From 316cbdea0434a523c78d3f18fe7e6697577e4aae Mon Sep 17 00:00:00 2001 From: David Carlier Date: Tue, 26 May 2020 08:33:12 +0100 Subject: [PATCH] util/getauxval: Porting to FreeBSD the getauxval feature FreeBSD has a similar API for auxiliary vector. Signed-off-by: David Carlier --- configure | 5 +++++ util/getauxval.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/configure b/configure index 2fc05c4465..2c93867080 100755 --- a/configure +++ b/configure @@ -5824,7 +5824,12 @@ getauxval=no cat > $TMPC << EOF #include int main(void) { +#if defined(__FreeBSD__) + unsigned long a = 0; + return elf_aux_info(AT_HWCAP, &a, sizeof(a)) == 0; +#else return getauxval(AT_HWCAP) == 0; +#endif } EOF if compile_prog "" "" ; then diff --git a/util/getauxval.c b/util/getauxval.c index 36afdfb9e6..373ed3899f 100644 --- a/util/getauxval.c +++ b/util/getauxval.c @@ -33,7 +33,13 @@ unsigned long qemu_getauxval(unsigned long key) { +#if defined(__linux__) return getauxval(key); +#elif defined(__FreeBSD__) + unsigned long aux = 0; + elf_aux_info(key, &aux, sizeof(aux)); + return aux; +#endif } #elif defined(__linux__) #include "elf.h" -- 2.27.0.rc0