extract platform defines to seperate values that can be set from the compiler

4 files changed, 19 insertions, 17 deletions

diff --git a/include/gc_config_macros.h b/include/gc_config_macros.h
index a043db8d..5a05253d 100644
--- a/include/gc_config_macros.h
+++ b/include/gc_config_macros.h
@@ -77,7 +77,7 @@
     || defined(GC_NETBSD_THREADS) || defined(GC_OPENBSD_THREADS) \
     || defined(GC_OSF1_THREADS) || defined(GC_SOLARIS_THREADS) \
     || defined(GC_WIN32_THREADS) || defined(GC_RTEMS_PTHREADS) \
-    || defined(SN_TARGET_ORBIS) || defined(SN_TARGET_PSP2)
+    || defined(SN_TARGET_PSP2)
 # ifndef GC_THREADS
 #   define GC_THREADS
 # endif
@@ -92,7 +92,7 @@
 # elif defined(__OpenBSD__)
 #   define GC_OPENBSD_THREADS
 # elif defined(__DragonFly__) || defined(__FreeBSD_kernel__) \
-       || (defined(__FreeBSD__) && !defined(SN_TARGET_ORBIS))
+       || (defined(__FreeBSD__) && !defined(GC_NO_FREEBSD_THREADS))
 #   define GC_FREEBSD_THREADS
 # elif defined(__NetBSD__)
 #   define GC_NETBSD_THREADS
diff --git a/include/private/gc_locks.h b/include/private/gc_locks.h
index 3c104192..f4d3e3f3 100644
--- a/include/private/gc_locks.h
+++ b/include/private/gc_locks.h
@@ -48,7 +48,7 @@
 #  endif
 
 #  if (!defined(AO_HAVE_test_and_set_acquire) || defined(GC_RTEMS_PTHREADS) \
-       || defined(SN_TARGET_ORBIS) || defined(SN_TARGET_PS3) \
+       || defined(SN_TARGET_PS3) \
        || defined(GC_WIN32_THREADS) || defined(LINT2)) && defined(GC_PTHREADS)
 #    define USE_PTHREAD_LOCKS
 #    undef USE_SPIN_LOCK
diff --git a/include/private/gc_priv.h b/include/private/gc_priv.h
index 6acaabb4..aaf67d7f 100644
--- a/include/private/gc_priv.h
+++ b/include/private/gc_priv.h
@@ -835,7 +835,7 @@ EXTERN_C_BEGIN
 # if defined(LARGE_CONFIG) || !defined(SMALL_CONFIG)
 #   ifdef ALPHA
 #     define CPP_LOG_HBLKSIZE 13
-#   elif defined(SN_TARGET_ORBIS) || defined(SN_TARGET_PSP2)
+#   elif defined(SN_TARGET_PSP2)
 #     define CPP_LOG_HBLKSIZE 16    /* page size is set to 64K  */
 #   else
 #     define CPP_LOG_HBLKSIZE 12
diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index 7982ce39..cbe3ae9e 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -130,7 +130,7 @@ EXTERN_C_BEGIN
 /* And one for FreeBSD: */
 # if (defined(__FreeBSD__) || defined(__DragonFly__) \
       || defined(__FreeBSD_kernel__)) && !defined(FREEBSD) \
-     && !defined(SN_TARGET_ORBIS) /* Orbis compiler defines __FreeBSD__ */
+     && !defined(GC_NO_FREEBSD) 
 #   define FREEBSD
 # endif
 
