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Index of /configAHR/Jump/0-coastlinecompg/FSS-OZR/root/proc/self/cwd/sys/class/vc/vcsa2

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 dev 2026-10-11 22:34 4.0K 
 power/ 2026-10-11 22:32 -  
 subsystem/ 2026-10-11 21:02 -  
 uevent 2026-10-11 22:32 4.0K 
* l4( (  fB- pO=_I|+ // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) /* Copyright (c) 2018 Facebook */ #include #include #include #include #include "libbpf.h" #include "libbpf_internal.h" struct bpf_prog_linfo { void *raw_linfo; void *raw_jited_linfo; __u32 *nr_jited_linfo_per_func; __u32 *jited_linfo_func_idx; __u32 nr_linfo; __u32 nr_jited_func; __u32 rec_size; __u32 jited_rec_size; }; static int dissect_jited_func(struct bpf_prog_linfo *prog_linfo, const __u64 *ksym_func, const __u32 *ksym_len) { __u32 nr_jited_func, nr_linfo; const void *raw_jited_linfo; const __u64 *jited_linfo; __u64 last_jited_linfo; /* * Index to raw_jited_linfo: * i: Index for searching the next ksym_func * prev_i: Index to the last found ksym_func */ __u32 i, prev_i; __u32 f; /* Index to ksym_func */ raw_jited_linfo = prog_linfo->raw_jited_linfo; jited_linfo = raw_jited_linfo; if (ksym_func[0] != *jited_linfo) goto errout; prog_linfo->jited_linfo_func_idx[0] = 0; nr_jited_func = prog_linfo->nr_jited_func; nr_linfo = prog_linfo->nr_linfo; for (prev_i = 0, i = 1, f = 1; i < nr_linfo && f < nr_jited_func; i++) { raw_jited_linfo += prog_linfo->jited_rec_size; last_jited_linfo = *jited_linfo; jited_linfo = raw_jited_linfo; if (ksym_func[f] == *jited_linfo) { prog_linfo->jited_linfo_func_idx[f] = i; /* Sanity check */ if (last_jited_linfo - ksym_func[f - 1] + 1 > ksym_len[f - 1]) goto errout; prog_linfo->nr_jited_linfo_per_func[f - 1] = i - prev_i; prev_i = i; /* * The ksym_func[f] is found in jited_linfo. * Look for the next one. */ f++; } else if (*jited_linfo <= last_jited_linfo) { /* Ensure the addr is increasing _within_ a func */ goto errout; } } if (f != nr_jited_func) goto errout; prog_linfo->nr_jited_linfo_per_func[nr_jited_func - 1] = nr_linfo - prev_i; return 0; errout: return -EINVAL; } void bpf_prog_linfo__free(struct bpf_prog_linfo *prog_linfo) { if (!prog_linfo) return; free(prog_linfo->raw_linfo); free(prog_linfo->raw_jited_linfo); free(prog_linfo->nr_jited_linfo_per_func); free(prog_linfo->jited_linfo_func_idx); free(prog_linfo); } struct bpf_prog_linfo *bpf_prog_linfo__new(const struct bpf_prog_info *info) { struct bpf_prog_linfo *prog_linf