void MachOObject::load()
{
if (isLoaded())
throw std::logic_error("Module already loaded");
if (strcmp(m_file->platform(), ARCH_NAME) != 0)
{
std::stringstream ss;
ss << "This version of Darling dyld cannot load binaries for " << m_file->platform() << ".";
throw std::runtime_error(ss.str());
}
loadSegments();
transitionState(dyld_image_state_mapped);
if (m_slide > 0)
rebase();
transitionState(dyld_image_state_rebased);
readSymbols();
readExports();
MachOMgr::instance()->add(this, isMainModule());
loadDependencies();
performRelocations();
performBinds();
transitionState(dyld_image_state_bound);
transitionState(dyld_image_state_dependents_initialized);
// registerEHSection();
if (isMainModule())
fillInProgramVars();
fillInDyldData();
setInitialSegmentProtection();
setupTLS();
MachOMgr::instance()->notifyAdd(this);
runInitializers();
transitionState(dyld_image_state_initialized);
m_file->closeFd();
if (MachOMgr::instance()->printLibraries())
std::cerr << "dyld: Loaded " << this->path() << std::endl;
}
int main(){
int i = 0;
clearScr();
writeScr("Initializing OS", 0, 0);
writeScr("Setting up OS descriptors...", 1, 0);
constructGDT();
lgdtT.offset = (uint32_t) &gdt;
lgdtT.limit = (sizeof(struct gdt_entry)*5) - 1;
loadGDT(&lgdtT);
constructIDT();
lidtT.offset = (uint32_t) &idt;
lidtT.limit = (sizeof(struct idt_entry)*256) - 1;
loadIDT(&lidtT);
asm("cli");
setupPIC();
uint8_t cs = 8;
uint8_t ds = 16;
uint8_t ss = 24;
uint8_t fs = ds;
uint8_t es = 32;
loadSegments(cs,ds,ss,fs,es);
writeScrPM("done.", 2, 28);
clearScrPM();
head = null;
tail = null;
writeScrPM("Running ten processes...", 0, 0);
writeScrPM("- -", 20, 0);
mutex_init(&m);
// Process 1
createProcess(ds, ss, stack[0] + STACK_SIZE, cs, (uint32_t) p1);
// Process 2
createProcess(ds, ss, stack[1] + STACK_SIZE, cs, (uint32_t) p2);
// Process 3
createProcess(ds, ss, stack[2] + STACK_SIZE, cs, (uint32_t) p3);
// Process 4
createProcess(ds, ss, stack[3] + STACK_SIZE, cs, (uint32_t) p4);
// Process 5
createProcess(ds, ss, stack[4] + STACK_SIZE, cs, (uint32_t) p5);
// Process 6
createProcess(ds, ss, stack[5] + STACK_SIZE, cs, (uint32_t) p6);
// Process 7
createProcess(ds, ss, stack[6] + STACK_SIZE, cs, (uint32_t) p7);
// Process 8
createProcess(ds, ss, stack[7] + STACK_SIZE, cs, (uint32_t) p8);
// Process 9
createProcess(ds, ss, stack[8] + STACK_SIZE, cs, (uint32_t) p9);
// Process 10
createProcess(ds, ss, stack[9] + STACK_SIZE, cs, (uint32_t) p10);
//*/
start();
}
