[BZ #1978]

2005-12-16  Thorsten Kukuk  <kukuk@suse.de>
	[BZ #1978]
	* sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags):
	Map more filesystem types to a string.
	* sysdeps/unix/sysv/linux/linux_fsinfo.h: Add SYSFS_MAGIC.

2005-12-19  Jakub Jelinek  <jakub@redhat.com>

	* locale/Makefile (programs/%-kw.h): Run $(GPERF) inside of the
	programs subdirectory.

	* sysdeps/powerpc/powerpc32/__longjmp-common.S (__longjmp): Use
	PTR_DEMANGLE for PC if defined.
	* sysdeps/powerpc/powerpc64/__longjmp-common.S (__longjmp):
	Likewise.
	* sysdeps/unix/sysv/linux/ia64/__longjmp.S (__longjmp): Likewise.
	* sysdeps/s390/s390-32/__longjmp.c (__longjmp): Xor %r14 with
	THREAD_GET_POINTER_GUARD () if PTR_DEMANGLE is defined.
	* sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise.
	* sysdeps/powerpc/powerpc32/setjmp-common.S (__sigsetjmp): Use
	PTR_MANGLE for PC if defined.
	* sysdeps/powerpc/powerpc64/setjmp-common.S (__sigsetjmp): Likewise.
	* sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Likewise.
	Avoid call to __sigjmp_save if IS_IN_rtld.
	* sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise.
	* sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise.
	* sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise.
	* sysdeps/unix/sysv/linux/ia64/setjmp.S (__sigsetjmp): Likewise.
	* sysdeps/unix/sysv/linux/ia64/sysdep.h (PTR_MANGLE, PTR_DEMANGLE):
	Define.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Include tls.h.
	(PTR_MANGLE, PTR_DEMANGLE): Define.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Include tls.h
	(PTR_MANGLE, PTR_DEMANGLE): Define.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Include tls.h.
	(PTR_MANGLE, PTR_DEMANGLE): Define.
	(SYSCALL_ERROR_HANDLER): Add missing semicolons.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Include tls.h.
	(PTR_MANGLE, PTR_DEMANGLE): Define.
	* sysdeps/unix/sysv/linux/s390/s390-64/socket.S (__socket): Add
	SYSCALL_ERROR_HANDLER.

2005-12-19  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Handle NO_WEAK_ALIAS.
	* sysdeps/unix/sysv/linux/sparc/sparc64/socket.S: Likewise.
	Patch by Clint Adams.

2005-12-16  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/sys/user.h: Copy struct user and
	dependent definitions from the kernel header to sys/user.h and
	remove the #include of asm/user.h.

