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LibELF: Remove (FlatPtr)something.as_ptr()
idiom
This is equivalent to `something.get()`, but more verbose.
This commit is contained in:
parent
e0e3198d51
commit
18b2484985
Notes:
sideshowbarker
2024-07-18 07:10:35 +09:00
Author: https://github.com/BertalanD Commit: https://github.com/SerenityOS/serenity/commit/18b24849858 Pull-request: https://github.com/SerenityOS/serenity/pull/9315
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@ -468,9 +468,9 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
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// We could explicitly do them first using m_number_of_relocations from DT_RELCOUNT
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// However, our compiler is nice enough to put them at the front of the relocations for us :)
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if (relocation.addend_used())
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*patch_ptr = (FlatPtr)m_dynamic_object->base_address().as_ptr() + relocation.addend();
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*patch_ptr = m_dynamic_object->base_address().offset(relocation.addend()).get();
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else
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*patch_ptr += (FlatPtr)m_dynamic_object->base_address().as_ptr();
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*patch_ptr += m_dynamic_object->base_address().get();
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break;
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}
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#if ARCH(I386)
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@ -508,10 +508,10 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
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// The patch method returns the address for the LAZY fixup path, but we don't need it here
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m_dynamic_object->patch_plt_entry(relocation.offset_in_section());
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} else {
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u8* relocation_address = relocation.address().as_ptr();
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auto relocation_address = (FlatPtr*)relocation.address().as_ptr();
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if (m_elf_image.is_dynamic())
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*(FlatPtr*)relocation_address += (FlatPtr)m_dynamic_object->base_address().as_ptr();
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*relocation_address += m_dynamic_object->base_address().get();
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}
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break;
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}
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@ -67,19 +67,19 @@ void DynamicObject::parse()
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for_each_dynamic_entry([&](const DynamicEntry& entry) {
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switch (entry.tag()) {
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case DT_INIT:
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m_init_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_init_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_FINI:
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m_fini_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_fini_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_INIT_ARRAY:
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m_init_array_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_init_array_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_INIT_ARRAYSZ:
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m_init_array_size = entry.val();
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break;
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case DT_FINI_ARRAY:
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m_fini_array_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_fini_array_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_FINI_ARRAYSZ:
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m_fini_array_size = entry.val();
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@ -87,18 +87,18 @@ void DynamicObject::parse()
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case DT_HASH:
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// Use SYSV hash only if GNU hash is not available
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if (m_hash_type == HashType::SYSV) {
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m_hash_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_hash_table_offset = entry.ptr() - m_elf_base_address.get();
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}
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break;
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case DT_GNU_HASH:
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m_hash_type = HashType::GNU;
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m_hash_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_hash_table_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_SYMTAB:
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m_symbol_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_symbol_table_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_STRTAB:
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m_string_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
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m_string_table_offset = entry.ptr() - m_elf_base_address.get();
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break;
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case DT_STRSZ:
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m_size_of_string_table = entry.val();
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@ -457,7 +457,7 @@ VirtualAddress DynamicObject::patch_plt_entry(u32 relocation_offset)
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VERIFY(relocation.type() == R_X86_64_JUMP_SLOT);
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#endif
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auto symbol = relocation.symbol();
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u8* relocation_address = relocation.address().as_ptr();
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auto relocation_address = (FlatPtr*)relocation.address().as_ptr();
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VirtualAddress symbol_location;
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auto result = DynamicLoader::lookup_symbol(symbol);
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@ -470,7 +470,7 @@ VirtualAddress DynamicObject::patch_plt_entry(u32 relocation_offset)
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dbgln_if(DYNAMIC_LOAD_DEBUG, "DynamicLoader: Jump slot relocation: putting {} ({}) into PLT at {}", symbol.name(), symbol_location, (void*)relocation_address);
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*(FlatPtr*)relocation_address = symbol_location.get();
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*relocation_address = symbol_location.get();
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return symbol_location;
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}
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