main.h (9e8238020c5beba64e7ffafbb7ea0fb02fe68270) | main.h (09f44b753a7d120becc80213c3459183c8acd26b) |
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1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2/* Copyright (C) 2017-2018 Netronome Systems, Inc. */ 3 4#ifndef __BPF_TOOL_H 5#define __BPF_TOOL_H 6 7/* BFD and kernel.h both define GCC_VERSION, differently */ 8#undef GCC_VERSION --- 4 unchanged lines hidden (view full) --- 13#include <linux/kernel.h> 14#include <linux/hashtable.h> 15#include <tools/libc_compat.h> 16 17#include <bpf/libbpf.h> 18 19#include "json_writer.h" 20 | 1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2/* Copyright (C) 2017-2018 Netronome Systems, Inc. */ 3 4#ifndef __BPF_TOOL_H 5#define __BPF_TOOL_H 6 7/* BFD and kernel.h both define GCC_VERSION, differently */ 8#undef GCC_VERSION --- 4 unchanged lines hidden (view full) --- 13#include <linux/kernel.h> 14#include <linux/hashtable.h> 15#include <tools/libc_compat.h> 16 17#include <bpf/libbpf.h> 18 19#include "json_writer.h" 20 |
21#define ptr_to_u64(ptr) ((__u64)(unsigned long)(ptr)) | 21/* Make sure we do not use kernel-only integer typedefs */ 22#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64 |
22 | 23 |
24static inline __u64 ptr_to_u64(const void *ptr) 25{ 26 return (__u64)(unsigned long)ptr; 27} 28 29static inline void *u64_to_ptr(__u64 ptr) 30{ 31 return (void *)(unsigned long)ptr; 32} 33 |
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23#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); }) 24#define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); }) 25#define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; }) 26#define GET_ARG() ({ argc--; *argv++; }) 27#define REQ_ARGS(cnt) \ 28 ({ \ 29 int _cnt = (cnt); \ 30 bool _res; \ --- 14 unchanged lines hidden (view full) --- 45 46#define HELP_SPEC_PROGRAM \ 47 "PROG := { id PROG_ID | pinned FILE | tag PROG_TAG | name PROG_NAME }" 48#define HELP_SPEC_OPTIONS \ 49 "OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} |\n" \ 50 "\t {-m|--mapcompat} | {-n|--nomount} }" 51#define HELP_SPEC_MAP \ 52 "MAP := { id MAP_ID | pinned FILE | name MAP_NAME }" | 34#define NEXT_ARG() ({ argc--; argv++; if (argc < 0) usage(); }) 35#define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); }) 36#define BAD_ARG() ({ p_err("what is '%s'?", *argv); -1; }) 37#define GET_ARG() ({ argc--; *argv++; }) 38#define REQ_ARGS(cnt) \ 39 ({ \ 40 int _cnt = (cnt); \ 41 bool _res; \ --- 14 unchanged lines hidden (view full) --- 56 57#define HELP_SPEC_PROGRAM \ 58 "PROG := { id PROG_ID | pinned FILE | tag PROG_TAG | name PROG_NAME }" 59#define HELP_SPEC_OPTIONS \ 60 "OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} |\n" \ 61 "\t {-m|--mapcompat} | {-n|--nomount} }" 62#define HELP_SPEC_MAP \ 63 "MAP := { id MAP_ID | pinned FILE | name MAP_NAME }" |
64#define HELP_SPEC_LINK \ 65 "LINK := { id LINK_ID | pinned FILE }" |
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53 | 66 |
54static const char * const prog_type_name[] = { 55 [BPF_PROG_TYPE_UNSPEC] = "unspec", 56 [BPF_PROG_TYPE_SOCKET_FILTER] = "socket_filter", 57 [BPF_PROG_TYPE_KPROBE] = "kprobe", 58 [BPF_PROG_TYPE_SCHED_CLS] = "sched_cls", 59 [BPF_PROG_TYPE_SCHED_ACT] = "sched_act", 60 [BPF_PROG_TYPE_TRACEPOINT] = "tracepoint", 61 [BPF_PROG_TYPE_XDP] = "xdp", 62 [BPF_PROG_TYPE_PERF_EVENT] = "perf_event", 63 [BPF_PROG_TYPE_CGROUP_SKB] = "cgroup_skb", 64 [BPF_PROG_TYPE_CGROUP_SOCK] = "cgroup_sock", 65 [BPF_PROG_TYPE_LWT_IN] = "lwt_in", 66 [BPF_PROG_TYPE_LWT_OUT] = "lwt_out", 67 [BPF_PROG_TYPE_LWT_XMIT] = "lwt_xmit", 68 [BPF_PROG_TYPE_SOCK_OPS] = "sock_ops", 69 [BPF_PROG_TYPE_SK_SKB] = "sk_skb", 70 [BPF_PROG_TYPE_CGROUP_DEVICE] = "cgroup_device", 71 [BPF_PROG_TYPE_SK_MSG] = "sk_msg", 72 [BPF_PROG_TYPE_RAW_TRACEPOINT] = "raw_tracepoint", 73 [BPF_PROG_TYPE_CGROUP_SOCK_ADDR] = "cgroup_sock_addr", 74 [BPF_PROG_TYPE_LWT_SEG6LOCAL] = "lwt_seg6local", 75 [BPF_PROG_TYPE_LIRC_MODE2] = "lirc_mode2", 76 [BPF_PROG_TYPE_SK_REUSEPORT] = "sk_reuseport", 77 [BPF_PROG_TYPE_FLOW_DISSECTOR] = "flow_dissector", 78 [BPF_PROG_TYPE_CGROUP_SYSCTL] = "cgroup_sysctl", 79 [BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE] = "raw_tracepoint_writable", 80 [BPF_PROG_TYPE_CGROUP_SOCKOPT] = "cgroup_sockopt", 81 [BPF_PROG_TYPE_TRACING] = "tracing", 82 [BPF_PROG_TYPE_STRUCT_OPS] = "struct_ops", 83 [BPF_PROG_TYPE_EXT] = "ext", 84}; | 67extern const char * const prog_type_name[]; 68extern const size_t prog_type_name_size; |
