diff options
72 files changed, 337 insertions, 334 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc index 02497e282..adbebb346 100644 --- a/src/arch/alpha/ev5.cc +++ b/src/arch/alpha/ev5.cc @@ -351,7 +351,7 @@ MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc) case IPR_IPLR: #ifdef DEBUG - if (break_ipl != -1 && break_ipl == (val & 0x1f)) + if (break_ipl != -1 && break_ipl == (int)(val & 0x1f)) debug_break(); #endif diff --git a/src/arch/alpha/interrupts.hh b/src/arch/alpha/interrupts.hh index f8e0ad4ef..3200201db 100644 --- a/src/arch/alpha/interrupts.hh +++ b/src/arch/alpha/interrupts.hh @@ -139,14 +139,14 @@ class Interrupts : public SimObject Fault getInterrupt(ThreadContext *tc) { - int ipl = 0; - int summary = 0; + uint64_t ipl = 0; + uint64_t summary = 0; if (tc->readMiscRegNoEffect(IPR_ASTRR)) panic("asynchronous traps not implemented\n"); if (tc->readMiscRegNoEffect(IPR_SIRR)) { - for (int i = INTLEVEL_SOFTWARE_MIN; + for (uint64_t i = INTLEVEL_SOFTWARE_MIN; i < INTLEVEL_SOFTWARE_MAX; i++) { if (tc->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) { // See table 4-19 of 21164 hardware reference @@ -158,7 +158,7 @@ class Interrupts : public SimObject uint64_t interrupts = intstatus; if (interrupts) { - for (int i = INTLEVEL_EXTERNAL_MIN; + for (uint64_t i = INTLEVEL_EXTERNAL_MIN; i < INTLEVEL_EXTERNAL_MAX; i++) { if (interrupts & (ULL(1) << i)) { // See table 4-19 of 21164 hardware reference diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index 278ce31e8..cb43fcb74 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -114,7 +114,7 @@ decode OPCODE default Unknown::unknown() { 0x00: addl({{ Rc.sl = Ra.sl + Rb_or_imm.sl; }}); 0x40: addlv({{ - uint32_t tmp = Ra.sl + Rb_or_imm.sl; + int32_t tmp = Ra.sl + Rb_or_imm.sl; // signed overflow occurs when operands have same sign // and sign of result does not match. if (Ra.sl<31:> == Rb_or_imm.sl<31:> && tmp<31:> != Ra.sl<31:>) @@ -138,7 +138,7 @@ decode OPCODE default Unknown::unknown() { 0x09: subl({{ Rc.sl = Ra.sl - Rb_or_imm.sl; }}); 0x49: sublv({{ - uint32_t tmp = Ra.sl - Rb_or_imm.sl; + int32_t tmp = Ra.sl - Rb_or_imm.sl; // signed overflow detection is same as for add, // except we need to look at the *complemented* // sign bit of the subtrahend (Rb), i.e., if the initial diff --git a/src/arch/alpha/isa_traits.hh b/src/arch/alpha/isa_traits.hh index f7114e5cc..c8d6f33f9 100644 --- a/src/arch/alpha/isa_traits.hh +++ b/src/arch/alpha/isa_traits.hh @@ -127,45 +127,47 @@ enum mode_type // Constants Related to the number of registers -const int NumIntArchRegs = 32; -const int NumPALShadowRegs = 8; -const int NumFloatArchRegs = 32; -// @todo: Figure out what this number really should be. -const int NumMiscArchRegs = 77; - -const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs; -const int NumFloatRegs = NumFloatArchRegs; -const int NumMiscRegs = NumMiscArchRegs; - -const int TotalNumRegs = - NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs; - -const int TotalDataRegs = NumIntRegs + NumFloatRegs; - -// semantically meaningful register indices -const int ZeroReg = 31; // architecturally meaningful -// the rest of these depend on the ABI -const int StackPointerReg = 30; -const int GlobalPointerReg = 29; -const int ProcedureValueReg = 27; -const int ReturnAddressReg = 26; -const int ReturnValueReg = 0; -const int FramePointerReg = 15; - -const int SyscallNumReg = 0; -const int FirstArgumentReg = 16; -const int SyscallPseudoReturnReg = 20; -const int SyscallSuccessReg = 19; - -const int LogVMPageSize = 13; // 8K bytes -const int VMPageSize = (1 << LogVMPageSize); - -const int BranchPredAddrShiftAmt = 2; // instructions are 4-byte aligned - -const int MachineBytes = 8; -const int WordBytes = 4; -const int HalfwordBytes = 2; -const int ByteBytes = 1; +enum { + NumIntArchRegs = 32, + NumPALShadowRegs = 8, + NumFloatArchRegs = 32, + // @todo: Figure out what this number really should be. + NumMiscArchRegs = 77, + + NumIntRegs = NumIntArchRegs + NumPALShadowRegs, + NumFloatRegs = NumFloatArchRegs, + NumMiscRegs = NumMiscArchRegs, + + TotalNumRegs = + NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs, + + TotalDataRegs = NumIntRegs + NumFloatRegs, + + // 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, + + SyscallNumReg = 0, + FirstArgumentReg = 16, + SyscallPseudoReturnReg = 20, + SyscallSuccessReg = 19, + + LogVMPageSize = 13, // 8K bytes + VMPageSize = (1 << LogVMPageSize), + + BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned + + MachineBytes = 8, + WordBytes = 4, + HalfwordBytes = 2, + ByteBytes = 1, +}; // return a no-op instruction... used for instruction fetch faults // Alpha UNOP (ldq_u r31,0(r0)) diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc index 93df459ae..6aad45da8 100644 --- a/src/arch/alpha/process.cc +++ b/src/arch/alpha/process.cc @@ -100,11 +100,11 @@ AlphaLiveProcess::argsInit(int intSize, int pageSize) int auxv_array_size = intSize * 2 * (auxv.size() + 1); int arg_data_size = 0; - for (int i = 0; i < argv.size(); ++i) { + for (vector<string>::size_type i = 0; i < argv.size(); ++i) { arg_data_size += argv[i].size() + 1; } int env_data_size = 0; - for (int i = 0; i < envp.size(); ++i) { + for (vector<string>::size_type i = 0; i < envp.size(); ++i) { env_data_size += envp[i].size() + 1; } @@ -148,8 +148,7 @@ AlphaLiveProcess::argsInit(int intSize, int pageSize) copyStringArray(envp, envp_array_base, env_data_base, initVirtMem); //Copy the aux stuff - for(int x = 0; x < auxv.size(); x++) - { + for (vector<auxv_t>::size_type x = 0; x < auxv.size(); x++) { initVirtMem->writeBlob(auxv_array_base + x * 2 * intSize, (uint8_t*)&(auxv[x].a_type), intSize); initVirtMem->writeBlob(auxv_array_base + (x * 2 + 1) * intSize, diff --git a/src/arch/alpha/stacktrace.hh b/src/arch/alpha/stacktrace.hh index db42c4399..c09ab3576 100644 --- a/src/arch/alpha/stacktrace.hh +++ b/src/arch/alpha/stacktrace.hh @@ -91,9 +91,11 @@ class StackTrace public: const std::vector<Addr> &getstack() const { return stack; } - static const int user = 1; - static const int console = 2; - static const int unknown = 3; + enum { + user = 1, + console = 2, + unknown = 3 + }; #if TRACING_ON private: diff --git a/src/base/atomicio.cc b/src/base/atomicio.cc index 3f3e6d6f0..13eeca05b 100644 --- a/src/base/atomicio.cc +++ b/src/base/atomicio.cc @@ -37,7 +37,7 @@ ssize_t atomic_read(int fd, void *s, size_t n) { char *p = reinterpret_cast<char *>(s); - ssize_t pos = 0; + size_t pos = 0; // Keep reading until we've gotten all of the data. while (n > pos) { @@ -66,7 +66,7 @@ ssize_t atomic_write(int fd, const void *s, size_t n) { const char *p = reinterpret_cast<const char *>(s); - ssize_t pos = 0; + size_t pos = 0; // Keep writing until we've written all of the data while (n > pos) { diff --git a/src/base/chunk_generator.hh b/src/base/chunk_generator.hh index d2ae45d1e..bc71a0569 100644 --- a/src/base/chunk_generator.hh +++ b/src/base/chunk_generator.hh @@ -37,8 +37,9 @@ */ #include <algorithm> + #include "base/intmath.hh" -#include "arch/isa_traits.hh" // for Addr +#include "base/types.hh" /** * This class takes an arbitrary memory region (address/length pair) @@ -61,13 +62,13 @@ class ChunkGenerator /** The starting address of the next chunk (after the current one). */ Addr nextAddr; /** The size of the current chunk (in bytes). */ - int curSize; + unsigned curSize; /** The number of bytes remaining in the region after the current chunk. */ - int sizeLeft; + unsigned sizeLeft; /** The start address so we can calculate offset in writing block. */ const Addr startAddr; /** The maximum chunk size, e.g., the cache block size or page size. */ - const int chunkSize; + const unsigned chunkSize; public: /** @@ -77,7 +78,7 @@ class ChunkGenerator * @param _chunkSize The size/alignment of chunks into which * the region should be decomposed. */ - ChunkGenerator(Addr _startAddr, int totalSize, int _chunkSize) + ChunkGenerator(Addr _startAddr, unsigned totalSize, unsigned _chunkSize) : startAddr(_startAddr), chunkSize(_chunkSize) { // chunkSize must be a power of two @@ -102,31 +103,33 @@ class ChunkGenerator } // how many bytes are left between curAddr and the end of this chunk? - int left_in_chunk = nextAddr - curAddr; + unsigned left_in_chunk = nextAddr - curAddr; curSize = std::min(totalSize, left_in_chunk); sizeLeft = totalSize - curSize; } /** Return starting address of current chunk. */ - Addr addr() { return curAddr; } + Addr addr() const { return curAddr; } /** Return size in bytes of current chunk. */ - int size() { return curSize; } + unsigned size() const { return curSize; } /** Number of bytes we have already chunked up. */ - int complete() { return curAddr - startAddr; } + unsigned complete() const { return curAddr - startAddr; } + /** * Are we done? That is, did the last call to next() advance * past the end of the region? * @return True if yes, false if more to go. */ - bool done() { return (curSize == 0); } + bool done() const { return (curSize == 0); } /** * Advance generator to next chunk. * @return True if successful, false if unsuccessful * (because we were at the last chunk). */ - bool next() + bool + next() { if (sizeLeft == 0) { curSize = 0; diff --git a/src/base/crc.cc b/src/base/crc.cc index d4b0de70e..6b04213c9 100644 --- a/src/base/crc.cc +++ b/src/base/crc.cc @@ -48,15 +48,12 @@ uint32_t crc32le(const uint8_t *buf, size_t len) { - uint32_t c, crc, carry; - size_t i, j; + uint32_t crc = 0xffffffffU; /* initial value */ - crc = 0xffffffffU; /* initial value */ - - for (i = 0; i < len; i++) { - c = buf[i]; - for (j = 0; j < 8; j++) { - carry = ((crc & 0x01) ? 