diff options
author | Jeff Law <law@redhat.com> | 1996-10-16 20:27:18 +0000 |
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committer | Jeff Law <law@redhat.com> | 1996-10-16 20:27:18 +0000 |
commit | 4948949ea28a0883a353e4cc4d07ff4a70843233 (patch) | |
tree | 631d610b13b80fa407be691e8ee21f66486ac7f5 /bfd | |
parent | 11ec4de6695cf9144016b26b6ca193c6bcfa6504 (diff) | |
download | gdb-4948949ea28a0883a353e4cc4d07ff4a70843233.zip gdb-4948949ea28a0883a353e4cc4d07ff4a70843233.tar.gz gdb-4948949ea28a0883a353e4cc4d07ff4a70843233.tar.bz2 |
* linker.c (_bfd_generic_final_link): Set "linker_mark" for
all sections that will be included in the output file.
(_bfd_generic_link_output_symbols): Discard symbols in sections
which are being discarded.
Fixes 4 failures in the g++ testsuite on the v850.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 7 | ||||
-rw-r--r-- | bfd/linker.c | 53 |
2 files changed, 40 insertions, 20 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f361911..29f8ff9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,6 +1,11 @@ -start-sanitize-v850 Wed Oct 16 11:24:35 1996 Jeffrey A Law (law@cygnus.com) + * linker.c (_bfd_generic_final_link): Set "linker_mark" for + all sections that will be included in the output file. + (_bfd_generic_link_output_symbols): Discard symbols in sections + which are being discarded. + +start-sanitize-v850 * elf32-v850.c (bfd_elf32_v850_reloc): Mask out bits we no longer want in pc-relative relocs. diff --git a/bfd/linker.c b/bfd/linker.c index b47817d..14afce6 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -1521,11 +1521,13 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, } } - if (info->notice_hash != (struct bfd_hash_table *) NULL - && (bfd_hash_lookup (info->notice_hash, name, false, false) - != (struct bfd_hash_entry *) NULL)) + if (info->notice_all + || (info->notice_hash != (struct bfd_hash_table *) NULL + && (bfd_hash_lookup (info->notice_hash, name, false, false) + != (struct bfd_hash_entry *) NULL))) { - if (! (*info->callbacks->notice) (info, name, abfd, section, value)) + if (! (*info->callbacks->notice) (info, h->root.string, abfd, section, + value)) return false; } @@ -1565,7 +1567,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, previously common. */ BFD_ASSERT (h->type == bfd_link_hash_common); if (! ((*info->callbacks->multiple_common) - (info, name, + (info, h->root.string, h->u.c.p->section->owner, bfd_link_hash_common, h->u.c.size, abfd, bfd_link_hash_defined, (bfd_vma) 0))) return false; @@ -1628,7 +1630,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, if (! ((*info->callbacks->constructor) (info, c == 'I' ? true : false, - name, abfd, section, value))) + h->root.string, abfd, section, value))) return false; } } @@ -1699,7 +1701,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, two sizes. */ BFD_ASSERT (h->type == bfd_link_hash_common); if (! ((*info->callbacks->multiple_common) - (info, name, + (info, h->root.string, h->u.c.p->section->owner, bfd_link_hash_common, h->u.c.size, abfd, bfd_link_hash_common, value))) return false; @@ -1732,7 +1734,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, else obfd = NULL; if (! ((*info->callbacks->multiple_common) - (info, name, obfd, h->type, (bfd_vma) 0, + (info, h->root.string, obfd, h->type, (bfd_vma) 0, abfd, bfd_link_hash_common, value))) return false; } @@ -1773,8 +1775,8 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, break; if (! ((*info->callbacks->multiple_definition) - (info, name, msec->owner, msec, mval, abfd, section, - value))) + (info, h->root.string, msec->owner, msec, mval, abfd, + section, value))) return false; } break; @@ -1783,7 +1785,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, /* Create an indirect symbol from an existing common symbol. */ BFD_ASSERT (h->type == bfd_link_hash_common); if (! ((*info->callbacks->multiple_common) - (info, name, + (info, h->root.string, h->u.c.p->section->owner, bfd_link_hash_common, h->u.c.size, abfd, bfd_link_hash_indirect, (bfd_vma) 0))) return false; @@ -1831,8 +1833,9 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, /* Issue a warning and cycle. */ if (h->u.i.warning != NULL) { - if (! (*info->callbacks->warning) (info, h->u.i.warning, name, - abfd, (asection *) NULL, + if (! (*info->callbacks->warning) (info, h->u.i.warning, + h->root.string, abfd, + (asection *) NULL, (bfd_vma) 0)) return false; /* Only issue a warning once. */ @@ -1855,7 +1858,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, case WARN: /* Issue a warning. */ - if (! (*info->callbacks->warning) (info, string, name, + if (! (*info->callbacks->warning) (info, string, h->root.string, hash_entry_bfd (h), (asection *) NULL, (bfd_vma) 0)) return false; @@ -1869,7 +1872,7 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value, ensure this. */ if (h->next != NULL || info->hash->undefs_tail == h) { - if (! (*info->callbacks->warning) (info, string, name, + if (! (*info->callbacks->warning) (info, string, h->root.string, hash_entry_bfd (h), (asection *) NULL, (bfd_vma) 0)) @@ -1937,6 +1940,12 @@ _bfd_generic_final_link (abfd, info) abfd->symcount = 0; outsymalloc = 0; + /* Mark all sections which will be included in the output file. */ + for (o = abfd->sections; o != NULL; o = o->next) + for (p = o->link_order_head; p != NULL; p = p->next) + if (p->type == bfd_indirect_link_order) + p->u.indirect.section->linker_mark = true; + /* Build the output symbol table. */ for (sub = info->input_bfds; sub != (bfd *) NULL; sub = sub->link_next) if (! _bfd_generic_link_output_symbols (abfd, sub, info, &outsymalloc)) @@ -2221,10 +2230,11 @@ _bfd_generic_link_output_symbols (output_bfd, input_bfd, info, psymalloc) /* This switch is straight from the old code in write_file_locals in ldsym.c. */ - if (info->strip == strip_some - && (bfd_hash_lookup (info->keep_hash, bfd_asymbol_name (sym), - false, false) - == (struct bfd_hash_entry *) NULL)) + if (info->strip == strip_all + || (info->strip == strip_some + && (bfd_hash_lookup (info->keep_hash, bfd_asymbol_name (sym), + false, false) + == (struct bfd_hash_entry *) NULL))) output = false; else if ((sym->flags & (BSF_GLOBAL | BSF_WEAK)) != 0) { @@ -2287,6 +2297,11 @@ _bfd_generic_link_output_symbols (output_bfd, input_bfd, info, psymalloc) else abort (); + /* If this symbol is in a section which is not being included + in the output file, then we don't want to output the symbol. */ + if (sym->section->linker_mark == false) + output = false; + if (output) { if (! generic_add_output_symbol (output_bfd, psymalloc, sym)) |