trace_entries.h File Reference

Go to the source code of this file.

Macros
#define	FTRACE_CTX_FIELDS
#define	FTRACE_STACK_ENTRIES   8
#define	IP_FMT   "%08lx"
#define	TRACE_FUNC_SIZE   30
#define	TRACE_FILE_SIZE   20

Functions
	FTRACE_ENTRY_REG (function, ftrace_entry, TRACE_FN, F_STRUCT(__field(unsigned long, ip) __field(unsigned long, parent_ip)), F_printk(" %lx <-- %lx", __entry->ip, __entry->parent_ip), FILTER_TRACE_FN, perf_ftrace_event_register)
	FTRACE_ENTRY (funcgraph_entry, ftrace_graph_ent_entry, TRACE_GRAPH_ENT, F_STRUCT(__field_struct(struct ftrace_graph_ent, graph_ent) __field_desc(unsigned long, graph_ent, func) __field_desc(int, graph_ent, depth)), F_printk("--> %lx (%d)", __entry->func, __entry->depth), FILTER_OTHER)
	FTRACE_ENTRY (funcgraph_exit, ftrace_graph_ret_entry, TRACE_GRAPH_RET, F_STRUCT(__field_struct(struct ftrace_graph_ret, ret) __field_desc(unsigned long, ret, func) __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("<-- %lx (%d) (start: %llx end: %llx) over: %d", __entry->func, __entry->depth, __entry->calltime, __entry->rettime, __entry->depth), FILTER_OTHER)
	FTRACE_ENTRY (context_switch, ctx_switch_entry, TRACE_CTX, F_STRUCT(FTRACE_CTX_FIELDS), 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)
	FTRACE_ENTRY_DUP (wakeup, ctx_switch_entry, TRACE_WAKE, F_STRUCT(FTRACE_CTX_FIELDS), 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)
	FTRACE_ENTRY (kernel_stack, stack_entry, TRACE_STACK, F_STRUCT(__field(int, size) __dynamic_array(unsigned long, caller)), F_printk("\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n", __entry->caller[0], __entry->caller[1], __entry->caller[2], __entry->caller[3], __entry->caller[4], __entry->caller[5], __entry->caller[6], __entry->caller[7]), FILTER_OTHER)
	FTRACE_ENTRY (user_stack, userstack_entry, TRACE_USER_STACK, F_STRUCT(__field(unsigned int, tgid) __array(unsigned long, caller, FTRACE_STACK_ENTRIES)), F_printk("\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n", __entry->caller[0], __entry->caller[1], __entry->caller[2], __entry->caller[3], __entry->caller[4], __entry->caller[5], __entry->caller[6], __entry->caller[7]), FILTER_OTHER)
	FTRACE_ENTRY (bprint, bprint_entry, TRACE_BPRINT, F_STRUCT(__field(unsigned long, ip) __field(const char *, fmt) __dynamic_array(u32, buf)), F_printk("%08lx fmt:%p", __entry->ip, __entry->fmt), FILTER_OTHER)
	FTRACE_ENTRY (print, print_entry, TRACE_PRINT, F_STRUCT(__field(unsigned long, ip) __dynamic_array(char, buf)), F_printk("%08lx %s", __entry->ip, __entry->buf), FILTER_OTHER)
	FTRACE_ENTRY (mmiotrace_rw, trace_mmiotrace_rw, TRACE_MMIO_RW, F_STRUCT(__field_struct(struct mmiotrace_rw, 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(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)
	FTRACE_ENTRY (mmiotrace_map, trace_mmiotrace_map, TRACE_MMIO_MAP, F_STRUCT(__field_struct(struct mmiotrace_map, 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(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)
	FTRACE_ENTRY (branch, trace_branch, TRACE_BRANCH, F_STRUCT(__field(unsigned int, line) __array(char, func, TRACE_FUNC_SIZE+1) __array(char, file, TRACE_FILE_SIZE+1) __field(char, correct)), F_printk("%u:%s:%s (%u)", __entry->line, __entry->func, __entry->file, __entry->correct), FILTER_OTHER)

Macro Definition Documentation

#define FTRACE_CTX_FIELDS

Value:

__field(    unsigned int,   prev_pid    )   \
    __field(    unsigned int,   next_pid    )   \
    __field(    unsigned int,   next_cpu    )       \
    __field(    unsigned char,  prev_prio   )   \
    __field(    unsigned char,  prev_state  )   \
    __field(    unsigned char,  next_prio   )   \
    __field(    unsigned char,  next_state  )

Definition at line 118 of file trace_entries.h.

