summaryrefslogtreecommitdiff
path: root/src/arch/alpha
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/alpha')
-rw-r--r--src/arch/alpha/faults.cc2
-rw-r--r--src/arch/alpha/isa.cc4
-rw-r--r--src/arch/alpha/isa.hh5
-rw-r--r--src/arch/alpha/isa/decoder.isa2
-rw-r--r--src/arch/alpha/isa/mem.isa2
-rw-r--r--src/arch/alpha/linux/linux.hh16
-rw-r--r--src/arch/alpha/linux/process.cc17
-rw-r--r--src/arch/alpha/process.cc4
-rw-r--r--src/arch/alpha/process.hh2
-rw-r--r--src/arch/alpha/tru64/process.cc41
-rw-r--r--src/arch/alpha/tru64/tru64.hh1
11 files changed, 62 insertions, 34 deletions
diff --git a/src/arch/alpha/faults.cc b/src/arch/alpha/faults.cc
index e93e16711..ff6de8d03 100644
--- a/src/arch/alpha/faults.cc
+++ b/src/arch/alpha/faults.cc
@@ -144,7 +144,7 @@ DtbFault::invoke(ThreadContext *tc)
// read, like the EV5). The EV6 approach is cleaner and seems to
// work with EV5 PAL code, but not the other way around.
if (!tc->misspeculating() &&
- reqFlags.noneSet(Request::VPTE|Request::NO_FAULT)) {
+ reqFlags.noneSet(Request::VPTE | Request::PREFETCH)) {
// set VA register with faulting address
tc->setMiscRegNoEffect(IPR_VA, vaddr);
diff --git a/src/arch/alpha/isa.cc b/src/arch/alpha/isa.cc
index eee391a0d..8b6da3649 100644
--- a/src/arch/alpha/isa.cc
+++ b/src/arch/alpha/isa.cc
@@ -36,7 +36,7 @@ namespace AlphaISA
{
void
-ISA::serialize(std::ostream &os)
+ISA::serialize(EventManager *em, std::ostream &os)
{
SERIALIZE_SCALAR(fpcr);
SERIALIZE_SCALAR(uniq);
@@ -46,7 +46,7 @@ ISA::serialize(std::ostream &os)
}
void
-ISA::unserialize(Checkpoint *cp, const std::string &section)
+ISA::unserialize(EventManager *em, Checkpoint *cp, const std::string &section)
{
UNSERIALIZE_SCALAR(fpcr);
UNSERIALIZE_SCALAR(uniq);
diff --git a/src/arch/alpha/isa.hh b/src/arch/alpha/isa.hh
index 622d1da4c..574b50841 100644
--- a/src/arch/alpha/isa.hh
+++ b/src/arch/alpha/isa.hh
@@ -83,8 +83,9 @@ namespace AlphaISA
intr_flag = 0;
}
- void serialize(std::ostream &os);
- void unserialize(Checkpoint *cp, const std::string &section);
+ void serialize(EventManager *em, std::ostream &os);
+ void unserialize(EventManager *em, Checkpoint *cp,
+ const std::string &section);
void reset(std::string core_name, ThreadID num_threads,
unsigned num_vpes, BaseCPU *_cpu)
diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa
index cb43fcb74..52e124ad5 100644
--- a/src/arch/alpha/isa/decoder.isa
+++ b/src/arch/alpha/isa/decoder.isa
@@ -627,7 +627,7 @@ decode OPCODE default Unknown::unknown() {
format MiscPrefetch {
0xf800: wh64({{ EA = Rb & ~ULL(63); }},
{{ xc->writeHint(EA, 64, memAccessFlags); }},
- mem_flags = NO_FAULT,
+ mem_flags = PREFETCH,
inst_flags = [IsMemRef, IsDataPrefetch,
IsStore, MemWriteOp]);
}
diff --git a/src/arch/alpha/isa/mem.isa b/src/arch/alpha/isa/mem.isa
index fedfbf55d..b1703221f 100644
--- a/src/arch/alpha/isa/mem.isa
+++ b/src/arch/alpha/isa/mem.isa
@@ -548,7 +548,7 @@ def format LoadOrPrefetch(memacc_code, ea_code = {{ EA = Rb + disp; }},
pf_flags = makeList(pf_flags)
inst_flags = makeList(inst_flags)
- pf_mem_flags = mem_flags + pf_flags + ['NO_FAULT']
+ pf_mem_flags = mem_flags + pf_flags + ['PREFETCH']
pf_inst_flags = inst_flags + ['IsMemRef', 'IsLoad',
'IsDataPrefetch', 'MemReadOp']
diff --git a/src/arch/alpha/linux/linux.hh b/src/arch/alpha/linux/linux.hh
index c622c5ef1..c728ce1fb 100644
--- a/src/arch/alpha/linux/linux.hh
+++ b/src/arch/alpha/linux/linux.hh
@@ -105,6 +105,7 @@ class AlphaLinux : public Linux
static const unsigned TIOCISATTY_ = 0x2000745e;
static const unsigned TIOCGETS_ = 0x402c7413;
static const unsigned TIOCGETA_ = 0x40127417;
+ static const unsigned TCSETAW_ = 0x80147419; // 2.6.15 kernel
//@}
/// For table().
@@ -125,6 +126,21 @@ class AlphaLinux : public Linux
TGT_RLIMIT_MEMLOCK = 9,
TGT_RLIMIT_LOCKS = 10
};
+
+ typedef struct {
+ int64_t uptime; /* Seconds since boot */
+ uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
+ uint64_t totalram; /* Total usable main memory size */
+ uint64_t freeram; /* Available memory size */
+ uint64_t sharedram; /* Amount of shared memory */
+ uint64_t bufferram; /* Memory used by buffers */
+ uint64_t totalswap; /* Total swap space size */
+ uint64_t freeswap; /* swap space still available */
+ uint16_t procs; /* Number of current processes */
+ uint64_t totalhigh; /* Total high memory size */
+ uint64_t freehigh; /* Available high memory size */
+ uint64_t mem_unit; /* Memory unit size in bytes */
+ } tgt_sysinfo;
};
#endif // __ALPHA_ALPHA_LINUX_LINUX_HH__
diff --git a/src/arch/alpha/linux/process.cc b/src/arch/alpha/linux/process.cc
index 9886c7ea7..a653d7845 100644
--- a/src/arch/alpha/linux/process.cc
+++ b/src/arch/alpha/linux/process.cc
@@ -48,7 +48,8 @@ static SyscallReturn
unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, 0));
+ int index = 0;
+ TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
strcpy(name->sysname, "Linux");
strcpy(name->nodename, "m5.eecs.umich.edu");
@@ -67,13 +68,15 @@ static SyscallReturn
osf_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- unsigned op = process->getSyscallArg(tc, 0);
+ int index = 0;
+ unsigned op = process->getSyscallArg(tc, index);
+ Addr bufPtr = process->getSyscallArg(tc, index);
// unsigned nbytes = process->getSyscallArg(tc, 2);
switch (op) {
case 45: { // GSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint64_t> fpcr(bufPtr);
// I don't think this exactly matches the HW FPCR
*fpcr = 0;
fpcr.copyOut(tc->getMemPort());
@@ -94,13 +97,15 @@ static SyscallReturn
osf_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- unsigned op = process->getSyscallArg(tc, 0);
+ int index = 0;
+ unsigned op = process->getSyscallArg(tc, index);
+ Addr bufPtr = process->getSyscallArg(tc, index);
// unsigned nbytes = process->getSyscallArg(tc, 2);
switch (op) {
case 14: { // SSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint64_t> fpcr(bufPtr);
// I don't think this exactly matches the HW FPCR
fpcr.copyIn(tc->getMemPort());
DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
@@ -440,7 +445,7 @@ SyscallDesc AlphaLinuxProcess::syscallDescs[] = {
/* 315 */ SyscallDesc("munlock", unimplementedFunc),
/* 316 */ SyscallDesc("mlockall", unimplementedFunc),
/* 317 */ SyscallDesc("munlockall", unimplementedFunc),
- /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 318 */ SyscallDesc("sysinfo", sysinfoFunc<AlphaLinux>),
/* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
/* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
/* 321 */ SyscallDesc("oldumount", unimplementedFunc),
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc
index 6aad45da8..9d75d5fa1 100644
--- a/src/arch/alpha/process.cc
+++ b/src/arch/alpha/process.cc
@@ -193,10 +193,10 @@ AlphaLiveProcess::startup()
}
AlphaISA::IntReg
-AlphaLiveProcess::getSyscallArg(ThreadContext *tc, int i)
+AlphaLiveProcess::getSyscallArg(ThreadContext *tc, int &i)
{
assert(i < 6);
- return tc->readIntReg(FirstArgumentReg + i);
+ return tc->readIntReg(FirstArgumentReg + i++);
}
void
diff --git a/src/arch/alpha/process.hh b/src/arch/alpha/process.hh
index 6d083c5ac..36b25a48e 100644
--- a/src/arch/alpha/process.hh
+++ b/src/arch/alpha/process.hh
@@ -44,7 +44,7 @@ class AlphaLiveProcess : public LiveProcess
void argsInit(int intSize, int pageSize);
public:
- AlphaISA::IntReg getSyscallArg(ThreadContext *tc, int i);
+ AlphaISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
void setSyscallArg(ThreadContext *tc, int i, AlphaISA::IntReg val);
void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
};
diff --git a/src/arch/alpha/tru64/process.cc b/src/arch/alpha/tru64/process.cc
index 8fa3cdeda..b039fbe19 100644
--- a/src/arch/alpha/tru64/process.cc
+++ b/src/arch/alpha/tru64/process.cc
@@ -45,7 +45,8 @@ static SyscallReturn
unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- TypedBufferArg<AlphaTru64::utsname> name(process->getSyscallArg(tc, 0));
+ int index = 0;
+ TypedBufferArg<AlphaTru64::utsname> name(process->getSyscallArg(tc, index));
strcpy(name->sysname, "OSF1");
