[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.

4 files changed, 110 insertions, 6 deletions

diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
index 43b1b951d5..355108a493 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 c98a97449b..d4c3a1c4e1 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 154bc06803..562fc7df76 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 eddd196c72..f00caea84d 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 */