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authorDaniel Bertalan <dani@danielbertalan.dev>2021-08-09 22:50:51 +0200
committerGunnar Beutner <gunnar@beutner.name>2021-08-09 23:15:48 +0200
commit18b24849858a3ee705495a3da29e2762e1ddeb0e (patch)
treea07427832efe52f6dd49a363e66a885cda17cd0b /Userland/Libraries/LibELF
parente0e3198d516a9a53239bbe7e5dfb76f3e78cef70 (diff)
downloadserenity-18b24849858a3ee705495a3da29e2762e1ddeb0e.zip
LibELF: Remove `(FlatPtr)something.as_ptr()` idiom
This is equivalent to `something.get()`, but more verbose.
Diffstat (limited to 'Userland/Libraries/LibELF')
-rw-r--r--Userland/Libraries/LibELF/DynamicLoader.cpp8
-rw-r--r--Userland/Libraries/LibELF/DynamicObject.cpp20
2 files changed, 14 insertions, 14 deletions
diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp
index f8cfb21a56..5574468b5b 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.cpp
+++ b/Userland/Libraries/LibELF/DynamicLoader.cpp
@@ -468,9 +468,9 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
// We could explicitly do them first using m_number_of_relocations from DT_RELCOUNT
// However, our compiler is nice enough to put them at the front of the relocations for us :)
if (relocation.addend_used())
- *patch_ptr = (FlatPtr)m_dynamic_object->base_address().as_ptr() + relocation.addend();
+ *patch_ptr = m_dynamic_object->base_address().offset(relocation.addend()).get();
else
- *patch_ptr += (FlatPtr)m_dynamic_object->base_address().as_ptr();
+ *patch_ptr += m_dynamic_object->base_address().get();
break;
}
#if ARCH(I386)
@@ -508,10 +508,10 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
// The patch method returns the address for the LAZY fixup path, but we don't need it here
m_dynamic_object->patch_plt_entry(relocation.offset_in_section());
} else {
- u8* relocation_address = relocation.address().as_ptr();
+ auto relocation_address = (FlatPtr*)relocation.address().as_ptr();
if (m_elf_image.is_dynamic())
- *(FlatPtr*)relocation_address += (FlatPtr)m_dynamic_object->base_address().as_ptr();
+ *relocation_address += m_dynamic_object->base_address().get();
}
break;
}
diff --git a/Userland/Libraries/LibELF/DynamicObject.cpp b/Userland/Libraries/LibELF/DynamicObject.cpp
index c79cd5f04b..234c9ac97e 100644
--- a/Userland/Libraries/LibELF/DynamicObject.cpp
+++ b/Userland/Libraries/LibELF/DynamicObject.cpp
@@ -67,19 +67,19 @@ void DynamicObject::parse()
for_each_dynamic_entry([&](const DynamicEntry& entry) {
switch (entry.tag()) {
case DT_INIT:
- m_init_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_init_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_FINI:
- m_fini_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_fini_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_INIT_ARRAY:
- m_init_array_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_init_array_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_INIT_ARRAYSZ:
m_init_array_size = entry.val();
break;
case DT_FINI_ARRAY:
- m_fini_array_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_fini_array_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_FINI_ARRAYSZ:
m_fini_array_size = entry.val();
@@ -87,18 +87,18 @@ void DynamicObject::parse()
case DT_HASH:
// Use SYSV hash only if GNU hash is not available
if (m_hash_type == HashType::SYSV) {
- m_hash_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_hash_table_offset = entry.ptr() - m_elf_base_address.get();
}
break;
case DT_GNU_HASH:
m_hash_type = HashType::GNU;
- m_hash_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_hash_table_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_SYMTAB:
- m_symbol_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_symbol_table_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_STRTAB:
- m_string_table_offset = entry.ptr() - (FlatPtr)m_elf_base_address.as_ptr();
+ m_string_table_offset = entry.ptr() - m_elf_base_address.get();
break;
case DT_STRSZ:
m_size_of_string_table = entry.val();
@@ -457,7 +457,7 @@ VirtualAddress DynamicObject::patch_plt_entry(u32 relocation_offset)
VERIFY(relocation.type() == R_X86_64_JUMP_SLOT);
#endif
auto symbol = relocation.symbol();
- u8* relocation_address = relocation.address().as_ptr();
+ auto relocation_address = (FlatPtr*)relocation.address().as_ptr();
VirtualAddress symbol_location;
auto result = DynamicLoader::lookup_symbol(symbol);
@@ -470,7 +470,7 @@ VirtualAddress DynamicObject::patch_plt_entry(u32 relocation_offset)
dbgln_if(DYNAMIC_LOAD_DEBUG, "DynamicLoader: Jump slot relocation: putting {} ({}) into PLT at {}", symbol.name(), symbol_location, (void*)relocation_address);
- *(FlatPtr*)relocation_address = symbol_location.get();
+ *relocation_address = symbol_location.get();
return symbol_location;
}