Mon Aug 13 00:02:34 UTC 2012

5 files changed, 474 insertions, 0 deletions

diff --git a/multilib-staging/lib32-glibc/PKGBUILD b/multilib-staging/lib32-glibc/PKGBUILD
new file mode 100644
index 000000000..23f0b9dff
--- /dev/null
+++ b/multilib-staging/lib32-glibc/PKGBUILD
@@ -0,0 +1,128 @@
+# $Id: PKGBUILD 75000 2012-08-11 11:23:15Z heftig $
+# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
+# Contributor: Jan de Groot <jgc@archlinux.org>
+# Contributor: Allan McRae <allan@archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: valgrind requires rebuilt with each major glibc version
+
+_pkgbasename=glibc
+pkgname=lib32-$_pkgbasename
+pkgver=2.16.0
+pkgrel=3
+pkgdesc="GNU C Library for multilib"
+arch=('x86_64')
+url="http://www.gnu.org/software/libc"
+license=('GPL' 'LGPL')
+makedepends=('gcc-multilib>=4.7')
+options=('!strip' '!emptydirs')
+source=(http://ftp.gnu.org/gnu/libc/${_pkgbasename}-${pkgver}.tar.xz{,.sig}
+        glibc-2.15-fix-res_query-assert.patch
+        glibc-2.15-revert-c5a0802a.patch
+        glibc-2.16-rpcgen-cpp-path.patch
+        lib32-glibc.conf)
+md5sums=('80b181b02ab249524ec92822c0174cf7'
+         '2a1221a15575820751c325ef4d2fbb90'
+         '31f415b41197d85d3bbee3d1eecd06a3'
+         '0a0383d50d63f1c02919fe9943b82014'
+         'ea6a43915474e8276e9361eed6a01280'
+         '6e052f1cb693d5d3203f50f9d4e8c33b')
+
+build() {
+  cd ${srcdir}/${_pkgbasename}-${pkgver}
+
+  # fix res_query assertion
+  # http://sourceware.org/bugzilla/show_bug.cgi?id=13013
+  patch -p1 -i ${srcdir}/glibc-2.15-fix-res_query-assert.patch
+
+  # revert commit c5a0802a - causes various hangs
+  # https://bugzilla.redhat.com/show_bug.cgi?id=552960
+  patch -p1 -i ${srcdir}/glibc-2.15-revert-c5a0802a.patch
+
+  # prevent need for /lib/cpp symlink
+  # http://sourceware.org/git/?p=glibc.git;a=commit;h=bf9b740a
+  patch -p1 -i ${srcdir}/glibc-2.16-rpcgen-cpp-path.patch
+
+  cd ${srcdir}
+  mkdir glibc-build
+  cd glibc-build
+
+
+  # Hack to fix NPTL issues with Xen, only required on 32bit platforms
+  # TODO: make separate glibc-xen package for i686
+  export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
+
+  export CC="gcc -m32"
+  export CXX="g++ -m32"
+  echo "slibdir=/usr/lib32" >> configparms
+
+  # remove hardening options from CFLAGS for building libraries
+  CFLAGS=${CFLAGS/-fstack-protector/}
+  CFLAGS=${CFLAGS/-D_FORTIFY_SOURCE=2/}
+
+  ${srcdir}/${_pkgbasename}-${pkgver}/configure --prefix=/usr \
+      --libdir=/usr/lib32 --libexecdir=/usr/lib32 \
+      --with-headers=/usr/include \
+      --enable-add-ons=nptl,libidn \
+      --enable-obsolete-rpc \
+      --enable-kernel=2.6.32 \
+      --enable-bind-now --disable-profile \
+      --enable-stackguard-randomization \
+      --enable-multi-arch i686-unknown-linux-gnu
+
+  # build libraries with hardening disabled
+  echo "build-programs=no" >> configparms
+  make
+  
