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author | Ulrich Drepper <drepper@redhat.com> | 2000-10-21 06:02:49 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-10-21 06:02:49 +0000 |
commit | 8699e7b1daa5d250b8bc69e1ecffae80170277e5 (patch) | |
tree | 6ee2841f9875e4bf2d1f73f1539b0ad3bd9b5406 /elf/dl-load.c | |
parent | f6de2239e2cb1af87b36dbd8712bd27f42ae7d54 (diff) | |
download | glibc-8699e7b1daa5d250b8bc69e1ecffae80170277e5.zip glibc-8699e7b1daa5d250b8bc69e1ecffae80170277e5.tar.gz glibc-8699e7b1daa5d250b8bc69e1ecffae80170277e5.tar.bz2 |
Update.
* elf/dl-close.c: Decrement opencount for all dependencies which can
be removed even if the object is not yet unloaded.
* elf/dl-deps.c (_dl_map_object_deps): If dependency is already in
the list decrement opencount of all dependencies.
* elf/dl-load.c (_dl_map_object_from_fd): Increment object of object
and all dependencies.
(_dl_map_object): Likewise.
* elf/dl-lookup.c (add_dependency): Likewise.
* elf/loadtest.c: Add debug when with more output.
Diffstat (limited to 'elf/dl-load.c')
-rw-r--r-- | elf/dl-load.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index b2f5ad7..55725c3 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -777,6 +777,8 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, for (l = _dl_loaded; l; l = l->l_next) if (l->l_ino == st.st_ino && l->l_dev == st.st_dev) { + unsigned int i; + /* The object is already loaded. Just bump its reference count and return it. */ __close (fd); @@ -785,6 +787,10 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, it. */ free (realname); add_name_to_object (l, name); + + if (l->l_initfini != NULL) + for (i = 1; l->l_initfini[i] != NULL; ++i) + ++l->l_initfini[i]->l_opencount; ++l->l_opencount; return l; } @@ -1396,6 +1402,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, /* Look for this name among those already loaded. */ for (l = _dl_loaded; l; l = l->l_next) { + unsigned int i; + /* If the requested name matches the soname of a loaded object, use that object. Elide this check for names that have not yet been opened. */ @@ -1408,8 +1416,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, if (l->l_info[DT_SONAME] == NULL) continue; - soname = (const void *) (D_PTR (l, l_info[DT_STRTAB]) - + l->l_info[DT_SONAME]->d_un.d_val); + soname = ((const char *) D_PTR (l, l_info[DT_STRTAB]) + + l->l_info[DT_SONAME]->d_un.d_val); if (strcmp (name, soname) != 0) continue; @@ -1418,6 +1426,9 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, } /* We have a match -- bump the reference count and return it. */ + if (l->l_initfini != NULL) + for (i = 1; l->l_initfini[i] != NULL; ++i) + ++l->l_initfini[i]->l_opencount; ++l->l_opencount; return l; } |