diff options
Diffstat (limited to 'ld/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index b06cabd..faeae3a 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -4120,7 +4120,8 @@ sort_sections_by_lma (const void *arg1, const void *arg2) /* Check to see if any allocated sections overlap with other allocated sections. This can happen if a linker script specifies the output - section addresses of the two sections. */ + section addresses of the two sections. Also check whether any memory + region has overflowed. */ static void lang_check_section_addresses (void) @@ -4133,6 +4134,7 @@ lang_check_section_addresses (void) bfd_vma os_start; bfd_vma os_end; bfd_size_type amt; + lang_memory_region_type *m; if (bfd_count_sections (output_bfd) <= 1) return; @@ -4181,6 +4183,20 @@ lang_check_section_addresses (void) } free (sections); + + /* If any memory region has overflowed, report by how much. + We do not issue this diagnostic for regions that had sections + explicitly placed outside their bounds; os_region_check's + diagnostics are adequate for that case. + + FIXME: It is conceivable that m->current - (m->origin + m->length) + might overflow a 32-bit integer. There is, alas, no way to print + a bfd_vma quantity in decimal. */ + for (m = lang_memory_region_list; m; m = m->next) + if (m->had_full_message) + einfo (_("%X%P: region %s overflowed by %ld bytes\n"), + m->name, (long)(m->current - (m->origin + m->length))); + } /* Make sure the new address is within the region. We explicitly permit the @@ -4208,15 +4224,15 @@ os_region_check (lang_output_section_statement_type *os, os->bfd_section->name, region->name); } - else + else if (!region->had_full_message) { - einfo (_("%X%P: region %s is full (%B section %s)\n"), - region->name, + region->had_full_message = TRUE; + + einfo (_("%X%P: %B section %s will not fit in region %s\n"), os->bfd_section->owner, - os->bfd_section->name); + os->bfd_section->name, + region->name); } - /* Reset the region pointer. */ - region->current = region->origin; } } |