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authorIan Lance Taylor <ian@airs.com>1999-09-11 21:15:16 +0000
committerIan Lance Taylor <ian@airs.com>1999-09-11 21:15:16 +0000
commit2c546cd84f17951cb5ab77d8c304a3f6f56781e1 (patch)
tree4e0522024cb02305d2ab96e55a13b264c309b472 /bfd
parentd510f9a69bb51f308048a8aa6dc5d0ae1c54378f (diff)
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1999-09-11 Donn Terry <donn@interix.com>
* cofflink.c (_bfd_coff_write_global_sym): Handle section symbol aux entries.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog3
-rw-r--r--bfd/cofflink.c59
2 files changed, 59 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index df32dda..8e4212a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -5,6 +5,9 @@
1999-09-11 Donn Terry <donn@interix.com>
+ * cofflink.c (_bfd_coff_write_global_sym): Handle section symbol
+ aux entries.
+
* cofflink.c (coff_link_add_symbols): Don't warn about symbol type
changes when the base type is unknown.
diff --git a/bfd/cofflink.c b/bfd/cofflink.c
index a4e18b3..1373e48 100644
--- a/bfd/cofflink.c
+++ b/bfd/cofflink.c
@@ -2477,11 +2477,64 @@ _bfd_coff_write_global_sym (h, data)
++obj_raw_syment_count (output_bfd);
- /* Write out any associated aux entries. There normally will be
- none. If there are any, I have no idea how to modify them. */
+ /* Write out any associated aux entries. Most of the aux entries
+ will have been modified in _bfd_coff_link_input_bfd. We have to
+ handle section aux entries here, now that we have the final
+ relocation and line number counts. */
for (i = 0; i < isym.n_numaux; i++)
{
- bfd_coff_swap_aux_out (output_bfd, (PTR) (h->aux + i), isym.n_type,
+ union internal_auxent *auxp;
+
+ auxp = h->aux + i;
+
+ /* Look for a section aux entry here using the same tests that
+ coff_swap_aux_out uses. */
+ if (i == 0
+ && (isym.n_sclass == C_STAT
+ || isym.n_sclass == C_HIDDEN)
+ && isym.n_type == T_NULL
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak))
+ {
+ asection *sec;
+
+ sec = h->root.u.def.section->output_section;
+ if (sec != NULL)
+ {
+ auxp->x_scn.x_scnlen = (sec->_cooked_size != 0
+ ? sec->_cooked_size
+ : sec->_raw_size);
+
+ /* For PE, an overflow on the final link reportedly does
+ not matter. FIXME: Why not? */
+
+ if (sec->reloc_count > 0xffff
+ && (! obj_pe (output_bfd)
+ || finfo->info->relocateable))
+ (*_bfd_error_handler)
+ (_("%s: %s: reloc overflow: 0x%lx > 0xffff"),
+ bfd_get_filename (output_bfd),
+ bfd_get_section_name (output_bfd, sec),
+ sec->reloc_count);
+
+ if (sec->lineno_count > 0xffff
+ && (! obj_pe (output_bfd)
+ || finfo->info->relocateable))
+ (*_bfd_error_handler)
+ (_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"),
+ bfd_get_filename (output_bfd),
+ bfd_get_section_name (output_bfd, sec),
+ sec->lineno_count);
+
+ auxp->x_scn.x_nreloc = sec->reloc_count;
+ auxp->x_scn.x_nlinno = sec->lineno_count;
+ auxp->x_scn.x_checksum = 0;
+ auxp->x_scn.x_associated = 0;
+ auxp->x_scn.x_comdat = 0;
+ }
+ }
+
+ bfd_coff_swap_aux_out (output_bfd, (PTR) auxp, isym.n_type,
isym.n_sclass, i, isym.n_numaux,
(PTR) finfo->outsyms);
if (bfd_write (finfo->outsyms, symesz, 1, output_bfd) != symesz)