#include <bits/wordsize.h>
-struct marker;
+struct ust_marker;
/**
- * marker_probe_func - Type of a marker probe function
+ * ust_marker_probe_func - Type of a marker probe function
* @mdata: marker data
* @probe_private: probe private data
* @call_private: call site private data
* Type of marker probe functions. They receive the mdata and need to parse the
* format string to recover the variable argument list.
*/
-typedef void marker_probe_func(const struct marker *mdata,
+typedef void ust_marker_probe_func(const struct ust_marker *mdata,
void *probe_private, struct registers *regs, void *call_private,
const char *fmt, va_list *args);
-struct marker_probe_closure {
- marker_probe_func *func; /* Callback */
+struct ust_marker_probe_closure {
+ ust_marker_probe_func *func; /* Callback */
void *probe_private; /* Private probe data */
};
-struct marker {
+struct ust_marker {
const char *channel; /* Name of channel where to send data */
const char *name; /* Marker name */
const char *format; /* Marker format string, describing the
/* Probe wrapper */
u16 channel_id; /* Numeric channel identifier, dynamic */
u16 event_id; /* Numeric event identifier, dynamic */
- void (*call)(const struct marker *mdata, void *call_private, struct registers *regs, ...);
- struct marker_probe_closure single;
- struct marker_probe_closure *multi;
+ void (*call)(const struct ust_marker *mdata, void *call_private, struct registers *regs, ...);
+ struct ust_marker_probe_closure single;
+ struct ust_marker_probe_closure *multi;
const char *tp_name; /* Optional tracepoint name */
void *tp_cb; /* Optional tracepoint callback */
void *location; /* Address of marker in code */
};
-#define GET_MARKER(name) (__mark_ust_##name)
+#define GET_UST_MARKER(name) (__ust_marker_ust_##name)
-#define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format, unique, m) \
- struct registers __marker_regs; \
+#define _DEFINE_UST_MARKER(channel, name, tp_name_str, tp_cb, format, unique, m) \
+ struct registers __ust_marker_regs; \
\
/* This next asm has to be a basic inline asm (no input/output/clobber), \
* because it must not require %-sign escaping, as we most certainly \
* is not unusual as it can be the result of function inlining. \
*/ \
".ifndef __mstrtab_" __stringify(channel) "_" __stringify(name) "_channel_" __stringify(unique) "\n\t" \
- /*".section __markers_strings\n\t"*/ \
- ".section __markers_strings,\"aw\"\n\t" \
+ /*".section __ust_marker_strings\n\t"*/ \
+ ".section __ust_marker_strings,\"aw\"\n\t" \
"__mstrtab_" __stringify(channel) "_" __stringify(name) "_channel_" __stringify(unique) ":\n\t" \
".string \"" __stringify(channel) "\"\n\t" \
"__mstrtab_" __stringify(channel) "_" __stringify(name) "_name_" __stringify(unique) ":\n\t" \
".endif\n\t" \
); \
asm volatile ( \
- /*".section __markers\n\t"*/ \
- ".section __markers,\"aw\"\n\t" \
+ /*".section __ust_marker\n\t"*/ \
+ ".section __ust_marker,\"aw\"\n\t" \
"2:\n\t" \
_ASM_PTR "(__mstrtab_" __stringify(channel) "_" __stringify(name) "_channel_" __stringify(unique) ")\n\t" /* channel string */ \
_ASM_PTR "(__mstrtab_" __stringify(channel) "_" __stringify(name) "_name_" __stringify(unique) ")\n\t" /* name string */ \