1 : 0) ^ (c & 0x01); + for (size_t i = 0; i < len; i++) { + uint32_t c = buf[i]; + for (size_t j = 0; j < 8; j++) { + uint32_t carry = ((crc & 0x01) ? 1 : 0) ^ (c & 0x01); crc >>= 1; c >>= 1; if (carry) @@ -64,7 +61,7 @@ crc32le(const uint8_t *buf, size_t len) } } - return (crc); + return crc; } #else uint32_t @@ -76,33 +73,27 @@ crc32le(const uint8_t *buf, size_t len) 0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c, 0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c }; - uint32_t crc; - int i; - - crc = 0xffffffffU; /* initial value */ + uint32_t crc = 0xffffffffU; /* initial value */ - for (i = 0; i < len; i++) { + for (size_t i = 0; i < len; i++) { crc ^= buf[i]; crc = (crc >> 4) ^ crctab[crc & 0xf]; crc = (crc >> 4) ^ crctab[crc & 0xf]; } - return (crc); + return crc; } #endif uint32_t crc32be(const uint8_t *buf, size_t len) { - uint32_t c, crc, carry; - size_t i, j; - - crc = 0xffffffffU; /* initial value */ + uint32_t crc = 0xffffffffU; /* initial value */ - for (i = 0; i < len; i++) { - c = buf[i]; - for (j = 0; j < 8; j++) { - carry = ((crc & 0x80000000U) ? 1 : 0) ^ (c & 0x01); + for (size_t i = 0; i < len; i++) { + uint32_t c = buf[i]; + for (size_t j = 0; j < 8; j++) { + uint32_t carry = ((crc & 0x80000000U) ? 1 : 0) ^ (c & 0x01); crc <<= 1; c >>= 1; if (carry) diff --git a/src/base/fast_alloc.hh b/src/base/fast_alloc.hh index aa8fff130..41f6f248c 100644 --- a/src/base/fast_alloc.hh +++ b/src/base/fast_alloc.hh @@ -101,7 +101,7 @@ class FastAlloc // this class. There's no fundamental limit, but this limits the // size of the freeLists array. Let's not make this really huge // like in Blizzard. - static const int Max_Alloc_Size = 512; + static const size_t Max_Alloc_Size = 512; // Alloc_Quantum is the difference in size between adjacent // buckets in the free list array. diff --git a/src/base/loader/symtab.cc b/src/base/loader/symtab.cc index d137477f4..7163260ec 100644 --- a/src/base/loader/symtab.cc +++ b/src/base/loader/symtab.cc @@ -80,7 +80,7 @@ SymbolTable::load(const string &filename) if (buffer.empty()) continue; - int idx = buffer.find(','); + string::size_type idx = buffer.find(','); if (idx == string::npos) return false; diff --git a/src/base/match.cc b/src/base/match.cc index 994209864..08ba5f20e 100644 --- a/src/base/match.cc +++ b/src/base/match.cc @@ -56,7 +56,7 @@ ObjectMatch::setExpression(const vector<string> &expr) tokens.resize(0); } else { tokens.resize(expr.size()); - for (int i = 0; i < expr.size(); ++i) + for (vector<string>::size_type i = 0; i < expr.size(); ++i) tokenize(tokens[i], expr[i], '.'); } } diff --git a/src/base/remote_gdb.cc b/src/base/remote_gdb.cc index 93d86447e..6c301b10e 100644 --- a/src/base/remote_gdb.cc +++ b/src/base/remote_gdb.cc @@ -148,7 +148,7 @@ void debugger() { static int current_debugger = -1; - if (current_debugger >= 0 && current_debugger < debuggers.size()) { + if (current_debugger >= 0 && current_debugger < (int)debuggers.size()) { BaseRemoteGDB *gdb = debuggers[current_debugger]; if (!gdb->isattached()) gdb->listener->accept(); @@ -632,7 +632,7 @@ BaseRemoteGDB::trap(int type) size_t datalen, len; char data[GDBPacketBufLen + 1]; char *buffer; - int bufferSize; + size_t bufferSize; const char *p; char command, subcmd; string var; @@ -812,7 +812,7 @@ BaseRemoteGDB::trap(int type) goto out; case GDBCont: - if (p - data < datalen) { + if (p - data < (ptrdiff_t)datalen) { val = hex2i(&p); context->setPC(val); context->setNextPC(val + sizeof(MachInst)); @@ -831,7 +831,7 @@ BaseRemoteGDB::trap(int type) goto out; case GDBStep: - if (p - data < datalen) { + if (p - data < (ptrdiff_t)datalen) { val = hex2i(&p); context->setPC(val); context->setNextPC(val + sizeof(MachInst)); diff --git a/src/base/sat_counter.cc b/src/base/sat_counter.cc index 8980275eb..61815c112 100644 --- a/src/base/sat_counter.cc +++ b/src/base/sat_counter.cc @@ -66,7 +66,7 @@ SaturatingCounterPred::SaturatingCounterPred(string p_name, table = new unsigned[max_index + 1]; // Initialize with the right parameters & clear the counter - for (int i = 0; i <= max_index; ++i) + for (unsigned long i = 0; i <= max_index; ++i) table[i] = init_value; } diff --git a/src/base/sat_counter.hh b/src/base/sat_counter.hh index 38c4ec74f..963a39fc8 100644 --- a/src/base/sat_counter.hh +++ b/src/base/sat_counter.hh @@ -119,8 +119,10 @@ class SaturatingCounterPred : public GenericPredictor unsigned _zero_change = 1, unsigned _one_change = 1, unsigned _thresh = 1, unsigned _init_value = 0); - void clear() { - for (int i = 0; i <= max_index; ++i) + void + clear() + { + for (unsigned long i = 0; i <= max_index; ++i) table[i] = init_value; } diff --git a/src/base/statistics.cc b/src/base/statistics.cc index abe3b53bb..59013ed34 100644 --- a/src/base/statistics.cc +++ b/src/base/statistics.cc @@ -299,7 +299,7 @@ Formula::zero() const { VResult vec; result(vec); - for (off_t i = 0; i < vec.size(); ++i) + for (VResult::size_type i = 0; i < vec.size(); ++i) if (vec[i] != 0.0) return false; return true; diff --git a/src/base/statistics.hh b/src/base/statistics.hh index 52c0111d8..0f001dccb 100644 --- a/src/base/statistics.hh +++ b/src/base/statistics.hh @@ -1365,7 +1365,7 @@ class DistStor data.underflow = underflow; data.overflow = overflow; - int buckets = params->buckets; + size_type buckets = params->buckets; data.cvec.resize(buckets); for (off_type i = 0; i < buckets; ++i) data.cvec[i] = cvec[i]; diff --git a/src/base/timebuf.hh b/src/base/timebuf.hh index 9f9fc32b5..b6f709d71 100644 --- a/src/base/timebuf.hh +++ b/src/base/timebuf.hh @@ -42,12 +42,12 @@ class TimeBuffer protected: int past; int future; - int size; + unsigned size; int _id; char *data; std::vector<char *> index; - int base; + unsigned base; void valid(int idx) { @@ -138,12 +138,12 @@ class TimeBuffer public: TimeBuffer(int p, int f) - : past(p), future(f), size(past + future + 1), + : past(p), future(f), size(past + future + 1), data(new char[size * sizeof(T)]), index(size), base(0) { assert(past >= 0 && future >= 0); char *ptr = data; - for (int i = 0; i < size; i++) { + for (unsigned i = 0; i < size; i++) { index[i] = ptr; std::memset(ptr, 0, sizeof(T)); new (ptr) T; @@ -160,7 +160,7 @@ class TimeBuffer ~TimeBuffer() { - for (int i = 0; i < size; ++i) + for (unsigned i = 0; i < size; ++i) (reinterpret_cast<T *>(index[i]))->~T(); delete [] data; } @@ -182,7 +182,7 @@ class TimeBuffer base = 0; int ptr = base + future; - if (ptr >= size) + if (ptr >= (int)size) ptr -= size; (reinterpret_cast<T *>(index[ptr]))->~T(); std::memset(index[ptr], 0, sizeof(T)); @@ -195,7 +195,7 @@ class TimeBuffer valid(idx); int vector_index = idx + base; - if (vector_index >= size) { + if (vector_index >= (int)size) { vector_index -= size; } else if (vector_index < 0) { vector_index += size; @@ -210,7 +210,7 @@ class TimeBuffer valid(idx); int vector_index = idx + base; - if (vector_index >= size) { + if (vector_index >= (int)size) { vector_index -= size; } else if (vector_index < 0) { vector_index += size; @@ -231,7 +231,7 @@ class TimeBuffer return wire(this, 0); } - int getSize() + unsigned getSize() { return size; } diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc index 24483bf25..3d7d713e8 100644 --- a/src/cpu/inorder/cpu.cc +++ b/src/cpu/inorder/cpu.cc @@ -184,7 +184,7 @@ InOrderCPU::InOrderCPU(Params *params) // Resize for Multithreading CPUs thread.resize(numThreads); - int active_threads = params->workload.size(); + ThreadID active_threads = params->workload.size(); if (active_threads > MaxThreads) { panic("Workload Size too large. Increase the 'MaxThreads'" @@ -204,7 +204,7 @@ InOrderCPU::InOrderCPU(Params *params) } for (ThreadID tid = 0; tid < numThreads; ++tid) { - if (tid < params->workload.size()) { + if (tid < (ThreadID)params->workload.size()) { DPRINTF(InOrderCPU, "Workload[%i] process is %#x\n", tid, this->thread[tid]); this->thread[tid] = diff --git a/src/cpu/inorder/cpu.hh b/src/cpu/inorder/cpu.hh index faf37382f..794d81def 100644 --- a/src/cpu/inorder/cpu.hh +++ b/src/cpu/inorder/cpu.hh @@ -623,7 +623,7 @@ class InOrderCPU : public BaseCPU { Counter total(0); - for (ThreadID tid = 0; tid < thread.size(); tid++) + for (ThreadID tid = 0; tid < (ThreadID)thread.size(); tid++) total += thread[tid]->numInst; return total; diff --git a/src/cpu/inorder/pipeline_traits.hh b/src/cpu/inorder/pipeline_traits.hh index 5012553b0..3c28894e7 100644 --- a/src/cpu/inorder/pipeline_traits.hh +++ b/src/cpu/inorder/pipeline_traits.hh @@ -49,7 +49,7 @@ class InOrderDynInst; namespace ThePipeline { // Pipeline Constants const unsigned NumStages = 5; - const unsigned MaxThreads = 8; + const ThreadID MaxThreads = 8; const unsigned StageWidth = 1; const unsigned BackEndStartStage = 2; diff --git a/src/cpu/memtest/memtest.cc b/src/cpu/memtest/memtest.cc index 3c57f85b7..fccb8435f 100644 --- a/src/cpu/memtest/memtest.cc +++ b/src/cpu/memtest/memtest.cc @@ -217,7 +217,7 @@ MemTest::completeRequest(PacketPtr pkt) numReads++; numReadsStat++; - if (numReads == nextProgressMessage) { + if (numReads == (uint64_t)nextProgressMessage) { ccprintf(cerr, "%s: completed %d read accesses @%d\n", name(), numReads, curTick); nextProgressMessage += progressInterval; diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh index ba1205010..25fa64071 100644 --- a/src/cpu/ozone/cpu_impl.hh +++ b/src/cpu/ozone/cpu_impl.hh @@ -488,7 +488,7 @@ OzoneCPU<Impl>::copySrcTranslate(Addr src) return NoFault; #if 0 static bool no_warn = true; - int blk_size = (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; + unsigned blk_size = dcacheInterface ? dcacheInterface->getBlockSize() : 64; // Only support block sizes of 64 atm. assert(blk_size == 64); int offset = src & (blk_size - 1); @@ -527,7 +527,7 @@ OzoneCPU<Impl>::copy(Addr dest) return NoFault; #if 0 static bool no_warn = true; - int blk_size = (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; + unsigned blk_size = dcacheInterface ? dcacheInterface->getBlockSize() : 64; // Only support block sizes of 64 atm. assert(blk_size == 64); uint8_t data[blk_size]; diff --git a/src/cpu/pred/2bit_local.cc b/src/cpu/pred/2bit_local.cc index 65925fe79..a70d65296 100644 --- a/src/cpu/pred/2bit_local.cc +++ b/src/cpu/pred/2bit_local.cc @@ -58,7 +58,7 @@ LocalBP::LocalBP(unsigned _localPredictorSize, // Setup the array of counters for the local predictor. localCtrs.resize(localPredictorSets); - for (int i = 0; i < localPredictorSets; ++i) + for (unsigned i = 0; i < localPredictorSets; ++i) localCtrs[i].setBits(_localCtrBits); DPRINTF(Fetch, "Branch predictor: local predictor size: %i\n", @@ -73,7 +73,7 @@ LocalBP::LocalBP(unsigned _localPredictorSize, void LocalBP::reset() { - for (int i = 0; i < localPredictorSets; ++i) { + for (unsigned i = 0; i < localPredictorSets; ++i) { localCtrs[i].reset(); } } diff --git a/src/cpu/pred/btb.cc b/src/cpu/pred/btb.cc index 81676aceb..c6a5e23f9 100644 --- a/src/cpu/pred/btb.cc +++ b/src/cpu/pred/btb.cc @@ -47,7 +47,7 @@ DefaultBTB::DefaultBTB(unsigned _numEntries, btb.resize(numEntries); - for (int i = 0; i < numEntries; ++i) { + for (unsigned i = 0; i < numEntries; ++i) { btb[i].valid = false; } @@ -61,7 +61,7 @@ DefaultBTB::DefaultBTB(unsigned _numEntries, void DefaultBTB::reset() { - for (int i = 0; i < numEntries; ++i) { + for (unsigned i = 0; i < numEntries; ++i) { btb[i].valid = false; } } diff --git a/src/cpu/pred/ras.cc b/src/cpu/pred/ras.cc index 5af188749..6373e5de3 100644 --- a/src/cpu/pred/ras.cc +++ b/src/cpu/pred/ras.cc @@ -39,7 +39,7 @@ ReturnAddrStack::init(unsigned _numEntries) addrStack.resize(numEntries); - for (int i = 0; i < numEntries; ++i) + for (unsigned i = 0; i < numEntries; ++i) addrStack[i] = 0; } @@ -48,7 +48,7 @@ ReturnAddrStack::reset() { usedEntries = 0; tos = 0; - for (int i = 0; i < numEntries; ++i) + for (unsigned i = 0; i < numEntries; ++i) addrStack[i] = 0; } diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 2ec56c0f2..bab4b8b51 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -61,7 +61,7 @@ AtomicSimpleCPU::TickEvent::description() const } Port * -AtomicSimpleCPU::getPort(const std::string &if_name, int idx) +AtomicSimpleCPU::getPort(const string &if_name, int idx) { if (if_name == "dcache_port") return &dcachePort; @@ -302,7 +302,7 @@ AtomicSimpleCPU::read(Addr addr, T &data, unsigned flags) } //The block size of our peer. - int blockSize = dcachePort.peerBlockSize(); + unsigned blockSize = dcachePort.peerBlockSize(); //The size of the data we're trying to read. int dataSize = sizeof(T); @@ -444,7 +444,7 @@ AtomicSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res) } //The block size of our peer. - int blockSize = dcachePort.peerBlockSize(); + unsigned blockSize = dcachePort.peerBlockSize(); //The size of the data we're trying to read. int dataSize = sizeof(T); diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index 61d034f31..279fb98b7 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -209,7 +209,8 @@ BaseSimpleCPU::copySrcTranslate(Addr src) { #if 0 static bool no_warn = true; - int blk_size = (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; + unsigned blk_size = + (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; // Only support block sizes of 64 atm. assert(blk_size == 64); int offset = src & (blk_size - 1); @@ -247,7 +248,8 @@ BaseSimpleCPU::copy(Addr dest) { #if 0 static bool no_warn = true; - int blk_size = (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; + unsigned blk_size = + (dcacheInterface) ? dcacheInterface->getBlockSize() : 64; // Only support block sizes of 64 atm. assert(blk_size == 64); uint8_t data[blk_size]; diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc index 6666f6f9d..672fd9414 100644 --- a/src/cpu/simple/timing.cc +++ b/src/cpu/simple/timing.cc @@ -439,7 +439,7 @@ TimingSimpleCPU::read(Addr addr, T &data, unsigned flags) const int asid = 0; const ThreadID tid = 0; const Addr pc = thread->readPC(); - int block_size = dcachePort.peerBlockSize(); + unsigned block_size = dcachePort.peerBlockSize(); int data_size = sizeof(T); RequestPtr req = new Request(asid, addr, data_size, @@ -557,7 +557,7 @@ TimingSimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res) const int asid = 0; const ThreadID tid = 0; const Addr pc = thread->readPC(); - int block_size = dcachePort.peerBlockSize(); + unsigned block_size = dcachePort.peerBlockSize(); int data_size = sizeof(T); RequestPtr req = new Request(asid, addr, data_size, diff --git a/src/dev/disk_image.cc b/src/dev/disk_image.cc index 792a31204..aa8c98732 100644 --- a/src/dev/disk_image.cc +++ b/src/dev/disk_image.cc @@ -151,8 +151,8 @@ RawDiskImageParams::create() // // Copy on Write Disk image // -const int CowDiskImage::VersionMajor = 1; -const int CowDiskImage::VersionMinor = 0; +const uint32_t CowDiskImage::VersionMajor = 1; +const uint32_t CowDiskImage::VersionMinor = 0; class CowDiskCallback : public Callback { diff --git a/src/dev/disk_image.hh b/src/dev/disk_image.hh index 3918209fc..a5c70ec82 100644 --- a/src/dev/disk_image.hh +++ b/src/dev/disk_image.hh @@ -102,8 +102,8 @@ class RawDiskImage : public DiskImage class CowDiskImage : public DiskImage { public: - static const int VersionMajor; - static const int VersionMinor; + static const uint32_t VersionMajor; + static const uint32_t VersionMinor; protected: struct Sector { diff --git a/src/dev/etherdump.hh b/src/dev/etherdump.hh index 18a5d2c44..cf4213b27 100644 --- a/src/dev/etherdump.hh +++ b/src/dev/etherdump.hh @@ -47,7 +47,7 @@ class EtherDump : public SimObject { private: std::ostream *stream; - const int maxlen; + const