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src: Add preliminary support for Linux AArch64

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Tested via `tests/core`, on a Raspberry Pi 4 running the latest
64-bit Raspberry Pi OS image (LLVM 11).
This commit is contained in:
Yawning Angel
2021-12-23 02:46:32 +00:00
parent 5752a374ab
commit dce120258f
3 changed files with 20 additions and 0 deletions
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4
src/threading.cpp
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@@ -296,6 +296,8 @@ u32 thread_current_id(void) {
__asm__("mov %%gs:0x08,%0" : "=r"(thread_id));
#elif defined(GB_ARCH_64_BIT) && defined(GB_CPU_X86)
__asm__("mov %%fs:0x10,%0" : "=r"(thread_id));
#elif defined(GB_SYSTEM_LINUX)
thread_id = gettid();
#else
#error Unsupported architecture for thread_current_id()
#endif
@@ -315,6 +317,8 @@ gb_inline void yield_thread(void) {
#endif
#elif defined(GB_CPU_X86)
_mm_pause();
#elif defined(GB_CPU_ARM)
__asm__ volatile ("yield" : : : "memory");
#else
#error Unknown architecture
#endif