+  # re-enable hardening for programs
+  sed -i "/build-programs=/s#no#yes#" configparms
+  echo "CC += -fstack-protector -D_FORTIFY_SOURCE=2" >> configparms
+  echo "CXX += -fstack-protector -D_FORTIFY_SOURCE=2" >> configparms
+  make
+
+  # remove harding in preparation to run test-suite
+  sed -i '2,4d' configparms
+}
+
+check() {
+  cd ${srcdir}/glibc-build
+  make -k check
+}
+
+package() {
+  cd ${srcdir}/glibc-build
+  make install_root=${pkgdir} install
+
+  rm -rf ${pkgdir}/{etc,sbin,usr/{bin,sbin,share},var}
+
+  # We need one 32 bit specific header file
+  find ${pkgdir}/usr/include -type f -not -name stubs-32.h -delete
+
+  # Do not strip the following files for improved debugging support
+  # ("improved" as in not breaking gdb and valgrind...):
+  #   ld-${pkgver}.so
+  #   libc-${pkgver}.so
+  #   libpthread-${pkgver}.so
+  #   libthread_db-1.0.so
+
+  cd $pkgdir
+  strip $STRIP_BINARIES usr/lib32/getconf/*
+
+  strip $STRIP_STATIC usr/lib32/*.a
+
+  strip $STRIP_SHARED usr/lib32/{libanl,libBrokenLocale,libcidn,libcrypt}-*.so \
+                      usr/lib32/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
+                      usr/lib32/{libdl,libm,libnsl,libresolv,librt,libutil}-*.so \
+                      usr/lib32/{libmemusage,libpcprofile,libSegFault}.so \
+                      usr/lib32/{pt_chown,{audit,gconv}/*.so}
+
+  # Dynamic linker
+  mkdir ${pkgdir}/usr/lib
+  ln -s ../lib32/ld-linux.so.2 ${pkgdir}/usr/lib/
+
+  # Add lib32 paths to the default library search path
+  install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
+
+  # Symlink /usr/lib32/locale to /usr/lib/locale
+  ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
+}
diff --git a/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch b/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch
new file mode 100644
index 000000000..a894da9c7
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.15-fix-res_query-assert.patch
@@ -0,0 +1,51 @@
+--- a/resolv/res_query.c	
++++ a/resolv/res_query.c	
+@@ -122,6 +122,7 @@ __libc_res_nquery(res_state statp,
+ 		  int *resplen2)
+ {
+ 	HEADER *hp = (HEADER *) answer;
++	HEADER *hp2;
+ 	int n, use_malloc = 0;
+ 	u_int oflags = statp->_flags;
+ 
+@@ -239,26 +240,25 @@ __libc_res_nquery(res_state statp,
+ 	  /* __libc_res_nsend might have reallocated the buffer.  */
+ 	  hp = (HEADER *) *answerp;
+ 
+-	/* We simplify the following tests by assigning HP to HP2.  It
+-	   is easy to verify that this is the same as ignoring all
+-	   tests of HP2.  */
+-	HEADER *hp2 = answerp2 ? (HEADER *) *answerp2 : hp;
+-
+-	if (n < (int) sizeof (HEADER) && answerp2 != NULL
+-	    && *resplen2 > (int) sizeof (HEADER))
++	/* We simplify the following tests by assigning HP to HP2 or
++	   vice versa.  It is easy to verify that this is the same as
++	   ignoring all tests of HP or HP2.  */
++	if (answerp2 == NULL || *resplen2 < (int) sizeof (HEADER))
