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-rw-r--r--sysdeps/unix/sysv/linux/alpha/resourcebits.h63
-rw-r--r--sysdeps/unix/sysv/linux/i386/resourcebits.h63
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c45
-rw-r--r--sysdeps/unix/sysv/linux/m68k/resourcebits.h (renamed from sysdeps/unix/sysv/linux/resourcebits.h)14
-rw-r--r--sysdeps/unix/sysv/linux/mips/resourcebits.h65
-rw-r--r--sysdeps/unix/sysv/linux/sysconf.c37
-rw-r--r--sysdeps/unix/sysv/sysv4/getdtsz.c2
7 files changed, 239 insertions, 50 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/resourcebits.h b/sysdeps/unix/sysv/linux/alpha/resourcebits.h
new file mode 100644
index 0000000000..a53d523a1e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/resourcebits.h
@@ -0,0 +1,63 @@
+/* Bit values for resource limits.  Linux/Alpha version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the values for Linux/Alpha.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+#define	RLIMIT_CPU	RLIMIT_CPU
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+#define	RLIMIT_FSIZE	RLIMIT_FSIZE
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+#define	RLIMIT_DATA	RLIMIT_DATA
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+#define	RLIMIT_STACK	RLIMIT_STACK
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+#define	RLIMIT_CORE	RLIMIT_CORE
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+#define	RLIMIT_RSS	RLIMIT_RSS
+    /* Number of open files.  */
+    RLIMIT_OFILE,
+#define	RLIMIT_OFILE	RLIMIT_OFILE
+    RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing.  */
+#define	RLIMIT_NOFILE	RLIMIT_NOFILE
+    /* Address space limit.  */
+    RLIMIT_AS,
+#define	RLIMIT_AS	RLIMIT_AS
+    /* Number of processes.  */
+    RLIMIT_NPROC,
+#define	RLIMIT_NPROC	RLIMIT_NPROC
+    /* Locked-in-memory address space.  */
+    RLIMIT_MEMLOCK,
+#define	RLIMIT_MEMLOCK	RLIMIT_MEMLOCK
+
+    RLIMIT_NLIMITS,		/* Number of limit flavors.  */
+    RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same.  */
+  };
diff --git a/sysdeps/unix/sysv/linux/i386/resourcebits.h b/sysdeps/unix/sysv/linux/i386/resourcebits.h
new file mode 100644
index 0000000000..b4713bf3d6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/resourcebits.h
@@ -0,0 +1,63 @@
+/* Bit values for resource limits.  Linux/i386 version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the values for Linux/i386.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+#define	RLIMIT_CPU	RLIMIT_CPU
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+#define	RLIMIT_FSIZE	RLIMIT_FSIZE
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+#define	RLIMIT_DATA	RLIMIT_DATA
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+#define	RLIMIT_STACK	RLIMIT_STACK
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+#define	RLIMIT_CORE	RLIMIT_CORE
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+#define	RLIMIT_RSS	RLIMIT_RSS
+    /* Number of processes.  */
+    RLIMIT_NPROC,
+#define	RLIMIT_NPROC	RLIMIT_NPROC
+    /* Number of open files.  */
+    RLIMIT_OFILE,
+#define	RLIMIT_OFILE	RLIMIT_OFILE
+    RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing.  */
+#define	RLIMIT_NOFILE	RLIMIT_NOFILE
+    /* Locked-in-memory address space.  */
+    RLIMIT_MEMLOCK,
+#define	RLIMIT_MEMLOCK	RLIMIT_MEMLOCK
+    /* Address space limit.  */
+    RLIMIT_AS,
+#define	RLIMIT_AS	RLIMIT_AS
+
+    RLIMIT_NLIMITS,		/* Number of limit flavors.  */
+    RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same.  */
+  };
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index a63200c1ae..aa7d9c4ac0 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -20,6 +20,7 @@ Cambridge, MA 02139, USA.  */
 #include <unistd.h>
 #include <sysdep.h>
 #include <fpu_control.h>
+#include <linux/personality.h>
 #include "init-first.h"
 
 extern void __libc_init (int, char **, char **);
@@ -28,6 +29,11 @@ extern void __libc_global_ctors (void);
 /* The function is called from assembly stubs the compiler can't see.  */
 static void init (void *) __attribute__ ((unused));
 
+extern int __libc_is_static;
+#ifdef PIC
+weak_extern (__libc_is_static)
+#endif
+
 static void
 init (void *data)
 {
@@ -37,15 +43,36 @@ init (void *data)
   char **argv = (char **)data + 1;
   char **envp = &argv[argc + 1];
 
-  /* The `personality' system call takes one argument that chooses the
-     "personality", i.e. the set of system calls and such.  Zero is the
-     native Linux value; we must make this call first thing to disable
-     emulation of some other system that might have been enabled by default
-     based on the executable format.  */
-  __personality (0);
-
-  /* Set the FPU control word to the proper default value.  */
-  __setfpucw (__fpu_control);
+#ifdef PIC
+  if (&__libc_is_static != NULL)
+#endif
+    {
+#ifdef PIC
+      /* We must not call `personality' twice.  */
+      if (__libc_is_static == 0)
+#endif
+	{
+	  /* The `personality' system call takes one argument that
+	     chooses the "personality", i.e. the set of system calls
+	     and such.  We must make this call first thing to disable
+	     emulation of some other system that might have been
+	     enabled by default based on the executable format.  */
+	  __personality (PER_LINUX);
+
+	  /* Set the FPU control word to the proper default value.  */
+	  __setfpucw (__fpu_control);
+	}
+
+      /* We set LIBC_IS_STATIC to a value > 0 for the static library
+	 and < 0 for the shared library.  This information might be
+	 useful for the running program but it is mainly necessary for
+	 the above `if' statement.  */
+#ifdef PIC
+      __libc_is_static = -1;
+#else
+      __libc_is_static = 1;
+#endif
+    }
 