unsigned maxlen; void dumpPacket(EthPacketPtr &packet); void init(); diff --git a/src/dev/etherpkt.hh b/src/dev/etherpkt.hh index b7d33887b..c71d9cc30 100644 --- a/src/dev/etherpkt.hh +++ b/src/dev/etherpkt.hh @@ -58,14 +58,14 @@ class EthPacketData : public RefCounted /* * Length of the current packet */ - int length; + unsigned length; public: EthPacketData() : data(NULL), length(0) { } - explicit EthPacketData(size_t size) + explicit EthPacketData(unsigned size) : data(new uint8_t[size]), length(0) { } diff --git a/src/dev/ethertap.hh b/src/dev/ethertap.hh index ac287cecb..94957b2ce 100644 --- a/src/dev/ethertap.hh +++ b/src/dev/ethertap.hh @@ -65,8 +65,8 @@ class EtherTap : public EtherObject int socket; char *buffer; int buflen; - int32_t buffer_offset; - int32_t data_len; + uint32_t buffer_offset; + uint32_t data_len; EtherDump *dump; diff --git a/src/dev/i8254xGBe.cc b/src/dev/i8254xGBe.cc index 37e253051..743de8a83 100644 --- a/src/dev/i8254xGBe.cc +++ b/src/dev/i8254xGBe.cc @@ -1095,9 +1095,9 @@ void IGbE::DescCache<T>::reset() { DPRINTF(EthernetDesc, "Reseting descriptor cache\n"); - for (int x = 0; x < usedCache.size(); x++) + for (CacheType::size_type x = 0; x < usedCache.size(); x++) delete usedCache[x]; - for (int x = 0; x < unusedCache.size(); x++) + for (CacheType::size_type x = 0; x < unusedCache.size(); x++) delete unusedCache[x]; usedCache.clear(); @@ -1117,16 +1117,16 @@ IGbE::DescCache<T>::serialize(std::ostream &os) SERIALIZE_SCALAR(moreToWb); SERIALIZE_SCALAR(wbAlignment); - int usedCacheSize = usedCache.size(); + CacheType::size_type usedCacheSize = usedCache.size(); SERIALIZE_SCALAR(usedCacheSize); - for(int x = 0; x < usedCacheSize; x++) { + for (CacheType::size_type x = 0; x < usedCacheSize; x++) { arrayParamOut(os, csprintf("usedCache_%d", x), (uint8_t*)usedCache[x],sizeof(T)); } - int unusedCacheSize = unusedCache.size(); + CacheType::size_type unusedCacheSize = unusedCache.size(); SERIALIZE_SCALAR(unusedCacheSize); - for(int x = 0; x < unusedCacheSize; x++) { + for(CacheType::size_type x = 0; x < unusedCacheSize; x++) { arrayParamOut(os, csprintf("unusedCache_%d", x), (uint8_t*)unusedCache[x],sizeof(T)); } @@ -1152,19 +1152,19 @@ IGbE::DescCache<T>::unserialize(Checkpoint *cp, const std::string §ion) UNSERIALIZE_SCALAR(moreToWb); UNSERIALIZE_SCALAR(wbAlignment); - int usedCacheSize; + CacheType::size_type usedCacheSize; UNSERIALIZE_SCALAR(usedCacheSize); T *temp; - for(int x = 0; x < usedCacheSize; x++) { + for(CacheType::size_type x = 0; x < usedCacheSize; x++) { temp = new T; arrayParamIn(cp, section, csprintf("usedCache_%d", x), (uint8_t*)temp,sizeof(T)); usedCache.push_back(temp); } - int unusedCacheSize; + CacheType::size_type unusedCacheSize; UNSERIALIZE_SCALAR(unusedCacheSize); - for(int x = 0; x < unusedCacheSize; x++) { + for(CacheType::size_type x = 0; x < unusedCacheSize; x++) { temp = new T; arrayParamIn(cp, section, csprintf("unusedCache_%d", x), (uint8_t*)temp,sizeof(T)); @@ -1221,7 +1221,7 @@ IGbE::RxDescCache::writePacket(EthPacketPtr packet, int pkt_offset) pktPtr = packet; pktDone = false; - int buf_len, hdr_len; + unsigned buf_len, hdr_len; RxDesc *desc = unusedCache.front(); switch (igbe->regs.srrctl.desctype()) { @@ -1648,20 +1648,16 @@ IGbE::TxDescCache::headerComplete() igbe->checkDrain(); } -int +unsigned IGbE::TxDescCache::getPacketSize(EthPacketPtr p) { - TxDesc *desc; - - if (!unusedCache.size()) - return -1; + return 0; DPRINTF(EthernetDesc, "Starting processing of descriptor\n"); assert(!useTso || tsoLoadedHeader); - desc = unusedCache.front(); - + TxDesc *desc = unusedCache.front(); if (useTso) { DPRINTF(EthernetDesc, "getPacket(): TxDescriptor data " @@ -1680,7 +1676,8 @@ IGbE::TxDescCache::getPacketSize(EthPacketPtr p) else tsoCopyBytes = std::min(tsoMss, TxdOp::getLen(desc) - tsoDescBytesUsed); - Addr pkt_size = tsoCopyBytes + (tsoPktHasHeader ? 0 : tsoHeaderLen); + unsigned pkt_size = + tsoCopyBytes + (tsoPktHasHeader ? 0 : tsoHeaderLen); DPRINTF(EthernetDesc, "TSO: Next packet is %d bytes\n", pkt_size); return pkt_size; } @@ -2175,8 +2172,7 @@ IGbE::txStateMachine() return; } - int size; - size = txDescCache.getPacketSize(txPacket); + unsigned size = txDescCache.getPacketSize(txPacket); if (size > 0 && txFifo.avail() > size) { anRq("TXS", "TX FIFO Q"); anBegin("TXS", "DMA Packet"); @@ -2184,7 +2180,7 @@ IGbE::txStateMachine() "beginning DMA of next packet\n", size); txFifo.reserve(size); txDescCache.getPacketData(txPacket); - } else if (size <= 0) { + } else if (size == 0) { DPRINTF(EthernetSM, "TXS: getPacketSize returned: %d\n", size); DPRINTF(EthernetSM, "TXS: No packets to get, writing back used descriptors\n"); diff --git a/src/dev/i8254xGBe.hh b/src/dev/i8254xGBe.hh index 5ae90eebc..f7f7d9a2a 100644 --- a/src/dev/i8254xGBe.hh +++ b/src/dev/i8254xGBe.hh @@ -86,7 +86,7 @@ class IGbE : public EtherDevice bool rxDmaPacket; // Number of bytes copied from current RX packet - int pktOffset; + unsigned pktOffset; // Delays in managaging descriptors Tick fetchDelay, wbDelay; @@ -224,8 +224,9 @@ class IGbE : public EtherDevice virtual void actionAfterWb() {} virtual void fetchAfterWb() = 0; - std::deque<T*> usedCache; - std::deque<T*> unusedCache; + typedef std::deque<T *> CacheType; + CacheType usedCache; + CacheType unusedCache; T *fetchBuf; T *wbBuf; @@ -301,9 +302,10 @@ class IGbE : public EtherDevice /* Return the number of descriptors left in the ring, so the device has * a way to figure out if it needs to interrupt. */ - int descLeft() const + unsigned + descLeft() const { - int left = unusedCache.size(); + unsigned left = unusedCache.size(); if (cachePnt > descTail()) left += (descLen() - cachePnt + descTail()); else @@ -314,10 +316,10 @@ class IGbE : public EtherDevice /* Return the number of descriptors used and not written back. */ - int descUsed() const { return usedCache.size(); } + unsigned descUsed() const { return usedCache.size(); } /* Return the number of cache unused descriptors we have. */ - int descUnused() const {return unusedCache.size(); } + unsigned descUnused() const { return unusedCache.size(); } /* Get into a state where the descriptor address/head/etc colud be * changed */ @@ -354,7 +356,7 @@ class IGbE : public EtherDevice /** Bytes of packet that have been copied, so we know when to set EOP */ - int bytesCopied; + unsigned bytesCopied; public: RxDescCache(IGbE *i, std::string n, int s); @@ -442,15 +444,19 @@ class IGbE : public EtherDevice * return the size the of the packet to reserve space in tx fifo. * @return size of the packet */ - int getPacketSize(EthPacketPtr p); + unsigned getPacketSize(EthPacketPtr p); void getPacketData(EthPacketPtr p); void processContextDesc(); /** Return the number of dsecriptors in a cache block for threshold * operations. */ - int descInBlock(int num_desc) { return num_desc / - igbe->cacheBlockSize() / sizeof(iGbReg::TxDesc); } + unsigned + descInBlock(unsigned num_desc) + { + return num_desc / igbe->cacheBlockSize() / sizeof(iGbReg::TxDesc); + } + /** Ask if the packet has been transfered so the state machine can give * it to the fifo. * @return packet available in descriptor cache @@ -548,9 +554,4 @@ class IGbEInt : public EtherInt virtual void sendDone() { dev->ethTxDone(); } }; - - - - #endif //__DEV_I8254XGBE_HH__ - diff --git a/src/dev/i8254xGBe_defs.hh b/src/dev/i8254xGBe_defs.hh index 4634dd9a3..4de347b99 100644 --- a/src/dev/i8254xGBe_defs.hh +++ b/src/dev/i8254xGBe_defs.hh @@ -481,7 +481,7 @@ struct Regs { ADD_FIELD32(pmcf,23,1); // pass mac control frames ADD_FIELD32(bsex,25,1); // buffer size extension ADD_FIELD32(secrc,26,1); // strip ethernet crc from incoming packet - int descSize() + unsigned descSize() { switch(bsize()) { case 0: return bsex() == 0 ? 