attrp->version) != NXM_LIB_VERSION) {
cerr << "nxm_thread_create: thread library version mismatch! "
@ -969,7 +969,7 @@ class Tru64 {
TypedBufferArg<Tru64::nxm_shared> rad_state(0x14000,
rad_state_size);
rad_state.copyIn(xc->port);
rad_state.copyIn(xc->getMemPort());
uint64_t uniq_val = gtoh(attrp->pthid) - gtoh(rad_state->nxm_uniq_offset);
@ -980,7 +980,7 @@ class Tru64 {
// This is supposed to be a port number. Make something up.
*kidp = htog(99);
kidp.copyOut(xc->port);
kidp.copyOut(xc->getMemPort());
return 0;
} else if (gtoh(attrp->type) == Tru64::NXM_TYPE_VP) {
@ -994,7 +994,7 @@ class Tru64 {
ssp->nxm_u.pth_id = attrp->pthid;
ssp->nxm_u.nxm_active = htog(uniq_val | 1);
rad_state.copyOut(xc->port);
rad_state.copyOut(xc->getMemPort());
Addr slot_state_addr = 0x12000 + sizeof(Tru64::nxm_config_info);
int slot_state_size =
@ -1004,7 +1004,7 @@ class Tru64 {
slot_state(slot_state_addr,
slot_state_size);
slot_state.copyIn(xc->port);
slot_state.copyIn(xc->getMemPort());
if (slot_state[thread_index] != Tru64::NXM_SLOT_AVAIL) {
cerr << "nxm_thread_createFunc: requested VP slot "
@ -1016,7 +1016,7 @@ class Tru64 {
// doesn't work anyway
slot_state[thread_index] = Tru64::NXM_SLOT_BOUND;
slot_state.copyOut(xc->port);
slot_state.copyOut(xc->getMemPort());
// Find a free simulator execution context.
for (int i = 0; i < process->numCpus(); ++i) {
@ -1030,7 +1030,7 @@ class Tru64 {
// and get away with just sticking the thread index
// here.
*kidp = htog(thread_index);
kidp.copyOut(xc->port);
kidp.copyOut(xc->getMemPort());
return 0;
}
@ -1159,12 +1159,12 @@ class Tru64 {
{
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->port);
lockp.copyIn(xc->getMemPort());
if (gtoh(*lockp) == 0) {
// lock is free: grab it
*lockp = htog(1);
lockp.copyOut(xc->port);
lockp.copyOut(xc->getMemPort());
} else {
// lock is busy: disable until free
process->waitList.push_back(Process::WaitRec(uaddr, xc));
@ -1178,7 +1178,7 @@ class Tru64 {
{
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->port);
lockp.copyIn(xc->getMemPort());
assert(*lockp != 0);
// Check for a process waiting on the lock.
@ -1187,7 +1187,7 @@ class Tru64 {
// clear lock field if no waiting context is taking over the lock
if (num_waiting == 0) {
*lockp = 0;
lockp.copyOut(xc->port);
lockp.copyOut(xc->getMemPort());
}
}
@ -1214,12 +1214,12 @@ class Tru64 {
Addr uaddr = xc->getSyscallArg(0);
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->port);
lockp.copyIn(xc->getMemPort());
if (gtoh(*lockp) == 0) {
// lock is free: grab it
*lockp = htog(1);
lockp.copyOut(xc->port);
lockp.copyOut(xc->getMemPort());
return 0;
} else {
return 1;
@ -1274,7 +1274,7 @@ class Tru64 {
TypedBufferArg<uint64_t> lockp(lock_addr);
// user is supposed to acquire lock before entering
lockp.copyIn(xc->port);
lockp.copyIn(xc->getMemPort());
assert(gtoh(*lockp) != 0);
m5_unlock_mutex(lock_addr, process, xc);

