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[bsp][simulator] 支持自动初始化及用户 main 入口

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tangyuxin
2021-04-01 17:01:14 +08:00
parent 08a4de57e2
commit 015418fa9b
13 changed files with 441 additions and 127 deletions
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include/rtdef.h
+26 -1
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@@ -210,7 +210,32 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#ifdef RT_USING_COMPONENTS_INIT
typedef int (*init_fn_t)(void);
#ifdef _MSC_VER /* we do not support MS VC++ compiler */
#define INIT_EXPORT(fn, level)
#pragma section("rti_fn$f",read)
#if RT_DEBUG_INIT
struct rt_init_desc
{
const char* level;
const init_fn_t fn;
const char* fn_name;
};
#define INIT_EXPORT(fn, level) \
const char __rti_level_##fn[] = level"__rt_init_"#fn; \
const char __rti_##fn##_name[] = #fn; \
__declspec(allocate("rti_fn$f")) \
RT_USED const struct rt_init_desc __rt_init_msc_##fn = \
{__rti_level_##fn, fn, __rti_##fn##_name};
#else
struct rt_init_desc
{
const char* level;
const init_fn_t fn;
};
#define INIT_EXPORT(fn, level) \
const char __rti_level_##fn[] = level"__rt_init_"#fn; \
__declspec(allocate("rti_fn$f")) \
RT_USED const struct rt_init_desc __rt_init_msc_##fn = \
{__rti_level_##fn, fn };
#endif
#else
#if RT_DEBUG_INIT
struct rt_init_desc