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Diffstat (limited to 'platform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c')
-rwxr-xr-xplatform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/platform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c b/platform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c
index 2e27560965..9899c90b93 100755
--- a/platform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c
+++ b/platform/ext/target/nxp/common/Native_Driver/utilities/fsl_sbrk.c
@@ -1,44 +1,44 @@
-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-#if defined(__GNUC__)
-#include <stdio.h>
-#include <errno.h>
-#endif
-
-#if defined(__GNUC__)
-/*!
- * @brief Function to override ARMGCC default function _sbrk
- *
- * _sbrk is called by malloc. ARMGCC default _sbrk compares "SP" register and
- * heap end, if heap end is larger than "SP", then _sbrk returns error and
- * memory allocation failed. This function changes to compare __HeapLimit with
- * heap end.
- */
-caddr_t _sbrk(int incr)
-{
- extern char end __asm("end");
- extern char heap_limit __asm("__HeapLimit");
- static char *heap_end;
- char *prev_heap_end;
-
- if (heap_end == NULL)
- heap_end = &end;
-
- prev_heap_end = heap_end;
-
- if ((unsigned int)heap_end + incr > (unsigned int)(&heap_limit))
- {
- errno = ENOMEM;
- return (caddr_t)-1;
- }
-
- heap_end = (char *)((unsigned int)heap_end + incr);
-
- return (caddr_t)prev_heap_end;
-}
-#endif
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#if defined(__GNUC__)
+#include <stdio.h>
+#include <errno.h>
+#endif
+
+#if defined(__GNUC__)
+/*!
+ * @brief Function to override ARMGCC default function _sbrk
+ *
+ * _sbrk is called by malloc. ARMGCC default _sbrk compares "SP" register and
+ * heap end, if heap end is larger than "SP", then _sbrk returns error and
+ * memory allocation failed. This function changes to compare __HeapLimit with
+ * heap end.
+ */
+caddr_t _sbrk(int incr)
+{
+ extern char end __asm("end");
+ extern char heap_limit __asm("__HeapLimit");
+ static char *heap_end;
+ char *prev_heap_end;
+
+ if (heap_end == NULL)
+ heap_end = &end;
+
+ prev_heap_end = heap_end;
+
+ if ((unsigned int)heap_end + incr > (unsigned int)(&heap_limit))
+ {
+ errno = ENOMEM;
+ return (caddr_t)-1;
+ }
+
+ heap_end = (char *)((unsigned int)heap_end + incr);
+
+ return (caddr_t)prev_heap_end;
+}
+#endif