16
sim/syscall_emul.cc
View file

@ -130,7 +130,7 @@ readFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
int bytes_read = read(fd, bufArg.bufferPtr(), nbytes);
if (bytes_read != -1)
bufArg.copyOut(xc->port);
bufArg.copyOut(xc->getMemPort());
return bytes_read;
}
@ -142,7 +142,7 @@ writeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
int nbytes = xc->getSyscallArg(2);
BufferArg bufArg(xc->getSyscallArg(1), nbytes);
bufArg.copyIn(xc->port);
bufArg.copyIn(xc->getMemPort());
int bytes_written = write(fd, bufArg.bufferPtr(), nbytes);
@ -183,7 +183,7 @@ gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
strncpy((char *)name.bufferPtr(), hostname, name_len);
name.copyOut(xc->port);
name.copyOut(xc->getMemPort());
return 0;
}
@ -193,7 +193,7 @@ unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return (TheISA::IntReg)-EFAULT;
int result = unlink(path.c_str());
@ -205,12 +205,12 @@ renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
string old_name;
if (xc->port->readStringFunctional(old_name, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(old_name, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
string new_name;
if (xc->port->readStringFunctional(new_name, xc->getSyscallArg(1)) != NoFault)
if (xc->getMemPort()->readStringFunctional(new_name, xc->getSyscallArg(1)) != NoFault)
return -EFAULT;
int64_t result = rename(old_name.c_str(), new_name.c_str());
@ -222,7 +222,7 @@ truncateFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
off_t length = xc->getSyscallArg(1);
@ -250,7 +250,7 @@ chownFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
/* XXX endianess */

40
sim/syscall_emul.hh
View file

@ -370,7 +370,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
if (path == "/dev/sysdev0") {
@ -417,7 +417,7 @@ chmodFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
uint32_t mode = xc->getSyscallArg(1);
@ -470,7 +470,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
struct stat hostBuf;
@ -479,7 +479,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -508,7 +508,7 @@ fstat64Func(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStat64Buf(xc->port, fd, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStat64Buf(xc->getMemPort(), fd, xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -522,7 +522,7 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
struct stat hostBuf;
@ -531,7 +531,7 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -544,7 +544,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
#if BSD_HOST
@ -558,7 +558,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStat64Buf(xc->port, -1, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStat64Buf(xc->getMemPort(), -1, xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -582,7 +582,7 @@ fstatFunc(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -596,7 +596,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
struct statfs hostBuf;
@ -605,7 +605,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStatfsBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStatfsBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -628,7 +628,7 @@ fstatfsFunc(SyscallDesc *desc, int callnum, Process *process,
if (result < 0)
return -errno;
OS::copyOutStatfsBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
OS::copyOutStatfsBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
return 0;
}
@ -652,11 +652,11 @@ writevFunc(SyscallDesc *desc, int callnum, Process *process,
for (int i = 0; i < count; ++i)
{
typename OS::tgt_iovec tiov;
xc->port->readBlobFunctional(tiov_base + i*sizeof(typename OS::tgt_iovec),(uint8_t*)
xc->getMemPort()->readBlobFunctional(tiov_base + i*sizeof(typename OS::tgt_iovec),(uint8_t*)
&tiov, sizeof(typename OS::tgt_iovec));
hiov[i].iov_len = gtoh(tiov.iov_len);
hiov[i].iov_base = new char [hiov[i].iov_len];
xc->port->readBlobFunctional(gtoh(tiov.iov_base),
xc->getMemPort()->readBlobFunctional(gtoh(tiov.iov_base),
(uint8_t *)hiov[i].iov_base, hiov[i].iov_len);
}
@ -739,7 +739,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process,
break;
}
rlp.copyOut(xc->port);
rlp.copyOut(xc->getMemPort());
return 0;
}
@ -756,7 +756,7 @@ gettimeofdayFunc(SyscallDesc *desc, int callnum, Process *process,
tp->tv_sec = htog(tp->tv_sec);
tp->tv_usec = htog(tp->tv_usec);
tp.copyOut(xc->port);
tp.copyOut(xc->getMemPort());
return 0;
}
@ -770,11 +770,11 @@ utimesFunc(SyscallDesc *desc, int callnum, Process *process,
{
std::string path;
if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
return -EFAULT;
TypedBufferArg<typename OS::timeval [2]> tp(xc->getSyscallArg(1));
tp.copyIn(xc->port);
tp.copyIn(xc->getMemPort());
struct timeval hostTimeval[2];
for (int i = 0; i < 2; ++i)
@ -826,7 +826,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process,
rup->ru_nvcsw = 0;
rup->ru_nivcsw = 0;
rup.copyOut(xc->port);
rup.copyOut(xc->getMemPort());
return 0;
}