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| author | Justin Hibbits <jhibbits@FreeBSD.org> | 2019-05-27 04:20:31 +0000 |
|---|---|---|
| committer | Justin Hibbits <jhibbits@FreeBSD.org> | 2019-05-27 04:20:31 +0000 |
| commit | a5868885fa8c919edc2f01d1816ce6e08896b59e (patch) | |
| tree | 8f8ad78a6bec25687fe8ad0b480ec8c3c3f25314 /sys/kern/kern_ctf.c | |
| parent | b2aea1ad8f670340d85b3813ab0b4a9a4b091668 (diff) | |
| download | src-a5868885fa8c919edc2f01d1816ce6e08896b59e.tar.gz src-a5868885fa8c919edc2f01d1816ce6e08896b59e.zip | |
kern/CTF: link_elf_ctf_get() on big endian platforms
Check the CTF magic number in big endian platforms. This lets DTrace FBT
handle types correctly on these platforms.
Submitted by: Brandon Bergren
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D20413
Notes
Notes:
svn path=/head/; revision=348299
Diffstat (limited to 'sys/kern/kern_ctf.c')
| -rw-r--r-- | sys/kern/kern_ctf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_ctf.c b/sys/kern/kern_ctf.c index 1a63dc5ba31c..74ec15400cf3 100644 --- a/sys/kern/kern_ctf.c +++ b/sys/kern/kern_ctf.c @@ -193,8 +193,12 @@ link_elf_ctf_get(linker_file_t lf, linker_ctf_t *lc) NOCRED, NULL, td)) != 0) goto out; - /* Check the CTF magic number. (XXX check for big endian!) */ + /* Check the CTF magic number. */ +#ifdef __LITTLE_ENDIAN__ if (ctf_hdr[0] != 0xf1 || ctf_hdr[1] != 0xcf) { +#else + if (ctf_hdr[0] != 0xcf || ctf_hdr[1] != 0xf1) { +#endif printf("%s(%d): module %s has invalid format\n", __func__, __LINE__, lf->pathname); error = EFTYPE; |