builtin-trace.c File Reference

#include <traceevent/event-parse.h>
#include <api/fs/tracing_path.h>
#include "builtin.h"
#include "util/cgroup.h"
#include "util/color.h"
#include "util/debug.h"
#include "util/env.h"
#include "util/event.h"
#include "util/evlist.h"
#include <subcmd/exec-cmd.h>
#include "util/machine.h"
#include "util/path.h"
#include "util/session.h"
#include "util/thread.h"
#include <subcmd/parse-options.h>
#include "util/strlist.h"
#include "util/intlist.h"
#include "util/thread_map.h"
#include "util/stat.h"
#include "trace/beauty/beauty.h"
#include "trace-event.h"
#include "util/parse-events.h"
#include "util/bpf-loader.h"
#include "callchain.h"
#include "print_binary.h"
#include "string2.h"
#include "syscalltbl.h"
#include "rb_resort.h"
#include <errno.h>
#include <inttypes.h>
#include <poll.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <linux/err.h>
#include <linux/filter.h>
#include <linux/kernel.h>
#include <linux/random.h>
#include <linux/stringify.h>
#include <linux/time64.h>
#include <fcntl.h>
#include "sane_ctype.h"
#include "trace/beauty/arch_errno_names.c"
#include "trace/beauty/eventfd.c"
#include "trace/beauty/futex_op.c"
#include "trace/beauty/futex_val3.c"
#include "trace/beauty/mmap.c"
#include "trace/beauty/mode_t.c"
#include "trace/beauty/msg_flags.c"
#include "trace/beauty/open_flags.c"
#include "trace/beauty/perf_event_open.c"
#include "trace/beauty/pid.c"
#include "trace/beauty/sched_policy.c"
#include "trace/beauty/seccomp.c"
#include "trace/beauty/signum.c"
#include "trace/beauty/socket_type.c"
#include "trace/beauty/waitid_options.c"

Go to the source code of this file.

Classes
struct	trace
struct	tp_field
struct	syscall_tp
struct	strarrays
struct	syscall_arg_fmt
struct	syscall_fmt
struct	syscall
struct	thread_trace

Macros
#define	F_LINUX_SPECIFIC_BASE   1024
#define	TP_UINT_FIELD(bits)
#define	TP_UINT_FIELD__SWAPPED(bits)
#define	perf_evsel__init_sc_tp_uint_field(evsel, name)
#define	perf_evsel__init_sc_tp_ptr_field(evsel, name)
#define	perf_evsel__sc_tp_uint(evsel, name, sample)
#define	perf_evsel__sc_tp_ptr(evsel, name, sample)
#define	SCA_STRARRAY   syscall_arg__scnprintf_strarray
#define	DEFINE_STRARRAYS(array)
#define	AT_FDCWD   -100
#define	SCA_FDAT   syscall_arg__scnprintf_fd_at
#define	SCA_CLOSE_FD   syscall_arg__scnprintf_close_fd
#define	P_MODE(n)
#define	SCA_ACCMODE   syscall_arg__scnprintf_access_mode
#define	SCA_FILENAME   syscall_arg__scnprintf_filename
#define	P_FLAG(n)
#define	SCA_PIPE_FLAGS   syscall_arg__scnprintf_pipe_flags
#define	GRND_NONBLOCK   0x0001
#define	GRND_RANDOM   0x0002
#define	P_FLAG(n)
#define	SCA_GETRANDOM_FLAGS   syscall_arg__scnprintf_getrandom_flags
#define	STRARRAY(name, array)
#define	TRACE_PFMAJ   (1 << 0)
#define	TRACE_PFMIN   (1 << 1)

Typedefs
typedef int(*	tracepoint_handler) (struct trace *trace, struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample)

