/*

* Copyright (c) 2016 GitHub, Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

#ifndef LIBBCC_ELF_H

#define LIBBCC_ELF_H

#ifdef __cplusplus

extern "C" {

#endif

#include <stdint.h>

struct bcc_elf_usdt {

uint64_t pc;

uint64_t base_addr;

uint64_t semaphore;

const char *provider;

const char *name;

const char *arg_fmt;

};

typedef void (*bcc_elf_probecb)(const char *, const struct bcc_elf_usdt *,

void *);

// Symbol name, start address, length, payload

typedef int (*bcc_elf_symcb)(const char *, uint64_t, uint64_t, void *);

int bcc_elf_foreach_usdt(const char *path, bcc_elf_probecb callback,

void *payload);

int bcc_elf_loadaddr(const char *path, uint64_t *address);

int bcc_elf_foreach_sym(const char *path, bcc_elf_symcb callback,

void *option, void *payload);

int bcc_elf_get_type(const char *path);

int bcc_elf_is_shared_obj(const char *path);

int bcc_elf_is_exe(const char *path);

#ifdef __cplusplus

}

#endif

#endif