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp = hp2;
++	    hp2 = hp;
+ 	  }
+-	else if (answerp2 != NULL && *resplen2 < (int) sizeof (HEADER)
+-		 && n > (int) sizeof (HEADER))
++	else
+ 	  {
+-	    /* Special case of partial answer.  */
+-	    assert (hp != hp2);
+-	    hp2 = hp;
++	    hp2 = (HEADER *) *answerp2;
++	    if (n < (int) sizeof (HEADER))
++	      {
++	        hp = hp2;
++	      }
+ 	  }
+ 
++	/* Make sure both hp and hp2 are defined */
++	assert((hp != NULL) && (hp2 != NULL));
++
+ 	if ((hp->rcode != NOERROR || ntohs(hp->ancount) == 0)
+ 	    && (hp2->rcode != NOERROR || ntohs(hp2->ancount) == 0)) {
+ #ifdef DEBUG
diff --git a/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch b/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch
new file mode 100644
index 000000000..d8894723a
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.15-revert-c5a0802a.patch
@@ -0,0 +1,226 @@
+diff -rup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S	2011-12-22 18:04:12.937212834 +0000
++++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S	2011-12-22 18:04:42.104222278 +0000
+@@ -137,7 +137,6 @@ __pthread_cond_wait:
+ 	cmpl	$PI_BIT, %eax
+ 	jne	18f
+ 
+-90:
+ 	movl	$(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %ecx
+ 	movl	%ebp, %edx
+ 	xorl	%esi, %esi
+@@ -151,9 +150,6 @@ __pthread_cond_wait:
+ 	sete	16(%esp)
+ 	je	19f
+ 
+-	cmpl	$-EAGAIN, %eax
+-	je	91f
+-
+ 	/* Normal and PI futexes dont mix. Use normal futex functions only
+ 	   if the kernel does not support the PI futex functions.  */
+ 	cmpl	$-ENOSYS, %eax
+@@ -398,78 +394,6 @@ __pthread_cond_wait:
+ #endif
+ 	call	__lll_unlock_wake
+ 	jmp	11b
+-
+-91:
+-.LcleanupSTART2:
+-	/* FUTEX_WAIT_REQUEUE_PI returned EAGAIN.  We need to
+-	   call it again.  */
+-
+-	/* Get internal lock.  */
+-	movl	$1, %edx
+-	xorl	%eax, %eax
+-	LOCK
+-#if cond_lock == 0
+-	cmpxchgl %edx, (%ebx)
+-#else
+-	cmpxchgl %edx, cond_lock(%ebx)
+-#endif
+-	jz	92f
+-
+-#if cond_lock == 0
+-	movl	%ebx, %edx
+-#else
+-	leal	cond_lock(%ebx), %edx
+-#endif
+-#if (LLL_SHARED-LLL_PRIVATE) > 255
+-	xorl	%ecx, %ecx
+-#endif
+-	cmpl	$-1, dep_mutex(%ebx)
+-	setne	%cl
+-	subl	$1, %ecx
+-	andl	$(LLL_SHARED-LLL_PRIVATE), %ecx
+-#if LLL_PRIVATE != 0
+-	addl	$LLL_PRIVATE, %ecx
+-#endif
+-	call	__lll_lock_wait
+-
+-92:
+-	/* Increment the cond_futex value again, so it can be used as a new
+-	   expected value. */
+-	addl	$1, cond_futex(%ebx)
+-	movl	cond_futex(%ebx), %ebp
+-
+-	/* Unlock.  */
+-	LOCK
+-#if cond_lock == 0
+-	subl	$1, (%ebx)
+-#else
+-	subl	$1, cond_lock(%ebx)
+-#endif
+-	je	93f
+-#if cond_lock == 0
+-	movl	%ebx, %eax
+-#else
+-	leal	cond_lock(%ebx), %eax
+-#endif
+-#if (LLL_SHARED-LLL_PRIVATE) > 255
+-	xorl	%ecx, %ecx
+-#endif
+-	cmpl	$-1, dep_mutex(%ebx)
+-	setne	%cl
+-	subl	$1, %ecx
+-	andl	$(LLL_SHARED-LLL_PRIVATE), %ecx
+-#if LLL_PRIVATE != 0
+-	addl	$LLL_PRIVATE, %ecx
