diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/dynamic_debug.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/dynamic_debug.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/ANDROID_3.4.5/include/linux/dynamic_debug.h b/ANDROID_3.4.5/include/linux/dynamic_debug.h deleted file mode 100644 index 7e3c53a9..00000000 --- a/ANDROID_3.4.5/include/linux/dynamic_debug.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef _DYNAMIC_DEBUG_H -#define _DYNAMIC_DEBUG_H - -/* - * An instance of this structure is created in a special - * ELF section at every dynamic debug callsite. At runtime, - * the special section is treated as an array of these. - */ -struct _ddebug { - /* - * These fields are used to drive the user interface - * for selecting and displaying debug callsites. - */ - const char *modname; - const char *function; - const char *filename; - const char *format; - unsigned int lineno:18; - /* - * The flags field controls the behaviour at the callsite. - * The bits here are changed dynamically when the user - * writes commands to <debugfs>/dynamic_debug/control - */ -#define _DPRINTK_FLAGS_NONE 0 -#define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ -#define _DPRINTK_FLAGS_INCL_MODNAME (1<<1) -#define _DPRINTK_FLAGS_INCL_FUNCNAME (1<<2) -#define _DPRINTK_FLAGS_INCL_LINENO (1<<3) -#define _DPRINTK_FLAGS_INCL_TID (1<<4) -#if defined DEBUG -#define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT -#else -#define _DPRINTK_FLAGS_DEFAULT 0 -#endif - unsigned int flags:8; -} __attribute__((aligned(8))); - - -int ddebug_add_module(struct _ddebug *tab, unsigned int n, - const char *modname); - -#if defined(CONFIG_DYNAMIC_DEBUG) -extern int ddebug_remove_module(const char *mod_name); -extern __printf(2, 3) -int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); - -struct device; - -extern __printf(3, 4) -int __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev, - const char *fmt, ...); - -struct net_device; - -extern __printf(3, 4) -int __dynamic_netdev_dbg(struct _ddebug *descriptor, - const struct net_device *dev, - const char *fmt, ...); - -#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ - static struct _ddebug __used __aligned(8) \ - __attribute__((section("__verbose"))) name = { \ - .modname = KBUILD_MODNAME, \ - .function = __func__, \ - .filename = __FILE__, \ - .format = (fmt), \ - .lineno = __LINE__, \ - .flags = _DPRINTK_FLAGS_DEFAULT, \ - } - -#define dynamic_pr_debug(fmt, ...) \ -do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ - __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ - ##__VA_ARGS__); \ -} while (0) - -#define dynamic_dev_dbg(dev, fmt, ...) \ -do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ - __dynamic_dev_dbg(&descriptor, dev, fmt, \ - ##__VA_ARGS__); \ -} while (0) - -#define dynamic_netdev_dbg(dev, fmt, ...) \ -do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ - __dynamic_netdev_dbg(&descriptor, dev, fmt, \ - ##__VA_ARGS__); \ -} while (0) - -#else - -static inline int ddebug_remove_module(const char *mod) -{ - return 0; -} - -#define dynamic_pr_debug(fmt, ...) \ - do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0) -#define dynamic_dev_dbg(dev, fmt, ...) \ - do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0) -#endif - -#endif |