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authorAlan Modra <amodra@gmail.com>2018-10-24 15:08:28 +1030
committerAlan Modra <amodra@gmail.com>2018-10-24 23:38:52 +1030
commit8c246a60c08d82066b16973bcd622e671300eb02 (patch)
treebf9abda94655f8c0a60483189264ae712306f4a7
parenta76dc3b7705c5c85efc00521ebfac49e80c3fedf (diff)
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cmse_scan segfault
elf_sym_hashes for as-needed libs will be zeroed if the library is found to be not needed. More than that, the local symbols for such a library should not be considered by cmse_scan. * elf32-arm.c (elf32_arm_size_stubs): Ignore as-needed libs that were not needed.
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elf32-arm.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c5f7ec7..7e9fb68 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-24 Alan Modra <amodra@gmail.com>
+
+ * elf32-arm.c (elf32_arm_size_stubs): Ignore as-needed libs that
+ were not needed.
+
2018-10-23 Alan Modra <amodra@gmail.com>
PR 23806
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 2c321bb..5adec5e 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -6449,7 +6449,8 @@ elf32_arm_size_stubs (bfd *output_bfd,
asection *section;
Elf_Internal_Sym *local_syms = NULL;
- if (!is_arm_elf (input_bfd))
+ if (!is_arm_elf (input_bfd)
+ || (elf_dyn_lib_class (input_bfd) & DYN_AS_NEEDED) != 0)
continue;
num_a8_relocs = 0;