85 | 69 |
70extern const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE]; 71 |
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86extern const char * const map_type_name[]; 87extern const size_t map_type_name_size; 88 | 72extern const char * const map_type_name[]; 73extern const size_t map_type_name_size; 74 |
75/* keep in sync with the definition in skeleton/pid_iter.bpf.c */ |
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89enum bpf_obj_type { 90 BPF_OBJ_UNKNOWN, 91 BPF_OBJ_PROG, 92 BPF_OBJ_MAP, | 76enum bpf_obj_type { 77 BPF_OBJ_UNKNOWN, 78 BPF_OBJ_PROG, 79 BPF_OBJ_MAP, |
80 BPF_OBJ_LINK, 81 BPF_OBJ_BTF, |
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93}; 94 95extern const char *bin_name; 96 97extern json_writer_t *json_wtr; 98extern bool json_output; 99extern bool show_pinned; | 82}; 83 84extern const char *bin_name; 85 86extern json_writer_t *json_wtr; 87extern bool json_output; 88extern bool show_pinned; |
89extern bool show_pids; |
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100extern bool block_mount; 101extern bool verifier_logs; 102extern bool relaxed_maps; 103extern struct pinned_obj_table prog_table; 104extern struct pinned_obj_table map_table; | 90extern bool block_mount; 91extern bool verifier_logs; 92extern bool relaxed_maps; 93extern struct pinned_obj_table prog_table; 94extern struct pinned_obj_table map_table; |
95extern struct pinned_obj_table link_table; 96extern struct obj_refs_table refs_table; |
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105 106void __printf(1, 2) p_err(const char *fmt, ...); 107void __printf(1, 2) p_info(const char *fmt, ...); 108 109bool is_prefix(const char *pfx, const char *str); 110int detect_common_prefix(const char *arg, ...); 111void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep); 112void usage(void) __noreturn; --- 7 unchanged lines hidden (view full) --- 120}; 121 122struct pinned_obj { 123 __u32 id; 124 char *path; 125 struct hlist_node hash; 126}; 127 | 97 98void __printf(1, 2) p_err(const char *fmt, ...); 99void __printf(1, 2) p_info(const char *fmt, ...); 100 101bool is_prefix(const char *pfx, const char *str); 102int detect_common_prefix(const char *arg, ...); 103void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep); 104void usage(void) __noreturn; --- 7 unchanged lines hidden (view full) --- 112}; 113 114struct pinned_obj { 115 __u32 id; 116 char *path; 117 struct hlist_node hash; 118}; 119 |
120struct obj_refs_table { 121 DECLARE_HASHTABLE(table, 16); 122}; 123 124struct obj_ref { 125 int pid; 126 char comm[16]; 127}; 128 129struct obj_refs { 130 struct hlist_node node; 131 __u32 id; 132 int ref_cnt; 133 struct obj_ref *refs; 134}; 135 |
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128struct btf; 129struct bpf_line_info; 130 131int build_pinned_obj_table(struct pinned_obj_table *table, 132 enum bpf_obj_type type); 133void delete_pinned_obj_table(struct pinned_obj_table *tab); | 136struct btf; 137struct bpf_line_info; 138 139int build_pinned_obj_table(struct pinned_obj_table *table, 140 enum bpf_obj_type type); 141void delete_pinned_obj_table(struct pinned_obj_table *tab); |
142__weak int build_obj_refs_table(struct obj_refs_table *table, 143 enum bpf_obj_type type); 144__weak void delete_obj_refs_table(struct obj_refs_table *table); 145__weak void emit_obj_refs_json(struct obj_refs_table *table, __u32 id, 146 json_writer_t *json_wtr); 147__weak void emit_obj_refs_plain(struct obj_refs_table *table, __u32 id, 148 const char *prefix); |
