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SPU/PPU Loader: Implement linker/PS3 compiler executable files loading

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Eladash 2022-04-27 19:46:09 +03:00 • committed by Ivan
parent 6cc1466baa
commit f9a62667cf
6 changed files with 274 additions and 27 deletions
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38
rpcs3/Emu/Cell/RawSPUThread.cpp
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@ -1,6 +1,7 @@
#include "stdafx.h"
#include "Emu/IdManager.h"
#include "Loader/ELF.h"
#include "util/asm.hpp"
#include "Emu/Cell/RawSPUThread.h"
@ -336,3 +337,40 @@ void spu_load_exec(const spu_exec_object& elf)
spu->status_npc = {SPU_STATUS_RUNNING, elf.header.e_entry};
atomic_storage<u32>::release(spu->pc, elf.header.e_entry);
}
void spu_load_rel_exec(const spu_rel_object& elf)
{
spu_thread::g_raw_spu_ctr++;
auto spu = idm::make_ptr<named_thread<spu_thread>>(nullptr, 0, "test_spu", 0);
u64 total_memsize = 0;
// Compute executable data size
for (const auto& shdr : elf.shdrs)
{
if (shdr.sh_type == sec_type::sht_progbits && shdr.sh_flags().all_of(sh_flag::shf_alloc))
{
total_memsize = utils::align<u32>(total_memsize + shdr.sh_size, 4);
}
}
// Place executable data in SPU local memory
u32 offs = 0;
for (const auto& shdr : elf.shdrs)
{
if (shdr.sh_type == sec_type::sht_progbits && shdr.sh_flags().all_of(sh_flag::shf_alloc))
{
std::memcpy(spu->_ptr<void>(offs), shdr.bin.data(), shdr.sh_size);
offs = utils::align<u32>(offs + shdr.sh_size, 4);
}
}
spu_log.success("Loaded 0x%x of SPU relocatable executable data", total_memsize);
spu_thread::g_raw_spu_id[0] = spu->id;
spu->status_npc = {SPU_STATUS_RUNNING, elf.header.e_entry};
atomic_storage<u32>::release(spu->pc, elf.header.e_entry);
}