diff options
author | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2003-02-21 20:17:28 +0000 |
---|---|---|
committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2003-02-21 20:17:28 +0000 |
commit | 934a50a1ad2a7f225098b7a35f37fed5fcf96c29 (patch) | |
tree | 9ce8bcff4323ef85c90f8c7409c2197467511bf2 /libiberty | |
parent | f011d2d3f01162f8c8588f74c1174319095a9c3c (diff) |
configure.in: Check for sys/sysmp.h and sysmp.
* configure.in: Check for sys/sysmp.h and sysmp.
* physmem.c: Pull upstream copy, add support for irix6.
* config.in, configure: Regenerated.
From-SVN: r63238
Diffstat (limited to 'libiberty')
-rw-r--r-- | libiberty/config.in | 6 | ||||
-rwxr-xr-x | libiberty/configure | 6 | ||||
-rw-r--r-- | libiberty/configure.in | 6 | ||||
-rw-r--r-- | libiberty/physmem.c | 61 |
4 files changed, 69 insertions, 10 deletions
diff --git a/libiberty/config.in b/libiberty/config.in index 8a5828575c1..65a336e1c6b 100644 --- a/libiberty/config.in +++ b/libiberty/config.in @@ -174,6 +174,9 @@ /* Define if you have the sysconf function. */ #undef HAVE_SYSCONF +/* Define if you have the sysmp function. */ +#undef HAVE_SYSMP + /* Define if you have the times function. */ #undef HAVE_TIMES @@ -231,6 +234,9 @@ /* Define if you have the <sys/stat.h> header file. */ #undef HAVE_SYS_STAT_H +/* Define if you have the <sys/sysmp.h> header file. */ +#undef HAVE_SYS_SYSMP_H + /* Define if you have the <sys/time.h> header file. */ #undef HAVE_SYS_TIME_H diff --git a/libiberty/configure b/libiberty/configure index b1c70f69a9f..9049b9630fe 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -1356,7 +1356,7 @@ else fi echo "$ac_t""$CPP" 1>&6 -for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h +for ac_hdr in sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 @@ -1737,7 +1737,7 @@ funcs="$funcs waitpid" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday pstat_getstatic pstat_getdynamic" +checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday pstat_getstatic pstat_getdynamic sysmp" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -2127,7 +2127,7 @@ else fi done - for ac_func in pstat_getstatic pstat_getdynamic + for ac_func in pstat_getstatic pstat_getdynamic sysmp do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo "configure:2134: checking for $ac_func" >&5 diff --git a/libiberty/configure.in b/libiberty/configure.in index a52224e3293..fb7fbffe8fd 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -142,7 +142,7 @@ AC_SUBST_FILE(host_makefile_frag) # It's OK to check for header files. Although the compiler may not be # able to link anything, it had better be able to at least compile # something. -AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h) +AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h) AC_HEADER_SYS_WAIT AC_HEADER_TIME @@ -206,7 +206,7 @@ funcs="$funcs waitpid" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday pstat_getstatic pstat_getdynamic" +checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday pstat_getstatic pstat_getdynamic sysmp" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -218,7 +218,7 @@ if test "x" = "y"; then AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf) AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal) AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs) - AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic) + AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp) AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) diff --git a/libiberty/physmem.c b/libiberty/physmem.c index 6954261a423..52b9c8adfc2 100644 --- a/libiberty/physmem.c +++ b/libiberty/physmem.c @@ -1,5 +1,5 @@ /* Calculate the size of physical memory. - Copyright 2000, 2001 Free Software Foundation, Inc. + Copyright 2000, 2001, 2003 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,7 +15,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* Written by Paul Eggert. */ +/* Written by Paul Eggert and Jim Meyering. */ #if HAVE_CONFIG_H # include <config.h> @@ -29,6 +29,12 @@ # include <sys/pstat.h> #endif +#if HAVE_SYS_SYSMP_H +#include <sys/sysmp.h> +#endif + +#include "libiberty.h" + /* Return the total amount of physical memory. */ double physmem_total () @@ -43,7 +49,7 @@ physmem_total () #endif #if HAVE_PSTAT_GETSTATIC - { + { /* This works on hpux11. */ struct pst_static pss; if (0 <= pstat_getstatic (&pss, sizeof pss, 1, 0)) { @@ -55,6 +61,19 @@ physmem_total () } #endif +#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE + { /* This works on irix6. */ + struct rminfo realmem; + if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0) + { + double pagesize = sysconf (_SC_PAGESIZE); + double pages = realmem.physmem; + if (0 <= pages && 0 <= pagesize) + return pages * pagesize; + } + } +#endif + /* Return 0 if we can't determine the value. */ return 0; } @@ -73,7 +92,7 @@ physmem_available () #endif #if HAVE_PSTAT_GETSTATIC && HAVE_PSTAT_GETDYNAMIC - { + { /* This works on hpux11. */ struct pst_static pss; struct pst_dynamic psd; if (0 <= pstat_getstatic (&pss, sizeof pss, 1, 0) @@ -87,6 +106,40 @@ physmem_available () } #endif +#if HAVE_SYSMP && defined MP_SAGET && defined MPSA_RMINFO && defined _SC_PAGESIZE + { /* This works on irix6. */ + struct rminfo realmem; + if (sysmp(MP_SAGET, MPSA_RMINFO, &realmem, sizeof(realmem)) == 0) + { + double pagesize = sysconf (_SC_PAGESIZE); + double pages = realmem.availrmem; + if (0 <= pages && 0 <= pagesize) + return pages * pagesize; + } + } +#endif + /* Guess 25% of physical memory. */ return physmem_total () / 4; } + + +#if DEBUG + +# include <stdio.h> +# include <stdlib.h> + +int +main () +{ + printf ("%12.f %12.f\n", physmem_total (), physmem_available ()); + exit (0); +} + +#endif /* DEBUG */ + +/* +Local Variables: +compile-command: "gcc -DDEBUG -DHAVE_CONFIG_H -I.. -g -O -Wall -W physmem.c" +End: +*/ |