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From: Jakub Jelinek <jakub@redhat.com>
To: Ulrich Drepper <drepper@redhat.com>
Cc: Glibc hackers <libc-hacker@sources.redhat.com>
Subject: [PATCH] ia64 build fixes
Date: Sun, 12 Aug 2007 08:31:00 -0000	[thread overview]
Message-ID: <20070812083711.GI4603@sunsite.mff.cuni.cz> (raw)

Hi!

This was needed to build glibc trunk on ia64.  An obvious typo in
lowlevellock.h, missing pthread_rwlock_t changes on many arches and
ia64's bits/sigcontext.h including bits/sigstack.h (which needs size_t).
On all other arches, bits/sigstack.h is only included from signal.h,
after
#define __need_size_t
#include <stddef.h>, but on ia64 it is also included from bits/sigcontext.h
(not a ISO C nor POSIX violation IMHO), which is included from signal.h
(but earlier than the stddef.h include - could be fixed by moving that
stddef.h include earlier) but also from sys/ucontext.h (where we'd need
to add __need_size_t stddef.h include too).  In the patch below ia64's
bits/sigcontext.h does that, as it is the only arch that needs this.

2007-08-12  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h: Include stddef.h
	with __need_size_t.
nptl/
	* sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
	[__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
	byte elements.  One of them is the new __shared element.
	[__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
	adjust names of other padding elements.
	* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
	[__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
	byte elements.  One of them is the new __shared element.
	[__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
	adjust names of other padding elements.
	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
	Renamed __pad1 element to __shared, adjust names of other padding
	elements.
	* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
	(pthread_rwlock_t): Likewise.
	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
	typo.

--- libc/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h.jj	2006-02-15 12:14:34.000000000 -0500
+++ libc/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h	2007-08-11 13:19:41.000000000 -0400
@@ -1,5 +1,5 @@
 /* Machine-specific pthread type layouts.  SPARC version.
-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -160,9 +160,9 @@ typedef union
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
     int __writer;
-    int __pad1;
+    int __shared;
+    unsigned long int __pad1;
     unsigned long int __pad2;
-    unsigned long int __pad3;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
     unsigned int __flags;
@@ -176,9 +176,12 @@ typedef union
     unsigned int __writer_wakeup;
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
+    unsigned char __pad1;
+    unsigned char __pad2;
+    unsigned char __shared;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
-    unsigned int __flags;
+    unsigned char __flags;
     int __writer;
   } __data;
 # endif
--- libc/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h.jj	2006-02-15 12:13:30.000000000 -0500
+++ libc/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h	2007-08-11 13:14:49.000000000 -0400
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -126,9 +126,9 @@ typedef union
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
     int __writer;
-    int __pad1;
+    int __shared;
+    unsigned long int __pad1;
     unsigned long int __pad2;
-    unsigned long int __pad3;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
     unsigned int __flags;
--- libc/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h.jj	2007-08-11 10:53:10.000000000 -0400
+++ libc/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h	2007-08-11 12:09:43.000000000 -0400
@@ -154,6 +154,7 @@ extern int __lll_robust_lock_wait (int *
 	  __lll_lock_wait_private (__futex);				      \
 	else								      \
 	  __lll_lock_wait (__futex, private);				      \
+      }									      \
   }))
 #define lll_lock(futex, private) __lll_lock (&(futex), private)
 
--- libc/nptl/sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h.jj	2006-02-15 12:13:30.000000000 -0500
+++ libc/nptl/sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h	2007-08-11 13:18:18.000000000 -0400
@@ -1,5 +1,5 @@
 /* Machine-specific pthread type layouts.  Alpha version.
-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007 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
@@ -126,9 +126,9 @@ typedef union
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
     int __writer;
-    int __pad1;
+    int __shared;
+    unsigned long int __pad1;
     unsigned long int __pad2;
-    unsigned long int __pad3;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
     unsigned int __flags;
--- libc/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h.jj	2006-02-15 12:14:33.000000000 -0500
+++ libc/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h	2007-08-11 13:17:31.000000000 -0400
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
 
@@ -159,9 +159,9 @@ typedef union
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
     int __writer;
-    int __pad1;
+    int __shared;
+    unsigned long int __pad1;
     unsigned long int __pad2;
-    unsigned long int __pad3;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
     unsigned int __flags;
@@ -175,9 +175,12 @@ typedef union
     unsigned int __writer_wakeup;
     unsigned int __nr_readers_queued;
     unsigned int __nr_writers_queued;
+    unsigned char __pad1;
+    unsigned char __pad2;
+    unsigned char __shared;
     /* FLAGS must stay at this position in the structure to maintain
        binary compatibility.  */
-    unsigned int __flags;
+    unsigned char __flags;
     int __writer;
   } __data;
 # endif
--- libc/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h.jj	2004-10-13 22:22:38.000000000 -0400
+++ libc/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h	2007-08-11 12:50:21.000000000 -0400
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 2000, 2001, 2003, 2004
+/* Copyright (C) 1996, 1997, 1998, 2000, 2001, 2003, 2004, 2007
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jes Sorensen <jes@linuxcare.com>, July 2000
@@ -25,6 +25,8 @@
 #ifndef _BITS_SIGCONTEXT_H
 #define _BITS_SIGCONTEXT_H 1
 
+#define __need_size_t
+#include <stddef.h>
 #include <bits/sigstack.h>
 
 struct ia64_fpreg

	Jakub

                 reply	other threads:[~2007-08-12  8:31 UTC|newest]

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