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-rw-r--r--tools/perf/util/bpf-loader.h216
1 files changed, 0 insertions, 216 deletions
diff --git a/tools/perf/util/bpf-loader.h b/tools/perf/util/bpf-loader.h
deleted file mode 100644
index 5d1c725cea29..000000000000
--- a/tools/perf/util/bpf-loader.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2015, Wang Nan <wangnan0@huawei.com>
- * Copyright (C) 2015, Huawei Inc.
- */
-#ifndef __BPF_LOADER_H
-#define __BPF_LOADER_H
-
-#include <linux/compiler.h>
-#include <linux/err.h>
-
-#ifdef HAVE_LIBBPF_SUPPORT
-#include <bpf/libbpf.h>
-
-enum bpf_loader_errno {
- __BPF_LOADER_ERRNO__START = __LIBBPF_ERRNO__START - 100,
- /* Invalid config string */
- BPF_LOADER_ERRNO__CONFIG = __BPF_LOADER_ERRNO__START,
- BPF_LOADER_ERRNO__GROUP, /* Invalid group name */
- BPF_LOADER_ERRNO__EVENTNAME, /* Event name is missing */
- BPF_LOADER_ERRNO__INTERNAL, /* BPF loader internal error */
- BPF_LOADER_ERRNO__COMPILE, /* Error when compiling BPF scriptlet */
- BPF_LOADER_ERRNO__PROGCONF_TERM,/* Invalid program config term in config string */
- BPF_LOADER_ERRNO__PROLOGUE, /* Failed to generate prologue */
- BPF_LOADER_ERRNO__PROLOGUE2BIG, /* Prologue too big for program */
- BPF_LOADER_ERRNO__PROLOGUEOOB, /* Offset out of bound for prologue */
- BPF_LOADER_ERRNO__OBJCONF_OPT, /* Invalid object config option */
- BPF_LOADER_ERRNO__OBJCONF_CONF, /* Config value not set (lost '=')) */
- BPF_LOADER_ERRNO__OBJCONF_MAP_OPT, /* Invalid object map config option */
- BPF_LOADER_ERRNO__OBJCONF_MAP_NOTEXIST, /* Target map not exist */
- BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE, /* Incorrect value type for map */
- BPF_LOADER_ERRNO__OBJCONF_MAP_TYPE, /* Incorrect map type */
- BPF_LOADER_ERRNO__OBJCONF_MAP_KEYSIZE, /* Incorrect map key size */
- BPF_LOADER_ERRNO__OBJCONF_MAP_VALUESIZE,/* Incorrect map value size */
- BPF_LOADER_ERRNO__OBJCONF_MAP_NOEVT, /* Event not found for map setting */
- BPF_LOADER_ERRNO__OBJCONF_MAP_MAPSIZE, /* Invalid map size for event setting */
- BPF_LOADER_ERRNO__OBJCONF_MAP_EVTDIM, /* Event dimension too large */
- BPF_LOADER_ERRNO__OBJCONF_MAP_EVTINH, /* Doesn't support inherit event */
- BPF_LOADER_ERRNO__OBJCONF_MAP_EVTTYPE, /* Wrong event type for map */
- BPF_LOADER_ERRNO__OBJCONF_MAP_IDX2BIG, /* Index too large */
- __BPF_LOADER_ERRNO__END,
-};
-#endif // HAVE_LIBBPF_SUPPORT
-
-struct evsel;
-struct evlist;
-struct bpf_object;
-struct parse_events_term;
-#define PERF_BPF_PROBE_GROUP "perf_bpf_probe"
-
-typedef int (*bpf_prog_iter_callback_t)(const char *group, const char *event,
- int fd, struct bpf_object *obj, void *arg);
-
-#ifdef HAVE_LIBBPF_SUPPORT
-struct bpf_object *bpf__prepare_load(const char *filename, bool source);
-int bpf__strerror_prepare_load(const char *filename, bool source,
- int err, char *buf, size_t size);
-
-struct bpf_object *bpf__prepare_load_buffer(void *obj_buf, size_t obj_buf_sz,
- const char *name);
-
-void bpf__clear(void);
-
-int bpf__probe(struct bpf_object *obj);
-int bpf__unprobe(struct bpf_object *obj);
-int bpf__strerror_probe(struct bpf_object *obj, int err,
- char *buf, size_t size);
-
-int bpf__load(struct bpf_object *obj);
-int bpf__strerror_load(struct bpf_object *obj, int err,
- char *buf, size_t size);
-int bpf__foreach_event(struct bpf_object *obj,
- bpf_prog_iter_callback_t func, void *arg);
-
-int bpf__config_obj(struct bpf_object *obj, struct parse_events_term *term,
- struct evlist *evlist, int *error_pos);
