TP_ARGS(dd, index, type, pa, order),
TP_STRUCT__entry(/* entry */
DD_DEV_ENTRY(dd)
- __field(unsigned long, pa);
- __field(u32, index);
- __field(u32, type);
- __field(u16, order);
+ __field(unsigned long, pa)
+ __field(u32, index)
+ __field(u32, type)
+ __field(u16, order)
),
TP_fast_assign(/* assign */
DD_DEV_ASSIGN(dd);
TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 *i),
TP_ARGS(dd, ctxt, subctxt, i),
TP_STRUCT__entry(
- DD_DEV_ENTRY(dd);
+ DD_DEV_ENTRY(dd)
__field(u16, ctxt)
__field(u8, subctxt)
__field(u8, ver_opcode)
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
TP_STRUCT__entry(
__string(name, name)
__field(int, line)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
TP_STRUCT__entry(
__string(name, name)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
__field(u8, cs_busy)
__field(u8, cs_complete)
__field(int, timeout)
- __field(int, ret);
+ __field(int, ret)
),
TP_fast_assign(
__entry->cr_req = cr->bits.req_code;
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
- __field(u8, hw_type);
+ __field(u8, hw_type)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
- __field(u8, hw_type);
+ __field(u8, hw_type)
__field(u16, buf_len)
__dynamic_array(u8, pktlog, buf_len)
),
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
- __field(u8, hw_type);
+ __field(u8, hw_type)
__field(u16, len)
__dynamic_array(u8, rxdesc, len)
),
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
- __field(int, ptr);
+ __field(int, ptr)
__field(int, error)
__field(void *, ret_ip)
),
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
- __field(int, ptr);
+ __field(int, ptr)
__field(void *, ret_ip)
),
TP_fast_assign(
__field(int, level)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, bno)
- __field(int, ptr);
+ __field(int, ptr)
__field(void *, ret_ip)
),
TP_fast_assign(
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
- __field(void *, leaf);
- __field(int, pos);
+ __field(void *, leaf)
+ __field(int, pos)
__field(xfs_fileoff_t, startoff)
__field(xfs_fsblock_t, startblock)
__field(xfs_filblks_t, blockcount)
struct trace_event_call;
+#define TRACE_FUNCTION_TYPE ((const char *)~0UL)
+
+struct trace_event_fields {
+ const char *type;
+ union {
+ struct {
+ const char *name;
+ const int size;
+ const int align;
+ const int is_signed;
+ const int filter_type;
+ };
+ int (*define_fields)(struct trace_event_call *);
+ };
+};
+
struct trace_event_class {
const char *system;
void *probe;
#endif
int (*reg)(struct trace_event_call *event,
enum trace_reg type, void *data);
- int (*define_fields)(struct trace_event_call *);
+ struct trace_event_fields *fields_array;
struct list_head *(*get_fields)(struct trace_event_call *);
struct list_head fields;
int (*raw_init)(struct trace_event_call *);
TP_ARGS(file, old),
TP_STRUCT__entry(
- __field(struct file *, file);
+ __field(struct file *, file)
__field(unsigned long, i_ino)
__field(dev_t, s_dev)
__field(errseq_t, old)
TP_ARGS(rdma, page),
TP_STRUCT__entry(
- __field(const void *, page);
+ __field(const void *, page)
__string(device, rdma->sc_cm_id->device->name)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
#undef __field_ext
-#define __field_ext(type, item, filter_type) \
- ret = trace_define_field(event_call, #type, #item, \
- offsetof(typeof(field), item), \
- sizeof(field.item), \
- is_signed_type(type), filter_type); \
- if (ret) \
- return ret;
+#define __field_ext(_type, _item, _filter_type) { \
+ .type = #_type, .name = #_item, \