   __environ = envp;
   __libc_init (argc, argv, envp);
diff --git a/sysdeps/unix/sysv/linux/resourcebits.h b/sysdeps/unix/sysv/linux/m68k/resourcebits.h
index 9cd6ab46d8..65cc6e550a 100644
--- a/sysdeps/unix/sysv/linux/resourcebits.h
+++ b/sysdeps/unix/sysv/linux/m68k/resourcebits.h
@@ -1,4 +1,4 @@
-/* Bit values for resource limits.  Linux version.
+/* Bit values for resource limits.  Linux/m68k version.
 Copyright (C) 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
@@ -17,33 +17,43 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-/* These are the values for Linux.  */
+/* These are the values for Linux/m68k.  */
 
 /* Kinds of resource limit.  */
 enum __rlimit_resource
   {
     /* Per-process CPU limit, in seconds.  */
     RLIMIT_CPU,
+#define	RLIMIT_CPU	RLIMIT_CPU
     /* Largest file that can be created, in bytes.  */
     RLIMIT_FSIZE,
+#define	RLIMIT_FSIZE	RLIMIT_FSIZE
     /* Maximum size of data segment, in bytes.  */
     RLIMIT_DATA,
+#define	RLIMIT_DATA	RLIMIT_DATA
     /* Maximum size of stack segment, in bytes.  */
     RLIMIT_STACK,
+#define	RLIMIT_STACK	RLIMIT_STACK
     /* Largest core file that can be created, in bytes.  */
     RLIMIT_CORE,
+#define	RLIMIT_CORE	RLIMIT_CORE
     /* Largest resident set size, in bytes.
        This affects swapping; processes that are exceeding their
        resident set size will be more likely to have physical memory
        taken from them.  */
     RLIMIT_RSS,
+#define	RLIMIT_RSS	RLIMIT_RSS
     /* Number of processes.  */
     RLIMIT_NPROC,
+#define	RLIMIT_NPROC	RLIMIT_NPROC
     /* Number of open files.  */
     RLIMIT_OFILE,
+#define	RLIMIT_OFILE	RLIMIT_OFILE
     RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing.  */
+#define	RLIMIT_NOFILE	RLIMIT_NOFILE
     /* Locked-in-memory address space.  */
     RLIMIT_MEMLOCK,
+#define	RLIMIT_MEMLOCK	RLIMIT_MEMLOCK
 
     RLIMIT_NLIMITS,		/* Number of limit flavors.  */
     RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same.  */
diff --git a/sysdeps/unix/sysv/linux/mips/resourcebits.h b/sysdeps/unix/sysv/linux/mips/resourcebits.h
new file mode 100644
index 0000000000..095f40b09c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/resourcebits.h
@@ -0,0 +1,65 @@
+/* Bit values for resource limits.  Linux/MIPS version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the values for Linux/MIPS.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+#define	RLIMIT_CPU	RLIMIT_CPU
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+#define	RLIMIT_FSIZE	RLIMIT_FSIZE
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+#define	RLIMIT_DATA	RLIMIT_DATA
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+#define	RLIMIT_STACK	RLIMIT_STACK
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+#define	RLIMIT_CORE	RLIMIT_CORE
+    /* Number of open files.  */
+    RLIMIT_OFILE,
+#define	RLIMIT_OFILE	RLIMIT_OFILE
+    RLIMIT_NOFILE = RLIMIT_OFILE, /* Another name for the same thing.  */
+#define	RLIMIT_NOFILE	RLIMIT_NOFILE
+    /* Address space limit.  */
+    RLIMIT_AS,
+#define	RLIMIT_AS	RLIMIT_AS
+    RLIMIT_VMEM = RLIMIT_AS,
+#define	RLIMIT_VMEM	RLIMIT_VMEM
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+#define	RLIMIT_RSS	RLIMIT_RSS
+    /* Number of processes.  */
+    RLIMIT_NPROC,
+#define	RLIMIT_NPROC	RLIMIT_NPROC
+    /* Locked-in-memory address space.  */
+    RLIMIT_MEMLOCK,
+#define	RLIMIT_MEMLOCK	RLIMIT_MEMLOCK
+
+    RLIMIT_NLIMITS,		/* Number of limit flavors.  */
+    RLIM_NLIMITS = RLIMIT_NLIMITS /* Traditional name for same.  */
+  };
diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c
deleted file mode 100644
index 2ae584f164..0000000000
--- a/sysdeps/unix/sysv/linux/sysconf.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-/* On Linux we must not ask __getdtablesize for te value for _SC_OPEN_MAX
-   because this would mean an endless loop.  */
-
-#include <limits.h>
-#include <unistd.h>
-
-extern long int __default_sysconf (int name);
-
-long int
-__sysconf (int name)
-{
-  if (name == _SC_OPEN_MAX)
-    return OPEN_MAX;
-
-  return __default_sysconf (name);
-}
-
-#define __sysconf __default_sysconf
-
-#include <sysdeps/posix/sysconf.c>
diff --git a/sysdeps/unix/sysv/sysv4/getdtsz.c b/sysdeps/unix/sysv/sysv4/getdtsz.c
deleted file mode 100644
index c1ae6108fb..0000000000
--- a/sysdeps/unix/sysv/sysv4/getdtsz.c
+++ /dev/null
@@ -1,2 +0,0 @@
-/* Solaris uses sysconf ala POSIX.1.  */
-#include <sysdeps/posix/getdtsz.c>