aboutsummaryrefslogtreecommitdiff
path: root/ld
diff options
context:
space:
mode:
authorTristan Gingold <gingold@adacore.com>2017-03-17 11:12:05 +0100
committerTristan Gingold <gingold@adacore.com>2017-03-21 12:00:30 +0100
commit21701718895d186285e6daf04cc7342c6c88fb03 (patch)
tree69ce1047b28b00ef516fd2bf5c6d5fef8715c3e4 /ld
parentcee59b3feac9a8f6300a5b788e3db4e15af2a894 (diff)
downloadgdb-21701718895d186285e6daf04cc7342c6c88fb03.zip
gdb-21701718895d186285e6daf04cc7342c6c88fb03.tar.gz
gdb-21701718895d186285e6daf04cc7342c6c88fb03.tar.bz2
ld: check overflow only for allocated sections.
* ldlang.c (lang_check_section_addresses): Check only for allocated sections.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/ldlang.c29
2 files changed, 20 insertions, 14 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 4af309b..e42df38 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2017-03-21 gingold <gingold@gingold-Precision-7510>
+
+ * ldlang.c (lang_check_section_addresses): Check only for
+ allocated sections.
+
2017-03-17 Alan Modra <amodra@gmail.com>
* testsuite/ld-elf/sec64k.exp: Don't run on h8300 and ip2k.
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 8c1d829..5a42659 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -4776,24 +4776,25 @@ lang_check_section_addresses (void)
lang_memory_region_type *m;
bfd_boolean overlays;
- /* Detect address space overflow. */
+ /* Detect address space overflow on allocated sections. */
addr_mask = ((bfd_vma) 1 <<
(bfd_arch_bits_per_address (link_info.output_bfd) - 1)) - 1;
addr_mask = (addr_mask << 1) + 1;
for (s = link_info.output_bfd->sections; s != NULL; s = s->next)
- {
- s_end = (s->vma + s->size) & addr_mask;
- if (s_end != 0 && s_end < (s->vma & addr_mask))
- einfo (_("%X%P: section %s VMA wraps around address space\n"),
- s->name);
- else
- {
- s_end = (s->lma + s->size) & addr_mask;
- if (s_end != 0 && s_end < (s->lma & addr_mask))
- einfo (_("%X%P: section %s LMA wraps around address space\n"),
- s->name);
- }
- }
+ if ((s->flags & SEC_ALLOC) != 0)
+ {
+ s_end = (s->vma + s->size) & addr_mask;
+ if (s_end != 0 && s_end < (s->vma & addr_mask))
+ einfo (_("%X%P: section %s VMA wraps around address space\n"),
+ s->name);
+ else
+ {
+ s_end = (s->lma + s->size) & addr_mask;
+ if (s_end != 0 && s_end < (s->lma & addr_mask))
+ einfo (_("%X%P: section %s LMA wraps around address space\n"),
+ s->name);
+ }
+ }
if (bfd_count_sections (link_info.output_bfd) <= 1)
return;