[spam][crazy][log] gdb, thread local, libgit, instruction pointet

Undiscussed Groomed for Male Slavery, One Victim of Many gmkarl at gmail.com
Sat Aug 6 23:21:57 PDT 2022


_okay_, so i hit "n" through the use of that, no corruptions, nothing weird.

0.11.0 didn't match the filter, so the branch name was never pulled out of it.

the commit is apparently in 0.10.7 but not in 0.11.0 .

here's the log of me stepping over the lines for completeness. hope i
pasted this right, a little hard.

(gdb) n
881                     const char *path =
git_vector_get(&iter->loose, iter->loose_pos++);
6: *(size_t *) 0x555557fb0f30 = 1222
(gdb) p (char*)iter->loose.contents[1222]
$26 = 0x555555780e00 "refs/tags/0.11.0"
(gdb) n
883                     if (loose_lookup(out, backend, path) == 0) {
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb) n
884                             ref = git_sortedcache_lookup(iter->cache, path);
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
885                             if (ref)
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
888                             return 0;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
911     }
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
git_refdb_iterator_next (out=0x5555555ac510, iter=0x555557fb0ec0)
    at /media/extradisk/src/codefudge/codefudge/datagen/bold84-cppgit2/ext/libgit2/src/refdb.c:225
225             GIT_REFCOUNT_INC(iter->db);
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
226             (*out)->db = iter->db;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
228             return 0;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
229     }
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
git_reference_next (out=0x5555555ac510, iter=0x555557fb0ec0)
    at /media/extradisk/src/codefudge/codefudge/datagen/bold84-cppgit2/ext/libgit2/src/refs.c:763
763     }
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
repo_commits::reference_iterator::operator++ (this=0x5555555ac508) at
process2.cpp:256
256             }
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
repo_commits::remote_name[abi:cxx11](cppgit2::oid const&)
(this=0x5555555ac478, commit=...) at process2.cpp:83
83              for (
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
85                  reference_iter;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
88                  auto branch = *reference_iter;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
89                  auto branch_tip = branch.resolve().target();
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
90                  if (branch_tip == commit ||
repository.is_descendant_of(branch_tip, commit)) {
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
89                  auto branch_tip = branch.resolve().target();
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
88                  auto branch = *reference_iter;
6: *(size_t *) 0x555557fb0f30 = 1223
(gdb)
86                  ++ reference_iter
6: *(size_t *) 0x555557fb0f30 = 1223


More information about the cypherpunks mailing list