diff options
Diffstat (limited to 'kern/linux')
-rw-r--r-- | kern/linux/linux_system.cc | 35 | ||||
-rw-r--r-- | kern/linux/linux_system.hh | 16 |
2 files changed, 49 insertions, 2 deletions
diff --git a/kern/linux/linux_system.cc b/kern/linux/linux_system.cc index 10641de87..fd5d48195 100644 --- a/kern/linux/linux_system.cc +++ b/kern/linux/linux_system.cc @@ -143,6 +143,31 @@ LinuxSystem::LinuxSystem(Params *p) printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo"); if (kernelSymtab->findAddress("alpha_switch_to", addr) && DTRACE(Thread)) printThreadEvent->schedule(addr + sizeof(MachInst) * 6); + + intStartEvent = new InterruptStartEvent(&pcEventQueue, "intStartEvent"); + if (palSymtab->findAddress("sys_int_21", addr)) + intStartEvent->schedule(addr + sizeof(MachInst) * 2); + else + panic("could not find symbol: sys_int_21\n"); + + intEndEvent = new InterruptEndEvent(&pcEventQueue, "intEndEvent"); + if (palSymtab->findAddress("rti_to_kern", addr)) + intEndEvent->schedule(addr) ; + else + panic("could not find symbol: rti_to_kern\n"); + + intEndEvent2 = new InterruptEndEvent(&pcEventQueue, "intEndEvent2"); + if (palSymtab->findAddress("rti_to_user", addr)) + intEndEvent2->schedule(addr); + else + panic("could not find symbol: rti_to_user\n"); + + + intEndEvent3 = new InterruptEndEvent(&pcEventQueue, "intEndEvent3"); + if (kernelSymtab->findAddress("do_softirq", addr)) + intEndEvent3->schedule(addr + sizeof(MachInst) * 2); + else + panic("could not find symbol: do_softirq\n"); } LinuxSystem::~LinuxSystem() @@ -155,6 +180,10 @@ LinuxSystem::~LinuxSystem() delete skipCacheProbeEvent; delete debugPrintkEvent; delete idleStartEvent; + delete printThreadEvent; + delete intStartEvent; + delete intEndEvent; + delete intEndEvent2; } @@ -193,6 +222,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem) Param<bool> bin; VectorParam<string> binned_fns; + Param<bool> bin_int; END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem) @@ -210,7 +240,8 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem) INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34), INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10), INIT_PARAM_DFLT(bin, "is this system to be binned", false), - INIT_PARAM(binned_fns, "functions to be broken down and binned") + INIT_PARAM(binned_fns, "functions to be broken down and binned"), + INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", false) END_INIT_SIM_OBJECT_PARAMS(LinuxSystem) @@ -230,7 +261,7 @@ CREATE_SIM_OBJECT(LinuxSystem) p->system_rev = system_rev; p->bin = bin; p->binned_fns = binned_fns; - + p->bin_int = bin_int; return new LinuxSystem(p); } diff --git a/kern/linux/linux_system.hh b/kern/linux/linux_system.hh index 707204607..5e3cba9b3 100644 --- a/kern/linux/linux_system.hh +++ b/kern/linux/linux_system.hh @@ -83,8 +83,24 @@ class LinuxSystem : public System */ LinuxSkipDelayLoopEvent *skipDelayLoopEvent; + /** + * Event to print information about thread switches if the trace flag + * Thread is set + */ PrintThreadInfo *printThreadEvent; + /** + * Event to bin Interrupts seperately from kernel code + */ + InterruptStartEvent *intStartEvent; + + /** + * Event to bin Interrupts seperately from kernel code + */ + InterruptEndEvent *intEndEvent; + InterruptEndEvent *intEndEvent2; + InterruptEndEvent *intEndEvent3; + /** Grab the PCBB of the idle process when it starts */ IdleStartEvent *idleStartEvent; |