Yuri Victorovich
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
--- lib/Support/OSCompatPosix.cpp.orig 2024-08-15 07:17:16 UTC
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+++ lib/Support/OSCompatPosix.cpp
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@@ -24,6 +24,11 @@
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#define RUSAGE_THREAD 1
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#endif
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#endif // __linux__
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+
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+#if defined(__FreeBSD__)
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+#include <pthread_np.h>
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+#define pthread_getattr_np pthread_attr_get_np
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+#endif
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#include <pthread.h>
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#include <sys/types.h>
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@@ -221,7 +226,7 @@ static constexpr int kVMReserveFlags =
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static constexpr int kVMReserveProt = PROT_NONE;
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static constexpr int kVMReserveFlags =
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- MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
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+ MAP_PRIVATE | MAP_ANONYMOUS;
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llvh::ErrorOr<void *>
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vm_reserve_aligned(size_t sz, size_t alignment, void *hint) {
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@@ -269,7 +274,7 @@ void vm_unused(void *p, size_t sz) {
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/// the process's physical footprint.
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#define MADV_UNUSED MADV_FREE
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-#elif defined(__linux__)
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+#elif defined(__linux__) || defined(__FreeBSD__)
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/// On linux, telling the OS that we \p MADV_DONTNEED some pages will cause it
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/// to immediately deduct their size from the process's resident set.
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@@ -603,6 +608,12 @@ uint64_t global_thread_id() {
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return syscall(__NR_gettid);
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}
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+#elif defined(__FreeBSD__)
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+
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+uint64_t global_thread_id() {
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+ return reinterpret_cast<uint64_t>(pthread_self());
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+}
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+
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#else
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#error "Thread ID not supported on this platform"
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#endif
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@@ -685,7 +696,7 @@ std::chrono::microseconds thread_cpu_time() {
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return microseconds(total);
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}
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-#elif defined(__linux__) // !(__APPLE__ && __MACH__)
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+#elif defined(__linux__) || defined(__FreeBSD__) // !(__APPLE__ && __MACH__)
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std::chrono::microseconds thread_cpu_time() {
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using namespace std::chrono;
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@@ -722,7 +733,7 @@ bool thread_page_fault_count(int64_t *outMinorFaults,
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return kr == KERN_SUCCESS;
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}
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-#elif defined(__linux__) // !(__APPLE__ && __MACH__)
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+#elif defined(__linux__) || defined(__FreeBSD__) // !(__APPLE__ && __MACH__)
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bool thread_page_fault_count(int64_t *outMinorFaults, int64_t *outMajorFaults) {
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struct rusage stats = {};
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