void TileObjectDoodad::draw(Renderer &r, TileView &view, Vec2<float> screenPosition,
TileViewMode mode)
{
std::ignore = view;
// Mode isn't used as TileView::tileToScreenCoords already transforms according to the mode
auto doodad = this->doodad.lock();
if (!doodad)
{
LogError("Called with no owning doodad object");
return;
}
sp<Image> sprite;
Vec2<float> transformedScreenPos = screenPosition;
switch (mode)
{
case TileViewMode::Isometric:
sprite = doodad->getSprite();
transformedScreenPos -= doodad->getImageOffset();
break;
case TileViewMode::Strategy:
// no doodads on strategy view?
return;
default:
LogError("Unsupported view mode");
}
r.draw(sprite, transformedScreenPos);
}
void cTabFile::performInternalCheck()
{
if(!getOffsetsCount())
{
m_Valid = false;
return;
}
int prev = -1;
m_maxPackedImageSize = 0;
for(int i = 0; i < getOffsetsCount(); ++i)
{
int next = getImageOffset(i);
if(next <= prev)
{
clear();
return;
}
if (i>0)
m_maxPackedImageSize = std::max(m_maxPackedImageSize, next - prev);
prev = next;
}
m_Valid = true;
}
bool NAmigaHunkDecoder::readHeader()
{
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"amiga readHeader\n";
#endif // DEBUG_VERBOSE
if(!checkSanity()) return false;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Amiga";
DEBUG_OUT<<" binary at "<<(ULONG)getImageOffset()<<"\n";
#endif // DEBUG_VERBOSE
ld->getModule()->setNeedsReloc(true);
LSB=false;
offset=4;
unsigned int nameLen=map->read32(offset+getImageOffset(),LSB);
offset+=4;
if(nameLen) {
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"nameLen="<<nameLen<<"\n";
#endif // DEBUG_VERBOSE
offset+=4*nameLen;
}
numHunks=map->read32(offset+getImageOffset(),LSB);
offset+=4;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"numHunks="<<numHunks<<" ";
#endif // DEBUG_VERBOSE
unsigned int F=map->read32(offset+getImageOffset(),LSB);
offset+=4;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"F="<<F<<" ";
#endif // DEBUG_VERBOSE
unsigned int L=map->read32(offset+getImageOffset(),LSB);
offset+=4;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"L="<<L<<"\n";
#endif // DEBUG_VERBOSE
offset+=(L-F+1)*4;
return true;
}
// Radix 2 fft (pad zeros if in source).
kernel void makeimagedata(
const int numberOfLines, // total number of lines in the sample.
const int lineSize, // the number of vectors in a line,
const int vectorSize, // the number of pixels in a vector.
const int vectorDataPixelLength, // the length of a single pixel data.
const int usecolormask, // if 1 then use the colormask.
global float* colormask, // the mask to apply to the colors.
// [RGBA_IMAGE_N_BYTES * vectorDataPixelLength * 3 or null]
// the three diffrent data sets are for RGB values.
global unsigned char* vectors, // the data source to read from.
global unsigned char* imagedata // the image data to write to.
)
{
// active vector index.
const int vectorIndex = get_global_id(0); // read the index.
const int vecOffset = vectorIndex*vectorSize*vectorDataPixelLength;
const int imgOffset = getImageOffset(vectorIndex, numberOfLines, lineSize, vectorSize);
int veci = 0;
int pixi = 0;
// reading the vector data into the image data.
for (veci = 0; veci < vectorSize; veci++)
{
int vpi = vecOffset + veci*vectorDataPixelLength; // the vector pixel index.
int imgi = imgOffset + veci*RGBA_IMAGE_N_BYTES;
if (usecolormask == 1)
{
// Set the colormask and populate the image.
