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diff -ru bdwgc.orig/include/private/gcconfig.h bdwgc/include/private/gcconfig.h
--- bdwgc.orig/include/private/gcconfig.h 2019-04-25 16:08:37.996677359 +0200
+++ bdwgc/include/private/gcconfig.h 2019-04-25 16:22:53.456682549 +0200
@@ -109,6 +109,10 @@
# define LINUX
# endif
+# if defined(__midipix__)
+# define MIDIPIX
+# endif
+
/* And one for NetBSD: */
# if defined(__NetBSD__)
# define NETBSD
@@ -345,6 +349,16 @@
# define X86_64
# define mach_type_known
# endif
+# if defined(MIDIPIX)
+# if defined(__i386__)
+# define I386
+# define mach_type_known
+# endif
+# if defined(__x86_64__)
+# define X86_64
+# define mach_type_known
+# endif
+# endif
# if defined(LINUX) && (defined(i386) || defined(__i386__))
# define I386
# define mach_type_known
@@ -1538,6 +1552,12 @@
EXTERN_C_BEGIN
# endif
# endif
+# ifdef MIDIPIX
+# define OS_TYPE "MIDIPIX"
+# define DATASTART (ptr_t)NULL /* Wrong */
+# define DATAEND (ptr_t)NULL /* Wrong */
+# define STACKBOTTOM (ptr_t)0x000000 /* Not sure if we should be using STACKBOTTOM or LINUX_STACK... */
+# endif
# ifdef CYGWIN32
# define OS_TYPE "CYGWIN32"
# define DATASTART ((ptr_t)GC_DATASTART) /* From gc.h */
@@ -2656,6 +2676,12 @@
EXTERN_C_BEGIN
# endif
# endif
+# ifdef MIDIPIX
+# define OS_TYPE "MIDIPIX"
+# define DATASTART (ptr_t)NULL /* Wrong */
+# define DATAEND (ptr_t)NULL /* Wrong */
+# define STACKBOTTOM (ptr_t)0x000000 /* Not sure if we should be using STACKBOTTOM or LINUX_STACK... */
+# endif
# ifdef DARWIN
# define OS_TYPE "DARWIN"
# define DARWIN_DONT_PARSE_STACK 1
@@ -3259,7 +3285,7 @@
# if defined(GC_IRIX_THREADS) && !defined(IRIX5)
# error Inconsistent configuration
# endif
-# if defined(GC_LINUX_THREADS) && !defined(LINUX) && !defined(NACL)
+# if defined(GC_LINUX_THREADS) && !defined(LINUX) && !defined(NACL) && !defined(MIDIPIX)
# error Inconsistent configuration
# endif
# if defined(GC_NETBSD_THREADS) && !defined(NETBSD)
diff -ru bdwgc.orig/os_dep.c bdwgc/os_dep.c
--- bdwgc.orig/os_dep.c 2019-04-25 16:08:38.000677359 +0200
+++ bdwgc/os_dep.c 2019-04-25 16:11:21.272678349 +0200
@@ -33,7 +33,7 @@
#endif
#if defined(UNIX_LIKE) || defined(CYGWIN32) || defined(NACL) \
- || defined(SYMBIAN)
+ || defined(SYMBIAN) || defined(MIDIPIX)
# include <fcntl.h>
#endif
diff -ru bdwgc.orig/pthread_stop_world.c bdwgc/pthread_stop_world.c
--- bdwgc.orig/pthread_stop_world.c 2019-04-25 16:08:38.000677359 +0200
+++ bdwgc/pthread_stop_world.c 2019-04-25 16:23:19.820682709 +0200
@@ -21,6 +21,10 @@
!defined(GC_DARWIN_THREADS) && !defined(SN_TARGET_ORBIS) \
&& !defined(SN_TARGET_PSP2)
+#ifdef MIDIPIX
+# include <sys/select.h>
+#endif
+
#ifdef NACL
# include <unistd.h>
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