Functions
	TP_UINT_FIELD (8)
	TP_UINT_FIELD (16)
	TP_UINT_FIELD (32)
	TP_UINT_FIELD (64)
	TP_UINT_FIELD__SWAPPED (16)
	TP_UINT_FIELD__SWAPPED (32)
	TP_UINT_FIELD__SWAPPED (64)
static int	tp_field__init_uint (struct tp_field *field, struct format_field *format_field, bool needs_swap)
static void *	tp_field__ptr (struct tp_field *field, struct perf_sample *sample)
static int	tp_field__init_ptr (struct tp_field *field, struct format_field *format_field)
static int	perf_evsel__init_tp_uint_field (struct perf_evsel *evsel, struct tp_field *field, const char *name)
static int	perf_evsel__init_tp_ptr_field (struct perf_evsel *evsel, struct tp_field *field, const char *name)
static void	perf_evsel__delete_priv (struct perf_evsel *evsel)
static int	perf_evsel__init_syscall_tp (struct perf_evsel *evsel, void *handler)
static struct perf_evsel *	perf_evsel__syscall_newtp (const char *direction, void *handler)
size_t	strarray__scnprintf (struct strarray *sa, char *bf, size_t size, const char *intfmt, int val)
static size_t	__syscall_arg__scnprintf_strarray (char *bf, size_t size, const char *intfmt, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_strarray (char *bf, size_t size, struct syscall_arg *arg)
size_t	syscall_arg__scnprintf_strarrays (char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_fd_at (char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_close_fd (char *bf, size_t size, struct syscall_arg *arg)
size_t	syscall_arg__scnprintf_hex (char *bf, size_t size, struct syscall_arg *arg)
size_t	syscall_arg__scnprintf_int (char *bf, size_t size, struct syscall_arg *arg)
size_t	syscall_arg__scnprintf_long (char *bf, size_t size, struct syscall_arg *arg)
static	DEFINE_STRARRAY (bpf_cmd)
static	DEFINE_STRARRAY_OFFSET (epoll_ctl_ops, 1)
static	DEFINE_STRARRAY (itimers)
static	DEFINE_STRARRAY (keyctl_options)
static	DEFINE_STRARRAY (whences)
static	DEFINE_STRARRAY (fcntl_cmds)
static	DEFINE_STRARRAY_OFFSET (fcntl_linux_specific_cmds, F_LINUX_SPECIFIC_BASE)
static	DEFINE_STRARRAYS (fcntl_cmds_arrays)
static	DEFINE_STRARRAY (rlimit_resources)
static	DEFINE_STRARRAY (sighow)
static	DEFINE_STRARRAY (clockid)
static	DEFINE_STRARRAY (socket_families)
static size_t	syscall_arg__scnprintf_access_mode (char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_filename (char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_pipe_flags (char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall_arg__scnprintf_getrandom_flags (char *bf, size_t size, struct syscall_arg *arg)
static int	syscall_fmt__cmp (const void *name, const void *fmtp)
static struct syscall_fmt *	syscall_fmt__find (const char *name)
static size_t	fprintf_duration (unsigned long t, bool calculated, FILE *fp)
static struct thread_trace *	thread_trace__new (void)
static struct thread_trace *	thread__trace (struct thread *thread, FILE *fp)
void	syscall_arg__set_ret_scnprintf (struct syscall_arg *arg, size_t(*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg))
static int	trace__set_fd_pathname (struct thread *thread, int fd, const char *pathname)
static int	thread__read_fd_path (struct thread *thread, int fd)
static const char *	thread__fd_path (struct thread *thread, int fd, struct trace *trace)
size_t	syscall_arg__scnprintf_fd (char *bf, size_t size, struct syscall_arg *arg)
size_t	pid__scnprintf_fd (struct trace *trace, pid_t pid, int fd, char *bf, size_t size)
static void	thread__set_filename_pos (struct thread *thread, const char *bf, unsigned long ptr)
static bool	trace__filter_duration (struct trace *trace, double t)
static size_t	__trace__fprintf_tstamp (struct trace *trace, u64 tstamp, FILE *fp)
static size_t	trace__fprintf_tstamp (struct trace *trace, u64 tstamp, FILE *fp)
static void	sig_handler (int sig)
static size_t	trace__fprintf_entry_head (struct trace *trace, struct thread *thread, u64 duration, bool duration_calculated, u64 tstamp, FILE *fp)
static int	trace__process_event (struct trace *trace, struct machine *machine, union perf_event *event, struct perf_sample *sample)
static int	trace__tool_process (struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine)
static char *	trace__machine__resolve_kernel_addr (void *vmachine, unsigned long long *addrp, char **modp)
static int	trace__symbols_init (struct trace *trace, struct perf_evlist *evlist)
static void	trace__symbols__exit (struct trace *trace)
static int	syscall__alloc_arg_fmts (struct syscall *sc, int nr_args)
static int	syscall__set_arg_fmts (struct syscall *sc)
static int	trace__read_syscall_info (struct trace *trace, int id)
static int	trace__validate_ev_qualifier (struct trace *trace)
unsigned long	syscall_arg__val (struct syscall_arg *arg, u8 idx)
static size_t	syscall__scnprintf_name (struct syscall *sc, char *bf, size_t size, struct syscall_arg *arg)
static size_t	syscall__scnprintf_val (struct syscall *sc, char *bf, size_t size, struct syscall_arg *arg, unsigned long val)
static size_t	syscall__scnprintf_args (struct syscall *sc, char *bf, size_t size, unsigned char *args, struct trace *trace, struct thread *thread)
static struct syscall *	trace__syscall_info (struct trace *trace, struct perf_evsel *evsel, int id)
static void	thread__update_stats (struct thread_trace *ttrace, int id, struct perf_sample *sample)
static int	trace__printf_interrupted_entry (struct trace *trace)
static int	trace__fprintf_sample (struct trace *trace, struct perf_evsel *evsel, struct perf_sample *sample, struct thread *thread)
static int	trace__sys_enter (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static int	trace__resolve_callchain (struct trace *trace, struct perf_evsel *evsel, struct perf_sample *sample, struct callchain_cursor *cursor)
static int	trace__fprintf_callchain (struct trace *trace, struct perf_sample *sample)
static const char *	errno_to_name (struct perf_evsel *evsel, int err)
static int	trace__sys_exit (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static int	trace__vfs_getname (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static int	trace__sched_stat_runtime (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static int	bpf_output__printer (enum binary_printer_ops op, unsigned int val, void *extra __maybe_unused, FILE *fp)
static void	bpf_output__fprintf (struct trace *trace, struct perf_sample *sample)
static int	trace__event_handler (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static void	print_location (FILE *f, struct perf_sample *sample, struct addr_location *al, bool print_dso, bool print_sym)
static int	trace__pgfault (struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample)
static void	trace__set_base_time (struct trace *trace, struct perf_evsel *evsel, struct perf_sample *sample)
static int	trace__process_sample (struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused)
static int	trace__record (struct trace *trace, int argc, const char **argv)
static size_t	trace__fprintf_thread_summary (struct trace *trace, FILE *fp)
static bool	perf_evlist__add_vfs_getname (struct perf_evlist *evlist)
static struct perf_evsel *	perf_evsel__new_pgfault (u64 config)
static void	trace__handle_event (struct trace *trace, union perf_event *event, struct perf_sample *sample)
static int	trace__add_syscall_newtp (struct trace *trace)
static int	trace__set_ev_qualifier_filter (struct trace *trace)
static int	trace__set_filter_loop_pids (struct trace *trace)
static int	trace__run (struct trace *trace, int argc, const char **argv)
static int	trace__replay (struct trace *trace)
static size_t	trace__fprintf_threads_header (FILE *fp)
	DEFINE_RESORT_RB (syscall_stats, a->msecs > b->msecs, struct stats *stats;double msecs;int syscall;)
static size_t	thread__dump_stats (struct thread_trace *ttrace, struct trace *trace, FILE *fp)
static size_t	trace__fprintf_thread (FILE *fp, struct thread *thread, struct trace *trace)
static unsigned long	thread__nr_events (struct thread_trace *ttrace)
	DEFINE_RESORT_RB (threads,(thread__nr_events(a->thread->priv)< thread__nr_events(b->thread->priv)), struct thread *thread;)
static int	trace__set_duration (const struct option *opt, const char *str, int unset __maybe_unused)
static int	trace__set_filter_pids (const struct option *opt, const char *str, int unset __maybe_unused)
static int	trace__open_output (struct trace *trace, const char *filename)
static int	parse_pagefaults (const struct option *opt, const char *str, int unset __maybe_unused)
static void	evlist__set_evsel_handler (struct perf_evlist *evlist, void *handler)
static int	trace__parse_events_option (const struct option *opt, const char *str, int unset __maybe_unused)
static int	trace__parse_cgroups (const struct option *opt, const char *str, int unset)
int	cmd_trace (int argc, const char **argv)

