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[Kernel Init] Add support to use RT_USING_USER_MAIN with IAR

This commit is contained in:
ardafu 2015-07-29 09:58:26 +08:00
parent 0af2be6b5d
commit 9201cbc29b
1 changed files with 28 additions and 8 deletions
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36
src/components.c
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@ -25,8 +25,9 @@
* 2013-06-23 Bernard Add the init_call for components initialization.
* 2013-07-05 Bernard Remove initialization feature for MS VC++ compiler
* 2015-02-06 Bernard Remove the MS VC++ support and move to the kernel
* 2015-0504 Bernard Rename it to components.c because compiling issue
* 2015-05-04 Bernard Rename it to components.c because compiling issue
* in some IDEs.
* 2015-07-29 Arda.Fu Add support to use RT_USING_USER_MAIN with IAR
*/
#include <rthw.h>
@ -128,23 +129,42 @@ void rt_components_init(void)
void rt_application_init(void);
void rt_hw_board_init(void);
#ifdef __CC_ARM
extern int $Super$$main(void);
int rtthread_startup(void);
#if defined (__CC_ARM)
extern int $Super$$main(void);
/* re-define main function */
int $Sub$$main(void)
{
rt_hw_interrupt_disable();
rtthread_startup();
return 0;
}
#elif defined(__ICCARM__)
extern int main(void);
/* __low_level_init will auto called by IAR cstartup */
extern void __iar_data_init3( void );
int __low_level_init(void)
{
// call IAR table copy function.
__iar_data_init3();
rt_hw_interrupt_disable();
rtthread_startup();
return 0;
}
#elif defined(__GNUC__)
extern int main(void);
/* Add -eentry to arm-none-eabi-gcc argument */
int entry(void)
{
rt_hw_interrupt_disable();
rtthread_startup();
return 0;
}
#endif
#ifndef RT_USING_HEAP
/* if there is not enble heap, we should use static thread and stack. */
/* if there is not enable heap, we should use static thread and stack. */
ALIGN(8)
static rt_uint8_t main_stack[2048];
struct rt_thread main_thread;
@ -160,9 +180,9 @@ void main_thread_entry(void *parameter)
rt_components_init();
/* invoke system main function */
#ifdef __CC_ARM
#if defined (__CC_ARM)
$Super$$main(); /* for ARMCC. */
#else
#elif defined(__ICCARM__) || defined(__GNUC__)
main();
#endif
}