From: kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Date: Fri, 14 Jul 2006 09:37:12 +0000 (+0100)
Subject: [powerpc] add PowerPC support to libxc
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15848
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=7eb542e4624994551f8f02a903ab39939b7db5d4;p=xen.git

[powerpc] add PowerPC support to libxc
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
---

diff --git a/tools/libxc/Makefile b/tools/libxc/Makefile
index 0ee949a3e1..64ec867a1e 100644
--- a/tools/libxc/Makefile
+++ b/tools/libxc/Makefile
@@ -26,11 +26,12 @@ CTRL_SRCS-$(CONFIG_X86) += xc_ptrace.c xc_ptrace_core.c xc_pagetab.c
 CTRL_SRCS-$(CONFIG_Linux) += xc_linux.c
 
 GUEST_SRCS-y :=
-GUEST_SRCS-y += xc_linux_build.c
 GUEST_SRCS-y += xc_load_bin.c
 GUEST_SRCS-y += xc_load_elf.c
 GUEST_SRCS-y += xg_private.c
-GUEST_SRCS-$(CONFIG_IA64) += xc_ia64_stubs.c
+GUEST_SRCS-$(CONFIG_POWERPC) += xc_ppc_linux_build.c
+GUEST_SRCS-$(CONFIG_X86) += xc_linux_build.c
+GUEST_SRCS-$(CONFIG_IA64) += xc_ia64_stubs.c xc_linux_build.c
 GUEST_SRCS-$(CONFIG_MIGRATE) += xc_linux_restore.c xc_linux_save.c
 GUEST_SRCS-$(CONFIG_HVM) += xc_hvm_build.c
 
diff --git a/tools/libxc/xc_load_elf.c b/tools/libxc/xc_load_elf.c
index c005409924..5fc1757601 100644
--- a/tools/libxc/xc_load_elf.c
+++ b/tools/libxc/xc_load_elf.c
@@ -38,6 +38,10 @@ loadelfsymtab(
 #define ELFCLASS   ELFCLASS64
 #define ELFDATA    ELFDATA2LSB
 #define ELFMACHINE EM_X86_64
+#elif defined(__powerpc__)
+#define ELFCLASS   ELFCLASS64
+#define ELFDATA    ELFDATA2MSB
+#define ELFMACHINE EM_PPC64
 #endif
 
 int probe_elf(const char *image,
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index c18f1807ab..55fda21223 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -47,6 +47,11 @@
 #define mb()
 #define rmb()
 #define wmb()
+#elif defined(__powerpc__)
+/* XXX loosen these up later */
+#define mb()   __asm__ __volatile__ ("sync" : : : "memory")
+#define rmb()  __asm__ __volatile__ ("sync" : : : "memory") /* lwsync? */
+#define wmb()  __asm__ __volatile__ ("sync" : : : "memory") /* eieio? */
 #else
 #error "Define barriers"
 #endif