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PPU Analyzer: Fix per-instruction code submission

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This commit is contained in:
Elad 2025-01-30 16:00:18 +02:00
parent 506d92107c
commit 57b6ced957
1 changed files with 21 additions and 4 deletions
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25
rpcs3/Emu/Cell/PPUAnalyser.cpp
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@ -1177,6 +1177,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
func.size = 0x1C;
func.blocks.emplace(func.addr, func.size);
func.attr += ppu_attr::known_size;
known_functions.emplace(func.addr);
// Look for another imports to fill gaps (hack)
auto _p2 = _ptr + 7;
@ -1195,6 +1196,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
next.size = 0x1C;
next.blocks.emplace(next.addr, next.size);
next.attr += ppu_attr::known_size;
known_functions.emplace(_p2.addr());
advance(_p2, p2, 7);
}
@ -1213,9 +1215,8 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
// Trampoline with TOC
const u32 target = (ptr[3] << 16) + s16(ptr[4]);
const u32 toc_add = (ptr[1] << 16) + s16(ptr[2]);
constexpr u32 func_size = 0x1C;
if (target >= start && target < end && verify_ref((_ptr + 3).addr()) && target - func.addr >= func_size)
if (target >= start && target < end && verify_ref((_ptr + 3).addr()))
{
auto& new_func = add_func(target, 0, func.addr);
@ -1774,8 +1775,23 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
u32 per_instruction_bytes = 0;
for (auto&& [_, func] : fmap)
// Iterate by address (fmap may grow)
for (u32 addr_next = start; addr_next != end;)
{
// Get next iterator
const auto it = fmap.lower_bound(addr_next);
if (it == fmap.end())
{
break;
}
// Save next function address as is as of this moment (ignoring added functions)
const auto it_next = std::next(it);
addr_next = it_next == fmap.end() ? end : it_next->first;
const ppu_function_ext& func = it->second;
if (func.attr & ppu_attr::no_size && entry)
{
// Disabled for PRX for now
@ -1793,6 +1809,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
}
per_instruction_bytes += utils::sub_saturate<u32>(lim, func.addr);
addr_next = std::max<u32>(addr_next, lim);
continue;
}
@ -1814,7 +1831,7 @@ bool ppu_module<lv2_obj>::analyse(u32 lib_toc, u32 entry, const u32 sec_end, con
block.addr = addr;
block.size = size;
block.toc = func.toc;
ppu_log.trace("Block __0x%x added (func=0x%x, size=0x%x, toc=0x%x)", block.addr, _, block.size, block.toc);
ppu_log.trace("Block __0x%x added (func=0x%x, size=0x%x, toc=0x%x)", block.addr, it->first, block.size, block.toc);
if (!entry && !sec_end)
{