diff options
Diffstat (limited to 'Userland/DynamicLoader/main.cpp')
| -rw-r--r-- | Userland/DynamicLoader/main.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Userland/DynamicLoader/main.cpp b/Userland/DynamicLoader/main.cpp index efee7a8f30..74d122f820 100644 --- a/Userland/DynamicLoader/main.cpp +++ b/Userland/DynamicLoader/main.cpp @@ -49,11 +49,14 @@ static void perform_self_relocations(auxv_t* auxvp) FlatPtr relocation_section_addr = 0; size_t relocation_table_size = 0; size_t relocation_count = 0; + bool use_addend = false; auto* dyns = reinterpret_cast<const ElfW(Dyn)*>(dynamic_section_addr); for (unsigned i = 0;; ++i) { auto& dyn = dyns[i]; if (dyn.d_tag == DT_NULL) break; + if (dyn.d_tag == DT_RELA) + use_addend = true; if (dyn.d_tag == DT_REL || dyn.d_tag == DT_RELA) relocation_section_addr = base_address + dyn.d_un.d_ptr; else if (dyn.d_tag == DT_RELCOUNT || dyn.d_tag == DT_RELACOUNT) @@ -73,7 +76,10 @@ static void perform_self_relocations(auxv_t* auxvp) #else VERIFY(ELF64_R_TYPE(relocation->r_info) == R_X86_64_RELATIVE); #endif - *(FlatPtr*)(base_address + relocation->r_offset) += base_address; + if (use_addend) + *(FlatPtr*)(base_address + relocation->r_offset) = base_address + relocation->r_addend; + else + *(FlatPtr*)(base_address + relocation->r_offset) += base_address; } } |