diff options
Diffstat (limited to 'recipes-microblaze/binutils/files/upstream-change-to-garbage-collection-s.patch')
-rw-r--r-- | recipes-microblaze/binutils/files/upstream-change-to-garbage-collection-s.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/recipes-microblaze/binutils/files/upstream-change-to-garbage-collection-s.patch b/recipes-microblaze/binutils/files/upstream-change-to-garbage-collection-s.patch new file mode 100644 index 00000000..aa571d45 --- /dev/null +++ b/recipes-microblaze/binutils/files/upstream-change-to-garbage-collection-s.patch @@ -0,0 +1,38 @@ +From: David Holsgrove <david.holsgrove@xilinx.com> +Date: Wed, 27 Feb 2013 13:56:11 +1000 +Subject: upstream change to garbage collection sweep causes mb regression + +Upstream change for PR13177 now clears the def_regular during gc_sweep of a +section. (All other archs in binutils/bfd/elf32-*.c received an update +to a warning about unresolvable relocations - this warning is not present +in binutils/bfd/elf32-microblaze.c, but this warning check would not +prevent the error being seen) + +The visible issue with this change is when running a c++ application +in Petalinux which links libstdc++.so for exception handling it segfaults +on execution. + +This does not occur if static linking libstdc++.a, so its during the +relocations for a shared lib with garbage collection this occurs + +Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> +Upstream-Status: Pending +--- + bfd/elflink.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/bfd/elflink.c b/bfd/elflink.c +index 99b7ca1..415d714 100644 +--- a/bfd/elflink.c ++++ b/bfd/elflink.c +@@ -11909,7 +11909,6 @@ elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data) + + inf = (struct elf_gc_sweep_symbol_info *) data; + (*inf->hide_symbol) (inf->info, h, TRUE); +- h->def_regular = 0; + h->ref_regular = 0; + h->ref_regular_nonweak = 0; + } +-- +1.8.5.1 + |