22 static int dissect_jited_func(struct bpf_prog_linfo *prog_linfo,  in dissect_jited_func()  argument
37 	raw_jited_linfo = prog_linfo->raw_jited_linfo;  in dissect_jited_func()
42 	prog_linfo->jited_linfo_func_idx[0] = 0;  in dissect_jited_func()
43 	nr_jited_func = prog_linfo->nr_jited_func;  in dissect_jited_func()
44 	nr_linfo = prog_linfo->nr_linfo;  in dissect_jited_func()
49 		raw_jited_linfo += prog_linfo->jited_rec_size;  in dissect_jited_func()
54 			prog_linfo->jited_linfo_func_idx[f] = i;  in dissect_jited_func()
61 			prog_linfo->nr_jited_linfo_per_func[f - 1] =  in dissect_jited_func()
79 	prog_linfo->nr_jited_linfo_per_func[nr_jited_func - 1] =  in dissect_jited_func()
88 void bpf_prog_linfo__free(struct bpf_prog_linfo *prog_linfo)  in bpf_prog_linfo__free()  argument
90 	if (!prog_linfo)  in bpf_prog_linfo__free()
93 	free(prog_linfo->raw_linfo);  in bpf_prog_linfo__free()
94 	free(prog_linfo->raw_jited_linfo);  in bpf_prog_linfo__free()
95 	free(prog_linfo->nr_jited_linfo_per_func);  in bpf_prog_linfo__free()
96 	free(prog_linfo->jited_linfo_func_idx);  in bpf_prog_linfo__free()
97 	free(prog_linfo);  in bpf_prog_linfo__free()
102 	struct bpf_prog_linfo *prog_linfo;  in bpf_prog_linfo__new()  local
119 	prog_linfo = calloc(1, sizeof(*prog_linfo));  in bpf_prog_linfo__new()
120 	if (!prog_linfo)  in bpf_prog_linfo__new()
124 	prog_linfo->nr_linfo = nr_linfo;  in bpf_prog_linfo__new()
125 	prog_linfo->rec_size = info->line_info_rec_size;  in bpf_prog_linfo__new()
126 	data_sz = (__u64)nr_linfo * prog_linfo->rec_size;  in bpf_prog_linfo__new()
127 	prog_linfo->raw_linfo = malloc(data_sz);  in bpf_prog_linfo__new()
128 	if (!prog_linfo->raw_linfo)  in bpf_prog_linfo__new()
130 	memcpy(prog_linfo->raw_linfo, (void *)(long)info->line_info, data_sz);  in bpf_prog_linfo__new()
141 		return prog_linfo;  in bpf_prog_linfo__new()
144 	prog_linfo->nr_jited_func = nr_jited_func;  in bpf_prog_linfo__new()
145 	prog_linfo->jited_rec_size = info->jited_line_info_rec_size;  in bpf_prog_linfo__new()
146 	data_sz = (__u64)nr_linfo * prog_linfo->jited_rec_size;  in bpf_prog_linfo__new()
147 	prog_linfo->raw_jited_linfo = malloc(data_sz);  in bpf_prog_linfo__new()
148 	if (!prog_linfo->raw_jited_linfo)  in bpf_prog_linfo__new()
150 	memcpy(prog_linfo->raw_jited_linfo,  in bpf_prog_linfo__new()
154 	prog_linfo->nr_jited_linfo_per_func = malloc(nr_jited_func *  in bpf_prog_linfo__new()
156 	if (!prog_linfo->nr_jited_linfo_per_func)  in bpf_prog_linfo__new()
163 	prog_linfo->jited_linfo_func_idx = malloc(nr_jited_func *  in bpf_prog_linfo__new()
165 	if (!prog_linfo->jited_linfo_func_idx)  in bpf_prog_linfo__new()
168 	if (dissect_jited_func(prog_linfo,  in bpf_prog_linfo__new()
173 	return prog_linfo;  in bpf_prog_linfo__new()
176 	bpf_prog_linfo__free(prog_linfo);  in bpf_prog_linfo__new()
181 bpf_prog_linfo__lfind_addr_func(const struct bpf_prog_linfo *prog_linfo,  in bpf_prog_linfo__lfind_addr_func()  argument
188 	if (func_idx >= prog_linfo->nr_jited_func)  in bpf_prog_linfo__lfind_addr_func()
191 	nr_linfo = prog_linfo->nr_jited_linfo_per_func[func_idx];  in bpf_prog_linfo__lfind_addr_func()
195 	start = prog_linfo->jited_linfo_func_idx[func_idx] + nr_skip;  in bpf_prog_linfo__lfind_addr_func()
196 	jited_rec_size = prog_linfo->jited_rec_size;  in bpf_prog_linfo__lfind_addr_func()
197 	raw_jited_linfo = prog_linfo->raw_jited_linfo +  in bpf_prog_linfo__lfind_addr_func()
204 	rec_size = prog_linfo->rec_size;  in bpf_prog_linfo__lfind_addr_func()
205 	raw_linfo = prog_linfo->raw_linfo + (start * rec_size);  in bpf_prog_linfo__lfind_addr_func()
219 bpf_prog_linfo__lfind(const struct bpf_prog_linfo *prog_linfo,  in bpf_prog_linfo__lfind()  argument
226 	nr_linfo = prog_linfo->nr_linfo;  in bpf_prog_linfo__lfind()
230 	rec_size = prog_linfo->rec_size;  in bpf_prog_linfo__lfind()
231 	raw_linfo = prog_linfo->raw_linfo + (nr_skip * rec_size);  in bpf_prog_linfo__lfind()