23 files changed, 348 insertions, 47 deletions

diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index 82531ad..80f5905 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -1,5 +1,6 @@
 /* longjmp for PowerPC.
-   Copyright (C) 1995-1997,1999-2001,2003,2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005
+   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
@@ -40,6 +41,9 @@ ENTRY (BP_SYM (__longjmp))
 	lwz r18,((JB_GPRS+4)*4)(r3)
 	lwz r19,((JB_GPRS+5)*4)(r3)
 	lwz r20,((JB_GPRS+6)*4)(r3)
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE (r0, r25)
+#endif
 	mtlr r0
 	lwz r21,((JB_GPRS+7)*4)(r3)
 	lwz r22,((JB_GPRS+8)*4)(r3)
diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S
index ae21284..7500754 100644
--- a/sysdeps/powerpc/powerpc32/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/setjmp-common.S
@@ -36,6 +36,9 @@ ENTRY (BP_SYM (__sigsetjmp))
 	stw  r1,(JB_GPR1*4)(3)
 	mflr r0
 	stw  r14,((JB_GPRS+0)*4)(3)
+#ifdef PTR_MANGLE
+	PTR_MANGLE (r0, r10)
+#endif
 	stw  r0,(JB_LR*4)(3)
 	stw  r15,((JB_GPRS+1)*4)(3)
 	mfcr r0
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S
index 30087d7..73967e0 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S
@@ -1,5 +1,5 @@
 /* longjmp for PowerPC64.
-   Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -128,6 +128,9 @@ L(no_vmx):
 	lfd fp19,((JB_FPRS+5)*8)(r3)
 	ld r20,((JB_GPRS+6)*8)(r3)
 	lfd fp20,((JB_FPRS+6)*8)(r3)
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE (r0, r25)
+#endif
 	mtlr r0
 /* 	std r2,40(r1)	Restore the TOC save area.  */
 	ld r21,((JB_GPRS+7)*8)(r3)
diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S
index c1926ec..4098fd6 100644
--- a/sysdeps/powerpc/powerpc64/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/setjmp-common.S
@@ -56,6 +56,9 @@ JUMPTARGET(GLUE(__sigsetjmp,_ent)):
 #endif
 	std  r14,((JB_GPRS+0)*8)(3)
 	stfd fp14,((JB_FPRS+0)*8)(3)
+#ifdef PTR_MANGLE
+	PTR_MANGLE (r0, r10)
+#endif
 	std  r0,(JB_LR*8)(3)
 	std  r15,((JB_GPRS+1)*8)(3)
 	stfd fp15,((JB_FPRS+1)*8)(3)
diff --git a/sysdeps/s390/s390-32/__longjmp.c b/sysdeps/s390/s390-32/__longjmp.c
index c1b977c..07814e0 100644
--- a/sysdeps/s390/s390-32/__longjmp.c
+++ b/sysdeps/s390/s390-32/__longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
@@ -29,14 +29,24 @@
 void
 __longjmp (__jmp_buf env, int val)
 {
-   /* Restore registers and jump back.  */
-   asm volatile ("lr   %%r2,%0\n\t"	  /* PUT val in grp 2.  */
-		 "ld   %%f6,48(%1)\n\t"
-		 "ld   %%f4,40(%1)\n\t"
-		 "lm   %%r6,%%r15,0(%1)\n\t"
-		 "br   %%r14"
-		 : : "r" (val == 0 ? 1 : val),
-		 "a" (env) : "2" );
+#ifdef PTR_DEMANGLE
+  register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+#endif
+  /* Restore registers and jump back.  */
+  asm volatile ("lr   %%r2,%0\n\t"	  /* PUT val in grp 2.  */
+		"ld   %%f6,48(%1)\n\t"
+		"ld   %%f4,40(%1)\n\t"
+		"lm   %%r6,%%r15,0(%1)\n\t"
+#ifdef PTR_DEMANGLE
+		"xr   %%r14,%2\n\t"
+#endif
+		"br   %%r14"
+		: : "r" (val == 0 ? 1 : val),
+		    "a" (env)
+#ifdef PTR_DEMANGLE
+		    , "r" (r5)
+#endif
+		: "2" );
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
diff --git a/sysdeps/s390/s390-32/elf/setjmp.S b/sysdeps/s390/s390-32/elf/setjmp.S
index 0d1fa8e..f3ca8af 100644
--- a/sysdeps/s390/s390-32/elf/setjmp.S
+++ b/sysdeps/s390/s390-32/elf/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for s390, ELF version.
-   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -46,10 +46,22 @@ END (__setjmp)
 
 ENTRY(__sigsetjmp)
 .Linternal_sigsetjmp:
+#ifdef PTR_MANGLE
+	stm    %r6,%r13,0(%r2)      /* store registers in jmp_buf */
+	lr     %r4,%r14
+	PTR_MANGLE (%r4, %r5)
+	st     %r4,32(%r2)
+	st     %r15,36(%r2)
+#else
 	stm    %r6,%r15,0(%r2)      /* store registers in jmp_buf */
+#endif
 	std    %f4,40(%r2)
 	std    %f6,48(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	lhi    %r2,0
+	br     %r14
+#elif defined PIC
 	/* We cannot use the PLT, because it requires that %r12 be set, but
 	   we can't save and restore our caller's value.  Instead, we do an
 	   indirect jump through the GOT. */
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S
index dc4862b..a438595 100644
--- a/sysdeps/s390/s390-32/setjmp.S
+++ b/sysdeps/s390/s390-32/setjmp.S
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -29,10 +29,22 @@
 /* R2 = pointer to jmp_buf, R3 = savemask */
 
