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--- deps/v8/src/arm/cpu-arm.cc.orig 2019-08-06 20:46:23 UTC
+++ deps/v8/src/arm/cpu-arm.cc
@@ -7,6 +7,9 @@
#ifdef __QNXNTO__
#include <sys/mman.h> // for cache flushing.
#undef MAP_TYPE
+#elif defined(__FreeBSD__)
+#include <sys/types.h>
+#include <machine/sysarch.h> // for cache flushing.
#else
#include <sys/syscall.h> // for cache flushing.
#endif
@@ -26,6 +29,9 @@ __attribute__((noinline)) void CpuFeatures::FlushICach
#if !defined(USE_SIMULATOR)
#if V8_OS_QNX
msync(start, size, MS_SYNC | MS_INVALIDATE_ICACHE);
+#elif defined(__FreeBSD__)
+ struct arm_sync_icache_args args = { .addr = (uintptr_t)start, .len = size };
+ sysarch(ARM_SYNC_ICACHE, (void *)&args);
#else
register uint32_t beg asm("r0") = reinterpret_cast<uint32_t>(start);
register uint32_t end asm("r1") = beg + size;
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