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| author | Alan Modra <amodra@gmail.com> | 2011-10-25 03:15:08 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2011-10-25 03:15:08 +0000 |
| commit | 360d96edba17ed0c14362ce176f97d1a03edf852 (patch) | |
| tree | a7a3d0e810425b8d5e217dfa8c98a8379bc2fe60 | |
| parent | 167da4061fbc8f0e9e3f6305a81606b38fd35487 (diff) | |
| download | gdb-360d96edba17ed0c14362ce176f97d1a03edf852.zip gdb-360d96edba17ed0c14362ce176f97d1a03edf852.tar.gz gdb-360d96edba17ed0c14362ce176f97d1a03edf852.tar.bz2 | |
PR ld/13287
2011-10-20 Alan Modra <amodra@gmail.com>
* plugin.c (plugin_should_reload): New function.
* plugin.h (plugin_should_reload): Declare.
* ldlang.c (open_input_bfds): Use above function.
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/ldlang.c | 3 | ||||
| -rw-r--r-- | ld/plugin.c | 11 | ||||
| -rw-r--r-- | ld/plugin.h | 3 |
4 files changed, 22 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 3c1802d..66b2b73 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,6 +1,12 @@ 2011-10-25 Alan Modra <amodra@gmail.com> Apply mainline patches + 2011-10-20 Alan Modra <amodra@gmail.com> + PR ld/13287 + * plugin.c (plugin_should_reload): New function. + * plugin.h (plugin_should_reload): Declare. + * ldlang.c (open_input_bfds): Use above function. + 2011-10-19 Alan Modra <amodra@gmail.com> PR ld/13254 * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add diff --git a/ld/ldlang.c b/ld/ldlang.c index ae54155..2c56b56 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -3282,7 +3282,8 @@ open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode) && 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.the_bfd->flags) & DYNAMIC) != 0 + && plugin_should_reload (s->input_statement.the_bfd)) { s->input_statement.loaded = FALSE; s->input_statement.reload = TRUE; diff --git a/ld/plugin.c b/ld/plugin.c index 5f4aa8f..91fe48b 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -1014,3 +1014,14 @@ plugin_notice (struct bfd_link_info *info, abfd, section, value, flags, string); return TRUE; } + +/* Return true if bfd is a dynamic library that should be reloaded. */ + +bfd_boolean +plugin_should_reload (bfd *abfd) +{ + return ((abfd->flags & DYNAMIC) != 0 + && bfd_get_flavour (abfd) == bfd_target_elf_flavour + && bfd_get_format (abfd) == bfd_object + && (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0); +} diff --git a/ld/plugin.h b/ld/plugin.h index ee29b7c..dc32295 100644 --- a/ld/plugin.h +++ b/ld/plugin.h @@ -66,4 +66,7 @@ extern void plugin_call_cleanup (void); add_symbols hook has been called so that it can be read when linking. */ extern bfd *plugin_get_ir_dummy_bfd (const char *name, bfd *template); +/* Return true if bfd is a dynamic library that should be reloaded. */ +extern bfd_boolean plugin_should_reload (bfd *); + #endif /* !def GLD_PLUGIN_H */ |