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-rw-r--r--src/arch/alpha/ev5.cc7
-rw-r--r--src/arch/alpha/isa/mem.isa2
-rw-r--r--src/arch/alpha/linux/linux.hh1
-rw-r--r--src/arch/alpha/process.cc2
-rw-r--r--src/arch/alpha/tru64/tru64.hh1
-rw-r--r--src/arch/arm/isa/formats/fp.isa18
-rw-r--r--src/arch/arm/isa/insts/fp.isa4
-rw-r--r--src/arch/arm/isa/insts/macromem.isa7
-rw-r--r--src/arch/arm/isa/insts/neon.isa16
-rw-r--r--src/arch/arm/isa/templates/mem.isa4
-rw-r--r--src/arch/arm/linux/linux.hh1
-rw-r--r--src/arch/arm/linux/process.cc2
-rw-r--r--src/arch/arm/process.cc3
-rw-r--r--src/arch/mips/isa/decoder.isa8
-rw-r--r--src/arch/mips/isa/formats/mt.isa22
-rw-r--r--src/arch/mips/isa/includes.isa2
-rw-r--r--src/arch/mips/linux/linux.hh1
-rw-r--r--src/arch/mips/process.cc2
-rw-r--r--src/arch/mips/tlb.cc2
-rw-r--r--src/arch/power/isa/formats/mem.isa2
-rw-r--r--src/arch/power/linux/linux.hh1
-rw-r--r--src/arch/power/process.cc3
-rw-r--r--src/arch/power/tlb.cc2
-rw-r--r--src/arch/sparc/isa/formats/mem/util.isa4
-rw-r--r--src/arch/sparc/linux/linux.hh1
-rw-r--r--src/arch/sparc/process.cc3
-rw-r--r--src/arch/sparc/solaris/solaris.hh1
-rw-r--r--src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py36
-rw-r--r--src/arch/x86/isa/insts/general_purpose/arithmetic/increment_and_decrement.py8
-rw-r--r--src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py24
-rw-r--r--src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py12
-rw-r--r--src/arch/x86/isa/insts/general_purpose/logical.py28
-rw-r--r--src/arch/x86/isa/insts/general_purpose/semaphores.py8
-rw-r--r--src/arch/x86/isa/microops/base.isa3
-rw-r--r--src/arch/x86/isa/microops/specop.isa53
-rw-r--r--src/arch/x86/linux/linux.hh2
-rw-r--r--src/arch/x86/process.cc9
37 files changed, 232 insertions, 73 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc
index 9863a7370..4dcc58ffe 100644
--- a/src/arch/alpha/ev5.cc
+++ b/src/arch/alpha/ev5.cc
@@ -202,8 +202,6 @@ int break_ipl = -1;
void
ISA::setIpr(int idx, uint64_t val, ThreadContext *tc)
{
- uint64_t old;
-
if (tc->misspeculating())
return;
@@ -255,10 +253,9 @@ ISA::setIpr(int idx, uint64_t val, ThreadContext *tc)
case IPR_PALtemp23:
// write entire quad w/ no side-effect
- old = ipr[idx];
- ipr[idx] = val;
if (tc->getKernelStats())
- tc->getKernelStats()->context(old, val, tc);
+ tc->getKernelStats()->context(ipr[idx], val, tc);
+ ipr[idx] = val;
break;
case IPR_DTB_PTE:
diff --git a/src/arch/alpha/isa/mem.isa b/src/arch/alpha/isa/mem.isa
index ed5128204..f286be91c 100644
--- a/src/arch/alpha/isa/mem.isa
+++ b/src/arch/alpha/isa/mem.isa
@@ -388,7 +388,7 @@ def template MiscExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- Addr EA;
+ Addr EA M5_VAR_USED;
Fault fault = NoFault;
%(fp_enable_check)s;
diff --git a/src/arch/alpha/linux/linux.hh b/src/arch/alpha/linux/linux.hh
index c728ce1fb..3304816c3 100644
--- a/src/arch/alpha/linux/linux.hh
+++ b/src/arch/alpha/linux/linux.hh
@@ -69,6 +69,7 @@ class AlphaLinux : public Linux
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x10;
+ static const unsigned TGT_MAP_FIXED = 0x100;
//@{
/// For getsysinfo().
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc
index 637fbe065..4a3079264 100644
--- a/src/arch/alpha/process.cc
+++ b/src/arch/alpha/process.cc
@@ -126,7 +126,7 @@ AlphaLiveProcess::argsInit(int intSize, int pageSize)
stack_min = roundDown(stack_min, pageSize);
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(stack_min, roundUp(stack_size, pageSize));
+ allocateMem(stack_min, roundUp(stack_size, pageSize));
// map out initial stack contents
Addr argv_array_base = stack_min + intSize; // room for argc
diff --git a/src/arch/alpha/tru64/tru64.hh b/src/arch/alpha/tru64/tru64.hh
index 0ee12973c..f0cad8289 100644
--- a/src/arch/alpha/tru64/tru64.hh
+++ b/src/arch/alpha/tru64/tru64.hh
@@ -64,6 +64,7 @@ class AlphaTru64 : public Tru64
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x10;
+ static const unsigned TGT_MAP_FIXED = 0x100;
//@{
/// For getsysinfo().
diff --git a/src/arch/arm/isa/formats/fp.isa b/src/arch/arm/isa/formats/fp.isa
index 812338c30..0cb27d7f1 100644
--- a/src/arch/arm/isa/formats/fp.isa
+++ b/src/arch/arm/isa/formats/fp.isa
@@ -561,20 +561,22 @@ let {{
}
}
case 0xa:
+ if (q)
+ return new Unknown(machInst);
if (b) {
- return decodeNeonUSThreeReg<VpminD, VpminQ>(
- q, u, size, machInst, vd, vn, vm);
+ return decodeNeonUSThreeUSReg<VpminD>(
+ u, size, machInst, vd, vn, vm);
} else {
- return decodeNeonUSThreeReg<VpmaxD, VpmaxQ>(
- q, u, size, machInst, vd, vn, vm);
+ return decodeNeonUSThreeUSReg<VpmaxD>(
+ u, size, machInst, vd, vn, vm);
}
case 0xb:
if (b) {
- if (u) {
+ if (u || q) {
return new Unknown(machInst);
} else {
- return decodeNeonUThreeReg<NVpaddD, NVpaddQ>(
- q, size, machInst, vd, vn, vm);
+ return decodeNeonUThreeUSReg<NVpaddD>(
+ size, machInst, vd, vn, vm);
}
} else {
if (u) {
@@ -1542,7 +1544,7 @@ let {{
else
return new NVswpD<uint64_t>(machInst, vd, vm);
case 0x1:
- return decodeNeonUTwoMiscReg<NVtrnD, NVtrnQ>(
+ return decodeNeonUTwoMiscSReg<NVtrnD, NVtrnQ>(
q, size, machInst, vd, vm);
case 0x2:
return decodeNeonUTwoMiscReg<NVuzpD, NVuzpQ>(
diff --git a/src/arch/arm/isa/insts/fp.isa b/src/arch/arm/isa/insts/fp.isa
index f82858bbd..b701995f4 100644
--- a/src/arch/arm/isa/insts/fp.isa
+++ b/src/arch/arm/isa/insts/fp.isa
@@ -447,7 +447,7 @@ let {{
exec_output = ""
singleSimpleCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = (FPSCR) FpscrExc;
+ FPSCR fpscr M5_VAR_USED = (FPSCR) FpscrExc;
FpDest = %(op)s;
'''
singleCode = singleSimpleCode + '''
@@ -457,7 +457,7 @@ let {{
"%(func)s, fpscr.fz, fpscr.dn, fpscr.rMode)"
singleUnaryOp = "unaryOp(fpscr, FpOp1, %(func)s, fpscr.fz, fpscr.rMode)"
doubleCode = vfpEnabledCheckCode + '''
- FPSCR fpscr = (FPSCR) FpscrExc;
+ FPSCR fpscr M5_VAR_USED = (FPSCR) FpscrExc;
double dest = %(op)s;
FpDestP0_uw = dblLow(dest);
FpDestP1_uw = dblHi(dest);
diff --git a/src/arch/arm/isa/insts/macromem.isa b/src/arch/arm/isa/insts/macromem.isa
index 815d4c258..db36a3fff 100644
--- a/src/arch/arm/isa/insts/macromem.isa
+++ b/src/arch/arm/isa/insts/macromem.isa
@@ -563,15 +563,16 @@ let {{
let {{
exec_output = ''
- for type in ('uint8_t', 'uint16_t', 'uint32_t'):
+ for typeSize in (8, 16, 32):
for sRegs in 1, 2:
- for dRegs in range(sRegs, 5):
+ for dRegs in range(sRegs, min(sRegs * 64 / typeSize + 1, 5)):
for format in ("MicroUnpackNeon%(sRegs)dto%(dRegs)dUop",
"MicroUnpackAllNeon%(sRegs)dto%(dRegs)dUop",
"MicroPackNeon%(dRegs)dto%(sRegs)dUop"):
Name = format % { "sRegs" : sRegs * 2,
"dRegs" : dRegs * 2 }
- substDict = { "class_name" : Name, "targs" : type }
+ substDict = { "class_name" : Name,
+ "targs" : "uint%d_t" % typeSize }
exec_output += MicroNeonExecDeclare.subst(substDict)
}};
diff --git a/src/arch/arm/isa/insts/neon.isa b/src/arch/arm/isa/insts/neon.isa
index 9565ee14a..b1ad1eeb3 100644
--- a/src/arch/arm/isa/insts/neon.isa
+++ b/src/arch/arm/isa/insts/neon.isa
@@ -1616,10 +1616,8 @@ let {{
threeEqualRegInst("vadd", "NVaddD", "SimdAddOp", unsignedTypes, 2, vaddCode)
threeEqualRegInst("vadd", "NVaddQ", "SimdAddOp", unsignedTypes, 4, vaddCode)
- threeEqualRegInst("vpadd", "NVpaddD", "SimdAddOp", unsignedTypes,
+ threeEqualRegInst("vpadd", "NVpaddD", "SimdAddOp", smallUnsignedTypes,
2, vaddCode, pairwise=True)
- threeEqualRegInst("vpadd", "NVpaddQ", "SimdAddOp", unsignedTypes,
- 4, vaddCode, pairwise=True)
vaddlwCode = '''
destElem = (BigElement)srcElem1 + (BigElement)srcElem2;
'''
@@ -2110,11 +2108,9 @@ let {{
'''
threeRegLongInst("vmull", "Vmullp", "SimdMultOp", smallUnsignedTypes, vmullpCode)
- threeEqualRegInst("vpmax", "VpmaxD", "SimdCmpOp", allTypes, 2, vmaxCode, pairwise=True)
- threeEqualRegInst("vpmax", "VpmaxQ", "SimdCmpOp", allTypes, 4, vmaxCode, pairwise=True)
+ threeEqualRegInst("vpmax", "VpmaxD", "SimdCmpOp", smallTypes, 2, vmaxCode, pairwise=True)
- threeEqualRegInst("vpmin", "VpminD", "SimdCmpOp", allTypes, 2, vminCode, pairwise=True)
- threeEqualRegInst("vpmin", "VpminQ", "SimdCmpOp", allTypes, 4, vminCode, pairwise=True)
+ threeEqualRegInst("vpmin", "VpminD", "SimdCmpOp", smallTypes, 2, vminCode, pairwise=True)
vqdmulhCode = '''
FPSCR fpscr = (FPSCR) FpscrQc;
@@ -3137,8 +3133,10 @@ let {{
destReg.elements[i + 1] = mid;
}
'''
- twoRegMiscScramble("vtrn", "NVtrnD", "SimdAluOp", unsignedTypes, 2, vtrnCode)
- twoRegMiscScramble("vtrn", "NVtrnQ", "SimdAluOp", unsignedTypes, 4, vtrnCode)
+ twoRegMiscScramble("vtrn", "NVtrnD", "SimdAluOp",
+ smallUnsignedTypes, 2, vtrnCode)
+ twoRegMiscScramble("vtrn", "NVtrnQ", "SimdAluOp",
+ smallUnsignedTypes, 4, vtrnCode)
vuzpCode = '''
Element mid[eCount];
diff --git a/src/arch/arm/isa/templates/mem.isa b/src/arch/arm/isa/templates/mem.isa
index a00114409..a4a740f89 100644
--- a/src/arch/arm/isa/templates/mem.isa
+++ b/src/arch/arm/isa/templates/mem.isa
@@ -1112,7 +1112,7 @@ def template LoadRegConstructor {{
(IntRegIndex)_index)
{
%(constructor)s;
- bool conditional = false;
+ bool conditional M5_VAR_USED = false;
if (!(condCode == COND_AL || condCode == COND_UC)) {
conditional = true;
for (int x = 0; x < _numDestRegs; x++) {
@@ -1166,7 +1166,7 @@ def template LoadImmConstructor {{
(IntRegIndex)_dest, (IntRegIndex)_base, _add, _imm)
{
%(constructor)s;
- bool conditional = false;
+ bool conditional M5_VAR_USED = false;
if (!(condCode == COND_AL || condCode == COND_UC)) {
conditional = true;
for (int x = 0; x < _numDestRegs; x++) {
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh
index 33e48fc93..40d586aaf 100644
--- a/src/arch/arm/linux/linux.hh
+++ b/src/arch/arm/linux/linux.hh
@@ -91,6 +91,7 @@ class ArmLinux : public Linux
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
//@{
/// For getrusage().
diff --git a/src/arch/arm/linux/process.cc b/src/arch/arm/linux/process.cc
index f17749252..c65962d00 100644
--- a/src/arch/arm/linux/process.cc
+++ b/src/arch/arm/linux/process.cc
@@ -503,7 +503,7 @@ void
ArmLinuxProcess::initState()
{
ArmLiveProcess::initState();
- pTable->allocate(commPage, PageBytes);
+ allocateMem(commPage, PageBytes);
ThreadContext *tc = system->getThreadContext(contextIds[0]);
uint8_t swiNeg1[] = {
diff --git a/src/arch/arm/process.cc b/src/arch/arm/process.cc
index c3b02744e..aa5d7dfce 100644
--- a/src/arch/arm/process.cc
+++ b/src/arch/arm/process.cc
@@ -251,8 +251,7 @@ ArmLiveProcess::argsInit(int intSize, int pageSize)
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ allocateMem(roundDown(stack_min, pageSize), roundUp(stack_size, pageSize));
// map out initial stack contents
uint32_t sentry_base = stack_base - sentry_size;
diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa
index 25b470972..193f050de 100644
--- a/src/arch/mips/isa/decoder.isa
+++ b/src/arch/mips/isa/decoder.isa
@@ -497,8 +497,8 @@ decode OPCODE_HI default Unknown::unknown() {
0x2: mttc1({{
uint64_t data = xc->readRegOtherThread(RD +
FP_Base_DepTag);
- data = insertBits(data, top_bit,
- bottom_bit, Rt);
+ data = insertBits(data, MT_H ? 63 : 31,
+ MT_H ? 32 : 0, Rt);
xc->setRegOtherThread(RD + FP_Base_DepTag,
data);
}});
@@ -532,7 +532,7 @@ decode OPCODE_HI default Unknown::unknown() {
panic("FP Control Value (%d) "
"Not Available. Ignoring "
"Access to Floating Control "
- "Status Register", FS);
+ "S""tatus Register", FS);
}
xc->setRegOtherThread(FLOATREG_FCSR + FP_Base_DepTag, data);
}});
@@ -776,7 +776,6 @@ decode OPCODE_HI default Unknown::unknown() {
bits(pageGrain, pageGrain.esp) == 1) {
SP = 1;
}
- IndexReg index = Index;
Ptr->insertAt(newEntry, Index & 0x7FFFFFFF, SP);
}});
0x06: tlbwr({{
@@ -842,7 +841,6 @@ decode OPCODE_HI default Unknown::unknown() {
bits(pageGrain, pageGrain.esp) == 1) {
SP = 1;
}
- IndexReg index = Index;
Ptr->insertAt(newEntry, Random, SP);
}});
diff --git a/src/arch/mips/isa/formats/mt.isa b/src/arch/mips/isa/formats/mt.isa
index 1944d69d3..41f94e129 100644
--- a/src/arch/mips/isa/formats/mt.isa
+++ b/src/arch/mips/isa/formats/mt.isa
@@ -107,7 +107,7 @@ def template ThreadRegisterExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
- int64_t data;
+ int64_t data M5_VAR_USED;
%(op_decl)s;
%(op_rd)s;
@@ -126,17 +126,6 @@ def template ThreadRegisterExecute {{
} else if (vpeControl.targTC > mvpConf0.ptc) {
data = -1;
} else {
- int top_bit = 0;
- int bottom_bit = 0;
-
- if (MT_H == 1) {
- top_bit = 63;
- bottom_bit = 32;
- } else {
- top_bit = 31;
- bottom_bit = 0;
- }
-
%(code)s;
}
} else {
@@ -203,10 +192,11 @@ def format MT_MFTR(code, *flags) {{
flags += ('IsNonSpeculative', )
# code = 'std::cerr << curTick() << \": T\" << xc->tcBase()->threadId() << \": Executing MT INST: ' + name + '\" << endl;\n' + code
- code += 'if (MT_H == 1) {\n'
- code += 'data = bits(data, top_bit, bottom_bit);\n'
- code += '}\n'
- code += 'Rd = data;\n'
+ code += '''
+ if (MT_H)
+ data = bits(data, 63, 32);
+ Rd = data;
+ '''
iop = InstObjParams(name, Name, 'MTOp', code, flags)
header_output = BasicDeclare.subst(iop)
diff --git a/src/arch/mips/isa/includes.isa b/src/arch/mips/isa/includes.isa
index 944254d90..d2e9c797e 100644
--- a/src/arch/mips/isa/includes.isa
+++ b/src/arch/mips/isa/includes.isa
@@ -52,7 +52,9 @@ output decoder {{
#include "arch/mips/faults.hh"
#include "arch/mips/isa_traits.hh"
#include "arch/mips/mt_constants.hh"
+#include "arch/mips/pagetable.hh"
#include "arch/mips/pra_constants.hh"
+#include "arch/mips/tlb.hh"
#include "arch/mips/utility.hh"
#include "base/loader/symtab.hh"
#include "base/cprintf.hh"
diff --git a/src/arch/mips/linux/linux.hh b/src/arch/mips/linux/linux.hh
index a2418cfb6..949cce8aa 100644
--- a/src/arch/mips/linux/linux.hh
+++ b/src/arch/mips/linux/linux.hh
@@ -65,6 +65,7 @@ class MipsLinux : public Linux
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x800;
+ static const unsigned TGT_MAP_FIXED = 0x10;
//@{
/// For getsysinfo().
diff --git a/src/arch/mips/process.cc b/src/arch/mips/process.cc
index c62b60b98..5643ff18a 100644
--- a/src/arch/mips/process.cc
+++ b/src/arch/mips/process.cc
@@ -136,7 +136,7 @@ MipsLiveProcess::argsInit(int pageSize)
stack_min = roundDown(stack_min, pageSize);
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(stack_min, roundUp(stack_size, pageSize));
+ allocateMem(stack_min, roundUp(stack_size, pageSize));
// map out initial stack contents
IntType argv_array_base = stack_min + intSize; // room for argc
diff --git a/src/arch/mips/tlb.cc b/src/arch/mips/tlb.cc
index 52e13dfc3..057fb5e76 100644
--- a/src/arch/mips/tlb.cc
+++ b/src/arch/mips/tlb.cc
@@ -129,7 +129,6 @@ int
TLB::probeEntry(Addr vpn, uint8_t asn) const
{
// assume not found...
- PTE *retval = NULL;
int Ind = -1;
PageTable::const_iterator i = lookupTable.find(vpn);
if (i != lookupTable.end()) {
@@ -144,7 +143,6 @@ TLB::probeEntry(Addr vpn, uint8_t asn) const
if (((vpn & InvMask) == (VPN & InvMask)) &&
(pte->G || (asn == pte->asid))) {
// We have a VPN + ASID Match
- retval = pte;
Ind = index;
break;
}
diff --git a/src/arch/power/isa/formats/mem.isa b/src/arch/power/isa/formats/mem.isa
index 0361ee998..a409eefac 100644
--- a/src/arch/power/isa/formats/mem.isa
+++ b/src/arch/power/isa/formats/mem.isa
@@ -123,7 +123,7 @@ def template LoadCompleteAcc {{
%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- Addr EA;
+ Addr M5_VAR_USED EA;
Fault fault = NoFault;
%(op_decl)s;
diff --git a/src/arch/power/linux/linux.hh b/src/arch/power/linux/linux.hh
index 1bfc9cbd8..45ca048a0 100644
--- a/src/arch/power/linux/linux.hh
+++ b/src/arch/power/linux/linux.hh
@@ -127,6 +127,7 @@ class PowerLinux : public Linux
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
//@{
/// ioctl() command codes.
diff --git a/src/arch/power/process.cc b/src/arch/power/process.cc
index d12e3eab6..788c7cc0c 100644
--- a/src/arch/power/process.cc
+++ b/src/arch/power/process.cc
@@ -187,8 +187,7 @@ PowerLiveProcess::argsInit(int intSize, int pageSize)
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ allocateMem(roundDown(stack_min, pageSize), roundUp(stack_size, pageSize));
// map out initial stack contents
uint32_t sentry_base = stack_base - sentry_size;
diff --git a/src/arch/power/tlb.cc b/src/arch/power/tlb.cc
index d9be7fa69..2148e875a 100644
--- a/src/arch/power/tlb.cc
+++ b/src/arch/power/tlb.cc
@@ -119,7 +119,6 @@ int
TLB::probeEntry(Addr vpn,uint8_t asn) const
{
// assume not found...
- PowerISA::PTE *retval = NULL;
int Ind = -1;
PageTable::const_iterator i = lookupTable.find(vpn);
if (i != lookupTable.end()) {
@@ -133,7 +132,6 @@ TLB::probeEntry(Addr vpn,uint8_t asn) const
&& (pte->G || (asn == pte->asid))) {
// We have a VPN + ASID Match
- retval = pte;
Ind = index;
break;
}
diff --git a/src/arch/sparc/isa/formats/mem/util.isa b/src/arch/sparc/isa/formats/mem/util.isa
index d6eee8a4d..a77059181 100644
--- a/src/arch/sparc/isa/formats/mem/util.isa
+++ b/src/arch/sparc/isa/formats/mem/util.isa
@@ -326,8 +326,8 @@ let {{
'''
TruncateEA = '''
- if (!FullSystem)
- EA = Pstate<3:> ? EA<31:0> : EA;
+ if (!FullSystem)
+ EA = Pstate<3:> ? EA<31:0> : EA;
'''
}};
diff --git a/src/arch/sparc/linux/linux.hh b/src/arch/sparc/linux/linux.hh
index 1f7567d43..8ac408812 100644
--- a/src/arch/sparc/linux/linux.hh
+++ b/src/arch/sparc/linux/linux.hh
@@ -77,6 +77,7 @@ class SparcLinux : public Linux
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
int64_t uptime; /* Seconds since boot */
diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc
index 3eee3d137..5c594dcbc 100644
--- a/src/arch/sparc/process.cc
+++ b/src/arch/sparc/process.cc
@@ -316,8 +316,7 @@ SparcLiveProcess::argsInit(int pageSize)
stack_size = stack_base - stack_min;
// Allocate space for the stack
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ allocateMem(roundDown(stack_min, pageSize), roundUp(stack_size, pageSize));
// map out initial stack contents
IntType sentry_base = stack_base - sentry_size;
diff --git a/src/arch/sparc/solaris/solaris.hh b/src/arch/sparc/solaris/solaris.hh
index df2565027..8222addab 100644
--- a/src/arch/sparc/solaris/solaris.hh
+++ b/src/arch/sparc/solaris/solaris.hh
@@ -59,6 +59,7 @@ class SparcSolaris : public Solaris
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x100;
+ static const unsigned TGT_MAP_FIXED = 0x10;
};
#endif
diff --git a/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py b/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py
index 9fc3e9035..68031c76c 100644
--- a/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py
+++ b/src/arch/x86/isa/insts/general_purpose/arithmetic/add_and_subtract.py
@@ -67,18 +67,22 @@ def macroop ADD_P_I
def macroop ADD_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
add t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop ADD_LOCKED_P_I
{
rdip t7
limm t2, imm
+ mfence
ldstl t1, seg, riprel, disp
add t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop ADD_M_R
@@ -98,17 +102,21 @@ def macroop ADD_P_R
def macroop ADD_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
add t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop ADD_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
add t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop ADD_R_M
@@ -168,18 +176,22 @@ def macroop SUB_P_I
def macroop SUB_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
sub t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop SUB_LOCKED_P_I
{
rdip t7
limm t2, imm
+ mfence
ldstl t1, seg, riprel, disp
sub t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop SUB_M_R
@@ -199,17 +211,21 @@ def macroop SUB_P_R
def macroop SUB_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
sub t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop SUB_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
sub t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop ADC_R_R
@@ -243,18 +259,22 @@ def macroop ADC_P_I
def macroop ADC_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
adc t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop ADC_LOCKED_P_I
{
rdip t7
limm t2, imm
+ mfence
ldstl t1, seg, riprel, disp
adc t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop ADC_M_R
@@ -274,17 +294,21 @@ def macroop ADC_P_R
def macroop ADC_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
adc t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop ADC_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
adc t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop ADC_R_M
@@ -344,18 +368,22 @@ def macroop SBB_P_I
def macroop SBB_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
sbb t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop SBB_LOCKED_P_I
{
rdip t7
limm t2, imm
+ mfence
ldstl t1, seg, riprel, disp
sbb t1, t1, t2, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop SBB_M_R
@@ -375,17 +403,21 @@ def macroop SBB_P_R
def macroop SBB_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
sbb t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop SBB_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
sbb t1, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop NEG_R
@@ -410,16 +442,20 @@ def macroop NEG_P
def macroop NEG_LOCKED_M
{
+ mfence
ldstl t1, seg, sib, disp
sub t1, t0, t1, flags=(CF,OF,SF,ZF,AF,PF)
stul t1, seg, sib, disp
+ mfence
};
def macroop NEG_LOCKED_P
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
sub t1, t0, t1, flags=(CF,OF,SF,ZF,AF,PF)
stul t1, seg, riprel, disp
+ mfence
};
'''
diff --git a/src/arch/x86/isa/insts/general_purpose/arithmetic/increment_and_decrement.py b/src/arch/x86/isa/insts/general_purpose/arithmetic/increment_and_decrement.py
index f27cd7008..515082d64 100644
--- a/src/arch/x86/isa/insts/general_purpose/arithmetic/increment_and_decrement.py
+++ b/src/arch/x86/isa/insts/general_purpose/arithmetic/increment_and_decrement.py
@@ -58,17 +58,21 @@ def macroop INC_P
def macroop INC_LOCKED_M
{
+ mfence
ldstl t1, seg, sib, disp
addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF)
stul t1, seg, sib, disp
+ mfence
};
def macroop INC_LOCKED_P
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
addi t1, t1, 1, flags=(OF, SF, ZF, AF, PF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop DEC_R
@@ -93,16 +97,20 @@ def macroop DEC_P
def macroop DEC_LOCKED_M
{
+ mfence
ldstl t1, seg, sib, disp
subi t1, t1, 1, flags=(OF, SF, ZF, AF, PF)
stul t1, seg, sib, disp
+ mfence
};
def macroop DEC_LOCKED_P
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
subi t1, t1, 1, flags=(OF, SF, ZF, AF, PF)
stul t1, seg, riprel, disp
+ mfence
};
'''
diff --git a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py
index 66eb0f8a2..f69e1dc48 100644
--- a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py
+++ b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py
@@ -114,10 +114,12 @@ def macroop BTC_LOCKED_M_I {
limm t1, imm, dataSize=asz
limm t4, 1
roli t4, t4, imm
+ mfence
ldstl t1, seg, sib, disp
sexti t0, t1, imm, flags=(CF,)
xor t1, t1, t4
stul t1, seg, sib, disp
+ mfence
};
def macroop BTC_LOCKED_P_I {
@@ -125,10 +127,12 @@ def macroop BTC_LOCKED_P_I {
limm t1, imm, dataSize=asz
limm t4, 1
roli t4, t4, imm
+ mfence
ldstl t1, seg, riprel, disp
sexti t0, t1, imm, flags=(CF,)
xor t1, t1, t4
stul t1, seg, riprel, disp
+ mfence
};
def macroop BTC_R_R {
@@ -168,10 +172,12 @@ def macroop BTC_LOCKED_M_R {
lea t3, flatseg, [dsz, t3, base], dataSize=asz
limm t4, 1
rol t4, t4, reg
+ mfence
ldstl t1, seg, [scale, index, t3], disp
sext t0, t1, reg, flags=(CF,)
xor t1, t1, t4
stul t1, seg, [scale, index, t3], disp
+ mfence
};
def macroop BTC_LOCKED_P_R {
@@ -180,10 +186,12 @@ def macroop BTC_LOCKED_P_R {
srai t3, t2, ldsz, dataSize=asz
limm t4, 1
rol t4, t4, reg
+ mfence
ldstl t1, seg, [dsz, t3, t7], disp
sext t0, t1, reg, flags=(CF,)
xor t1, t1, t4
stul t1, seg, [dsz, t3, t7], disp
+ mfence
};
def macroop BTR_R_I {
@@ -218,10 +226,12 @@ def macroop BTR_LOCKED_M_I {
limm t1, imm, dataSize=asz
limm t4, "(uint64_t(-(2ULL)))"
roli t4, t4, imm
+ mfence
ldstl t1, seg, sib, disp
sexti t0, t1, imm, flags=(CF,)
and t1, t1, t4
stul t1, seg, sib, disp
+ mfence
};
def macroop BTR_LOCKED_P_I {
@@ -229,10 +239,12 @@ def macroop BTR_LOCKED_P_I {
limm t1, imm, dataSize=asz
limm t4, "(uint64_t(-(2ULL)))"
roli t4, t4, imm
+ mfence
ldstl t1, seg, riprel, disp
sexti t0, t1, imm, flags=(CF,)
and t1, t1, t4
stul t1, seg, riprel, disp
+ mfence
};
def macroop BTR_R_R {
@@ -272,10 +284,12 @@ def macroop BTR_LOCKED_M_R {
lea t3, flatseg, [dsz, t3, base], dataSize=asz
limm t4, "(uint64_t(-(2ULL)))"
rol t4, t4, reg
+ mfence
ldstl t1, seg, [scale, index, t3], disp
sext t0, t1, reg, flags=(CF,)
and t1, t1, t4
stul t1, seg, [scale, index, t3], disp
+ mfence
};
def macroop BTR_LOCKED_P_R {
@@ -284,10 +298,12 @@ def macroop BTR_LOCKED_P_R {
srai t3, t2, ldsz, dataSize=asz
limm t4, "(uint64_t(-(2ULL)))"
rol t4, t4, reg
+ mfence
ldstl t1, seg, [dsz, t3, t7], disp
sext t0, t1, reg, flags=(CF,)
and t1, t1, t4
stul t1, seg, [dsz, t3, t7], disp
+ mfence
};
def macroop BTS_R_I {
@@ -322,10 +338,12 @@ def macroop BTS_LOCKED_M_I {
limm t1, imm, dataSize=asz
limm t4, 1
roli t4, t4, imm
+ mfence
ldstl t1, seg, sib, disp
sexti t0, t1, imm, flags=(CF,)
or t1, t1, t4
stul t1, seg, sib, disp
+ mfence
};
def macroop BTS_LOCKED_P_I {
@@ -333,10 +351,12 @@ def macroop BTS_LOCKED_P_I {
limm t1, imm, dataSize=asz
limm t4, 1
roli t4, t4, imm
+ mfence
ldstl t1, seg, riprel, disp
sexti t0, t1, imm, flags=(CF,)
or t1, t1, t4
stul t1, seg, riprel, disp
+ mfence
};
def macroop BTS_R_R {
@@ -377,10 +397,12 @@ def macroop BTS_LOCKED_M_R {
lea t3, flatseg, [dsz, t3, base], dataSize=asz
limm t4, 1
rol t4, t4, reg
+ mfence
ldstl t1, seg, [scale, index, t3], disp
sext t0, t1, reg, flags=(CF,)
or t1, t1, t4
stul t1, seg, [scale, index, t3], disp
+ mfence
};
def macroop BTS_LOCKED_P_R {
@@ -390,9 +412,11 @@ def macroop BTS_LOCKED_P_R {
lea t3, flatseg, [dsz, t3, base], dataSize=asz
limm t4, 1
rol t4, t4, reg
+ mfence
ldstl t1, seg, [1, t3, t7], disp
sext t0, t1, reg, flags=(CF,)
or t1, t1, t4
stul t1, seg, [1, t3, t7], disp
+ mfence
};
'''
diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py
index 6504b5ab4..1518ce5e0 100644
--- a/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py
+++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/xchg.py
@@ -50,46 +50,58 @@ def macroop XCHG_R_R
def macroop XCHG_R_M
{
+ mfence
ldstl t1, seg, sib, disp
stul reg, seg, sib, disp
+ mfence
mov reg, reg, t1
};
def macroop XCHG_R_P
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
stul reg, seg, riprel, disp
+ mfence
mov reg, reg, t1
};
def macroop XCHG_M_R
{
+ mfence
ldstl t1, seg, sib, disp
stul reg, seg, sib, disp
+ mfence
mov reg, reg, t1
};
def macroop XCHG_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
stul reg, seg, riprel, disp
+ mfence
mov reg, reg, t1
};
def macroop XCHG_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
stul reg, seg, sib, disp
+ mfence
mov reg, reg, t1
};
def macroop XCHG_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
stul reg, seg, riprel, disp
+ mfence
mov reg, reg, t1
};
'''
diff --git a/src/arch/x86/isa/insts/general_purpose/logical.py b/src/arch/x86/isa/insts/general_purpose/logical.py
index b8d442a02..49dea86e5 100644
--- a/src/arch/x86/isa/insts/general_purpose/logical.py
+++ b/src/arch/x86/isa/insts/general_purpose/logical.py
@@ -61,18 +61,22 @@ def macroop OR_P_I
def macroop OR_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop OR_LOCKED_P_I
{
limm t2, imm
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
or t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop OR_M_R
@@ -92,17 +96,21 @@ def macroop OR_P_R
def macroop OR_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop OR_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
or t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop OR_R_M
@@ -155,18 +163,22 @@ def macroop XOR_P_I
def macroop XOR_LOCKED_M_I
{
limm t2, imm
+ mfence
ldstl t1, seg, sib, disp
xor t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop XOR_LOCKED_P_I
{
limm t2, imm
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
xor t1, t1, t2, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop XOR_M_R
@@ -186,17 +198,21 @@ def macroop XOR_P_R
def macroop XOR_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
xor t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop XOR_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
xor t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop XOR_R_M
@@ -255,19 +271,23 @@ def macroop AND_P_I
def macroop AND_LOCKED_M_I
{
+ mfence
ldstl t2, seg, sib, disp
limm t1, imm
and t2, t2, t1, flags=(OF,SF,ZF,PF,CF)
stul t2, seg, sib, disp
+ mfence
};
def macroop AND_LOCKED_P_I
{
rdip t7
+ mfence
ldstl t2, seg, riprel, disp
limm t1, imm
and t2, t2, t1, flags=(OF,SF,ZF,PF,CF)
stul t2, seg, riprel, disp
+ mfence
};
def macroop AND_M_R
@@ -287,17 +307,21 @@ def macroop AND_P_R
def macroop AND_LOCKED_M_R
{
+ mfence
ldstl t1, seg, sib, disp
and t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, sib, disp
+ mfence
};
def macroop AND_LOCKED_P_R
{
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
and t1, t1, reg, flags=(OF,SF,ZF,PF,CF)
stul t1, seg, riprel, disp
+ mfence
};
def macroop NOT_R
@@ -326,17 +350,21 @@ def macroop NOT_P
def macroop NOT_LOCKED_M
{
limm t1, -1
+ mfence
ldstl t2, seg, sib, disp
xor t2, t2, t1
stul t2, seg, sib, disp
+ mfence
};
def macroop NOT_LOCKED_P
{
limm t1, -1
rdip t7
+ mfence
ldstl t2, seg, riprel, disp
xor t2, t2, t1
stul t2, seg, riprel, disp
+ mfence
};
'''
diff --git a/src/arch/x86/isa/insts/general_purpose/semaphores.py b/src/arch/x86/isa/insts/general_purpose/semaphores.py
index 072e28de6..17bee7fb7 100644
--- a/src/arch/x86/isa/insts/general_purpose/semaphores.py
+++ b/src/arch/x86/isa/insts/general_purpose/semaphores.py
@@ -62,21 +62,25 @@ def macroop CMPXCHG_P_R {
};
def macroop CMPXCHG_LOCKED_M_R {
+ mfence
ldstl t1, seg, sib, disp
sub t0, rax, t1, flags=(OF, SF, ZF, AF, PF, CF)
mov t1, t1, reg, flags=(CZF,)
stul t1, seg, sib, disp
+ mfence
mov rax, rax, t1, flags=(nCZF,)
};
def macroop CMPXCHG_LOCKED_P_R {
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
sub t0, rax, t1, flags=(OF, SF, ZF, AF, PF, CF)
mov t1, t1, reg, flags=(CZF,)
stul t1, seg, riprel, disp
+ mfence
mov rax, rax, t1, flags=(nCZF,)
};
@@ -96,17 +100,21 @@ def macroop XADD_P_R {
};
def macroop XADD_LOCKED_M_R {
+ mfence
ldstl t1, seg, sib, disp
add t2, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t2, seg, sib, disp
+ mfence
mov reg, reg, t1
};
def macroop XADD_LOCKED_P_R {
rdip t7
+ mfence
ldstl t1, seg, riprel, disp
add t2, t1, reg, flags=(OF,SF,ZF,AF,PF,CF)
stul t2, seg, riprel, disp
+ mfence
mov reg, reg, t1
};
diff --git a/src/arch/x86/isa/microops/base.isa b/src/arch/x86/isa/microops/base.isa
index 664f91860..5798ac4b0 100644
--- a/src/arch/x86/isa/microops/base.isa
+++ b/src/arch/x86/isa/microops/base.isa
@@ -59,7 +59,8 @@ let {{
''' + generatorNameTemplate + '''(StaticInstPtr curMacroop)
{
static const char *macrocodeBlock = romMnemonic;
- static const ExtMachInst dummyExtMachInst;
+ static const ExtMachInst dummyExtMachInst = \
+ X86ISA::NoopMachInst;
static const EmulEnv dummyEmulEnv(0, 0, 1, 1, 1);
Macroop * macroop = dynamic_cast<Macroop *>(curMacroop.get());
diff --git a/src/arch/x86/isa/microops/specop.isa b/src/arch/x86/isa/microops/specop.isa
index 52420f175..5c242e2c9 100644
--- a/src/arch/x86/isa/microops/specop.isa
+++ b/src/arch/x86/isa/microops/specop.isa
@@ -1,4 +1,5 @@
// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
+// Copyright (c) 2011 Mark D. Hill and David A. Wood
// All rights reserved.
//
// The license below extends only to copyright in the software and shall
@@ -203,3 +204,55 @@ let {{
microopClasses["halt"] = Halt
}};
+
+def template MicroFenceOpDeclare {{
+ class %(class_name)s : public X86ISA::X86MicroopBase
+ {
+ public:
+ %(class_name)s(ExtMachInst _machInst,
+ const char * instMnem,
+ uint64_t setFlags);
+
+ %(BasicExecDeclare)s
+ };
+}};
+
+def template MicroFenceOpConstructor {{
+ inline %(class_name)s::%(class_name)s(
+ ExtMachInst machInst, const char * instMnem, uint64_t setFlags) :
+ %(base_class)s(machInst, "%(mnemonic)s", instMnem,
+ setFlags, %(op_class)s)
+ {
+ %(constructor)s;
+ }
+}};
+
+let {{
+ class MfenceOp(X86Microop):
+ def __init__(self):
+ self.className = "Mfence"
+ self.mnemonic = "mfence"
+ self.instFlags = "| (1ULL << StaticInst::IsMemBarrier)"
+
+ def getAllocator(self, microFlags):
+ allocString = '''
+ (StaticInstPtr)(new %(class_name)s(machInst,
+ macrocodeBlock, %(flags)s))
+ '''
+ allocator = allocString % {
+ "class_name" : self.className,
+ "mnemonic" : self.mnemonic,
+ "flags" : self.microFlagsText(microFlags) + self.instFlags}
+ return allocator
+
+ microopClasses["mfence"] = MfenceOp
+}};
+
+let {{
+ # Build up the all register version of this micro op
+ iop = InstObjParams("mfence", "Mfence", 'X86MicroopBase',
+ {"code" : ""})
+ header_output += MicroFenceOpDeclare.subst(iop)
+ decoder_output += MicroFenceOpConstructor.subst(iop)
+ exec_output += BasicExecute.subst(iop)
+}};
diff --git a/src/arch/x86/linux/linux.hh b/src/arch/x86/linux/linux.hh
index 99b09f405..4e5d43d45 100644
--- a/src/arch/x86/linux/linux.hh
+++ b/src/arch/x86/linux/linux.hh
@@ -88,6 +88,7 @@ class X86Linux64 : public Linux
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
uint64_t iov_base; // void *
@@ -158,6 +159,7 @@ class X86Linux32 : public Linux
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
int32_t uptime; /* Seconds since boot */
diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc
index 79a140776..f5ba787c9 100644
--- a/src/arch/x86/process.cc
+++ b/src/arch/x86/process.cc
@@ -167,7 +167,7 @@ X86_64LiveProcess::initState()
argsInit(sizeof(uint64_t), VMPageSize);
// Set up the vsyscall page for this process.
- pTable->allocate(vsyscallPage.base, vsyscallPage.size);
+ allocateMem(vsyscallPage.base, vsyscallPage.size);
uint8_t vtimeBlob[] = {
0x48,0xc7,0xc0,0xc9,0x00,0x00,0x00, // mov $0xc9,%rax
0x0f,0x05, // syscall
@@ -265,7 +265,7 @@ I386LiveProcess::initState()
* Set up a GDT for this process. The whole GDT wouldn't really be for
* this process, but the only parts we care about are.
*/
- pTable->allocate(_gdtStart, _gdtSize);
+ allocateMem(_gdtStart, _gdtSize);
uint64_t zero = 0;
assert(_gdtSize % sizeof(zero) == 0);
for (Addr gdtCurrent = _gdtStart;
@@ -274,7 +274,7 @@ I386LiveProcess::initState()
}
// Set up the vsyscall page for this process.
- pTable->allocate(vsyscallPage.base, vsyscallPage.size);
+ allocateMem(vsyscallPage.base, vsyscallPage.size);
uint8_t vsyscallBlob[] = {
0x51, // push %ecx
0x52, // push %edp
@@ -577,8 +577,7 @@ X86LiveProcess::argsInit(int pageSize,
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ allocateMem(roundDown(stack_min, pageSize), roundUp(stack_size, pageSize));
// map out initial stack contents
IntType sentry_base = stack_base - sentry_size;