+ .size = sizeof(_type), .align = __alignof__(_type), \
+ .is_signed = is_signed_type(_type), .filter_type = _filter_type },
#undef __field_struct_ext
-#define __field_struct_ext(type, item, filter_type) \
- ret = trace_define_field(event_call, #type, #item, \
- offsetof(typeof(field), item), \
- sizeof(field.item), \
- 0, filter_type); \
- if (ret) \
- return ret;
+#define __field_struct_ext(_type, _item, _filter_type) { \
+ .type = #_type, .name = #_item, \
+ .size = sizeof(_type), .align = __alignof__(_type), \
+ 0, .filter_type = _filter_type },
#undef __field
#define __field(type, item) __field_ext(type, item, FILTER_OTHER)
#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
#undef __array
-#define __array(type, item, len) \
- do { \
- char *type_str = #type"["__stringify(len)"]"; \
- BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- BUILD_BUG_ON(len <= 0); \
- ret = trace_define_field(event_call, type_str, #item, \
- offsetof(typeof(field), item), \
- sizeof(field.item), \
- is_signed_type(type), FILTER_OTHER); \
- if (ret) \
- return ret; \
- } while (0);
+#define __array(_type, _item, _len) { \
+ .type = #_type"["__stringify(_len)"]", .name = #_item, \
+ .size = sizeof(_type[_len]), .align = __alignof__(_type), \
+ .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
#undef __dynamic_array
-#define __dynamic_array(type, item, len) \
- ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
- offsetof(typeof(field), __data_loc_##item), \
- sizeof(field.__data_loc_##item), \
- is_signed_type(type), FILTER_OTHER);
+#define __dynamic_array(_type, _item, _len) { \
+ .type = "__data_loc " #_type "[]", .name = #_item, \
+ .size = 4, .align = 4, \
+ .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
#undef __string
#define __string(item, src) __dynamic_array(char, item, -1)
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \
-static int notrace __init \
-trace_event_define_fields_##call(struct trace_event_call *event_call) \
-{ \
- struct trace_event_raw_##call field; \
- int ret; \
- \
- tstruct; \
- \
- return ret; \
-}
+static struct trace_event_fields trace_event_fields_##call[] = { \
+ tstruct \
+ {} };
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, name, proto, args)
*
* static struct trace_event_class __used event_class_<template> = {
* .system = "<system>",
- * .define_fields = trace_event_define_fields_<call>,
+ * .fields_array = trace_event_fields_<call>,
* .fields = LIST_HEAD_INIT(event_class_##call.fields),
* .raw_init = trace_event_raw_init,
* .probe = trace_event_raw_event_##call,
static char print_fmt_##call[] = print; \
static struct trace_event_class __used __refdata event_class_##call = { \
.system = TRACE_SYSTEM_STRING, \
- .define_fields = trace_event_define_fields_##call, \
+ .fields_array = trace_event_fields_##call, \
.fields = LIST_HEAD_INIT(event_class_##call.fields),\
.raw_init = trace_event_raw_init, \
.probe = trace_event_raw_event_##call, \
#undef __field
#define __field(type, item) type item;
+#undef __field_fn
+#define __field_fn(type, item) type item;
+
#undef __field_struct
#define __field_struct(type, item) __field(type, item)
#define F_STRUCT(args...) args
#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \
+#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \
struct struct_name { \
struct trace_entry ent; \
tstruct \
}
#undef FTRACE_ENTRY_DUP
-#define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk, filter)
