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

This commit is contained in:
Giovanni Di Sirio 2015-04-03 09:51:52 +00:00
parent 030fe1d908
commit e591fba114
12 changed files with 87 additions and 49 deletions
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41
os/common/ports/ARM/compilers/GCC/crt0.s
View File

@ -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__) */
/** @} */

2
os/common/ports/ARMCMx/compilers/GCC/crt0.c → os/common/ports/ARM/compilers/GCC/crt1.c
View File

@ -18,7 +18,7 @@
*/
/**
* @file ARMCMx/compilers/GCC/crt0.c
* @file ARMCMx/compilers/GCC/crt1.c
* @brief Startup stub functions.
*
* @addtogroup ARMCMx_GCC_STARTUP

2
os/common/ports/ARM/compilers/GCC/mk/startup_lpc214x.mk
View File

@ -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

75
os/common/ports/ARMCMx/compilers/GCC/crt1.c Normal file
View File

@ -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) {
}
}
/** @} */

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_k20x.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f0xx.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f3xx.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l0xx.mk
View File

@ -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

2
os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l1xx.mk
View File

@ -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