Statetrace: Kill the printer functionality in statetrace.
This commit is contained in:
Gabe Black
parent
3df970f0de
commit
3c19e45a68
6 changed files with 3 additions and 531 deletions
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@ -40,16 +40,14 @@ endef
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all: statetrace
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all: statetrace
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printer.o: printer.cc printer.hh tracechild.hh refcnt.hh regstate.hh
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statetrace.o: statetrace.cc tracechild.hh regstate.hh
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$(build-obj)
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statetrace.o: statetrace.cc printer.hh tracechild.hh refcnt.hh regstate.hh
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$(build-obj)
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$(build-obj)
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tracechild.o: tracechild.cc tracechild.hh regstate.hh
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tracechild.o: tracechild.cc tracechild.hh regstate.hh
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$(build-obj)
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$(build-obj)
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tracechild_arch.o: statetrace.cc printer.hh tracechild.hh refcnt.hh regstate.hh arch/tracechild_arm.hh arch/tracechild_arm.cc arch/tracechild_i386.hh arch/tracechild_i386.cc arch/tracechild_amd64.cc arch/tracechild_amd64.hh arch/tracechild_sparc.cc arch/tracechild_sparc.hh
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tracechild_arch.o: statetrace.cc tracechild.hh regstate.hh arch/tracechild_arm.hh arch/tracechild_arm.cc arch/tracechild_i386.hh arch/tracechild_i386.cc arch/tracechild_amd64.cc arch/tracechild_amd64.hh arch/tracechild_sparc.cc arch/tracechild_sparc.hh
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$(build-obj)
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$(build-obj)
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statetrace: printer.o statetrace.o tracechild.o tracechild_arch.o
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statetrace: statetrace.o tracechild.o tracechild_arch.o
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$(final-link)
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$(final-link)
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clean:
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clean:
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@ -1,280 +0,0 @@
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/*
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* Copyright (c) 2006-2007 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#include "tracechild.hh"
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#include "printer.hh"
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using namespace std;
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//Types of printers. If none is found, or there is an error in the input,
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//there are psuedo types to return.
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enum PrinterType {PRINTER_NONE, PRINTER_ERROR, PRINTER_NESTING, PRINTER_REG};
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int findEndOfRegPrinter(string, int);
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int findEndOfNestingPrinter(string, int);
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PrinterType findSub(string, int &, int &);
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//This is pretty easy. Just find the closing parenthesis.
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int
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findEndOfRegPrinter(string config, int startPos)
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{
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int pos = config.find(")", startPos);
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if (pos == string::npos) {
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cerr << "Couldn't find the closing " <<
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"parenthesis for a reg printer" << endl;
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return 0;
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}
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return pos;
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}
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//This is a little harder. We need to make sure we don't
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//grab an ending parenthesis that belongs to the nesting printer.
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int
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findEndOfNestingPrinter(string config, int startPos)
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{
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int length = config.length();
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int pos = startPos;
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int endPos = length;
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int parenPos = config.find(")", pos);
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//If we didn't find an ending parenthesis at all, we're in trouble
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if (parenPos == string::npos) {
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cerr << "Couldn't find the closing " <<
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"parenthesis for a nesting printer on the first try" << endl;
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return 0;
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}
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//Keep pulling out embedded stuff until we can't any more
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//we need to make sure we aren't skipping over the parenthesis
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//that ends -this- printer.
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PrinterType type = findSub(config, pos, endPos);
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if (type == PRINTER_ERROR)
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return 0;
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while (type != PRINTER_NONE && endPos >= parenPos) {
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//Find the next closest ending parenthesis since we passed
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//up the last one
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parenPos = config.find(")", endPos + 1);
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//If we didn't find one, we're in trouble
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if (parenPos == string::npos) {
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cerr << "Couldn't find the closing parenthesis for a nested printer on later tries" << endl;
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return 0;
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}
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//Start looking for the end of this printer and embedded
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//stuff past the one we just found
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pos = endPos + 1;
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//Reset endPos so we search to the end of config
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endPos = length;
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type = findSub(config, pos, endPos);
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if (type == PRINTER_ERROR)
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return 0;
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}
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//We ran out of embedded items, and we didn't pass up our last
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//closing paren. This must be the end of this printer.
