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authorGregory Nutt <gnutt@nuttx.org>2013-12-29 15:02:51 -0600
committerGregory Nutt <gnutt@nuttx.org>2013-12-29 15:02:51 -0600
commit9642e859e341e35fb01fd027d315f0195cb63358 (patch)
tree36f440f47bb43d7b4ac5b8d13f307fe17c434c52 /apps/platform
parentad4c6ed3804621dfcbb782f32909de65f7506ea7 (diff)
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Move nuttx/configs/stm3240g-eval/src/up_cxxinitialize.c to apps/platform/stm3240g-eval/
Diffstat (limited to 'apps/platform')
-rw-r--r--apps/platform/stm3240g-eval/Kconfig8
-rw-r--r--apps/platform/stm3240g-eval/Make.defs40
-rw-r--r--apps/platform/stm3240g-eval/up_cxxinitialize.c152
3 files changed, 200 insertions, 0 deletions
diff --git a/apps/platform/stm3240g-eval/Kconfig b/apps/platform/stm3240g-eval/Kconfig
new file mode 100644
index 000000000..647715b83
--- /dev/null
+++ b/apps/platform/stm3240g-eval/Kconfig
@@ -0,0 +1,8 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+if ARCH_BOARD_STM3240G_EVAL
+
+endif
diff --git a/apps/platform/stm3240g-eval/Make.defs b/apps/platform/stm3240g-eval/Make.defs
new file mode 100644
index 000000000..c09fbba03
--- /dev/null
+++ b/apps/platform/stm3240g-eval/Make.defs
@@ -0,0 +1,40 @@
+############################################################################
+# apps/platform/stm3240g-eval/Make.defs
+#
+# Copyright (C) 2013 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+# used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+# Add platform specific sources to ASRCS and CSRCS
+
+ifeq ($(CONFIG_HAVE_CXX),y)
+CSRCS += up_cxxinitialize.c
+endif
diff --git a/apps/platform/stm3240g-eval/up_cxxinitialize.c b/apps/platform/stm3240g-eval/up_cxxinitialize.c
new file mode 100644
index 000000000..de17dd36b
--- /dev/null
+++ b/apps/platform/stm3240g-eval/up_cxxinitialize.c
@@ -0,0 +1,152 @@
+/************************************************************************************
+ * apps/platform/stm3240g-eval/src/up_cxxinitialize.c
+ *
+ * Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <debug.h>
+
+#include <nuttx/arch.h>
+
+#include <arch/stm32/chip.h>
+
+#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+/* Debug ****************************************************************************/
+/* Non-standard debug that may be enabled just for testing the static constructors */
+
+#ifndef CONFIG_DEBUG
+# undef CONFIG_DEBUG_CXX
+#endif
+
+#ifdef CONFIG_DEBUG_CXX
+# define cxxdbg dbg
+# define cxxlldbg lldbg
+# ifdef CONFIG_DEBUG_VERBOSE
+# define cxxvdbg vdbg
+# define cxxllvdbg llvdbg
+# else
+# define cxxvdbg(x...)
+# define cxxllvdbg(x...)
+# endif
+#else
+# define cxxdbg(x...)
+# define cxxlldbg(x...)
+# define cxxvdbg(x...)
+# define cxxllvdbg(x...)
+#endif
+
+/************************************************************************************
+ * Private Types
+ ************************************************************************************/
+/* This type defines one entry in initialization array */
+
+typedef void (*initializer_t)(void);
+
+/************************************************************************************
+ * External references
+ ************************************************************************************/
+/* _sinit and _einit are symbols exported by the linker script that mark the
+ * beginning and the end of the C++ initialization section.
+ */
+
+extern initializer_t _sinit;
+extern initializer_t _einit;
+
+/* _stext and _etext are symbols exported by the linker script that mark the
+ * beginning and the end of text.
+ */
+
+extern uint32_t _stext;
+extern uint32_t _etext;
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/****************************************************************************
+ * Name: up_cxxinitialize
+ *
+ * Description:
+ * If C++ and C++ static constructors are supported, then this function
+ * must be provided by board-specific logic in order to perform
+ * initialization of the static C++ class instances.
+ *
+ * This function should then be called in the application-specific
+ * user_start logic in order to perform the C++ initialization. NOTE
+ * that no component of the core NuttX RTOS logic is involved; This
+ * function defintion only provides the 'contract' between application
+ * specific C++ code and platform-specific toolchain support
+ *
+ ***************************************************************************/
+
+void up_cxxinitialize(void)
+{
+ initializer_t *initp;
+
+ cxxdbg("_sinit: %p _einit: %p _stext: %p _etext: %p\n",
+ &_sinit, &_einit, &_stext, &_etext);
+
+ /* Visit each entry in the initialzation table */
+
+ for (initp = &_sinit; initp != &_einit; initp++)
+ {
+ initializer_t initializer = *initp;
+ cxxdbg("initp: %p initializer: %p\n", initp, initializer);
+
+ /* Make sure that the address is non-NULL and lies in the text region
+ * defined by the linker script. Some toolchains may put NULL values
+ * or counts in the initialization table
+ */
+
+ if ((void*)initializer > (void*)&_stext && (void*)initializer < (void*)&_etext)
+ {
+ cxxdbg("Calling %p\n", initializer);
+ initializer();
+ }
+ }
+}
+
+#endif /* CONFIG_HAVE_CXX && CONFIG_HAVE_CXXINITIALIZE */