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
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=348299
@ -193,8 +193,12 @@ link_elf_ctf_get(linker_file_t lf, linker_ctf_t *lc)
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NOCRED, NULL, td)) != 0)
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goto out;
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/* Check the CTF magic number. (XXX check for big endian!) */
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/* Check the CTF magic number. */
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#ifdef __LITTLE_ENDIAN__
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if (ctf_hdr[0] != 0xf1 || ctf_hdr[1] != 0xcf) {
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#else
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if (ctf_hdr[0] != 0xcf || ctf_hdr[1] != 0xf1) {
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#endif
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printf("%s(%d): module %s has invalid format\n",
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__func__, __LINE__, lf->pathname);
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error = EFTYPE;
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