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authorRichard Henderson <rth@cygnus.com>1999-09-27 10:45:52 -0700
committerJeff Law <law@gcc.gnu.org>1999-09-27 11:45:52 -0600
commit2c45d1a04de4cd940c53191e51e2e21ace86e541 (patch)
tree5bbe710f0cbb1ee8f863137e230b1b3ebca95869 /libiberty/clock.c
parente5da599a0c4457eb6e3e7bc801d10898c34c3c47 (diff)
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alloca-conf.h (alloca): Don't use Gcc builtin or <alloca.h>.
* alloca-conf.h (alloca) [C_ALLOCA]: Don't use Gcc builtin or <alloca.h>. * clock.c (GNU_HZ): New definition. (clock): Use it. * getruntime.c: Likewise. * config.table: Use mh-beos. * config/mh-beos: New file. From-SVN: r29680
Diffstat (limited to 'libiberty/clock.c')
-rw-r--r--libiberty/clock.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/libiberty/clock.c b/libiberty/clock.c
index 8d26540..db2509c 100644
--- a/libiberty/clock.c
+++ b/libiberty/clock.c
@@ -36,8 +36,20 @@ the executable file might be covered by the GNU General Public License. */
#include <sys/times.h>
#endif
-#if defined (HAVE_TIMES) && ! defined (HZ) && defined (CLOCKS_PER_SEC)
-#define HZ CLOCKS_PER_SEC
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef _SC_CLK_TCK
+#define GNU_HZ sysconf(_SC_CLK_TCK)
+#else
+#ifdef HZ
+#define GNU_HZ HZ
+#else
+#ifdef CLOCKS_PER_SEC
+#define GNU_HZ CLOCKS_PER_SEC
+#endif
+#endif
#endif
/* FIXME: should be able to declare as clock_t. */
@@ -56,7 +68,7 @@ clock ()
struct tms tms;
times (&tms);
- return (tms.tms_utime + tms.tms_stime) * (1000000 / HZ);
+ return (tms.tms_utime + tms.tms_stime) * (1000000 / GNU_HZ);
#else
#ifdef VMS
struct