//ApplyColorMaskAndPopulateImage(vpi, imgi, vectorDataPixelLength, colormask, vectors, imagedata);
imagedata[imgi] = calculateMaskAvarage(0, vpi, vectorDataPixelLength, colormask, vectors);
imagedata[imgi + 1] = calculateMaskAvarage(1, vpi, vectorDataPixelLength, colormask, vectors);;
imagedata[imgi + 2] = calculateMaskAvarage(2, vpi, vectorDataPixelLength, colormask, vectors);;
imagedata[imgi + 3] = 255;
}
else
{
// using avarage to calculate.
unsigned char color = getGrayscaleColor(vpi, vectorDataPixelLength, vectors);
imagedata[imgi] = color;
imagedata[imgi + 1] = color;
imagedata[imgi + 2] = color;
imagedata[imgi + 3] = 255;
}
}
}
bool NAmigaHunkDecoder::readSymbols(bool external)
{
AList *syms=map->getFirstModule()->getSymbols();
EMapSymbol *s=(EMapSymbol *)NULL;
bool readingEntries=true;
unsigned int n,num,type,ttype,t,val;
char tname[100];
while(readingEntries) {
n=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(n) {
type=(n>>24)&0xff; n&=0xffffff;
//DEBUG_OUT<<"symbol type "<<type<<" : ";
for(t=0;t<n*4;t++) {
tname[t]=map->read8(offset+getImageOffset()+t);
//DEBUG_OUT<<tname[t];
}
tname[n*4]=0;
//DEBUG_OUT<<"\n";
offset+=n*4; // skip name
switch(type) {
case 0: // symbol
val=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(external) ttype=EMAP_SYMBOL_EXTERN;
else ttype=EMAP_SYMBOL_NORMAL;
s=new EMapSymbol(tname,0,val,0,ttype,nextHunk-1);
if(syms) syms->insert(s);
break;
case 1: // def
case 2: // abs
case 3: // res
val=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(external) ttype=EMAP_SYMBOL_EXTERN;
else ttype=EMAP_SYMBOL_NORMAL;
s=new EMapSymbol(tname,0,val,0,ttype,nextHunk-1);
if(syms) syms->insert(s);
break;
case 129: // 32-bit ref
case 131: // 16-bit ref
case 132: // 8-bit ref
num=map->read32(offset+getImageOffset(),LSB); offset+=4;
val=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(external) ttype=EMAP_SYMBOL_EXTERN;
else ttype=EMAP_SYMBOL_RELOC;
s=new EMapSymbol(tname,num,val,0,ttype,nextHunk-1);
if(syms) syms->insert(s);
offset+=num*4; // skip refs
break;
case 130: // common ref
// first size of common block
num=map->read32(offset+getImageOffset(),LSB); offset+=4;
// then num of refs in it
val=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(external) ttype=EMAP_SYMBOL_EXTERN;
else ttype=EMAP_SYMBOL_NORMAL;
s=new EMapSymbol(tname,0,val,num,ttype,nextHunk-1);
if(syms) syms->insert(s);
offset+=num*4; // skip refs
break;
default:
DEBUG_OUT<<"unknown symbol type...bailing!\n";
readingEntries=false;
break;
}
}
else readingEntries=false;
}
bool NAmigaHunkDecoder::readNodes()
{
unsigned int hunkType=0;
unsigned int hunkSize=0;
bool reading=true;
unsigned int hunkCount=0;
ULONG loc=0;
NBinaryNode *n=(NBinaryNode *)NULL;
nextHunk=0;
while(reading) {
hunkType=map->read32(offset+getImageOffset(),LSB);
offset+=4;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<hunkType<<" ";
#endif // DEBUG_VERBOSE
switch(hunkType) {
case 0x3e7:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_unit\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"nameLen="<<hunkSize<<"\n";
#endif // DEBUG_VERBOSE
offset+=hunkSize*4;
break;
case 0x3e8:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_name\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"nameLen="<<hunkSize<<"\n";
#endif // DEBUG_VERBOSE
offset+=hunkSize*4;
break;
case 0x3e9:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_code\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
loc=offset;
n=new NBinaryNode("code",hunkCount,N_BIN_PROGBITS,loc,hunkSize*4,offset,E_MEM_ALL);
if(n) ld->getModule()->getNodes()->append(n);
else { std::cerr<<"Didn't get NBinaryNode!\n"; exit(5); }
offset+=hunkSize*4;
hunkCount++; nextHunk++;
break;
case 0x3ea:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_data\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
loc=offset;
n=new NBinaryNode("data",hunkCount,N_BIN_PROGBITS,loc,hunkSize*4,offset,E_MEM_READ|E_MEM_WRITE);
if(n) ld->getModule()->getNodes()->append(n);
else { std::cerr<<"Didn't get NBinaryNode!\n"; exit(5); }
offset+=hunkSize*4;
hunkCount++; nextHunk++;
break;
case 0x3eb:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_bss\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
loc=offset;
n=new NBinaryNode("bss",hunkCount,N_BIN_NOBITS,loc,hunkSize*4,0,E_MEM_READ|E_MEM_WRITE);
if(n) ld->getModule()->getNodes()->append(n);
else { std::cerr<<"Didn't get NBinaryNode!\n"; exit(5); }
hunkCount++; nextHunk++;
break;
case 0x3ec:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_reloc32\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
readReloc(32);
break;
case 0x3ed:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_reloc16\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
readReloc(16);
break;
case 0x3ee:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_reloc8\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
readReloc(8);
break;
case 0x3ef:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_ext\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
readSymbols(true);
break;
case 0x3f0:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_symbol\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
readSymbols(false);
break;
case 0x3f1:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_debug\n";
#endif // DEBUG_VERBOSE
hunkSize=map->read32(offset+getImageOffset(),LSB); offset+=4;
hunkSize&=0x3fffffff; // strip any "ATOM" bits if any...
