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#ifndef __DEBUG_H__
#define __DEBUG_H__
#include <stdio.h>
#define DEBUG(enable, tagged, ...) \
do \
{ \
if (enable) \
{ \
if (tagged) \
fprintf(stderr, "[ %25s() ] ", __func__); \
fprintf(stderr, __VA_ARGS__); \
} \
} while( 0)
#define ERROR(...) DEBUG(1, 1, "ERROR:"__VA_ARGS__)
#define KASSERT(cond) \
{ \
if (!(cond)) \
{ \
ERROR("Failed assertion in %s:\n" \
"%s at %s\n" \
"line %d\n" \
"RA=%lx\n", \
__func__, \
#cond, \
__FILE__, \
__LINE__, \
(unsigned long)__builtin_return_address(0)); \
\
while (1) \
; \
} \
}
#define KPANIC(args, ...) \
{ \
ERROR(args, __VA_ARGS__); \
while (1) ; \
}
static inline void dump_mem(const void *mem, int count)
{
const unsigned char *p = mem;
int i = 0;
for(i = 0; i < count; i++)
{
if( i % 16 == 0)
DEBUG(1, 0, "\n");
DEBUG(1, 0, "%02x ", p[i]);
}
}
/* help to trace back */
static inline void dump_stack(void)
{
unsigned long *stack;
unsigned long addr;
__asm__ __volatile__ ("\tori\t%0, $sp, #0\n" : "=r" (stack));
printf("Call Trace:\n");
addr = *stack;
while (addr)
{
addr = *stack++;
printf("[<%08lx>] ", addr);
}
printf("\n");
return;
}
#endif /* __DEBUG_H__ */
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