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>
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@ -104,6 +104,31 @@ static int should_emit_arm(struct rmod_context *ctx, Elf64_Rela *rel)
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return (type == R_ARM_ABS32);
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}
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static int valid_reloc_aarch64(struct rmod_context *ctx, Elf64_Rela *rel)
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{
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int type;
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type = ELF64_R_TYPE(rel->r_info);
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return (type == R_AARCH64_ADR_PREL_PG_HI21 ||
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type == R_AARCH64_ADD_ABS_LO12_NC ||
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type == R_AARCH64_JUMP26 ||
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type == R_AARCH64_LDST32_ABS_LO12_NC ||
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type == R_AARCH64_CALL26 ||
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type == R_AARCH64_ABS64 ||
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type == R_AARCH64_LD_PREL_LO19 ||
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type == R_AARCH64_ADR_PREL_LO21);
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}
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static int should_emit_aarch64(struct rmod_context *ctx, Elf64_Rela *rel)
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{
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int type;
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type = ELF64_R_TYPE(rel->r_info);
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return (type == R_AARCH64_ABS64);
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}
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static struct arch_ops reloc_ops[] = {
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{
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.arch = EM_386,
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@ -115,6 +140,11 @@ static struct arch_ops reloc_ops[] = {
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.valid_type = valid_reloc_arm,
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.should_emit = should_emit_arm,
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},
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{
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.arch = EM_AARCH64,
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.valid_type = valid_reloc_aarch64,
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.should_emit = should_emit_aarch64,
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},
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};
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/*
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