diff options
Diffstat (limited to 'include/rtdebug.h')
| -rw-r--r-- | include/rtdebug.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/rtdebug.h b/include/rtdebug.h new file mode 100644 index 0000000000..735f5dba6f --- /dev/null +++ b/include/rtdebug.h @@ -0,0 +1,66 @@ +#ifndef __RTDEBUG_H__ +#define __RTDEBUG_H__ + +#include <rtconfig.h> + +/* Using this macro to control all kernel debug features. */ +#ifdef RT_DEBUG + +/* Turn on some of these (set to non-zero) to debug kernel */ +#define RT_DEBUG_MEM 0 +#define RT_DEBUG_MODULE 0 +#define RT_DEBUG_SCHEDULER 0 +#define RT_DEBUG_SLAB 0 +#define RT_DEBUG_THREAD 0 +#define RT_DEBUG_TIMER 0 +#define RT_DEBUG_IRQ 0 +#define RT_DEBUG_IPC 0 + +/* Turn on this to enable reentrance check */ +#define RT_DEBUG_REENT_CHK 1 + +#define RT_DEBUG_LOG(type,message) do{ if(type) rt_kprintf message;}while(0) + +#define RT_ASSERT(EX) if (!(EX)) {volatile char dummy=0;\ + rt_kprintf("(%s) assert failed at %s:%d \n", \ + #EX, __FUNCTION__, __LINE__); while (dummy==0);} + +/* Reentrance check */ +/* counter */ +extern rt_uint8_t rt_debug_reent_cnt; + +#define RT_DEBUG_REENT_IN if(RT_DEBUG_REENT_CHK){\ + rt_base_t level;\ + level = rt_hw_interrupt_disable();\ + rt_debug_reent_cnt++;\ + rt_hw_interrupt_enable(level);} + +#define RT_DEBUG_REENT_OUT if(RT_DEBUG_REENT_CHK){\ + rt_base_t level;\ + level = rt_hw_interrupt_disable();\ + rt_debug_reent_cnt--;\ + rt_hw_interrupt_enable(level);} + +/* Mark those non-reentrant functions with this macro */ +#define RT_DEBUG_NOT_REENT if(RT_DEBUG_REENT_CHK){\ + rt_base_t level;\ + level = rt_hw_interrupt_disable();\ + if(rt_debug_reent_cnt != 0){\ + rt_kprintf("Non-reentrant function used in critical area!\n");\ + RT_ASSERT(0)}\ + rt_hw_interrupt_enable(level);} + + +#else /* RT_DEBUG */ + +#define RT_ASSERT(EX) +#define RT_DEGUB_LOG(type,message) +#define RT_DEBUG_REENT_IN +#define RT_DEBUG_REENT_OUT +#define RT_DEBUG_NOT_REENT + +#endif /* RT_DEBUG */ + + + +#endif /* __RTDEBUG_H__ */ |