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LibELF: Move AK/ELF/ into Libraries/LibELF/

Let's arrange things like this instead. It didn't feel right for all of
the ELF handling code to live in AK.
This commit is contained in:
Andreas Kling 2019-11-06 13:42:38 +01:00
parent 31beff8afb
commit 49635e62fa
9 changed files with 11 additions and 11 deletions

View file

@ -0,0 +1,61 @@
#pragma once
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <AK/OwnPtr.h>
#include <AK/Vector.h>
#include <LibELF/ELFImage.h>
#ifdef KERNEL
#include <Kernel/VM/VirtualAddress.h>
class Region;
#endif
class ELFLoader {
public:
explicit ELFLoader(const u8*);
~ELFLoader();
bool load();
#if defined(KERNEL)
Function<void*(VirtualAddress, size_t, size_t, bool, bool, const String&)> alloc_section_hook;
Function<void*(size_t, size_t)> tls_section_hook;
Function<void*(VirtualAddress, size_t, size_t, size_t, bool r, bool w, bool x, const String&)> map_section_hook;
VirtualAddress entry() const { return m_image.entry(); }
#endif
char* symbol_ptr(const char* name);
bool has_symbols() const { return m_image.symbol_count(); }
String symbolicate(u32 address) const;
private:
bool layout();
bool perform_relocations();
void* lookup(const ELFImage::Symbol&);
char* area_for_section(const ELFImage::Section&);
char* area_for_section_name(const char*);
struct PtrAndSize {
PtrAndSize() {}
PtrAndSize(char* p, unsigned s)
: ptr(p)
, size(s)
{
}
char* ptr { nullptr };
unsigned size { 0 };
};
ELFImage m_image;
struct SortedSymbol {
u32 address;
const char* name;
};
#ifdef KERNEL
mutable OwnPtr<Region> m_sorted_symbols_region;
#else
mutable Vector<SortedSymbol> m_sorted_symbols;
#endif
};