".hword 0\n\t" /* channel_id */ \
".hword 0\n\t" /* event_id */ \
".balign " __stringify(__WORDSIZE) " / 8\n\t" /* alignment */ \
- _ASM_PTR "(marker_probe_cb)\n\t" /* call */ \
- _ASM_PTR "(__mark_empty_function)\n\t" /* marker_probe_closure single.field1 */ \
- _ASM_PTR "0\n\t" /* marker_probe_closure single.field2 */ \
- _ASM_PTR "0\n\t" /* marker_probe_closure *multi */ \
+ _ASM_PTR "(ust_marker_probe_cb)\n\t" /* call */ \
+ _ASM_PTR "(__ust_marker_empty_function)\n\t" /* ust_marker_probe_closure single.field1 */ \
+ _ASM_PTR "0\n\t" /* ust_marker_probe_closure single.field2 */ \
+ _ASM_PTR "0\n\t" /* ust_marker_probe_closure *multi */ \
_ASM_PTR "0\n\t" /* tp_name */ \
_ASM_PTR "0\n\t" /* tp_cb */ \
_ASM_PTR "(1f)\n\t" /* location */ \
".previous\n\t" \
- /*".section __markers_ptrs\n\t"*/ \
- ".section __markers_ptrs,\"a\"\n\t" \
+ /*".section __ust_marker_ptrs\n\t"*/ \
+ ".section __ust_marker_ptrs,\"a\"\n\t" \
_ASM_PTR "(2b)\n\t" \
".previous\n\t" \
"1:\n\t" \
ARCH_COPY_ADDR("%[outptr]") \
: [outptr] "=r" (m) ); \
\
- save_registers(&__marker_regs)
+ save_registers(&__ust_marker_regs)
-#define DEFINE_MARKER(name, format, unique, m) \
- _DEFINE_MARKER(ust, name, NULL, NULL, format, unique, m)
+#define DEFINE_UST_MARKER(name, format, unique, m) \
+ _DEFINE_UST_MARKER(ust, name, NULL, NULL, format, unique, m)
-#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format) \
- _DEFINE_MARKER_TP(ust, name, #tp_name, tp_cb, format)
+#define DEFINE_UST_MARKER_TP(name, tp_name, tp_cb, format) \
+ _DEFINE_UST_MARKER_TP(ust, name, #tp_name, tp_cb, format)
-#define _DEFINE_MARKER_TP(channel, name, tp_name_str, tp_cb, format) \
+#define _DEFINE_UST_MARKER_TP(channel, name, tp_name_str, tp_cb, format)\
static const char __mstrtab_##channel##_##name[] \
- __attribute__((section("__markers_strings"))) \
+ __attribute__((section("__ust_marker_strings"))) \
= #channel "\0" #name "\0" format; \
- static struct marker __mark_##channel##_##name \
- __attribute__((section("__markers"))) = \
+ static struct ust_marker __ust_marker_##channel##_##name\
+ __attribute__((section("__ust_marker"))) = \
{ __mstrtab_##channel##_##name, \
- &__mstrtab_##channel##_##name[sizeof(#channel)], \
+ &__mstrtab_##channel##_##name[sizeof(#channel)],\
&__mstrtab_##channel##_##name[sizeof(#channel) + sizeof(#name)], \
- 0, 0, 0, 0, marker_probe_cb, \
- { __mark_empty_function, NULL}, \
+ 0, 0, 0, 0, ust_marker_probe_cb, \
+ { __ust_marker_empty_function, NULL}, \
NULL, tp_name_str, tp_cb }; \
- static struct marker * const __mark_ptr_##channel##_##name \
- __attribute__((used, section("__markers_ptrs"))) = \
- &__mark_##channel##_##name;
+ static struct ust_marker * const __ust_marker_ptr_##channel##_##name \
+ __attribute__((used, section("__ust_marker_ptrs"))) = \
+ &__ust_marker_##channel##_##name;
/*
- * Make sure the alignment of the structure in the __markers section will
+ * Make sure the alignment of the structure in the __ust_marker section will
* not add unwanted padding between the beginning of the section and the
* structure. Force alignment to the same alignment as the section start.
