All uses of tswap in that file are wrong, and should be using
cpu_to_dumpN, which correctly tests the endianness of the output.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
 dump/dump.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dump/dump.c b/dump/dump.c
index 1362810991..0ab229e5e9 100644
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -907,13 +907,13 @@ static void get_note_sizes(DumpState *s, const void *note,
     if (dump_is_64bit(s)) {
         const Elf64_Nhdr *hdr = note;
         note_head_sz = sizeof(Elf64_Nhdr);
-        name_sz = tswap64(hdr->n_namesz);
-        desc_sz = tswap64(hdr->n_descsz);
+        name_sz = cpu_to_dump64(s, hdr->n_namesz);
+        desc_sz = cpu_to_dump64(s, hdr->n_descsz);
     } else {
         const Elf32_Nhdr *hdr = note;
         note_head_sz = sizeof(Elf32_Nhdr);
-        name_sz = tswap32(hdr->n_namesz);
-        desc_sz = tswap32(hdr->n_descsz);
+        name_sz = cpu_to_dump32(s, hdr->n_namesz);
+        desc_sz = cpu_to_dump32(s, hdr->n_descsz);
     }
 
     if (note_head_size) {
-- 
2.38.1