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Recognize and support OpenBSD/arm64 #62

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Recognize and support OpenBSD/arm64 #62

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25 changes: 24 additions & 1 deletion include/private/gcconfig.h
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ EXTERN_C_BEGIN
# if defined(__aarch64__)
# define AARCH64
# if !defined(LINUX) && !defined(DARWIN) && !defined(FREEBSD) \
&& !defined(NN_BUILD_TARGET_PLATFORM_NX)
&& !defined(OPENBSD) && !defined(NN_BUILD_TARGET_PLATFORM_NX)
# define NOSYS
# define mach_type_known
# endif
Expand Down Expand Up @@ -348,6 +348,10 @@ EXTERN_C_BEGIN
# define X86_64
# define mach_type_known
# endif
# if defined(OPENBSD) && defined(__aarch64__)
# define AARCH64
# define mach_type_known
# endif
# if defined(LINUX) && (defined(i386) || defined(__i386__))
# define I386
# define mach_type_known
Expand Down Expand Up @@ -2299,6 +2303,25 @@ EXTERN_C_BEGIN
# define DATASTART GC_FreeBSDGetDataStart(0x1000, (ptr_t)etext)
# define DATASTART_USES_BSDGETDATASTART
# endif
# ifdef OPENBSD
# define OS_TYPE "OPENBSD"
# ifndef GC_OPENBSD_THREADS
EXTERN_C_END
# include <sys/param.h>
# include <uvm/uvm_extern.h>
EXTERN_C_BEGIN
# ifdef USRSTACK
# define STACKBOTTOM ((ptr_t)USRSTACK)
# else
# define HEURISTIC2
# endif
# endif
extern int __data_start[];
extern int _end[];
# define DATASTART ((ptr_t)__data_start)
# define DATAEND ((ptr_t)(&_end))
# define DYNAMIC_LOADING
# endif
# ifdef NINTENDO_SWITCH
static int zero_fd = -1;
# define OPT_MAP_ANON 0
Expand Down