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-rw-r--r--arch/mips/faults.cc80
-rw-r--r--arch/mips/faults.hh160
-rw-r--r--arch/mips/isa/base.isa106
-rw-r--r--arch/mips/isa/bitfields.isa10
-rw-r--r--arch/mips/isa/decoder.isa43
-rw-r--r--arch/mips/isa/formats.isa3
-rw-r--r--arch/mips/isa/formats/branch.isa4
-rw-r--r--arch/mips/isa/formats/fp.isa63
-rw-r--r--arch/mips/isa/formats/mem.isa2
-rw-r--r--arch/mips/isa/formats/noop.isa6
-rw-r--r--arch/mips/isa/formats/util.isa2
-rw-r--r--arch/mips/isa/includes.isa1
-rw-r--r--arch/mips/isa_traits.cc109
-rw-r--r--arch/mips/isa_traits.hh697
-rw-r--r--arch/mips/linux_process.cc588
-rw-r--r--arch/mips/linux_process.hh58
16 files changed, 1357 insertions, 575 deletions
diff --git a/arch/mips/faults.cc b/arch/mips/faults.cc
new file mode 100644
index 000000000..e05b3fe59
--- /dev/null
+++ b/arch/mips/faults.cc
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/alpha/faults.hh"
+
+ResetFaultType * const ResetFault =
+ new ResetFaultType("reset", 1, 0x0001);
+ArithmeticFaultType * const ArithmeticFault =
+ new ArithmeticFaultType("arith", 3, 0x0501);
+InterruptFaultType * const InterruptFault =
+ new InterruptFaultType("interrupt", 4, 0x0101);
+NDtbMissFaultType * const NDtbMissFault =
+ new NDtbMissFaultType("dtb_miss_single", 5, 0x0201);
+PDtbMissFaultType * const PDtbMissFault =
+ new PDtbMissFaultType("dtb_miss_double", 6, 0x0281);
+DtbPageFaultType * const DtbPageFault =
+ new DtbPageFaultType("dfault", 8, 0x0381);
+DtbAcvFaultType * const DtbAcvFault =
+ new DtbAcvFaultType("dfault", 9, 0x0381);
+ItbMissFaultType * const ItbMissFault =
+ new ItbMissFaultType("itbmiss", 10, 0x0181);
+ItbPageFaultType * const ItbPageFault =
+ new ItbPageFaultType("itbmiss", 11, 0x0181);
+ItbAcvFaultType * const ItbAcvFault =
+ new ItbAcvFaultType("iaccvio", 12, 0x0081);
+UnimplementedOpcodeFaultType * const UnimplementedOpcodeFault =
+ new UnimplementedOpcodeFaultType("opdec", 13, 0x0481);
+FloatEnableFaultType * const FloatEnableFault =
+ new FloatEnableFaultType("fen", 14, 0x0581);
+PalFaultType * const PalFault =
+ new PalFaultType("pal", 15, 0x2001);
+IntegerOverflowFaultType * const IntegerOverflowFault =
+ new IntegerOverflowFaultType("intover", 16, 0x0501);
+
+Fault ** ListOfFaults[] = {
+ (Fault **)&NoFault,
+ (Fault **)&ResetFault,
+ (Fault **)&MachineCheckFault,
+ (Fault **)&ArithmeticFault,
+ (Fault **)&InterruptFault,
+ (Fault **)&NDtbMissFault,
+ (Fault **)&PDtbMissFault,
+ (Fault **)&AlignmentFault,
+ (Fault **)&DtbPageFault,
+ (Fault **)&DtbAcvFault,
+ (Fault **)&ItbMissFault,
+ (Fault **)&ItbPageFault,
+ (Fault **)&ItbAcvFault,
+ (Fault **)&UnimplementedOpcodeFault,
+ (Fault **)&FloatEnableFault,
+ (Fault **)&PalFault,
+ (Fault **)&IntegerOverflowFault,
+ };
+
+int NumFaults = sizeof(ListOfFaults) / sizeof(Fault **);
diff --git a/arch/mips/faults.hh b/arch/mips/faults.hh
new file mode 100644
index 000000000..60c9e735c
--- /dev/null
+++ b/arch/mips/faults.hh
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_FAULTS_HH__
+#define __ALPHA_FAULTS_HH__
+
+#include "sim/faults.hh"
+#include "arch/isa_traits.hh" //For the Addr type
+
+class AlphaFault : public Fault
+{
+ public:
+ AlphaFault(char * newName, int newId, Addr newVect)
+ : Fault(newName, newId), vect(newVect)
+ {;}
+
+ Addr vect;
+};
+
+extern class ResetFaultType : public AlphaFault
+{
+ public:
+ ResetFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ResetFault;
+
+extern class ArithmeticFaultType : public AlphaFault
+{
+ public:
+ ArithmeticFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ArithmeticFault;
+
+extern class InterruptFaultType : public AlphaFault
+{
+ public:
+ InterruptFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const InterruptFault;
+
+extern class NDtbMissFaultType : public AlphaFault
+{
+ public:
+ NDtbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const NDtbMissFault;
+
+extern class PDtbMissFaultType : public AlphaFault
+{
+ public:
+ PDtbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const PDtbMissFault;
+
+extern class DtbPageFaultType : public AlphaFault
+{
+ public:
+ DtbPageFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const DtbPageFault;
+
+extern class DtbAcvFaultType : public AlphaFault
+{
+ public:
+ DtbAcvFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const DtbAcvFault;
+
+extern class ItbMissFaultType : public AlphaFault
+{
+ public:
+ ItbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbMissFault;
+
+extern class ItbPageFaultType : public AlphaFault
+{
+ public:
+ ItbPageFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbPageFault;
+
+extern class ItbAcvFaultType : public AlphaFault
+{
+ public:
+ ItbAcvFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbAcvFault;
+
+extern class UnimplementedOpcodeFaultType : public AlphaFault
+{
+ public:
+ UnimplementedOpcodeFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const UnimplementedOpcodeFault;
+
+extern class FloatEnableFaultType : public AlphaFault
+{
+ public:
+ FloatEnableFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const FloatEnableFault;
+
+extern class PalFaultType : public AlphaFault
+{
+ public:
+ PalFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const PalFault;
+
+extern class IntegerOverflowFaultType : public AlphaFault
+{
+ public:
+ IntegerOverflowFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const IntegerOverflowFault;
+
+extern Fault ** ListOfFaults[];
+extern int NumFaults;
+
+#endif // __FAULTS_HH__
diff --git a/arch/mips/isa/base.isa b/arch/mips/isa/base.isa
index 846d161b9..7600632d3 100644
--- a/arch/mips/isa/base.isa
+++ b/arch/mips/isa/base.isa
@@ -7,57 +7,83 @@
//Outputs to decoder.hh
output header {{
- /**
- * Base class for all MIPS static instructions.
- */
- class MipsStaticInst : public StaticInst<MIPSISA>
- {
- protected:
+#define R31 31
- // Constructor.
- MipsStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
- : StaticInst<MIPSISA>(mnem, _machInst, __opClass)
- {
- }
+ /**
+ * Base class for all MIPS static instructions.
+ */
+ class MipsStaticInst : public StaticInst
+ {
+ protected:
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+ /// Make MipsISA register dependence tags directly visible in
+ /// this class and derived classes. Maybe these should really
+ /// live here and not in the MipsISA namespace.
+ enum DependenceTags {
+ FP_Base_DepTag = MipsISA::FP_Base_DepTag,
+ Fpcr_DepTag = MipsISA::Fpcr_DepTag,
+ Uniq_DepTag = MipsISA::Uniq_DepTag,
+ IPR_Base_DepTag = MipsISA::IPR_Base_DepTag
};
+ // Constructor
+ MipsStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
+ : StaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ /// Print a register name for disassembly given the unique
+ /// dependence tag number (FP or int).
+ void printReg(std::ostream &os, int reg) const;
+
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+ };
+
}};
//Ouputs to decoder.cc
output decoder {{
- std::string MipsStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+ void MipsStaticInst::printReg(std::ostream &os, int reg) const
+ {
+ if (reg < FP_Base_DepTag) {
+ ccprintf(os, "r%d", reg);
+ }
+ else {
+ ccprintf(os, "f%d", reg - FP_Base_DepTag);
+ }
+ }
+
+ std::string MipsStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+ {
+ std::stringstream ss;
+
+ ccprintf(ss, "%-10s ", mnemonic);
+
+ // just print the first two source regs... if there's
+ // a third one, it's a read-modify-write dest (Rc),
+ // e.g. for CMOVxx
+ if(_numSrcRegs > 0)
+ {
+ printReg(ss, _srcRegIdx[0]);
+ }
+ if(_numSrcRegs > 1)
{
- std::stringstream ss;
-
- ccprintf(ss, "%-10s ", mnemonic);
-
- // just print the first two source regs... if there's
- // a third one, it's a read-modify-write dest (Rc),
- // e.g. for CMOVxx
- if(_numSrcRegs > 0)
- {
- printReg(ss, _srcRegIdx[0]);
- }
- if(_numSrcRegs > 1)
- {
- ss << ",";
- printReg(ss, _srcRegIdx[1]);
- }
-
- // just print the first dest... if there's a second one,
- // it's generally implicit
- if(_numDestRegs > 0)
- {
- if(_numSrcRegs > 0)
- ss << ",";
- printReg(ss, _destRegIdx[0]);
- }
-
- return ss.str();
+ ss << ",";
+ printReg(ss, _srcRegIdx[1]);
}
+ // just print the first dest... if there's a second one,
+ // it's generally implicit
+ if(_numDestRegs > 0)
+ {
+ if(_numSrcRegs > 0)
+ ss << ",";
+ printReg(ss, _destRegIdx[0]);
+ }
+
+ return ss.str();
+ }
+
}};
diff --git a/arch/mips/isa/bitfields.isa b/arch/mips/isa/bitfields.isa
index 532b3793a..3a01b64ee 100644
--- a/arch/mips/isa/bitfields.isa
+++ b/arch/mips/isa/bitfields.isa
@@ -5,9 +5,15 @@
// Bitfield definitions.
//
+def bitfield OPCODE <31:26>;
def bitfield OPCODE_HI <31:29>;
def bitfield OPCODE_LO <28:26>;
+def bitfield REGIMM <20:16>;
+def bitfield REGIMM_HI <20:19>;
+def bitfield REGIMM_LO <18:16>;
+
+def bitfield FUNCTION < 5: 0>;
def bitfield FUNCTION_HI < 5: 3>;
def bitfield FUNCTION_LO < 2: 0>;
@@ -31,6 +37,8 @@ def bitfield FT <20:16>;
def bitfield FS <15:11>;
def bitfield FD <10:6>;
+def bitfield ND <17:17>;
+def bitfield TF <16:16>;
def bitfield MOVCI <16:16>;
def bitfield MOVCF <16:16>;
def bitfield SRL <21:21>;
@@ -45,7 +53,7 @@ def bitfield OFFSET <15: 0>; // displacement
// Jmp format
def bitfield JMPTARG <25: 0>;
-def bitfield JMPHINT <10: 6>;
+def bitfield HINT <10: 6>;
def bitfield SYSCALLCODE <25: 6>;
def bitfield TRAPCODE <15:13>;
diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa
index 7dd08ac49..f16da7f87 100644
--- a/arch/mips/isa/decoder.isa
+++ b/arch/mips/isa/decoder.isa
@@ -96,13 +96,13 @@ decode OPCODE_HI default Unknown::unknown() {
0x3: decode FUNCTION_LO {
format IntOp {
0x0: mult({{
- INT64 temp1 = Rs.sw * Rt.sw;
+ int64_t temp1 = Rs.sw * Rt.sw;
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>;
}});
0x1: multu({{
- INT64 temp1 = Rs.uw * Rt.uw;
+ int64_t temp1 = Rs.uw * Rt.uw;
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>
Rd.sw = Rs.uw * Rt.uw;
@@ -141,7 +141,7 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x6: decode FUNCTION_LO {
- format Trap {
+ format BasicOp {
0x0: tge({{ cond = (Rs.sw >= Rt.sw); }});
0x1: tgeu({{ cond = (Rs.uw >= Rt.uw); }});
0x2: tlt({{ cond = (Rs.sw < Rt.sw); }});
@@ -167,7 +167,7 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x1: decode REGIMM_LO {
- format Trap {
+ format BasicOp {
0x0: tgei( {{ cond = (Rs.sw >= INTIMM); }});
0x1: tgeiu({{ cond = (Rs.uw >= INTIMM); }});
0x2: tlti( {{ cond = (Rs.sw < INTIMM); }});
@@ -179,14 +179,14 @@ decode OPCODE_HI default Unknown::unknown() {
0x2: decode REGIMM_LO {
format Branch {
- 0x0: bltzal({{ cond = (Rs.sw < 0); }}, IsLink);
- 0x1: bgezal({{ cond = (Rs.sw >= 0); }}, IsLink);
+ 0x0: bltzal({{ cond = (Rs.sw < 0); }}, IsCall,IsReturn);
+ 0x1: bgezal({{ cond = (Rs.sw >= 0); }}, IsCall,IsReturn);
}
format BranchLikely {
//Will be removed in future MIPS releases
- 0x2: bltzall({{ cond = (Rs.sw < 0); }}, IsLink);
- 0x3: bgezall({{ cond = (Rs.sw >= 0); }}, IsLink);
+ 0x2: bltzall({{ cond = (Rs.sw < 0); }}, IsCall, IsReturn);
+ 0x3: bgezall({{ cond = (Rs.sw >= 0); }}, IsCall, IsReturn);
}
}
@@ -336,7 +336,7 @@ decode OPCODE_HI default Unknown::unknown() {
//Table A-12 MIPS32 COP0 Encoding of Function Field When rs=CO
0x1: decode FUNCTION {
- format Trap {
+ format BasicOp {
0x01: tlbr({{ }});
0x02: tlbwi({{ }});
0x06: tlbwr({{ }});
@@ -433,8 +433,8 @@ decode OPCODE_HI default Unknown::unknown() {
}
format Float64Op {
- 0x2: recips({{ Fd = 1 / Fs; }});
- 0x3: rsqrts({{ Fd = 1 / sqrt(Fs.ud);}});
+ 0x5: recips({{ Fd = 1 / Fs; }});
+ 0x6: rsqrts({{ Fd = 1 / sqrt(Fs.ud);}});
}
}
@@ -502,8 +502,8 @@ decode OPCODE_HI default Unknown::unknown() {
}
format BasicOp {
- 0x2: movz({{ if (Rt == 0) Fd.df = Fs.df; }});
- 0x3: movn({{ if (Rt != 0) Fd.df = Fs.df; }});
+ 0x2: movzd({{ if (Rt == 0) Fd.df = Fs.df; }});
+ 0x3: movnd({{ if (Rt != 0) Fd.df = Fs.df; }});
}
format Float64Op {
@@ -538,12 +538,12 @@ decode OPCODE_HI default Unknown::unknown() {
//Table A-16 MIPS32 COP1 Encoding of Function Field When rs=W
0x4: decode FUNCTION {
format FloatOp {
- 0x10: cvt_s({{
+ 0x20: cvt_s({{
int rnd_mode = xc->miscRegs.fcsr;
Fd = convert_and_round(Fs.df,rnd_mode,FP_SINGLE,FP_WORD);
}});
- 0x10: cvt_d({{
+ 0x21: cvt_d({{
int rnd_mode = xc->miscRegs.fcsr;
Fd = convert_and_round(Fs.df,rnd_mode,FP_DOUBLE,FP_WORD);
}});
@@ -613,6 +613,11 @@ decode OPCODE_HI default Unknown::unknown() {
}
}
+ format BasicOp {
+ 0x2: movzps({{ if ( FPConditionCode(CC) == 0) Fd = Fs; }});
+ 0x3: movnps({{ if ( FPConditionCode(CC) == 0) Fd = Fs; }});
+ }
+
}
0x4: decode RS_LO {
@@ -763,14 +768,14 @@ decode OPCODE_HI default Unknown::unknown() {
0x0: decode FUNCTION_LO {
format IntOp {
0x0: madd({{
- INT64 temp1 = Hi.sw << 32 | Lo.sw >> 32;
+ int64_t temp1 = Hi.sw << 32 | Lo.sw >> 32;
temp1 = temp1 + (Rs.sw * Rt.sw);
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>
}});
0x1: maddu({{
- INT64 temp1 = Hi.uw << 32 | Lo.uw >> 32;
+ int64_t temp1 = Hi.uw << 32 | Lo.uw >> 32;
temp1 = temp1 + (Rs.uw * Rt.uw);
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>
@@ -779,14 +784,14 @@ decode OPCODE_HI default Unknown::unknown() {
0x2: mul({{ Rd.sw = Rs.sw * Rt.sw; }});
0x4: msub({{
- INT64 temp1 = Hi.sw << 32 | Lo.sw >> 32;
+ int64_t temp1 = Hi.sw << 32 | Lo.sw >> 32;
temp1 = temp1 - (Rs.sw * Rt.sw);
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>
}});
0x5: msubu({{
- INT64 temp1 = Hi.uw << 32 | Lo.uw >> 32;
+ int64_t temp1 = Hi.uw << 32 | Lo.uw >> 32;
temp1 = temp1 - (Rs.uw * Rt.uw);
xc->miscRegs.hi->temp1<63:32>;
xc->miscRegs.lo->temp1<31:0>
diff --git a/arch/mips/isa/formats.isa b/arch/mips/isa/formats.isa
index c244013df..a6aec9437 100644
--- a/arch/mips/isa/formats.isa
+++ b/arch/mips/isa/formats.isa
@@ -10,7 +10,7 @@
//Include utility formats/functions
##include "m5/arch/mips/isa/formats/util.isa"
-//Include the integerOp and integerOpCc format
+//Include the integer formats
##include "m5/arch/mips/isa/formats/int.isa"
//Include the floatOp format
@@ -30,4 +30,3 @@
//Include the noop format
##include "m5/arch/mips/isa/formats/unknown.isa"
-
diff --git a/arch/mips/isa/formats/branch.isa b/arch/mips/isa/formats/branch.isa
index fc207fd3f..c896e9b2d 100644
--- a/arch/mips/isa/formats/branch.isa
+++ b/arch/mips/isa/formats/branch.isa
@@ -70,7 +70,7 @@ output header {{
int32_t disp;
/// Constructor.
- Branch(const char *mnem, MachInst _machInst, OpClass __opClass)
+ BranchLikely(const char *mnem, MachInst _machInst, OpClass __opClass)
: PCDependentDisassembly(mnem, _machInst, __opClass),
disp(OFFSET << 2)
{
@@ -243,7 +243,7 @@ output decoder {{
ss << ",";
}
- ccprintf(ss, "(r%d)", RB);
+ ccprintf(ss, "(r%d)", RT);
return ss.str();
}
diff --git a/arch/mips/isa/formats/fp.isa b/arch/mips/isa/formats/fp.isa
index 23fcbaa67..7dd1e8442 100644
--- a/arch/mips/isa/formats/fp.isa
+++ b/arch/mips/isa/formats/fp.isa
@@ -1,3 +1,5 @@
+// -*- mode:c++ -*-
+
////////////////////////////////////////////////////////////////////
//
// Floating Point operate instructions
@@ -5,7 +7,7 @@
output header {{
/**
- * Base class for integer operations.
+ * Base class for FP operations.
*/
class FPOp : public MipsStaticInst
{
@@ -70,62 +72,19 @@ def template FloatingPointExecute {{
}};
// Primary format for integer operate instructions:
-def format FloatOp(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
- ('xvValue', '0'), ('xcValue', '0')):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
+def format FloatOp(code, *flags) {{
+ iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = FloatingPointExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = BasicExecute.subst(iop)
}};
// Primary format for integer operate instructions:
-def format Float64Op(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
- ('xvValue', '0'), ('xcValue', '0')):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = FloatingPointExecute.subst(iop)
-}};
-
-// Primary format for integer operate instructions:
-def format FPOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
- orig_code = code
-
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', ivValue), ('icValue', icValue),
- ('xvValue', xvValue), ('xcValue', xcValue)):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
+def format Float64Op(code, *flags) {{
+ iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = IntegerExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = BasicExecute.subst(iop)
}};
diff --git a/arch/mips/isa/formats/mem.isa b/arch/mips/isa/formats/mem.isa
index 134548746..fcdb577c6 100644
--- a/arch/mips/isa/formats/mem.isa
+++ b/arch/mips/isa/formats/mem.isa
@@ -70,7 +70,7 @@ output decoder {{
Memory::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s %c%d,%d(r%d)", mnemonic,
- flags[IsFloating] ? 'f' : 'r', RA, MEMDISP, RB);
+ flags[IsFloating] ? 'f' : 'r', RS, JMPTARG, RT);
}
}};
diff --git a/arch/mips/isa/formats/noop.isa b/arch/mips/isa/formats/noop.isa
index d366461e2..05c5ac10f 100644
--- a/arch/mips/isa/formats/noop.isa
+++ b/arch/mips/isa/formats/noop.isa
@@ -63,12 +63,12 @@ output exec {{
}
}};
-// integer & FP operate instructions use Rc as dest, so check for
-// Rc == 31 to detect nops
+// integer & FP operate instructions use RT as dest, so check for
+// RT == 0 to detect nops
def template OperateNopCheckDecode {{
{
MipsStaticInst *i = new %(class_name)s(machInst);
- if (RC == 31) {
+ if (RD == 0) {
i = makeNop(i);
}
return i;
diff --git a/arch/mips/isa/formats/util.isa b/arch/mips/isa/formats/util.isa
index f0671726c..c06877b35 100644
--- a/arch/mips/isa/formats/util.isa
+++ b/arch/mips/isa/formats/util.isa
@@ -122,4 +122,4 @@ output exec {{
{
//CODE HERE
}
-}
+}};
diff --git a/arch/mips/isa/includes.isa b/arch/mips/isa/includes.isa
index ff7cb7d1d..da919be00 100644
--- a/arch/mips/isa/includes.isa
+++ b/arch/mips/isa/includes.isa
@@ -9,7 +9,6 @@ output header {{
#include <iomanip>
#include "cpu/static_inst.hh"
-#include "traps.hh"
#include "mem/mem_req.hh" // some constructors use MemReq flags
}};
diff --git a/arch/mips/isa_traits.cc b/arch/mips/isa_traits.cc
index 90a85feb6..02a857af7 100644
--- a/arch/mips/isa_traits.cc
+++ b/arch/mips/isa_traits.cc
@@ -27,32 +27,121 @@
*/
#include "arch/mips/isa_traits.hh"
+#include "config/full_system.hh"
#include "cpu/static_inst.hh"
#include "sim/serialize.hh"
-// Alpha UNOP (ldq_u r31,0(r0))
-// @todo: fix to MIPS specific
+using namespace MipsISA;
+
+const Addr MipsISA::PageShift = 13;
+const Addr MipsISA::PageBytes = ULL(1) << PageShift;
+const Addr MipsISA::PageMask = ~(PageBytes - 1);
+const Addr MipsISA::PageOffset = PageBytes - 1;
+
+#if FULL_SYSTEM
+
+////////////////////////////////////////////////////////////////////////
+//
+// Translation stuff
+//
+
+const Addr MipsISA::PteShift = 3;
+const Addr MipsISA::NPtePageShift = PageShift - PteShift;
+const Addr MipsISA::NPtePage = ULL(1) << NPtePageShift;
+const Addr MipsISA::PteMask = NPtePage - 1;
+
+// User Virtual
+const Addr MipsISA::USegBase = ULL(0x0);
+const Addr MipsISA::USegEnd = ULL(0x000003ffffffffff);
+
+// Kernel Direct Mapped
+const Addr MipsISA::K0SegBase = ULL(0xfffffc0000000000);
+const Addr MipsISA::K0SegEnd = ULL(0xfffffdffffffffff);
+
+// Kernel Virtual
+const Addr MipsISA::K1SegBase = ULL(0xfffffe0000000000);
+const Addr MipsISA::K1SegEnd = ULL(0xffffffffffffffff);
+
+#endif
+
+// Mips UNOP (ldq_u r31,0(r0))
const MachInst MipsISA::NoopMachInst = 0x2ffe0000;
+static inline Addr
+TruncPage(Addr addr)
+{ return addr & ~(MipsISA::PageBytes - 1); }
+
+static inline Addr
+RoundPage(Addr addr)
+{ return (addr + MipsISA::PageBytes - 1) & ~(MipsISA::PageBytes - 1); }
void
-MipsISA::RegFile::serialize(std::ostream &os)
+RegFile::serialize(std::ostream &os)
{
- intRegFile.serialize(os);
- floatRegFile.serialize(os);
- miscRegs.serialize(os);
+ SERIALIZE_ARRAY(intRegFile, NumIntRegs);
+ SERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+ SERIALIZE_SCALAR(miscRegs.fpcr);
+ SERIALIZE_SCALAR(miscRegs.uniq);
+ SERIALIZE_SCALAR(miscRegs.lock_flag);
+ SERIALIZE_SCALAR(miscRegs.lock_addr);
SERIALIZE_SCALAR(pc);
SERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+ SERIALIZE_ARRAY(palregs, NumIntRegs);
+ SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+ SERIALIZE_SCALAR(intrflag);
+ SERIALIZE_SCALAR(pal_shadow);
+#endif
}
void
-MipsISA::RegFile::unserialize(Checkpoint *cp, const std::string &section)
+RegFile::unserialize(Checkpoint *cp, const std::string &section)
{
- intRegFile.unserialize(cp, section);
- floatRegFile.unserialize(cp, section);
- miscRegs.unserialize(cp, section);
+ UNSERIALIZE_ARRAY(intRegFile, NumIntRegs);
+ UNSERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+ UNSERIALIZE_SCALAR(miscRegs.fpcr);
+ UNSERIALIZE_SCALAR(miscRegs.uniq);
+ UNSERIALIZE_SCALAR(miscRegs.lock_flag);
+ UNSERIALIZE_SCALAR(miscRegs.lock_addr);
UNSERIALIZE_SCALAR(pc);
UNSERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+ UNSERIALIZE_ARRAY(palregs, NumIntRegs);
+ UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+ UNSERIALIZE_SCALAR(intrflag);
+ UNSERIALIZE_SCALAR(pal_shadow);
+#endif
+}
+
+
+#if FULL_SYSTEM
+void
+PTE::serialize(std::ostream &os)
+{
+ SERIALIZE_SCALAR(tag);
+ SERIALIZE_SCALAR(ppn);
+ SERIALIZE_SCALAR(xre);
+ SERIALIZE_SCALAR(xwe);
+ SERIALIZE_SCALAR(asn);
+ SERIALIZE_SCALAR(asma);
+ SERIALIZE_SCALAR(fonr);
+ SERIALIZE_SCALAR(fonw);
+ SERIALIZE_SCALAR(valid);
+}
+
+
+void
+PTE::unserialize(Checkpoint *cp, const std::string &section)
+{
+ UNSERIALIZE_SCALAR(tag);
+ UNSERIALIZE_SCALAR(ppn);
+ UNSERIALIZE_SCALAR(xre);
+ UNSERIALIZE_SCALAR(xwe);
+ UNSERIALIZE_SCALAR(asn);
+ UNSERIALIZE_SCALAR(asma);
+ UNSERIALIZE_SCALAR(fonr);
+ UNSERIALIZE_SCALAR(fonw);
+ UNSERIALIZE_SCALAR(valid);
}
#endif //FULL_SYSTEM
diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index 603af60e2..71da82ffa 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -29,13 +29,14 @@
#ifndef __ARCH_MIPS_ISA_TRAITS_HH__
#define __ARCH_MIPS_ISA_TRAITS_HH__
-//This makes sure the big endian versions of certain functions are used.
namespace LittleEndianGuest {}
-using namespace LittleEndianGuest
+using namespace LittleEndianGuest;
-#include "arch/mips/faults.hh"
+//#include "arch/mips/faults.hh"
#include "base/misc.hh"
+#include "config/full_system.hh"
#include "sim/host.hh"
+#include "sim/faults.hh"
class FastCPU;
class FullCPU;
@@ -43,453 +44,260 @@ class Checkpoint;
#define TARGET_MIPS
-template <class ISA> class StaticInst;
-template <class ISA> class StaticInstPtr;
+class StaticInst;
+class StaticInstPtr;
-//namespace MIPS34K
-//{
-// int DTB_ASN_ASN(uint64_t reg);
-// int ITB_ASN_ASN(uint64_t reg);
-//}
+namespace MIPS34K {
+int DTB_ASN_ASN(uint64_t reg);
+int ITB_ASN_ASN(uint64_t reg);
+}
-class MipsISA
+namespace MipsISA
{
- public:
-
- typedef uint32_t MachInst;
- typedef uint64_t Addr;
- typedef uint8_t RegIndex;
-
- enum
- {
- MemoryEnd = 0xffffffffffffffffULL,
-
- NumFloatRegs = 32,
- NumMiscRegs = 32,
- MaxRegsOfAnyType = 32,
- // Static instruction parameters
- MaxInstSrcRegs = 3,
- MaxInstDestRegs = 2,
-
- // Maximum trap level
- MaxTL = 4
+ typedef uint32_t MachInst;
+// typedef uint64_t Addr;
+ typedef uint8_t RegIndex;
+
+ enum {
+ MemoryEnd = 0xffffffffffffffffULL,
+
+ NumIntRegs = 32,
+ NumFloatRegs = 32,
+ NumMiscRegs = 32,
+
+ MaxRegsOfAnyType = 32,
+ // Static instruction parameters
+ MaxInstSrcRegs = 3,
+ MaxInstDestRegs = 2,
+
+ // semantically meaningful register indices
+ ZeroReg = 31, // architecturally meaningful
+ // the rest of these depend on the ABI
+ StackPointerReg = 30,
+ GlobalPointerReg = 29,
+ ProcedureValueReg = 27,
+ ReturnAddressReg = 26,
+ ReturnValueReg = 0,
+ FramePointerReg = 15,
+ ArgumentReg0 = 16,
+ ArgumentReg1 = 17,
+ ArgumentReg2 = 18,
+ ArgumentReg3 = 19,
+ ArgumentReg4 = 20,
+ ArgumentReg5 = 21,
+
+ LogVMPageSize = 13, // 8K bytes
+ VMPageSize = (1 << LogVMPageSize),
+
+ BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned
+
+ WordBytes = 4,
+ HalfwordBytes = 2,
+ ByteBytes = 1,
+ DepNA = 0,
+ };
+
+ // These enumerate all the registers for dependence tracking.
+ enum DependenceTags {
+ // 0..31 are the integer regs 0..31
+ // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
+ FP_Base_DepTag = 32,
+ Ctrl_Base_DepTag = 64,
+ Fpcr_DepTag = 64, // floating point control register
+ Uniq_DepTag = 65,
+ IPR_Base_DepTag = 66
+ };
+
+ typedef uint64_t IntReg;
+ typedef IntReg IntRegFile[NumIntRegs];
+
+ // floating point register file entry type
+ typedef union {
+ uint64_t q;
+ double d;
+ } FloatReg;
+
+ typedef union {
+ uint64_t q[NumFloatRegs]; // integer qword view
+ double d[NumFloatRegs]; // double-precision floating point view
+ } FloatRegFile;
+
+ // control register file contents
+ typedef uint64_t MiscReg;
+ typedef struct {
+ uint64_t fpcr; // floating point condition codes
+ uint64_t uniq; // process-unique register
+ bool lock_flag; // lock flag for LL/SC
+ Addr lock_addr; // lock address for LL/SC
+ } MiscRegFile;
+
+extern const Addr PageShift;
+extern const Addr PageBytes;
+extern const Addr PageMask;
+extern const Addr PageOffset;
+
+#if FULL_SYSTEM
+
+ typedef uint64_t InternalProcReg;
+
+#include "arch/mips/isa_fullsys_traits.hh"
+
+#else
+ enum {
+ NumInternalProcRegs = 0
+ };
+#endif
- // semantically meaningful register indices
- ZeroReg = 0, // architecturally meaningful
- // the rest of these depend on the ABI
- }
- typedef uint64_t IntReg;
+ enum {
+ TotalNumRegs =
+ NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs
+ };
+
+ enum {
+ TotalDataRegs = NumIntRegs + NumFloatRegs
+ };
+
+ typedef union {
+ IntReg intreg;
+ FloatReg fpreg;
+ MiscReg ctrlreg;
+ } AnyReg;
+
+ struct RegFile {
+ IntRegFile intRegFile; // (signed) integer register file
+ FloatRegFile floatRegFile; // floating point register file
+ MiscRegFile miscRegs; // control register file
+ Addr pc; // program counter
+ Addr npc; // next-cycle program counter
+#if FULL_SYSTEM
+ IntReg palregs[NumIntRegs]; // PAL shadow registers
+ InternalProcReg ipr[NumInternalProcRegs]; // internal processor regs
+ int intrflag; // interrupt flag
+ bool pal_shadow; // using pal_shadow registers
+ inline int instAsid() { return EV5::ITB_ASN_ASN(ipr[IPR_ITB_ASN]); }
+ inline int dataAsid() { return EV5::DTB_ASN_ASN(ipr[IPR_DTB_ASN]); }
+#endif // FULL_SYSTEM
+
+ void serialize(std::ostream &os);
+ void unserialize(Checkpoint *cp, const std::string &section);
+ };
+
+ StaticInstPtr decodeInst(MachInst);
+
+ // return a no-op instruction... used for instruction fetch faults
+ extern const MachInst NoopMachInst;
+
+ enum annotes {
+ ANNOTE_NONE = 0,
+ // An impossible number for instruction annotations
+ ITOUCH_ANNOTE = 0xffffffff,
+ };
+
+ static inline bool isCallerSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return (reg >= 1 && reg <= 8 || reg >= 22 && reg <= 25 || reg == 27);
+ }
+
+ static inline bool isCalleeSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return (reg >= 9 && reg <= 15);
+ }
+
+ static inline bool isCallerSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ static inline bool isCalleeSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ static inline Addr alignAddress(const Addr &addr,
+ unsigned int nbytes) {
+ return (addr & ~(nbytes - 1));
+ }
+
+ // Instruction address compression hooks
+ static inline Addr realPCToFetchPC(const Addr &addr) {
+ return addr;
+ }
+
+ static inline Addr fetchPCToRealPC(const Addr &addr) {
+ return addr;
+ }
+
+ // the size of "fetched" instructions (not necessarily the size
+ // of real instructions for PISA)
+ static inline size_t fetchInstSize() {
+ return sizeof(MachInst);
+ }
+
+ static inline MachInst makeRegisterCopy(int dest, int src) {
+ panic("makeRegisterCopy not implemented");
+ return 0;
+ }
+
+ // Machine operations
+
+ void saveMachineReg(AnyReg &savereg, const RegFile &reg_file,
+ int regnum);
+
+ void restoreMachineReg(RegFile &regs, const AnyReg &reg,
+ int regnum);
+
+#if 0
+ static void serializeSpecialRegs(const Serializable::Proxy &proxy,
+ const RegFile &regs);
+
+ static void unserializeSpecialRegs(const IniFile *db,
+ const std::string &category,
+ ConfigNode *node,
+ RegFile &regs);
+#endif
- class IntRegFile
- {
- private:
- //For right now, let's pretend the register file is static
- IntReg regs[32];
- public:
- IntReg & operator [] (RegIndex index)
- {
- //Don't allow indexes outside of the 32 registers
- index &= 0x1F
- return regs[index];
- }
- };
-
- void inline serialize(std::ostream & os)
- {
- SERIALIZE_ARRAY(regs, 32);
- }
-
- void inline unserialize(Checkpoint &*cp, const std::string &section)
- {
- UNSERIALIZE_ARRAY(regs, 32);
- }
-
- class FloatRegFile
- {
- private:
- //By using the largest data type, we ensure everything
- //is aligned correctly in memory
- union
- {
- double double rawRegs[16];
- uint64_t regDump[32];
- };
- class QuadRegs
- {
- private:
- FloatRegFile * parent;
- public:
- QuadRegs(FloatRegFile * p) : parent(p) {;}
- double double & operator [] (RegIndex index)
- {
- //Quad floats are index by the single
- //precision register the start on,
- //and only 16 should be accessed
- index = (index >> 2) & 0xF;
- return parent->rawRegs[index];
- }
- };
- class DoubleRegs
- {
- private:
- FloatRegFile * parent;
- public:
- DoubleRegs(FloatRegFile * p) : parent(p) {;}
- double & operator [] (RegIndex index)
- {
- //Double floats are index by the single
- //precision register the start on,
- //and only 32 should be accessed
- index = (index >> 1) & 0x1F
- return ((double [])parent->rawRegs)[index];
- }
- }
- class SingleRegs
- {
- private:
- FloatRegFile * parent;
- public:
- SingleRegs(FloatRegFile * p) : parent(p) {;}
- double & operator [] (RegFile index)
- {
- //Only 32 single floats should be accessed
- index &= 0x1F
- return ((float [])parent->rawRegs)[index];
- }
- }
- public:
- void inline serialize(std::ostream & os)
- {
- SERIALIZE_ARRAY(regDump, 32);
- }
-
- void inline unserialize(Checkpoint &* cp, std::string & section)
- {
- UNSERIALIZE_ARRAY(regDump, 32);
- }
-
- QuadRegs quadRegs;
- DoubleRegs doubleRegs;
- SingleRegs singleRegs;
- FloatRegFile() : quadRegs(this), doubleRegs(this), singleRegs(this)
- {;}
- };
-
- // control register file contents
- typedef uint64_t MiscReg;
- // The control registers, broken out into fields
- class MiscRegFile
- {
- public:
- union
- {
- uint16_t pstate; // Process State Register
- struct
- {
- uint16_t ag:1; // Alternate Globals
- uint16_t ie:1; // Interrupt enable
- uint16_t priv:1; // Privelege mode
- uint16_t am:1; // Address mask
- uint16_t pef:1; // PSTATE enable floating-point
- uint16_t red:1; // RED (reset, error, debug) state
- uint16_t mm:2; // Memory Model
- uint16_t tle:1; // Trap little-endian
- uint16_t cle:1; // Current little-endian
- } pstateFields;
- }
- uint64_t tba; // Trap Base Address
- union
- {
- uint64_t y; // Y (used in obsolete multiplication)
- struct
- {
- uint64_t value:32; // The actual value stored in y
- const uint64_t :32; // reserved bits
- } yFields;
- }
- uint8_t pil; // Process Interrupt Register
- uint8_t cwp; // Current Window Pointer
- uint16_t tt[MaxTL]; // Trap Type (Type of trap which occured on the previous level)
- union
- {
- uint8_t ccr; // Condition Code Register
- struct
- {
- union
- {
- uint8_t icc:4; // 32-bit condition codes
- struct
- {
- uint8_t c:1; // Carry
- uint8_t v:1; // Overflow
- uint8_t z:1; // Zero
- uint8_t n:1; // Negative
- } iccFields:4;
- } :4;
- union
- {
- uint8_t xcc:4; // 64-bit condition codes
- struct
- {
- uint8_t c:1; // Carry
- uint8_t v:1; // Overflow
- uint8_t z:1; // Zero
- uint8_t n:1; // Negative
- } xccFields:4;
- } :4;
- } ccrFields;
- }
- uint8_t asi; // Address Space Identifier
- uint8_t tl; // Trap Level
- uint64_t tpc[MaxTL]; // Trap Program Counter (value from previous trap level)
- uint64_t tnpc[MaxTL]; // Trap Next Program Counter (value from previous trap level)
- union
- {
- uint64_t tstate[MaxTL]; // Trap State
- struct
- {
- //Values are from previous trap level
- uint64_t cwp:5; // Current Window Pointer
- const uint64_t :2; // Reserved bits
- uint64_t pstate:10; // Process State
- const uint64_t :6; // Reserved bits
- uint64_t asi:8; // Address Space Identifier
- uint64_t ccr:8; // Condition Code Register
- } tstateFields[MaxTL];
- }
- union
- {
- uint64_t tick; // Hardware clock-tick counter
- struct
- {
- uint64_t counter:63; // Clock-tick count
- uint64_t npt:1; // Non-priveleged trap
- } tickFields;
- }
- uint8_t cansave; // Savable windows
- uint8_t canrestore; // Restorable windows
- uint8_t otherwin; // Other windows
- uint8_t cleanwin; // Clean windows
- union
- {
- uint8_t wstate; // Window State
- struct
- {
- uint8_t normal:3; // Bits TT<4:2> are set to on a normal
- // register window trap
- uint8_t other:3; // Bits TT<4:2> are set to on an "otherwin"
- // register window trap
- } wstateFields;
- }
- union
- {
- uint64_t ver; // Version
- struct
- {
- uint64_t maxwin:5; // Max CWP value
- const uint64_t :2; // Reserved bits
- uint64_t maxtl:8; // Maximum trap level
- const uint64_t :8; // Reserved bits
- uint64_t mask:8; // Processor mask set revision number
- uint64_t impl:16; // Implementation identification number
- uint64_t manuf:16; // Manufacturer code
- } verFields;
- }
- union
- {
- uint64_t fsr; // Floating-Point State Register
- struct
- {
- union
- {
- uint64_t cexc:5; // Current excpetion
- struct
- {
- uint64_t nxc:1; // Inexact
- uint64_t dzc:1; // Divide by zero
- uint64_t ufc:1; // Underflow
- uint64_t ofc:1; // Overflow
- uint64_t nvc:1; // Invalid operand
- } cexecFields:5;
- } :5;
- union
- {
- uint64_t aexc:5; // Accrued exception
- struct
- {
- uint64_t nxc:1; // Inexact
- uint64_t dzc:1; // Divide by zero
- uint64_t ufc:1; // Underflow
- uint64_t ofc:1; // Overflow
- uint64_t nvc:1; // Invalid operand
- } aexecFields:5;
- } :5;
- uint64_t fcc0:2; // Floating-Point condtion codes
- const uint64_t :1; // Reserved bits
- uint64_t qne:1; // Deferred trap queue not empty
- // with no queue, it should read 0
- uint64_t ftt:3; // Floating-Point trap type
- uint64_t ver:3; // Version (of the FPU)
- const uint64_t :2; // Reserved bits
- uint64_t ns:1; // Nonstandard floating point
- union
- {
- uint64_t tem:5; // Trap Enable Mask
- struct
- {
- uint64_t nxm:1; // Inexact
- uint64_t dzm:1; // Divide by zero
- uint64_t ufm:1; // Underflow
- uint64_t ofm:1; // Overflow
- uint64_t nvm:1; // Invalid operand
- } temFields:5;
- } :5;
- const uint64_t :2; // Reserved bits
- uint64_t rd:2; // Rounding direction
- uint64_t fcc1:2; // Floating-Point condition codes
- uint64_t fcc2:2; // Floating-Point condition codes
- uint64_t fcc3:2; // Floating-Point condition codes
- const uint64_t :26; // Reserved bits
- } fsrFields;
- }
- union
- {
- uint8_t fprs; // Floating-Point Register State
- struct
- {
- dl:1; // Dirty lower
- du:1; // Dirty upper
- fef:1; // FPRS enable floating-Point
- } fprsFields;
- };
-
- void serialize(std::ostream & os)
- {
- SERIALIZE_SCALAR(pstate);
- SERIAlIZE_SCALAR(tba);
- SERIALIZE_SCALAR(y);
- SERIALIZE_SCALAR(pil);
- SERIALIZE_SCALAR(cwp);
- SERIALIZE_ARRAY(tt, MaxTL);
- SERIALIZE_SCALAR(ccr);
- SERIALIZE_SCALAR(asi);
- SERIALIZE_SCALAR(tl);
- SERIALIZE_SCALAR(tpc);
- SERIALIZE_SCALAR(tnpc);
- SERIALIZE_ARRAY(tstate, MaxTL);
- SERIALIZE_SCALAR(tick);
- SERIALIZE_SCALAR(cansave);
- SERIALIZE_SCALAR(canrestore);
- SERIALIZE_SCALAR(otherwin);
- SERIALIZE_SCALAR(cleanwin);
- SERIALIZE_SCALAR(wstate);
- SERIALIZE_SCALAR(ver);
- SERIALIZE_SCALAR(fsr);
- SERIALIZE_SCALAR(fprs);
- }
-
- void unserialize(Checkpoint &* cp, std::string & section)
- {
- UNSERIALIZE_SCALAR(pstate);
- UNSERIAlIZE_SCALAR(tba);
- UNSERIALIZE_SCALAR(y);
- UNSERIALIZE_SCALAR(pil);
- UNSERIALIZE_SCALAR(cwp);
- UNSERIALIZE_ARRAY(tt, MaxTL);
- UNSERIALIZE_SCALAR(ccr);
- UNSERIALIZE_SCALAR(asi);
- UNSERIALIZE_SCALAR(tl);
- UNSERIALIZE_SCALAR(tpc);
- UNSERIALIZE_SCALAR(tnpc);
- UNSERIALIZE_ARRAY(tstate, MaxTL);
- UNSERIALIZE_SCALAR(tick);
- UNSERIALIZE_SCALAR(cansave);
- UNSERIALIZE_SCALAR(canrestore);
- UNSERIALIZE_SCALAR(otherwin);
- UNSERIALIZE_SCALAR(cleanwin);
- UNSERIALIZE_SCALAR(wstate);
- UNSERIALIZE_SCALAR(ver);
- UNSERIALIZE_SCALAR(fsr);
- UNSERIALIZE_SCALAR(fprs);
- }
- };
-
- typedef union
- {
- IntReg intreg;
- FloatReg fpreg;
- MiscReg ctrlreg;
- } AnyReg;
-
- struct RegFile
- {
- IntRegFile intRegFile; // (signed) integer register file
- FloatRegFile floatRegFile; // floating point register file
- MiscRegFile miscRegFile; // control register file
-
- Addr pc; // Program Counter
- Addr npc; // Next Program Counter
- Addr nnpc; // Next next program Counter
-
-
- void serialize(std::ostream &os);
- void unserialize(Checkpoint *cp, const std::string &section);
- };
-
- static StaticInstPtr<MipsISA> decodeInst(MachInst);
-
- // return a no-op instruction... used for instruction fetch faults
- static const MachInst NoopMachInst;
-
- // Instruction address compression hooks
- static inline Addr realPCToFetchPC(const Addr &addr)
- {
- return addr;
- }
-
- static inline Addr fetchPCToRealPC(const Addr &addr)
- {
- return addr;
- }
-
- // the size of "fetched" instructions (not necessarily the size
- // of real instructions for PISA)
- static inline size_t fetchInstSize()
- {
- return sizeof(MachInst);
- }
-
- /**
- * Function to insure ISA semantics about 0 registers.
- * @param xc The execution context.
- */
- template <class XC>
- static void zeroRegisters(XC *xc);
+ /**
+ * Function to insure ISA semantics about 0 registers.
+ * @param xc The execution context.
+ */
+ template <class XC>
+ void zeroRegisters(XC *xc);
+
+
+//typedef MipsISA TheISA;
+
+//typedef TheISA::MachInst MachInst;
+//typedef TheISA::Addr Addr;
+//typedef TheISA::RegIndex RegIndex;
+//typedef TheISA::IntReg IntReg;
+//typedef TheISA::IntRegFile IntRegFile;
+//typedef TheISA::FloatReg FloatReg;
+//typedef TheISA::FloatRegFile FloatRegFile;
+//typedef TheISA::MiscReg MiscReg;
+//typedef TheISA::MiscRegFile MiscRegFile;
+//typedef TheISA::AnyReg AnyReg;
+//typedef TheISA::RegFile RegFile;
+
+//const int NumIntRegs = TheISA::NumIntRegs;
+//const int NumFloatRegs = TheISA::NumFloatRegs;
+//const int NumMiscRegs = TheISA::NumMiscRegs;
+//const int TotalNumRegs = TheISA::TotalNumRegs;
+//const int VMPageSize = TheISA::VMPageSize;
+//const int LogVMPageSize = TheISA::LogVMPageSize;
+//const int ZeroReg = TheISA::ZeroReg;
+//const int StackPointerReg = TheISA::StackPointerReg;
+//const int GlobalPointerReg = TheISA::GlobalPointerReg;
+//const int ReturnAddressReg = TheISA::ReturnAddressReg;
+//const int ReturnValueReg = TheISA::ReturnValueReg;
+//const int ArgumentReg0 = TheISA::ArgumentReg0;
+//const int ArgumentReg1 = TheISA::ArgumentReg1;
+//const int ArgumentReg2 = TheISA::ArgumentReg2;
+//const int BranchPredAddrShiftAmt = TheISA::BranchPredAddrShiftAmt;
+const Addr MaxAddr = (Addr)-1;
};
-
-typedef MIPSISA TheISA;
-
-typedef TheISA::MachInst MachInst;
-typedef TheISA::Addr Addr;
-typedef TheISA::RegIndex RegIndex;
-typedef TheISA::IntReg IntReg;
-typedef TheISA::IntRegFile IntRegFile;
-typedef TheISA::FloatReg FloatReg;
-typedef TheISA::FloatRegFile FloatRegFile;
-typedef TheISA::MiscReg MiscReg;
-typedef TheISA::MiscRegFile MiscRegFile;
-typedef TheISA::AnyReg AnyReg;
-typedef TheISA::RegFile RegFile;
-
-const int VMPageSize = TheISA::VMPageSize;
-const int LogVMPageSize = TheISA::LogVMPageSize;
-const int ZeroReg = TheISA::ZeroReg;
-const int BranchPredAddrShiftAmt = TheISA::BranchPredAddrShiftAmt;
-const int MaxAddr = (Addr)-1;
-
-#ifndef FULL_SYSTEM
+#if !FULL_SYSTEM
class SyscallReturn {
public:
template <class T>
@@ -526,7 +334,10 @@ class SyscallReturn {
#endif
-#ifdef FULL_SYSTEM
+#if FULL_SYSTEM
+//typedef TheISA::InternalProcReg InternalProcReg;
+//const int NumInternalProcRegs = TheISA::NumInternalProcRegs;
+//const int NumInterruptLevels = TheISA::NumInterruptLevels;
#include "arch/mips/mips34k.hh"
#endif
diff --git a/arch/mips/linux_process.cc b/arch/mips/linux_process.cc
new file mode 100644
index 000000000..d3aca15bc
--- /dev/null
+++ b/arch/mips/linux_process.cc
@@ -0,0 +1,588 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/mips/mips_common_syscall_emul.hh"
+#include "arch/mips/mips_linux_process.hh"
+#include "arch/mips/isa_traits.hh"
+
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/linux.hh"
+#include "mem/functional/functional.hh"
+
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace MipsISA;
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0));
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, "2.4.20");
+ strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
+ strcpy(name->machine, "mips");
+
+ name.copyOut(xc->mem);
+ return 0;
+}
+
+/// Target osf_getsysyinfo() handler. Even though this call is
+/// borrowed from Tru64, the subcases that get used appear to be
+/// different in practice from those used by Tru64 processes.
+static SyscallReturn
+osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case 45: { // GSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
+ // I don't think this exactly matches the HW FPCR
+ *fpcr = 0;
+ fpcr.copyOut(xc->mem);
+ return 0;
+ }
+
+ default:
+ cerr << "osf_getsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+/// Target osf_setsysinfo() handler.
+static SyscallReturn
+osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ 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->mem);
+ DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
+ " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
+ return 0;
+ }
+
+ default:
+ cerr << "osf_setsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+
+SyscallDesc MipsLinuxProcess::syscallDescs[] = {
+ /* 0 */ SyscallDesc("osf_syscall", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("osf_old_open", unimplementedFunc),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("osf_wait4", unimplementedFunc),
+ /* 8 */ SyscallDesc("osf_old_creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("osf_execve", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
+ /* 16 */ SyscallDesc("chown", chownFunc),
+ /* 17 */ SyscallDesc("brk", obreakFunc),
+ /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getxpid", getpidFunc),
+ /* 21 */ SyscallDesc("osf_mount", unimplementedFunc),
+ /* 22 */ SyscallDesc("umount", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getxuid", getuidFunc),
+ /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
+ /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc),
+ /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc),
+ /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc),
+ /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc),
+ /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc),
+ /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc),
+ /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("osf_chflags", unimplementedFunc),
+ /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", unimplementedFunc),
+ /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc),
+ /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
+ /* 40 */ SyscallDesc("osf_old_lstat", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", unimplementedFunc),
+ /* 43 */ SyscallDesc("osf_set_program_attributes", unimplementedFunc),
+ /* 44 */ SyscallDesc("osf_profil", unimplementedFunc),
+ /* 45 */ SyscallDesc("open", openFunc<Linux>),
+ /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc),
+ /* 47 */ SyscallDesc("getxgid", getgidFunc),
+ /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc),
+ /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc),
+ /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
+ /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc),
+ /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc),
+ /* 57 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 58 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 59 */ SyscallDesc("execve", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("osf_old_fstat", unimplementedFunc),
+ /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
+ /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
+ /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc),
+ /* 66 */ SyscallDesc("vfork", unimplementedFunc),
+ /* 67 */ SyscallDesc("stat", statFunc<Linux>),
+ /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>),
+ /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc),
+ /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc),
+ /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>),
+ /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc),
+ /* 73 */ SyscallDesc("munmap", munmapFunc),
+ /* 74 */ SyscallDesc("mprotect", ignoreFunc),
+ /* 75 */ SyscallDesc("madvise", unimplementedFunc),
+ /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
+ /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc),
+ /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc),
+ /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc),
+ /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
+ /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc),
+ /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc),
+ /* 85 */ SyscallDesc("osf_table", unimplementedFunc),
+ /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc),
+ /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
+ /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
+ /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
+ /* 90 */ SyscallDesc("dup2", unimplementedFunc),
+ /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>),
+ /* 92 */ SyscallDesc("fcntl", fcntlFunc),
+ /* 93 */ SyscallDesc("osf_select", unimplementedFunc),
+ /* 94 */ SyscallDesc("poll", unimplementedFunc),
+ /* 95 */ SyscallDesc("fsync", unimplementedFunc),
+ /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
+ /* 97 */ SyscallDesc("socket", unimplementedFunc),
+ /* 98 */ SyscallDesc("connect", unimplementedFunc),
+ /* 99 */ SyscallDesc("accept", unimplementedFunc),
+ /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
+ /* 101 */ SyscallDesc("send", unimplementedFunc),
+ /* 102 */ SyscallDesc("recv", unimplementedFunc),
+ /* 103 */ SyscallDesc("sigreturn", unimplementedFunc),
+ /* 104 */ SyscallDesc("bind", unimplementedFunc),
+ /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
+ /* 106 */ SyscallDesc("listen", unimplementedFunc),
+ /* 107 */ SyscallDesc("osf_plock", unimplementedFunc),
+ /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc),
+ /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc),
+ /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc),
+ /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc),
+ /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
+ /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc),
+ /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc),
+ /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc),
+ /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
+ /* 120 */ SyscallDesc("readv", unimplementedFunc),
+ /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
+ /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
+ /* 123 */ SyscallDesc("fchown", fchownFunc),
+ /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
+ /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
+ /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 127 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 128 */ SyscallDesc("rename", renameFunc),
+ /* 129 */ SyscallDesc("truncate", unimplementedFunc),
+ /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 131 */ SyscallDesc("flock", unimplementedFunc),
+ /* 132 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 133 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
+ /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc),
+ /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc),
+ /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc),
+ /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc),
+ /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc),
+ /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>),
+ /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
+ /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc),
+ /* 147 */ SyscallDesc("setsid", unimplementedFunc),
+ /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
+ /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc),
+ /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 151 */ SyscallDesc("osf_pread", unimplementedFunc),
+ /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc),
+ /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc),
+ /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc),
+ /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc),
+ /* 156 */ SyscallDesc("sigaction", ignoreFunc),
+ /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc),
+ /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc),
+ /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc),
+ /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc),
+ /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc),
+ /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
+ /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc),
+ /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc),
+ /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc),
+ /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
+ /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
+ /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
+ /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc),
+ /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
+ /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
+ /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
+ /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
+ /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
+ /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
+ /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
+ /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
+ /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
+ /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
+ /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
+ /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc),
+ /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
+ /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
+ /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc),
+ /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
+ /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
+ /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc),
+ /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc),
+ /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
+ /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
+ /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
+ /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
+ /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
+ /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
+ /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
+ /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
+ /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
+ /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
+ /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc),
+ /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
+ /* 201 */ SyscallDesc("msgget", unimplementedFunc),
+ /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
+ /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
+ /* 204 */ SyscallDesc("semctl", unimplementedFunc),
+ /* 205 */ SyscallDesc("semget", unimplementedFunc),
+ /* 206 */ SyscallDesc("semop", unimplementedFunc),
+ /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc),
+ /* 208 */ SyscallDesc("lchown", unimplementedFunc),
+ /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc),
+ /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
+ /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
+ /* 212 */ SyscallDesc("shmget", unimplementedFunc),
+ /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc),
+ /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc),
+ /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc),
+ /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc),
+ /* 217 */ SyscallDesc("msync", unimplementedFunc),
+ /* 218 */ SyscallDesc("osf_signal", unimplementedFunc),
+ /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc),
+ /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc),
+ /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
+ /* 222 */ SyscallDesc("osf_security", unimplementedFunc),
+ /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc),
+ /* 224 */ SyscallDesc("unknown #224", unimplementedFunc),
+ /* 225 */ SyscallDesc("unknown #225", unimplementedFunc),
+ /* 226 */ SyscallDesc("unknown #226", unimplementedFunc),
+ /* 227 */ SyscallDesc("unknown #227", unimplementedFunc),
+ /* 228 */ SyscallDesc("unknown #228", unimplementedFunc),
+ /* 229 */ SyscallDesc("unknown #229", unimplementedFunc),
+ /* 230 */ SyscallDesc("unknown #230", unimplementedFunc),
+ /* 231 */ SyscallDesc("unknown #231", unimplementedFunc),
+ /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
+ /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
+ /* 234 */ SyscallDesc("getsid", unimplementedFunc),
+ /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
+ /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc),
+ /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc),
+ /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc),
+ /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc),
+ /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc),
+ /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc),
+ /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc),
+ /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc),
+ /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc),
+ /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc),
+ /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc),
+ /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc),
+ /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc),
+ /* 249 */ SyscallDesc("unknown #249", unimplementedFunc),
+ /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc),
+ /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc),
+ /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc),
+ /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc),
+ /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc),
+ /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc),
+ /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc),
+ /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc),
+ /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc),
+ /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc),
+ /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc),
+ /* 262 */ SyscallDesc("unknown #262", unimplementedFunc),
+ /* 263 */ SyscallDesc("unknown #263", unimplementedFunc),
+ /* 264 */ SyscallDesc("unknown #264", unimplementedFunc),
+ /* 265 */ SyscallDesc("unknown #265", unimplementedFunc),
+ /* 266 */ SyscallDesc("unknown #266", unimplementedFunc),
+ /* 267 */ SyscallDesc("unknown #267", unimplementedFunc),
+ /* 268 */ SyscallDesc("unknown #268", unimplementedFunc),
+ /* 269 */ SyscallDesc("unknown #269", unimplementedFunc),
+ /* 270 */ SyscallDesc("unknown #270", unimplementedFunc),
+ /* 271 */ SyscallDesc("unknown #271", unimplementedFunc),
+ /* 272 */ SyscallDesc("unknown #272", unimplementedFunc),
+ /* 273 */ SyscallDesc("unknown #273", unimplementedFunc),
+ /* 274 */ SyscallDesc("unknown #274", unimplementedFunc),
+ /* 275 */ SyscallDesc("unknown #275", unimplementedFunc),
+ /* 276 */ SyscallDesc("unknown #276", unimplementedFunc),
+ /* 277 */ SyscallDesc("unknown #277", unimplementedFunc),
+ /* 278 */ SyscallDesc("unknown #278", unimplementedFunc),
+ /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
+ /* 280 */ SyscallDesc("unknown #280", unimplementedFunc),
+ /* 281 */ SyscallDesc("unknown #281", unimplementedFunc),
+ /* 282 */ SyscallDesc("unknown #282", unimplementedFunc),
+ /* 283 */ SyscallDesc("unknown #283", unimplementedFunc),
+ /* 284 */ SyscallDesc("unknown #284", unimplementedFunc),
+ /* 285 */ SyscallDesc("unknown #285", unimplementedFunc),
+ /* 286 */ SyscallDesc("unknown #286", unimplementedFunc),
+ /* 287 */ SyscallDesc("unknown #287", unimplementedFunc),
+ /* 288 */ SyscallDesc("unknown #288", unimplementedFunc),
+ /* 289 */ SyscallDesc("unknown #289", unimplementedFunc),
+ /* 290 */ SyscallDesc("unknown #290", unimplementedFunc),
+ /* 291 */ SyscallDesc("unknown #291", unimplementedFunc),
+ /* 292 */ SyscallDesc("unknown #292", unimplementedFunc),
+ /* 293 */ SyscallDesc("unknown #293", unimplementedFunc),
+ /* 294 */ SyscallDesc("unknown #294", unimplementedFunc),
+ /* 295 */ SyscallDesc("unknown #295", unimplementedFunc),
+ /* 296 */ SyscallDesc("unknown #296", unimplementedFunc),
+ /* 297 */ SyscallDesc("unknown #297", unimplementedFunc),
+ /* 298 */ SyscallDesc("unknown #298", unimplementedFunc),
+ /* 299 */ SyscallDesc("unknown #299", unimplementedFunc),
+/*
+ * Linux-specific system calls begin at 300
+ */
+ /* 300 */ SyscallDesc("bdflush", unimplementedFunc),
+ /* 301 */ SyscallDesc("sethae", unimplementedFunc),
+ /* 302 */ SyscallDesc("mount", unimplementedFunc),
+ /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc),
+ /* 304 */ SyscallDesc("swapoff", unimplementedFunc),
+ /* 305 */ SyscallDesc("getdents", unimplementedFunc),
+ /* 306 */ SyscallDesc("create_module", unimplementedFunc),
+ /* 307 */ SyscallDesc("init_module", unimplementedFunc),
+ /* 308 */ SyscallDesc("delete_module", unimplementedFunc),
+ /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
+ /* 310 */ SyscallDesc("syslog", unimplementedFunc),
+ /* 311 */ SyscallDesc("reboot", unimplementedFunc),
+ /* 312 */ SyscallDesc("clone", unimplementedFunc),
+ /* 313 */ SyscallDesc("uselib", unimplementedFunc),
+ /* 314 */ SyscallDesc("mlock", unimplementedFunc),
+ /* 315 */ SyscallDesc("munlock", unimplementedFunc),
+ /* 316 */ SyscallDesc("mlockall", unimplementedFunc),
+ /* 317 */ SyscallDesc("munlockall", unimplementedFunc),
+ /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
+ /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
+ /* 321 */ SyscallDesc("oldumount", unimplementedFunc),
+ /* 322 */ SyscallDesc("swapon", unimplementedFunc),
+ /* 323 */ SyscallDesc("times", ignoreFunc),
+ /* 324 */ SyscallDesc("personality", unimplementedFunc),
+ /* 325 */ SyscallDesc("setfsuid", unimplementedFunc),
+ /* 326 */ SyscallDesc("setfsgid", unimplementedFunc),
+ /* 327 */ SyscallDesc("ustat", unimplementedFunc),
+ /* 328 */ SyscallDesc("statfs", unimplementedFunc),
+ /* 329 */ SyscallDesc("fstatfs", unimplementedFunc),
+ /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc),
+ /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc),
+ /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
+ /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
+ /* 334 */ SyscallDesc("sched_yield", unimplementedFunc),
+ /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
+ /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
+ /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
+ /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc),
+ /* 339 */ SyscallDesc("uname", unameFunc),
+ /* 340 */ SyscallDesc("nanosleep", unimplementedFunc),
+ /* 341 */ SyscallDesc("mremap", unimplementedFunc),
+ /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc),
+ /* 343 */ SyscallDesc("setresuid", unimplementedFunc),
+ /* 344 */ SyscallDesc("getresuid", unimplementedFunc),
+ /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc),
+ /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc),
+ /* 347 */ SyscallDesc("query_module", unimplementedFunc),
+ /* 348 */ SyscallDesc("prctl", unimplementedFunc),
+ /* 349 */ SyscallDesc("pread", unimplementedFunc),
+ /* 350 */ SyscallDesc("pwrite", unimplementedFunc),
+ /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
+ /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc),
+ /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+ /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc),
+ /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
+ /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
+ /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
+ /* 358 */ SyscallDesc("select", unimplementedFunc),
+ /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>),
+ /* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
+ /* 361 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 362 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
+ /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
+ /* 365 */ SyscallDesc("wait4", unimplementedFunc),
+ /* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
+ /* 367 */ SyscallDesc("getcwd", unimplementedFunc),
+ /* 368 */ SyscallDesc("capget", unimplementedFunc),
+ /* 369 */ SyscallDesc("capset", unimplementedFunc),
+ /* 370 */ SyscallDesc("sendfile", unimplementedFunc),
+ /* 371 */ SyscallDesc("setresgid", unimplementedFunc),
+ /* 372 */ SyscallDesc("getresgid", unimplementedFunc),
+ /* 373 */ SyscallDesc("dipc", unimplementedFunc),
+ /* 374 */ SyscallDesc("pivot_root", unimplementedFunc),
+ /* 375 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc),
+ /* 377 */ SyscallDesc("getdents64", unimplementedFunc),
+ /* 378 */ SyscallDesc("gettid", unimplementedFunc),
+ /* 379 */ SyscallDesc("readahead", unimplementedFunc),
+ /* 380 */ SyscallDesc("security", unimplementedFunc),
+ /* 381 */ SyscallDesc("tkill", unimplementedFunc),
+ /* 382 */ SyscallDesc("setxattr", unimplementedFunc),
+ /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc),
+ /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc),
+ /* 385 */ SyscallDesc("getxattr", unimplementedFunc),
+ /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc),
+ /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc),
+ /* 388 */ SyscallDesc("listxattr", unimplementedFunc),
+ /* 389 */ SyscallDesc("llistxattr", unimplementedFunc),
+ /* 390 */ SyscallDesc("flistxattr", unimplementedFunc),
+ /* 391 */ SyscallDesc("removexattr", unimplementedFunc),
+ /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc),
+ /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc),
+ /* 394 */ SyscallDesc("futex", unimplementedFunc),
+ /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
+ /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
+ /* 397 */ SyscallDesc("tuxcall", unimplementedFunc),
+ /* 398 */ SyscallDesc("io_setup", unimplementedFunc),
+ /* 399 */ SyscallDesc("io_destroy", unimplementedFunc),
+ /* 400 */ SyscallDesc("io_getevents", unimplementedFunc),
+ /* 401 */ SyscallDesc("io_submit", unimplementedFunc),
+ /* 402 */ SyscallDesc("io_cancel", unimplementedFunc),
+ /* 403 */ SyscallDesc("unknown #403", unimplementedFunc),
+ /* 404 */ SyscallDesc("unknown #404", unimplementedFunc),
+ /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads...
+ /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
+ /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc),
+ /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc),
+ /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc),
+ /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc),
+ /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc),
+ /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc),
+ /* 413 */ SyscallDesc("fadvise64", unimplementedFunc),
+ /* 414 */ SyscallDesc("timer_create", unimplementedFunc),
+ /* 415 */ SyscallDesc("timer_settime", unimplementedFunc),
+ /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc),
+ /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
+ /* 418 */ SyscallDesc("timer_delete", unimplementedFunc),
+ /* 419 */ SyscallDesc("clock_settime", unimplementedFunc),
+ /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc),
+ /* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
+ /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
+ /* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
+ /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
+ /* 425 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
+ /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
+ /* 428 */ SyscallDesc("vserver", unimplementedFunc),
+ /* 429 */ SyscallDesc("mbind", unimplementedFunc),
+ /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
+ /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
+ /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
+ /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
+ /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
+ /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
+ /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
+ /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
+ /* 438 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 439 */ SyscallDesc("add_key", unimplementedFunc),
+ /* 440 */ SyscallDesc("request_key", unimplementedFunc),
+ /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
+};
+
+MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{
+ init_regs->intRegFile[0] = 0;
+}
+
+
+
+SyscallDesc*
+MipsLinuxProcess::getDesc(int callnum)
+{
+ if (callnum < 0 || callnum > Num_Syscall_Descs)
+ return NULL;
+ return &syscallDescs[callnum];
+}
diff --git a/arch/mips/linux_process.hh b/arch/mips/linux_process.hh
new file mode 100644
index 000000000..5408a6c44
--- /dev/null
+++ b/arch/mips/linux_process.hh
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MIPS_LINUX_PROCESS_HH__
+#define __MIPS_LINUX_PROCESS_HH__
+
+#include "sim/process.hh"
+
+
+/// A process with emulated Mips/Linux syscalls.
+class MipsLinuxProcess : public LiveProcess
+{
+ public:
+ /// Constructor.
+ MipsLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ virtual SyscallDesc* getDesc(int callnum);
+
+ /// The target system's hostname.
+ static const char *hostname;
+
+ /// Array of syscall descriptors, indexed by call number.
+ static SyscallDesc syscallDescs[];
+
+ const int Num_Syscall_Descs;
+};
+
+
+#endif // __MIPS_LINUX_PROCESS_HH__
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