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PPU: clean linkage info

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This commit is contained in:
Nekotekina 2017-07-12 21:28:33 +03:00
parent bb563b3eb7
commit 7702eb2fa7
2 changed files with 19 additions and 3 deletions
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21
rpcs3/Emu/Cell/PPUModule.cpp
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@ -119,6 +119,7 @@ struct ppu_linkage_info
std::unordered_map<u32, info, value_hash<u32>> functions;
std::unordered_map<u32, info, value_hash<u32>> variables;
// Obsolete
bool imported = false;
};
@ -578,8 +579,10 @@ static auto ppu_load_exports(const std::shared_ptr<ppu_linkage_info>& link, u32
return result;
}
static void ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_ptr<ppu_linkage_info>& link, u32 imports_start, u32 imports_end)
static auto ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_ptr<ppu_linkage_info>& link, u32 imports_start, u32 imports_end)
{
std::unordered_map<u32, void*> result;
for (u32 addr = imports_start; addr < imports_end;)
{
const auto& lib = vm::_ref<const ppu_prx_module_info>(addr);
@ -613,6 +616,7 @@ static void ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_p
auto& flink = link->modules[module_name].functions[fnid];
// Add new import
result.emplace(faddr, &flink);
flink.imports.emplace(faddr);
mlink.imported = true;
@ -625,6 +629,7 @@ static void ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_p
// Patch refs if necessary (0x2000 seems to be correct flag indicating the presence of additional info)
if (const u32 frefs = (lib.attributes & 0x2000) ? +fnids[i + lib.num_func] : 0)
{
result.emplace(frefs, &flink);
flink.frefss.emplace(frefs);
ppu_patch_refs(&relocs, frefs, link_addr);
}
@ -645,6 +650,7 @@ static void ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_p
auto& vlink = link->modules[module_name].variables[vnid];
// Add new import
result.emplace(vref, &vlink);
vlink.imports.emplace(vref);
mlink.imported = true;
@ -656,6 +662,8 @@ static void ppu_load_imports(std::vector<ppu_reloc>& relocs, const std::shared_p
addr += lib.size ? lib.size : sizeof(ppu_prx_module_info);
}
return result;
}
std::shared_ptr<lv2_prx> ppu_load_prx(const ppu_prx_object& elf, const std::string& path)
@ -870,8 +878,7 @@ std::shared_ptr<lv2_prx> ppu_load_prx(const ppu_prx_object& elf, const std::stri
LOG_WARNING(LOADER, "Library %s (rtoc=0x%x):", lib_name, lib_info->toc);
prx->specials = ppu_load_exports(link, lib_info->exports_start, lib_info->exports_end);
ppu_load_imports(prx->relocs, link, lib_info->imports_start, lib_info->imports_end);
prx->imports = ppu_load_imports(prx->relocs, link, lib_info->imports_start, lib_info->imports_end);
prx->analyse(lib_info->toc, 0);
}
@ -892,6 +899,14 @@ std::shared_ptr<lv2_prx> ppu_load_prx(const ppu_prx_object& elf, const std::stri
void ppu_unload_prx(const lv2_prx& prx)
{
// Clean linkage info
for (auto& imp : prx.imports)
{
auto pinfo = static_cast<ppu_linkage_info::module::info*>(imp.second);
pinfo->frefss.erase(imp.first);
pinfo->imports.erase(imp.first);
}
for (auto& seg : prx.segs)
{
vm::dealloc(seg.addr, vm::main);

1
rpcs3/Emu/Cell/lv2/sys_prx.h
View File

@ -115,6 +115,7 @@ struct lv2_prx final : lv2_obj, ppu_module
bool is_started = false;
std::unordered_map<u32, u32> specials;
std::unordered_map<u32, void*> imports;
vm::ps3::ptr<s32(u32 argc, vm::ps3::ptr<void> argv)> start = vm::null;
vm::ps3::ptr<s32(u32 argc, vm::ps3::ptr<void> argv)> stop = vm::null;