[U-Boot] [PATCH v2 02/11] efi: sandbox: Add relocation constants

Alexander Graf
2018-06-14T18:22:23Z

From: Simon Glass <sjg@chromium.org>

Add these so that we can build the EFI loader for sandbox. The values are
for x86_64 so potentially bogus. But we don't support relocation within
sandbox anyway.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
lib/efi_loader/efi_runtime.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 4874eb602f..388dfb9840 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -62,6 +62,18 @@ struct dyn_sym {
#define R_ABSOLUTE R_RISCV_64
#define SYM_INDEX 32
#endif
+
+/* For sandbox we only support 64-bit x86 at present */
+#elif defined(CONFIG_SANDBOX)
+/*
+ * TODO(sjg at chromium.org): Consider providing a way to enable sandbox features
+ * based on the host architecture
+ */
+# ifndef __x86_64__
+# warning "sandbox EFI support is only tested on 64-bit x86"
+# endif
+#define R_RELATIVE 8
+#define R_MASK 0xffffffffULL
#else
#error Need to add relocation awareness
#endif
--
2.12.3