diff options
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gdb/files/0015-LOCAL-upstream-change-to-garbage-collection-sweep-ca.patch')
-rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/gdb/files/0015-LOCAL-upstream-change-to-garbage-collection-sweep-ca.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gdb/files/0015-LOCAL-upstream-change-to-garbage-collection-sweep-ca.patch b/meta-xilinx-bsp/recipes-microblaze/gdb/files/0015-LOCAL-upstream-change-to-garbage-collection-sweep-ca.patch new file mode 100644 index 00000000..0bb66a94 --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/gdb/files/0015-LOCAL-upstream-change-to-garbage-collection-sweep-ca.patch @@ -0,0 +1,40 @@ +From 22c63d4d79ac488403340470c14c73bad4984fa3 Mon Sep 17 00:00:00 2001 +From: David Holsgrove <david.holsgrove@xilinx.com> +Date: Wed, 27 Feb 2013 13:56:11 +1000 +Subject: [PATCH 15/16] [LOCAL]: 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 6756fb1..f21dc06 100644 +--- a/bfd/elflink.c ++++ b/bfd/elflink.c +@@ -11932,7 +11932,6 @@ 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; + } +-- +1.9.0 + |