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-rw-r--r--kern/tru64/tru64.hh222
1 files changed, 69 insertions, 153 deletions
diff --git a/kern/tru64/tru64.hh b/kern/tru64/tru64.hh
index 112f00f31..91db5bb84 100644
--- a/kern/tru64/tru64.hh
+++ b/kern/tru64/tru64.hh
@@ -55,12 +55,12 @@ class Tru64 {};
#include "sim/root.hh"
#include "sim/syscall_emul.hh"
-using namespace std;
-
typedef struct stat global_stat;
typedef struct statfs global_statfs;
typedef struct dirent global_dirent;
+class TranslatingPort;
+
///
/// This class encapsulates the types, structures, constants,
/// functions, and syscall-number mappings specific to the Alpha Tru64
@@ -85,32 +85,6 @@ class Tru64 {
typedef quad fsid_t;
//@}
- //@{
- /// open(2) flag values.
- static const int TGT_O_RDONLY = 00000000;
- static const int TGT_O_WRONLY = 00000001;
- static const int TGT_O_RDWR = 00000002;
- static const int TGT_O_NONBLOCK = 00000004;
- static const int TGT_O_APPEND = 00000010;
- static const int TGT_O_CREAT = 00001000;
- static const int TGT_O_TRUNC = 00002000;
- static const int TGT_O_EXCL = 00004000;
- static const int TGT_O_NOCTTY = 00010000;
- static const int TGT_O_SYNC = 00040000;
- static const int TGT_O_DRD = 00100000;
- static const int TGT_O_DIRECTIO = 00200000;
- static const int TGT_O_CACHE = 00400000;
- static const int TGT_O_DSYNC = 02000000;
- static const int TGT_O_RSYNC = 04000000;
- //@}
-
- /// This table maps the target open() flags to the corresponding
- /// host open() flags.
- static OpenFlagTransTable openFlagTable[];
-
- /// Number of entries in openFlagTable[].
- static const int NUM_OPEN_FLAGS;
-
/// Stat buffer. Note that Tru64 v5.0+ use a new "F64" stat
/// structure, and a new set of syscall numbers for stat calls.
/// On some hosts (notably Linux) define st_atime, st_mtime, and
@@ -246,33 +220,6 @@ class Tru64 {
char machine[_SYS_NMLN]; //!< Machine type.
};
- //@{
- /// ioctl() command codes.
- static const unsigned TIOCGETP = 0x40067408;
- static const unsigned TIOCSETP = 0x80067409;
- static const unsigned TIOCSETN = 0x8006740a;
- static const unsigned TIOCSETC = 0x80067411;
- static const unsigned TIOCGETC = 0x40067412;
- static const unsigned FIONREAD = 0x4004667f;
- static const unsigned TIOCISATTY = 0x2000745e;
- // TIOCGETS not defined in tru64, so I made up a number
- static const unsigned TIOCGETS = 0x40000000;
- static const unsigned TIOCGETA = 0x402c7413;
- //@}
-
- /// Resource enumeration for getrlimit().
- enum rlimit_resources {
- TGT_RLIMIT_CPU = 0,
- TGT_RLIMIT_FSIZE = 1,
- TGT_RLIMIT_DATA = 2,
- TGT_RLIMIT_STACK = 3,
- TGT_RLIMIT_CORE = 4,
- TGT_RLIMIT_RSS = 5,
- TGT_RLIMIT_NOFILE = 6,
- TGT_RLIMIT_AS = 7,
- TGT_RLIMIT_VMEM = 7
- };
-
/// Limit struct for getrlimit/setrlimit.
struct rlimit {
uint64_t rlim_cur; //!< soft limit
@@ -280,21 +227,6 @@ class Tru64 {
};
- /// For mmap().
- static const unsigned TGT_MAP_ANONYMOUS = 0x10;
-
-
- //@{
- /// For getsysinfo().
