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Accepting request 213699 from Base:System

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- Add support of ppc64le with 4 patches
	libhugetlbfs-ppc64le.patch
	libhugetlbfs.ppc64le.step2.patch
	libhugetlbfs.ppc64le.step3.patch
	libhugetlbfs.ppc64le.step4.patch (forwarded request 213554 from michel_mno) (forwarded request 213633 from k0da)

OBS-URL: https://build.opensuse.org/request/show/213699
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libhugetlbfs?expand=0&rev=36
This commit is contained in:
Stephan Kulow 2014-01-14 18:52:16 +00:00 committed by Git OBS Bridge
commit 4d8c736b1f
6 changed files with 731 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
libhugetlbfs-ppc64le.patch Normal file
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@ -0,0 +1,42 @@
Add ppc64le support
Signed-off-by: Anton Blanchard <anton@samba.org>
---
diff --git a/Makefile b/Makefile
index 48205af..7919c3b 100644
--- a/Makefile
+++ b/Makefile
@@ -46,6 +46,11 @@ CC32 = gcc -m32
ELF32 = elf32ppclinux
endif
else
+ifeq ($(ARCH),ppc64le)
+CC64 = gcc -m64
+ELF64 = elf64lppc
+TMPLIB64 = lib64
+else
ifeq ($(ARCH),ppc)
CC32 = gcc -m32
ELF32 = elf32ppclinux
@@ -100,6 +105,7 @@ endif
endif
endif
endif
+endif
ifdef CC32
OBJDIRS += obj32
diff --git a/contrib/tlbmiss_cost.sh b/contrib/tlbmiss_cost.sh
index 1f1e234..8fbf798 100755
--- a/contrib/tlbmiss_cost.sh
+++ b/contrib/tlbmiss_cost.sh
@@ -44,7 +44,7 @@ cpumhz() {
FNAME="cpu MHz"
FINDEX=4
case "`uname -m`" in
- ppc64)
+ ppc64|ppc64le)
FNAME="clock"
FINDEX=3
;;

9
libhugetlbfs.changes
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@ -1,3 +1,12 @@
-------------------------------------------------------------------
Sat Jan 11 05:56:47 UTC 2014 - normand@linux.vnet.ibm.com
- Add support of ppc64le with 4 patches
libhugetlbfs-ppc64le.patch
libhugetlbfs.ppc64le.step2.patch
libhugetlbfs.ppc64le.step3.patch
libhugetlbfs.ppc64le.step4.patch
-------------------------------------------------------------------
Mon Mar 11 09:02:48 UTC 2013 - trenn@suse.de

70
libhugetlbfs.ppc64le.step2.patch Normal file
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@ -0,0 +1,70 @@
Subject: libhugetlbfs.ppc64le.step2
From: Michel Normand <normand@linux.vnet.ibm.com>
Need to create the elf64lppc.c supposed to be a soft link of elf64ppc.c
But do not know hwo to do that via a patch <= TODO
Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
elf64lppc.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
Index: libhugetlbfs-2.16/elf64lppc.c
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/elf64lppc.c
@@ -0,0 +1,54 @@
+/*
+ * libhugetlbfs - Easy use of Linux hugepages
+ * Copyright (C) 2008 Adam Litke, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <elf.h>
+#include <link.h>
+
+#include "libhugetlbfs_internal.h"
+
+/*
+ * The powerpc 64-bit ELF ABI defines the location and size of the plt as
+ * follows (see the ELF ABI and powerpc64 supplement for details):
+ *
+ * Location: (data segment p_vaddr) + (data segment p_filesz)
+ * Size: (dynamic symbol table DT_PTRELSZ entry) + 24
+ *
+ * plt entries have likely been initialized when the libhugetlbfs remapping
+ * code runs, we must copy these entries when preparing the data segment. Tell
+ * the arch-independent code how many bytes to copy.
+ */
+ElfW(Word) plt_extrasz(ElfW(Dyn) *dyntab)
+{
+ int i;
+ ElfW(Word) pltrelsz = 0;
+
+ /* Find the needed information in the dynamic section */
+ for (i = 0; dyntab[i].d_tag != DT_NULL; i++)
+ if (dyntab[i].d_tag == DT_PLTRELSZ)
+ pltrelsz = dyntab[i].d_un.d_val;
+
+ /* pltrelsz indicates the size of all plt entries used to cache
+ * symbol lookups, but does not include the reserved entry at PLT[0].
+ * 24 bytes is the ABI-defined size of a plt entry.
+ */
+ if (pltrelsz)
+ return pltrelsz + 24;
+ else
+ return 0;
+}