2048 : -1; @@ -559,8 +559,8 @@ struct Regs { ADD_FIELD32(hdrlen, 8, 8); // guess based on header, not documented ADD_FIELD32(desctype, 25,3); // type of descriptor 000 legacy, 001 adv, //101 hdr split - int bufLen() { return pktlen() << 10; } - int hdrLen() { return hdrlen() << 6; } + unsigned bufLen() { return pktlen() << 10; } + unsigned hdrLen() { return hdrlen() << 6; } }; SRRCTL srrctl; diff --git a/src/dev/io_device.hh b/src/dev/io_device.hh index 70af6093d..54128e48f 100644 --- a/src/dev/io_device.hh +++ b/src/dev/io_device.hh @@ -152,7 +152,7 @@ class DmaPort : public Port bool dmaPending() { return pendingCount > 0; } - int cacheBlockSize() { return peerBlockSize(); } + unsigned cacheBlockSize() const { return peerBlockSize(); } unsigned int drain(Event *de); }; @@ -284,7 +284,7 @@ class DmaDevice : public PioDevice virtual unsigned int drain(Event *de); - int cacheBlockSize() { return dmaPort->cacheBlockSize(); } + unsigned cacheBlockSize() const { return dmaPort->cacheBlockSize(); } virtual Port *getPort(const std::string &if_name, int idx = -1) { diff --git a/src/dev/pktfifo.cc b/src/dev/pktfifo.cc index 97d6c04af..e5d67d5ec 100644 --- a/src/dev/pktfifo.cc +++ b/src/dev/pktfifo.cc @@ -34,7 +34,7 @@ using namespace std; bool -PacketFifo::copyout(void *dest, int offset, int len) +PacketFifo::copyout(void *dest, unsigned offset, unsigned len) { char *data = (char *)dest; if (offset + len >= size()) @@ -52,7 +52,7 @@ PacketFifo::copyout(void *dest, int offset, int len) if (i == end) panic("invalid fifo"); - int size = min(pkt->length - offset, len); + unsigned size = min(pkt->length - offset, len); memcpy(data, pkt->data, size); offset = 0; len -= size; diff --git a/src/dev/pktfifo.hh b/src/dev/pktfifo.hh index 6ded248be..b548627e0 100644 --- a/src/dev/pktfifo.hh +++ b/src/dev/pktfifo.hh @@ -44,7 +44,7 @@ struct PacketFifoEntry { EthPacketPtr packet; uint64_t number; - int slack; + unsigned slack; int priv; PacketFifoEntry() @@ -85,24 +85,25 @@ class PacketFifo protected: std::list<PacketFifoEntry> fifo; uint64_t _counter; - int _maxsize; - int _size; - int _reserved; + unsigned _maxsize; + unsigned _size; + unsigned _reserved; public: explicit PacketFifo(int max) : _counter(0), _maxsize(max), _size(0), _reserved(0) {} virtual ~PacketFifo() {} - int packets() const { return fifo.size(); } - int maxsize() const { return _maxsize; } - int size() const { return _size; } - int reserved() const { return _reserved; } - int avail() const { return _maxsize - _size - _reserved; } + unsigned packets() const { return fifo.size(); } + unsigned maxsize() const { return _maxsize; } + unsigned size() const { return _size; } + unsigned reserved() const { return _reserved; } + unsigned avail() const { return _maxsize - _size - _reserved; } bool empty() const { return size() <= 0; } bool full() const { return avail() <= 0; } - int reserve(int len = 0) + unsigned + reserve(unsigned len = 0) { _reserved += len; assert(avail() >= 0); @@ -169,7 +170,7 @@ class PacketFifo fifo.erase(i); } - bool copyout(void *dest, int offset, int len); + bool copyout(void *dest, unsigned offset, unsigned len); int countPacketsBefore(iterator i) { @@ -188,7 +189,7 @@ class PacketFifo void check() { - int total = 0; + unsigned total = 0; for (iterator i = begin(); i != end(); ++i) total += i->packet->length + i->slack; diff --git a/src/dev/sinic.cc b/src/dev/sinic.cc index ae01e2930..133f70b0b 100644 --- a/src/dev/sinic.cc +++ b/src/dev/sinic.cc @@ -1032,8 +1032,8 @@ Device::rxKick() rxDmaAddr = params()->platform->pciToDma( Regs::get_RxData_Addr(vnic->RxData)); - rxDmaLen = min<int>(Regs::get_RxData_Len(vnic->RxData), - vnic->rxPacketBytes); + rxDmaLen = min<unsigned>(Regs::get_RxData_Len(vnic->RxData), + vnic->rxPacketBytes); /* * if we're doing zero/delay copy and we're below the fifo diff --git a/src/dev/sinic.hh b/src/dev/sinic.hh index cd8412ef4..d2124d8ce 100644 --- a/src/dev/sinic.hh +++ b/src/dev/sinic.hh @@ -142,8 +142,8 @@ class Device : public Base uint64_t TxDone; PacketFifo::iterator rxIndex; - int rxPacketOffset; - int rxPacketBytes; + unsigned rxPacketOffset; + unsigned rxPacketBytes; uint64_t rxDoneData; Counter rxUnique; @@ -155,7 +155,7 @@ class Device : public Base { } }; typedef std::vector<VirtualReg> VirtualRegs; - typedef std::list<int> VirtualList; + typedef std::list<unsigned> VirtualList; Counter rxUnique; Counter txUnique; VirtualRegs virtualRegs; @@ -180,7 +180,7 @@ class Device : public Base bool rxLow; Addr rxDmaAddr; uint8_t *rxDmaData; - int rxDmaLen; + unsigned rxDmaLen; TxState txState; PacketFifo txFifo; diff --git a/src/kern/linux/linux.cc b/src/kern/linux/linux.cc index b14e3c709..abe7c0b75 100644 --- a/src/kern/linux/linux.cc +++ b/src/kern/linux/linux.cc @@ -43,7 +43,7 @@ Linux::openSpecialFile(std::string path, LiveProcess *process, ThreadContext *tc std::string data = Linux::procMeminfo(process, tc); FILE *f = tmpfile(); int fd = fileno(f); - int ret M5_VAR_USED = fwrite(data.c_str(), 1, data.size(), f); + size_t ret M5_VAR_USED = fwrite(data.c_str(), 1, data.size(), f); assert(ret == data.size()); rewind(f); return fd; diff --git a/src/mem/bus.cc b/src/mem/bus.cc index b9cdff242..001c37a24 100644 --- a/src/mem/bus.cc +++ b/src/mem/bus.cc @@ -593,27 +593,27 @@ Bus::addressRanges(AddrRangeList &resp, bool &snoop, int id) } } -int +unsigned Bus::findBlockSize(int id) { if (cachedBlockSizeValid) return cachedBlockSize; - int max_bs = -1; + unsigned max_bs = 0; PortIter p_end = portMap.end(); for (PortIter p_iter = portMap.begin(); p_iter != p_end; p_iter++) { - int tmp_bs = interfaces[p_iter->second]->peerBlockSize(); + unsigned tmp_bs = interfaces[p_iter->second]->peerBlockSize(); if (tmp_bs > max_bs) max_bs = tmp_bs; } SnoopIter s_end = snoopPorts.end(); for (SnoopIter s_iter = snoopPorts.begin(); s_iter != s_end; s_iter++) { - int tmp_bs = (*s_iter)->peerBlockSize(); + unsigned tmp_bs = (*s_iter)->peerBlockSize(); if (tmp_bs > max_bs) max_bs = tmp_bs; } - if (max_bs <= 0) + if (max_bs == 0) max_bs = defaultBlockSize; if (max_bs != 64) diff --git a/src/mem/bus.hh b/src/mem/bus.hh index 4de42b538..97a65c8a9 100644 --- a/src/mem/bus.hh +++ b/src/mem/bus.hh @@ -119,7 +119,7 @@ class Bus : public MemObject // Ask the bus to ask everyone on the bus what their block size is and // take the max of it. This might need to be changed a bit if we ever // support multiple block sizes. - virtual int deviceBlockSize() + virtual unsigned deviceBlockSize() const { return bus->findBlockSize(id); } }; @@ -259,7 +259,7 @@ class Bus : public MemObject * @param id id of the busport that made the request * @return the max of all the sizes */ - int findBlockSize(int id); + unsigned findBlockSize(int id); BusFreeEvent busIdle; @@ -308,8 +308,8 @@ class Bus : public MemObject /** Has the user specified their own default responder? */ bool responderSet; - int defaultBlockSize; - int cachedBlockSize; + unsigned defaultBlockSize; + unsigned cachedBlockSize; bool cachedBlockSizeValid; // Cache for the peer port interfaces diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc index 29fa97544..fe1f580bd 100644 --- a/src/mem/cache/base.cc +++ b/src/mem/cache/base.cc @@ -85,8 +85,8 @@ BaseCache::CachePort::checkFunctional(PacketPtr pkt) } -int -BaseCache::CachePort::deviceBlockSize() +unsigned +BaseCache::CachePort::deviceBlockSize() const { return cache->getBlockSize(); } diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh index b77427c90..24f993383 100644 --- a/src/mem/cache/base.hh +++ b/src/mem/cache/base.hh @@ -104,7 +104,7 @@ class BaseCache : public MemObject virtual void recvStatusChange(Status status); - virtual int deviceBlockSize(); + virtual unsigned deviceBlockSize() const; bool recvRetryCommon(); @@ -180,7 +180,7 @@ class BaseCache : public MemObject } /** Block size of this cache */ - const int blkSize; + const unsigned blkSize; /** * The latency of a hit in this device. @@ -372,7 +372,8 @@ class BaseCache : public MemObject * Query block size of a cache. * @return The block size */ - int getBlockSize() const + unsigned + getBlockSize() const { return blkSize; } diff --git a/src/mem/cache/blk.hh b/src/mem/cache/blk.hh index ab15355bd..369de6d11 100644 --- a/src/mem/cache/blk.hh +++ b/src/mem/cache/blk.hh @@ -157,7 +157,7 @@ class CacheBlk */ bool isWritable() const { - const int needed_bits = BlkWritable | BlkValid; + const State needed_bits = BlkWritable | BlkValid; return (status & needed_bits) == needed_bits; } @@ -169,7 +169,7 @@ class CacheBlk */ bool isReadable() const { - const int needed_bits = BlkReadable | BlkValid; + const State needed_bits = BlkReadable | BlkValid; return (status & needed_bits) == needed_bits; } diff --git a/src/mem/cache/mshr.hh b/src/mem/cache/mshr.hh index 13395d314..26eef2cac 100644 --- a/src/mem/cache/mshr.hh +++ b/src/mem/cache/mshr.hh @@ -140,7 +140,7 @@ class MSHR : public Packet::SenderState, public Printable /** Thread number of the miss. */ ThreadID threadNum; /** The number of currently allocated targets. */ - short ntargets; + unsigned short ntargets; /** Data buffer (if needed). Currently used only for pending diff --git a/src/mem/cache/prefetch/base.hh b/src/mem/cache/prefetch/base.hh index fc027cb3b..b5f33a455 100644 --- a/src/mem/cache/prefetch/base.hh +++ b/src/mem/cache/prefetch/base.hh @@ -54,7 +54,7 @@ class BasePrefetcher // PARAMETERS /** The number of MSHRs in the Prefetch Queue. */ - const int size; + const unsigned size; /** Pointr to the parent cache. */ BaseCache* cache; diff --git a/src/mem/cache/tags/fa_lru.cc b/src/mem/cache/tags/fa_lru.cc index 0e0121f67..122e6e14b 100644 --- a/src/mem/cache/tags/fa_lru.cc +++ b/src/mem/cache/tags/fa_lru.cc @@ -42,7 +42,7 @@ using namespace std; -FALRU::FALRU(int _blkSize, int _size, int hit_latency) +FALRU::FALRU(unsigned _blkSize, unsigned _size, unsigned hit_latency) : blkSize(_blkSize), size(_size), numBlks(size/blkSize), hitLatency(hit_latency) { @@ -78,10 +78,10 @@ FALRU::FALRU(int _blkSize, int _size, int hit_latency) tail->next = NULL; tail->inCache = 0; - int index = (1 << 17) / blkSize; - int j = 0; + unsigned index = (1 << 17) / blkSize; + unsigned j = 0; int flags = cacheMask; - for (int i = 1; i < numBlks-1; i++) { + for (unsigned i = 1; i < numBlks - 1; i++) { blks[i].inCache = flags; if (i == index - 1){ cacheBoundaries[j] = &(blks[i]); @@ -118,7 +118,7 @@ FALRU::regStats(const string &name) .desc("The number of accesses to the FA LRU cache.") ; - for (int i = 0; i < numCaches+1; ++i) { + for (unsigned i = 0; i <= numCaches; ++i) { stringstream size_str; if (i < 3){ size_str << (1<<(i+7)) <<"K"; @@ -164,7 +164,7 @@ FALRU::accessBlock(Addr addr, int &lat, int *inCache) if (blk && blk->isValid()) { assert(blk->tag == blkAddr); tmp_in_cache = blk->inCache; - for (int i = 0; i < numCaches; i++) { + for (unsigned i = 0; i < numCaches; i++) { if (1<<i & blk->inCache) { hits[i]++; } else { @@ -177,7 +177,7 @@ FALRU::accessBlock(Addr addr, int &lat, int *inCache) } } else { blk = NULL; - for (int i = 0; i < numCaches+1; ++i) { + for (unsigned i = 0; i <= numCaches; ++i) { misses[i]++; } } @@ -236,7 +236,7 @@ void FALRU::moveToHead(FALRUBlk *blk) { int updateMask = blk->inCache ^ cacheMask; - for (int i = 0; i < numCaches; i++){ + for (unsigned i = 0; i < numCaches; i++){ if ((1<<i) & updateMask) { cacheBoundaries[i]->inCache &= ~(1<<i); cacheBoundaries[i] = cacheBoundaries[i]->prev; diff --git a/src/mem/cache/tags/fa_lru.hh b/src/mem/cache/tags/fa_lru.hh index 23d09d709..4e6bccc1d 100644 --- a/src/mem/cache/tags/fa_lru.hh +++ b/src/mem/cache/tags/fa_lru.hh @@ -78,22 +78,23 @@ class FALRU : public BaseTags typedef FALRUBlk BlkType; /** Typedef a list of pointers to the local block type. */ typedef std::list<FALRUBlk*> BlkList; + protected: /** The block size of the cache. */ - const int blkSize; + const unsigned blkSize; /** The size of the cache. */ - const int size; + const unsigned size; /** The number of blocks in the cache. */ - const int numBlks; // calculated internally + const unsigned numBlks; // calculated internally /** The hit latency of the cache. */ - const int hitLatency; + const unsigned hitLatency; /** Array of pointers to blocks at the cache size boundaries. */ FALRUBlk **cacheBoundaries; /** A mask for the FALRUBlk::inCache bits. */ int cacheMask; /** The number of different size caches being tracked. */ - int numCaches; + unsigned numCaches; /** The cache blocks. */ FALRUBlk *blks; @@ -156,7 +157,7 @@ public: * @param size The size of the cache. * @param hit_latency The hit latency of the cache. */ - FALRU(int blkSize, int size, int hit_latency); + FALRU(unsigned blkSize, unsigned size, unsigned hit_latency); /** * Register the stats for this object. @@ -214,7 +215,8 @@ public: * Return the block size of this cache. * @return The block size. */ - int getBlockSize() + unsigned + getBlockSize() const { return blkSize; } @@ -223,7 +225,8 @@ public: * Return the subblock size of this cache, always the block size. * @return The block size. */ - int getSubBlockSize() + unsigned + getSubBlockSize() const { return blkSize; } diff --git a/src/mem/cache/tags/iic.cc b/src/mem/cache/tags/iic.cc index 7bc2543c5..b9ba5256b 100644 --- a/src/mem/cache/tags/iic.cc +++ b/src/mem/cache/tags/iic.cc @@ -66,8 +66,6 @@ IIC::IIC(IIC::Params ¶ms) : tagNull(numTags), primaryBound(hashSets * assoc) { - int i; - // Check parameters if (blkSize < 4 || !isPowerOf2(blkSize)) { fatal("Block size must be at least 4 and a power of 2"); @@ -104,10 +102,10 @@ IIC::IIC(IIC::Params ¶ms) : // Allocate storage for both internal data and block fast access data. // We allocate it as one large chunk to reduce overhead and to make // deletion easier. - int data_index = 0; + unsigned data_index = 0; dataStore = new uint8_t[(numBlocks + numTags) * blkSize]; dataBlks = new uint8_t*[numBlocks]; - for (i = 0; i < numBlocks; ++i) { + for (unsigned i = 0; i < numBlocks; ++i) { dataBlks[i] = &dataStore[data_index]; freeDataBlock(i); data_index += subSize; @@ -118,15 +116,15 @@ IIC::IIC(IIC::Params ¶ms) : // allocate and init tag store tagStore = new IICTag[numTags]; - int blkIndex = 0; + unsigned blkIndex = 0; // allocate and init sets sets = new IICSet[hashSets]; - for (i = 0; i < hashSets; ++i) { + for (unsigned i = 0; i < hashSets; ++i) { sets[i].assoc = assoc; sets[i].tags = new IICTag*[assoc]; sets[i].chain_ptr = tagNull; - for (int j = 0; j < assoc; ++j) { + for (unsigned j = 0; j < assoc; ++j) { IICTag *tag = &tagStore[blkIndex++]; tag->chain_ptr = tagNull; tag->data_ptr.resize(numSub); @@ -142,7 +140,7 @@ IIC::IIC(IIC::Params ¶ms) : assert(blkIndex == primaryBound); - for (i = primaryBound; i < tagNull; i++) { + for (unsigned i = primaryBound; i < tagNull; i++) { tagStore[i].chain_ptr = i+1; //setup data ptrs to subblocks tagStore[i].data_ptr.resize(numSub); @@ -305,7 +303,7 @@ IIC::findVictim(Addr addr, PacketList &writebacks) unsigned long *tmp_data = new unsigned long[numSub]; // Get a enough subblocks for a full cache line - for (int i = 0; i < numSub; ++i){ + for (unsigned i = 0; i < numSub; ++i){ tmp_data[i] = getFreeDataBlock(writebacks); assert(dataReferenceCount[tmp_data[i]]==0); } @@ -313,7 +311,7 @@ IIC::findVictim(Addr addr, PacketList &writebacks) tag_ptr = getFreeTag(set, writebacks); tag_ptr->set = set; - for (int i=0; i< numSub; ++i) { + for (unsigned i = 0; i < numSub; ++i) { tag_ptr->data_ptr[i] = tmp_data[i]; dataReferenceCount[tag_ptr->data_ptr[i]]++; } @@ -636,7 +634,7 @@ IIC::invalidateBlk(IIC::BlkType *tag_ptr) void IIC::cleanupRefs() { - for (int i = 0; i < numTags; ++i) { + for (unsigned i = 0; i < numTags; ++i) { if (tagStore[i].isValid()) { totalRefs += tagStore[i].refCount; ++sampledRefs; diff --git a/src/mem/cache/tags/iic.hh b/src/mem/cache/tags/iic.hh index 45c8ee801..994f7b8f7 100644 --- a/src/mem/cache/tags/iic.hh +++ b/src/mem/cache/tags/iic.hh @@ -167,46 +167,47 @@ class IIC : public BaseTags typedef IICTag BlkType; /** Typedef for list of pointers to the local block type. */ typedef std::list<IICTag*> BlkList; + protected: /** The number of set in the primary table. */ - const int hashSets; + const unsigned hashSets; /** The block size in bytes. */ - const int blkSize; + const unsigned blkSize; /** The associativity of the primary table. */ - const int assoc; + const unsigned assoc; /** The base hit latency. */ - const int hitLatency; + const unsigned hitLatency; /** The subblock size, used for compression. */ - const int subSize; + const unsigned subSize; /** The number of subblocks */ - const int numSub; + const unsigned numSub; /** The number of bytes used by data pointers */ - const int trivialSize; + const unsigned trivialSize; /** The amount to shift address to get the tag. */ - const int tagShift; + const unsigned tagShift; /** The mask to get block offset bits. */ const unsigned blkMask; /** The amount to shift to get the subblock number. */ - const int subShift; + const unsigned subShift; /** The mask to get the correct subblock number. */ const unsigned subMask; /** The latency of a hash lookup. */ - const int hashDelay; + const unsigned hashDelay; /** The number of data blocks. */ - const int numBlocks; + const unsigned numBlocks; /** The total number of tags in primary and secondary. */ - const int numTags; + const unsigned numTags; /** The number of tags in the secondary tag store. */ - const int numSecondary; + const unsigned numSecondary; /** The Null tag pointer. */ - const int tagNull; + const