#define FTRACE_STACK_ENTRIES   8

Definition at line 167 of file trace_entries.h.

#define IP_FMT   "%08lx"

Definition at line 170 of file trace_entries.h.

#define TRACE_FILE_SIZE   20

Definition at line 290 of file trace_entries.h.

#define TRACE_FUNC_SIZE   30

Definition at line 289 of file trace_entries.h.

Function Documentation

FTRACE_ENTRY	(	funcgraph_entry	,
		ftrace_graph_ent_entry	,
		TRACE_GRAPH_ENT	,
		F_STRUCT(__field_struct(struct ftrace_graph_ent, graph_ent) __field_desc(unsigned long, graph_ent, func) __field_desc(int, graph_ent, depth))	,
		F_printk("--> %lx (%d)", __entry->func, __entry->depth)	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	funcgraph_exit	,
		ftrace_graph_ret_entry	,
		TRACE_GRAPH_RET	,
		F_STRUCT(__field_struct(struct ftrace_graph_ret, ret) __field_desc(unsigned long, ret, func) __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("<-- %lx (%d) (start: %llx end: %llx) over: %d", __entry->func, __entry->depth, __entry->calltime, __entry->rettime, __entry->depth)	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	context_switch	,
		ctx_switch_entry	,
		TRACE_CTX	,
		F_STRUCT(FTRACE_CTX_FIELDS)	,
		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
	)

FTRACE_ENTRY	(	kernel_stack	,
		stack_entry	,
		TRACE_STACK	,
		F_STRUCT(__field(int, size) __dynamic_array(unsigned long, caller))	,
		F_printk("\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n", __entry->caller[0], __entry->caller[1], __entry->caller[2], __entry->caller[3], __entry->caller[4], __entry->caller[5], __entry->caller[6], __entry->caller[7])	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	user_stack	,
		userstack_entry	,
		TRACE_USER_STACK	,
		F_STRUCT(__field(unsigned int, tgid) __array(unsigned long, caller, FTRACE_STACK_ENTRIES))	,
		F_printk("\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n""\t=> ("IP_FMT")\n\t=> ("IP_FMT")\n", __entry->caller[0], __entry->caller[1], __entry->caller[2], __entry->caller[3], __entry->caller[4], __entry->caller[5], __entry->caller[6], __entry->caller[7])	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	bprint	,
		bprint_entry	,
		TRACE_BPRINT	,
		F_STRUCT(__field(unsigned long, ip) __field(const char *, fmt) __dynamic_array(u32, buf))	,
		F_printk("%08lx fmt:%p", __entry->ip, __entry->fmt)	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	print	,
		print_entry	,
		TRACE_PRINT	,
		F_STRUCT(__field(unsigned long, ip) __dynamic_array(char, buf))	,
		F_printk("%08lx %s", __entry->ip, __entry->buf)	,
		FILTER_OTHER
	)

FTRACE_ENTRY	(	mmiotrace_rw	,
		trace_mmiotrace_rw	,
		TRACE_MMIO_RW	,
		F_STRUCT(__field_struct(struct mmiotrace_rw, 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(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
	)

FTRACE_ENTRY	(	mmiotrace_map	,
		trace_mmiotrace_map	,
		TRACE_MMIO_MAP	,
		F_STRUCT(__field_struct(struct mmiotrace_map, 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(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
	)

FTRACE_ENTRY	(	branch	,
		trace_branch	,
		TRACE_BRANCH	,
		F_STRUCT(__field(unsigned int, line) __array(char, func, TRACE_FUNC_SIZE+1) __array(char, file, TRACE_FILE_SIZE+1) __field(char, correct))	,
		F_printk("%u:%s:%s (%u)", __entry->line, __entry->func, __entry->file, __entry->correct)	,
		FILTER_OTHER
	)

FTRACE_ENTRY_DUP	(	wakeup	,
		ctx_switch_entry	,
		TRACE_WAKE	,
		F_STRUCT(FTRACE_CTX_FIELDS)	,
		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
	)

FTRACE_ENTRY_REG	(	function	,
		ftrace_entry	,
		TRACE_FN	,
		F_STRUCT(__field(unsigned long, ip) __field(unsigned long, parent_ip))	,
		F_printk(" %lx <-- %lx", __entry->ip, __entry->parent_ip)	,
		FILTER_TRACE_FN	,
		perf_ftrace_event_register
	)