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sys_interrupt_thread_eoi fixed

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thread_ctrl::interrupt improved
BIND_FUNC improved: preparations
This commit is contained in:
Nekotekina 2016-07-24 02:57:34 +03:00
parent 7ccdea7822
commit a026d35c97
3 changed files with 20 additions and 9 deletions
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17
rpcs3/Emu/Cell/lv2/sys_interrupt.cpp
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@ -156,13 +156,18 @@ s32 _sys_interrupt_thread_disestablish(PPUThread& ppu, u32 ih, vm::ptr<u64> r13)
return CELL_OK;
}
void sys_interrupt_thread_eoi(PPUThread& ppu)
void sys_interrupt_thread_eoi(PPUThread& ppu) // Low-level PPU function example
{
sys_interrupt.trace("sys_interrupt_thread_eoi()");
// TODO: maybe it should actually unwind the stack of PPU thread?
ppu.GPR[1] = align(ppu.stack_addr + ppu.stack_size, 0x200) - 0x200; // supercrutch to bypass stack check
// Low-level function body must guard all C++-ish calls and all objects with non-trivial destructors
thread_guard{ppu}, sys_interrupt.trace("sys_interrupt_thread_eoi()");
ppu.state += cpu_state::ret;
// Throw if this syscall was not called directly by the SC instruction (hack)
if (ppu.LR == 0 || ppu.GPR[11] != 88 || ppu.custom_task)
{
// Low-level function must disable interrupts before throwing (not related to sys_interrupt_*, it's rather coincidence)
ppu->interrupt_disable();
throw cpu_state::ret;
}
}