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return parenPos;
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}
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//Find a sub printer. This looks for things which have a type defining
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//character and then an opening parenthesis. The type is returned, and
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//startPos and endPos are set to the beginning and end of the sub printer
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//On entry, the search starts at index startPos and ends at either index
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//endPos or a closing parenthesis, whichever comes first
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PrinterType
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findSub(string config, int & startPos, int & endPos)
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{
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int length = config.length();
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//Figure out where the different types of sub printers may start
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int regPos = config.find("%(", startPos);
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int nestingPos = config.find("~(", startPos);
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//If a type of printer wasn't found, say it was found too far away.
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//This simplifies things later
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if (regPos == string::npos)
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regPos = endPos;
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if (nestingPos == string::npos)
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nestingPos = endPos;
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//If we find a closing paren, that marks the
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//end of the region we're searching.
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int closingPos = config.find(")", startPos);
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if (closingPos != string::npos &&
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closingPos < regPos &&
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closingPos < nestingPos)
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return PRINTER_NONE;
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//If we didn't find anything close enough, say so.
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if (regPos >= endPos && nestingPos >= endPos)
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return PRINTER_NONE;
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//At this point, we know that one of the options starts legally
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//We need to find which one is first and return that
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if (regPos < nestingPos) {
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int regEnd = findEndOfRegPrinter(config, regPos + 2);
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//If we couldn't find the end...
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if (!regEnd) {
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cerr << "Couldn't find the end of the reg printer" << endl;
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return PRINTER_ERROR;
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}
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//Report the sub printer's vitals.
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startPos = regPos;
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endPos = regEnd;
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return PRINTER_REG;
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} else {
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int nestingEnd = findEndOfNestingPrinter(config, nestingPos + 2);
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//If we couldn't find the end...
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if (!nestingEnd) {
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cerr << "Couldn't find the end of the nesting printer" << endl;
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return PRINTER_ERROR;
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}
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//Report the sub printer's vitals.
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startPos = nestingPos;
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endPos = nestingEnd;
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return PRINTER_NESTING;
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}
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return PRINTER_NONE;
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}
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//Set up a nesting printer. This printer can contain sub printers
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bool
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NestingPrinter::configure(string config)
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{
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//Clear out any old stuff
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constStrings.clear();
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numPrinters = 0;
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printers.clear();
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int length = config.length();
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int startPos = 0, endPos = length;
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int lastEndPos = -1;
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//Try to find a sub printer
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PrinterType type = findSub(config, startPos, endPos);
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if (type == PRINTER_ERROR) {
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cerr << "Problem finding first sub printer" << endl;
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return false;
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}
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while (type != PRINTER_NONE) {
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string prefix = config.substr(lastEndPos + 1,
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startPos - lastEndPos - 1);
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lastEndPos = endPos;
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constStrings.push_back(prefix);
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string subConfig, subString;
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long int commaPos, lastCommaPos, childSwitchVar;
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//Set up the register printer
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RegPrinter * regPrinter = new RegPrinter(child);
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NestingPrinter * nestingPrinter = new NestingPrinter(child);
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switch (type) {
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//If we found a plain register printer
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case PRINTER_REG:
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numPrinters++;
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//Get the register name
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subConfig = config.substr(startPos + 2, endPos - startPos - 2);
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if (!regPrinter->configure(subConfig)) {
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delete regPrinter;
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cerr << "Error configuring reg printer" << endl;
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return false;
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}
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printers.push_back(regPrinter);
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break;
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//If we found an embedded nesting printer
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case PRINTER_NESTING:
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numPrinters++;
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//Punt on reading in all the parameters of the nesting printer
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subConfig = config.substr(startPos + 2, endPos - startPos - 2);
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lastCommaPos = string::npos;
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commaPos = subConfig.find(",");
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if (commaPos == string::npos)
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return false;
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childSwitchVar = child->getRegNum(subConfig.substr(0, commaPos));
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if (childSwitchVar == -1) {
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cerr << "Couldn't configure switching variable!" << endl;
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return false;
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}
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//Eat up remaining arguments
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while (commaPos != string::npos) {
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lastCommaPos = commaPos;
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commaPos = subConfig.find(",", commaPos + 1);
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}
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if (lastCommaPos != string::npos) {
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subConfig = subConfig.substr(lastCommaPos + 1,
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subConfig.length() - lastCommaPos - 1);
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}
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if (!nestingPrinter->configure(subConfig)) {
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delete nestingPrinter;
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cerr << "Error configuring nesting printer" << endl;
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return false;
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}
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nestingPrinter->switchVar = childSwitchVar;
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printers.push_back(nestingPrinter);
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break;
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default:
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cerr << "Unrecognized printer type" << endl;
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return false;
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}
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//Move down past what we just parsed
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startPos = endPos + 1;
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endPos = length;
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type = findSub(config, startPos, endPos);
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if (type == PRINTER_ERROR) {
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cerr << "Unable to find subprinters on later tries" << endl;
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return false;
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}
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}
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//Put in the trailing stuff
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string trailer = config.substr(startPos, length - startPos);
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constStrings.push_back(trailer);
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return true;
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}
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bool
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RegPrinter::configure(string config)
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{
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//Figure out what our register number is based on the name we're given
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int num = child->getRegNum(config);
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if (num == -1) {
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cerr << "Couldn't find register " << config << endl;
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return false;
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}
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regNum(num);
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return true;
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}
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ostream &
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NestingPrinter::writeOut(ostream & os)
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{
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if (switchVar == -1 || child->diffSinceUpdate(switchVar)) {
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int x;
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for (x = 0; x < numPrinters; x++) {
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os << constStrings[x];
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os << printers[x];
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}
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os << constStrings[x];
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}
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return os;
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}
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ostream &
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RegPrinter::writeOut(ostream & os)
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{
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os << child->printReg(intRegNum);
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return os;
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}
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@ -1,111 +0,0 @@
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/*
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* Copyright (c) 2006 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions are
|
|
||||||
* met: redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer;
|
|
||||||
* redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution;
|
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* neither the name of the copyright holders nor the names of its
|
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||||||
* contributors may be used to endorse or promote products derived from
|
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* this software without specific prior written permission.
|
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||||||
*
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||||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
||||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
||||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
||||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
||||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
||||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
||||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
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||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef PRINTER_HH
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#define PRINTER_HH
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#include <iostream>