Variables
static const char *	bpf_cmd []
static const char *	epoll_ctl_ops [] = { "ADD", "DEL", "MOD", }
static const char *	itimers [] = { "REAL", "VIRTUAL", "PROF", }
static const char *	keyctl_options []
static const char *	whences []
static const char *	fcntl_cmds []
static const char *	fcntl_linux_specific_cmds []
static struct strarray *	fcntl_cmds_arrays []
static const char *	rlimit_resources []
static const char *	sighow [] = { "BLOCK", "UNBLOCK", "SETMASK", }
static const char *	clockid []
static const char *	socket_families []
static struct syscall_fmt	syscall_fmts []
static const size_t	trace__entry_str_size = 2048
static bool	done = false
static bool	interrupted = false

Macro Definition Documentation

AT_FDCWD

#define AT_FDCWD   -100

Definition at line 346 of file builtin-trace.c.

DEFINE_STRARRAYS

#define DEFINE_STRARRAYS

(

array

)

Value:

struct strarrays strarrays__##array = { \
    .nr_entries = ARRAY_SIZE(array), \
    .entries = array, \
}

Definition at line 320 of file builtin-trace.c.

F_LINUX_SPECIFIC_BASE

#define F_LINUX_SPECIFIC_BASE   1024

Definition at line 69 of file builtin-trace.c.

GRND_NONBLOCK

#define GRND_NONBLOCK   0x0001

Definition at line 519 of file builtin-trace.c.

GRND_RANDOM

#define GRND_RANDOM   0x0002

Definition at line 522 of file builtin-trace.c.

P_FLAG [1/2]

#define P_FLAG

(

n

)

Value:

if (flags & O_##n) { \
        printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
        flags &= ~O_##n; \
    }

P_FLAG [2/2]

#define P_FLAG

(

n

)

Value:

if (flags & GRND_##n) { \
        printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
        flags &= ~GRND_##n; \
    }

P_MODE

#define P_MODE

(

n

)

Value:

if (mode & n##_OK) { \
        printed += scnprintf(bf + printed, size - printed, "%s", #n); \
        mode &= ~n##_OK; \
    }

perf_evsel__init_sc_tp_ptr_field

#define perf_evsel__init_sc_tp_ptr_field	(		evsel,
			name
	)

Value:

({ struct syscall_tp *sc = evsel->priv;\
       perf_evsel__init_tp_ptr_field(evsel, &sc->name, #name); })

Definition at line 233 of file builtin-trace.c.

perf_evsel__init_sc_tp_uint_field

#define perf_evsel__init_sc_tp_uint_field	(		evsel,
			name
	)

Value:

({ struct syscall_tp *sc = evsel->priv;\
       perf_evsel__init_tp_uint_field(evsel, &sc->name, #name); })

Definition at line 217 of file builtin-trace.c.

perf_evsel__sc_tp_ptr

#define perf_evsel__sc_tp_ptr	(		evsel,
			name,
			sample
	)

Value:

({ struct syscall_tp *fields = evsel->priv; \
       fields->name.pointer(&fields->name, sample); })

Definition at line 286 of file builtin-trace.c.

perf_evsel__sc_tp_uint

#define perf_evsel__sc_tp_uint	(		evsel,
			name,
			sample
	)

Value:

({ struct syscall_tp *fields = evsel->priv; \
       fields->name.integer(&fields->name, sample); })

Definition at line 282 of file builtin-trace.c.

SCA_ACCMODE

#define SCA_ACCMODE   syscall_arg__scnprintf_access_mode

Definition at line 488 of file builtin-trace.c.