 ENTRY(__sigsetjmp)
+#ifdef PTR_MANGLE
+	stm    %r6,%r13,0(%r2)      /* store registers in jmp_buf */
+	lr     %r4,%r14
+	PTR_MANGLE (%r4, %r5)
+	st     %r4,32(%r2)
+	st     %r15,36(%r2)
+#else
 	stm    %r6,%r15,0(%r2)      /* store registers in jmp_buf */
+#endif
 	std    %f4,40(%r2)
 	std    %f6,48(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	lhi    %r2,0
+	br     %r14
+#elif defined PIC
 	/* We cannot use the PLT, because it requires that %r12 be set, but
 	   we can't save and restore our caller's value.  Instead, we do an
 	   indirect jump through the GOT. */
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index 80abd38..6650bf7 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
@@ -29,18 +29,27 @@
 void
 __longjmp (__jmp_buf env, int val)
 {
-   /* Restore registers and jump back.  */
-   asm volatile ("lgr  %%r2,%0\n\t"        /* Put val in grp 2.  */
-		 "ld   %%f7,104(%1)\n\t"
-		 "ld   %%f5,96(%1)\n\t"
-		 "ld   %%f3,88(%1)\n\t"
-		 "ld   %%f1,80(%1)\n\t"
-                 "lmg  %%r6,%%r15,0(%1)\n\t"
-                 "br   %%r14"
-                 : : "r" (val == 0 ? 1 : val),
-                 "a" (env) : "2" );
+#ifdef PTR_DEMANGLE
+  register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+#endif
+  /* Restore registers and jump back.  */
+  asm volatile ("lgr  %%r2,%0\n\t"        /* Put val in grp 2.  */
+		"ld   %%f7,104(%1)\n\t"
+		"ld   %%f5,96(%1)\n\t"
+		"ld   %%f3,88(%1)\n\t"
+		"ld   %%f1,80(%1)\n\t"
+		"lmg  %%r6,%%r15,0(%1)\n\t"
+#ifdef PTR_DEMANGLE
+		"xgr  %%r14,%2\n\t"
+#endif
+		"br   %%r14"
+		: : "r" (val == 0 ? 1 : val),
+		    "a" (env)
+#ifdef PTR_DEMANGLE
+		    , "r" (r5)
+#endif
+		: "2" );
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
 }
-
diff --git a/sysdeps/s390/s390-64/elf/setjmp.S b/sysdeps/s390/s390-64/elf/setjmp.S
index fa3ac72..44f7cf0 100644
--- a/sysdeps/s390/s390-64/elf/setjmp.S
+++ b/sysdeps/s390/s390-64/elf/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for 64 bit S/390, ELF version.
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -46,12 +46,24 @@ END (setjmp)
 
 ENTRY(__sigsetjmp)
 .Linternal_sigsetjmp:
+#ifdef PTR_MANGLE
+	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
+	lgr    %r4,%r14
+	PTR_MANGLE (%r4, %r5)
+	stg    %r4,64(%r2)
+	stg    %r15,72(%r2)
+#else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
+#endif
 	std    %f1,80(%r2)
 	std    %f3,88(%r2)
 	std    %f5,96(%r2)
 	std    %f7,104(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	lghi   %r2,0
+	br     %r14
+#elif defined PIC
         jg     __sigjmp_save@PLT    /* Branch to PLT of __sigsetjmp.  */
 #else
 	jg     __sigjmp_save
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index 7f245c2..25d97b6 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -28,16 +28,26 @@
 /* R2 = pointer to jmp_buf, R3 = savemask.  */
 