@@ -168,7 +168,7 @@ EXTERN_C_BEGIN
           && !defined(OPENBSD) && !defined(DARWIN) && !defined(_WIN32) \
           && !defined(__CEGCC__) && !defined(NN_PLATFORM_CTR) \
           && !defined(NN_BUILD_TARGET_PLATFORM_NX) \
-          && !defined(SN_TARGET_ORBIS) && !defined(SN_TARGET_PSP2) \
+          && !defined(GC_NO_NOSYS) && !defined(SN_TARGET_PSP2) \
           && !defined(SYMBIAN)
 #      define NOSYS
 #      define mach_type_known
@@ -481,7 +481,7 @@ EXTERN_C_BEGIN
 #   define I386
 #   define mach_type_known
 # endif
-# if (defined(FREEBSD) || defined(SN_TARGET_ORBIS)) \
+# if (defined(FREEBSD)) \
      && (defined(__amd64__) || defined(__x86_64__))
 #   define X86_64
 #   define mach_type_known
@@ -2565,14 +2565,14 @@ EXTERN_C_BEGIN
 #   ifndef CACHE_LINE_SIZE
 #     define CACHE_LINE_SIZE 64
 #   endif
-#   ifdef SN_TARGET_ORBIS
+#   ifdef PLATFORM_GETMEM
 #     define DATASTART (ptr_t)ALIGNMENT
 #     define DATAEND (ptr_t)ALIGNMENT
       EXTERN_C_END
 #     include <pthread.h>
       EXTERN_C_BEGIN
-      void *ps4_get_stack_bottom(void);
-#     define STACKBOTTOM ((ptr_t)ps4_get_stack_bottom())
+      void *platform_get_stack_bottom(void);
+#     define STACKBOTTOM ((ptr_t)platform_get_stack_bottom())
 #   endif
 #   ifdef OPENBSD
 #       define OS_TYPE "OPENBSD"
@@ -3082,7 +3082,7 @@ EXTERN_C_BEGIN
 /* The platform does not have a virtual paging system, so it does not   */
 /* have a large virtual address space that a standard x64 platform has. */
 #if defined(USE_MUNMAP) && !defined(MUNMAP_THRESHOLD) \
-    && (defined(SN_TARGET_ORBIS) || defined(SN_TARGET_PS3) \
+    && (defined(SN_TARGET_PS3) \
         || defined(SN_TARGET_PSP2) || defined(MSWIN_XBOX1))
 # define MUNMAP_THRESHOLD 2
 #endif
@@ -3250,9 +3250,11 @@ EXTERN_C_BEGIN
 
 #if defined(PCR) || defined(GC_WIN32_THREADS) || defined(GC_PTHREADS) \
     || defined(NN_PLATFORM_CTR) || defined(NINTENDO_SWITCH) \
-    || defined(SN_TARGET_ORBIS) || defined(SN_TARGET_PS3) \
+    || defined(SN_TARGET_PS3) \
     || defined(SN_TARGET_PSP2)
-# define THREADS
+  #if !defined(THREADS)
+    # define THREADS
+  #endif
 #endif
 
 #if defined(PARALLEL_MARK) && !defined(THREADS) && !defined(CPPCHECK)
@@ -3339,7 +3341,7 @@ EXTERN_C_BEGIN
 #endif
 
 #if defined(CAN_HANDLE_FORK) && !defined(CAN_CALL_ATFORK) \
-    && !defined(HURD) && !defined(SN_TARGET_ORBIS) && !defined(HOST_TIZEN) \
+    && !defined(HURD) && !defined(GC_NO_CAN_CALL_ATFORK) && !defined(HOST_TIZEN) \
     && (!defined(HOST_ANDROID) || __ANDROID_API__ >= 21)
   /* Have working pthread_atfork().     */
 # define CAN_CALL_ATFORK
@@ -3574,9 +3576,9 @@ EXTERN_C_BEGIN
                                             SIZET_SAT_ADD(bytes, \
                                                           GC_page_size)) \
                           + GC_page_size-1)
-# elif defined(SN_TARGET_ORBIS)
-    void *ps4_get_mem(size_t bytes);
-#   define GET_MEM(bytes) (struct hblk*)ps4_get_mem(bytes)
+# elif defined(PLATFORM_GETMEM)
+    void *platform_get_mem(size_t bytes);
+#   define GET_MEM(bytes) (struct hblk*)platform_get_mem(bytes)
 # elif defined(SN_TARGET_PS3)
     void *ps3_get_mem(size_t bytes);
 #   define GET_MEM(bytes) (struct hblk*)ps3_get_mem(bytes)