#include <linux/clocksource.h>
#include <linux/ring_buffer.h>
#include <linux/mmiotrace.h>
+#include <linux/tracepoint.h>
#include <linux/ftrace.h>
#include <trace/boot.h>
#include <linux/kmemtrace.h>
-#include <trace/power.h>
#include <linux/trace_seq.h>
#include <linux/ftrace_event.h>
TRACE_HW_BRANCHES,
TRACE_KMEM_ALLOC,
TRACE_KMEM_FREE,
- TRACE_POWER,
TRACE_BLK,
__TRACE_LAST_TYPE,
};
-/*
- * Function trace entry - function address and parent function addres:
- */
-struct ftrace_entry {
- struct trace_entry ent;
- unsigned long ip;
- unsigned long parent_ip;
-};
-
-/* Function call entry */
-struct ftrace_graph_ent_entry {
- struct trace_entry ent;
- struct ftrace_graph_ent graph_ent;
+enum kmemtrace_type_id {
+ KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */
+ KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */
+ KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */
};
-/* Function return entry */
-struct ftrace_graph_ret_entry {
- struct trace_entry ent;
- struct ftrace_graph_ret ret;
-};
extern struct tracer boot_tracer;
-/*
- * Context switch trace entry - which task (and prio) we switched from/to:
- */
-struct ctx_switch_entry {
- struct trace_entry ent;
- unsigned int prev_pid;
- unsigned char prev_prio;
- unsigned char prev_state;
- unsigned int next_pid;
- unsigned char next_prio;
- unsigned char next_state;
- unsigned int next_cpu;
-};
-
-/*
- * Special (free-form) trace entry:
- */
-struct special_entry {
- struct trace_entry ent;
- unsigned long arg1;
- unsigned long arg2;
- unsigned long arg3;
-};
-
-/*
- * Stack-trace entry:
- */
-
-#define FTRACE_STACK_ENTRIES 8
-
-struct stack_entry {
- struct trace_entry ent;
- unsigned long caller[FTRACE_STACK_ENTRIES];
-};
-
-struct userstack_entry {
- struct trace_entry ent;
- unsigned int tgid;
- unsigned long caller[FTRACE_STACK_ENTRIES];
-};
-
-/*
- * trace_printk entry:
- */
-struct bprint_entry {
- struct trace_entry ent;
- unsigned long ip;
- const char *fmt;
- u32 buf[];
-};
-
-struct print_entry {
- struct trace_entry ent;
- unsigned long ip;
- char buf[];
-};
+#undef __field
+#define __field(type, item) type item;
-struct trace_mmiotrace_rw {
- struct trace_entry ent;
- struct mmiotrace_rw rw;
-};
+#undef __field_struct
+#define __field_struct(type, item) __field(type, item)
-struct trace_mmiotrace_map {
- struct trace_entry ent;
- struct mmiotrace_map map;
-};
+#undef __field_desc
+#define __field_desc(type, container, item)
-struct trace_boot_call {
- struct trace_entry ent;
- struct boot_trace_call boot_call;
-};
+#undef __array
+#define __array(type, item, size) type item[size];
-struct trace_boot_ret {
- struct trace_entry ent;
- struct boot_trace_ret boot_ret;
-};
+#undef __array_desc
+#define __array_desc(type, container, item, size)
-#define TRACE_FUNC_SIZE 30
-#define TRACE_FILE_SIZE 20
-struct trace_branch {
- struct trace_entry ent;
- unsigned line;
- char func[TRACE_FUNC_SIZE+1];
- char file[TRACE_FILE_SIZE+1];
- char correct;
-};
+#undef __dynamic_array
+#define __dynamic_array(type, item) type item[];
-struct hw_branch_entry {
- struct trace_entry ent;
- u64 from;
- u64 to;
-};
+#undef F_STRUCT
+#define F_STRUCT(args...) args
-struct trace_power {
- struct trace_entry ent;
- struct power_trace state_data;
-};
+#undef FTRACE_ENTRY
+#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \
+ struct struct_name { \
+ struct trace_entry ent; \
+ tstruct \
+ }
-enum kmemtrace_type_id {
- KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */
- KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */
- KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */
-};
+#undef TP_ARGS
+#define TP_ARGS(args...) args
-struct kmemtrace_alloc_entry {
- struct trace_entry ent;
- enum kmemtrace_type_id type_id;
- unsigned long call_site;
- const void *ptr;
- size_t bytes_req;
- size_t bytes_alloc;
- gfp_t gfp_flags;
- int node;
-};
+#undef FTRACE_ENTRY_DUP
+#define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk)
-struct kmemtrace_free_entry {
- struct trace_entry ent;
- enum kmemtrace_type_id type_id;
- unsigned long call_site;
- const void *ptr;
-};
+#include "trace_entries.h"
+/*
+ * syscalls are special, and need special handling, this is why
+ * they are not included in trace_entries.h
+ */
struct syscall_trace_enter {
struct trace_entry ent;
int nr;
unsigned long ret;
};
-
/*
* trace_flag_type is an enumeration that holds different
* states when a trace occurs. These are:
IF_ASSIGN(var, ent, struct ftrace_graph_ret_entry, \
TRACE_GRAPH_RET); \
IF_ASSIGN(var, ent, struct hw_branch_entry, TRACE_HW_BRANCHES);\
- IF_ASSIGN(var, ent, struct trace_power, TRACE_POWER); \
IF_ASSIGN(var, ent, struct kmemtrace_alloc_entry, \
TRACE_KMEM_ALLOC); \
IF_ASSIGN(var, ent, struct kmemtrace_free_entry, \
extern const char *__start___trace_bprintk_fmt[];
extern const char *__stop___trace_bprintk_fmt[];
-#undef TRACE_EVENT_FORMAT
-#define TRACE_EVENT_FORMAT(call, proto, args, fmt, tstruct, tpfmt) \
+#undef FTRACE_ENTRY
+#define FTRACE_ENTRY(call, struct_name, id, tstruct, print) \
extern struct ftrace_event_call event_##call;
-#undef TRACE_EVENT_FORMAT_NOFILTER
-#define TRACE_EVENT_FORMAT_NOFILTER(call, proto, args, fmt, tstruct, tpfmt)
-#include "trace_event_types.h"
+#undef FTRACE_ENTRY_DUP
+#define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print) \
+ FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print))
+#include "trace_entries.h"
#endif /* _LINUX_KERNEL_TRACE_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff