libtraceevent-y += parse-utils.o
libtraceevent-y += kbuffer-parse.o
libtraceevent-y += tep_strerror.o
+libtraceevent-y += event-parse-api.o
plugin_jbd2-y += plugin_jbd2.o
plugin_hrtimer-y += plugin_hrtimer.o
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+
+#include "event-parse.h"
+#include "event-parse-local.h"
+#include "event-utils.h"
+
+/**
+ * tep_get_first_event - returns the first event in the events array
+ * @tep: a handle to the tep_handle
+ *
+ * This returns pointer to the first element of the events array
+ * If @tep is NULL, NULL is returned.
+ */
+struct tep_event_format *tep_get_first_event(struct tep_handle *tep)
+{
+ if (tep && tep->events)
+ return tep->events[0];
+
+ return NULL;
+}
+
+/**
+ * tep_get_events_count - get the number of defined events
+ * @tep: a handle to the tep_handle
+ *
+ * This returns number of elements in event array
+ * If @tep is NULL, 0 is returned.
+ */
+int tep_get_events_count(struct tep_handle *tep)
+{
+ if(tep)
+ return tep->nr_events;
+ return 0;
+}
+
+/**
+ * tep_set_flag - set event parser flag
+ * @tep: a handle to the tep_handle
+ * @flag: flag, or combination of flags to be set
+ * can be any combination from enum tep_flag
+ *
+ * This sets a flag or mbination of flags from enum tep_flag
+ */
+void tep_set_flag(struct tep_handle *tep, int flag)
+{
+ if(tep)
+ tep->flags |= flag;
+}
+
+unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data)
+{
+ unsigned short swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 8) |
+ ((data & (0xffULL << 8)) >> 8);
+
+ return swap;
+}
+
+unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data)
+{
+ unsigned int swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 24) |
+ ((data & (0xffULL << 8)) << 8) |
+ ((data & (0xffULL << 16)) >> 8) |
+ ((data & (0xffULL << 24)) >> 24);
+
+ return swap;
+}
+
+unsigned long long
+__tep_data2host8(struct tep_handle *pevent, unsigned long long data)
+{
+ unsigned long long swap;
+
+ if (!pevent || pevent->host_bigendian == pevent->file_bigendian)
+ return data;
+
+ swap = ((data & 0xffULL) << 56) |
+ ((data & (0xffULL << 8)) << 40) |
+ ((data & (0xffULL << 16)) << 24) |
+ ((data & (0xffULL << 24)) << 8) |
+ ((data & (0xffULL << 32)) >> 8) |
+ ((data & (0xffULL << 40)) >> 24) |
+ ((data & (0xffULL << 48)) >> 40) |
+ ((data & (0xffULL << 56)) >> 56);
+
+ return swap;
+}
+
+/**
+ * tep_get_header_page_size - get size of the header page
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns size of the header page
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_header_page_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->header_page_size_size;
+ return 0;
+}
+
+/**
+ * tep_get_cpus - get the number of CPUs
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the number of CPUs
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_cpus(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->cpus;
+ return 0;
+}
+
+/**
+ * tep_set_cpus - set the number of CPUs
+ * @pevent: a handle to the tep_handle
+ *
+ * This sets the number of CPUs
+ */
+void tep_set_cpus(struct tep_handle *pevent, int cpus)
+{
+ if(pevent)
+ pevent->cpus = cpus;
+}
+
+/**
+ * tep_get_long_size - get the size of a long integer on the current machine
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the size of a long integer on the current machine
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_long_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->long_size;
+ return 0;
+}
+
+/**
+ * tep_set_long_size - set the size of a long integer on the current machine
+ * @pevent: a handle to the tep_handle
+ * @size: size, in bytes, of a long integer
+ *
+ * This sets the size of a long integer on the current machine
+ */
+void tep_set_long_size(struct tep_handle *pevent, int long_size)
+{
+ if(pevent)
+ pevent->long_size = long_size;
+}
+
+/**
+ * tep_get_page_size - get the size of a memory page on the current machine
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns the size of a memory page on the current machine
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_get_page_size(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->page_size;
