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Fix Init_array not called. #34 #35

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Fix Init_array not called. #34 #35

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2 changes: 2 additions & 0 deletions ld/W806/gcc_csky.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -74,11 +74,13 @@ SECTIONS
*(.rodata*)
*(.rodata.*)
*(.rodata.str1.4)
__ctor_start__ = .;
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
__ctor_end__ = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
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21 changes: 21 additions & 0 deletions platform/arch/xt804/bsp/system.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,25 @@
#include <csi_config.h>
#include "csi_core.h"

/**
* @brief initialize the system
* Initialize the psr and vbr.
* @param None
* @return None
*/
extern int __dtor_end__;
extern int __ctor_end__;
extern int __ctor_start__;
typedef void (*func_ptr)(void);
__attribute__((weak)) void cxx_system_init(void)
{
func_ptr *p;
for (p = (func_ptr *)&__ctor_end__ -1; p >= (func_ptr *)&__ctor_start__; p--)
{
(*p)();
}
}

/**
* @brief initialize the system
* Initialize the psr and vbr.
Expand Down Expand Up @@ -51,4 +70,6 @@ void SystemInit(void)
#ifdef CONFIG_KERNEL_NONE
__enable_excp_irq();
#endif

cxx_system_init();
}