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-rw-r--r--cpukit/libcsupport/include/stdint.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/stdint.h b/cpukit/libcsupport/include/stdint.h
index ec282655c9..16ec546e95 100644
--- a/cpukit/libcsupport/include/stdint.h
+++ b/cpukit/libcsupport/include/stdint.h
@@ -159,8 +159,18 @@ typedef signed long intmax_t;
typedef unsigned long uintmax_t;
#endif
+/*
+ * GCC doesn't provide an propriate macro for [u]intptr_t
+ * For now, use __PTRDIFF_TYPE__
+ */
+#if defined(__PTRDIFF_TYPE__)
+typedef signed __PTRDIFF_TYPE__ intptr_t;
+typedef unsigned __PTRDIFF_TYPE__ uintptr_t;
+#else
+/* Fallback to hardcoded values, valid on cpu's with 32bit int/32bit void* */
typedef signed long intptr_t;
typedef unsigned long uintptr_t;
+#endif
/* Limits of Specified-Width Integer Types */