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alloca-conf.h (alloca): Don't use Gcc builtin or <alloca.h>.

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* 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
This commit is contained in:
Richard Henderson 1999-09-27 10:45:52 -07:00 committed by Jeff Law
parent e5da599a0c
commit 2c45d1a04d
6 changed files with 51 additions and 8 deletions
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11
libiberty/ChangeLog
View File

@ -181,6 +181,17 @@ Sun Apr 11 23:20:59 1999 Mumit Khan <khan@xraylith.wisc.edu>
(xcalloc): UWIN has sbrk.
(xrealloc): Fix guard macro.
1999-04-11 Richard Henderson <rth@cygnus.com>
* 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.
1999-04-11 Mark Mitchell <mark@codesourcery.com>
* cplus-dem.c (demangle_template_value_parm): Handle

4
libiberty/alloca-conf.h
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@ -1,6 +1,6 @@
#include "config.h"
#ifdef __GNUC__
#if defined(__GNUC__) && !defined(C_ALLOCA)
# ifndef alloca
# define alloca __builtin_alloca
# endif
@ -8,7 +8,7 @@
# ifdef _AIX
#pragma alloca
# else
# ifdef HAVE_ALLOCA_H
# if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA)
# include <alloca.h>
# else /* ! defined (HAVE_ALLOCA_H) */
# ifdef __STDC__

18
libiberty/clock.c
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@ -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

1
libiberty/config.table
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@ -6,6 +6,7 @@ case "${host}" in
*-*-freebsd2.2.[012]) frag=mh-fbsd21 ;;
i370-*-opened*) frag=mh-openedition ;;
i[345]86-*-windows*) frag=mh-windows ;;
*-*-beos*) frag=mh-beos ;;
esac
frags=$frag

7
libiberty/config/mh-beos Normal file
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@ -0,0 +1,7 @@
# Host makefile fragment for BeOS
# This is a temporary hack until the wimpy default 64k stack
# limit in BeOS is either increased or made user settable somehow.
# This probably won't happen until after the DR9 release.
EXTRA_OFILES = alloca.o

18
libiberty/getruntime.c
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@ -40,6 +40,10 @@ Boston, MA 02111-1307, USA. */
#include <sys/times.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
/* This is a fallback; if wrong, it will likely make obviously wrong
results. */
@ -47,8 +51,16 @@ Boston, MA 02111-1307, USA. */
#define CLOCKS_PER_SEC 1
#endif
#if defined (HAVE_TIMES) && ! defined (HZ)
#define HZ CLOCKS_PER_SEC
#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
long
@ -65,7 +77,7 @@ get_run_time ()
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 /* ! HAVE_TIMES */
/* Fall back on clock and hope it's correctly implemented. */
const long clocks_per_sec = CLOCKS_PER_SEC;