git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7847 35acf78f-673a-0410-8e92-d51de3d6d3f4

12 files changed, 87 insertions, 49 deletions

diff --git a/os/common/ports/ARM/compilers/GCC/crt0.s b/os/common/ports/ARM/compilers/GCC/crt0.s
index 951fd4c78..dea01fb83 100644
--- a/os/common/ports/ARM/compilers/GCC/crt0.s
+++ b/os/common/ports/ARM/compilers/GCC/crt0.s
@@ -142,51 +142,14 @@ bssloop:
                 bx      r0

                 .code   16

                 bl      main

-                ldr     r1, =_main_exit_handler

+                ldr     r1, =__default_exit

                 bx      r1

                 .code   32

 #else /* !defined(THUMB_NO_INTERWORKING) */

                 bl      main

-                b       _main_exit_handler

+                b       __default_exit

 #endif /* !defined(THUMB_NO_INTERWORKING) */

 

-/*

- * Default main function exit handler.

- */

-                .weak   _main_exit_handler

-_main_exit_handler:

-.loop:          b       .loop

-

-/*

- * Default early initialization code. It is declared weak in order to be

- * replaced by the real initialization code.

- * Early initialization is performed just before reset before BSS and DATA

- * segments initialization.

- */

-#if defined(THUMB_NO_INTERWORKING)

-                .thumb_func

-                .code   16

-#endif

-                .weak   __early_init

-__early_init:

-                bx      lr

-                .code   32

-

-/*

- * Default late initialization code. It is declared weak in order to be

- * replaced by the real initialization code.

- * Early initialization is performed just after reset before BSS and DATA

- * segments initialization.

- */

-#if defined(THUMB_NO_INTERWORKING)

-                .thumb_func

-                .code   16

-#endif

-                .weak   __late_init

-__late_init:

-                bx      lr

-                .code   32

-

 #endif /* !defined(__DOXYGEN__) */

 

 /** @} */

diff --git a/os/common/ports/ARMCMx/compilers/GCC/crt0.c b/os/common/ports/ARM/compilers/GCC/crt1.c
index c3bb3fd79..68e22b95a 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/crt0.c
+++ b/os/common/ports/ARM/compilers/GCC/crt1.c
@@ -18,7 +18,7 @@
 */

 

 /**

- * @file    ARMCMx/compilers/GCC/crt0.c

+ * @file    ARMCMx/compilers/GCC/crt1.c

  * @brief   Startup stub functions.

  *

  * @addtogroup ARMCMx_GCC_STARTUP

diff --git a/os/common/ports/ARM/compilers/GCC/mk/startup_lpc214x.mk b/os/common/ports/ARM/compilers/GCC/mk/startup_lpc214x.mk
index 4927fd31d..4f1af1875 100644
--- a/os/common/ports/ARM/compilers/GCC/mk/startup_lpc214x.mk
+++ b/os/common/ports/ARM/compilers/GCC/mk/startup_lpc214x.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic LPC214x file.

-STARTUPSRC =

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/crt1.c

 

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/vectors.s \

              $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/crt0.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/crt1.c b/os/common/ports/ARMCMx/compilers/GCC/crt1.c
new file mode 100644
index 000000000..68e22b95a
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/crt1.c
@@ -0,0 +1,75 @@
+/*

+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.

+

+    This file is part of ChibiOS.

+

+    ChibiOS is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @file    ARMCMx/compilers/GCC/crt1.c

+ * @brief   Startup stub functions.

+ *

+ * @addtogroup ARMCMx_GCC_STARTUP

+ * @{

+ */

+

+#include <stdbool.h>

+

+/**

+ * @brief   Early initialization.

+ * @details This hook is invoked immediately after the stack initialization

+ *          and before the DATA and BSS segments initialization. The

+ *          default behavior is to do nothing.

+ * @note    This function is a weak symbol.

+ */

+#if !defined(__DOXYGEN__)

+__attribute__((weak))

+#endif

+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/

+void __early_init(void) {}

+/*lint -restore*/

+

+/**

+ * @brief   Late initialization.

+ * @details This hook is invoked after the DATA and BSS segments

+ *          initialization and before any static constructor. The

+ *          default behavior is to do nothing.

+ * @note    This function is a weak symbol.

+ */

+#if !defined(__DOXYGEN__)

+__attribute__((weak))

+#endif

+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/

+void __late_init(void) {}

+/*lint -restore*/

+

+/**

+ * @brief   Default @p main() function exit handler.

+ * @details This handler is invoked or the @p main() function exit. The

+ *          default behavior is to enter an infinite loop.

+ * @note    This function is a weak symbol.

+ */

+#if !defined(__DOXYGEN__)

+__attribute__((noreturn, weak))

+#endif

+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/

+void __default_exit(void) {

+/*lint -restore*/

+

+  while (true) {

+  }

+}

+

+/** @} */

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_k20x.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_k20x.mk
index 23ab9ff11..abcb5fb25 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_k20x.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_k20x.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic K20x startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

 

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_kl2x.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
index 33d004eec..8e6216cdb 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic KL2x startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

 

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v6m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk
index f5974bd39..23f37a49d 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32F0xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v6m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
index d9ee242b2..e5b884453 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32F1xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f3xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f3xx.mk
index bfbb4f066..e43a5b99e 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f3xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f3xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32F3xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
index af4c99ada..37145b232 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32F4xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk
index 4539b970e..04c1120ad 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32L0xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v6m.s

diff --git a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l1xx.mk b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l1xx.mk
index 96ec94c13..9724504cc 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l1xx.mk
+++ b/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l1xx.mk
@@ -1,5 +1,5 @@
 # List of the ChibiOS generic STM32L1xx startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0.c \

+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt1.c \

              $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/vectors.c

           

 STARTUPASM = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s