92 lines
2.5 KiB
Diff
92 lines
2.5 KiB
Diff
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Subject: libhugetlbfs ppc64le step3
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From: Michel Normand <normand@linux.vnet.ibm.com>
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sys-elf64ppc.S updated to support PowerPC ABI V2
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and create a soft link as sys-elf64lppc.S
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TODO: I do not know how to create a soft link via patch
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Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
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---
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sys-elf64lppc.S | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
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sys-elf64ppc.S | 7 ++++++-
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2 files changed, 54 insertions(+), 1 deletion(-)
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Index: libhugetlbfs-2.16/sys-elf64ppc.S
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===================================================================
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--- libhugetlbfs-2.16.orig/sys-elf64ppc.S
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+++ libhugetlbfs-2.16/sys-elf64ppc.S
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@@ -20,7 +20,7 @@
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*/
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.text
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-
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+#if _CALL_ELF != 2
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.align 2
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.globl direct_syscall
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.globl .direct_syscall
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@@ -32,6 +32,11 @@ direct_syscall:
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.previous
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.type .direct_syscall,@function
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.direct_syscall:
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+#else
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+ .globl direct_syscall
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+ .type direct_syscall,@function
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+direct_syscall:
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+#endif
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mr 0,3
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mr 3,4
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mr 4,5
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Index: libhugetlbfs-2.16/sys-elf64lppc.S
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===================================================================
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--- /dev/null
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+++ libhugetlbfs-2.16/sys-elf64lppc.S
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@@ -0,0 +1,48 @@
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+/*
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+ * libhugetlbfs - Easy use of Linux hugepages
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+ * Copyright (C) 2007 David Gibson, IBM Corporation.
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+ *
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+ * Based on code from the GNU C Library, Copyright Free Software Foundation, Inc.
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+ *
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+ * This library is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU Lesser General Public License
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+ * as published by the Free Software Foundation; either version 2.1 of
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+ * the License, or (at your option) any later version.
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+ *
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+ * This library is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * Lesser General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with this library; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+ */
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+
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+ .text
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+#if _CALL_ELF != 2
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+ .align 2
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+ .globl direct_syscall
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+ .globl .direct_syscall
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+ .section ".opd","aw"
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+direct_syscall:
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+ .quad .direct_syscall
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+ .quad .TOC.@tocbase
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+ .quad 0
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+ .previous
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+ .type .direct_syscall,@function
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+.direct_syscall:
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+#else
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+ .globl direct_syscall
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+ .type direct_syscall,@function
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+direct_syscall:
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+#endif
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+ mr 0,3
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+ mr 3,4
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+ mr 4,5
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+ mr 5,6
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+ mr 6,7
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+ mr 7,8
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+ mr 8,9
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+ sc
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+ blr
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