+#define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk)
#undef FTRACE_ENTRY_REG
-#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, \
- filter, regfn) \
- FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter)
+#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, regfn) \
+ FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print))
#undef FTRACE_ENTRY_PACKED
-#define FTRACE_ENTRY_PACKED(name, struct_name, id, tstruct, print, \
- filter) \
- FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter) __packed
+#define FTRACE_ENTRY_PACKED(name, struct_name, id, tstruct, print) \
+ FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print)) __packed
#include "trace_entries.h"
#define internal_trace_puts(str) __trace_puts(_THIS_IP_, str, strlen(str))
#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(call, struct_name, id, tstruct, print, filter) \
+#define FTRACE_ENTRY(call, struct_name, id, tstruct, print) \
extern struct trace_event_call \
__aligned(4) event_##call;
#undef FTRACE_ENTRY_DUP
-#define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print, filter) \
- FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter)
+#define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print) \
+ FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print))
#undef FTRACE_ENTRY_PACKED
-#define FTRACE_ENTRY_PACKED(call, struct_name, id, tstruct, print, filter) \
- FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter)
+#define FTRACE_ENTRY_PACKED(call, struct_name, id, tstruct, print) \
+ FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print))
#include "trace_entries.h"
TRACE_FN,
F_STRUCT(
- __field( unsigned long, ip )
- __field( unsigned long, parent_ip )
+ __field_fn( unsigned long, ip )
+ __field_fn( unsigned long, parent_ip )
),
F_printk(" %ps <-- %ps",
(void *)__entry->ip, (void *)__entry->parent_ip),
- FILTER_TRACE_FN,
-
perf_ftrace_event_register
);
__field_desc( int, graph_ent, depth )
),
- F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth),
-
- FILTER_OTHER
+ F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
);
/* Function return entry */
F_STRUCT(
__field_struct( struct ftrace_graph_ret, ret )
__field_desc( unsigned long, ret, func )
+ __field_desc( unsigned long, ret, overrun )
__field_desc( unsigned long long, ret, calltime)
__field_desc( unsigned long long, ret, rettime )
- __field_desc( unsigned long, ret, overrun )
__field_desc( int, ret, depth )
),
F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d",
(void *)__entry->func, __entry->depth,
__entry->calltime, __entry->rettime,
- __entry->depth),
-
- FILTER_OTHER
+ __entry->depth)
);
/*
F_printk("%u:%u:%u ==> %u:%u:%u [%03u]",
__entry->prev_pid, __entry->prev_prio, __entry->prev_state,
__entry->next_pid, __entry->next_prio, __entry->next_state,
- __entry->next_cpu),
-
- FILTER_OTHER
+ __entry->next_cpu)
);
/*
F_printk("%u:%u:%u ==+ %u:%u:%u [%03u]",
__entry->prev_pid, __entry->prev_prio, __entry->prev_state,
__entry->next_pid, __entry->next_prio, __entry->next_state,
- __entry->next_cpu),
-
- FILTER_OTHER
+ __entry->next_cpu)
);
/*
(void *)__entry->caller[0], (void *)__entry->caller[1],
(void *)__entry->caller[2], (void *)__entry->caller[3],
(void *)__entry->caller[4], (void *)__entry->caller[5],
- (void *)__entry->caller[6], (void *)__entry->caller[7]),
-
- FILTER_OTHER
+ (void *)__entry->caller[6], (void *)__entry->caller[7])
);
FTRACE_ENTRY(user_stack, userstack_entry,