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#include <string>
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#include <vector>
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#include "refcnt.hh"
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class TraceChild;
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class PrinterObject;
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typedef RefCountingPtr<PrinterObject> PrinterPointer;
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class PrinterObject : public RefCounted
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{
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protected:
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TraceChild * child;
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public:
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PrinterObject(TraceChild * newChild) : child(newChild)
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{;}
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virtual std::ostream & writeOut(std::ostream & os) = 0;
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virtual bool configure(std::string) = 0;
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};
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class NestingPrinter : public PrinterObject
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{
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private:
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std::vector<std::string> constStrings;
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std::vector<PrinterPointer> printers;
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int switchVar;
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int numPrinters;
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public:
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NestingPrinter(TraceChild * newChild) :
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PrinterObject(newChild), numPrinters(0), switchVar(-1)
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{;}
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bool configure(std::string);
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std::ostream & writeOut(std::ostream & os);
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};
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class RegPrinter : public PrinterObject
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|
||||||
{
|
|
||||||
private:
|
|
||||||
int intRegNum;
|
|
||||||
public:
|
|
||||||
RegPrinter(TraceChild * newChild, int num = 0) :
|
|
||||||
PrinterObject(newChild), intRegNum(num)
|
|
||||||
{;}
|
|
||||||
|
|
||||||
void
|
|
||||||
regNum(int num)
|
|
||||||
{
|
|
||||||
intRegNum = num;
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
regNum()
|
|
||||||
{
|
|
||||||
return intRegNum;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool configure(std::string);
|
|
||||||
|
|
||||||
std::ostream & writeOut(std::ostream & os);
|
|
||||||
};
|
|
||||||
|
|
||||||
static inline std::ostream &
|
|
||||||
operator << (std::ostream & os, PrinterObject & printer)
|
|
||||||
{
|
|
||||||
return printer.writeOut(os);
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline std::ostream &
|
|
||||||
operator << (std::ostream & os, PrinterPointer & printer)
|
|
||||||
{
|
|
||||||
return printer->writeOut(os);
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
@ -1,128 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2002-2005 The Regents of The University of Michigan
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions are
|
|
||||||
* met: redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer;
|
|
||||||
* redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution;
|
|
||||||
* neither the name of the copyright holders nor the names of its
|
|
||||||
* contributors may be used to endorse or promote products derived from
|
|
||||||
* this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
||||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
||||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
||||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
||||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
||||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
||||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
||||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* Authors: Nathan Binkert
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __REFCNT_HH__
|
|
||||||
#define __REFCNT_HH__
|
|
||||||
|
|
||||||
#include <stddef.h> //For the NULL macro definition
|
|
||||||
|
|
||||||
class RefCounted
|
|
||||||
{
|
|
||||||
private:
|
|
||||||
int count;
|
|
||||||
|
|
||||||
private:
|
|
||||||
RefCounted(const RefCounted &);
|
|
||||||
|
|
||||||
public:
|
|
||||||
RefCounted() : count(0) {}
|
|
||||||
virtual ~RefCounted() {}
|
|
||||||
|
|
||||||
void incref() { ++count; }
|
|
||||||
void decref() { if (--count <= 0) delete this; }
|
|
||||||
};
|
|
||||||
|
|
||||||
template <class T>
|
|
||||||
class RefCountingPtr
|
|
||||||
{
|
|
||||||
protected:
|
|
||||||
T *data;
|
|
||||||
|
|
||||||
void
|
|
||||||
copy(T *d)
|
|
||||||
{
|
|
||||||
data = d;
|
|
||||||
if (data)
|
|
||||||
data->incref();
|
|
||||||
}
|
|
||||||
void
|
|
||||||
del()
|
|
||||||
{
|
|
||||||
if (data)
|
|
||||||
data->decref();
|
|
||||||
}
|
|
||||||
void
|
|
||||||
set(T *d)
|
|
||||||
{
|
|
||||||
if (data == d)
|
|
||||||
return;
|
|
||||||
|
|
||||||
del();
|
|
||||||
copy(d);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
public:
|
|
||||||
RefCountingPtr() : data(NULL) {}
|
|
||||||
RefCountingPtr(T *data) { copy(data); }
|
|
||||||
RefCountingPtr(const RefCountingPtr &r) { copy(r.data); }
|
|
||||||
~RefCountingPtr() { del(); }
|
|
||||||
|
|
||||||
T *operator->() { return data; }
|
|
||||||
T &operator*() { return *data; }
|
|
||||||
T *get() { return data; }
|
|
||||||
|
|
||||||
const T *operator->() const { return data; }
|
|
||||||
const T &operator*() const { return *data; }
|
|
||||||
const T *get() const { return data; }
|
|
||||||
|
|
||||||
RefCountingPtr &operator=(T *p) { set(p); return *this; }
|
|
||||||
RefCountingPtr &operator=(const RefCountingPtr &r)
|
|
||||||
{ return operator=(r.data); }
|
|
||||||
|
|
||||||
bool operator!() const { return data == 0; }
|
|
||||||
operator bool() const { return data != 0; }
|
|
||||||
};
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator==(const RefCountingPtr<T> &l, const RefCountingPtr<T> &r)
|
|
||||||
{ return l.get() == r.get(); }
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator==(const RefCountingPtr<T> &l, const T *r)
|
|
||||||
{ return l.get() == r; }
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator==(const T &l, const RefCountingPtr<T> &r)
|
|
||||||
{ return l == r.get(); }
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator!=(const RefCountingPtr<T> &l, const RefCountingPtr<T> &r)
|
|
||||||
{ return l.get() != r.get(); }
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator!=(const RefCountingPtr<T> &l, const T *r)
|
|
||||||
{ return l.get() != r; }
|
|
||||||
|
|
||||||
template<class T>
|
|
||||||
bool operator!=(const T &l, const RefCountingPtr<T> &r)
|
|
||||||
{ return l != r.get(); }
|
|
||||||
|
|
||||||
#endif // __REFCNT_HH__
|
|
||||||
|
|
@ -42,7 +42,6 @@
|
||||||
#include <sys/wait.h>
|
#include <sys/wait.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
#include "printer.hh"
|
|
||||||
#include "tracechild.hh"
|
#include "tracechild.hh"
|
||||||
|
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
|
|
||||||
|
|
@ -1,6 +0,0 @@
|
||||||
######################
|
|
||||||
EIP = %(eip)
|
|
||||||
EAX = %(eax), EBX = %(ebx), ECX = %(ecx), EDX = %(edx)
|
|
||||||
EDI = %(edi), ESI = %(esi)
|
|
||||||
EBP = %(ebp), ESP = %(esp)
|
|
||||||
CS = %(cs), DS = %(ds), ES = %(es), FS = %(fs), GS = %(gs), SS = %(ss)
|
|
||||||
Loading…
Reference in a new issue