mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 18:25:35 -04:00
Shokunin
34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
/* A background initializer must not publish its TLS addresses into the
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* emulation owner's callback table, even after the initializer exits. */
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#include "overlay_loader.h"
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#include "overlay_api.h"
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#include "psx_thread_local.h"
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#include <stdlib.h>
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#include <pthread.h>
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#define CHECK(c) do { if (!(c)) abort(); } while (0)
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PSX_THREAD_LOCAL uint32_t g_debug_last_store_pc;
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PSX_THREAD_LOCAL int g_psx_call_bail;
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PSX_THREAD_LOCAL uint64_t g_psx_bail_first, g_psx_bail_resolved;
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static const OverlayCallbacks *live;
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static void *initializer(void *unused) {
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(void)unused;
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const OverlayCallbacks *background = overlay_loader_callbacks();
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CHECK(background != live);
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CHECK(background->last_store_pc == &g_debug_last_store_pc);
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CHECK(background->call_bail_flag == &g_psx_call_bail);
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*background->last_store_pc = 29;
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*background->call_bail_flag = 31;
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return NULL;
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}
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int main(void) {
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live = overlay_loader_callbacks();
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g_debug_last_store_pc = 17; g_psx_call_bail = 19;
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pthread_t thread;
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CHECK(!pthread_create(&thread, NULL, initializer, NULL));
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CHECK(!pthread_join(thread, NULL));
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CHECK(live->last_store_pc == &g_debug_last_store_pc);
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CHECK(live->call_bail_flag == &g_psx_call_bail);
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CHECK(*live->last_store_pc == 17 && *live->call_bail_flag == 19);
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return 0;
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}
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