loc=offset;
n=new NBinaryNode("debug",0,N_BIN_NOBITS,loc,hunkSize*4,0,E_MEM_READ|E_MEM_WRITE);
if(n) ld->getModule()->getNodes()->append(n);
else { std::cerr<<"Didn't get NBinaryNode!\n"; exit(5); }
offset+=hunkSize*4;
break;
case 0x3f2:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_end\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
numHunks--;
break;
case 0x3f6:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"hunk_break\n";
#endif // DEBUG_VERBOSE
hunkSize=1; // not really, but it can't be zero
break;
default:
DEBUG_OUT<<"unknown hunk type...bailing!\n";
reading=false;
break;
}
if(!numHunks) reading=false;
}
return true;
}
bool NElfDecoder::readHeader()
{
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"elf readHeader\n";
#endif // DEBUG_VERBOSE
if(!checkSanity()) return false;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"ELF";
if(bitness==64) DEBUG_OUT<<"64"; else DEBUG_OUT<<"32";
DEBUG_OUT<<" binary at "<<(ULONG)getImageOffset()<<"\n";
#endif // DEBUG_VERBOSE
offset=5;
LSB=false;
if(map->read8(offset+getImageOffset())==1) LSB=true;
offset=16; // Skip rest of magic number, etc.
ftype=map->read16(offset+getImageOffset(),LSB); offset+=2;
arch=map->read16(offset+getImageOffset(),LSB); offset+=2;
unsigned int vers=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(bitness==64) {
ld->setEntry(map->read64(offset+getImageOffset(),LSB)); offset+=8;
fphoff=map->read64(offset+getImageOffset(),LSB); offset+=8;
fshoff=map->read64(offset+getImageOffset(),LSB); offset+=8;
}
else {
ld->setEntry(map->read32(offset+getImageOffset(),LSB)); offset+=4;
fphoff=map->read32(offset+getImageOffset(),LSB); offset+=4;
fshoff=map->read32(offset+getImageOffset(),LSB); offset+=4;
}
unsigned int flags=map->read32(offset+getImageOffset(),LSB); offset+=4;
unsigned int hsize=map->read16(offset+getImageOffset(),LSB); offset+=2;
fphsize=map->read16(offset+getImageOffset(),LSB); offset+=2;
fphnum=map->read16(offset+getImageOffset(),LSB); offset+=2;
fshsize=map->read16(offset+getImageOffset(),LSB); offset+=2;
fshnum=map->read16(offset+getImageOffset(),LSB); offset+=2;
fstind=map->read16(offset+getImageOffset(),LSB); offset+=2;
ld->setUnknown(false);
switch(ftype) {
case 1:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"REL";
#endif // DEBUG_VERBOSE
break;
case 2:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"EXEC";
#endif // DEBUG_VERBOSE
break;
case 3:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"DYN";
#endif // DEBUG_VERBOSE
break;
case 4:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"CORE";
#endif // DEBUG_VERBOSE
break;
case 16:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"REL?";
#endif // DEBUG_VERBOSE
break;
default:
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Unknown class (#"<<ftype<<")";
#endif // DEBUG_VERBOSE
ld->setUnknown(true);
break;
}
ld->setNeedsReloc(false);
if(ftype==1) ld->setNeedsReloc(true);
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<", ";
DEBUG_OUT<<archString()<<"\n";
#endif // DEBUG_VERBOSE
if(ld->getUnknown()) {
DEBUG_OUT<<"ELF file format error!\n";
//return;
}
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Header, Entry at "<<ld->getEntry()<<"\n";
DEBUG_OUT<<"phof="<<fphoff<<" phsz="<<fphsize<<" phnm="<<fphnum<<"\n";