SCA_CLOSE_FD

#define SCA_CLOSE_FD   syscall_arg__scnprintf_close_fd

Definition at line 365 of file builtin-trace.c.

SCA_FDAT

#define SCA_FDAT   syscall_arg__scnprintf_fd_at

Definition at line 360 of file builtin-trace.c.

SCA_FILENAME

#define SCA_FILENAME   syscall_arg__scnprintf_filename

Definition at line 493 of file builtin-trace.c.

SCA_GETRANDOM_FLAGS

#define SCA_GETRANDOM_FLAGS   syscall_arg__scnprintf_getrandom_flags

Definition at line 546 of file builtin-trace.c.

SCA_PIPE_FLAGS

#define SCA_PIPE_FLAGS   syscall_arg__scnprintf_pipe_flags

Definition at line 516 of file builtin-trace.c.

SCA_STRARRAY

#define SCA_STRARRAY   syscall_arg__scnprintf_strarray

Definition at line 313 of file builtin-trace.c.

STRARRAY

#define STRARRAY	(		name,
			array
	)

Value:

{ .scnprintf    = SCA_STRARRAY, \
        .parm   = &strarray__##array, }

Definition at line 548 of file builtin-trace.c.

TP_UINT_FIELD

#define TP_UINT_FIELD

(

bits

)

Value:

static u64 tp_field__u##bits(struct tp_field *field, struct perf_sample *sample) \
{ \
    u##bits value; \
    memcpy(&value, sample->raw_data + field->offset, sizeof(value)); \
    return value;  \
}

Definition at line 135 of file builtin-trace.c.

TP_UINT_FIELD__SWAPPED

#define TP_UINT_FIELD__SWAPPED

(

bits

)

Value:

static u64 tp_field__swapped_u##bits(struct tp_field *field, struct perf_sample *sample) \
{ \
    u##bits value; \
    memcpy(&value, sample->raw_data + field->offset, sizeof(value)); \
    return bswap_##bits(value);\
}

Definition at line 148 of file builtin-trace.c.

TRACE_PFMAJ

#define TRACE_PFMAJ   (1 << 0)

Definition at line 913 of file builtin-trace.c.

TRACE_PFMIN

#define TRACE_PFMIN   (1 << 1)

Definition at line 914 of file builtin-trace.c.

Typedef Documentation

tracepoint_handler

typedef int(* tracepoint_handler) (struct trace *trace, struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample)

Definition at line 1491 of file builtin-trace.c.

Function Documentation

__syscall_arg__scnprintf_strarray()

static size_t __syscall_arg__scnprintf_strarray ( char *  bf, size_t  size, const char *  intfmt, struct syscall_arg *  arg  )

static

Definition at line 300 of file builtin-trace.c.

Here is the call graph for this function:

__trace__fprintf_tstamp()

static size_t __trace__fprintf_tstamp ( struct trace *  trace, u64  tstamp, FILE *  fp  )

static

Definition at line 1060 of file builtin-trace.c.

bpf_output__fprintf()

static void bpf_output__fprintf ( struct trace *  trace, struct perf_sample *  sample  )

static

Definition at line 1927 of file builtin-trace.c.

Here is the call graph for this function:

bpf_output__printer()

static int bpf_output__printer ( enum binary_printer_ops  op, unsigned int  val, void *extra  __maybe_unused, FILE *  fp  )

static

Definition at line 1903 of file builtin-trace.c.

cmd_trace()

int cmd_trace	(	int	argc,
		const char **	argv
	)

Definition at line 3022 of file builtin-trace.c.

Here is the call graph for this function:

DEFINE_RESORT_RB() [1/2]

DEFINE_RESORT_RB	(	syscall_stats	,
		a->	msecs,
		b->	msecs,
		struct stats *stats;double msecs;int syscall;
	)

Definition at line 2722 of file builtin-trace.c.

Here is the call graph for this function:

DEFINE_RESORT_RB() [2/2]

DEFINE_RESORT_RB	(	threads	,
		(thread__nr_events(a->thread->priv)< thread__nr_events(b->thread->priv))	,
		struct thread *thread;
	)

Definition at line 2812 of file builtin-trace.c.

Here is the call graph for this function:

DEFINE_STRARRAY() [1/9]

static DEFINE_STRARRAY ( bpf_cmd  )

static

DEFINE_STRARRAY() [2/9]

static DEFINE_STRARRAY ( itimers  )

static

DEFINE_STRARRAY() [3/9]

static DEFINE_STRARRAY ( keyctl_options  )

static

DEFINE_STRARRAY() [4/9]

static DEFINE_STRARRAY ( whences  )

static

DEFINE_STRARRAY() [5/9]

static DEFINE_STRARRAY ( fcntl_cmds  )

static

DEFINE_STRARRAY() [6/9]

static DEFINE_STRARRAY ( rlimit_resources  )

static

DEFINE_STRARRAY() [7/9]

static DEFINE_STRARRAY ( sighow  )

static

DEFINE_STRARRAY() [8/9]

static DEFINE_STRARRAY ( clockid  )

static

DEFINE_STRARRAY() [9/9]

static DEFINE_STRARRAY ( socket_families  )

static

DEFINE_STRARRAY_OFFSET() [1/2]

static DEFINE_STRARRAY_OFFSET ( epoll_ctl_ops  , 1    )

static

DEFINE_STRARRAY_OFFSET() [2/2]

static DEFINE_STRARRAY_OFFSET ( fcntl_linux_specific_cmds  , F_LINUX_SPECIFIC_BASE    )

static

DEFINE_STRARRAYS()

static DEFINE_STRARRAYS ( fcntl_cmds_arrays  )

static

errno_to_name()

static const char* errno_to_name ( struct perf_evsel *  evsel, int  err  )

static

Definition at line 1688 of file builtin-trace.c.

