Some platforms, e.g. FreeBSD, support user space setjmp
semantics in kernel.
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9450
#ifdef _KERNEL
+#ifdef __linux__
#if defined(__i386__)
#define JMP_BUF_CNT 6
#elif defined(__x86_64__)
for (;;);
}
#endif
+#else
+#define LUAI_THROW(L,c) longjmp((c)->b, 1)
+#define LUAI_TRY(L,c,a) if (setjmp((c)->b) == 0) { a }
+#define luai_jmpbuf jmp_buf
+#endif
#else /* _KERNEL */