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Kernel: Rename Range => VirtualRange

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...and also RangeAllocator => VirtualRangeAllocator.

This clarifies that the ranges we're dealing with are *virtual* memory
ranges and not anything else.
This commit is contained in:
Andreas Kling 2021-08-06 13:54:48 +02:00
parent 93d98d4976
commit cd5faf4e42
39 changed files with 207 additions and 207 deletions
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12
Kernel/Syscalls/execve.cpp
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@ -154,12 +154,12 @@ static KResultOr<FlatPtr> make_userspace_context_for_main_thread([[maybe_unused]
return new_sp;
}
struct RequiredLoadRange {
struct RequiredLoadVirtualRange {
FlatPtr start { 0 };
FlatPtr end { 0 };
};
static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& program_description)
static KResultOr<RequiredLoadVirtualRange> get_required_load_range(FileDescription& program_description)
{
auto& inode = *(program_description.inode());
auto vmobject = Memory::SharedInodeVMObject::try_create_with_inode(inode);
@ -181,7 +181,7 @@ static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& pro
return EINVAL;
}
RequiredLoadRange range {};
RequiredLoadVirtualRange range {};
elf_image.for_each_program_header([&range](const auto& pheader) {
if (pheader.type() != PT_LOAD)
return;
@ -221,7 +221,7 @@ static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header
auto main_program_load_range = main_program_load_range_result.value();
RequiredLoadRange selected_range {};
RequiredLoadVirtualRange selected_range {};
if (interpreter_description) {
auto interpreter_load_range_result = get_required_load_range(*interpreter_description);
@ -235,8 +235,8 @@ static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header
if (main_program_load_range.end < load_range_start || main_program_load_range.start > interpreter_load_range_end)
return random_load_offset_in_range(load_range_start, load_range_size);
RequiredLoadRange first_available_part = { load_range_start, main_program_load_range.start };
RequiredLoadRange second_available_part = { main_program_load_range.end, interpreter_load_range_end };
RequiredLoadVirtualRange first_available_part = { load_range_start, main_program_load_range.start };
RequiredLoadVirtualRange second_available_part = { main_program_load_range.end, interpreter_load_range_end };
// Select larger part
if (first_available_part.end - first_available_part.start > second_available_part.end - second_available_part.start)