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| author | Clément Chigot <chigot@adacore.com> | 2023-10-06 14:38:40 +0200 |
|---|---|---|
| committer | Clément Chigot <chigot@adacore.com> | 2023-10-13 16:23:39 +0200 |
| commit | 4f6f3bea520d6575cc8fec1a0b094bb455a18b85 (patch) | |
| tree | be9fef16593f6f9b9bf18d7972bbb053b8a74473 /ld/emultempl | |
| parent | 1eba15a501133ec305de6c34d89f401a7afc7998 (diff) | |
| download | gdb-4f6f3bea520d6575cc8fec1a0b094bb455a18b85.zip gdb-4f6f3bea520d6575cc8fec1a0b094bb455a18b85.tar.gz gdb-4f6f3bea520d6575cc8fec1a0b094bb455a18b85.tar.bz2 | |
ld: warn when duplicated QNX stack note are detected
This warning is triggered only when a stack parameter is given to
the linker.
ld/ChangeLog:
* emultempl/nto.em: Add warning when several QNX .note are
detected.
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/nto.em | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/ld/emultempl/nto.em b/ld/emultempl/nto.em index b1a6133..f4c76f1 100644 --- a/ld/emultempl/nto.em +++ b/ld/emultempl/nto.em @@ -86,6 +86,7 @@ nto_lookup_QNX_note_section(int type) { asection *stack_note_sec = NULL; bfd *abfd; + bool duplicated_notes_detected = false; for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link.next) { Elf_External_Note *e_note; @@ -106,10 +107,23 @@ nto_lookup_QNX_note_section(int type) e_note = (Elf_External_Note *) sec->contents; if (! strcmp("QNX", e_note->name) && *e_note->type == type) { - stack_note_sec = sec; - /* Allow modification of this .note content. */ - stack_note_sec->flags |= SEC_IN_MEMORY; - break; + if (stack_note_sec) + { + if (!duplicated_notes_detected) + { + einfo (_("%P: %pB: warning: duplicated QNX stack .note detected\n"), + stack_note_sec->owner); + duplicated_notes_detected = true; + } + einfo (_("%P: %pB: warning: duplicated QNX stack .note detected\n"), + sec->owner); + } + else + { + stack_note_sec = sec; + /* Allow modification of this .note content. */ + stack_note_sec->flags |= SEC_IN_MEMORY; + } } } |