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Fix sys_event_flag_wait result set (#10404)

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Set result upon syscall exit, not at the beginning.
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Eladash 2021-06-05 16:41:02 +03:00 • committed by GitHub
parent baa422e65b
commit 11ab9b7fa9
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 8 deletions
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20
rpcs3/Emu/Cell/lv2/sys_event_flag.cpp
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@ -102,7 +102,16 @@ error_code sys_event_flag_wait(ppu_thread& ppu, u32 id, u64 bitptn, u32 mode, vm
ppu.gpr[6] = 0;
// Always set result
if (result) *result = 0;
struct store_result
{
vm::ptr<u64> ptr;
u64 val = 0;
~store_result() noexcept
{
if (ptr) *ptr = val;
}
} store{result};
if (!lv2_event_flag::check_mode(mode))
{
@ -156,7 +165,7 @@ error_code sys_event_flag_wait(ppu_thread& ppu, u32 id, u64 bitptn, u32 mode, vm
}
else
{
if (result) *result = ppu.gpr[6];
store.val = ppu.gpr[6];
return CELL_OK;
}
@ -201,12 +210,7 @@ error_code sys_event_flag_wait(ppu_thread& ppu, u32 id, u64 bitptn, u32 mode, vm
}
}
if (ppu.test_stopped())
{
return 0;
}
if (result) *result = ppu.gpr[6];
store.val = ppu.gpr[6];
return not_an_error(ppu.gpr[3]);
}