- static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
- static const unsigned GSI_CPU_INFO = 59; //!< CPU information
- static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
- static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
- static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
- static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
- static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
- //@}
-
/// For getsysinfo() GSI_CPU_INFO option.
struct cpu_info {
uint32_t current_cpu; //!< current_cpu
@@ -309,24 +241,12 @@ class Tru64 {
uint32_t unused[3]; //!< future expansion
};
- //@{
- /// For setsysinfo().
- static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
- //@}
-
/// For gettimeofday.
struct timeval {
uint32_t tv_sec; //!< seconds
uint32_t tv_usec; //!< microseconds
};
- //@{
- /// For getrusage().
- static const int TGT_RUSAGE_THREAD = 1;
- static const int TGT_RUSAGE_SELF = 0;
- static const int TGT_RUSAGE_CHILDREN = -1;
- //@}
-
/// For getrusage().
struct rusage {
struct timeval ru_utime; //!< user time used
@@ -372,8 +292,6 @@ class Tru64 {
};
- /// For table().
- static const int TBL_SYSINFO = 12;
/// For table().
struct tbl_sysinfo {
@@ -540,8 +458,10 @@ class Tru64 {
/// memory space. Used by stat(), fstat(), and lstat().
template <class T>
static void
- copyOutStatBuf(FunctionalMemory *mem, Addr addr, global_stat *host)
+ copyOutStatBuf(TranslatingPort *mem, Addr addr, global_stat *host)
{
+ using namespace TheISA;
+
TypedBufferArg<T> tgt(addr);
tgt->st_dev = htog(host->st_dev);
@@ -566,8 +486,10 @@ class Tru64 {
/// memory space. Used by statfs() and fstatfs().
template <class T>
static void
- copyOutStatfsBuf(FunctionalMemory *mem, Addr addr, global_statfs *host)
+ copyOutStatfsBuf(TranslatingPort *mem, Addr addr, global_statfs *host)
{
+ using namespace TheISA;
+
TypedBufferArg<T> tgt(addr);
#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__FreeBSD__)
@@ -590,13 +512,13 @@ class Tru64 {
class F64 {
public:
- static void copyOutStatBuf(FunctionalMemory *mem, Addr addr,
+ static void copyOutStatBuf(TranslatingPort *mem, Addr addr,
global_stat *host)
{
Tru64::copyOutStatBuf<Tru64::F64_stat>(mem, addr, host);
}
- static void copyOutStatfsBuf(FunctionalMemory *mem, Addr addr,
+ static void copyOutStatfsBuf(TranslatingPort *mem, Addr addr,
global_statfs *host)
{
Tru64::copyOutStatfsBuf<Tru64::F64_statfs>(mem, addr, host);
@@ -605,13 +527,13 @@ class Tru64 {
class PreF64 {
public:
- static void copyOutStatBuf(FunctionalMemory *mem, Addr addr,
+ static void copyOutStatBuf(TranslatingPort *mem, Addr addr,
global_stat *host)
{
Tru64::copyOutStatBuf<Tru64::pre_F64_stat>(mem, addr, host);
}
- static void copyOutStatfsBuf(FunctionalMemory *mem, Addr addr,
+ static void copyOutStatfsBuf(TranslatingPort *mem, Addr addr,
global_statfs *host)
{
Tru64::copyOutStatfsBuf<Tru64::pre_F64_statfs>(mem, addr, host);
@@ -623,8 +545,10 @@ class Tru64 {
/// the simulated memory space. Used by pre_F64_stat(),
/// pre_F64_fstat(), and pre_F64_lstat().
static void
- copyOutPreF64StatBuf(FunctionalMemory *mem, Addr addr, struct stat *host)
+ copyOutPreF64StatBuf(TranslatingPort *mem, Addr addr, struct stat *host)
{
+ using namespace TheISA;
+
TypedBufferArg<Tru64::pre_F64_stat> tgt(addr);
tgt->st_dev = htog(host->st_dev);
@@ -654,6 +578,8 @@ class Tru64 {
getdirentriesFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace TheISA;
+
#ifdef __CYGWIN__
panic("getdirent not implemented on cygwin!");
#else
@@ -666,7 +592,7 @@ class Tru64 {
// just pass basep through uninterpreted.
