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OPENSSL_cpuid_setup FreeBSD PowerPC update

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Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13821)
This commit is contained in:
David Carlier 2021-01-09 14:17:29 +00:00 committed by Matt Caswell
parent 879365e6d4
commit b57ec7394a
1 changed files with 18 additions and 0 deletions
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18
crypto/ppccap.c
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@ -229,6 +229,24 @@ size_t OPENSSL_instrument_bus2(unsigned int *out, size_t cnt, size_t max)
# endif
#endif
#if defined(__FreeBSD__)
# include <sys/param.h>
# if __FreeBSD_version >= 1200000
# include <sys/auxv.h>
# define OSSL_IMPLEMENT_GETAUXVAL
static unsigned long getauxval(unsigned long key)
{
unsigned long val = 0ul;
if (elf_aux_info((int)key, &val, sizeof(val)) != 0)
return 0ul;
return val;
}
# endif
#endif
/* I wish <sys/auxv.h> was universally available */
#define HWCAP 16 /* AT_HWCAP */
#define HWCAP_PPC64 (1U << 30)