Here is the call graph for this function:

evlist__set_evsel_handler()

static void evlist__set_evsel_handler ( struct perf_evlist *  evlist, void *  handler  )

static

Definition at line 2916 of file builtin-trace.c.

fprintf_duration()

static size_t fprintf_duration ( unsigned long  t, bool  calculated, FILE *  fp  )

static

Definition at line 823 of file builtin-trace.c.

Here is the call graph for this function:

parse_pagefaults()

static int parse_pagefaults ( const struct option *  opt, const char *  str, int unset  __maybe_unused  )

static

Definition at line 2899 of file builtin-trace.c.

perf_evlist__add_vfs_getname()

static bool perf_evlist__add_vfs_getname ( struct perf_evlist *  evlist )

static

Definition at line 2171 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__delete_priv()

static void perf_evsel__delete_priv ( struct perf_evsel *  evsel )

static

Definition at line 237 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__init_syscall_tp()

static int perf_evsel__init_syscall_tp ( struct perf_evsel *  evsel, void *  handler  )

static

Definition at line 243 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__init_tp_ptr_field()

static int perf_evsel__init_tp_ptr_field ( struct perf_evsel *  evsel, struct tp_field *  field, const char *  name  )

static

Definition at line 221 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__init_tp_uint_field()

static int perf_evsel__init_tp_uint_field ( struct perf_evsel *  evsel, struct tp_field *  field, const char *  name  )

static

Definition at line 205 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__new_pgfault()

static struct perf_evsel* perf_evsel__new_pgfault ( u64  config )

static

Definition at line 2188 of file builtin-trace.c.

Here is the call graph for this function:

perf_evsel__syscall_newtp()

static struct perf_evsel* perf_evsel__syscall_newtp ( const char *  direction, void *  handler  )

static

Definition at line 261 of file builtin-trace.c.

Here is the call graph for this function:

pid__scnprintf_fd()

size_t pid__scnprintf_fd	(	struct trace *	trace,
		pid_t	pid,
		int	fd,
		char *	bf,
		size_t	size
	)

Definition at line 1004 of file builtin-trace.c.

Here is the call graph for this function:

print_location()

static void print_location ( FILE *  f, struct perf_sample *  sample, struct addr_location *  al, bool  print_dso, bool  print_sym  )

static

Definition at line 1975 of file builtin-trace.c.

sig_handler()

static void sig_handler ( int sig  )

static

Definition at line 1084 of file builtin-trace.c.

strarray__scnprintf()

size_t strarray__scnprintf	(	struct strarray *	sa,
		char *	bf,
		size_t	size,
		const char *	intfmt,
		int	val
	)

Definition at line 290 of file builtin-trace.c.

syscall__alloc_arg_fmts()

static int syscall__alloc_arg_fmts ( struct syscall *  sc, int  nr_args  )

static

Definition at line 1184 of file builtin-trace.c.

syscall__scnprintf_args()

static size_t syscall__scnprintf_args ( struct syscall *  sc, char *  bf, size_t  size, unsigned char *  args, struct trace *  trace, struct thread *  thread  )

static

Definition at line 1418 of file builtin-trace.c.

Here is the call graph for this function:

syscall__scnprintf_name()

static size_t syscall__scnprintf_name ( struct syscall *  sc, char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 1397 of file builtin-trace.c.

syscall__scnprintf_val()

static size_t syscall__scnprintf_val ( struct syscall *  sc, char *  bf, size_t  size, struct syscall_arg *  arg, unsigned long  val  )

static

Definition at line 1406 of file builtin-trace.c.

syscall__set_arg_fmts()

static int syscall__set_arg_fmts ( struct syscall *  sc )

static

Definition at line 1204 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_access_mode()

static size_t syscall_arg__scnprintf_access_mode ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 463 of file builtin-trace.c.

syscall_arg__scnprintf_close_fd()

static size_t syscall_arg__scnprintf_close_fd ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 1021 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_fd()

size_t syscall_arg__scnprintf_fd	(	char *	bf,
		size_t	size,
		struct syscall_arg *	arg
	)

Definition at line 992 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_fd_at()

static size_t syscall_arg__scnprintf_fd_at ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 349 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_filename()

static size_t syscall_arg__scnprintf_filename ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 1043 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_getrandom_flags()

static size_t syscall_arg__scnprintf_getrandom_flags ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 525 of file builtin-trace.c.

syscall_arg__scnprintf_hex()

size_t syscall_arg__scnprintf_hex	(	char *	bf,
		size_t	size,
		struct syscall_arg *	arg
	)

Definition at line 367 of file builtin-trace.c.

syscall_arg__scnprintf_int()

size_t syscall_arg__scnprintf_int	(	char *	bf,
		size_t	size,
		struct syscall_arg *	arg
	)

Definition at line 372 of file builtin-trace.c.

syscall_arg__scnprintf_long()

size_t syscall_arg__scnprintf_long	(	char *	bf,
		size_t	size,
		struct syscall_arg *	arg
	)