TypedBufferArg<int64_t> basep(tgt_basep);
- basep.copyIn(xc->getMemPtr());
+ basep.copyIn(xc->getMemPort());
long host_basep = (off_t)htog((int64_t)*basep);
int host_result = getdirentries(fd, host_buf, tgt_nbytes, &host_basep);
@@ -693,7 +619,7 @@ 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->getMemPtr());
+ tgt_dp.copyOut(xc->getMemPort());
tgt_buf_ptr += tgt_bufsize;
host_buf_ptr += host_dp->d_reclen;
@@ -702,7 +628,7 @@ class Tru64 {
delete [] host_buf;
*basep = htog((int64_t)host_basep);
- basep.copyOut(xc->getMemPtr());
+ basep.copyOut(xc->getMemPort());
return tgt_buf_ptr - tgt_buf;
#endif
@@ -713,10 +639,12 @@ class Tru64 {
sigreturnFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace TheISA;
+
using TheISA::RegFile;
TypedBufferArg<Tru64::sigcontext> sc(xc->getSyscallArg(0));
- sc.copyIn(xc->getMemPtr());
+ sc.copyIn(xc->getMemPort());
// Restore state from sigcontext structure.
// Note that we'll advance PC <- NPC before the end of the cycle,
@@ -726,7 +654,7 @@ class Tru64 {
for (int i = 0; i < 31; ++i) {
xc->setIntReg(i, htog(sc->sc_regs[i]));
- xc->setFloatRegInt(i, htog(sc->sc_fpregs[i]));
+ xc->setFloatRegBits(i, htog(sc->sc_fpregs[i]));
}
xc->setMiscReg(TheISA::Fpcr_DepTag, htog(sc->sc_fpcr));
@@ -734,42 +662,6 @@ class Tru64 {
return 0;
}
- /// Target table() handler.
- static SyscallReturn
- tableFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
- {
- int id = xc->getSyscallArg(0); // table ID
- int index = xc->getSyscallArg(1); // index into table
- // arg 2 is buffer pointer; type depends on table ID
- int nel = xc->getSyscallArg(3); // number of elements
- int lel = xc->getSyscallArg(4); // expected element size
-
- switch (id) {
- case Tru64::TBL_SYSINFO: {
- if (index != 0 || nel != 1 || lel != sizeof(Tru64::tbl_sysinfo))
- return -EINVAL;
- TypedBufferArg<Tru64::tbl_sysinfo> elp(xc->getSyscallArg(2));
-
- const int clk_hz = one_million;
- elp->si_user = htog(curTick / (Clock::Frequency / clk_hz));
- elp->si_nice = htog(0);
- elp->si_sys = htog(0);
- elp->si_idle = htog(0);
- elp->wait = htog(0);
- elp->si_hz = htog(clk_hz);
- 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->getMemPtr());
- return 0;
- }
-
- default:
- cerr << "table(): id " << id << " unknown." << endl;
- return -EINVAL;
- }
- }
//
// Mach syscalls -- identified by negated syscall numbers
@@ -780,9 +672,11 @@ class Tru64 {
stack_createFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace TheISA;
+
TypedBufferArg<Tru64::vm_stack> argp(xc->getSyscallArg(0));
- argp.copyIn(xc->getMemPtr());
+ argp.copyIn(xc->getMemPort());
// if the user chose an address, just let them have it. Otherwise
// pick one for them.
@@ -791,7 +685,7 @@ class Tru64 {
int stack_size = (htog(argp->rsize) + htog(argp->ysize) +
htog(argp->gsize));
process->next_thread_stack_base -= stack_size;
- argp.copyOut(xc->getMemPtr());
+ argp.copyOut(xc->getMemPort());
}
return 0;
@@ -808,10 +702,13 @@ class Tru64 {
nxm_task_initFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace std;
+ using namespace TheISA;
+
TypedBufferArg<Tru64::nxm_task_attr> attrp(xc->getSyscallArg(0));
TypedBufferArg<Addr> configptr_ptr(xc->getSyscallArg(1));
- attrp.copyIn(xc->getMemPtr());
+ attrp.copyIn(xc->getMemPort());
if (gtoh(attrp->nxm_version) != NXM_LIB_VERSION) {
cerr << "nxm_task_init: thread library version mismatch! "
@@ -852,7 +749,7 @@ class Tru64 {
config->nxm_slot_state = htog(slot_state_addr);
config->nxm_rad[0] = htog(rad_state_addr);
- config.copyOut(xc->getMemPtr());
+ config.copyOut(xc->getMemPort());
// initialize the slot_state array and copy it out
TypedBufferArg<Tru64::nxm_slot_state_t> slot_state(slot_state_addr,
@@ -865,7 +762,7 @@ class Tru64 {
(i == 0) ? Tru64::NXM_SLOT_BOUND : Tru64::NXM_SLOT_AVAIL;
}
- slot_state.copyOut(xc->getMemPtr());
+ 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
@@ -899,13 +796,13 @@ class Tru64 {
}
}
- rad_state.copyOut(xc->getMemPtr());
+ rad_state.copyOut(xc->getMemPort());
//
// copy pointer to shared config area out to user
//
*configptr_ptr = htog(config_addr);
- configptr_ptr.copyOut(xc->getMemPtr());
+ configptr_ptr.copyOut(xc->getMemPort());
// Register this as a valid address range with the process
process->nxm_start = base_addr;
@@ -919,6 +816,8 @@ class Tru64 {
init_exec_context(ExecContext *ec,
Tru64::nxm_thread_attr *attrp, uint64_t uniq_val)
{
+ using namespace TheISA;
+
ec->clearArchRegs();
ec->setIntReg(TheISA::ArgumentReg0, gtoh(attrp->registers.a0));
@@ -937,12 +836,15 @@ class Tru64 {
nxm_thread_createFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace std;
+ using namespace TheISA;
+
TypedBufferArg<Tru64::nxm_thread_attr> attrp(xc->getSyscallArg(0));
TypedBufferArg<uint64_t> kidp(xc->getSyscallArg(1));
int thread_index = xc->getSyscallArg(2);
// get attribute args
- attrp.copyIn(xc->getMemPtr());
+ attrp.copyIn(xc->getMemPort());
if (gtoh(attrp->version) != NXM_LIB_VERSION) {
cerr << "nxm_thread_create: thread library version mismatch! "
@@ -967,7 +869,7 @@ class Tru64 {
TypedBufferArg<Tru64::nxm_shared> rad_state(0x14000,
rad_state_size);
- rad_state.copyIn(xc->getMemPtr());
+ rad_state.copyIn(xc->getMemPort());
uint64_t uniq_val = gtoh(attrp->pthid) - gtoh(rad_state->nxm_uniq_offset);
@@ -978,7 +880,7 @@ class Tru64 {
// This is supposed to be a port number. Make something up.
*kidp = htog(99);
- kidp.copyOut(xc->getMemPtr());
+ kidp.copyOut(xc->getMemPort());
return 0;
} else if (gtoh(attrp->type) == Tru64::NXM_TYPE_VP) {
@@ -992,7 +894,7 @@ class Tru64 {
ssp->nxm_u.pth_id = attrp->pthid;
ssp->nxm_u.nxm_active = htog(uniq_val | 1);
- rad_state.copyOut(xc->getMemPtr());
+ rad_state.copyOut(xc->getMemPort());
Addr slot_state_addr = 0x12000 + sizeof(Tru64::nxm_config_info);
int slot_state_size =
@@ -1002,7 +904,7 @@ class Tru64 {
slot_state(slot_state_addr,
slot_state_size);
- slot_state.copyIn(xc->getMemPtr());
+ slot_state.copyIn(xc->getMemPort());
if (slot_state[thread_index] != Tru64::NXM_SLOT_AVAIL) {
cerr << "nxm_thread_createFunc: requested VP slot "
@@ -1014,7 +916,7 @@ class Tru64 {
// doesn't work anyway
slot_state[thread_index] = Tru64::NXM_SLOT_BOUND;
- slot_state.copyOut(xc->getMemPtr());
+ slot_state.copyOut(xc->getMemPort());
// Find a free simulator execution context.
for (int i = 0; i < process->numCpus(); ++i) {
@@ -1028,7 +930,7 @@ class Tru64 {
// and get away with just sticking the thread index
// here.