strcpy(name->nodename, "m5.eecs.umich.edu");
@@ -62,35 +63,36 @@ static SyscallReturn
getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- unsigned op = process->getSyscallArg(tc, 0);
- unsigned nbytes = process->getSyscallArg(tc, 2);
+ int index = 0;
+ unsigned op = process->getSyscallArg(tc, index);
+ Addr bufPtr = process->getSyscallArg(tc, index);
+ unsigned nbytes = process->getSyscallArg(tc, index);
switch (op) {
case AlphaTru64::GSI_MAX_CPU: {
- TypedBufferArg<uint32_t> max_cpu(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint32_t> max_cpu(bufPtr);
*max_cpu = htog((uint32_t)process->numCpus());
max_cpu.copyOut(tc->getMemPort());
return 1;
}
case AlphaTru64::GSI_CPUS_IN_BOX: {
- TypedBufferArg<uint32_t> cpus_in_box(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint32_t> cpus_in_box(bufPtr);
*cpus_in_box = htog((uint32_t)process->numCpus());
cpus_in_box.copyOut(tc->getMemPort());
return 1;
}
case AlphaTru64::GSI_PHYSMEM: {
- TypedBufferArg<uint64_t> physmem(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint64_t> physmem(bufPtr);
*physmem = htog((uint64_t)1024 * 1024); // physical memory in KB
physmem.copyOut(tc->getMemPort());
return 1;
}
case AlphaTru64::GSI_CPU_INFO: {
- TypedBufferArg<AlphaTru64::cpu_info>
- infop(process->getSyscallArg(tc, 1));
+ TypedBufferArg<AlphaTru64::cpu_info> infop(bufPtr);
infop->current_cpu = htog(0);
infop->cpus_in_box = htog(process->numCpus());
@@ -107,14 +109,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
}
case AlphaTru64::GSI_PROC_TYPE: {
- TypedBufferArg<uint64_t> proc_type(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint64_t> proc_type(bufPtr);
*proc_type = htog((uint64_t)11);
proc_type.copyOut(tc->getMemPort());
return 1;
}
case AlphaTru64::GSI_PLATFORM_NAME: {
- BufferArg bufArg(process->getSyscallArg(tc, 1), nbytes);
+ BufferArg bufArg(bufPtr, nbytes);
strncpy((char *)bufArg.bufferPtr(),
"COMPAQ Professional Workstation XP1000",
nbytes);
@@ -123,7 +125,7 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
}
case AlphaTru64::GSI_CLK_TCK: {
- TypedBufferArg<uint64_t> clk_hz(process->getSyscallArg(tc, 1));
+ TypedBufferArg<uint64_t> clk_hz(bufPtr);
*clk_hz = htog((uint64_t)1024);
clk_hz.copyOut(tc->getMemPort());
return 1;
@@ -142,12 +144,13 @@ static SyscallReturn
setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
ThreadContext *tc)
{
- unsigned op = process->getSyscallArg(tc, 0);
+ int index = 0;
+ unsigned op = process->getSyscallArg(tc, index);
switch (op) {
case AlphaTru64::SSI_IEEE_FP_CONTROL:
warn("setsysinfo: ignoring ieee_set_fp_control() arg 0x%x\n",
- process->getSyscallArg(tc, 1));
+ process->getSyscallArg(tc, index));
break;
default:
@@ -165,17 +168,19 @@ tableFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
{
using namespace std;
- int id = process->getSyscallArg(tc, 0); // table ID
- int index = process->getSyscallArg(tc, 1); // index into table
+ int argIndex = 0;
+ int id = process->getSyscallArg(tc, argIndex); // table ID
+ int index = process->getSyscallArg(tc, argIndex); // index into table
+ Addr bufPtr = process->getSyscallArg(tc, argIndex);
// arg 2 is buffer pointer; type depends on table ID
- int nel = process->getSyscallArg(tc, 3); // number of elements
- int lel = process->getSyscallArg(tc, 4); // expected element size
+ int nel = process->getSyscallArg(tc, argIndex); // number of elements
+ int lel = process->getSyscallArg(tc, argIndex); // expected element size
switch (id) {
case AlphaTru64::TBL_SYSINFO: {
if (index != 0 || nel != 1 || lel != sizeof(Tru64::tbl_sysinfo))
return -EINVAL;
- TypedBufferArg<Tru64::tbl_sysinfo> elp(process->getSyscallArg(tc, 2));
+ TypedBufferArg<Tru64::tbl_sysinfo> elp(bufPtr);
const int clk_hz = one_million;
elp->si_user = htog(curTick / (Clock::Frequency / clk_hz));
diff --git a/src/arch/alpha/tru64/tru64.hh b/src/arch/alpha/tru64/tru64.hh
index 4ba35fc50..0ee12973c 100644
--- a/src/arch/alpha/tru64/tru64.hh
+++ b/src/arch/alpha/tru64/tru64.hh
@@ -99,6 +99,7 @@ class AlphaTru64 : public Tru64
static const unsigned TIOCISATTY_ = 0x2000745e;
static const unsigned TIOCGETS_ = 0x402c7413;
static const unsigned TIOCGETA_ = 0x40127417;
+ static const unsigned TCSETAW_ = 0x80147419;
//@}
//@{
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-30 06:17:38 +0000