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From a33b23b9ec5c0733a0ff85dafc46b3df2a6d2249 Mon Sep 17 00:00:00 2001
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From: Mark Salter <msalter@redhat.com>
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Date: Fri, 21 Aug 2015 12:03:30 -0400
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Subject: [PATCH] Add PL_ARCH for AArch64
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Add a skeleton PL_ARCH for AArch64. Just enough to support
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execstack.
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Signed-off-by: Mark Salter <msalter@redhat.com>
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---
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src/Makefile.am | 3 ++-
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src/Makefile.in | 9 ++++++---
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src/arch-aarch64.c | 38 ++++++++++++++++++++++++++++++++++++++
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3 files changed, 46 insertions(+), 4 deletions(-)
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create mode 100644 src/arch-aarch64.c
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diff --git a/src/Makefile.am b/src/Makefile.am
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index d2265aa9c0..a4c65f2e65 100644
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--- a/src/Makefile.am
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+++ b/src/Makefile.am
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@@ -12,7 +12,8 @@ bin_PROGRAMS = execstack
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arch_SOURCES = arch-i386.c arch-alpha.c arch-ppc.c arch-ppc64.c \
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arch-sparc.c arch-sparc64.c arch-x86_64.c arch-mips.c \
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- arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c
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+ arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c \
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+ arch-aarch64.c
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common_SOURCES = checksum.c data.c dso.c dwarf2.c dwarf2.h fptr.c fptr.h \
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hashtab.c hashtab.h mdebug.c prelink.h stabs.c crc32.c
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prelink_SOURCES = cache.c conflict.c cxx.c doit.c exec.c execle_open.c get.c \
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diff --git a/src/Makefile.in b/src/Makefile.in
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index 85cf84577f..863dc835a0 100644
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--- a/src/Makefile.in
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+++ b/src/Makefile.in
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@@ -107,7 +107,8 @@ bin_PROGRAMS = execstack
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arch_SOURCES = arch-i386.c arch-alpha.c arch-ppc.c arch-ppc64.c \
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arch-sparc.c arch-sparc64.c arch-x86_64.c arch-mips.c \
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- arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c
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+ arch-s390.c arch-s390x.c arch-arm.c arch-sh.c arch-ia64.c \
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+ arch-aarch64.c
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common_SOURCES = checksum.c data.c dso.c dwarf2.c dwarf2.h fptr.c fptr.h \
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hashtab.c hashtab.h mdebug.c prelink.h stabs.c crc32.c
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@@ -139,7 +140,8 @@ am__objects_2 = arch-i386.$(OBJEXT) arch-alpha.$(OBJEXT) \
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arch-ppc.$(OBJEXT) arch-ppc64.$(OBJEXT) arch-sparc.$(OBJEXT) \
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arch-sparc64.$(OBJEXT) arch-x86_64.$(OBJEXT) \
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arch-mips.$(OBJEXT) arch-s390.$(OBJEXT) arch-s390x.$(OBJEXT) \
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- arch-arm.$(OBJEXT) arch-sh.$(OBJEXT) arch-ia64.$(OBJEXT)
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+ arch-arm.$(OBJEXT) arch-sh.$(OBJEXT) arch-ia64.$(OBJEXT) \
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+ arch-aarch64.$(OBJEXT)
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am_execstack_OBJECTS = execstack.$(OBJEXT) $(am__objects_1) \
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$(am__objects_2)
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execstack_OBJECTS = $(am_execstack_OBJECTS)
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@@ -162,7 +164,7 @@ LIBS = @LIBS@
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depcomp = $(SHELL) $(top_srcdir)/depcomp
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am__depfiles_maybe = depfiles
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@AMDEP_TRUE@DEP_FILES = ./$(DEPDIR)/arch-alpha.Po \
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-@AMDEP_TRUE@ ./$(DEPDIR)/arch-arm.Po ./$(DEPDIR)/arch-i386.Po \
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+@AMDEP_TRUE@ ./$(DEPDIR)/arch-arm.Po ./$(DEPDIR)/arch-aarch64.Po ./$(DEPDIR)/arch-i386.Po \
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@AMDEP_TRUE@ ./$(DEPDIR)/arch-ia64.Po ./$(DEPDIR)/arch-mips.Po \
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@AMDEP_TRUE@ ./$(DEPDIR)/arch-ppc.Po ./$(DEPDIR)/arch-ppc64.Po \
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@AMDEP_TRUE@ ./$(DEPDIR)/arch-s390.Po ./$(DEPDIR)/arch-s390x.Po \
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@@ -277,6 +279,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-alpha.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-arm.Po@am__quote@
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-arch64.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-i386.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-ia64.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arch-mips.Po@am__quote@
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diff --git a/src/arch-aarch64.c b/src/arch-aarch64.c
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new file mode 100644
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index 0000000000..42eb2ececb
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--- /dev/null
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+++ b/src/arch-aarch64.c
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@@ -0,0 +1,38 @@
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+/* Copyright (C) 2015 Red Hat, Inc.
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+ Written by Mark Salter <msalter@redhat.com>, 2015.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2, or (at your option)
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+ any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software Foundation,
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+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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+
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+#include <config.h>
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+#include <assert.h>
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+#include <errno.h>
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+#include <fcntl.h>
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+#include <stdio.h>
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+#include <string.h>
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+#include <locale.h>
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+#include <error.h>
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+#include <argp.h>
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+#include <stdlib.h>
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+
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+#include "prelink.h"
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+
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+PL_ARCH = {
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+ .name = "AArch64",
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+ .class = ELFCLASS64,
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+ .machine = EM_AARCH64,
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+ .alternate_machine = { EM_NONE },
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+ .max_page_size = 0x10000,
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+ .page_size = 0x1000
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+};
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--
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2.1.0
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