/**
* @brief Reads in target specific instructions from the given file
* and generates generic instruction for the simulator.
* @param[in] instream File containing the instructions in binary format.
*/
void readInstructions(FILE* instream) {
uint32_t instruction_size = gen_simulator->getFileHeader()->instruction_size;
sparc_instruction** instructions = gen_simulator->getInstructions();
sparc_instruction* instructions_array;
uint32_t opcode;
uint32_t i, j;
int value;
/* all binary instructions have 4 bytes */
if (instruction_size % 4) {
gen_simulator->cleanUp();
simerror("Invalid instruction size: has to be a multiple of 4!");
} else {
instruction_size = instruction_size / 4;
}
/* allocate memory for instructions */
*instructions = malloc(sizeof(sparc_instruction)*(instruction_size));
instructions_array = *instructions;
if (!instructions_array) {
gen_simulator->cleanUp();
simerror("Could not allocate memory for instructions!");
}
/* set number of allocated instructions */
number_instructions = instruction_size;
/* read in instructions */
for (i = 0; i < instruction_size; i++) {
/* clear current opcode */
opcode = 0;
/* read in opcode from current filestream */
for (j = 0; j < 4; j++) {
if ((value = fgetc(instream)) == EOF) {
gen_simulator->cleanUp();
simerror("Could not read from file!");
}
opcode <<= 8;
opcode |= (uint32_t) ((value) & 0xff);
}
/* save instruction number */
instructions_array[i].instr_no = i;
/* convert opcode to instruction data structure */
saveInstruction(opcode, &(instructions_array[i]));
}
}
BrewDayScrollWidget::BrewDayScrollWidget(QWidget* parent)
: QWidget(parent), doc(new QWebView())
{
setupUi(this);
setObjectName("BrewDayScrollWidget");
recObs = 0;
connect( listWidget, SIGNAL(currentRowChanged(int)), this, SLOT(showInstruction(int)) );
// connect( plainTextEdit, SIGNAL(textChanged()), this, SLOT(saveInstruction()) );
connect(btTextEdit,SIGNAL(textModified()), this, SLOT(saveInstruction()));
connect( pushButton_insert, SIGNAL(clicked()), this, SLOT(insertInstruction()) );
connect( pushButton_remove, SIGNAL(clicked()), this, SLOT(removeSelectedInstruction()) );
connect( pushButton_up, SIGNAL(clicked()), this, SLOT(pushInstructionUp()) );
connect( pushButton_down, SIGNAL(clicked()), this, SLOT(pushInstructionDown()) );
connect( pushButton_generateInstructions, SIGNAL(clicked()), this, SLOT(generateInstructions()) );
}
