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aarch64: Support calloc patch blocks

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kd-11 2024-08-31 05:56:54 +03:00 • committed by kd-11
parent 4d193ecb6a
commit c80342e8d4
5 changed files with 65 additions and 12 deletions
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10
Utilities/bin_patch.cpp
View file

@ -1,7 +1,9 @@
#include "bin_patch.h"
#include "ppu_patch.h"
#include "File.h"
#include "Config.h"
#include "version.h"
#include "Emu/IdManager.h"
#include "Emu/Memory/vm.h"
#include "Emu/System.h"
#include "Emu/VFS.h"
@ -896,10 +898,6 @@ void patch_engine::append_title_patches(std::string_view title_id)
load(m_map, fmt::format("%s%s_patch.yml", get_patches_path(), title_id));
}
void ppu_register_range(u32 addr, u32 size);
bool ppu_form_branch_to_code(u32 entry, u32 target, bool link = false, bool with_toc = false, std::string module_name = {});
u32 ppu_generate_id(std::string_view name);
void unmap_vm_area(std::shared_ptr<vm::block_t>& ptr)
{
if (ptr && ptr->flags & (1ull << 62))
@ -1216,6 +1214,10 @@ static usz apply_modification(std::basic_string<u32>& applied, patch_engine::pat
continue;
}
// Record the insertion point as a faux block.
g_fxo->need<ppu_patch_block_registry_t>();
g_fxo->get<ppu_patch_block_registry_t>().block_addresses.insert(resval);
relocate_instructions_at = addr;
break;
}

20
Utilities/ppu_patch.h Normal file
View file

@ -0,0 +1,20 @@
#pragma once
#include <util/types.hpp>
#include <unordered_set>
#include <vector>
#include <string>
// Patch utilities specific to PPU code
struct ppu_patch_block_registry_t
{
ppu_patch_block_registry_t() = default;
ppu_patch_block_registry_t(const ppu_patch_block_registry_t&) = delete;
ppu_patch_block_registry_t& operator=(const ppu_patch_block_registry_t&) = delete;
std::unordered_set<u32> block_addresses{};
};
void ppu_register_range(u32 addr, u32 size);
bool ppu_form_branch_to_code(u32 entry, u32 target, bool link = false, bool with_toc = false, std::string module_name = {});
u32 ppu_generate_id(std::string_view name);