From 311125cee2cbf44f8e92ddfa2f6bf78fef758a54 Mon Sep 17 00:00:00 2001
From: jdh8d <jdh8d@git.zephyr-software.com>
Date: Wed, 14 May 2008 23:23:47 +0000
Subject: [PATCH] *** empty log message ***
---
.gitattributes | 2 +
ProfilerInformation.cpp | 215 ++++++++++++++++++++++++++++++++++++++++
ProfilerInformation.h | 70 +++++++++++++
3 files changed, 287 insertions(+)
create mode 100644 ProfilerInformation.cpp
create mode 100644 ProfilerInformation.h
diff --git a/.gitattributes b/.gitattributes
index 47d84484..6998f5d3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,6 +1,8 @@
* text=auto !eol
/Build.sh -text
/Makefile.in -text
+/ProfilerInformation.cpp -text
+/ProfilerInformation.h -text
/README.txt -text
/SMP-analyze.sh -text
/SMP.idc -text
diff --git a/ProfilerInformation.cpp b/ProfilerInformation.cpp
new file mode 100644
index 00000000..766d1827
--- /dev/null
+++ b/ProfilerInformation.cpp
@@ -0,0 +1,215 @@
+
+
+
+
+#include "ProfilerInformation.h"
+
+
+#define qfeof feof
+
+ProfilerInformation::ProfilerInformation(const char* fn)
+ : filename(std::string(fn))
+{
+
+ FILE* fin;
+ int addr;
+ union { int size, type;} size_type_u;
+ char type[200];
+ char scope[200];
+ char remainder[2000];
+ int line=0;
+
+ if(fn[0]==0)
+ return;
+
+ fin=qfopen(fn, "r");
+
+ if(!fin)
+ {
+ msg("Cannot open strata annotation file %s\n", fn);
+ return;
+ }
+
+
+
+ do
+ {
+ qfscanf(fin, "%x %d\n", &addr, &size_type_u);
+
+ if(qfeof(fin)) // deal with blank lines at the EOF
+ break;
+
+ qfscanf(fin, "%s%s", type,scope);
+
+ /* if the size > 0, then this is a declaration of a variable */
+ if(strcmp(type,"FUNC")==0)
+ {
+ // no useful info for the SA.
+
+ }
+ else if(strcmp(type,"MEMORYHOLE")==0)
+ {
+ // no useful info for the SA.
+ }
+ else if(strcmp(type,"INSTR")==0)
+ {
+ // no useful info for the SA.
+ }
+ else if(strcmp(type,"PTRIMMEDEBP")==0 ||
+ strcmp(type,"PTRIMMEDESP")==0 ||
+ strcmp(type,"PTRIMMEDESP2")==0 ||
+ strcmp(type,"PTRIMMEDABSOLUTE")==0
+ )
+ {
+ int the_const;
+ int real_const=0;
+ char field[100];
+ assert(strcmp(scope,"STACK")==0 || strcmp(scope,"GLOBAL")==0);
+
+ /* remaining params are <const> <field> <real_const_if_global> <comment> */
+ qfscanf(fin, "%d %s", &the_const, field);
+ if( strcmp(type,"PTRIMMEDESP2")==0 ||
+ strcmp(type,"PTRIMMEDABSOLUTE")==0
+ )
+ qfscanf(fin, "%x", &real_const);
+ else
+ real_const=the_const;
+
+ // successfully read in, but, ignoring for now.
+ if(strcmp(type,"PTRIMMEDESP2")==0 || strcmp(type,"PTRIMMEDABSOLUTE")==0 )
+ {
+ profileAddressingInformation(addr,size_type_u.size,type, scope,the_const,field,real_const);
+ }
+
+ }
+ else if(strcmp(type,"DATAREF")==0)
+ {
+ // no useful info for the SA.
+
+ }
+ else if (strcmp(type,"DEALLOC")==0)
+ {
+ // no useful info for the SA.
