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Merge pull request #89 from matthew-cline/master 

incremental: deal with shifting Linux maps (Issue #88)
develop
Petr Mrázek 2011-07-10 03:18:16 -07:00
parent 488322cb0d 49fd378a47
commit bc9911212e
2 changed files with 109 additions and 28 deletions
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8
tools/supported/SegmentedFinder.h
Unescape Escape View File

@ -27,7 +27,13 @@ class SegmentFinder
free(mr_.buffer);
valid = false;
mr.valid = false; // mark the range passed in as bad
cout << "Range 0x" << hex << mr_.start << " - 0x" << mr_.end << dec << " not readable." << endl;
cout << "Range 0x" << hex << mr_.start << " - 0x" << mr_.end;
if (strlen(mr_.name) != 0)
cout << " (" << mr_.name << ")";
cout << dec << " not readable." << endl;
cout << "Skipping this range on future scans." << endl;
}
}
}

127
tools/supported/incrementalsearch.cpp
Unescape Escape View File

@ -27,9 +27,17 @@ inline void printRange(DFHack::t_memrange * tpr)
std::cout << std::hex << tpr->start << " - " << tpr->end << "|" << (tpr->read ? "r" : "-") << (tpr->write ? "w" : "-") << (tpr->execute ? "x" : "-") << "|" << tpr->name << std::endl;
}
bool getRanges(DFHack::Process * p, vector <DFHack::t_memrange>& selected_ranges)
/*
* Since the start and/or end of a memory range can change each time we
* detach and re-attach to the DF process, we save the indexes of the
* memory ranges we want to look at, and re-read the ranges each time
* we re-attach. Hopefully we won't encounter any circumstances where
* entire new ranges are added or removed...
*/
bool getRanges(DFHack::Process * p, vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
ranges.clear();
selected_ranges.clear();
p->getMemRanges(ranges);
cout << "Which range to search? (default is 1-4)" << endl;
@ -46,8 +54,9 @@ bool getRanges(DFHack::Process * p, vector <DFHack::t_memrange>& selected_ranges
std::getline(cin, select);
if(select.empty())
{
// empty input, assume default. observe the length of the memory range vector
// these are hardcoded values, intended for my convenience only
// empty input, assume default. observe the length of the memory
// range vector these are hardcoded values, intended for my
// convenience only
if(p->getDescriptor()->getOS() == DFHack::OS_WINDOWS)
{
start = min(11, (int)ranges.size());
@ -78,20 +87,18 @@ bool getRanges(DFHack::Process * p, vector <DFHack::t_memrange>& selected_ranges
}
break;
}
end++;
cout << "selected ranges:" <<endl;
vector <DFHack::t_memrange>::iterator it;
it = ranges.begin() + start;
while (it != ranges.begin() + end)
for (int i = start; i <= end; i++)
{
// check if readable
if((*it).read)
if (ranges[i].read)
{
selected_ranges.push_back(*it);
printRange(&*it);
selected_ranges.push_back(i);
printRange(&(ranges[i]));
}
it++;
}
return true;
}
@ -139,6 +146,32 @@ bool getString (string prompt, string & output)
}
}
bool readRanges(DFHack::Context * DF, vector <int>& selected_ranges,
vector <DFHack::t_memrange>& ranges)
{
DFHack::Process * p = DF->getProcess();
vector <DFHack::t_memrange> new_ranges;
new_ranges.clear();
p->getMemRanges(new_ranges);
for (size_t i = 0; i < selected_ranges.size(); i++)
{
int idx = selected_ranges[i];
if (ranges.size() == i)
// First time ranges vector has been filled in.
ranges.push_back(new_ranges[idx]);
// If something was wrong with the range on one memory read,
// don't read it again.
else if(ranges[i].valid)
ranges[i] = new_ranges[idx];
}
return true;
}
template <class T>
bool Incremental ( vector <uint64_t> &found, const char * what, T& output,
const char *singular = "address", const char *plural = "addresses", bool numberz = false )
@ -215,8 +248,11 @@ bool Incremental ( vector <uint64_t> &found, const char * what, T& output,
}
}
void FindIntegers(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindIntegers(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
// input / validation of variable size
int size;
do
@ -238,6 +274,7 @@ void FindIntegers(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& r
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
switch(size)
{
@ -255,8 +292,11 @@ void FindIntegers(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& r
}
}
void FindVectorByLength(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges )
void FindVectorByLength(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges )
{
vector <DFHack::t_memrange> ranges;
int element_size;
do
{
@ -271,6 +311,7 @@ void FindVectorByLength(DFHack::ContextManager & DFMgr, vector <DFHack::t_memran
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
//sf.Incremental<int ,vecTriplet>(0,4,found,vectorAll);
//sf.Filter<uint32_t,vecTriplet>(length * element_size,found,vectorLength<uint32_t>);
@ -279,15 +320,19 @@ void FindVectorByLength(DFHack::ContextManager & DFMgr, vector <DFHack::t_memran
}
}
void FindVectorByObjectRawname(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindVectorByObjectRawname(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
string select;
while (Incremental(found, "raw name",select,"vector","vectors"))
{
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Find<int ,vecTriplet>(0,4,found, vectorAll);
sf.Filter<const char * ,vecTriplet>(select.c_str(),found, vectorString);
@ -295,8 +340,10 @@ void FindVectorByObjectRawname(DFHack::ContextManager & DFMgr, vector <DFHack::t
}
}
void FindVectorByFirstObjectRawname(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindVectorByFirstObjectRawname(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
string select;