DEBUG_OUT<<"shof="<<fshoff<<" shsz="<<fshsize<<" shnm="<<fshnum<<"\n";
DEBUG_OUT<<"stind="<<fstind<<"\n";
#endif // DEBUG_VERBOSE
return true;
}
bool NElfDecoder::handleSymbols(NBinaryNode *n)
{
if(!n) {
DEBUG_OUT<<"handleSymbols...NULL node!\n";
err.set();
return false;
}
unsigned int nsyms=0;
if(bitness==32) nsyms=n->size/16;
else nsyms=n->size/24;
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"handleSymbols for node "<<n->num<<" has "<<nsyms<<" symbols...\n";
#endif // DEBUG_VERBOSE
if(bitness==32) offset=n->val+24;
else offset=n->val+40;
DEBUG_OUT<<"(offset is "<<offset<<")\n";
unsigned int shlink=map->read32(offset+getImageOffset(),LSB); offset+=4;
unsigned int shinfo=map->read32(offset+getImageOffset(),LSB); offset+=4;
DEBUG_OUT<<"shlink="<<shlink<<" shinfo="<<shinfo<<"\n";
if(!shlink) {
DEBUG_OUT<<"shlink was zero, probably not right, giving up...\n";
return false;
}
NBinaryNode *strings=ld->findNode(shlink);
if(strings) {
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Associated strings in node "<<strings->num<<"...\n";
#endif // DEBUG_VERBOSE
}
else DEBUG_OUT<<"Couldn't find strings for those symbols!\n";
bool working=true;
unsigned int stname,stinfo,stother,stind,stbind,sttype;
ULONG stvalue,stsize;
offset=n->getOffsetToData();
EMapSymbol *s=(EMapSymbol *)NULL;
AList *syms=map->getFirstModule()->getSymbols();
for(unsigned int t=0;t<nsyms;t++) {
stname=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(bitness==32) {
stvalue=map->read32(offset+getImageOffset(),LSB); offset+=4;
stsize=map->read32(offset+getImageOffset(),LSB); offset+=4;
stinfo=map->read8(offset+getImageOffset()); offset+=1;
stother=map->read8(offset+getImageOffset()); offset+=1;
stind=map->read16(offset+getImageOffset(),LSB); offset+=2;
}
else {
stinfo=map->read8(offset+getImageOffset()); offset+=1;
stother=map->read8(offset+getImageOffset()); offset+=1;
stind=map->read16(offset+getImageOffset(),LSB); offset+=2;
stvalue=map->read64(offset+getImageOffset(),LSB); offset+=8;
stsize=map->read64(offset+getImageOffset(),LSB); offset+=8;
}
stbind=(stinfo>>4)&0xf;
sttype=stinfo&0xf;
DEBUG_OUT<<"#"<<t<<" stname="<<stname<<" stvalue="<<stvalue<<" stsize="<<stsize<<" stbind="<<stbind<<" stind="<<stind<<" ";
unsigned int symType=EMAP_SYMBOL_NORMAL;
switch(sttype) {
case 0: // No type
DEBUG_OUT<<"sttype is No Type.\n";
break;
case 1: // object
DEBUG_OUT<<"sttype is object.\n";
symType=EMAP_SYMBOL_INT;
break;
case 2: // func
DEBUG_OUT<<"sttype is func.\n";
symType=EMAP_SYMBOL_FUNC;
break;
case 3: // section
DEBUG_OUT<<"sttype is section.\n";
break;
case 4: // file
DEBUG_OUT<<"sttype is file.\n";
symType=EMAP_SYMBOL_FILENAME;
break;
default:
DEBUG_OUT<<"sttype is default.\n";
break;
}
if(stname) {
DEBUG_OUT<<"New symbol...";
DEBUG_OUT<<""<<getStringAtOffset(stname,strings)<<"";
s=new EMapSymbol(getStringAtOffset(stname,strings),t,stvalue,stsize,symType);
DEBUG_OUT<<"...adding to map...";
if(syms) syms->insert(s);
DEBUG_OUT<<"done.\n";
}
}
return true;
}
bool NElfDecoder::readStringsAndSymbols()
{
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"NElfDecoder::readStringsAndSymbols()\n";
#endif // DEBUG_VERBOSE
NBinaryNode *nodeNames=ld->findNode(fstind);
if(!nodeNames) {
DEBUG_OUT<<"findNode(fstind) didn't work!\n";
err.set();
}