+ return 0;
+}
+
+/**
+ * tep_set_page_size - set the size of a memory page on the current machine
+ * @pevent: a handle to the tep_handle
+ * @_page_size: size of a memory page, in bytes
+ *
+ * This sets the size of a memory page on the current machine
+ */
+void tep_set_page_size(struct tep_handle *pevent, int _page_size)
+{
+ if(pevent)
+ pevent->page_size = _page_size;
+}
+
+/**
+ * tep_is_file_bigendian - get if the file is in big endian order
+ * @pevent: a handle to the tep_handle
+ *
+ * This returns if the file is in big endian order
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_file_bigendian(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->file_bigendian;
+ return 0;
+}
+
+/**
+ * tep_set_file_bigendian - set if the file is in big endian order
+ * @pevent: a handle to the tep_handle
+ * @endian: non zero, if the file is in big endian order
+ *
+ * This sets if the file is in big endian order
+ */
+void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian)
+{
+ if(pevent)
+ pevent->file_bigendian = endian;
+}
+
+/**
+ * tep_is_host_bigendian - get if the order of the current host is big endian
+ * @pevent: a handle to the tep_handle
+ *
+ * This gets if the order of the current host is big endian
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_host_bigendian(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->host_bigendian;
+ return 0;
+}
+
+/**
+ * tep_set_host_bigendian - set the order of the local host
+ * @pevent: a handle to the tep_handle
+ * @endian: non zero, if the local host has big endian order
+ *
+ * This sets the order of the local host
+ */
+void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian)
+{
+ if(pevent)
+ pevent->host_bigendian = endian;
+}
+
+/**
+ * tep_is_latency_format - get if the latency output format is configured
+ * @pevent: a handle to the tep_handle
+ *
+ * This gets if the latency output format is configured
+ * If @pevent is NULL, 0 is returned.
+ */
+int tep_is_latency_format(struct tep_handle *pevent)
+{
+ if(pevent)
+ return pevent->latency_format;
+ return 0;
+}
+
+/**
+ * tep_set_latency_format - set the latency output format
+ * @pevent: a handle to the tep_handle
+ * @lat: non zero for latency output format
+ *
+ * This sets the latency output format
+ */
+void tep_set_latency_format(struct tep_handle *pevent, int lat)
+{
+ if(pevent)
+ pevent->latency_format = lat;
+}
--- /dev/null
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ */
+
+#ifndef _PARSE_EVENTS_INT_H
+#define _PARSE_EVENTS_INT_H
+
+struct cmdline;
+struct cmdline_list;
+struct func_map;
+struct func_list;
+struct event_handler;
+struct func_resolver;
+
+struct tep_handle {
+ int ref_count;
+
+ int header_page_ts_offset;
+ int header_page_ts_size;
+ int header_page_size_offset;
+ int header_page_size_size;
+ int header_page_data_offset;
+ int header_page_data_size;
+ int header_page_overwrite;
+
+ enum tep_endian file_bigendian;
+ enum tep_endian host_bigendian;
+
+ int latency_format;
+
+ int old_format;
+
+ int cpus;
+ int long_size;
+ int page_size;
+
+ struct cmdline *cmdlines;
+ struct cmdline_list *cmdlist;
+ int cmdline_count;
+
+ struct func_map *func_map;
+ struct func_resolver *func_resolver;
+ struct func_list *funclist;
+ unsigned int func_count;
+
+ struct printk_map *printk_map;
+ struct printk_list *printklist;
+ unsigned int printk_count;
+
+
+ struct tep_event_format **events;
+ int nr_events;
+ struct tep_event_format **sort_events;
+ enum tep_event_sort_type last_type;
+
+ int type_offset;
+ int type_size;
+
+ int pid_offset;
+ int pid_size;
+
+ int pc_offset;
+ int pc_size;
+
+ int flags_offset;
+ int flags_size;
+
+ int ld_offset;
+ int ld_size;
+
+ int print_raw;
+
+ int test_filters;
+
+ int flags;
+
+ struct tep_format_field *bprint_ip_field;
+ struct tep_format_field *bprint_fmt_field;
+ struct tep_format_field *bprint_buf_field;
+
+ struct event_handler *handlers;
+ struct tep_function_handler *func_handlers;
+
+ /* cache */
+ struct tep_event_format *last_event;
+
+ char *trace_clock;
+};
+
+#endif /* _PARSE_EVENTS_INT_H */
#include <netinet/in.h>