while (Incremental(found, "raw name",select,"vector","vectors"))
@ -304,6 +351,7 @@ void FindVectorByFirstObjectRawname(DFHack::ContextManager & DFMgr, vector <DFHa
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Find<int ,vecTriplet>(0,4,found, vectorAll);
sf.Filter<const char * ,vecTriplet>(select.c_str(),found, vectorStringFirst);
@ -323,8 +371,10 @@ struct VectorSizeFunctor : public binary_function<uint64_t, uint64_t, bool>
SegmentedFinder & sf_;
};
void FindVectorByBounds(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindVectorByBounds(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
uint32_t select;
while (Incremental(found, "address between vector.start and vector.end",select,"vector","vectors"))
@ -332,6 +382,7 @@ void FindVectorByBounds(DFHack::ContextManager & DFMgr, vector <DFHack::t_memran
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Find<int ,vecTriplet>(0,4,found, vectorAll);
sf.Filter<uint32_t ,vecTriplet>(select,found, vectorAddrWithin);
@ -341,8 +392,10 @@ void FindVectorByBounds(DFHack::ContextManager & DFMgr, vector <DFHack::t_memran
}
}
void FindPtrVectorsByObjectAddress(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindPtrVectorsByObjectAddress(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
uint32_t select;
while (Incremental(found, "object address",select,"vector","vectors"))
@ -350,6 +403,7 @@ void FindPtrVectorsByObjectAddress(DFHack::ContextManager & DFMgr, vector <DFHac
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Find<int ,vecTriplet>(0,4,found, vectorAll);
sf.Filter<uint32_t ,vecTriplet>(select,found, vectorOfPtrWithin);
@ -357,8 +411,10 @@ void FindPtrVectorsByObjectAddress(DFHack::ContextManager & DFMgr, vector <DFHac
}
}
void FindStrBufs(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindStrBufs(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
string select;
while (Incremental(found,"buffer",select,"buffer","buffers"))
@ -366,6 +422,7 @@ void FindStrBufs(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ra
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Find< const char * ,uint32_t>(select.c_str(),1,found, findStrBuffer);
DF->Detach();
@ -374,8 +431,10 @@ void FindStrBufs(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ra
void FindStrings(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindStrings(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
string select;
while (Incremental(found,"string",select,"string","strings"))
@ -383,14 +442,17 @@ void FindStrings(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ra
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Incremental< const char * ,uint32_t>(select.c_str(),1,found, findString);
DF->Detach();
}
}
void FindData(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindData(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> found;
Bytestream select;
while (Incremental(found,"byte stream",select,"byte stream","byte streams"))
@ -398,6 +460,7 @@ void FindData(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& range
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
sf.Incremental< Bytestream ,uint32_t>(select,1,found, findBytestream);
DF->Detach();
@ -449,10 +512,11 @@ bool TriggerIncremental ( vector <uint64_t> &found )
else return true;
}
void FindCoords(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void FindCoords(DFHack::ContextManager & DFMgr, vector <int>& selected_ranges)
{
vector <uint64_t> found;
vector <DFHack::t_memrange> ranges;
int size = 4;
do
{
@ -463,6 +527,7 @@ void FindCoords(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ran
DFMgr.Refresh();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
DFHack::Gui * pos = DF->getGui();
pos->Start();
int32_t x, y, z;
@ -488,8 +553,11 @@ void FindCoords(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ran
}
}
void PtrTrace(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void PtrTrace(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
int element_size;
do
{
@ -505,6 +573,7 @@ void PtrTrace(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& range
found.clear();
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
readRanges(DF, selected_ranges, ranges);
SegmentedFinder sf(ranges,DF);
cout <<"Starting: 0x" << hex << select << endl;
while(sf.getSegmentForAddress(select))
@ -548,8 +617,10 @@ void PtrTrace(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& range
}
}
*/
void DataPtrTrace(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& ranges)
void DataPtrTrace(DFHack::ContextManager & DFMgr,
vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
int element_size;
do
{
@ -563,6 +634,7 @@ void DataPtrTrace(DFHack::ContextManager & DFMgr, vector <DFHack::t_memrange>& r
DFHack::Context * DF = DFMgr.getSingleContext();
DF->Attach();
DFMgr.Refresh();
readRanges(DF, selected_ranges, ranges);
found.clear();
SegmentedFinder sf(ranges,DF);
while(found.empty())
@ -669,12 +741,15 @@ struct tilecolors
};
#pragma pack()
void autoSearch(DFHack::Context * DF, vector <DFHack::t_memrange>& ranges)
void autoSearch(DFHack::Context * DF, vector <int>& selected_ranges)
{
vector <DFHack::t_memrange> ranges;
vector <uint64_t> allVectors;
vector <uint64_t> filtVectors;
vector <uint64_t> to_filter;
readRanges(DF, selected_ranges, ranges);
cout << "stealing memory..." << endl;
SegmentedFinder sf(ranges, DF);
cout << "looking for vectors..." << endl;
@ -906,7 +981,7 @@ int main (void)
return 1;
}
DFHack::Process * p = DF->getProcess();
vector <DFHack::t_memrange> selected_ranges;
vector <int> selected_ranges;
getRanges(p, selected_ranges);
string prompt =