(void *)__entry->caller[0], (void *)__entry->caller[1],
(void *)__entry->caller[2], (void *)__entry->caller[3],
(void *)__entry->caller[4], (void *)__entry->caller[5],
- (void *)__entry->caller[6], (void *)__entry->caller[7]),
-
- FILTER_OTHER
+ (void *)__entry->caller[6], (void *)__entry->caller[7])
);
/*
),
F_printk("%ps: %s",
- (void *)__entry->ip, __entry->fmt),
-
- FILTER_OTHER
+ (void *)__entry->ip, __entry->fmt)
);
FTRACE_ENTRY_REG(print, print_entry,
F_printk("%ps: %s",
(void *)__entry->ip, __entry->buf),
- FILTER_OTHER,
-
ftrace_event_register
);
),
F_printk("id:%04x %08x",
- __entry->id, (int)__entry->buf[0]),
-
- FILTER_OTHER
+ __entry->id, (int)__entry->buf[0])
);
FTRACE_ENTRY(bputs, bputs_entry,
),
F_printk("%ps: %s",
- (void *)__entry->ip, __entry->str),
-
- FILTER_OTHER
+ (void *)__entry->ip, __entry->str)
);
FTRACE_ENTRY(mmiotrace_rw, trace_mmiotrace_rw,
__field_desc( resource_size_t, rw, phys )
__field_desc( unsigned long, rw, value )
__field_desc( unsigned long, rw, pc )
- __field_desc( int, rw, map_id )
+ __field_desc( int, rw, map_id )
__field_desc( unsigned char, rw, opcode )
__field_desc( unsigned char, rw, width )
),
F_printk("%lx %lx %lx %d %x %x",
(unsigned long)__entry->phys, __entry->value, __entry->pc,
- __entry->map_id, __entry->opcode, __entry->width),
-
- FILTER_OTHER
+ __entry->map_id, __entry->opcode, __entry->width)
);
FTRACE_ENTRY(mmiotrace_map, trace_mmiotrace_map,
__field_desc( resource_size_t, map, phys )
__field_desc( unsigned long, map, virt )
__field_desc( unsigned long, map, len )
- __field_desc( int, map, map_id )
+ __field_desc( int, map, map_id )
__field_desc( unsigned char, map, opcode )
),
F_printk("%lx %lx %lx %d %x",
(unsigned long)__entry->phys, __entry->virt, __entry->len,
- __entry->map_id, __entry->opcode),
-
- FILTER_OTHER
+ __entry->map_id, __entry->opcode)
);
F_printk("%u:%s:%s (%u)%s",
__entry->line,
__entry->func, __entry->file, __entry->correct,
- __entry->constant ? " CONSTANT" : ""),
-
- FILTER_OTHER
+ __entry->constant ? " CONSTANT" : "")
);
__entry->duration,
__entry->outer_duration,
__entry->nmi_total_ts,
- __entry->nmi_count),
-
- FILTER_OTHER
+ __entry->nmi_count)
);
#include <linux/delay.h>
#include <trace/events/sched.h>
+#include <trace/syscall.h>
#include <asm/setup.h>
*/
head = trace_get_fields(call);
if (list_empty(head)) {
- ret = call->class->define_fields(call);
+ struct trace_event_fields *field = call->class->fields_array;
+ unsigned int offset = sizeof(struct trace_entry);
+
+ for (; field->type; field++) {
+ if (field->type == TRACE_FUNCTION_TYPE) {
+ ret = field->define_fields(call);
+ break;
+ }
+
+ offset = ALIGN(offset, field->align);
+ ret = trace_define_field(call, field->type, field->name,
+ offset, field->size,
+ field->is_signed, field->filter_type);
+ if (ret)
+ break;
+
+ offset += field->size;
+ }
if (ret < 0) {
pr_warn("Could not initialize trace point events/%s\n",
name);
return NULL;
}
+static struct trace_event_fields synth_event_fields_array[] = {
+ { .type = TRACE_FUNCTION_TYPE,
+ .define_fields = synth_event_define_fields },
+ {}
+};
+
static int register_synth_event(struct synth_event *event)
{
struct trace_event_call *call = &event->call;
INIT_LIST_HEAD(&call->class->fields);
call->event.funcs = &synth_event_funcs;
- call->class->define_fields = synth_event_define_fields;
+ call->class->fields_array = synth_event_fields_array;
ret = register_trace_event(&call->event);
if (!ret) {
* function and thus become accesible via perf.
