diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/sim/pseudo_inst.cc | 389 | ||||
-rw-r--r-- | src/sim/pseudo_inst.hh | 56 |
2 files changed, 225 insertions, 220 deletions
diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index 157d39e93..ec384a4c5 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -55,255 +55,258 @@ using namespace std; using namespace Stats; using namespace TheISA; -namespace PseudoInst +namespace PseudoInst { + +void +arm(ThreadContext *tc) { - void - arm(ThreadContext *tc) - { - if (tc->getKernelStats()) - tc->getKernelStats()->arm(); - } + if (tc->getKernelStats()) + tc->getKernelStats()->arm(); +} - void - quiesce(ThreadContext *tc) - { - if (!tc->getCpuPtr()->params->do_quiesce) - return; +void +quiesce(ThreadContext *tc) +{ + if (!tc->getCpuPtr()->params->do_quiesce) + return; - DPRINTF(Quiesce, "%s: quiesce()\n", tc->getCpuPtr()->name()); + DPRINTF(Quiesce, "%s: quiesce()\n", tc->getCpuPtr()->name()); - tc->suspend(); - if (tc->getKernelStats()) - tc->getKernelStats()->quiesce(); - } + tc->suspend(); + if (tc->getKernelStats()) + tc->getKernelStats()->quiesce(); +} - void - quiesceNs(ThreadContext *tc, uint64_t ns) - { - if (!tc->getCpuPtr()->params->do_quiesce || ns == 0) - return; +void +quiesceNs(ThreadContext *tc, uint64_t ns) +{ + if (!tc->getCpuPtr()->params->do_quiesce || ns == 0) + return; - EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent(); + EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent(); - Tick resume = curTick + Clock::Int::ns * ns; + Tick resume = curTick + Clock::Int::ns * ns; - quiesceEvent->reschedule(resume, true); + quiesceEvent->reschedule(resume, true); - DPRINTF(Quiesce, "%s: quiesceNs(%d) until %d\n", - tc->getCpuPtr()->name(), ns, resume); + DPRINTF(Quiesce, "%s: quiesceNs(%d) until %d\n", + tc->getCpuPtr()->name(), ns, resume); - tc->suspend(); - if (tc->getKernelStats()) - tc->getKernelStats()->quiesce(); - } + tc->suspend(); + if (tc->getKernelStats()) + tc->getKernelStats()->quiesce(); +} - void - quiesceCycles(ThreadContext *tc, uint64_t cycles) - { - if (!tc->getCpuPtr()->params->do_quiesce || cycles == 0) - return; +void +quiesceCycles(ThreadContext *tc, uint64_t cycles) +{ + if (!tc->getCpuPtr()->params->do_quiesce || cycles == 0) + return; - EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent(); + EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent(); - Tick resume = curTick + tc->getCpuPtr()->ticks(cycles); + Tick resume = curTick + tc->getCpuPtr()->ticks(cycles); - quiesceEvent->reschedule(resume, true); + quiesceEvent->reschedule(resume, true); - DPRINTF(Quiesce, "%s: quiesceCycles(%d) until %d\n", - tc->getCpuPtr()->name(), cycles, resume); + DPRINTF(Quiesce, "%s: quiesceCycles(%d) until %d\n", + tc->getCpuPtr()->name(), cycles, resume); - tc->suspend(); - if (tc->getKernelStats()) - tc->getKernelStats()->quiesce(); - } + tc->suspend(); + if (tc->getKernelStats()) + tc->getKernelStats()->quiesce(); +} - uint64_t - quiesceTime(ThreadContext *tc) - { - return (tc->readLastActivate() - tc->readLastSuspend()) / Clock::Int::ns; - } +uint64_t +quiesceTime(ThreadContext *tc) +{ + return (tc->readLastActivate() - tc->readLastSuspend()) / Clock::Int::ns; +} - void - m5exit_old(ThreadContext *tc) - { - exitSimLoop("m5_exit_old instruction encountered"); - } +void +m5exit_old(ThreadContext *tc) +{ + exitSimLoop("m5_exit_old instruction encountered"); +} - void - m5exit(ThreadContext *tc, Tick delay) - { - Tick when = curTick + delay * Clock::Int::ns; - schedExitSimLoop("m5_exit instruction encountered", when); - } +void +m5exit(ThreadContext *tc, Tick delay) +{ + Tick when = curTick + delay * Clock::Int::ns; + schedExitSimLoop("m5_exit instruction encountered", when); +} - void - loadsymbol(ThreadContext *tc) - { - const string &filename = tc->getCpuPtr()->system->params()->symbolfile; - if (filename.empty()) { - return; - } +void +loadsymbol(ThreadContext *tc) +{ + const string &filename = tc->getCpuPtr()->system->params()->symbolfile; + if (filename.empty()) { + return; + } - std::string buffer; - ifstream file(filename.c_str()); + std::string buffer; + ifstream file(filename.c_str()); - if (!file) - fatal("file error: Can't open symbol table file %s\n", filename); + if (!file) + fatal("file error: Can't open symbol table file %s\n", filename); - while (!file.eof()) { - getline(file, buffer); + while (!file.eof()) { + getline(file, buffer); - if (buffer.empty()) - continue; + if (buffer.empty()) + continue; - int idx = buffer.find(' '); - if (idx == string::npos) - continue; + int idx = buffer.find(' '); + if (idx == string::npos) + continue; - string address = "0x" + buffer.substr(0, idx); - eat_white(address); - if (address.empty()) - continue; + string address = "0x" + buffer.substr(0, idx); + eat_white(address); + if (address.empty()) + continue; - // Skip over letter and space - string symbol = buffer.substr(idx + 3); - eat_white(symbol); - if (symbol.empty()) - continue; + // Skip over letter and space + string symbol = buffer.substr(idx + 3); + eat_white(symbol); + if (symbol.empty()) + continue; - Addr addr; - if (!to_number(address, addr)) - continue; + Addr addr; + if (!to_number(address, addr)) + continue; - if (!tc->getSystemPtr()->kernelSymtab->insert(addr, symbol)) - continue; + if (!tc->getSystemPtr()->kernelSymtab->insert(addr, symbol)) + continue; - DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); - } - file.close(); + DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); } + file.close(); +} - void - resetstats(ThreadContext *tc, Tick delay, Tick period) - { - if (!tc->getCpuPtr()->params->do_statistics_insts) - return; +void +resetstats(ThreadContext *tc, Tick delay, Tick period) +{ + if (!tc->getCpuPtr()->params->do_statistics_insts) + return; - Tick when = curTick + delay * Clock::Int::ns; - Tick repeat = period * Clock::Int::ns; + Tick when = curTick + delay * Clock::Int::ns; + Tick repeat = period * Clock::Int::ns; - Stats::StatEvent(false, true, when, repeat); - } + Stats::StatEvent(false, true, when, repeat); +} - void - dumpstats(ThreadContext *tc, Tick delay, Tick period) - { - if (!tc->getCpuPtr()->params->do_statistics_insts) - return; +void +dumpstats(ThreadContext *tc, Tick delay, Tick period) +{ + if (!tc->getCpuPtr()->params->do_statistics_insts) + return; - Tick when = curTick + delay * Clock::Int::ns; - Tick repeat = period * Clock::Int::ns; + Tick when = curTick + delay * Clock::Int::ns; + Tick repeat = period * Clock::Int::ns; - Stats::StatEvent(true, false, when, repeat); - } + Stats::StatEvent(true, false, when, repeat); +} - void - addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) - { - char symb[100]; - CopyStringOut(tc, symb, symbolAddr, 100); - std::string symbol(symb); +void +addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) +{ + char symb[100]; + CopyStringOut(tc, symb, symbolAddr, 100); + std::string symbol(symb); - DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); + DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); - tc->getSystemPtr()->kernelSymtab->insert(addr,symbol); - } + tc->getSystemPtr()->kernelSymtab->insert(addr,symbol); +} - void - anBegin(ThreadContext *tc, uint64_t cur) - { - Annotate::annotations.add(tc->getSystemPtr(), 0, cur >> 32, cur & - 0xFFFFFFFF, 0,0); - } +void +anBegin(ThreadContext *tc, uint64_t cur) +{ + Annotate::annotations.add(tc->getSystemPtr(), 0, cur >> 32, cur & + 0xFFFFFFFF, 0,0); +} - void - anWait(ThreadContext *tc, uint64_t cur, uint64_t wait) - { - Annotate::annotations.add(tc->getSystemPtr(), 0, cur >> 32, cur & - 0xFFFFFFFF, wait >> 32, wait & 0xFFFFFFFF); - } +void +anWait(ThreadContext *tc, uint64_t cur, uint64_t wait) +{ + Annotate::annotations.add(tc->getSystemPtr(), 0, cur >> 32, cur & + 0xFFFFFFFF, wait >> 32, wait & 0xFFFFFFFF); +} - void - dumpresetstats(ThreadContext *tc, Tick delay, Tick period) - { - if (!tc->getCpuPtr()->params->do_statistics_insts) - return; +void +dumpresetstats(ThreadContext *tc, Tick delay, Tick period) +{ + if (!tc->getCpuPtr()->params->do_statistics_insts) + return; - Tick when = curTick + delay * Clock::Int::ns; - Tick repeat = period * Clock::Int::ns; + Tick when = curTick + delay * Clock::Int::ns; + Tick repeat = period * Clock::Int::ns; - Stats::StatEvent(true, true, when, repeat); - } + Stats::StatEvent(true, true, when, repeat); +} + +void +m5checkpoint(ThreadContext *tc, Tick delay, Tick period) +{ + if (!tc->getCpuPtr()->params->do_checkpoint_insts) + return; - void - m5checkpoint(ThreadContext *tc, Tick delay, Tick period) - { - if (!tc->getCpuPtr()->params->do_checkpoint_insts) - return; + Tick when = curTick + delay * Clock::Int::ns; + Tick repeat = period * Clock::Int::ns; - Tick when = curTick + delay * Clock::Int::ns; - Tick repeat = period * Clock::Int::ns; + schedExitSimLoop("checkpoint", when, repeat); +} - schedExitSimLoop("checkpoint", when, repeat); +uint64_t +readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset) +{ + const string &file = tc->getSystemPtr()->params()->readfile; + if (file.empty()) { + return ULL(0); } - uint64_t - readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset) - { - const string &file = tc->getSystemPtr()->params()->readfile; - if (file.empty()) { - return ULL(0); - } - - uint64_t result = 0; - - int fd = ::open(file.c_str(), O_RDONLY, 0); - if (fd < 0) - panic("could not open file %s\n", file); - - if (::lseek(fd, offset, SEEK_SET) < 0) - panic("could not seek: %s", strerror(errno)); - - char *buf = new char[len]; - char *p = buf; - while (len > 0) { - int bytes = ::read(fd, p, len); - if (bytes <= 0) - break; - - p += bytes; - result += bytes; - len -= bytes; - } - - close(fd); - CopyIn(tc, vaddr, buf, result); - delete [] buf; - return result; - } + uint64_t result = 0; - void debugbreak(ThreadContext *tc) - { - debug_break(); - } + int fd = ::open(file.c_str(), O_RDONLY, 0); + if (fd < 0) + panic("could not open file %s\n", file); + + if (::lseek(fd, offset, SEEK_SET) < 0) + panic("could not seek: %s", strerror(errno)); - void switchcpu(ThreadContext *tc) - { - exitSimLoop("switchcpu"); + char *buf = new char[len]; + char *p = buf; + while (len > 0) { + int bytes = ::read(fd, p, len); + if (bytes <= 0) + break; + + p += bytes; + result += bytes; + len -= bytes; } + + close(fd); + CopyIn(tc, vaddr, buf, result); + delete [] buf; + return result; } + +void +debugbreak(ThreadContext *tc) +{ + debug_break(); +} + +void +switchcpu(ThreadContext *tc) +{ + exitSimLoop("switchcpu"); +} + +/* namespace PseudoInst */ } diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh index 93021abad..d94b358e5 100644 --- a/src/sim/pseudo_inst.hh +++ b/src/sim/pseudo_inst.hh @@ -33,31 +33,33 @@ class ThreadContext; //We need the "Tick" and "Addr" data types from here #include "sim/host.hh" -namespace PseudoInst -{ - /** - * @todo these externs are only here for a hack in fullCPU::takeOver... - */ - extern bool doStatisticsInsts; - extern bool doCheckpointInsts; - extern bool doQuiesce; +namespace PseudoInst { - void arm(ThreadContext *tc); - void quiesce(ThreadContext *tc); - void quiesceNs(ThreadContext *tc, uint64_t ns); - void quiesceCycles(ThreadContext *tc, uint64_t cycles); - uint64_t quiesceTime(ThreadContext *tc); - void m5exit(ThreadContext *tc, Tick delay); - void m5exit_old(ThreadContext *tc); - void loadsymbol(ThreadContext *xc); - void resetstats(ThreadContext *tc, Tick delay, Tick period); - void dumpstats(ThreadContext *tc, Tick delay, Tick period); - void dumpresetstats(ThreadContext *tc, Tick delay, Tick period); - void m5checkpoint(ThreadContext *tc, Tick delay, Tick period); - uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset); - void debugbreak(ThreadContext *tc); - void switchcpu(ThreadContext *tc); - void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr); - void anBegin(ThreadContext *tc, uint64_t cur); - void anWait(ThreadContext *tc, uint64_t cur, uint64_t wait); -} +/** + * @todo these externs are only here for a hack in fullCPU::takeOver... + */ +extern bool doStatisticsInsts; +extern bool doCheckpointInsts; +extern bool doQuiesce; + +void arm(ThreadContext *tc); +void quiesce(ThreadContext *tc); +void quiesceNs(ThreadContext *tc, uint64_t ns); +void quiesceCycles(ThreadContext *tc, uint64_t cycles); +uint64_t quiesceTime(ThreadContext *tc); +void m5exit(ThreadContext *tc, Tick delay); +void m5exit_old(ThreadContext *tc); +void loadsymbol(ThreadContext *xc); +void resetstats(ThreadContext *tc, Tick delay, Tick period); +void dumpstats(ThreadContext *tc, Tick delay, Tick period); +void dumpresetstats(ThreadContext *tc, Tick delay, Tick period); +void m5checkpoint(ThreadContext *tc, Tick delay, Tick period); +uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len, + uint64_t offset); +void debugbreak(ThreadContext *tc); +void switchcpu(ThreadContext *tc); +void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr); +void anBegin(ThreadContext *tc, uint64_t cur); +void anWait(ThreadContext *tc, uint64_t cur, uint64_t wait); + +/* namespace PsuedoInst */ } |