 ENTRY(__sigsetjmp)
+#ifdef PTR_MANGLE
+	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
+	lgr    %r4,%r14
+	PTR_MANGLE (%r4, %r5)
+	stg    %r4,64(%r2)
+	stg    %r15,72(%r2)
+#else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
+#endif
 	std    %f1,80(%r2)
 	std    %f3,88(%r2)
 	std    %f5,96(%r2)
 	std    %f7,104(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	lghi   %r2,0
+	br     %r14
+#elif defined PIC
         jg     __sigjmp_save@PLT    /* Tail-call __sigjmp_save.  */
 #else
         jg     __sigjmp_save        /* Tail-call __sigjmp_save.  */
 #endif
 END (__sigsetjmp)
-
-
diff --git a/sysdeps/unix/sysv/linux/ia64/__longjmp.S b/sysdeps/unix/sysv/linux/ia64/__longjmp.S
index 7922e81..aa18fad 100644
--- a/sysdeps/unix/sysv/linux/ia64/__longjmp.S
+++ b/sysdeps/unix/sysv/linux/ia64/__longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -101,6 +101,9 @@ LEAF(__longjmp)
 	ld8.nta r18=[r2],16		// b2
 	ld8.nta r19=[r3],16		// b3
 	;;
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE (r16, r24)
+#endif
 	ld8.nta r20=[r2],16		// b4
 	ld8.nta r21=[r3],16		// b5
 	;;
diff --git a/sysdeps/unix/sysv/linux/ia64/setjmp.S b/sysdeps/unix/sysv/linux/ia64/setjmp.S
index 9c987c7..53f80d2 100644
--- a/sysdeps/unix/sysv/linux/ia64/setjmp.S
+++ b/sysdeps/unix/sysv/linux/ia64/setjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -86,7 +87,7 @@ libc_hidden_def (_setjmp)
 
 ENTRY(__sigsetjmp)
 	.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2)
-	alloc loc1=ar.pfs,2,3,2,0
+	alloc loc1=ar.pfs,2,5,2,0
 	.save ar.unat, loc2
 	mov loc2=ar.unat
 	;;
@@ -140,7 +141,13 @@ ENTRY(__sigsetjmp)
 	;;
 	stf.spill.nta [r8]=f28,32
 	stf.spill.nta [r9]=f29,32
+#ifdef PTR_MANGLE
+	mov loc3=loc0
 	;;
+	PTR_MANGLE (loc3, loc4)
+#else
+	;;
+#endif
 	stf.spill.nta [r8]=f30
 	stf.spill.nta [r9]=f31
 
@@ -151,7 +158,11 @@ ENTRY(__sigsetjmp)
 	mov r25=ar.unat
 	mov out0=in0
 
+#ifdef PTR_MANGLE
+	st8.nta [r2]=loc3,16		// b0
+#else
 	st8.nta [r2]=loc0,16		// b0
+#endif
 	st8.nta [r3]=r17,16		// b1
 	mov out1=in1
 	;;
@@ -169,7 +180,12 @@ ENTRY(__sigsetjmp)
 	;;
 	st8.nta [r2]=r25		// ar.unat
 	st8.nta [r3]=in0		// &__jmp_buf
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	;;
+#else
 	br.call.dpnt.few rp=__sigjmp_save
+#endif
 .ret0:					// force a new bundle ::q
 	mov.m ar.unat=loc2		// restore caller's unat
 	mov rp=loc0
diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h
index a4453dd..ef7bc8e 100644
--- a/sysdeps/unix/sysv/linux/ia64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
    Based on code originally written by David Mosberger-Tang
@@ -360,4 +361,24 @@
 
 #endif /* not __ASSEMBLER__ */
 
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+        add	tmpreg=-16,r13		\
+        ;;				\
+        ld8	tmpreg=[tmpreg]		\
+        ;;				\
+        xor	reg=reg, tmpreg
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* linux/ia64/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c
index ea26729..73317ec 100644
--- a/sysdeps/unix/sysv/linux/internal_statvfs.c
+++ b/sysdeps/unix/sysv/linux/internal_statvfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -71,6 +71,33 @@ __statvfs_getflags (const char *name, int fstype, struct stat64 *st)
     case NFS_SUPER_MAGIC:
       fsname = "nfs";
       break;
+    case SYSFS_MAGIC:
+      fsname = "sysfs";
+      break;
+    case REISERFS_SUPER_MAGIC:
+      fsname = "reiserfs";
+      break;
+    case XFS_SUPER_MAGIC:
+      fsname = "xfs";
+      break;
+    case JFS_SUPER_MAGIC:
+      fsname = "jfs";
+      break;
+    case HPFS_SUPER_MAGIC:
+      fsname = "hpfs";
+      break;
+    case DEVFS_SUPER_MAGIC:
+      fsname = "devfs";
+      break;
+    case ISOFS_SUPER_MAGIC:
+      fsname = "iso9660";
+      break;
+    case MSDOS_SUPER_MAGIC:
+      fsname = "msdos";
+      break;
+    case NTFS_SUPER_MAGIC:
+      fsname = "ntfs";
+      break;
     }
 
