diff options
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch new file mode 100644 index 0000000000..d519530846 --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-upstream-change-to-garbage-collection-sweep-causes-m.patch @@ -0,0 +1,36 @@ +From c78337f4e6459e18e1d2af95d8e313b9dcb3f097 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 05/52] 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> +--- + bfd/elflink.c | 1 - + 1 file changed, 1 deletion(-) + +Index: gdb-9.2/bfd/elflink.c +=================================================================== +--- gdb-9.2.orig/bfd/elflink.c ++++ gdb-9.2/bfd/elflink.c +@@ -6274,7 +6274,6 @@ elf_gc_sweep_symbol (struct elf_link_has + + 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; + } |