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134void print_dev_plain(__u32 ifindex, __u64 ns_dev, __u64 ns_inode); 135void print_dev_json(__u32 ifindex, __u64 ns_dev, __u64 ns_inode); 136 137struct cmd { 138 const char *cmd; 139 int (*func)(int argc, char **argv); 140}; 141 142int cmd_select(const struct cmd *cmds, int argc, char **argv, 143 int (*help)(int argc, char **argv)); 144 145int get_fd_type(int fd); 146const char *get_fd_type_name(enum bpf_obj_type type); 147char *get_fdinfo(int fd, const char *key); | 149void print_dev_plain(__u32 ifindex, __u64 ns_dev, __u64 ns_inode); 150void print_dev_json(__u32 ifindex, __u64 ns_dev, __u64 ns_inode); 151 152struct cmd { 153 const char *cmd; 154 int (*func)(int argc, char **argv); 155}; 156 157int cmd_select(const struct cmd *cmds, int argc, char **argv, 158 int (*help)(int argc, char **argv)); 159 160int get_fd_type(int fd); 161const char *get_fd_type_name(enum bpf_obj_type type); 162char *get_fdinfo(int fd, const char *key); |
148int open_obj_pinned(char *path, bool quiet); 149int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type); | 163int open_obj_pinned(const char *path, bool quiet); 164int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type); |
150int mount_bpffs_for_pin(const char *name); 151int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(int *, char ***)); 152int do_pin_fd(int fd, const char *name); 153 | 165int mount_bpffs_for_pin(const char *name); 166int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(int *, char ***)); 167int do_pin_fd(int fd, const char *name); 168 |
154int do_prog(int argc, char **arg); 155int do_map(int argc, char **arg); 156int do_event_pipe(int argc, char **argv); 157int do_cgroup(int argc, char **arg); 158int do_perf(int argc, char **arg); 159int do_net(int argc, char **arg); 160int do_tracelog(int argc, char **arg); 161int do_feature(int argc, char **argv); 162int do_btf(int argc, char **argv); | 169/* commands available in bootstrap mode */ |
163int do_gen(int argc, char **argv); | 170int do_gen(int argc, char **argv); |
164int do_struct_ops(int argc, char **argv); | 171int do_btf(int argc, char **argv); |
165 | 172 |
173/* non-bootstrap only commands */ 174int do_prog(int argc, char **arg) __weak; 175int do_map(int argc, char **arg) __weak; 176int do_link(int argc, char **arg) __weak; 177int do_event_pipe(int argc, char **argv) __weak; 178int do_cgroup(int argc, char **arg) __weak; 179int do_perf(int argc, char **arg) __weak; 180int do_net(int argc, char **arg) __weak; 181int do_tracelog(int argc, char **arg) __weak; 182int do_feature(int argc, char **argv) __weak; 183int do_struct_ops(int argc, char **argv) __weak; 184int do_iter(int argc, char **argv) __weak; 185 |
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166int parse_u32_arg(int *argc, char ***argv, __u32 *val, const char *what); 167int prog_parse_fd(int *argc, char ***argv); | 186int parse_u32_arg(int *argc, char ***argv, __u32 *val, const char *what); 187int prog_parse_fd(int *argc, char ***argv); |
188int prog_parse_fds(int *argc, char ***argv, int **fds); |
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168int map_parse_fd(int *argc, char ***argv); | 189int map_parse_fd(int *argc, char ***argv); |
190int map_parse_fds(int *argc, char ***argv, int **fds); |
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169int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len); 170 171struct bpf_prog_linfo; 172#ifdef HAVE_LIBBFD_SUPPORT 173void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, 174 const char *arch, const char *disassembler_options, 175 const struct btf *btf, 176 const struct bpf_prog_linfo *prog_linfo, --- 63 unchanged lines hidden --- | 191int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len); 192 193struct bpf_prog_linfo; 194#ifdef HAVE_LIBBFD_SUPPORT 195void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, 196 const char *arch, const char *disassembler_options, 197 const struct btf *btf, 198 const struct bpf_prog_linfo *prog_linfo, --- 63 unchanged lines hidden --- |