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PPU/sys_dbg: Implement self-modifying code

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Eladash 2023-12-02 19:04:44 +02:00 • committed by Elad Ashkenazi
parent 8ef844ca53
commit 69ef9c8a6a
2 changed files with 81 additions and 4 deletions
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9
rpcs3/Emu/Cell/PPUThread.cpp
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@ -413,9 +413,14 @@ const auto ppu_recompiler_fallback_ghc = &ppu_recompiler_fallback;
#endif
// Get pointer to executable cache
static ppu_intrp_func_t* ppu_ptr(u32 addr)
{
return reinterpret_cast<ppu_intrp_func_t*>(vm::g_exec_addr + u64{addr} * 2);
}
static ppu_intrp_func_t& ppu_ref(u32 addr)
{
return *reinterpret_cast<ppu_intrp_func_t*>(vm::g_exec_addr + u64{addr} * 2);
return *ppu_ptr(addr);
}
// Get interpreter cache value
@ -710,7 +715,7 @@ extern void ppu_register_range(u32 addr, u32 size)
addr &= -0x10000;
// Register executable range at
utils::memory_commit(&ppu_ref(addr), u64{size} * 2, utils::protection::rw);
utils::memory_commit(ppu_ptr(addr), u64{size} * 2, utils::protection::rw);
ensure(vm::page_protect(addr, size, 0, vm::page_executable));
if (g_cfg.core.ppu_debug)