Definition at line 377 of file builtin-trace.c.

syscall_arg__scnprintf_pipe_flags()

static size_t syscall_arg__scnprintf_pipe_flags ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 495 of file builtin-trace.c.

syscall_arg__scnprintf_strarray()

static size_t syscall_arg__scnprintf_strarray ( char *  bf, size_t  size, struct syscall_arg *  arg  )

static

Definition at line 307 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__scnprintf_strarrays()

size_t syscall_arg__scnprintf_strarrays	(	char *	bf,
		size_t	size,
		struct syscall_arg *	arg
	)

Definition at line 325 of file builtin-trace.c.

syscall_arg__set_ret_scnprintf()

void syscall_arg__set_ret_scnprintf	(	struct syscall_arg *	arg,
		size_t(*)(char *bf, size_t size, struct syscall_arg *arg)	ret_scnprintf
	)

Definition at line 905 of file builtin-trace.c.

Here is the call graph for this function:

syscall_arg__val()

unsigned long syscall_arg__val	(	struct syscall_arg *	arg,
		u8	idx
	)

Definition at line 1388 of file builtin-trace.c.

Here is the call graph for this function:

syscall_fmt__cmp()

static int syscall_fmt__cmp ( const void *  name, const void *  fmtp  )

static

Definition at line 794 of file builtin-trace.c.

syscall_fmt__find()

static struct syscall_fmt* syscall_fmt__find ( const char *  name )

static

Definition at line 800 of file builtin-trace.c.

Here is the call graph for this function:

thread__dump_stats()

static size_t thread__dump_stats ( struct thread_trace *  ttrace, struct trace *  trace, FILE *  fp  )

static

Definition at line 2736 of file builtin-trace.c.

Here is the call graph for this function:

thread__fd_path()

static const char* thread__fd_path ( struct thread *  thread, int  fd, struct trace *  trace  )

static

Definition at line 970 of file builtin-trace.c.

Here is the call graph for this function:

thread__nr_events()

static unsigned long thread__nr_events ( struct thread_trace *  ttrace )

static

Definition at line 2807 of file builtin-trace.c.

thread__read_fd_path()

static int thread__read_fd_path ( struct thread *  thread, int  fd  )

static

Definition at line 944 of file builtin-trace.c.

Here is the call graph for this function:

thread__set_filename_pos()

static void thread__set_filename_pos ( struct thread *  thread, const char *  bf, unsigned long  ptr  )

static

Definition at line 1034 of file builtin-trace.c.

Here is the call graph for this function:

thread__trace()

static struct thread_trace* thread__trace ( struct thread *  thread, FILE *  fp  )

static

Definition at line 881 of file builtin-trace.c.

Here is the call graph for this function:

thread__update_stats()

static void thread__update_stats ( struct thread_trace *  ttrace, int  id, struct perf_sample *  sample  )

static

Definition at line 1538 of file builtin-trace.c.

Here is the call graph for this function:

thread_trace__new()

static struct thread_trace* thread_trace__new ( void  )

static

Definition at line 869 of file builtin-trace.c.

Here is the call graph for this function:

tp_field__init_ptr()

static int tp_field__init_ptr ( struct tp_field *  field, struct format_field *  format_field  )

static

Definition at line 191 of file builtin-trace.c.

Here is the call graph for this function:

tp_field__init_uint()

static int tp_field__init_uint ( struct tp_field *  field, struct format_field *  format_field, bool  needs_swap  )

static

Definition at line 160 of file builtin-trace.c.

tp_field__ptr()

static void* tp_field__ptr ( struct tp_field *  field, struct perf_sample *  sample  )

static

Definition at line 186 of file builtin-trace.c.

TP_UINT_FIELD() [1/4]

TP_UINT_FIELD

(

8

)

TP_UINT_FIELD() [2/4]

TP_UINT_FIELD

(

16

)

TP_UINT_FIELD() [3/4]

TP_UINT_FIELD

(

32

)

TP_UINT_FIELD() [4/4]

TP_UINT_FIELD

(

64

)

TP_UINT_FIELD__SWAPPED() [1/3]

TP_UINT_FIELD__SWAPPED

(

16

)

TP_UINT_FIELD__SWAPPED() [2/3]

TP_UINT_FIELD__SWAPPED

(

32

)

TP_UINT_FIELD__SWAPPED() [3/3]

TP_UINT_FIELD__SWAPPED

(

64

)

trace__add_syscall_newtp()

static int trace__add_syscall_newtp ( struct trace *  trace )

static

Definition at line 2237 of file builtin-trace.c.

Here is the call graph for this function:

trace__event_handler()

static int trace__event_handler ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1934 of file builtin-trace.c.

Here is the call graph for this function:

trace__filter_duration()

static bool trace__filter_duration ( struct trace *  trace, double  t  )

static

Definition at line 1055 of file builtin-trace.c.

trace__fprintf_callchain()

static int trace__fprintf_callchain ( struct trace *  trace, struct perf_sample *  sample  )

static

Definition at line 1678 of file builtin-trace.c.

Here is the call graph for this function:

trace__fprintf_entry_head()

static size_t trace__fprintf_entry_head ( struct trace *  trace, struct thread *  thread, u64  duration, bool  duration_calculated, u64  tstamp, FILE *  fp  )

static

Definition at line 1090 of file builtin-trace.c.