#include "event-parse.h"
+
+#include "event-parse-local.h"
#include "event-utils.h"
#include "trace-seq.h"
const char *prefix, const char *suffix,
const struct tep_plugin_list *list);
-struct cmdline;
-struct cmdline_list;
-struct func_map;
-struct func_list;
-struct event_handler;
-struct func_resolver;
-
+/* tep_handle */
typedef char *(tep_func_resolver_t)(void *priv,
unsigned long long *addrp, char **modp);
+void tep_set_flag(struct tep_handle *tep, int flag);
+unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data);
+unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data);
+unsigned long long
+__tep_data2host8(struct tep_handle *pevent, unsigned long long data);
-struct tep_handle {
- int ref_count;
-
- int header_page_ts_offset;
- int header_page_ts_size;
- int header_page_size_offset;
- int header_page_size_size;
- int header_page_data_offset;
- int header_page_data_size;
- int header_page_overwrite;
-
- int file_bigendian;
- int host_bigendian;
-
- int latency_format;
-
- int old_format;
-
- int cpus;
- int long_size;
- int page_size;
-
- struct cmdline *cmdlines;
- struct cmdline_list *cmdlist;
- int cmdline_count;
-
- struct func_map *func_map;
- struct func_resolver *func_resolver;
- struct func_list *funclist;
- unsigned int func_count;
-
- struct printk_map *printk_map;
- struct printk_list *printklist;
- unsigned int printk_count;
-
-
- struct tep_event_format **events;
- int nr_events;
- struct tep_event_format **sort_events;
- enum tep_event_sort_type last_type;
-
- int type_offset;
- int type_size;
-
- int pid_offset;
- int pid_size;
-
- int pc_offset;
- int pc_size;
-
- int flags_offset;
- int flags_size;
-
- int ld_offset;
- int ld_size;
-
- int print_raw;
-
- int test_filters;
-
- int flags;
-
- struct tep_format_field *bprint_ip_field;
- struct tep_format_field *bprint_fmt_field;
- struct tep_format_field *bprint_buf_field;
-
- struct event_handler *handlers;
- struct tep_function_handler *func_handlers;
-
- /* cache */
- struct tep_event_format *last_event;
-
- char *trace_clock;
-};
-
-static inline void tep_set_flag(struct tep_handle *pevent, int flag)
-{
- pevent->flags |= flag;
-}
-
-static inline unsigned short
-__tep_data2host2(struct tep_handle *pevent, unsigned short data)
-{
- unsigned short swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 8) |
- ((data & (0xffULL << 8)) >> 8);
-
- return swap;
-}
-
-static inline unsigned int
-__tep_data2host4(struct tep_handle *pevent, unsigned int data)
-{
- unsigned int swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 24) |
- ((data & (0xffULL << 8)) << 8) |
- ((data & (0xffULL << 16)) >> 8) |
- ((data & (0xffULL << 24)) >> 24);
-
- return swap;
-}
-
-static inline unsigned long long
-__tep_data2host8(struct tep_handle *pevent, unsigned long long data)
-{
- unsigned long long swap;
-
- if (pevent->host_bigendian == pevent->file_bigendian)
- return data;
-
- swap = ((data & 0xffULL) << 56) |
- ((data & (0xffULL << 8)) << 40) |
- ((data & (0xffULL << 16)) << 24) |
- ((data & (0xffULL << 24)) << 8) |
- ((data & (0xffULL << 32)) >> 8) |
- ((data & (0xffULL << 40)) >> 24) |
- ((data & (0xffULL << 48)) >> 40) |
- ((data & (0xffULL << 56)) >> 56);
-
- return swap;
-}
-
-#define tep_data2host2(pevent, ptr) __tep_data2host2(pevent, *(unsigned short *)(ptr))
-#define tep_data2host4(pevent, ptr) __tep_data2host4(pevent, *(unsigned int *)(ptr))
-#define tep_data2host8(pevent, ptr) \
+#define tep_data2host2(pevent, ptr) __tep_data2host2(pevent, *(unsigned short *)(ptr))
+#define tep_data2host4(pevent, ptr) __tep_data2host4(pevent, *(unsigned int *)(ptr))
+#define tep_data2host8(pevent, ptr) \
({ \
unsigned long long __val; \
\
int tep_read_number_field(struct tep_format_field *field, const void *data,
unsigned long long *value);
+struct tep_event_format *tep_get_first_event(struct tep_handle *tep);
+int tep_get_events_count(struct tep_handle *tep);
struct tep_event_format *tep_find_event(struct tep_handle *pevent, int id);
struct tep_event_format *
tep_find_event_by_name(struct tep_handle *pevent, const char *sys, const char *name);
-
struct tep_event_format *
tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record);
struct tep_format_field **tep_event_common_fields(struct tep_event_format *event);
struct tep_format_field **tep_event_fields(struct tep_event_format *event);
-static inline int tep_get_cpus(struct tep_handle *pevent)
-{
- return pevent->cpus;
-}
-
-static inline void tep_set_cpus(struct tep_handle *pevent, int cpus)
-{
- pevent->cpus = cpus;
-}
-
-static inline int tep_get_long_size(struct tep_handle *pevent)
-{
- return pevent->long_size;
-}
-
-static inline void tep_set_long_size(struct tep_handle *pevent, int long_size)
-{
- pevent->long_size = long_size;
-}
-
-static inline int tep_get_page_size(struct tep_handle *pevent)
-{
- return pevent->page_size;
-}
-
-static inline void tep_set_page_size(struct tep_handle *pevent, int _page_size)
-{
- pevent->page_size = _page_size;
-}
-
-static inline int tep_is_file_bigendian(struct tep_handle *pevent)
-{
- return pevent->file_bigendian;
-}
-
-static inline void tep_set_file_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->file_bigendian = endian;
-}
-
-static inline int tep_is_host_bigendian(struct tep_handle *pevent)
-{
- return pevent->host_bigendian;
-}
-
-static inline void tep_set_host_bigendian(struct tep_handle *pevent, int endian)
-{
- pevent->host_bigendian = endian;
-}
-
-static inline int tep_is_latency_format(struct tep_handle *pevent)
-{
- return pevent->latency_format;
-}
-
-static inline void tep_set_latency_format(struct tep_handle *pevent, int lat)
-{
- pevent->latency_format = lat;
-}
+enum tep_endian {
+ TEP_LITTLE_ENDIAN = 0,
+ TEP_BIG_ENDIAN
+};
+int tep_get_cpus(struct tep_handle *pevent);
+void tep_set_cpus(struct tep_handle *pevent, int cpus);
+int tep_get_long_size(struct tep_handle *pevent);
+void tep_set_long_size(struct tep_handle *pevent, int long_size);
+int tep_get_page_size(struct tep_handle *pevent);
+void tep_set_page_size(struct tep_handle *pevent, int _page_size);
+int tep_is_file_bigendian(struct tep_handle *pevent);
+void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian);
+int tep_is_host_bigendian(struct tep_handle *pevent);
+void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian);
+int tep_is_latency_format(struct tep_handle *pevent);
+void tep_set_latency_format(struct tep_handle *pevent, int lat);
+int tep_get_header_page_size(struct tep_handle *pevent);
struct tep_handle *tep_alloc(void);
void tep_free(struct tep_handle *pevent);
#include <unistd.h>
#include <dirent.h>
#include "event-parse.h"
+#include "event-parse-local.h"
#include "event-utils.h"
#include "trace-seq.h"
#include <sys/types.h>
#include "event-parse.h"
+#include "event-parse-local.h"
#include "event-utils.h"
#define COMM "COMM"
struct tep_format_field *field;
if (!*size) {
- if (!pevent->events)
+
+ event = tep_get_first_event(pevent);
+ if (!event)
return 0;
- event = pevent->events[0];
field = tep_find_common_field(event, type);
if (!field)
return 0;
struct tep_event_format *event)
{
static int idx;
+ int events_count;
+ struct tep_event_format *all_events;
- if (!pevent || !pevent->events)
+ all_events = tep_get_first_event(pevent);
+ events_count = tep_get_events_count(pevent);
+ if (!pevent || !all_events || events_count < 1)
return NULL;
if (!event) {
idx = 0;
- return pevent->events[0];
+ return all_events;
}
- if (idx < pevent->nr_events && event == pevent->events[idx]) {
+ if (idx < events_count && event == (all_events + idx)) {
idx++;
- if (idx == pevent->nr_events)
+ if (idx == events_count)
return NULL;
- return pevent->events[idx];
+ return (all_events + idx);
}
- for (idx = 1; idx < pevent->nr_events; idx++) {
- if (event == pevent->events[idx - 1])
- return pevent->events[idx];
+ for (idx = 1; idx < events_count; idx++) {
+ if (event == (all_events + (idx - 1)))
+ return (all_events + idx);
}
return NULL;
}
* The commit field in the page is of type long,
* use that instead, since it represents the kernel.
*/
- tep_set_long_size(pevent, pevent->header_page_size_size);
+ tep_set_long_size(pevent, tep_get_header_page_size(pevent));
}
free(header_page);
projects / platform / kernel / linux-starfive.git / commitdiff