unsigned tagNull; /** The last tag in the primary table. */ - const int primaryBound; + const unsigned primaryBound; /** All of the tags */ IICTag *tagStore; @@ -271,21 +272,21 @@ class IIC : public BaseTags class Params { public: /** The size in bytes of the cache. */ - int size; + unsigned size; /** The number of sets in the primary table. */ - int numSets; + unsigned numSets; /** The block size in bytes. */ - int blkSize; + unsigned blkSize; /** The associativity of the primary table. */ - int assoc; + unsigned assoc; /** The number of cycles for each hash lookup. */ - int hashDelay; + unsigned hashDelay; /** The number of cycles to read the data. */ - int hitLatency; + unsigned hitLatency; /** The replacement policy. */ Repl *rp; /** The subblock size in bytes. */ - int subblockSize; + unsigned subblockSize; }; /** @@ -322,7 +323,8 @@ class IIC : public BaseTags * Return the block size. * @return The block size. */ - int getBlockSize() + unsigned + getBlockSize() const { return blkSize; } @@ -331,7 +333,8 @@ class IIC : public BaseTags * Return the subblock size. * @return The subblock size. */ - int getSubBlockSize() + unsigned + getSubBlockSize() const { return subSize; } diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc index ff353ff6a..9371f193a 100644 --- a/src/mem/cache/tags/lru.cc +++ b/src/mem/cache/tags/lru.cc @@ -80,8 +80,10 @@ CacheSet::moveToHead(LRUBlk *blk) // create and initialize a LRU/MRU cache structure -LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : - numSets(_numSets), blkSize(_blkSize), assoc(_assoc), hitLatency(_hit_latency) +LRU::LRU(unsigned _numSets, unsigned _blkSize, unsigned _assoc, + unsigned _hit_latency) + : numSets(_numSets), blkSize(_blkSize), assoc(_assoc), + hitLatency(_hit_latency) { // Check parameters if (blkSize < 4 || !isPowerOf2(blkSize)) { @@ -97,9 +99,6 @@ LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : fatal("access latency must be greater than zero"); } - LRUBlk *blk; - int i, j, blkIndex; - blkMask = blkSize - 1; setShift = floorLog2(blkSize); setMask = numSets - 1; @@ -113,16 +112,16 @@ LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : // allocate data storage in one big chunk dataBlks = new uint8_t[numSets*assoc*blkSize]; - blkIndex = 0; // index into blks array - for (i = 0; i < numSets; ++i) { + unsigned blkIndex = 0; // index into blks array + for (unsigned i = 0; i < numSets; ++i) { sets[i].assoc = assoc; sets[i].blks = new LRUBlk*[assoc]; // link in the data blocks - for (j = 0; j < assoc; ++j) { + for (unsigned j = 0; j < assoc; ++j) { // locate next cache block - blk = &blks[blkIndex]; + LRUBlk *blk = &blks[blkIndex]; blk->data = &dataBlks[blkSize*blkIndex]; ++blkIndex; @@ -233,7 +232,7 @@ LRU::invalidateBlk(LRU::BlkType *blk) void LRU::cleanupRefs() { - for (int i = 0; i < numSets*assoc; ++i) { + for (unsigned i = 0; i < numSets*assoc; ++i) { if (blks[i].isValid()) { totalRefs += blks[i].refCount; ++sampledRefs; diff --git a/src/mem/cache/tags/lru.hh b/src/mem/cache/tags/lru.hh index 466095ec9..2874d8f1f 100644 --- a/src/mem/cache/tags/lru.hh +++ b/src/mem/cache/tags/lru.hh @@ -92,15 +92,16 @@ class LRU : public BaseTags typedef LRUBlk BlkType; /** Typedef for a list of pointers to the local block class. */ typedef std::list<LRUBlk*> BlkList; + protected: /** The number of sets in the cache. */ - const int numSets; + const unsigned numSets; /** The number of bytes in a block. */ - const int blkSize; + const unsigned blkSize; /** The associativity of the cache. */ - const int assoc; + const unsigned assoc; /** The hit latency. */ - const int hitLatency; + const unsigned hitLatency; /** The cache sets. */ CacheSet *sets; @@ -127,7 +128,8 @@ public: * @param _assoc The associativity of the cache. * @param _hit_latency The latency in cycles for a hit. */ - LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency); + LRU(unsigned _numSets, unsigned _blkSize, unsigned _assoc, + unsigned _hit_latency); /** * Destructor @@ -138,7 +140,8 @@ public: * Return the block size. * @return the block size. */ - int getBlockSize() + unsigned + getBlockSize() const { return blkSize; } @@ -148,7 +151,8 @@ public: * size. * @return The block size. */ - int getSubBlockSize() + unsigned + getSubBlockSize() const { return blkSize; } diff --git a/src/mem/gems_common/ioutil/confio.cc b/src/mem/gems_common/ioutil/confio.cc index db2bf0a35..a701473a7 100644 --- a/src/mem/gems_common/ioutil/confio.cc +++ b/src/mem/gems_common/ioutil/confio.cc @@ -156,7 +156,7 @@ void fprintAttr( FILE *fp, attr_value_t attr ) case Sim_Val_List: fprintf(fp, "("); - for (uint32 i = 0; i < attr.u.list.size; i++) { + for (int i = 0; i < attr.u.list.size; i++) { fprintAttr(fp, attr.u.list.vector[i]); if (i != attr.u.list.size -1) { fprintf(fp, ", "); @@ -188,7 +188,7 @@ void freeAttribute( attr_value_t *attr ) break; case Sim_Val_List: - for (uint32 i = 0; i < attr->u.list.size; i++) { + for (int i = 0; i < attr->u.list.size; i++) { freeAttribute( &(attr->u.list.vector[i]) ); } free( attr->u.list.vector ); diff --git a/src/mem/packet.hh b/src/mem/packet.hh index 672b00e3c..07c086cd5 100644 --- a/src/mem/packet.hh +++ b/src/mem/packet.hh @@ -257,7 +257,7 @@ class Packet : public FastAlloc, public Printable Addr addr; /// The size of the request or transfer. - int size; + unsigned size; /** * Device address (e.g., bus ID) of the source of the @@ -450,7 +450,7 @@ class Packet : public FastAlloc, public Printable void setDest(NodeID _dest) { dest = _dest; flags.set(VALID_DST); } Addr getAddr() const { assert(flags.isSet(VALID_ADDR)); return addr; } - int getSize() const { assert(flags.isSet(VALID_SIZE)); return size; } + unsigned getSize() const { assert(flags.isSet(VALID_SIZE)); return size; } Addr getOffset(int blkSize) const { return getAddr() & (Addr)(blkSize - 1); } /** diff --git a/src/mem/page_table.cc b/src/mem/page_table.cc index bdcbbfec3..bf35932a6 100644 --- a/src/mem/page_table.cc +++ b/src/mem/page_table.cc @@ -189,7 +189,7 @@ PageTable::serialize(std::ostream &os) { paramOut(os, "ptable.size", pTable.size()); - int count = 0; + PTable::size_type count = 0; PTableItr iter = pTable.begin(); PTableItr end = pTable.end(); diff --git a/src/mem/physical.cc b/src/mem/physical.cc index a49c12a5c..e6150c548 100644 --- a/src/mem/physical.cc +++ b/src/mem/physical.cc @@ -106,8 +106,8 @@ PhysicalMemory::new_page() return return_addr; } -int -PhysicalMemory::deviceBlockSize() +unsigned +PhysicalMemory::deviceBlockSize() const { //Can accept anysize request return 0; @@ -360,8 +360,8 @@ PhysicalMemory::getPort(const std::string &if_name, int idx) panic("PhysicalMemory::getPort: unknown port %s requested", if_name); } - if (idx >= ports.size()) { - ports.resize(idx+1); + if (idx >= (int)ports.size()) { + ports.resize(idx + 1); } if (ports[idx] != NULL) { @@ -407,8 +407,8 @@ PhysicalMemory::getAddressRanges(AddrRangeList &resp, bool &snoop) resp.push_back(RangeSize(start(), params()->range.size())); } -int -PhysicalMemory::MemoryPort::deviceBlockSize() +unsigned +PhysicalMemory::MemoryPort::deviceBlockSize() const { return memory->deviceBlockSize(); } @@ -474,7 +474,7 @@ PhysicalMemory::serialize(ostream &os) filename); if (gzwrite(compressedMem, pmemAddr, params()->range.size()) != - params()->range.size()) { + (int)params()->range.size()) { fatal("Write failed on physical memory checkpoint file '%s'\n", filename); } @@ -495,7 +495,7 @@ PhysicalMemory::unserialize(Checkpoint *cp, const string §ion) long *pmem_current; uint64_t curSize; uint32_t bytesRead; - const int chunkSize = 16384; + const uint32_t chunkSize = 16384; string filename; @@ -545,7 +545,7 @@ PhysicalMemory::unserialize(Checkpoint *cp, const string §ion) assert(bytesRead % sizeof(long) == 0); - for (int x = 0; x < bytesRead/sizeof(long); x++) + for (uint32_t x = 0; x < bytesRead / sizeof(long); x++) { if (*(tempPage+x) != 0) { pmem_current = (long*)(pmemAddr + curSize + x * sizeof(long)); diff --git a/src/mem/physical.hh b/src/mem/physical.hh index f027168a4..dae6b42af 100644 --- a/src/mem/physical.hh +++ b/src/mem/physical.hh @@ -70,7 +70,7 @@ class PhysicalMemory : public MemObject virtual void getDeviceAddressRanges(AddrRangeList &resp, bool &snoop); - virtual int deviceBlockSize(); + virtual unsigned deviceBlockSize() const; }; int numPorts; @@ -168,7 +168,7 @@ class PhysicalMemory : public MemObject } public: - int