recipes-devtools/elfutils/files/0001-Ensure-that-packed-structs-follow-the-gcc-memory-lay.patch

   1 From 732913a8c35c7b25c0cbf6903cab1ad6b602b525 Mon Sep 17 00:00:00 2001
   2 From: Khem Raj <raj.khem@gmail.com>
   3 Date: Thu, 22 Mar 2018 22:44:03 -0700
   4 Subject: [PATCH] Ensure that packed structs follow the gcc memory layout
   5
   6 Partial backport of
   7 https://sourceware.org/git/?p=elfutils.git;a=commit;h=17d7194d291bf91d130b78e06cbe27b290e0376d
   8
   9 Helps fixing alignment errors e.g.
  10 linux-core-note.c:116:1: error: alignment 2 of 'struct m68k_prstatus
  11 ' is less than 4 [-Werror=packed-not-aligned]
  12  ;
  13  ^
  14
  15 Upstream-Status: Backport [https://sourceware.org/git/?p=elfutils.git;a=commit;h=17d7194d291bf91d130b78e06cbe27b290e0376d]
  16
  17 Signed-off-by: Khem Raj <raj.khem@gmail.com>
  18 ---
  19  backends/linux-core-note.c | 2 +-
  20  1 file changed, 1 insertion(+), 1 deletion(-)
  21
  22 diff --git a/backends/linux-core-note.c b/backends/linux-core-note.c
  23 index 5f06c896..9faae4c3 100644
  24 --- a/backends/linux-core-note.c
  25 +++ b/backends/linux-core-note.c
  26 @@ -111,7 +111,7 @@ struct EBLHOOK(prstatus)
  27    FIELD (INT, pr_fpvalid);
  28  }
  29  #ifdef ALIGN_PRSTATUS
  30 -  __attribute__ ((packed, aligned (ALIGN_PRSTATUS)))
  31 +  attribute_packed __attribute__ ((aligned (ALIGN_PRSTATUS)))
  32  #endif
  33  ;
  34