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From 732913a8c35c7b25c0cbf6903cab1ad6b602b525 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 22 Mar 2018 22:44:03 -0700
Subject: [PATCH] Ensure that packed structs follow the gcc memory layout
Partial backport of
https://sourceware.org/git/?p=elfutils.git;a=commit;h=17d7194d291bf91d130b78e06cbe27b290e0376d
Helps fixing alignment errors e.g.
linux-core-note.c:116:1: error: alignment 2 of 'struct m68k_prstatus
' is less than 4 [-Werror=packed-not-aligned]
;
^
Upstream-Status: Backport [https://sourceware.org/git/?p=elfutils.git;a=commit;h=17d7194d291bf91d130b78e06cbe27b290e0376d]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
backends/linux-core-note.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/backends/linux-core-note.c b/backends/linux-core-note.c
index 5f06c896..9faae4c3 100644
--- a/backends/linux-core-note.c
+++ b/backends/linux-core-note.c
@@ -111,7 +111,7 @@ struct EBLHOOK(prstatus)
FIELD (INT, pr_fpvalid);
}
#ifdef ALIGN_PRSTATUS
- __attribute__ ((packed, aligned (ALIGN_PRSTATUS)))
+ attribute_packed __attribute__ ((aligned (ALIGN_PRSTATUS)))
#endif
;
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