-int bpf__strerror_config_obj(struct bpf_object *obj,
- struct parse_events_term *term,
- struct evlist *evlist,
- int *error_pos, int err, char *buf,
- size_t size);
-int bpf__apply_obj_config(void);
-int bpf__strerror_apply_obj_config(int err, char *buf, size_t size);
-
-int bpf__setup_stdout(struct evlist *evlist);
-struct evsel *bpf__setup_output_event(struct evlist *evlist, const char *name);
-int bpf__strerror_setup_output_event(struct evlist *evlist, int err, char *buf, size_t size);
-#else
-#include <errno.h>
-#include <string.h>
-#include "debug.h"
-
-static inline struct bpf_object *
-bpf__prepare_load(const char *filename __maybe_unused,
- bool source __maybe_unused)
-{
- pr_debug("ERROR: eBPF object loading is disabled during compiling.\n");
- return ERR_PTR(-ENOTSUP);
-}
-
-static inline struct bpf_object *
-bpf__prepare_load_buffer(void *obj_buf __maybe_unused,
- size_t obj_buf_sz __maybe_unused)
-{
- return ERR_PTR(-ENOTSUP);
-}
-
-static inline void bpf__clear(void) { }
-
-static inline int bpf__probe(struct bpf_object *obj __maybe_unused) { return 0;}
-static inline int bpf__unprobe(struct bpf_object *obj __maybe_unused) { return 0;}
-static inline int bpf__load(struct bpf_object *obj __maybe_unused) { return 0; }
-
-static inline int
-bpf__foreach_event(struct bpf_object *obj __maybe_unused,
- bpf_prog_iter_callback_t func __maybe_unused,
- void *arg __maybe_unused)
-{
- return 0;
-}
-
-static inline int
-bpf__config_obj(struct bpf_object *obj __maybe_unused,
- struct parse_events_term *term __maybe_unused,
- struct evlist *evlist __maybe_unused,
- int *error_pos __maybe_unused)
-{
- return 0;
-}
-
-static inline int
-bpf__apply_obj_config(void)
-{
- return 0;
-}
-
-static inline int
-bpf__setup_stdout(struct evlist *evlist __maybe_unused)
-{
- return 0;
-}
-
-static inline struct evsel *
-bpf__setup_output_event(struct evlist *evlist __maybe_unused, const char *name __maybe_unused)
-{
- return NULL;
-}
-
-static inline int
-__bpf_strerror(char *buf, size_t size)
-{
- if (!size)
- return 0;
- strncpy(buf,
- "ERROR: eBPF object loading is disabled during compiling.\n",
- size);
- buf[size - 1] = '\0';
- return 0;
-}
-
-static inline
-int bpf__strerror_prepare_load(const char *filename __maybe_unused,
- bool source __maybe_unused,
- int err __maybe_unused,
- char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-static inline int
-bpf__strerror_probe(struct bpf_object *obj __maybe_unused,
- int err __maybe_unused,
- char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-static inline int bpf__strerror_load(struct bpf_object *obj __maybe_unused,
- int err __maybe_unused,
- char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-static inline int
-bpf__strerror_config_obj(struct bpf_object *obj __maybe_unused,
- struct parse_events_term *term __maybe_unused,
- struct evlist *evlist __maybe_unused,
- int *error_pos __maybe_unused,
- int err __maybe_unused,
- char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-static inline int
-bpf__strerror_apply_obj_config(int err __maybe_unused,
- char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-static inline int
-bpf__strerror_setup_output_event(struct evlist *evlist __maybe_unused,
- int err __maybe_unused, char *buf, size_t size)
-{
- return __bpf_strerror(buf, size);
-}
-
-#endif
-
-static inline int bpf__strerror_setup_stdout(struct evlist *evlist, int err, char *buf, size_t size)
-{
- return bpf__strerror_setup_output_event(evlist, err, buf, size);
-}
-#endif