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start func running

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This commit is contained in:
Nekotekina 2015-03-14 18:46:13 +03:00
parent 5cb1a2f26d
commit 614cb88116
2 changed files with 46 additions and 56 deletions
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49
rpcs3/Loader/ELF64.cpp
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@ -493,40 +493,59 @@ namespace loader
ppu_thr_stop_data[1] = BLR();
Emu.SetCPUThreadStop(ppu_thr_stop_data.addr());
/*
//TODO
static const int branch_size = 6 * 4;
static const int branch_size = 8 * 4;
auto make_branch = [](vm::ptr<u32>& ptr, u32 addr)
{
u32 stub = vm::read32(addr);
u32 rtoc = vm::read32(addr + 4);
*ptr++ = implicts::LI(r0, stub >> 16);
*ptr++ = ORIS(r0, r0, stub & 0xffff);
*ptr++ = implicts::LI(r2, rtoc >> 16);
*ptr++ = ORIS(r2, r2, rtoc & 0xffff);
*ptr++ = LI_(r0, 0);
*ptr++ = ORI(r0, r0, stub & 0xffff);
*ptr++ = ORIS(r0, r0, stub >> 16);
*ptr++ = LI_(r2, 0);
*ptr++ = ORI(r2, r2, rtoc & 0xffff);
*ptr++ = ORIS(r2, r2, rtoc >> 16);
*ptr++ = MTCTR(r0);
*ptr++ = BCTRL();
};
auto entry = vm::ptr<u32>::make(vm::alloc(branch_size * (start_funcs.size() + 1), vm::main));
auto entry = vm::ptr<u32>::make(vm::alloc(56 + branch_size * (start_funcs.size() + 1), vm::main));
auto OPD = vm::ptr<u32>::make(vm::alloc(2 * 4));
OPD[0] = entry.addr();
OPD[1] = 0;
const auto OPD = entry;
// make initial OPD
*entry++ = OPD.addr() + 8;
*entry++ = 0xdeadbeef;
// save initialization args
*entry++ = MR(r14, r3);
*entry++ = MR(r15, r4);
*entry++ = MR(r16, r5);
*entry++ = MR(r17, r6);
*entry++ = MR(r18, r11);
*entry++ = MR(r19, r12);
for (auto &f : start_funcs)
{
make_branch(entry, f);
}
make_branch(entry, m_ehdr.e_entry);
*/
// restore initialization args
*entry++ = MR(r3, r14);
*entry++ = MR(r4, r15);
*entry++ = MR(r5, r16);
*entry++ = MR(r6, r17);
*entry++ = MR(r11, r18);
*entry++ = MR(r12, r19);
ppu_thread main_thread(m_ehdr.e_entry, "main_thread");
// branch to initialization
make_branch(entry, m_ehdr.e_entry);
ppu_thread main_thread(OPD.addr(), "main_thread");
main_thread.args({ Emu.GetPath()/*, "-emu"*/ }).run();
main_thread.gpr(11, m_ehdr.e_entry).gpr(12, Emu.GetMallocPageSize());
main_thread.gpr(11, OPD.addr()).gpr(12, Emu.GetMallocPageSize());
return ok;
}