deviceBlockSize(); + unsigned deviceBlockSize() const; void getAddressRanges(AddrRangeList &resp, bool &snoop); virtual Port *getPort(const std::string &if_name, int idx = -1); void virtual init(); diff --git a/src/mem/port.cc b/src/mem/port.cc index a666c968b..4d44d486d 100644 --- a/src/mem/port.cc +++ b/src/mem/port.cc @@ -42,7 +42,7 @@ class DefaultPeerPort : public Port { protected: - void blowUp() + void blowUp() const { fatal("%s: Unconnected port!", peer->name()); } @@ -74,7 +74,8 @@ class DefaultPeerPort : public Port blowUp(); } - int deviceBlockSize() + unsigned + deviceBlockSize() const { blowUp(); return 0; diff --git a/src/mem/port.hh b/src/mem/port.hh index e738cfc63..bb74bf497 100644 --- a/src/mem/port.hh +++ b/src/mem/port.hh @@ -161,7 +161,7 @@ class Port : public EventManager this function to be called, so it just returns 0. Anytthing that is concerned with the size should just ignore that. */ - virtual int deviceBlockSize() { return 0; } + virtual unsigned deviceBlockSize() const { return 0; } /** The peer port is requesting us to reply with a list of the ranges we are responsible for. @@ -214,7 +214,7 @@ class Port : public EventManager /** Called by the associated device if it wishes to find out the blocksize of the device on attached to the peer port. */ - int peerBlockSize() { return peer->deviceBlockSize(); } + unsigned peerBlockSize() const { return peer->deviceBlockSize(); } /** Called by the associated device if it wishes to find out the address ranges connected to the peer ports devices. diff --git a/src/mem/rubymem.cc b/src/mem/rubymem.cc index 3f121f7af..83bac2fd5 100644 --- a/src/mem/rubymem.cc +++ b/src/mem/rubymem.cc @@ -153,7 +153,7 @@ RubyMemory::getPort(const std::string &if_name, int idx) panic("RubyMemory::getPort: unknown port %s requested", if_name); } - if (idx >= ports.size()) { + if (idx >= (int)ports.size()) { ports.resize(idx+1); } diff --git a/src/sim/init.cc b/src/sim/init.cc index 1e90f1568..8057c9369 100644 --- a/src/sim/init.cc +++ b/src/sim/init.cc @@ -118,7 +118,7 @@ getCode(const EmbeddedPyModule *pymod) pymod->zlen); if (ret != Z_OK) panic("Could not uncompress code: %s\n", zError(ret)); - assert(unzlen == pymod->mlen); + assert(unzlen == (uLongf)pymod->mlen); return PyMarshal_ReadObjectFromString((char *)marshalled, pymod->mlen); } diff --git a/src/sim/process.cc b/src/sim/process.cc index c45844a51..c12101069 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -575,11 +575,11 @@ LiveProcess::argsInit(int intSize, int pageSize) int argv_array_size = intSize * (argv.size() + 1); int envp_array_size = intSize * (envp.size() + 1); int arg_data_size = 0; - for (int i = 0; i < argv.size(); ++i) { + for (vector<string>::size_type i = 0; i < argv.size(); ++i) { arg_data_size += argv[i].size() + 1; } int env_data_size = 0; - for (int i = 0; i < envp.size(); ++i) { + for (vector<string>::size_type i = 0; i < envp.size(); ++i) { env_data_size += envp[i].size() + 1; } diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh index a3519fe39..9d12113d0 100644 --- a/src/sim/process_impl.hh +++ b/src/sim/process_impl.hh @@ -55,7 +55,7 @@ copyStringArray(std::vector<std::string> &strings, TranslatingPort* memPort) { AddrType data_ptr_swap; - for (int i = 0; i < strings.size(); ++i) { + for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) { data_ptr_swap = htog(data_ptr); memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap, sizeof(AddrType)); diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index b5582578a..6182150d4 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -178,7 +178,7 @@ loadsymbol(ThreadContext *tc) if (buffer.empty()) continue; - int idx = buffer.find(' '); + string::size_type idx = buffer.find(' '); if (idx == string::npos) continue; diff --git a/src/sim/serialize.cc b/src/sim/serialize.cc index f73fc93a3..5ae9128e5 100644 --- a/src/sim/serialize.cc +++ b/src/sim/serialize.cc @@ -182,11 +182,11 @@ template <class T> void arrayParamOut(ostream &os, const string &name, const vector<T> ¶m) { - int size = param.size(); + typename vector<T>::size_type size = param.size(); os << name << "="; if (size > 0) showParam(os, param[0]); - for (int i = 1; i < size; ++i) { + for (typename vector<T>::size_type i = 1; i < size; ++i) { os << " "; showParam(os, param[i]); } @@ -207,12 +207,12 @@ paramIn(Checkpoint *cp, const string §ion, const string &name, T ¶m) template <class T> void -arrayParamOut(ostream &os, const string &name, const T *param, int size) +arrayParamOut(ostream &os, const string &name, const T *param, unsigned size) { os << name << "="; if (size > 0) showParam(os, param[0]); - for (int i = 1; i < size; ++i) { + for (unsigned i = 1; i < size; ++i) { os << " "; showParam(os, param[i]); } @@ -223,7 +223,7 @@ arrayParamOut(ostream &os, const string &name, const T *param, int size) template <class T> void arrayParamIn(Checkpoint *cp, const string §ion, const string &name, - T *param, int size) + T *param, unsigned size) { string str; if (!cp->find(section, name, str)) { @@ -244,7 +244,7 @@ arrayParamIn(Checkpoint *cp, const string §ion, const string &name, fatal("Array size mismatch on %s:%s'\n", section, name); } - for (int i = 0; i < tokens.size(); i++) { + for (vector<string>::size_type i = 0; i < tokens.size(); i++) { // need to parse into local variable to handle vector<bool>, // for which operator[] returns a special reference class // that's not the same as 'bool&', (since it's a packed @@ -286,7 +286,7 @@ arrayParamIn(Checkpoint *cp, const string §ion, param.resize(tokens.size()); - for (int i = 0; i < tokens.size(); i++) { + for (vector<string>::size_type i = 0; i < tokens.size(); i++) { // need to parse into local variable to handle vector<bool>, // for which operator[] returns a special reference class // that's not the same as 'bool&', (since it's a packed @@ -306,8 +306,6 @@ arrayParamIn(Checkpoint *cp, const string §ion, } } - - void objParamIn(Checkpoint *cp, const string §ion, const string &name, SimObject * ¶m) @@ -326,10 +324,10 @@ paramIn(Checkpoint *cp, const string §ion, \ const string &name, type & param); \ template void \ arrayParamOut(ostream &os, const string &name, \ - type const *param, int size); \ + type const *param, unsigned size); \ template void \ arrayParamIn(Checkpoint *cp, const string §ion, \ - const string &name, type *param, int size); \ + const string &name, type *param, unsigned size); \ template void \ arrayParamOut(ostream &os, const string &name, \ const vector<type> ¶m); \ diff --git a/src/sim/serialize.hh b/src/sim/serialize.hh index 0069f5614..08240c0c0 100644 --- a/src/sim/serialize.hh +++ b/src/sim/serialize.hh @@ -59,7 +59,7 @@ void paramIn(Checkpoint *cp, const std::string §ion, template <class T> void arrayParamOut(std::ostream &os, const std::string &name, - const T *param, int size); + const T *param, unsigned size); template <class T> void arrayParamOut(std::ostream &os, const std::string &name, @@ -67,7 +67,7 @@ void arrayParamOut(std::ostream &os, const std::string &name, template <class T> void arrayParamIn(Checkpoint *cp, const std::string §ion, - const std::string &name, T *param, int size); + const std::string &name, T *param, unsigned size); template <class T> void arrayParamIn(Checkpoint *cp, const std::string §ion, diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index 0d5bf1723..5f2ebd428 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -899,8 +899,7 @@ writevFunc(SyscallDesc *desc, int callnum, LiveProcess *process, uint64_t tiov_base = process->getSyscallArg(tc, 1); size_t count = process->getSyscallArg(tc, 2); struct iovec hiov[count]; - for (int i = 0; i < count; ++i) - { + for (size_t i = 0; i < count; ++i) { typename OS::tgt_iovec tiov; p->readBlob(tiov_base + i*sizeof(typename OS::tgt_iovec), @@ -913,10 +912,8 @@ writevFunc(SyscallDesc *desc, int callnum, LiveProcess *process, int result = writev(process->sim_fd(fd), hiov, count); - for (int i = 0; i < count; ++i) - { + for (size_t i = 0; i < count; ++i) delete [] (char *)hiov[i].iov_base; - } if (result < 0) return -errno; diff --git a/src/sim/system.hh b/src/sim/system.hh index ab88160e2..aa89866bd 100644 --- a/src/sim/system.hh +++ b/src/sim/system.hh @@ -96,7 +96,7 @@ class System : public SimObject int numContexts() { - assert(_numContexts == threadContexts.size()); + assert(_numContexts == (int)threadContexts.size()); return _numContexts; } |