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Build: Improve C++ support

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Can choose the C++ standard (C++98/11/14/17/2a)
Can link with standard C++ library (libstdc++)
Add support of C++ exceptions
Add support of C++ RTTI
Add C++ options to subsys/cpp/Kconfig
Implements new and delete using k_malloc and k_free
if CONFIG_HEAP_MEM_POOL_SIZE is defined

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
This commit is contained in:
Benoit Leforestier 2018-10-23 18:20:51 +02:00 • committed by Anas Nashif
commit 26e0f9a9e1
7 changed files with 233 additions and 63 deletions
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55
include/kernel.h
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@ -4846,61 +4846,6 @@ extern void _arch_start_cpu(int cpu_num, k_thread_stack_t *stack, int sz,
}
#endif
#if defined(CONFIG_CPLUSPLUS) && defined(__cplusplus)
/*
* Define new and delete operators.
* At this moment, the operators do nothing since objects are supposed
* to be statically allocated.
*/
inline void operator delete(void *ptr)
{
(void)ptr;
}
inline void operator delete[](void *ptr)
{
(void)ptr;
}
inline void *operator new(size_t size)
{
(void)size;
return NULL;
}
inline void *operator new[](size_t size)
{
(void)size;
return NULL;
}
/* Placement versions of operator new and delete */
inline void operator delete(void *ptr1, void *ptr2)
{
(void)ptr1;
(void)ptr2;
}
inline void operator delete[](void *ptr1, void *ptr2)
{
(void)ptr1;
(void)ptr2;
}
inline void *operator new(size_t size, void *ptr)
{
(void)size;
return ptr;
}
inline void *operator new[](size_t size, void *ptr)
{
(void)size;
return ptr;
}
#endif /* defined(CONFIG_CPLUSPLUS) && defined(__cplusplus) */
#include <tracing.h>
#include <syscalls/kernel.h>