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-rw-r--r--gdb/elfread.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 9a6ce0e..453bca5 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -210,11 +210,16 @@ record_minimal_symbol (minimal_symbol_reader &reader,
|| ms_type == mst_text_gnu_ifunc)
address = gdbarch_addr_bits_remove (gdbarch, address);
+ /* We only setup section information for allocatable sections. Usually
+ we'd only expect to find msymbols for allocatable sections, but if the
+ ELF is malformed then this might not be the case. In that case don't
+ create an msymbol that references an uninitialised section object. */
+ int section_index = 0;
+ if ((bfd_section_flags (bfd_section) & SEC_ALLOC) == SEC_ALLOC)
+ section_index = gdb_bfd_section_index (objfile->obfd, bfd_section);
+
struct minimal_symbol *result
- = reader.record_full (name, copy_name, address,
- ms_type,
- gdb_bfd_section_index (objfile->obfd,
- bfd_section));
+ = reader.record_full (name, copy_name, address, ms_type, section_index);
if ((objfile->flags & OBJF_MAINLINE) == 0
&& (ms_type == mst_data || ms_type == mst_bss))
result->maybe_copied = 1;