wip: shared library support

2026-04-05 15:14:07 +02:00
parent d6c0470c62
commit 01c242d4de
20 changed files with 1026 additions and 4 deletions
@@ -41,9 +41,18 @@ namespace Sched {
    static constexpr uint16_t ET_EXEC    = 2;
    static constexpr uint16_t EM_X86_64  = 62;

+    // Fixed base address for shared libraries.
+    static constexpr uint64_t LIB_BASE = 0x60000000ULL;
+    static constexpr uint64_t LIB_MAX_SIZE = 0x200000ULL;  // 2MB per library
+
    // Load an ELF64 binary into a per-process address space.
    // pml4Phys = physical address of the process's PML4.
    // Returns the entry point address, or 0 on failure.
    uint64_t ElfLoad(const char* vfsPath, uint64_t pml4Phys);

+    // Load a shared library into a fixed address range.
+    // Loads at LIB_BASE for the given slot.
+    // Returns the library base virtual address on success, or 0 on failure.
+    uint64_t ElfLoadLib(const char* vfsPath, uint64_t pml4Phys, int slot);
+
 }