Here is the call graph for this function:

trace__fprintf_sample()

static int trace__fprintf_sample ( struct trace *  trace, struct perf_evsel *  evsel, struct perf_sample *  sample, struct thread *  thread  )

static

Definition at line 1584 of file builtin-trace.c.

Here is the call graph for this function:

trace__fprintf_thread()

static size_t trace__fprintf_thread ( FILE *  fp, struct thread *  thread, struct trace *  trace  )

static

Definition at line 2779 of file builtin-trace.c.

Here is the call graph for this function:

trace__fprintf_thread_summary()

static size_t trace__fprintf_thread_summary ( struct trace *  trace, FILE *  fp  )

static

Definition at line 2819 of file builtin-trace.c.

Here is the call graph for this function:

trace__fprintf_threads_header()

static size_t trace__fprintf_threads_header ( FILE *  fp )

static

Definition at line 2713 of file builtin-trace.c.

trace__fprintf_tstamp()

static size_t trace__fprintf_tstamp ( struct trace *  trace, u64  tstamp, FILE *  fp  )

static

Definition at line 1073 of file builtin-trace.c.

Here is the call graph for this function:

trace__handle_event()

static void trace__handle_event ( struct trace *  trace, union perf_event *  event, struct perf_sample *  sample  )

static

Definition at line 2208 of file builtin-trace.c.

Here is the call graph for this function:

trace__machine__resolve_kernel_addr()

static char* trace__machine__resolve_kernel_addr ( void *  vmachine, unsigned long long *  addrp, char **  modp  )

static

Definition at line 1133 of file builtin-trace.c.

Here is the call graph for this function:

trace__open_output()

static int trace__open_output ( struct trace *  trace, const char *  filename  )

static

Definition at line 2882 of file builtin-trace.c.

trace__parse_cgroups()

static int trace__parse_cgroups ( const struct option *  opt, const char *  str, int  unset  )

static

Definition at line 3010 of file builtin-trace.c.

Here is the call graph for this function:

trace__parse_events_option()

static int trace__parse_events_option ( const struct option *  opt, const char *  str, int unset  __maybe_unused  )

static

Definition at line 2932 of file builtin-trace.c.

trace__pgfault()

static int trace__pgfault ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1992 of file builtin-trace.c.

Here is the call graph for this function:

trace__printf_interrupted_entry()

static int trace__printf_interrupted_entry ( struct trace *  trace )

static

Definition at line 1564 of file builtin-trace.c.

Here is the call graph for this function:

trace__process_event()

static int trace__process_event ( struct trace *  trace, struct machine *  machine, union perf_event *  event, struct perf_sample *  sample  )

static

Definition at line 1105 of file builtin-trace.c.

Here is the call graph for this function:

trace__process_sample()

static int trace__process_sample ( struct perf_tool *  tool, union perf_event *  event, struct perf_sample *  sample, struct perf_evsel *  evsel, struct machine *machine  __maybe_unused  )

static

Definition at line 2082 of file builtin-trace.c.

Here is the call graph for this function:

trace__read_syscall_info()

static int trace__read_syscall_info ( struct trace *  trace, int  id  )

static

Definition at line 1243 of file builtin-trace.c.

Here is the call graph for this function:

trace__record()

static int trace__record ( struct trace *  trace, int  argc, const char **  argv  )

static

Definition at line 2109 of file builtin-trace.c.

Here is the call graph for this function:

trace__replay()

static int trace__replay ( struct trace *  trace )

static

Definition at line 2612 of file builtin-trace.c.

Here is the call graph for this function:

trace__resolve_callchain()

static int trace__resolve_callchain ( struct trace *  trace, struct perf_evsel *  evsel, struct perf_sample *  sample, struct callchain_cursor *  cursor  )

static

Definition at line 1662 of file builtin-trace.c.

Here is the call graph for this function:

trace__run()

static int trace__run ( struct trace *  trace, int  argc, const char **  argv  )

static

Definition at line 2335 of file builtin-trace.c.

Here is the call graph for this function:

trace__sched_stat_runtime()

static int trace__sched_stat_runtime ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1873 of file builtin-trace.c.

Here is the call graph for this function:

trace__set_base_time()

static void trace__set_base_time ( struct trace *  trace, struct perf_evsel *  evsel, struct perf_sample *  sample  )

static

Definition at line 2065 of file builtin-trace.c.

trace__set_duration()

static int trace__set_duration ( const struct option *  opt, const char *  str, int unset  __maybe_unused  )

static

Definition at line 2841 of file builtin-trace.c.

trace__set_ev_qualifier_filter()

static int trace__set_ev_qualifier_filter ( struct trace *  trace )

static

Definition at line 2286 of file builtin-trace.c.

Here is the call graph for this function:

trace__set_fd_pathname()

static int trace__set_fd_pathname ( struct thread *  thread, int  fd, const char *  pathname  )

static

Definition at line 918 of file builtin-trace.c.

Here is the call graph for this function:

trace__set_filter_loop_pids()

static int trace__set_filter_loop_pids ( struct trace *  trace )

static

Definition at line 2311 of file builtin-trace.c.

Here is the call graph for this function:

trace__set_filter_pids()

static int trace__set_filter_pids ( const struct option *  opt, const char *  str, int unset  __maybe_unused  )

static

Definition at line 2850 of file builtin-trace.c.

Here is the call graph for this function:

trace__symbols__exit()

static void trace__symbols__exit ( struct trace *  trace )

static

Definition at line 1176 of file builtin-trace.c.

