void IdaFrontend::createSections(core::image::Image *image) {
for (int i = 0; i < get_segm_qty(); i++) {
segment_t *idaSegment = getnseg(i);
assert(idaSegment != NULL);
char segName[MAXSTR];
ssize_t segNameSize = get_segm_name(idaSegment, segName, sizeof(segName) - 1);
if(segNameSize < 0) {
segName[0] = '\0';
} else if(segNameSize > 0 && segName[0] == '_') {
segName[0] = '.';
}
auto section = std::make_unique<core::image::Section>(
segName,
checked_cast<ByteAddr>(idaSegment->startEA),
checked_cast<ByteSize>(idaSegment->size())
);
section->setReadable(idaSegment->perm & SEGPERM_READ);
section->setWritable(idaSegment->perm & SEGPERM_WRITE);
section->setExecutable(idaSegment->perm & SEGPERM_EXEC);
section->setCode(idaSegment->type == SEG_CODE);
section->setData(idaSegment->type == SEG_DATA);
section->setBss(idaSegment->type == SEG_BSS);
section->setAllocated(section->isCode() || section->isData() || section->isBss());
section->setExternalByteSource(std::make_unique<IdaByteSource>());
image->addSection(std::move(section));
}
}
//==============================================================================
AztecDVBR_Matrix::~AztecDVBR_Matrix(){
if (isAllocated()) {
delete [] Amat_->val;
delete [] Amat_->bindx;
delete [] Amat_->rpntr;
delete [] Amat_->bpntr;
delete [] Amat_->indx;
delete [] remoteInds_;
delete [] remoteBlockSizes_;
setAllocated(false);
}
if (isLoaded()) {
free(Amat_->cpntr);
free(external_);
free(extern_index_);
free(update_index_);
free(data_org_);
delete [] orderingUpdate_;
setLoaded(false);
}
delete [] nnzPerRow_;
localNNZ_ = 0;
AZ_matrix_destroy(&Amat_);
Amat_ = NULL;
}
//==============================================================================
void AztecDVBR_Matrix::allocate(int* numNzBlks, int* blkColInds) {
//
// This function builds the structure of the matrix. i.e., does the
// memory allocation, etc.
//
//calculate the bpntr array, which holds info about the number of
//nonzero blocks per row.
calcBpntr(numNzBlks);
//we can now get the total number of nonzero blocks from the last
//entry in bpntr.
int totalNumNzBlks = Amat_->bpntr[N_update_];
//now we can set the bindx array, which holds block column indices.
setBindx(totalNumNzBlks, blkColInds);
//and now we're ready to allocate and fill the indx array, which
//holds info on the number of point entries in each nonzero block.
calcIndx(totalNumNzBlks);
//the last thing we need to do is allocate and initialize the val array.
Amat_->val = new double[localNNZ_];
for(int i=0; i<localNNZ_; i++) {
Amat_->val[i] = 0.0;
}
setAllocated(true);
return;
}
Metadata(std::size_t length)
{
setLength(length);
setAllocated(false);
}