   FILE *mtab = __setmntent ("/proc/mounts", "r");
diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h
index 13c3856..8c6591a 100644
--- a/sysdeps/unix/sysv/linux/linux_fsinfo.h
+++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h
@@ -1,5 +1,5 @@
 /* Constants from kernel header for various FSes.
-   Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+   Copyright (C) 1998,1999,2000,2001,2002,2003,2005 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
@@ -135,6 +135,9 @@
 /* Constants that identify the `vxfs' filesystem.  */
 #define VXFS_SUPER_MAGIC	0xa501fcf5
 
+/* Constants that identify the `sysfs´ filesystem.  */
+#define SYSFS_MAGIC		0x62656572
+
 /* Maximum link counts.  */
 #define COH_LINK_MAX		10000
 #define EXT2_LINK_MAX		32000
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
index 81f37c5..546e712 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
@@ -20,6 +20,7 @@
 #define _LINUX_POWERPC_SYSDEP_H 1
 
 #include <sysdeps/unix/powerpc/sysdep.h>
+#include <tls.h>
 
 /* Some systen calls got renamed over time, but retained the same semantics.
    Handle them here so they can be catched by both C and assembler stubs in
@@ -170,4 +171,21 @@
 #endif /* __ASSEMBLER__ */
 
 
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+	lwz	tmpreg,POINTER_GUARD(r2); \
+	xor	reg,tmpreg,reg
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* linux/powerpc/powerpc32/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index c3463f7..3ece017 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -23,6 +23,7 @@
 #define _LINUX_POWERPC_SYSDEP_H 1
 
 #include <sysdeps/unix/powerpc/sysdep.h>
+#include <tls.h>
 
 /* Define __set_errno() for INLINE_SYSCALL macro below.  */
 #ifndef __ASSEMBLER__
@@ -180,4 +181,22 @@
 #define ASM_INPUT_5 ASM_INPUT_4, "5" (r7)
 #define ASM_INPUT_6 ASM_INPUT_5, "6" (r8)
 
+
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+	ld	tmpreg,POINTER_GUARD(r13); \
+	xor	reg,tmpreg,reg
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* linux/powerpc/powerpc64/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
index 43b1b95..355108a 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2000,01,02,03,04 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -23,6 +24,7 @@
 #include <sysdeps/s390/s390-32/sysdep.h>
 #include <sysdeps/unix/sysdep.h>
 #include <dl-sysdep.h>	/* For RTLD_PRIVATE_ERRNO.  */
+#include <tls.h>
 
 /* For Linux we can use the system call table in the header file
 	/usr/include/asm/unistd.h
@@ -111,8 +113,8 @@
 0:  lcr   %r0,%r2;							      \
     basr  %r1,0;							      \
 1:  al    %r1,2f-1b(%r1);						      \
-    l     %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1)			      \
-    ear   %r2,%a0							      \
+    l     %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1);			      \
+    ear   %r2,%a0;							      \
     st    %r0,0(%r1,%r2);						      \
     lhi   %r2,-1;							      \
     br    %r14;								      \
@@ -261,4 +263,24 @@
 #define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5)
 #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6)
 
+
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+/* For the time being just use stack_guard rather than a separate
+   pointer_guard.  */
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+  ear     tmpreg,%a0;			\
+  x       reg,STACK_GUARD(tmpreg)
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* _LINUX_S390_SYSDEP_H */
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
index c98a974..d4c3a1c 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
@@ -128,6 +128,7 @@ L(socket_cancel):
 	j	4b
 #endif
 
+	SYSCALL_ERROR_HANDLER
 END (__socket)
 
 #ifndef NO_WEAK_ALIAS
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
index 154bc06..562fc7d 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
@@ -1,5 +1,5 @@
 /* Assembler macros for 64 bit S/390.
-   Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -24,6 +24,7 @@
 #include <sysdeps/s390/s390-64/sysdep.h>
 #include <sysdeps/unix/sysdep.h>
 #include <dl-sysdep.h>	/* For RTLD_PRIVATE_ERRNO.  */
+#include <tls.h>
 
