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authorNick Clifton <nickc@redhat.com>2020-08-21 15:32:20 +0100
committerNick Clifton <nickc@redhat.com>2020-08-21 15:32:20 +0100
commitccf61261eb8cce869ae4452de547a5f3afb074e4 (patch)
tree1f084a53751b79a65fb94a37f80ef74084c76c86 /bfd/elfnn-aarch64.c
parent02391b8be4fcb3366c23ed53e7e9aaeef734f78d (diff)
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Fix problems with the AArch64 linker exposed by testing it with sanitization enabled.
bfd * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan): Only sort the data map if there are entries in it. (_bfd_aarch64_erratum_843419_scan): Likewise. opcodes * aarch64-dis.c (get_sym_code_type): Return FALSE for non-ELF symbols.
Diffstat (limited to 'bfd/elfnn-aarch64.c')
-rw-r--r--bfd/elfnn-aarch64.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index a1c8887..9b0b51b 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -3925,8 +3925,9 @@ _bfd_aarch64_erratum_835769_scan (bfd *input_bfd,
sec_data = elf_aarch64_section_data (section);
- qsort (sec_data->map, sec_data->mapcount,
- sizeof (elf_aarch64_section_map), elf_aarch64_compare_mapping);
+ if (sec_data->mapcount)
+ qsort (sec_data->map, sec_data->mapcount,
+ sizeof (elf_aarch64_section_map), elf_aarch64_compare_mapping);
for (span = 0; span < sec_data->mapcount; span++)
{
@@ -4209,8 +4210,9 @@ _bfd_aarch64_erratum_843419_scan (bfd *input_bfd, asection *section,
sec_data = elf_aarch64_section_data (section);
- qsort (sec_data->map, sec_data->mapcount,
- sizeof (elf_aarch64_section_map), elf_aarch64_compare_mapping);
+ if (sec_data->mapcount)
+ qsort (sec_data->map, sec_data->mapcount,
+ sizeof (elf_aarch64_section_map), elf_aarch64_compare_mapping);
for (span = 0; span < sec_data->mapcount; span++)
{