getloadavg: Remove support for IRIX.

* lib/getloadavg.c: Remove code for IRIX.

diff --git a/ChangeLog b/ChangeLog
index 05e348cb82c722025577cf8bd929cec2943725c1..a49a41b12135b855c97259a2241d60bbbb93ea7d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-09-10  Bruno Haible  <bruno@clisp.org>
 
+       getloadavg: Remove support for IRIX.
+       * lib/getloadavg.c: Remove code for IRIX.
+
        get_ppid_of, get_progname_of: Remove support for IRIX.
        * lib/get_ppid_of.c: Remove code for IRIX.
        * lib/get_progname_of.c: Likewise.

diff --git a/lib/getloadavg.c b/lib/getloadavg.c
index e70d09d4f5d4e31ea515894570b7ebe4b203694f..1e3e215360b7f0be4ec5c021736d34023629262d 100644 (file)
--- a/lib/getloadavg.c
+++ b/lib/getloadavg.c
@@ -152,10 +152,6 @@
 #   define LOAD_AVE_TYPE long
 #  endif
 
-#  ifdef sgi
-#   define LOAD_AVE_TYPE long
-#  endif
-
 #  ifdef SVR4
 #   define LOAD_AVE_TYPE long
 #  endif
@@ -298,10 +294,6 @@
 #  endif
 # endif /* NeXT */
 
-# ifdef sgi
-#  include <sys/sysmp.h>
-# endif /* sgi */
-
 # ifdef UMAX
 #  include <signal.h>
 #  include <sys/time.h>
@@ -363,7 +355,7 @@ static bool getloadavg_initialized;
 /* Offset in kmem to seek to read load average, or 0 means invalid.  */
 static long offset;
 
-#  if ! defined __VMS && ! defined sgi && ! (defined __linux__ || defined __ANDROID__)
+#  if ! defined __VMS && ! (defined __linux__ || defined __ANDROID__)
 static struct nlist name_list[2];
 #  endif
 
@@ -799,7 +791,7 @@ getloadavg (double loadavg[], int nelem)
 # endif /* ! defined LDAV_DONE && defined __VMS */
 
 # if ! defined LDAV_DONE && defined LOAD_AVE_TYPE && ! defined __VMS
-                                                  /* IRIX, other old systems */
+                                                  /* other old systems */
 
   /* UNIX-specific code -- read the average from /dev/kmem.  */
 
@@ -810,41 +802,35 @@ getloadavg (double loadavg[], int nelem)
   /* Get the address of LDAV_SYMBOL.  */
   if (offset == 0)
     {
-#  ifndef sgi
-#   if ! defined NLIST_STRUCT || ! defined N_NAME_POINTER
+#  if ! defined NLIST_STRUCT || ! defined N_NAME_POINTER
       strcpy (name_list[0].n_name, LDAV_SYMBOL);
       strcpy (name_list[1].n_name, "");
-#   else /* NLIST_STRUCT */
-#    ifdef HAVE_STRUCT_NLIST_N_UN_N_NAME
+#  else /* NLIST_STRUCT */
+#   ifdef HAVE_STRUCT_NLIST_N_UN_N_NAME
       name_list[0].n_un.n_name = LDAV_SYMBOL;
       name_list[1].n_un.n_name = 0;
-#    else /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */
+#   else /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */
       name_list[0].n_name = LDAV_SYMBOL;
       name_list[1].n_name = 0;
-#    endif /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */
-#   endif /* NLIST_STRUCT */
+#   endif /* not HAVE_STRUCT_NLIST_N_UN_N_NAME */
+#  endif /* NLIST_STRUCT */
 
-#   ifndef SUNOS_5
+#  ifndef SUNOS_5
       if (
-#    if !defined (_AIX)
+#   if !defined (_AIX)
           nlist (KERNEL_FILE, name_list)
-#    else  /* _AIX */
+#   else  /* _AIX */
           knlist (name_list, 1, sizeof (name_list[0]))
-#    endif
+#   endif
           >= 0)
           /* Omit "&& name_list[0].n_type != 0 " -- it breaks on Sun386i.  */
           {
-#    ifdef FIXUP_KERNEL_SYMBOL_ADDR
+#   ifdef FIXUP_KERNEL_SYMBOL_ADDR
             FIXUP_KERNEL_SYMBOL_ADDR (name_list);
-#    endif
+#   endif
             offset = name_list[0].n_value;
           }
-#   endif /* !SUNOS_5 */
-#  else  /* sgi */
-      ptrdiff_t ldav_off = sysmp (MP_KERNADDR, MPKA_AVENRUN);
-      if (ldav_off != -1)
-        offset = (long int) ldav_off & 0x7fffffff;
-#  endif /* sgi */
+#  endif /* !SUNOS_5 */
     }
 
   /* Make sure we have /dev/kmem open.  */