Here is the call graph for this function:

trace__symbols_init()

static int trace__symbols_init ( struct trace *  trace, struct perf_evlist *  evlist  )

static

Definition at line 1151 of file builtin-trace.c.

Here is the call graph for this function:

trace__sys_enter()

static int trace__sys_enter ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1601 of file builtin-trace.c.

Here is the call graph for this function:

trace__sys_exit()

static int trace__sys_exit ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1696 of file builtin-trace.c.

Here is the call graph for this function:

trace__syscall_info()

static struct syscall* trace__syscall_info ( struct trace *  trace, struct perf_evsel *  evsel, int  id  )

static

Definition at line 1495 of file builtin-trace.c.

Here is the call graph for this function:

trace__tool_process()

static int trace__tool_process ( struct perf_tool *  tool, union perf_event *  event, struct perf_sample *  sample, struct machine *  machine  )

static

Definition at line 1124 of file builtin-trace.c.

Here is the call graph for this function:

trace__validate_ev_qualifier()

static int trace__validate_ev_qualifier ( struct trace *  trace )

static

Definition at line 1304 of file builtin-trace.c.

Here is the call graph for this function:

trace__vfs_getname()

static int trace__vfs_getname ( struct trace *  trace, struct perf_evsel *  evsel, union perf_event *event  __maybe_unused, struct perf_sample *  sample  )

static

Definition at line 1812 of file builtin-trace.c.

Here is the call graph for this function:

Variable Documentation

bpf_cmd

const char* bpf_cmd[]

static

Initial value:

= {
    "MAP_CREATE", "MAP_LOOKUP_ELEM", "MAP_UPDATE_ELEM", "MAP_DELETE_ELEM",
    "MAP_GET_NEXT_KEY", "PROG_LOAD",
}

Definition at line 382 of file builtin-trace.c.

clockid

const char* clockid[]

static

Initial value:

= {
    "REALTIME", "MONOTONIC", "PROCESS_CPUTIME_ID", "THREAD_CPUTIME_ID",
    "MONOTONIC_RAW", "REALTIME_COARSE", "MONOTONIC_COARSE", "BOOTTIME",
    "REALTIME_ALARM", "BOOTTIME_ALARM", "SGI_CYCLE", "TAI"
}

Definition at line 446 of file builtin-trace.c.

done

bool done = false

static

Definition at line 1081 of file builtin-trace.c.

epoll_ctl_ops

const char* epoll_ctl_ops[] = { "ADD", "DEL", "MOD", }

static

Definition at line 388 of file builtin-trace.c.

fcntl_cmds

const char* fcntl_cmds[]

static

Initial value:

= {
    "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK",
    "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "GETLK64",
    "SETLK64", "SETLKW64", "SETOWN_EX", "GETOWN_EX",
    "GETOWNER_UIDS",
}

Definition at line 413 of file builtin-trace.c.

fcntl_cmds_arrays

struct strarray* fcntl_cmds_arrays[]

static

Initial value:

= {
    &strarray__fcntl_cmds,
    &strarray__fcntl_linux_specific_cmds,
}

Definition at line 429 of file builtin-trace.c.

fcntl_linux_specific_cmds

const char* fcntl_linux_specific_cmds[]

static

Initial value:

= {
    "SETLEASE", "GETLEASE", "NOTIFY", [5] = "CANCELLK", "DUPFD_CLOEXEC",
    "SETPIPE_SZ", "GETPIPE_SZ", "ADD_SEALS", "GET_SEALS",
    "GET_RW_HINT", "SET_RW_HINT", "GET_FILE_RW_HINT", "SET_FILE_RW_HINT",
}

Definition at line 421 of file builtin-trace.c.

interrupted

bool interrupted = false

static

Definition at line 1082 of file builtin-trace.c.

itimers

const char* itimers[] = { "REAL", "VIRTUAL", "PROF", }

static

Definition at line 391 of file builtin-trace.c.

keyctl_options

const char* keyctl_options[]

static

Initial value:

= {
    "GET_KEYRING_ID", "JOIN_SESSION_KEYRING", "UPDATE", "REVOKE", "CHOWN",
    "SETPERM", "DESCRIBE", "CLEAR", "LINK", "UNLINK", "SEARCH", "READ",
    "INSTANTIATE", "NEGATE", "SET_REQKEY_KEYRING", "SET_TIMEOUT",
    "ASSUME_AUTHORITY", "GET_SECURITY", "SESSION_TO_PARENT", "REJECT",
    "INSTANTIATE_IOV", "INVALIDATE", "GET_PERSISTENT",
}

Definition at line 394 of file builtin-trace.c.

rlimit_resources

const char* rlimit_resources[]

static

Initial value:

= {
    "CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE",
    "MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO",
    "RTTIME",
}

Definition at line 436 of file builtin-trace.c.

sighow

const char* sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", }

static

Definition at line 443 of file builtin-trace.c.

socket_families

const char* socket_families[]

static

Initial value:

= {
    "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
    "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
    "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
    "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
    "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
    "ALG", "NFC", "VSOCK",
}

Definition at line 453 of file builtin-trace.c.

syscall_fmts

struct syscall_fmt syscall_fmts[]

static

trace__entry_str_size

const size_t trace__entry_str_size = 2048

static

Definition at line 916 of file builtin-trace.c.

whences

const char* whences[]

static

Initial value:

= { "SET", "CUR", "END",






}

Definition at line 403 of file builtin-trace.c.