arm: compile libxc

Introduce an empty implementation of the arch specific ARM functions in
xc_core_arm.c and xc_core_arm.h; define barriers on ARM.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/tools/libxc/xc_core_arm.h b/tools/libxc/xc_core_arm.h
new file mode 100644
index 0000000000..3a6be2afc4
--- /dev/null
+++ b/tools/libxc/xc_core_arm.h
@@ -0,0 +1,60 @@
+/*
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Copyright (c) 2012 Citrix Systems
+ *
+ */
+
+#ifndef XC_CORE_ARM_H
+#define XC_CORE_ARM_H
+
+#define ELF_ARCH_DATA           ELFDATA2LSB
+#define ELF_ARCH_MACHINE        EM_ARM
+
+struct xc_core_arch_context {
+    /* nothing */
+};
+
+#define xc_core_arch_context_init(arch_ctxt)            do {} while (0)
+#define xc_core_arch_context_free(arch_ctxt)            do {} while (0)
+#define xc_core_arch_context_get(arch_ctxt, ctxt, xch, domid) \
+                                                                (0)
+#define xc_core_arch_context_dump(xch, arch_ctxt, args, dump_rtn)    (0)
+
+int
+xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
+                              unsigned long pfn);
+static inline int
+xc_core_arch_context_get_shdr(xc_interface *xch,
+                              struct xc_core_arch_context *arch_ctxt, 
+                              struct xc_core_section_headers *sheaders,
+                              struct xc_core_strtab *strtab,
+                              uint64_t *filesz, uint64_t offset)
+{
+    *filesz = 0;
+    return 0;
+}
+
+#endif /* XC_CORE_ARM_H */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */