diff options
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/alpha/SConscript | 2 | ||||
-rw-r--r-- | src/arch/alpha/arguments.hh | 150 | ||||
-rw-r--r-- | src/arch/alpha/linux/system.cc | 2 | ||||
-rw-r--r-- | src/arch/alpha/utility.cc (renamed from src/arch/alpha/arguments.cc) | 45 | ||||
-rw-r--r-- | src/arch/alpha/utility.hh | 2 | ||||
-rw-r--r-- | src/arch/mips/utility.hh | 4 | ||||
-rw-r--r-- | src/arch/sparc/SConscript | 2 | ||||
-rw-r--r-- | src/arch/sparc/arguments.hh | 149 | ||||
-rw-r--r-- | src/arch/sparc/utility.cc (renamed from src/arch/sparc/arguments.cc) | 57 | ||||
-rw-r--r-- | src/arch/sparc/utility.hh | 3 |
10 files changed, 56 insertions, 360 deletions
diff --git a/src/arch/alpha/SConscript b/src/arch/alpha/SConscript index 2d59180c4..4f293e22f 100644 --- a/src/arch/alpha/SConscript +++ b/src/arch/alpha/SConscript @@ -38,12 +38,12 @@ if env['TARGET_ISA'] == 'alpha': Source('miscregfile.cc') Source('regfile.cc') Source('remote_gdb.cc') + Source('utility.cc') if env['FULL_SYSTEM']: SimObject('AlphaSystem.py') SimObject('AlphaTLB.py') - Source('arguments.cc') Source('ev5.cc') Source('idle_event.cc') Source('ipr.cc') diff --git a/src/arch/alpha/arguments.hh b/src/arch/alpha/arguments.hh deleted file mode 100644 index 4dba4901f..000000000 --- a/src/arch/alpha/arguments.hh +++ /dev/null @@ -1,150 +0,0 @@ -/* - * 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. - * - * Authors: Nathan Binkert - */ - -#ifndef __ARCH_ALPHA_ARGUMENTS_HH__ -#define __ARCH_ALPHA_ARGUMENTS_HH__ - -#include <assert.h> - -#include "arch/alpha/vtophys.hh" -#include "base/refcnt.hh" -#include "mem/vport.hh" -#include "sim/host.hh" - -class ThreadContext; - -namespace AlphaISA { - -class Arguments -{ - protected: - ThreadContext *tc; - int number; - uint64_t getArg(bool fp = false); - - protected: - class Data : public RefCounted - { - public: - Data(){} - ~Data(); - - private: - std::list<char *> data; - - public: - char *alloc(size_t size); - }; - - RefCountingPtr<Data> data; - - public: - Arguments(ThreadContext *ctx, int n = 0) - : tc(ctx), number(n), data(NULL) - { assert(number >= 0); data = new Data;} - Arguments(const Arguments &args) - : tc(args.tc), number(args.number), data(args.data) {} - ~Arguments() {} - - ThreadContext *getThreadContext() const { return tc; } - - const Arguments &operator=(const Arguments &args) { - tc = args.tc; - number = args.number; - data = args.data; - return *this; - } - - Arguments &operator++() { - ++number; - assert(number >= 0); - return *this; - } - - Arguments operator++(int) { - Arguments args = *this; - ++number; - assert(number >= 0); - return args; - } - - Arguments &operator--() { - --number; - assert(number >= 0); - return *this; - } - - Arguments operator--(int) { - Arguments args = *this; - --number; - assert(number >= 0); - return args; - } - - const Arguments &operator+=(int index) { - number += index; - assert(number >= 0); - return *this; - } - - const Arguments &operator-=(int index) { - number -= index; - assert(number >= 0); - return *this; - } - - Arguments operator[](int index) { - return Arguments(tc, index); - } - - template <class T> - operator T() { - assert(sizeof(T) <= sizeof(uint64_t)); - T data = static_cast<T>(getArg()); - return data; - } - - template <class T> - operator T *() { - T *buf = (T *)data->alloc(sizeof(T)); - CopyData(tc, buf, getArg(), sizeof(T)); - return buf; - } - - operator char *() { - char *buf = data->alloc(2048); - CopyStringOut(tc, buf, getArg(), 2048); - return buf; - } -}; - -}; // namespace AlphaISA - -#endif // __ARCH_ALPHA_ARGUMENTS_HH__ diff --git a/src/arch/alpha/linux/system.cc b/src/arch/alpha/linux/system.cc index f93cdfbad..102598716 100644 --- a/src/arch/alpha/linux/system.cc +++ b/src/arch/alpha/linux/system.cc @@ -40,7 +40,6 @@ * up boot time. */ -#include "arch/arguments.hh" #include "arch/vtophys.hh" #include "arch/alpha/idle_event.hh" #include "arch/alpha/linux/system.hh" @@ -54,6 +53,7 @@ #include "kern/linux/events.hh" #include "mem/physical.hh" #include "mem/port.hh" +#include "sim/arguments.hh" #include "sim/byteswap.hh" using namespace std; diff --git a/src/arch/alpha/arguments.cc b/src/arch/alpha/utility.cc index e89bd70b0..f1864203b 100644 --- a/src/arch/alpha/arguments.cc +++ b/src/arch/alpha/utility.cc @@ -26,45 +26,40 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Nathan Binkert + * Ali Saidi */ -#include "arch/alpha/arguments.hh" +#include "arch/alpha/utility.hh" + +#if FULL_SYSTEM #include "arch/alpha/vtophys.hh" -#include "cpu/thread_context.hh" #include "mem/vport.hh" +#endif -using namespace AlphaISA; - -Arguments::Data::~Data() -{ - while (!data.empty()) { - delete [] data.front(); - data.pop_front(); - } -} - -char * -Arguments::Data::alloc(size_t size) +namespace AlphaISA { - char *buf = new char[size]; - data.push_back(buf); - return buf; -} -uint64_t -Arguments::getArg(bool fp) +uint64_t getArgument(ThreadContext *tc, int number, bool fp) { - if (number < 6) { +#if FULL_SYSTEM + if (number < NumArgumentRegs) { if (fp) - return tc->readFloatRegBits(16 + number); + return tc->readFloatRegBits(ArgumentReg[number]); else - return tc->readIntReg(16 + number); + return tc->readIntReg(ArgumentReg[number]); } else { - Addr sp = tc->readIntReg(30); + Addr sp = tc->readIntReg(StackPointerReg); VirtualPort *vp = tc->getVirtPort(tc); - uint64_t arg = vp->read<uint64_t>(sp + (number-6) * sizeof(uint64_t)); + uint64_t arg = vp->read<uint64_t>(sp + + (number-NumArgumentRegs) * sizeof(uint64_t)); tc->delVirtPort(vp); return arg; } +#else + panic("getArgument() is Full system only\n"); + M5_DUMMY_RETURN +#endif } +} // namespace AlphaISA + diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh index c20394a92..5d461a0f9 100644 --- a/src/arch/alpha/utility.hh +++ b/src/arch/alpha/utility.hh @@ -42,6 +42,8 @@ namespace AlphaISA { + uint64_t getArgument(ThreadContext *tc, int number, bool fp); + static inline bool inUserMode(ThreadContext *tc) { diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh index e3fd9daa8..6195c4ceb 100644 --- a/src/arch/mips/utility.hh +++ b/src/arch/mips/utility.hh @@ -48,6 +48,10 @@ class ThreadContext; namespace MipsISA { + uint64_t getArgument(ThreadContext *tc, bool fp) { + panic("getArgument() not implemented for MIPS\n"); + } + //Floating Point Utility Functions uint64_t fpConvert(ConvertType cvt_type, double fp_val); double roundFP(double val, int digits); diff --git a/src/arch/sparc/SConscript b/src/arch/sparc/SConscript index c9dbb8cf2..0552c282b 100644 --- a/src/arch/sparc/SConscript +++ b/src/arch/sparc/SConscript @@ -39,12 +39,12 @@ if env['TARGET_ISA'] == 'sparc': Source('miscregfile.cc') Source('regfile.cc') Source('remote_gdb.cc') + Source('utility.cc') if env['FULL_SYSTEM']: SimObject('SparcSystem.py') SimObject('SparcTLB.py') - Source('arguments.cc') Source('pagetable.cc') Source('stacktrace.cc') Source('system.cc') diff --git a/src/arch/sparc/arguments.hh b/src/arch/sparc/arguments.hh deleted file mode 100644 index 5596f7408..000000000 --- a/src/arch/sparc/arguments.hh +++ /dev/null @@ -1,149 +0,0 @@ -/* - * 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. - * - * Authors: Nathan Binkert - */ - -#ifndef __ARCH_SPARC_ARGUMENTS_HH__ -#define __ARCH_SPARC_ARGUMENTS_HH__ - -#include <assert.h> - -#include "base/refcnt.hh" -#include "sim/host.hh" -#include "mem/vport.hh" - -class ThreadContext; - -namespace SparcISA { - -class Arguments -{ - protected: - ThreadContext *tc; - int number; - uint64_t getArg(bool fp = false); - - protected: - class Data : public RefCounted - { - public: - Data(){} - ~Data(); - - private: - std::list<char *> data; - - public: - char *alloc(size_t size); - }; - - RefCountingPtr<Data> data; - - public: - Arguments(ThreadContext *ctx, int n = 0) - : tc(ctx), number(n), data(NULL) - { assert(number >= 0); data = new Data;} - Arguments(const Arguments &args) - : tc(args.tc), number(args.number), data(args.data) {} - ~Arguments() {} - - ThreadContext *getThreadContext() const { return tc; } - - const Arguments &operator=(const Arguments &args) { - tc = args.tc; - number = args.number; - data = args.data; - return *this; - } - - Arguments &operator++() { - ++number; - assert(number >= 0); - return *this; - } - - Arguments operator++(int) { - Arguments args = *this; - ++number; - assert(number >= 0); - return args; - } - - Arguments &operator--() { - --number; - assert(number >= 0); - return *this; - } - - Arguments operator--(int) { - Arguments args = *this; - --number; - assert(number >= 0); - return args; - } - - const Arguments &operator+=(int index) { - number += index; - assert(number >= 0); - return *this; - } - - const Arguments &operator-=(int index) { - number -= index; - assert(number >= 0); - return *this; - } - - Arguments operator[](int index) { - return Arguments(tc, index); - } - - template <class T> - operator T() { - assert(sizeof(T) <= sizeof(uint64_t)); - T data = static_cast<T>(getArg()); - return data; - } - - template <class T> - operator T *() { - T *buf = (T *)data->alloc(sizeof(T)); - CopyData(tc, buf, getArg(), sizeof(T)); - return buf; - } - - operator char *() { - char *buf = data->alloc(2048); - CopyStringOut(tc, buf, getArg(), 2048); - return buf; - } -}; - -}; // namespace SparcISA - -#endif // __ARCH_SPARC_ARGUMENTS_HH__ diff --git a/src/arch/sparc/arguments.cc b/src/arch/sparc/utility.cc index 44adf4a15..6d4358603 100644 --- a/src/arch/sparc/arguments.cc +++ b/src/arch/sparc/utility.cc @@ -25,49 +25,40 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * Authors: Nathan Binkert + * Authors: Gabe Black + * Ali Saidi */ -#include "arch/sparc/arguments.hh" +#include "arch/sparc/utility.hh" +#if FULL_SYSTEM #include "arch/sparc/vtophys.hh" -#include "cpu/thread_context.hh" #include "mem/vport.hh" +#endif -using namespace SparcISA; +namespace SparcISA { -Arguments::Data::~Data() -{ - while (!data.empty()) { - delete [] data.front(); - data.pop_front(); - } -} -char * -Arguments::Data::alloc(size_t size) -{ - char *buf = new char[size]; - data.push_back(buf); - return buf; -} - -uint64_t -Arguments::getArg(bool fp) -{ - //The caller uses %o0-%05 for the first 6 arguments even if their floating - //point. Double precision floating point values take two registers/args. - //Quads, structs, and unions are passed as pointers. All arguments beyond - //the sixth are passed on the stack past the 16 word window save area, - //space for the struct/union return pointer, and space reserved for the - //first 6 arguments which the caller may use but doesn't have to. - if (number < 6) { - return tc->readIntReg(8 + number); +//The caller uses %o0-%05 for the first 6 arguments even if their floating +//point. Double precision floating point values take two registers/args. +//Quads, structs, and unions are passed as pointers. All arguments beyond +//the sixth are passed on the stack past the 16 word window save area, +//space for the struct/union return pointer, and space reserved for the +//first 6 arguments which the caller may use but doesn't have to. +uint64_t getArgument(ThreadContext *tc, int number, bool fp) { +#if FULL_SYSTEM + if (number < NumArgumentRegs) { + return tc->readIntReg(ArgumentReg[number]); } else { - Addr sp = tc->readIntReg(14); + Addr sp = tc->readIntReg(StackPointerReg); VirtualPort *vp = tc->getVirtPort(tc); - uint64_t arg = vp->read<uint64_t>(sp + 92 + (number-6) * sizeof(uint64_t)); + uint64_t arg = vp->read<uint64_t>(sp + 92 + + (number-NumArgumentRegs) * sizeof(uint64_t)); tc->delVirtPort(vp); return arg; } +#else + panic("getArgument() only implemented for FULL_SYSTEM\n"); + M5_DUMMY_RETURN +#endif } - +} //namespace SPARC_ISA diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index 1458231f2..9a84a82b3 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -41,6 +41,9 @@ namespace SparcISA { + + uint64_t getArgument(ThreadContext *tc, int number, bool fp); + static inline bool inUserMode(ThreadContext *tc) { |