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| author | Alan Modra <amodra@gmail.com> | 2021-01-29 10:57:48 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-01-29 11:07:18 +1030 |
| commit | c4566785ac265b3e4b3cde0e43733975c58d9175 (patch) | |
| tree | 97ee2882d2e0d4f0f8d6406f2169c59cbbc7d1fe | |
| parent | 986dbd541ae550352fd1cf1d53e7c89b93bcd8d2 (diff) | |
| download | gdb-c4566785ac265b3e4b3cde0e43733975c58d9175.zip gdb-c4566785ac265b3e4b3cde0e43733975c58d9175.tar.gz gdb-c4566785ac265b3e4b3cde0e43733975c58d9175.tar.bz2 | |
PR27271, c6x-uclinux-ld segfaults linking ld-uClibc-1.0.37.so
bfd/
PR 27271
* elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault
on symbols defined in absolute or other special sections.
ld/
* testsuite/ld-tic6x/tic6x.exp: Add pr27271 test.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elflink.c | 2 | ||||
| -rw-r--r-- | ld/ChangeLog | 4 | ||||
| -rw-r--r-- | ld/testsuite/ld-tic6x/tic6x.exp | 5 |
4 files changed, 17 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 0fdc1fa..1eebae0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2021-01-29 Alan Modra <amodra@gmail.com> + + PR 27271 + * elflink.c (bfd_elf_link_record_dynamic_symbol): Don't segfault + on symbols defined in absolute or other special sections. + 2021-01-28 Alan Modra <amodra@gmail.com> PR 27259 diff --git a/bfd/elflink.c b/bfd/elflink.c index 47c3fb4..3a3ca3b 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -537,8 +537,10 @@ bfd_elf_link_record_dynamic_symbol (struct bfd_link_info *info, if (!elf_hash_table (info)->is_relocatable_executable || ((h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) + && h->root.u.def.section->owner != NULL && h->root.u.def.section->owner->no_export) || (h->root.type == bfd_link_hash_common + && h->root.u.c.p->section->owner != NULL && h->root.u.c.p->section->owner->no_export)) return TRUE; } diff --git a/ld/ChangeLog b/ld/ChangeLog index 6d47b7b..a2f2f88 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,7 @@ +2021-01-29 Alan Modra <amodra@gmail.com> + + * testsuite/ld-tic6x/tic6x.exp: Add pr27271 test. + 2021-01-28 H.J. Lu <hongjiu.lu@intel.com> PR ld/27259 diff --git a/ld/testsuite/ld-tic6x/tic6x.exp b/ld/testsuite/ld-tic6x/tic6x.exp index e11699b..0a913da 100644 --- a/ld/testsuite/ld-tic6x/tic6x.exp +++ b/ld/testsuite/ld-tic6x/tic6x.exp @@ -130,6 +130,11 @@ set shlibtests { {objdump -sj.got static-app-1rb.sd} {objdump -R static-app-1rb.od}} "static-app-1rb"} + + {"C6X shared library with --export-dynamic" + "-shared --export-dynamic -Tdsbt.ld --dsbt-size=3 --hash-style=sysv" "" + "-mdsbt -mpic -mpid=near" {shlib-1.s shlib-2.s} + {} "pr27271.so"} } run_ld_link_tests $shlibtests |