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Rage hacking to get bash to run. It finally runs. So cool! :^)

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This commit is contained in:
Andreas Kling 2018-11-11 15:36:40 +01:00
parent 9b70808ab5
commit d5d45d1088
31 changed files with 567 additions and 61 deletions
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4
Kernel/MemoryManager.cpp
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@ -289,7 +289,9 @@ bool MemoryManager::page_in_from_vnode(PageDirectory& page_directory, Region& re
}
remap_region_page(&page_directory, region, page_index_in_region, true);
byte* dest_ptr = region.linearAddress.offset(page_index_in_region * PAGE_SIZE).asPtr();
#ifdef MM_DEBUG
dbgprintf("MM: page_in_from_vnode ready to read from vnode, will write to L%x!\n", dest_ptr);
#endif
sti(); // Oh god here we go...
auto nread = vnode.fileSystem()->readInodeBytes(vnode.inode, vmo.vnode_offset() + ((region.first_page_index() + page_index_in_region) * PAGE_SIZE), PAGE_SIZE, dest_ptr, nullptr);
if (nread < 0) {
@ -444,7 +446,9 @@ void MemoryManager::map_region_at_address(PageDirectory* page_directory, Region&
{
InterruptDisabler disabler;
auto& vmo = region.vmo();
#ifdef MM_DEBUG
dbgprintf("MM: map_region_at_address will map VMO pages %u - %u (VMO page count: %u)\n", region.first_page_index(), region.last_page_index(), vmo.page_count());
#endif
for (size_t i = region.first_page_index(); i <= region.last_page_index(); ++i) {
auto page_laddr = laddr.offset(i * PAGE_SIZE);
auto pte = ensurePTE(page_directory, page_laddr);