*kidp = htog(thread_index);
- kidp.copyOut(xc->getMemPtr());
+ kidp.copyOut(xc->getMemPort());
return 0;
}
@@ -1059,6 +961,8 @@ class Tru64 {
nxm_thread_blockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace std;
+
uint64_t tid = xc->getSyscallArg(0);
uint64_t secs = xc->getSyscallArg(1);
uint64_t flags = xc->getSyscallArg(2);
@@ -1076,6 +980,8 @@ class Tru64 {
nxm_blockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace std;
+
Addr uaddr = xc->getSyscallArg(0);
uint64_t val = xc->getSyscallArg(1);
uint64_t secs = xc->getSyscallArg(2);
@@ -1097,6 +1003,8 @@ class Tru64 {
nxm_unblockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace std;
+
Addr uaddr = xc->getSyscallArg(0);
cout << xc->getCpuPtr()->name() << ": nxm_unblock "
@@ -1127,6 +1035,8 @@ class Tru64 {
activate_waiting_context(Addr uaddr, Process *process,
bool activate_all = false)
{
+ using namespace std;
+
int num_activated = 0;
list<Process::WaitRec>::iterator i = process->waitList.begin();
@@ -1155,14 +1065,16 @@ class Tru64 {
static void
m5_lock_mutex(Addr uaddr, Process *process, ExecContext *xc)
{
+ using namespace TheISA;
+
TypedBufferArg<uint64_t> lockp(uaddr);
- lockp.copyIn(xc->getMemPtr());
+ lockp.copyIn(xc->getMemPort());
if (gtoh(*lockp) == 0) {
// lock is free: grab it
*lockp = htog(1);
- lockp.copyOut(xc->getMemPtr());
+ lockp.copyOut(xc->getMemPort());
} else {
// lock is busy: disable until free
process->waitList.push_back(Process::WaitRec(uaddr, xc));
@@ -1176,7 +1088,7 @@ class Tru64 {
{
TypedBufferArg<uint64_t> lockp(uaddr);
- lockp.copyIn(xc->getMemPtr());
+ lockp.copyIn(xc->getMemPort());
assert(*lockp != 0);
// Check for a process waiting on the lock.
@@ -1185,7 +1097,7 @@ class Tru64 {
// clear lock field if no waiting context is taking over the lock
if (num_waiting == 0) {
*lockp = 0;
- lockp.copyOut(xc->getMemPtr());
+ lockp.copyOut(xc->getMemPort());
}
}
@@ -1209,15 +1121,17 @@ class Tru64 {
m5_mutex_trylockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace TheISA;
+
Addr uaddr = xc->getSyscallArg(0);
TypedBufferArg<uint64_t> lockp(uaddr);
- lockp.copyIn(xc->getMemPtr());
+ lockp.copyIn(xc->getMemPort());
if (gtoh(*lockp) == 0) {
// lock is free: grab it
*lockp = htog(1);
- lockp.copyOut(xc->getMemPtr());
+ lockp.copyOut(xc->getMemPort());
return 0;
} else {
return 1;
@@ -1266,13 +1180,15 @@ class Tru64 {
m5_cond_waitFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
+ using namespace TheISA;
+
Addr cond_addr = xc->getSyscallArg(0);
Addr lock_addr = xc->getSyscallArg(1);
TypedBufferArg<uint64_t> condp(cond_addr);
TypedBufferArg<uint64_t> lockp(lock_addr);
// user is supposed to acquire lock before entering
- lockp.copyIn(xc->getMemPtr());
+ lockp.copyIn(xc->getMemPort());
assert(gtoh(*lockp) != 0);
m5_unlock_mutex(lock_addr, process, xc);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 08:53:03 +0000