rmodtool: Add support for aarch64
BUG=chrome-os-partner:31615
BRANCH=None
TEST=Compiles succesfully, rmodule created and loaded for ryu
Change-Id: Icc80b845fe43a012665d77c3ef55bd30784fd3fc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 24ad4383a9ea75ba6beb084451b74e8a8735085b
Original-Change-Id: I4f3a5dbb8fc8150aa670d2e6fed56a6774feb4a6
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214329
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8806
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/util/cbfstool/rmodule.c b/util/cbfstool/rmodule.c
index 1c8aea7..c3b0f9b 100644
--- a/util/cbfstool/rmodule.c
+++ b/util/cbfstool/rmodule.c
@@ -104,6 +104,31 @@
return (type == R_ARM_ABS32);
}
+static int valid_reloc_aarch64(struct rmod_context *ctx, Elf64_Rela *rel)
+{
+ int type;
+
+ type = ELF64_R_TYPE(rel->r_info);
+
+ return (type == R_AARCH64_ADR_PREL_PG_HI21 ||
+ type == R_AARCH64_ADD_ABS_LO12_NC ||
+ type == R_AARCH64_JUMP26 ||
+ type == R_AARCH64_LDST32_ABS_LO12_NC ||
+ type == R_AARCH64_CALL26 ||
+ type == R_AARCH64_ABS64 ||
+ type == R_AARCH64_LD_PREL_LO19 ||
+ type == R_AARCH64_ADR_PREL_LO21);
+}
+
+static int should_emit_aarch64(struct rmod_context *ctx, Elf64_Rela *rel)
+{
+ int type;
+
+ type = ELF64_R_TYPE(rel->r_info);
+
+ return (type == R_AARCH64_ABS64);
+}
+
static struct arch_ops reloc_ops[] = {
{
.arch = EM_386,
@@ -115,6 +140,11 @@
.valid_type = valid_reloc_arm,
.should_emit = should_emit_arm,
},
+ {
+ .arch = EM_AARCH64,
+ .valid_type = valid_reloc_aarch64,
+ .should_emit = should_emit_aarch64,
+ },
};
/*