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core: Support multiple modules per patcher

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This commit is contained in:
GPUCode 2024-01-03 23:37:41 +02:00
parent 6796d2eeb1
commit 26a25d2280
6 changed files with 154 additions and 79 deletions
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27
src/core/arm/nce/patcher.h
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@ -31,9 +31,9 @@ public:
explicit Patcher();
~Patcher();
void PatchText(const Kernel::PhysicalMemory& program_image,
bool PatchText(const Kernel::PhysicalMemory& program_image,
const Kernel::CodeSet::Segment& code);
void RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
bool RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
Kernel::PhysicalMemory& program_image, EntryTrampolines* out_trampolines);
size_t GetSectionSize() const noexcept;
@ -61,16 +61,16 @@ private:
private:
void BranchToPatch(uintptr_t module_dest) {
m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
curr_patch->m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
}
void BranchToModule(uintptr_t module_dest) {
m_branch_to_module_relocations.push_back({c.offset(), module_dest});
curr_patch->m_branch_to_module_relocations.push_back({c.offset(), module_dest});
c.dw(0);
}
void WriteModulePc(uintptr_t module_dest) {
m_write_module_pc_relocations.push_back({c.offset(), module_dest});
curr_patch->m_write_module_pc_relocations.push_back({c.offset(), module_dest});
c.dx(0);
}
@ -84,15 +84,22 @@ private:
uintptr_t module_offset; ///< Offset in bytes from the start of the text section.
};
struct ModulePatch {
std::vector<Trampoline> m_trampolines;
std::vector<Relocation> m_branch_to_patch_relocations{};
std::vector<Relocation> m_branch_to_module_relocations{};
std::vector<Relocation> m_write_module_pc_relocations{};
std::vector<ModuleTextAddress> m_exclusives{};
};
oaknut::VectorCodeGenerator c;
std::vector<Trampoline> m_trampolines;
std::vector<Relocation> m_branch_to_patch_relocations{};
std::vector<Relocation> m_branch_to_module_relocations{};
std::vector<Relocation> m_write_module_pc_relocations{};
std::vector<ModuleTextAddress> m_exclusives{};
oaknut::Label m_save_context{};
oaknut::Label m_load_context{};
PatchMode mode{PatchMode::None};
size_t total_program_size{};
size_t m_relocate_module_index{};
std::vector<ModulePatch> modules;
ModulePatch* curr_patch;
};
} // namespace Core::NCE