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coreinit: Split pointer before passing to FiberThreadEntry

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Exverge 2024-07-10 16:28:33 -04:00
parent 72af6e8ae4
commit 011be25597
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GPG key ID: 19AAFC0AC6A9B35A
2 changed files with 16 additions and 1 deletions
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12
src/Cafe/OS/libs/coreinit/coreinit_Thread.cpp
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@ -25,7 +25,11 @@ void nnNfp_update();
namespace coreinit
{
#ifdef __arm64__
void __OSFiberThreadEntry(uint32, uint32);
#else
void __OSFiberThreadEntry(void* thread);
#endif
void __OSAddReadyThreadToRunQueue(OSThread_t* thread);
void __OSRemoveThreadFromRunQueues(OSThread_t* thread);
};
@ -49,7 +53,7 @@ namespace coreinit
struct OSHostThread
{
OSHostThread(OSThread_t* thread) : m_thread(thread), m_fiber(__OSFiberThreadEntry, this, this)
OSHostThread(OSThread_t* thread) : m_thread(thread), m_fiber((void(*)(void*))__OSFiberThreadEntry, this, this)
{
}
@ -1304,8 +1308,14 @@ namespace coreinit
__OSThreadStartTimeslice(hostThread->m_thread, &hostThread->ppcInstance);
}
#ifdef __arm64__
void __OSFiberThreadEntry(uint32 _high, uint32 _low)
{
uint64 _thread = (uint64) _high << 32 | _low;
#else
void __OSFiberThreadEntry(void* _thread)
{
#endif
OSHostThread* hostThread = (OSHostThread*)_thread;
#if defined(ARCH_X86_64)

5
src/util/Fiber/FiberUnix.cpp
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@ -15,7 +15,12 @@ Fiber::Fiber(void(*FiberEntryPoint)(void* userParam), void* userParam, void* pri
ctx->uc_stack.ss_sp = m_stackPtr;
ctx->uc_stack.ss_size = stackSize;
ctx->uc_link = &ctx[0];
#ifdef __arm64__
// https://www.man7.org/linux/man-pages/man3/makecontext.3.html#NOTES
makecontext(ctx, (void(*)())FiberEntryPoint, 2, (uint64) userParam >> 32, userParam);
#else
makecontext(ctx, (void(*)())FiberEntryPoint, 1, userParam);
#endif
this->m_implData = (void*)ctx;
}