diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 9 | ||||
| -rw-r--r-- | ld/ldlang.c | 18 | ||||
| -rw-r--r-- | ld/ldlang.h | 12 |
3 files changed, 34 insertions, 5 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index cafca0e..3e51f1c 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,12 @@ +2011-09-20 Alan Modra <amodra@gmail.com> + + PR ld/12301 + * ldlang.h (lang_input_statement_type): Add "reload" bitfield. + Clarify comments. + * ldlang.c (new_afile): Init new field. + (load_symbols): Don't call ldlang_add_file when reloading. + (open_input_bfds): Reload as-needed libs during plugin rescan. + 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 diff --git a/ld/ldlang.c b/ld/ldlang.c index 7251a86..ae54155 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1133,6 +1133,7 @@ new_afile (const char *name, #ifdef ENABLE_PLUGINS p->claimed = FALSE; p->claim_archive = FALSE; + p->reload = FALSE; #endif /* ENABLE_PLUGINS */ lang_statement_append (&input_file_chain, @@ -2780,7 +2781,10 @@ load_symbols (lang_input_statement_type *entry, break; case bfd_object: - ldlang_add_file (entry); +#ifdef ENABLE_PLUGINS + if (!entry->reload) +#endif + ldlang_add_file (entry); if (trace_files || trace_file_tries) info_msg ("%I\n", entry); break; @@ -3272,6 +3276,18 @@ open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode) && bfd_check_format (s->input_statement.the_bfd, bfd_archive)) s->input_statement.loaded = FALSE; +#ifdef ENABLE_PLUGINS + /* When rescanning, reload --as-needed shared libs. */ + else if ((mode & OPEN_BFD_RESCAN) != 0 + && plugin_insert == NULL + && s->input_statement.loaded + && s->input_statement.add_DT_NEEDED_for_regular + && ((s->input_statement.the_bfd->flags) & DYNAMIC) != 0) + { + s->input_statement.loaded = FALSE; + s->input_statement.reload = TRUE; + } +#endif os_tail = lang_output_section_statement.tail; lang_list_init (&add); diff --git a/ld/ldlang.h b/ld/ldlang.h index 533fe74..95f9412 100644 --- a/ld/ldlang.h +++ b/ld/ldlang.h @@ -270,12 +270,13 @@ typedef struct lang_input_statement_struct /* Whether to search for this entry as a dynamic archive. */ unsigned int dynamic : 1; - /* Whether DT_NEEDED tags should be added for dynamic libraries in - DT_NEEDED tags from this entry. */ + /* Set if a DT_NEEDED tag should be added not just for the dynamic library + explicitly given by this entry but also for any dynamic libraries in + this entry's needed list. */ unsigned int add_DT_NEEDED_for_dynamic : 1; - /* Whether this entry should cause a DT_NEEDED tag only when - satisfying references from regular files, or always. */ + /* Set if this entry should cause a DT_NEEDED tag only when some + regular file references its symbols (ie. --as-needed is in effect). */ unsigned int add_DT_NEEDED_for_regular : 1; /* Whether to include the entire contents of an archive. */ @@ -295,6 +296,9 @@ typedef struct lang_input_statement_struct /* Set if the file was claimed from an archive. */ unsigned int claim_archive : 1; + + /* Set if reloading an --as-needed lib. */ + unsigned int reload : 1; #endif /* ENABLE_PLUGINS */ } lang_input_statement_type; |