diff options
Diffstat (limited to 'sim')
-rw-r--r-- | sim/eventq.hh | 34 | ||||
-rw-r--r-- | sim/param.cc | 18 | ||||
-rw-r--r-- | sim/param.hh | 9 | ||||
-rw-r--r-- | sim/serialize.cc | 1 | ||||
-rw-r--r-- | sim/startup.cc | 24 | ||||
-rw-r--r-- | sim/syscall_emul.hh | 84 | ||||
-rw-r--r-- | sim/universe.cc | 1 |
7 files changed, 94 insertions, 77 deletions
diff --git a/sim/eventq.hh b/sim/eventq.hh index 304e4b16a..d62e7df10 100644 --- a/sim/eventq.hh +++ b/sim/eventq.hh @@ -30,8 +30,8 @@ * EventQueue interfaces */ -#ifndef __EVENTQ_HH__ -#define __EVENTQ_HH__ +#ifndef __SIM_EVENTQ_HH__ +#define __SIM_EVENTQ_HH__ #include <assert.h> @@ -43,11 +43,24 @@ #include "sim/host.hh" // for Tick #include "base/fast_alloc.hh" -#include "sim/serialize.hh" #include "base/trace.hh" +#include "sim/serialize.hh" class EventQueue; // forward declaration +////////////////////// +// +// Main Event Queue +// +// Events on this queue are processed at the *beginning* of each +// cycle, before the pipeline simulation is performed. +// +// defined in eventq.cc +// +////////////////////// +extern EventQueue mainEventQueue; + + /* * An item on an event queue. The action caused by a given * event is specified by deriving a subclass and overriding the @@ -228,7 +241,7 @@ DelayFunction(Tick when, T *object) public: DelayEvent(Tick when, T *o) : Event(&mainEventQueue), object(o) - { setFlags(AutoDestroy); schedule(when); } + { setFlags(this->AutoDestroy); schedule(when); } void process() { (object->*F)(); } const char *description() { return "delay"; } }; @@ -386,16 +399,5 @@ EventQueue::reschedule(Event *event) } -////////////////////// -// -// Main Event Queue -// -// Events on this queue are processed at the *beginning* of each -// cycle, before the pipeline simulation is performed. -// -// defined in eventq.cc -// -////////////////////// -extern EventQueue mainEventQueue; -#endif // __EVENTQ_HH__ +#endif // __SIM_EVENTQ_HH__ diff --git a/sim/param.cc b/sim/param.cc index d20be8d33..e25daac30 100644 --- a/sim/param.cc +++ b/sim/param.cc @@ -27,21 +27,21 @@ */ #include <algorithm> +#include <cstdio> // for sscanf() #include <list> #include <string> #include <vector> -#include <stdio.h> // for sscanf() #include <assert.h> -#include "sim/param.hh" -#include "sim/sim_object.hh" #include "base/inifile.hh" -#include "sim/configfile.hh" -#include "sim/config_node.hh" #include "base/misc.hh" #include "base/str.hh" #include "base/trace.hh" +#include "sim/config_node.hh" +#include "sim/configfile.hh" +#include "sim/param.hh" +#include "sim/sim_object.hh" using namespace std; @@ -474,11 +474,11 @@ EnumVectorParam<Map>::showType(ostream &os) const showEnumType(os, map, num_values); } -template EnumParam<const char *>; -template EnumVectorParam<const char *>; +template class EnumParam<const char *>; +template class EnumVectorParam<const char *>; -template EnumParam<EnumParamMap>; -template EnumVectorParam<EnumParamMap>; +template class EnumParam<EnumParamMap>; +template class EnumVectorParam<EnumParamMap>; //////////////////////////////////////////////////////////////////////// // diff --git a/sim/param.hh b/sim/param.hh index ac57afa31..f4b9d3450 100644 --- a/sim/param.hh +++ b/sim/param.hh @@ -26,9 +26,10 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef __PARAM_HH__ -#define __PARAM_HH__ +#ifndef __SIM_PARAM_HH__ +#define __SIM_PARAM_HH__ +#include <iostream> #include <list> #include <string> #include <vector> @@ -524,7 +525,7 @@ class MappedEnumParam : public EnumParam<EnumParamMap> { if (!isValid()) die("not found"); - return (ENUM)value[n]; + return (ENUM)value[this->n]; } }; @@ -782,4 +783,4 @@ SimObjectVectorParam<OBJ_CLASS *>::showType(std::ostream &os) const \ template <class T> bool parseParam(const std::string &str, T &data); template <class T> void showParam(std::ostream &os, const T &data); -#endif // _PARAM_HH +#endif // _SIM_PARAM_HH_ diff --git a/sim/serialize.cc b/sim/serialize.cc index 2a5e3d398..3a073f68d 100644 --- a/sim/serialize.cc +++ b/sim/serialize.cc @@ -29,6 +29,7 @@ #include <sys/time.h> #include <sys/types.h> #include <sys/stat.h> +#include <errno.h> #include <fstream> #include <list> diff --git a/sim/startup.cc b/sim/startup.cc index ebb4c0bc0..7cc0ac8fb 100644 --- a/sim/startup.cc +++ b/sim/startup.cc @@ -29,20 +29,32 @@ #include <list> #include "base/misc.hh" -#include "sim/startup.hh" #include "sim/debug.hh" +#include "sim/startup.hh" typedef std::list<StartupCallback *> startupq_t; -startupq_t &startupq() { static startupq_t queue; return queue; } -StartupCallback::StartupCallback() { startupq().push_back(this); } -StartupCallback::~StartupCallback() { startupq().remove(this); } + +startupq_t *startupq = NULL; + +StartupCallback::StartupCallback() +{ + if (startupq == NULL) + startupq = new startupq_t; + startupq->push_back(this); +} + +StartupCallback::~StartupCallback() +{ + startupq->remove(this); +} + void StartupCallback::startup() { } void SimStartup() { - startupq_t::iterator i = startupq().begin(); - startupq_t::iterator end = startupq().end(); + startupq_t::iterator i = startupq->begin(); + startupq_t::iterator end = startupq->end(); while (i != end) { (*i)->startup(); diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh index 77d104449..768bc3700 100644 --- a/sim/syscall_emul.hh +++ b/sim/syscall_emul.hh @@ -26,8 +26,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef __SYSCALL_EMUL_HH__ -#define __SYSCALL_EMUL_HH__ +#ifndef __SIM_SYSCALL_EMUL_HH__ +#define __SIM_SYSCALL_EMUL_HH__ /// /// @file syscall_emul.hh @@ -35,14 +35,16 @@ /// This file defines objects used to emulate syscalls from the target /// application on the host machine. +#include <errno.h> #include <string> #include "base/intmath.hh" // for RoundUp -#include "targetarch/isa_traits.hh" // for Addr #include "mem/functional_mem/functional_memory.hh" +#include "targetarch/isa_traits.hh" // for Addr -class Process; -class ExecContext; +#include "base/trace.hh" +#include "cpu/exec_context.hh" +#include "sim/process.hh" /// /// System call descriptor. @@ -197,6 +199,36 @@ int unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc); /// Target rename() handler. int renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc); +/// This struct is used to build an target-OS-dependent table that +/// maps the target's open() flags to the host open() flags. +struct OpenFlagTransTable { + int tgtFlag; //!< Target system flag value. + int hostFlag; //!< Corresponding host system flag value. +}; + + + +/// A readable name for 1,000,000, for converting microseconds to seconds. +const int one_million = 1000000; + +/// Approximate seconds since the epoch (1/1/1970). About a billion, +/// by my reckoning. We want to keep this a constant (not use the +/// real-world time) to keep simulations repeatable. +const unsigned seconds_since_epoch = 1000000000; + +/// Helper function to convert current elapsed time to seconds and +/// microseconds. +template <class T1, class T2> +void +getElapsedTime(T1 &sec, T2 &usec) +{ + int cycles_per_usec = ticksPerSecond / one_million; + + int elapsed_usecs = curTick / cycles_per_usec; + sec = elapsed_usecs / one_million; + usec = elapsed_usecs % one_million; +} + ////////////////////////////////////////////////////////////////////// // // The following emulation functions are generic, but need to be @@ -238,14 +270,6 @@ ioctlFunc(SyscallDesc *desc, int callnum, Process *process, } } -/// This struct is used to build an target-OS-dependent table that -/// maps the target's open() flags to the host open() flags. -struct OpenFlagTransTable { - int tgtFlag; //!< Target system flag value. - int hostFlag; //!< Corresponding host system flag value. -}; - - /// Target open() handler. template <class OS> int @@ -260,7 +284,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process, if (path == "/dev/sysdev0") { // This is a memory-mapped high-resolution timer device on Alpha. // We don't support it, so just punt. - DCOUT(SyscallWarnings) << "Ignoring open(" << path << ", ...)" << endl; + DCOUT(SyscallWarnings) << "Ignoring open(" << path << ", ...)" << std::endl; return -ENOENT; } @@ -278,7 +302,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process, // any target flags left? if (tgtFlags != 0) - cerr << "Syscall: open: cannot decode flags: " << tgtFlags << endl; + std::cerr << "Syscall: open: cannot decode flags: " << tgtFlags << std::endl; #ifdef __CYGWIN32__ hostFlags |= O_BINARY; @@ -414,7 +438,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process, break; default: - cerr << "getrlimitFunc: unimplemented resource " << resource << endl; + std::cerr << "getrlimitFunc: unimplemented resource " << resource << std::endl; abort(); break; } @@ -423,28 +447,6 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process, return 0; } -/// A readable name for 1,000,000, for converting microseconds to seconds. -const int one_million = 1000000; - -/// Approximate seconds since the epoch (1/1/1970). About a billion, -/// by my reckoning. We want to keep this a constant (not use the -/// real-world time) to keep simulations repeatable. -const unsigned seconds_since_epoch = 1000000000; - -/// Helper function to convert current elapsed time to seconds and -/// microseconds. -template <class T1, class T2> -void -getElapsedTime(T1 &sec, T2 &usec) -{ - int cycles_per_usec = ticksPerSecond / one_million; - - int elapsed_usecs = curTick / cycles_per_usec; - sec = elapsed_usecs / one_million; - usec = elapsed_usecs % one_million; -} - - /// Target gettimeofday() handler. template <class OS> int @@ -476,7 +478,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process, // plow ahead DCOUT(SyscallWarnings) << "Warning: getrusage() only supports RUSAGE_SELF." - << " Parameter " << who << " ignored." << endl; + << " Parameter " << who << " ignored." << std::endl; } getElapsedTime(rup->ru_utime.tv_sec, rup->ru_utime.tv_usec); @@ -502,6 +504,4 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process, return 0; } - - -#endif // __SYSCALL_EMUL_HH__ +#endif // __SIM_SYSCALL_EMUL_HH__ diff --git a/sim/universe.cc b/sim/universe.cc index 824b985fa..8311b0618 100644 --- a/sim/universe.cc +++ b/sim/universe.cc @@ -28,6 +28,7 @@ #include <sys/types.h> #include <sys/stat.h> +#include <errno.h> #include <cstring> #include <fstream> |