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hugodearaujoandClaude Opus 5.5
0b7e4ddf9f
On a PS5 (firmware 13.60) scePthreadJoin on the calling thread returns EDEADLK and scePthreadCreate with a zeroed attribute creates a thread with the default attributes. Here both threw. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
#include "SceTypes.hpp"
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#include <cstdint>
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#include <cstdlib>
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extern "C" {
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int APS5_VABI scePthreadCreate(Pthread* thread, const PthreadAttr* attr, PthreadEntry entry, void* arg, const char* name);
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int APS5_VABI scePthreadJoin(Pthread thread, void** retval);
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Pthread APS5_VABI scePthreadSelf(void);
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int APS5_VABI pthread_join_nid_postfix(Pthread thread, void** retval);
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}
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static constexpr int SCE_OK = 0;
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static constexpr int SCE_KERNEL_ERROR_EDEADLK = static_cast<int>(0x8002000Bu);
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static constexpr int GUEST_EDEADLK = 11;
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static void Require(bool value) { if (!value) std::abort(); }
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static void* APS5_VABI JoinSelf(void*) {
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void* result = reinterpret_cast<void*>(std::uintptr_t{0x55});
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Require(scePthreadJoin(scePthreadSelf(), &result) == SCE_KERNEL_ERROR_EDEADLK);
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Require(pthread_join_nid_postfix(scePthreadSelf(), &result) == GUEST_EDEADLK);
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Require(result == reinterpret_cast<void*>(std::uintptr_t{0x55}));
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return reinterpret_cast<void*>(std::uintptr_t{0x1234});
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}
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int main() {
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Pthread thread = nullptr;
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void* result = nullptr;
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Require(scePthreadCreate(&thread, nullptr, JoinSelf, nullptr, "join-self") == SCE_OK);
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Require(scePthreadJoin(thread, &result) == SCE_OK);
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Require(result == reinterpret_cast<void*>(std::uintptr_t{0x1234}));
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PthreadAttr unset = nullptr;
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thread = nullptr;
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result = nullptr;
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Require(scePthreadCreate(&thread, &unset, JoinSelf, nullptr, "unset-attr") == SCE_OK);
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Require(scePthreadJoin(thread, &result) == SCE_OK);
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Require(result == reinterpret_cast<void*>(std::uintptr_t{0x1234}));
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}
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