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| author | Stefan Eßer <se@FreeBSD.org> | 2024-03-21 15:31:49 +0000 |
|---|---|---|
| committer | Stefan Eßer <se@FreeBSD.org> | 2024-03-21 15:31:49 +0000 |
| commit | 173953182af060dcab43990e179ee91e9f2d1e54 (patch) | |
| tree | 1a5f7763b5785fc473b29a472c45fc97f02261c4 /libexec | |
| parent | 36de8bb226671ef9fe373d8d95f77cdb76157738 (diff) | |
| download | src-173953182af060dcab43990e179ee91e9f2d1e54.tar.gz src-173953182af060dcab43990e179ee91e9f2d1e54.zip | |
rtld-elf: add some debug print statements
The byte-order independent code has been reported to fail on powerpc64.
Add some more debug statements to help identify the parametrs used and
to verify the correct operation of the byte-swap macros used..
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/rtld.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c index 4b6d19104343..fbf5b3e20a1f 100644 --- a/libexec/rtld-elf/rtld.c +++ b/libexec/rtld-elf/rtld.c @@ -2109,6 +2109,11 @@ cleanup1: return (NULL); } is_le = /*le32toh(1) == 1 || */ hdr.magic == ELFHINTS_MAGIC; + dbg("host byte-order: %s-endian", le32toh(1) == 1 ? "little" : "big"); + dbg("hints file byte-order: %s-endian", is_le ? "little" : "big"); + dbg("verify swap macros: le32toh(0x12345678) == %#010x, " + "be32toh(0x12345678) == %#010x", + le32toh(0x12345678), be32toh(0x12345678)); magic = COND_SWAP(hdr.magic); version = COND_SWAP(hdr.version); strtab = COND_SWAP(hdr.strtab); |