 /* For Linux we can use the system call table in the header file
 	/usr/include/asm/unistd.h
@@ -263,4 +264,25 @@
 #define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5)
 #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6)
 
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+/* For the time being just use stack_guard rather than a separate
+   pointer_guard.  */
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+  ear     tmpreg,%a0;			\
+  sllg    tmpreg,tmpreg,32;		\
+  ear     tmpreg,%a1;			\
+  xg      reg,STACK_GUARD(tmpreg)
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* _LINUX_S390_SYSDEP_H */
diff --git a/sysdeps/unix/sysv/linux/s390/sys/user.h b/sysdeps/unix/sysv/linux/s390/sys/user.h
index eddd196..f00caea 100644
--- a/sysdeps/unix/sysv/linux/s390/sys/user.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/user.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000,2005 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
@@ -19,6 +19,65 @@
 #ifndef _SYS_USER_H
 #define _SYS_USER_H	1
 
-#include <asm/user.h>
+/* The whole purpose of this file is for GDB and GDB only.  Don't read
+   too much into it.  Don't use it for anything other than GDB unless
+   you know what you are doing.  */
+
+struct _user_psw_struct
+{
+  unsigned long mask;
+  unsigned long addr;
+};
+
+struct _user_fpregs_struct
+{
+  unsigned int fpc;
+  double fprs[16];
+};
+
+struct _user_per_struct
+{
+  unsigned long control_regs[3];
+  unsigned single_step       : 1;
+  unsigned instruction_fetch : 1;
+  unsigned                   : 30;
+  unsigned long starting_addr;
+  unsigned long ending_addr;
+  unsigned short perc_atmid;
+  unsigned long address;
+  unsigned char access_id;
+};
+
+struct _user_regs_struct
+{
+  struct _user_psw_struct psw;		/* Program status word.  */
+  unsigned long gprs[16];		/* General purpose registers.  */
+  unsigned int  acrs[16];		/* Access registers.  */
+  unsigned long orig_gpr2;		/* Original gpr2.  */
+  struct _user_fpregs_struct fp_regs;	/* Floating point registers.  */
+  struct _user_per_struct per_info;	/* Hardware tracing registers.  */
+  unsigned long ieee_instruction_pointer; 
+};
+
+struct user {
+  struct _user_regs_struct regs;	/* User registers.  */
+  unsigned long int u_tsize;		/* Text segment size (pages).  */
+  unsigned long int u_dsize;		/* Data segment size (pages).  */
+  unsigned long int u_ssize;		/* Stack segment size (pages).  */
+  unsigned long start_code;		/* Starting address of text.  */
+  unsigned long start_stack;		/* Starting address of stack area.  */
+  long int signal;			/* Signal causing the core dump.  */
+  struct _user_regs_struct *u_ar0;	/* Help gdb find registers.  */
+  unsigned long magic;			/* Identifies a core file.  */
+  char u_comm[32];			/* User command naem.  */
+};
+
+#define PAGE_SHIFT		12
+#define PAGE_SIZE		(1UL << PAGE_SHIFT)
+#define PAGE_MASK		(~(PAGE_SIZE-1))
+#define NBPG			PAGE_SIZE
+#define UPAGES			1
+#define HOST_TEXT_START_ADDR	(u.start_code)
+#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
 
 #endif	/* _SYS_USER_H */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
index 3c12278..911d5c6 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
@@ -40,7 +40,11 @@
    The .S files for the other calls just #define socket and #include this.  */
 
 #ifndef __socket
-#define __socket P(__,socket)
+# ifndef NO_WEAK_ALIAS
+#  define __socket P(__,socket)
+# else
+#  define __socket socket
+# endif
 #endif
 
 .globl __socket
@@ -105,4 +109,6 @@ ENTRY (__socket)
 
 END (__socket)
 
+#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
index 575416f..7a8b205 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
@@ -40,7 +40,11 @@
    The .S files for the other calls just #define socket and #include this.  */
 
 #ifndef __socket
-#define __socket P(__,socket)
+# ifndef NO_WEAK_ALIAS
+#  define __socket P(__,socket)
+# else
+#  define __socket socket
+# endif
 #endif
 
 .globl __socket
@@ -107,4 +111,6 @@ ENTRY (__socket)
 
 END (__socket)
 
+#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
+#endif