+-#endif
+-	call	__lll_unlock_wake
+-
+-93:
+-	/* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+-	xorl	%ecx, %ecx
+-	movl	dep_mutex(%ebx), %edi
+-	jmp	90b
+-.LcleanupEND2:
+-
+ 	.size	__pthread_cond_wait, .-__pthread_cond_wait
+ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
+ 		  GLIBC_2_3_2)
+@@ -642,10 +566,6 @@ __condvar_w_cleanup:
+ 	.long	.LcleanupEND-.Lsub_cond_futex
+ 	.long	__condvar_w_cleanup-.LSTARTCODE
+ 	.uleb128  0
+-	.long	.LcleanupSTART2-.LSTARTCODE
+-	.long	.LcleanupEND2-.LcleanupSTART2
+-	.long	__condvar_w_cleanup-.LSTARTCODE
+-	.uleb128  0
+ 	.long	.LcallUR-.LSTARTCODE
+ 	.long	.LENDCODE-.LcallUR
+ 	.long	0
+Only in b/nptl/sysdeps/unix/sysv/linux/i386/i486: pthread_cond_wait.S.orig
+diff -rup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S	2011-12-22 18:04:12.941212837 +0000
++++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S	2011-12-22 18:05:05.155229737 +0000
+@@ -23,7 +23,6 @@
+ #include <lowlevelcond.h>
+ #include <tcb-offsets.h>
+ #include <pthread-pi-defines.h>
+-#include <pthread-errnos.h>
+ #include <stap-probe.h>
+ 
+ #include <kernel-features.h>
+@@ -137,14 +136,11 @@ __pthread_cond_wait:
+ 	cmpl	$PI_BIT, %eax
+ 	jne	61f
+ 
+-90:
+ 	movl	$(FUTEX_WAIT_REQUEUE_PI|FUTEX_PRIVATE_FLAG), %esi
+ 	movl	$SYS_futex, %eax
+ 	syscall
+ 
+ 	movl	$1, %r8d
+-	cmpq	$-EAGAIN, %rax
+-	je	91f
+ #ifdef __ASSUME_REQUEUE_PI
+ 	jmp	62f
+ #else
+@@ -331,70 +327,6 @@ __pthread_cond_wait:
+ 
+ 13:	movq	%r10, %rax
+ 	jmp	14b
+-
+-91:
+-.LcleanupSTART2:
+-	/* FUTEX_WAIT_REQUEUE_PI returned EAGAIN.  We need to
+-	   call it again.  */
+-	movq	8(%rsp), %rdi
+-
+-	/* Get internal lock.  */
+-	movl	$1, %esi
+-	xorl	%eax, %eax
+-	LOCK
+-#if cond_lock == 0
+-	cmpxchgl %esi, (%rdi)
+-#else
+-	cmpxchgl %esi, cond_lock(%rdi)
+-#endif
+-	jz	92f
+-
+-#if cond_lock != 0
+-	addq	$cond_lock, %rdi
+-#endif
+-	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
+-	movl	$LLL_PRIVATE, %eax
+-	movl	$LLL_SHARED, %esi
+-	cmovne	%eax, %esi
+-	callq	__lll_lock_wait
+-#if cond_lock != 0
+-	subq	$cond_lock, %rdi
+-#endif
+-92:
+-	/* Increment the cond_futex value again, so it can be used as a new
+-	   expected value. */
+-	incl	cond_futex(%rdi)
+-	movl	cond_futex(%rdi), %edx
+-
+-	/* Release internal lock.  */
+-	LOCK
+-#if cond_lock == 0
+-	decl	(%rdi)
+-#else
+-	decl	cond_lock(%rdi)
+-#endif
+-	jz	93f
+-
+-#if cond_lock != 0
+-	addq	$cond_lock, %rdi
+-#endif
+-	LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi)
+-	movl	$LLL_PRIVATE, %eax
+-	movl	$LLL_SHARED, %esi
+-	cmovne	%eax, %esi
+-	/* The call preserves %rdx.  */
+-	callq	__lll_unlock_wake
+-#if cond_lock != 0
+-	subq	$cond_lock, %rdi
+-#endif
+-93:
+-	/* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */
+-	xorq	%r10, %r10
+-	mov	dep_mutex(%rdi), %R8_LP
+-	leaq	cond_futex(%rdi), %rdi
+-	jmp	90b
+-.LcleanupEND2:
+-
+ 	.size	__pthread_cond_wait, .-__pthread_cond_wait
+ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
+ 		  GLIBC_2_3_2)
+@@ -547,15 +479,11 @@ __condvar_cleanup1:
+ 	.uleb128 .LcleanupSTART-.LSTARTCODE
+ 	.uleb128 .LcleanupEND-.LcleanupSTART
+ 	.uleb128 __condvar_cleanup1-.LSTARTCODE
+-	.uleb128 0
+-	.uleb128 .LcleanupSTART2-.LSTARTCODE
+-	.uleb128 .LcleanupEND2-.LcleanupSTART2
+-	.uleb128 __condvar_cleanup1-.LSTARTCODE
+-	.uleb128 0
++	.uleb128  0
+ 	.uleb128 .LcallUR-.LSTARTCODE
+ 	.uleb128 .LENDCODE-.LcallUR
+ 	.uleb128 0
+-	.uleb128 0
++	.uleb128  0
+ .Lcstend:
+ 
diff --git a/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch b/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch
new file mode 100644
index 000000000..822b57294
--- /dev/null
+++ b/multilib-staging/lib32-glibc/glibc-2.16-rpcgen-cpp-path.patch
@@ -0,0 +1,68 @@
+diff --git a/sunrpc/rpc_main.c b/sunrpc/rpc_main.c
+index 06d951a..2103b10 100644
+--- a/sunrpc/rpc_main.c
++++ b/sunrpc/rpc_main.c
+@@ -75,12 +75,9 @@ struct commandline
+ 
+ static const char *cmdname;
+ 
+-#define SVR4_CPP "/usr/ccs/lib/cpp"
+-#define SUNOS_CPP "/lib/cpp"
+-
+ static const char *svcclosetime = "120";
+ static int cppDefined;	/* explicit path for C preprocessor */
+-static const char *CPP = SUNOS_CPP;
++static const char *CPP = "/lib/cpp";
+ static const char CPPFLAGS[] = "-C";
+ static char *pathbuf;
+ static int cpp_pid;
+@@ -327,23 +324,17 @@ find_cpp (void)
+ {
+   struct stat buf;
+ 
+-  if (stat (CPP, &buf) < 0)
+-    {				/* /lib/cpp or explicit cpp does not exist */
+-      if (cppDefined)
+-	{
+-	  fprintf (stderr, _ ("cannot find C preprocessor: %s \n"), CPP);
+-	  crash ();
+-	}
+-      else
+-	{			/* try the other one */
+-	  CPP = SVR4_CPP;
+-	  if (stat (CPP, &buf) < 0)
+-	    {			/* can't find any cpp */
+-	      fputs (_ ("cannot find any C preprocessor (cpp)\n"), stdout);
+-	      crash ();
+-	    }
+-	}
++  if (stat (CPP, &buf) == 0)
++    return;
++
++  if (cppDefined) /* user specified cpp but it does not exist */
++    {
++      fprintf (stderr, _ ("cannot find C preprocessor: %s\n"), CPP);
++      crash ();
+     }
++
++  /* fall back to system CPP */
++  CPP = "cpp";
+ }
+ 
+ /*
+@@ -374,8 +365,13 @@ open_input (const char *infile, const char *define)
+       close (1);
+       dup2 (pd[1], 1);
+       close (pd[0]);
+-      execv (arglist[0], (char **) arglist);
+-      perror ("execv");
++      execvp (arglist[0], (char **) arglist);
++      if (errno == ENOENT)
++        {
++          fprintf (stderr, _ ("cannot find C preprocessor: %s\n"), CPP);
++          exit (1);
++        }
++      perror ("execvp");
+       exit (1);
+     case -1:
+       perror ("fork");
diff --git a/multilib-staging/lib32-glibc/lib32-glibc.conf b/multilib-staging/lib32-glibc/lib32-glibc.conf
new file mode 100644
index 000000000..9b08c3f43
--- /dev/null
+++ b/multilib-staging/lib32-glibc/lib32-glibc.conf
@@ -0,0 +1 @@
+/usr/lib32