*
#define __ust_marker_counter(generic, channel, name, unique, call_private, format, args...) \
do { \
- struct marker *__marker_counter_ptr; \
- _DEFINE_MARKER(channel, name, NULL, NULL, format, unique, __marker_counter_ptr); \
- __mark_check_format(format, ## args); \
+ struct ust_marker *__ust_marker_counter_ptr; \
+ _DEFINE_UST_MARKER(channel, name, NULL, NULL, format, unique, __ust_marker_counter_ptr); \
+ __ust_marker_check_format(format, ## args); \
if (!generic) { \
- if (unlikely(imv_read(__marker_counter_ptr->state))) \
- (__marker_counter_ptr->call)(__marker_counter_ptr, call_private, &__marker_regs, ## args); \
+ if (unlikely(imv_read(__ust_marker_counter_ptr->state))) \
+ (__ust_marker_counter_ptr->call)(__ust_marker_counter_ptr, call_private, &__ust_marker_regs, ## args); \
} else { \
- if (unlikely(_imv_read(__marker_counter_ptr->state))) \
- (__marker_counter_ptr->call)(__marker_counter_ptr, call_private, &__marker_regs, ## args); \
+ if (unlikely(_imv_read(__ust_marker_counter_ptr->state))) \
+ (__ust_marker_counter_ptr->call)(__ust_marker_counter_ptr, call_private, &__ust_marker_regs, ## args); \
} \
} while (0)
#define __ust_marker_tp_counter(channel, name, unique, call_private, tp_name, tp_cb, format, args...) \
do { \
- struct registers __marker_regs; \
+ struct registers __ust_marker_regs; \
void __check_tp_type(void) \
{ \
register_trace_##tp_name(tp_cb, call_private); \
} \
- _DEFINE_MARKER_TP(channel, name, #tp_name, tp_cb, format); \
- __mark_check_format(format, ## args); \
- (*__mark_##channel##_##name.call)(&__mark_##channel##_##name, \
- call_private, &__marker_regs, ## args); \
+ _DEFINE_UST_MARKER_TP(channel, name, #tp_name, tp_cb, format); \
+ __ust_marker_check_format(format, ## args); \
+ (*__ust_marker_##channel##_##name.call)(&__ust_marker_##channel##_##name, \
+ call_private, &__ust_marker_regs, ## args); \
} while (0)
-extern void marker_update_probe_range(struct marker * const *begin,
- struct marker * const *end);
+extern void ust_marker_update_probe_range(struct ust_marker * const *begin,
+ struct ust_marker * const *end);
/**
* ust_marker - Marker using code patching
__ust_marker_tp(ust, name, NULL, tp_name, tp_cb, format, ## args)
/**
- * MARK_NOARGS - Format string for a marker with no argument.
+ * UST_MARKER_NOARGS - Format string for a marker with no argument.
*/
-#define MARK_NOARGS " "
+#define UST_MARKER_NOARGS " "
-extern void lock_markers(void);
-extern void unlock_markers(void);
+extern void lock_ust_marker(void);
+extern void unlock_ust_marker(void);
-extern void markers_compact_event_ids(void);
+extern void ust_marker_compact_event_ids(void);
/* To be used for string format validity checking with gcc */
-static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
+static inline void __printf(1, 2) ___ust_marker_check_format(const char *fmt, ...)
{
}
-#define __mark_check_format(format, args...) \
+#define __ust_marker_check_format(format, args...) \
do { \
if (0) \
- ___mark_check_format(format, ## args); \
+ ___ust_marker_check_format(format, ## args); \
} while (0)
-extern marker_probe_func __mark_empty_function;
+extern ust_marker_probe_func __ust_marker_empty_function;
-extern void marker_probe_cb(const struct marker *mdata,
+extern void ust_marker_probe_cb(const struct ust_marker *mdata,
void *call_private, struct registers *regs, ...);
/*
* Connect a probe to a marker.
* private data pointer must be a valid allocated memory address, or NULL.
*/
-extern int marker_probe_register(const char *channel, const char *name,
- const char *format, marker_probe_func *probe, void *probe_private);
+extern int ust_marker_probe_register(const char *channel, const char *name,
+ const char *format, ust_marker_probe_func *probe, void *probe_private);
/*
- * Returns the private data given to marker_probe_register.
+ * Returns the private data given to ust_marker_probe_register.
*/
-extern int marker_probe_unregister(const char *channel, const char *name,
- marker_probe_func *probe, void *probe_private);
+extern int ust_marker_probe_unregister(const char *channel, const char *name,
+ ust_marker_probe_func *probe, void *probe_private);
/*
* Unregister a marker by providing the registered private data.
*/
-extern int marker_probe_unregister_private_data(marker_probe_func *probe,
+extern int ust_marker_probe_unregister_private_data(ust_marker_probe_func *probe,
void *probe_private);
-extern void *marker_get_private_data(const char *channel, const char *name,
- marker_probe_func *probe, int num);
+extern void *ust_marker_get_private_data(const char *channel, const char *name,
+ ust_marker_probe_func *probe, int num);
/*
- * marker_synchronize_unregister must be called between the last marker probe
+ * ust_marker_synchronize_unregister must be called between the last marker probe
* unregistration and the first one of
* - the end of module exit function
* - the free of any resource used by the probes
* to ensure the code and data are valid for any possibly running probes.
