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| author | Ulrich Drepper <drepper@redhat.com> | 1999-02-20 23:57:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-02-20 23:57:48 +0000 |
| commit | ad9570d73331610132729ae4c6b89e779fab4877 (patch) | |
| tree | 5cbfa0641ad27490d372844694b6a63383632cb8 | |
| parent | 2f6164e233683930e3ef2313efcfc456114fd4da (diff) | |
| download | glibc-ad9570d73331610132729ae4c6b89e779fab4877.zip glibc-ad9570d73331610132729ae4c6b89e779fab4877.tar.gz glibc-ad9570d73331610132729ae4c6b89e779fab4877.tar.bz2 | |
Update.
* elf/dl-deps.c (_dl_map_object_deps): Don't add dummy objects created
for tracing to the scope lists.
* elf/do-lookup.h: Remove test for l_opencount == 0 after above change.
DT_SYMTAB is always available according to ELF spec.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | elf/dl-deps.c | 12 | ||||
| -rw-r--r-- | elf/do-lookup.h | 9 |
3 files changed, 15 insertions, 11 deletions
@@ -1,5 +1,10 @@ 1999-02-20 Ulrich Drepper <drepper@cygnus.com> + * elf/dl-deps.c (_dl_map_object_deps): Don't add dummy objects created + for tracing to the scope lists. + * elf/do-lookup.h: Remove test for l_opencount == 0 after above change. + DT_SYMTAB is always available according to ELF spec. + * elf/dl-lookup.c (_dl_lookup_symbol_skip): Before first do_lookup call test whether there is any scope left. (_dl_lookup_versioned_symbol_skip): Likewise. diff --git a/elf/dl-deps.c b/elf/dl-deps.c index ca0d932..7291cde 100644 --- a/elf/dl-deps.c +++ b/elf/dl-deps.c @@ -385,7 +385,11 @@ _dl_map_object_deps (struct link_map *map, for (nlist = 0, runp = known; runp; runp = runp->unique) { - map->l_searchlist.r_list[nlist++] = runp->map; + if (trace_mode && runp->map->l_opencount == 0) + /* This can happen when we trace the loading. */ + --map->l_searchlist.r_nlist; + else + map->l_searchlist.r_list[nlist++] = runp->map; /* Now clear all the mark bits we set in the objects on the search list to avoid duplicates, so the next call starts fresh. */ @@ -406,7 +410,11 @@ _dl_map_object_deps (struct link_map *map, "cannot allocate symbol search list"); for (cnt = 0, runp = known; runp; runp = runp->dup) - map->l_searchlist.r_duplist[cnt++] = runp->map; + if (trace_mode && runp->map->l_opencount == 0) + /* This can happen when we trace the loading. */ + --map->l_searchlist.r_nduplist; + else + map->l_searchlist.r_duplist[cnt++] = runp->map; } /* Now that all this succeeded put the objects in the global scope if diff --git a/elf/do-lookup.h b/elf/do-lookup.h index 1a833be..691dcc8 100644 --- a/elf/do-lookup.h +++ b/elf/do-lookup.h @@ -56,20 +56,11 @@ FCT (const char *undef_name, unsigned long int hash, if (skip != NULL && map == skip) continue; - /* Skip objects that could not be opened, which can occur in trace - mode. */ - if (map->l_opencount == 0) - continue; - /* Don't search the executable when resolving a copy reloc. */ if (elf_machine_lookup_noexec_p (reloc_type) && map->l_type == lt_executable) continue; - /* Skip objects without symbol tables. */ - if (map->l_info[DT_SYMTAB] == NULL) - continue; - /* Print some debugging info if wanted. */ if (_dl_debug_symbols) _dl_debug_message (1, "symbol=", undef_name, "; lookup in file=", |