+ assert(strcmp(scope,"STACK")==0);
+ /* remaining params: comment */
+ }
+ else if(strcmp(type,"PROFILEDNUMERIC")==0)
+ {
+ /* profiler generated information */
+ addProfileInformation(addr,atoll(scope),0,0);
+ }
+ else if(strcmp(type,"PROFILEDPOINTER")==0 )
+ {
+ /* profiler generated information */
+ addProfileInformation(addr,0,atoll(scope),0);
+ }
+ else if(strcmp(type,"PROFILEDOTHER")==0 )
+ {
+ /* profiler generated information */
+ addProfileInformation(addr,0,0,atoll(scope));
+ }
+ else
+ {
+ assert(0);
+ }
+
+ qfgets(remainder, sizeof(remainder), fin);
+ line++;
+ } while(!qfeof(fin));
+ qfclose(fin);
+
+ msg("Successfully loaded annotation file %s\n", fn);
+}
+
+ProfilerInformation::~ProfilerInformation()
+{
+ FILE* fout=qfopen(filename.c_str(), "a+");
+
+ if(!fout)
+ {
+ msg("Cannot open annotations file (%s) for output\n", filename.c_str());
+ assert(0);
+ }
+
+ for( std::set<std::string>::iterator iter=constant_info.begin();
+ iter != constant_info.end();
+ ++iter
+ )
+ {
+ qfprintf(fout, "%s", (*iter).c_str());
+ }
+
+ for( std::map<ea_t,InstructionInformation*>::iterator iter=the_map.begin();
+ iter != the_map.end();
+ ++iter
+ )
+ {
+ ea_t addr=(*iter).first;
+ InstructionInformation *ii=(*iter).second;
+ if(ii)
+ {
+
+ if(ii->getNumericCount())
+ {
+ qfprintf(fout, "%x %d %s %d Profiler generated, summarized by idal\n",
+ addr, 0, "PROFILEDNUMERIC", ii->getNumericCount());
+ }
+ if(ii->getPointerCount())
+ {
+ qfprintf(fout, "%x %d %s %d Profiler generated, summarized by idal\n",
+ addr, 0, "PROFILEDPOINTER", ii->getPointerCount());
+ }
+ if(ii->getOtherCount())
+ {
+ qfprintf(fout, "%x %d %s %d Profiler generated, summarized by idal\n",
+ addr, 0, "PROFILEDOTHER", ii->getOtherCount());
+ }
+ delete ii;
+ }
+ }
+
+ qfclose(fout);
+
+}
+
+void ProfilerInformation::addProfileInformation(ea_t addr, long long nc, long long pc, long long oc)
+{
+ InstructionInformation *ii=GetInfo(addr);
+
+ if(!ii)
+ {
+ ii = new InstructionInformation;
+ SetInfo(addr,ii);
+ }
+
+ if(nc)
+ ii->setNumericCount(nc);
+ if(pc)
+ ii->setPointerCount(pc);
+ if(oc)
+ ii->setOtherCount(oc);
+
+// msg("Profiled %x to be nc:%lld pc:%lld oc:%lld\n", addr,
+// ii->getNumericCount(),
+// ii->getPointerCount(),
+// ii->getOtherCount());
+
+ return;
+}
+
+void ProfilerInformation::profileAddressingInformation
+ (
+ ea_t addr,
+ int size,
+ char *type,
+ char *scope,
+ ea_t the_const,
+ char* field,
+ ea_t real_const
+ )
+{
+ char buffer[1000];
+ qsnprintf(buffer, sizeof(buffer), "%x %d %s %s %d %s %x Profiler generated, idal summarized\n",
+ addr, size, type, scope,the_const,field,real_const);
+ constant_info.insert(std::string(buffer));
+}
diff --git a/ProfilerInformation.h b/ProfilerInformation.h
new file mode 100644
index 00000000..125ae09c
--- /dev/null
+++ b/ProfilerInformation.h
@@ -0,0 +1,70 @@
+#ifndef PROFILERINFORMATION_H
+#define PROFILERINFORMATION_H
+
+#include <utility>
+#include <list>
+#include <vector>
+#include <map>
+#include <set>
+#include <string>
+
+#include <cstddef>
+
+#include <pro.h>
+#include <ida.hpp>
+#include <ua.hpp>
+
+
+class InstructionInformation
+{
+ public:
+ InstructionInformation() : numeric_count(0), pointer_count(0), other_count(0) {};
+ virtual ~InstructionInformation() {};
+
+ inline int isNumeric() { return numeric_count>0 && pointer_count==0 && other_count==0; }
+ inline void setNumericCount(int nc) { numeric_count=nc;}
+ inline void setPointerCount(int pc) { pointer_count=pc;}
+ inline void setOtherCount(int oc) { other_count=oc;}
+ inline long long getNumericCount() { return numeric_count; }
+ inline long long getPointerCount() { return pointer_count; }
+ inline long long getOtherCount() { return other_count; }
+
+ private:
+
+ long long numeric_count;
+ long long pointer_count;
+ long long other_count;
+};
+
+class ProfilerInformation
+{
+ public:
+ ProfilerInformation(const char*);
+ virtual ~ProfilerInformation();
+
+ inline InstructionInformation* GetInfo(ea_t addr) { return the_map[addr]; }
+
+ protected:
+ // add type information from profiler about loads
+ void addProfileInformation(ea_t addr, long long nc, long long pc, long long oc);
+
+ // add pre-dec info from profiler
+ void profileAddressingInformation ( ea_t addr, int size, char *type,
+ char *scope, ea_t the_const, char* field, ea_t real_const);
+
+ inline void SetInfo(ea_t addr, InstructionInformation* ii) { the_map[addr]=ii; }
+
+ private:
+
+ // annotations that are used for numeric type propogation.
+ std::map<ea_t,InstructionInformation*> the_map;
+
+ // annotations to spew back out verbatim.
+ std::set<std::string> constant_info;
+
+ std::string filename;
+
+};
+
+#endif
+
--
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