91
libhugetlbfs.ppc64le.step3.patch Normal file
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@ -0,0 +1,91 @@
Subject: libhugetlbfs ppc64le step3
From: Michel Normand <normand@linux.vnet.ibm.com>
sys-elf64ppc.S updated to support PowerPC ABI V2
and create a soft link as sys-elf64lppc.S
TODO: I do not know how to create a soft link via patch
Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
sys-elf64lppc.S | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
sys-elf64ppc.S | 7 ++++++-
2 files changed, 54 insertions(+), 1 deletion(-)
Index: libhugetlbfs-2.16/sys-elf64ppc.S
===================================================================
--- libhugetlbfs-2.16.orig/sys-elf64ppc.S
+++ libhugetlbfs-2.16/sys-elf64ppc.S
@@ -20,7 +20,7 @@
*/
.text
-
+#if _CALL_ELF != 2
.align 2
.globl direct_syscall
.globl .direct_syscall
@@ -32,6 +32,11 @@ direct_syscall:
.previous
.type .direct_syscall,@function
.direct_syscall:
+#else
+ .globl direct_syscall
+ .type direct_syscall,@function
+direct_syscall:
+#endif
mr 0,3
mr 3,4
mr 4,5
Index: libhugetlbfs-2.16/sys-elf64lppc.S
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/sys-elf64lppc.S
@@ -0,0 +1,48 @@
+/*
+ * libhugetlbfs - Easy use of Linux hugepages
+ * Copyright (C) 2007 David Gibson, IBM Corporation.
+ *
+ * Based on code from the GNU C Library, Copyright Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ .text
+#if _CALL_ELF != 2
+ .align 2
+ .globl direct_syscall
+ .globl .direct_syscall
+ .section ".opd","aw"
+direct_syscall:
+ .quad .direct_syscall
+ .quad .TOC.@tocbase
+ .quad 0
+ .previous
+ .type .direct_syscall,@function
+.direct_syscall:
+#else
+ .globl direct_syscall
+ .type direct_syscall,@function
+direct_syscall:
+#endif
+ mr 0,3
+ mr 3,4
+ mr 4,5
+ mr 5,6
+ mr 6,7
+ mr 7,8
+ mr 8,9
+ sc
+ blr

509
libhugetlbfs.ppc64le.step4.patch Normal file
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@ -0,0 +1,509 @@
Subject: libhugetlbfs ppc64le step4
From: Michel Normand <normand@linux.vnet.ibm.com>
create two ld scripts for elf64lppc from existing elf64ppc
they only differ by the OUTPUT_FORMAT line:
elf64-powerpcle in place of elf64-powerpc
Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
ldscripts/elf64lppc.xB | 245 +++++++++++++++++++++++++++++++++++++++++++++++
ldscripts/elf64lppc.xBDT | 241 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 486 insertions(+)
Index: libhugetlbfs-2.16/ldscripts/elf64lppc.xB
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/ldscripts/elf64lppc.xB
@@ -0,0 +1,245 @@
+/* Linker script for normal executables with BSS in hugepages */
+OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle",
+ "elf64-powerpcle")
+OUTPUT_ARCH(powerpc:common64)
+ENTRY(_start)
+SEARCH_DIR("/usr/powerpc64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/powerpc64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT(-lhugetlbfs);
+PHDRS
+{
+ headers PT_PHDR PHDRS ;
+ interp PT_INTERP ;
+ text PT_LOAD FILEHDR PHDRS ;
+ data PT_LOAD ;
+ htlb PT_LOAD FLAGS (0x00100007);
+ dynamic PT_DYNAMIC ;
+ note PT_NOTE ;
+ /* this is the value of PT_GNU_EH_FRAME as defined in
+ usr/include/elf.h but binutils does not recognize that identifier
+ as it does other PT_ constants. */
+ eh_frame_hdr 1685382480 FLAGS (0x00000004);
+}
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ __executable_start = 0x10000000; . = 0x10000000 + SIZEOF_HEADERS;
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+}
Index: libhugetlbfs-2.16/ldscripts/elf64lppc.xBDT
===================================================================
--- /dev/null
+++ libhugetlbfs-2.16/ldscripts/elf64lppc.xBDT
@@ -0,0 +1,241 @@
+/* Linker script for normal executables with text, data and BSS in hugepages */
+OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle",
+ "elf64-powerpcle")
+OUTPUT_ARCH(powerpc:common64)
+ENTRY(_start)
+SEARCH_DIR("/usr/powerpc64-linux-gnu/lib64"); SEARCH_DIR("/usr/local/lib64"); SEARCH_DIR("/lib64"); SEARCH_DIR("/usr/lib64"); SEARCH_DIR("/usr/powerpc64-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib");
+INPUT( -lhugetlbfs );
+PHDRS
+{
+ headers PT_PHDR PHDRS ;
+ interp PT_INTERP ;
+ htext PT_LOAD FILEHDR PHDRS FLAGS (0x00100005);
+ hdata PT_LOAD FLAGS (0x00100007);
+ dynamic PT_DYNAMIC ;
+ note PT_NOTE ;
+ /* this is the value of PT_GNU_EH_FRAME as defined in
+ usr/include/elf.h but binutils does not recognize that identifier
+ as it does other PT_ constants. */
+ eh_frame_hdr 1685382480 FLAGS (0x00000004);
+}
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
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13
libhugetlbfs.spec
View File

@ -1,7 +1,7 @@
#
# spec file for package libhugetlbfs
#
# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -16,7 +16,6 @@
#
Name: libhugetlbfs
%if 0%{?suse_version} > 1140
@ -46,6 +45,10 @@ Patch2: libhugetlbfs.s390.patch
Patch4: libhugetlbfs.tests-malloc.patch
Patch7: libhugetlbfs_ia64_fix_missing_test.patch
Patch8: libhugetlbfs_fix_tests.patch
Patch9: libhugetlbfs-ppc64le.patch
Patch10: libhugetlbfs.ppc64le.step2.patch
Patch11: libhugetlbfs.ppc64le.step3.patch
Patch12: libhugetlbfs.ppc64le.step4.patch
%description
The libhugetlbfs package interacts with the Linux hugetlbfs to
@ -66,13 +69,17 @@ Devel package, header and static library, of libhugetlb
%patch4 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
%patch12 -p1
%build
make %{my_make_flags}
%install
tests=
%ifarch ppc ppc64 %ix86 x86_64
%ifarch ppc ppc64 ppc64le %ix86 x86_64
tests=install-tests
make %{my_make_flags} install $tests
%endif