diff options
Diffstat (limited to 'src/core/hle/service/jit/jit_context.cpp')
| -rw-r--r-- | src/core/hle/service/jit/jit_context.cpp | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/src/core/hle/service/jit/jit_context.cpp b/src/core/hle/service/jit/jit_context.cpp index 19bd85b6c..4ed3f02e2 100644 --- a/src/core/hle/service/jit/jit_context.cpp +++ b/src/core/hle/service/jit/jit_context.cpp @@ -11,10 +11,13 @@ #include "common/alignment.h" #include "common/common_funcs.h" #include "common/div_ceil.h" +#include "common/elf.h" #include "common/logging/log.h" #include "core/hle/service/jit/jit_context.h" #include "core/memory.h" +using namespace Common::ELF; + namespace Service::JIT { constexpr std::array<u8, 8> SVC0_ARM64 = { @@ -26,25 +29,6 @@ constexpr std::array HELPER_FUNCTIONS{ "_stop", "_resolve", "_panic", "memcpy", "memmove", "memset", }; -struct Elf64_Dyn { - u64 d_tag; - u64 d_un; -}; - -struct Elf64_Rela { - u64 r_offset; - u64 r_info; - s64 r_addend; -}; - -static constexpr u32 Elf64_RelaType(const Elf64_Rela* rela) { - return static_cast<u32>(rela->r_info); -} - -constexpr int DT_RELA = 7; /* Address of Rela relocs */ -constexpr int DT_RELASZ = 8; /* Total size of Rela relocs */ -constexpr int R_AARCH64_RELATIVE = 1027; /* Adjust by program base. */ - constexpr size_t STACK_ALIGN = 16; class JITContextImpl; @@ -206,17 +190,17 @@ public: if (!dyn.d_tag) { break; } - if (dyn.d_tag == DT_RELA) { - rela_dyn = dyn.d_un; + if (dyn.d_tag == ElfDtRela) { + rela_dyn = dyn.d_un.d_ptr; } - if (dyn.d_tag == DT_RELASZ) { - num_rela = dyn.d_un / sizeof(Elf64_Rela); + if (dyn.d_tag == ElfDtRelasz) { + num_rela = dyn.d_un.d_val / sizeof(Elf64_Rela); } } for (size_t i = 0; i < num_rela; i++) { const auto rela{callbacks->ReadMemory<Elf64_Rela>(rela_dyn + i * sizeof(Elf64_Rela))}; - if (Elf64_RelaType(&rela) != R_AARCH64_RELATIVE) { + if (Elf64RelType(rela.r_info) != ElfAArch64Relative) { continue; } const VAddr contents{callbacks->MemoryRead64(rela.r_offset)}; |