c3bfa3f6a9
these functions are more logical to keep together there as they depend on each other. Also add a comment about the __printf attribute, if we have a quiet period it would be useful to enable and clear the thousands of warnings... Change-Id: I47d3891c9cd87da28b2883c29384959f5abd1459
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#ifndef DEBUG_H
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#define DEBUG_H
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#include "lwk/compiler.h"
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void panic(const char *);
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/* when someone has a lot of time, add attribute __printf(1, 2) to kprintf */
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int kprintf(const char *format, ...);
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struct ddebug {
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const char *file;
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const char *func;
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const char *fmt;
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unsigned int line:24;
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unsigned int flags:8;
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} __aligned(8);
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#define DDEBUG_NONE 0x0
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#define DDEBUG_PRINT 0x1
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#define DDEBUG_DEFAULT DDEBUG_NONE
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#define DDEBUG_SYMBOL() \
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static struct ddebug __aligned(8) \
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__attribute__((section("__verbose"))) ddebug = { \
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.file = __FILE__, \
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.func = __func__, \
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.line = __LINE__, \
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.flags = DDEBUG_DEFAULT, \
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}
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#define DDEBUG_TEST ddebug.flags
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#define dkprintf(fmt, args...) \
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do { \
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DDEBUG_SYMBOL(); \
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if (DDEBUG_TEST) \
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kprintf(fmt, ##args); \
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} while (0)
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#define ekprintf(fmt, args...) kprintf(fmt, ##args)
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#define BUG_ON(condition) do { \
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if (condition) { \
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kprintf("PANIC: %s: %s(line:%d)\n", \
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__FILE__, __func__, __LINE__); \
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panic(""); \
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} \
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} while (0)
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#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
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#endif
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