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LibELF: Add riscv64 PLT trampoline

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This code is based on the aarch64 implementation.
This commit is contained in:
Sönke Holz 2024-02-21 20:22:53 +01:00 • committed by Andrew Kaster
parent bf9240c7a9
commit 525555181e
2 changed files with 82 additions and 3 deletions
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8
Userland/Libraries/LibELF/DynamicLoader.cpp
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@ -790,8 +790,16 @@ void DynamicLoader::setup_plt_trampoline()
VirtualAddress got_address = m_dynamic_object->plt_got_base_address();
auto* got_ptr = (FlatPtr*)got_address.as_ptr();
#if ARCH(AARCH64) || ARCH(X86_64)
got_ptr[1] = (FlatPtr)m_dynamic_object.ptr();
got_ptr[2] = (FlatPtr)&_plt_trampoline;
#elif ARCH(RISCV64)
got_ptr[0] = (FlatPtr)&_plt_trampoline;
got_ptr[1] = (FlatPtr)m_dynamic_object.ptr();
#else
# error Unknown architecture
#endif
}
// Called from our ASM routine _plt_trampoline.