43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
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From 3a3c61cb7f129936e5752d1ccc304c183575a8b0 Mon Sep 17 00:00:00 2001
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Message-Id: <3a3c61cb7f129936e5752d1ccc304c183575a8b0.1477402102.git.panand@redhat.com>
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From: Pratyush Anand <panand@redhat.com>
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Date: Tue, 25 Oct 2016 18:55:49 +0530
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Subject: [PATCH] arm64: Add support of R_AARCH64_PREL32 relocation in
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purgatory
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Signed-off-by: Pratyush Anand <panand@redhat.com>
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---
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kexec/arch/arm64/kexec-arm64.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/kexec/arch/arm64/kexec-arm64.c b/kexec/arch/arm64/kexec-arm64.c
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index 218f0bc832cd..b12de4772412 100644
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--- a/kexec/arch/arm64/kexec-arm64.c
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+++ b/kexec/arch/arm64/kexec-arm64.c
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@@ -720,6 +720,10 @@ void machine_apply_elf_rel(struct mem_ehdr *ehdr, struct mem_sym *UNUSED(sym),
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# define R_AARCH64_ABS64 257
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#endif
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+#if !defined(R_AARCH64_PREL32)
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+# define R_AARCH64_PREL32 261
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+#endif
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+
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#if !defined(R_AARCH64_LD_PREL_LO19)
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# define R_AARCH64_LD_PREL_LO19 273
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#endif
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@@ -761,6 +765,11 @@ void machine_apply_elf_rel(struct mem_ehdr *ehdr, struct mem_sym *UNUSED(sym),
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loc64 = ptr;
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*loc64 = cpu_to_elf64(ehdr, elf64_to_cpu(ehdr, *loc64) + value);
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break;
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+ case R_AARCH64_PREL32:
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+ type = "PREL32";
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+ loc32 = ptr;
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+ *loc32 = cpu_to_elf32(ehdr, elf32_to_cpu(ehdr, *loc32) + value - address);
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+ break;
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case R_AARCH64_LD_PREL_LO19:
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type = "LD_PREL_LO19";
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loc32 = ptr;
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--
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2.7.4
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