*/
#undef FTRACE_ENTRY_REG
-#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, \
- filter, regfn) \
- FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter)
+#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, regfn) \
+ FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print))
/* not needed for this file */
#undef __field_struct
#undef __field
#define __field(type, item) type item;
+#undef __field_fn
+#define __field_fn(type, item) type item;
+
#undef __field_desc
#define __field_desc(type, container, item) type item;
#define F_printk(fmt, args...) fmt, args
#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \
+#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \
struct ____ftrace_##name { \
tstruct \
}; \
}
#undef FTRACE_ENTRY_DUP
-#define FTRACE_ENTRY_DUP(name, struct_name, id, tstruct, print, filter) \
- FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \
- filter)
+#define FTRACE_ENTRY_DUP(name, struct_name, id, tstruct, print) \
+ FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print))
#include "trace_entries.h"
+#undef __field_ext
+#define __field_ext(_type, _item, _filter_type) { \
+ .type = #_type, .name = #_item, \
+ .size = sizeof(_type), .align = __alignof__(_type), \
+ is_signed_type(_type), .filter_type = _filter_type },
+
#undef __field
-#define __field(type, item) \
- ret = trace_define_field(event_call, #type, #item, \
- offsetof(typeof(field), item), \
- sizeof(field.item), \
- is_signed_type(type), filter_type); \
- if (ret) \
- return ret;
+#define __field(_type, _item) __field_ext(_type, _item, FILTER_OTHER)
+
+#undef __field_fn
+#define __field_fn(_type, _item) __field_ext(_type, _item, FILTER_TRACE_FN)
#undef __field_desc
-#define __field_desc(type, container, item) \
- ret = trace_define_field(event_call, #type, #item, \
- offsetof(typeof(field), \
- container.item), \
- sizeof(field.container.item), \
- is_signed_type(type), filter_type); \
- if (ret) \
- return ret;
+#define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER)
#undef __array
-#define __array(type, item, len) \
- do { \
- char *type_str = #type"["__stringify(len)"]"; \
- BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- ret = trace_define_field(event_call, type_str, #item, \
- offsetof(typeof(field), item), \
- sizeof(field.item), \
- is_signed_type(type), filter_type); \
- if (ret) \
- return ret; \
- } while (0);
+#define __array(_type, _item, _len) { \
+ .type = #_type"["__stringify(_len)"]", .name = #_item, \
+ .size = sizeof(_type[_len]), .align = __alignof__(_type), \
+ is_signed_type(_type), .filter_type = FILTER_OTHER },
#undef __array_desc
-#define __array_desc(type, container, item, len) \
- BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- ret = trace_define_field(event_call, #type "[" #len "]", #item, \
- offsetof(typeof(field), \
- container.item), \
- sizeof(field.container.item), \
- is_signed_type(type), filter_type); \
- if (ret) \
- return ret;
+#define __array_desc(_type, _container, _item, _len) __array(_type, _item, _len)
#undef __dynamic_array
-#define __dynamic_array(type, item) \
- ret = trace_define_field(event_call, #type "[]", #item, \
- offsetof(typeof(field), item), \
- 0, is_signed_type(type), filter_type);\
- if (ret) \
- return ret;
+#define __dynamic_array(_type, _item) { \
+ .type = #_type "[]", .name = #_item, \
+ .size = 0, .align = __alignof__(_type), \
+ is_signed_type(_type), .filter_type = FILTER_OTHER },
#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \
-static int __init \
-ftrace_define_fields_##name(struct trace_event_call *event_call) \
-{ \
- struct struct_name field; \
- int ret; \
- int filter_type = filter; \
- \
- tstruct; \
- \
- return ret; \
-}
+#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \
+static struct trace_event_fields ftrace_event_fields_##name[] = { \
+ tstruct \
+ {} };
#include "trace_entries.h"
#undef __field
#define __field(type, item)
+#undef __field_fn
+#define __field_fn(type, item)
+
#undef __field_desc
#define __field_desc(type, container, item)
#define F_printk(fmt, args...) __stringify(fmt) ", " __stringify(args)
#undef FTRACE_ENTRY_REG
-#define FTRACE_ENTRY_REG(call, struct_name, etype, tstruct, print, filter,\
- regfn) \
- \
+#define FTRACE_ENTRY_REG(call, struct_name, etype, tstruct, print, regfn) \
struct trace_event_class __refdata event_class_ftrace_##call = { \
.system = __stringify(TRACE_SYSTEM), \
- .define_fields = ftrace_define_fields_##call, \
+ .fields_array = ftrace_event_fields_##call, \
.fields = LIST_HEAD_INIT(event_class_ftrace_##call.fields),\
.reg = regfn, \
}; \
__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call;
#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(call, struct_name, etype, tstruct, print, filter) \
+#define FTRACE_ENTRY(call, struct_name, etype, tstruct, print) \
FTRACE_ENTRY_REG(call, struct_name, etype, \
- PARAMS(tstruct), PARAMS(print), filter, NULL)
+ PARAMS(tstruct), PARAMS(print), NULL)
bool ftrace_event_is_function(struct trace_event_call *call)
{
.trace = print_kprobe_event
};
+static struct trace_event_fields kretprobe_fields_array[] = {
+ { .type = TRACE_FUNCTION_TYPE,
+ .define_fields = kretprobe_event_define_fields },
+ {}
+};
+
+static struct trace_event_fields kprobe_fields_array[] = {
+ { .type = TRACE_FUNCTION_TYPE,
+ .define_fields = kprobe_event_define_fields },
+ {}
+};
+
static inline void init_trace_event_call(struct trace_kprobe *tk)
{
struct trace_event_call *call = trace_probe_event_call(&tk->tp);
if (trace_kprobe_is_return(tk)) {
call->event.funcs = &kretprobe_funcs;
- call->class->define_fields = kretprobe_event_define_fields;
+ call->class->fields_array = kretprobe_fields_array;
} else {
call->event.funcs = &kprobe_funcs;
- call->class->define_fields = kprobe_event_define_fields;
+ call->class->fields_array = kprobe_fields_array;
}
call->flags = TRACE_EVENT_FL_KPROBE;
extern char *__bad_type_size(void);
-#define SYSCALL_FIELD(type, field, name) \
- sizeof(type) != sizeof(trace.field) ? \
- __bad_type_size() : \
- #type, #name, offsetof(typeof(trace), field), \
- sizeof(trace.field), is_signed_type(type)
+#define SYSCALL_FIELD(_type, _name) { \
+ .type = #_type, .name = #_name, \
+ .size = sizeof(_type), .align = __alignof__(_type), \
+ .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER }
static int __init
__set_enter_print_fmt(struct syscall_metadata *entry, char *buf, int len)
{
struct syscall_trace_enter trace;
struct syscall_metadata *meta = call->data;
- int ret;
- int i;
int offset = offsetof(typeof(trace), args);
-
- ret = trace_define_field(call, SYSCALL_FIELD(int, nr, __syscall_nr),
- FILTER_OTHER);
- if (ret)
- return ret;
+ int ret, i;
for (i = 0; i < meta->nb_args; i++) {
ret = trace_define_field(call, meta->types[i],
meta->args[i], offset,
sizeof(unsigned long), 0,
FILTER_OTHER);
+ if (ret)
+ break;
offset += sizeof(unsigned long);
}
return ret;
}
-static int __init syscall_exit_define_fields(struct trace_event_call *call)
-{
- struct syscall_trace_exit trace;