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Found node "<<fstind<<" with strings, going to fix mod's names now...\n";
#endif // DEBUG_VERBOSE
ld->getModule()->getNodes()->reset();
NBinaryNode *n=(NBinaryNode *)NULL;
bool working=true;
unsigned int shname;
while(working) {
n=(NBinaryNode *)ld->getModule()->getNodes()->info();
if(n) {
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"Node #"<<n->num<<" ";
#endif // DEBUG_VERBOSE
shname=map->read32(n->val+getImageOffset(),LSB);
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"shname="<<shname<<" ";
#endif // DEBUG_VERBOSE
char *tname=getStringAtOffset(shname,nodeNames);
#ifdef DEBUG_VERBOSE
//DEBUG_OUT<<"getStringAtOffset was fine\n";
#endif // DEBUG_VERBOSE
if(tname) {
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"name is "<<tname<<"\n";
#endif // DEBUG_VERBOSE
if(tname) n->setName(strdup(tname));
}
switch(n->type) {
case N_BIN_SYMTAB:
case N_BIN_DYNSYM:
case N_BIN_DYNAMIC:
// shinfo is string table index
handleSymbols(n);
break;
case N_BIN_REL:
case N_BIN_RELA:
case N_BIN_HASH:
// shinfo is symbol table index
break;
default:
break;
}
}
ld->getModule()->getNodes()->advance();
if(ld->getModule()->getNodes()->atEnd()) working=false;
}
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"readStringsAndSymbols done.\n";
#endif // DEBUG_VERBOSE
return true;
}
bool NElfDecoder::decode_elf_sh()
{
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"NElfDecoder::decode_elf_sh()\n";
#endif // DEBUG_VERBOSE
if(!checkSanity()) return false;
if(ld->getUnknown()) return false;
offset=fshoff;
unsigned int shname,shtype,shlink,shinfo;
ULONG shaddr,shoff,shflags,shsize,shalign,shentsize;
ULONG lastAddr=0;
bool reloc=false;
if(fshnum>1000) fshnum=1000; // Sanity check...
for(unsigned int t=0;t<fshnum;t++) {
reloc=false;
ULONG toffset=offset;
shname=map->read32(offset+getImageOffset(),LSB); offset+=4;
shtype=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(bitness==32) {
shflags=map->read32(offset+getImageOffset(),LSB); offset+=4;
shaddr=map->read32(offset+getImageOffset(),LSB); offset+=4;
shoff=map->read32(offset+getImageOffset(),LSB); offset+=4;
shsize=map->read32(offset+getImageOffset(),LSB); offset+=4;
}
else {
shflags=map->read64(offset+getImageOffset(),LSB); offset+=8;
shaddr=map->read64(offset+getImageOffset(),LSB); offset+=8;
shoff=map->read64(offset+getImageOffset(),LSB); offset+=8;
shsize=map->read64(offset+getImageOffset(),LSB); offset+=8;
}
DEBUG_OUT<<"(offset is "<<offset<<")\n";
shlink=map->read32(offset+getImageOffset(),LSB); offset+=4;
shinfo=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(bitness==32) {
shalign=map->read32(offset+getImageOffset(),LSB); offset+=4;
shentsize=map->read32(offset+getImageOffset(),LSB); offset+=4;
}
else {
shalign=map->read64(offset+getImageOffset(),LSB); offset+=8;
shentsize=map->read64(offset+getImageOffset(),LSB); offset+=8;
}
DEBUG_OUT<<"s_node "<<t<<" shname="<<shname<<" shoff="<<shoff<<" shaddr="<<shaddr;
DEBUG_OUT<<" shsize="<<shsize<<" shlink="<<shlink<<" "<<"shinfo="<<shinfo;
DEBUG_OUT<<" shtype="<<shtype<<" shflags="<<shflags<<" "<<"shentsize="<<shentsize;
DEBUG_OUT<<"\n";
if(ld->getNeedsReloc()) {
reloc=true;
shaddr=lastAddr;
lastAddr+=shsize;
// Align on 32-bit word (Is this right for 64 bit?)
if(lastAddr&0x3) lastAddr=(lastAddr&0xfffffffc)+4;
}
unsigned int perm=0;
if(shflags&1) perm|=E_MEM_WRITE;
if(shflags&2) perm|=E_MEM_READ;
if(shflags&4) perm|=E_MEM_EXEC;
if(shtype) {
NBinaryNode *n=new NBinaryNode("node_s",t,shtype,shaddr,shsize,shoff,perm,(BYTE *)NULL,toffset);
if(n) ld->getModule()->getNodes()->append(n);
else { std::cerr<<"Didn't get NBinaryNode!\n"; exit(5); }
}
}
return true;
}
bool NElfDecoder::decode_elf_ph()
{
#ifdef DEBUG_VERBOSE
DEBUG_OUT<<"NElfDecoder::decode_elf_ph()\n";
#endif // DEBUG_VERBOSE
if(!checkSanity()) return false;
offset=fphoff;
unsigned int phtype,phflags;
ULONG phaddr,phpaddr;
ULONG phoff,phsize,phfsize,phalign;
ULONG lastAddr=0;
if(fphnum>1000) fphnum=1000; // Sanity check...
for(unsigned int t=0;t<fphnum;t++) {
phtype=map->read32(offset+getImageOffset(),LSB); offset+=4;
if(bitness==32) {
phoff=map->read32(offset+getImageOffset(),LSB); offset+=4;
phaddr=map->read32(offset+getImageOffset(),LSB); offset+=4;
phpaddr=map->read32(offset+getImageOffset(),LSB); offset+=4;
phfsize=map->read32(offset+getImageOffset(),LSB); offset+=4;
phsize=map->read32(offset+getImageOffset(),LSB); offset+=4;
phflags=map->read32(offset+getImageOffset(),LSB); offset+=4;
phalign=map->read32(offset+getImageOffset(),LSB); offset+=4;
}
else {
phflags=map->read32(offset+getImageOffset(),LSB); offset+=4;
phoff=map->read64(offset+getImageOffset(),LSB); offset+=8;
phaddr=map->read64(offset+getImageOffset(),LSB); offset+=8;
phpaddr=map->read64(offset+getImageOffset(),LSB); offset+=8;
phfsize=map->read64(offset+getImageOffset(),LSB); offset+=8;
phsize=map->read64(offset+getImageOffset(),LSB); offset+=8;
phalign=map->read64(offset+getImageOffset(),LSB); offset+=8;
}
DEBUG_OUT<<"p_node "<<t<<" phtype="<<phtype<<" "<<" phoff="<<phoff;
DEBUG_OUT<<" phaddr="<<phaddr<<" "<<" phpaddr="<<phpaddr<<" phfsize="<<phfsize;
DEBUG_OUT<<" phsize="<<phsize<<" "<<" phflags="<<phflags;
DEBUG_OUT<<"\n";
if(ld->getNeedsReloc()) {
phaddr=lastAddr;
lastAddr+=phsize;
// Align on 32-bit word (Is this right for 64 bit?)
if(lastAddr&0x3) lastAddr=(lastAddr&0xfffffffc)+4;
}
/*
if(phtype) {
NBinaryNode *n=new NBinaryNode("node_p"),t,phtype,phaddr,
phsize,phoff,E_MEM_ALL);
if(n) ld->getModule()->getNodes()->append(n);
else std::cerr<<"Didn't get NBinaryNode!\n");
}
*/
}
return true;
}
