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Enough compatibility work to make figlet build and run!

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I ran out of steam writing library routines and imported two
BSD-licensed libc routines: sscanf() and getopt().

I will most likely rewrite them sooner or later. For now
I just wanted to see figlet running.
This commit is contained in:
Andreas Kling 2018-10-31 17:50:43 +01:00
parent 69c7a59e6f
commit 819ce91395
22 changed files with 714 additions and 36 deletions
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3
Kernel/MemoryManager.cpp
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@ -41,7 +41,6 @@ void MemoryManager::initializePaging()
identityMap(LinearAddress(4096), 4 * MB);
// Put pages between 4MB and 8MB in the page freelist.
for (size_t i = (4 * MB) + PAGE_SIZE; i < (8 * MB); i += PAGE_SIZE) {
m_freePages.append(PhysicalAddress(i));
}
@ -170,7 +169,7 @@ RetainPtr<Zone> MemoryManager::createZone(size_t size)
InterruptDisabler disabler;
auto pages = allocatePhysicalPages(ceilDiv(size, PAGE_SIZE));
if (pages.isEmpty()) {
kprintf("[MM] createZone: no physical pages for size %u", size);
kprintf("[MM] createZone: no physical pages for size %u\n", size);
return nullptr;
}
return adopt(*new Zone(move(pages)));