- int ret;
-
- ret = trace_define_field(call, SYSCALL_FIELD(int, nr, __syscall_nr),
- FILTER_OTHER);
- if (ret)
- return ret;
-
- ret = trace_define_field(call, SYSCALL_FIELD(long, ret, ret),
- FILTER_OTHER);
-
- return ret;
-}
-
static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id)
{
struct trace_array *tr = data;
return id;
}
+static struct trace_event_fields __refdata syscall_enter_fields_array[] = {
+ SYSCALL_FIELD(int, __syscall_nr),
+ { .type = TRACE_FUNCTION_TYPE,
+ .define_fields = syscall_enter_define_fields },
+ {}
+};
+
struct trace_event_functions enter_syscall_print_funcs = {
.trace = print_syscall_enter,
};
struct trace_event_class __refdata event_class_syscall_enter = {
.system = "syscalls",
.reg = syscall_enter_register,
- .define_fields = syscall_enter_define_fields,
+ .fields_array = syscall_enter_fields_array,
.get_fields = syscall_get_enter_fields,
.raw_init = init_syscall_trace,
};
struct trace_event_class __refdata event_class_syscall_exit = {
.system = "syscalls",
.reg = syscall_exit_register,
- .define_fields = syscall_exit_define_fields,
+ .fields_array = (struct trace_event_fields[]){
+ SYSCALL_FIELD(int, __syscall_nr),
+ SYSCALL_FIELD(long, ret),
+ {}
+ },
.fields = LIST_HEAD_INIT(event_class_syscall_exit.fields),
.raw_init = init_syscall_trace,
};
.trace = print_uprobe_event
};
+static struct trace_event_fields uprobe_fields_array[] = {
+ { .type = TRACE_FUNCTION_TYPE,
+ .define_fields = uprobe_event_define_fields },
+ {}
+};
+
static inline void init_trace_event_call(struct trace_uprobe *tu)
{
struct trace_event_call *call = trace_probe_event_call(&tu->tp);
-
call->event.funcs = &uprobe_funcs;
- call->class->define_fields = uprobe_event_define_fields;
+ call->class->fields_array = uprobe_fields_array;
call->flags = TRACE_EVENT_FL_UPROBE | TRACE_EVENT_FL_CAP_ANY;
call->class->reg = trace_uprobe_register;
__field(u32, basic_rates)
__array(int, mcast_rate, NUM_NL80211_BANDS)
__field(u16, ht_operation_mode)
- __field(s32, cqm_rssi_thold);
- __field(s32, cqm_rssi_hyst);
- __field(u32, channel_width);
- __field(u32, channel_cfreq1);
+ __field(s32, cqm_rssi_thold)
+ __field(s32, cqm_rssi_hyst)
+ __field(u32, channel_width)
+ __field(u32, channel_cfreq1)
__dynamic_array(u32, arp_addr_list,
info->arp_addr_cnt > IEEE80211_BSS_ARP_ADDR_LIST_LEN ?
IEEE80211_BSS_ARP_ADDR_LIST_LEN :
- info->arp_addr_cnt);
- __field(int, arp_addr_cnt);
- __field(bool, qos);
- __field(bool, idle);
- __field(bool, ps);
- __dynamic_array(u8, ssid, info->ssid_len);
- __field(bool, hidden_ssid);
+ info->arp_addr_cnt)
+ __field(int, arp_addr_cnt)
+ __field(bool, qos)
+ __field(bool, idle)
+ __field(bool, ps)
+ __dynamic_array(u8, ssid, info->ssid_len)
+ __field(bool, hidden_ssid)
__field(int, txpower)
__field(u8, p2p_oppps_ctwindow)
),
VIF_ENTRY
__field(u8, dtimper)
__field(u16, bcnint)
- __dynamic_array(u8, ssid, info->ssid_len);
- __field(bool, hidden_ssid);
+ __dynamic_array(u8, ssid, info->ssid_len)
+ __field(bool, hidden_ssid)
),
TP_fast_assign(
VIF_ENTRY
__field(u8, dtimper)
__field(u16, bcnint)
- __dynamic_array(u8, ssid, info->ssid_len);
+ __dynamic_array(u8, ssid, info->ssid_len)
),
TP_fast_assign(
WIPHY_ENTRY
WDEV_ENTRY
__field(u8, master_pref)
- __field(u8, bands);
+ __field(u8, bands)
),
TP_fast_assign(
WIPHY_ASSIGN;
WIPHY_ENTRY
WDEV_ENTRY
__field(u8, master_pref)
- __field(u8, bands);
- __field(u32, changes);
+ __field(u8, bands)
+ __field(u32, changes)
),
TP_fast_assign(
WIPHY_ASSIGN;
projects / linux.git / commitdiff