diff options
author | Alan Modra <amodra@gmail.com> | 2005-02-03 14:12:54 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2005-02-03 14:12:54 +0000 |
commit | 4ea42fb74f7eeda2968163eaa74a10139c4a04b2 (patch) | |
tree | 7b617c4fbeea4bf94c73070375faf7baae7aa25b | |
parent | 10d86c8a5c3965bfcc895c7e6a624cd3fd6e240d (diff) | |
download | gdb-4ea42fb74f7eeda2968163eaa74a10139c4a04b2.zip gdb-4ea42fb74f7eeda2968163eaa74a10139c4a04b2.tar.gz gdb-4ea42fb74f7eeda2968163eaa74a10139c4a04b2.tar.bz2 |
bfd/
* elflink.c (bfd_elf_record_link_assignment): Do "provide" symbol
lookup here. Set to new before calling bfd_link_repair_undef_list.
(elf_smash_syms): Check that u.undef.weak isn't the not_needed bfd.
ld/
emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment): Don't
look up symbol for etree_provide here.
-rw-r--r-- | bfd/ChangeLog | 6 | ||||
-rw-r--r-- | bfd/elflink.c | 13 | ||||
-rw-r--r-- | ld/ChangeLog | 5 | ||||
-rw-r--r-- | ld/emultempl/elf32.em | 18 |
4 files changed, 24 insertions, 18 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 72eaad8..064499a 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2005-02-04 Alan Modra <amodra@bigpond.net.au> + + * elflink.c (bfd_elf_record_link_assignment): Do "provide" symbol + lookup here. Set to new before calling bfd_link_repair_undef_list. + (elf_smash_syms): Check that u.undef.weak isn't the not_needed bfd. + 2005-02-03 Alan Modra <amodra@bigpond.net.au> * linker.c (_bfd_link_hash_newfunc): Set all local fields. diff --git a/bfd/elflink.c b/bfd/elflink.c index ba2676d..4ece121 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -440,13 +440,15 @@ bfd_elf_record_link_assignment (bfd *output_bfd ATTRIBUTE_UNUSED, bfd_boolean provide) { struct elf_link_hash_entry *h; + struct elf_link_hash_table *htab; if (!is_elf_hash_table (info->hash)) return TRUE; - h = elf_link_hash_lookup (elf_hash_table (info), name, TRUE, TRUE, FALSE); + htab = elf_hash_table (info); + h = elf_link_hash_lookup (htab, name, !provide, TRUE, FALSE); if (h == NULL) - return FALSE; + return provide; /* Since we're defining the symbol, don't let it seem to have not been defined. record_dynamic_symbol and size_dynamic_sections @@ -454,11 +456,9 @@ bfd_elf_record_link_assignment (bfd *output_bfd ATTRIBUTE_UNUSED, if (h->root.type == bfd_link_hash_undefweak || h->root.type == bfd_link_hash_undefined) { - struct elf_link_hash_table *htab = elf_hash_table (info); - + h->root.type = bfd_link_hash_new; if (h->root.u.undef.next != NULL || htab->root.undefs_tail == &h->root) bfd_link_repair_undef_list (&htab->root); - h->root.type = bfd_link_hash_new; } if (h->root.type == bfd_link_hash_new) @@ -2844,7 +2844,8 @@ elf_smash_syms (struct elf_link_hash_entry *h, void *data) case bfd_link_hash_undefined: if (h->root.u.undef.abfd != inf->not_needed) return TRUE; - if (h->root.u.undef.weak != NULL) + if (h->root.u.undef.weak != NULL + && h->root.u.undef.weak != inf->not_needed) { /* Symbol was undefweak in u.undef.weak bfd, and has become undefined in as-needed lib. Restore weak. */ diff --git a/ld/ChangeLog b/ld/ChangeLog index 9aeda3a..aed570d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2005-02-04 Alan Modra <amodra@bigpond.net.au> + + * emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment): Don't + look up symbol for etree_provide here. + 2005-02-02 Daniel Jacobowitz <dan@codesourcery.com> * emulparams/elf32bmip.sh (TEXT_DYNAMIC): Always set. diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index fd35938..771a98c 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -931,16 +931,14 @@ cat >>e${EMULATION_NAME}.c <<EOF static void gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp) { - struct bfd_link_hash_entry *h; + bfd_boolean provide = FALSE; switch (exp->type.node_class) { case etree_provide: - h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst, - FALSE, FALSE, FALSE); - if (h == NULL) - break; - + provide = TRUE; + /* Fall thru */ + case etree_assign: /* We call record_link_assignment even if the symbol is defined. This is because if it is defined by a dynamic object, we actually want to use the value defined by the linker script, @@ -948,14 +946,10 @@ gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp) symbols like etext). If the symbol is defined by a regular object, then, as it happens, calling record_link_assignment will do no harm. */ - - /* Fall through. */ - case etree_assign: if (strcmp (exp->assign.dst, ".") != 0) { - if (! (bfd_elf_record_link_assignment - (output_bfd, &link_info, exp->assign.dst, - exp->type.node_class == etree_provide ? TRUE : FALSE))) + if (!bfd_elf_record_link_assignment (output_bfd, &link_info, + exp->assign.dst, provide)) einfo ("%P%F: failed to record assignment to %s: %E\n", exp->assign.dst); } |