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memory: Cleanups and refactors (#324)

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* memory: Various fixes

* Added (Partial) sceKernelBatchMap/sceKernelBatchMap2

* memory: Rename and implement batch unmap

* memory: Remove uneeded assert

* memory: Commonize free search routine

* memory: Contains check is inclusive

* memory: Address some alignment issues

* clang format

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Co-authored-by: raziel1000 <ckraziel@gmail.com>
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TheTurtle 2024-07-25 23:01:12 +03:00 • committed by GitHub
parent bc28ed66e8
commit a2cd1669b6
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10 changed files with 198 additions and 90 deletions
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6
src/core/linker.cpp
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@ -320,11 +320,15 @@ void Linker::InitTlsForThread(bool is_primary) {
static constexpr size_t TlsAllocAlign = 0x20;
const size_t total_tls_size = Common::AlignUp(static_tls_size, TlsAllocAlign) + TcbSize;
// If sceKernelMapNamedFlexibleMemory is being called from libkernel and addr = 0
// it automatically places mappings in system reserved area instead of managed.
static constexpr VAddr KernelAllocBase = 0x880000000ULL;
// The kernel module has a few different paths for TLS allocation.
// For SDK < 1.7 it allocates both main and secondary thread blocks using libc mspace/malloc.
// In games compiled with newer SDK, the main thread gets mapped from flexible memory,
// with addr = 0, so system managed area. Here we will only implement the latter.
void* addr_out{};
void* addr_out{reinterpret_cast<void*>(KernelAllocBase)};
if (is_primary) {
const size_t tls_aligned = Common::AlignUp(total_tls_size, 16_KB);
const int ret = Libraries::Kernel::sceKernelMapNamedFlexibleMemory(