*/
-#define marker_synchronize_unregister() synchronize_sched()
+#define ust_marker_synchronize_unregister() synchronize_sched()
-struct marker_iter {
+struct ust_marker_iter {
//ust// struct module *module;
- struct lib *lib;
- struct marker * const *marker;
+ struct ust_marker_lib *lib;
+ struct ust_marker * const *ust_marker;
};
-extern void marker_iter_start(struct marker_iter *iter);
-extern void marker_iter_next(struct marker_iter *iter);
-extern void marker_iter_stop(struct marker_iter *iter);
-extern void marker_iter_reset(struct marker_iter *iter);
-extern int marker_get_iter_range(struct marker * const **marker, struct marker * const *begin,
- struct marker * const *end);
+extern void ust_marker_iter_start(struct ust_marker_iter *iter);
+extern void ust_marker_iter_next(struct ust_marker_iter *iter);
+extern void ust_marker_iter_stop(struct ust_marker_iter *iter);
+extern void ust_marker_iter_reset(struct ust_marker_iter *iter);
+extern int ust_marker_get_iter_range(struct ust_marker * const **marker, struct ust_marker * const *begin,
+ struct ust_marker * const *end);
-extern void marker_update_process(void);
-extern int is_marker_enabled(const char *channel, const char *name);
+extern void ust_marker_update_process(void);
+extern int is_ust_marker_enabled(const char *channel, const char *name);
-//ust// #ifdef CONFIG_MARKERS_USERSPACE
-//ust// extern void exit_user_markers(struct task_struct *p);
+//ust// #ifdef CONFIG_UST_MARKER_USERSPACE
+//ust// extern void exit_user_ust_marker(struct task_struct *p);
//ust// #else
-//ust// static inline void exit_user_markers(struct task_struct *p)
+//ust// static inline void exit_user_ust_marker(struct task_struct *p)
//ust// {
//ust// }
//ust// #endif
-struct marker_addr {
- struct marker *marker;
+struct ust_marker_addr {
+ struct ust_marker *marker;
void *addr;
};
-struct lib {
- struct marker * const *markers_start;
+struct ust_marker_lib {
+ struct ust_marker * const *ust_marker_start;
#ifdef CONFIG_UST_GDB_INTEGRATION
- struct marker_addr *markers_addr_start;
+ struct ust_marker_addr *ust_marker_addr_start;
#endif
- int markers_count;
+ int ust_marker_count;
struct cds_list_head list;
};
-extern int marker_register_lib(struct marker * const *markers_start, int markers_count);
-extern int marker_unregister_lib(struct marker * const *markers_start);
+extern int ust_marker_register_lib(struct ust_marker * const *ust_marker_start, int ust_marker_count);
+extern int ust_marker_unregister_lib(struct ust_marker * const *ust_marker_start);
-#define MARKER_LIB \
- extern struct marker * const __start___markers_ptrs[] __attribute__((weak, visibility("hidden"))); \
- extern struct marker * const __stop___markers_ptrs[] __attribute__((weak, visibility("hidden"))); \
- static struct marker * const __mark_ptr_dummy \
- __attribute__((used, section("__markers_ptrs"))) = NULL;\
+#define UST_MARKER_LIB \
+ extern struct ust_marker * const __start___ust_marker_ptrs[] __attribute__((weak, visibility("hidden"))); \
+ extern struct ust_marker * const __stop___ust_marker_ptrs[] __attribute__((weak, visibility("hidden"))); \
+ static struct ust_marker * const __ust_marker_ptr_dummy \
+ __attribute__((used, section("__ust_marker_ptrs"))) = NULL;\
\
- static void __attribute__((constructor)) __markers__init(void) \
+ static void __attribute__((constructor)) __ust_marker__init(void) \
{ \
- marker_register_lib(__start___markers_ptrs, \
- __stop___markers_ptrs \
- - __start___markers_ptrs); \
+ ust_marker_register_lib(__start___ust_marker_ptrs, \
+ __stop___ust_marker_ptrs \
+ - __start___ust_marker_ptrs); \
} \
\
- static void __attribute__((destructor)) __markers__destroy(void)\
+ static void __attribute__((destructor)) __ust_marker__destroy(void)\
{ \
- marker_unregister_lib(__start___markers_ptrs); \
+ ust_marker_unregister_lib(__start___ust_marker_ptrs); \
}
-extern void marker_set_new_marker_cb(void (*cb)(struct marker *));
-extern void init_markers(void);
+extern void ust_marker_set_new_ust_marker_cb(void (*cb)(struct ust_marker *));
+extern void init_ust_marker(void);
#endif /* _UST_MARKER_H */
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