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| author | Ian Lance Taylor <ian@airs.com> | 1999-08-09 06:14:09 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-08-09 06:14:09 +0000 |
| commit | fe9edd22759e68387d4617742f1373fbf5a66c62 (patch) | |
| tree | 565775cb9a3a02f5da52d2d7c0afdddc6013e48a | |
| parent | 91d3970e7deae6622b5b13cdb5367c4bd91b706c (diff) | |
| download | gdb-fe9edd22759e68387d4617742f1373fbf5a66c62.zip gdb-fe9edd22759e68387d4617742f1373fbf5a66c62.tar.gz gdb-fe9edd22759e68387d4617742f1373fbf5a66c62.tar.bz2 | |
From Wally Iimura <iimura@microunity.com>:
* ldlang.c (lang_size_sections): When checking whether an address
is within a region, don't get confused by wrapping around at the
end of the address space.
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/ldlang.c | 18 |
2 files changed, 20 insertions, 5 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 5d80834..8f68eff 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +1999-08-09 Ian Lance Taylor <ian@zembu.com> + + From Wally Iimura <iimura@microunity.com>: + * ldlang.c (lang_size_sections): When checking whether an address + is within a region, don't get confused by wrapping around at the + end of the address space. + 1999-08-08 Ian Lance Taylor <ian@zembu.com> * ldlang.c (wild_doit): Update for renaming of SEC_SHORT to diff --git a/ld/ldlang.c b/ld/ldlang.c index c447f6d..acdd31f 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -2740,14 +2740,22 @@ lang_size_sections (s, output_section_statement, prev, fill, dot, relax) overall size in memory. */ if (os->region != (lang_memory_region_type *) NULL && (bfd_get_section_flags (output_bfd, os->bfd_section) - & (SEC_ALLOC | SEC_LOAD))) + & (SEC_ALLOC | SEC_LOAD))) { os->region->current = dot; - /* Make sure this isn't silly. */ - if (os->region->current < os->region->origin - || (os->region->current - os->region->origin - > os->region->length)) + /* Make sure the new address is within the region. We + explicitly permit the current address to be at the + exact end of the region when the VMA is non-zero, + in case the region is at the end of addressable + memory and the calculation wraps around. */ + if ((os->region->current < os->region->origin + || (os->region->current - os->region->origin + > os->region->length)) + && ((os->region->current + != os->region->origin + os->region->length) + || os->bfd_section->vma == 0)) + { if (os->addr_tree != (etree_type *) NULL) { |