ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm64/include/asm/module.h b/marvell/linux/arch/arm64/include/asm/module.h
new file mode 100644
index 0000000..f80e13c
--- /dev/null
+++ b/marvell/linux/arch/arm64/include/asm/module.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ */
+#ifndef __ASM_MODULE_H
+#define __ASM_MODULE_H
+
+#include <asm-generic/module.h>
+
+#define MODULE_ARCH_VERMAGIC "aarch64"
+
+#ifdef CONFIG_ARM64_MODULE_PLTS
+struct mod_plt_sec {
+ int plt_shndx;
+ int plt_num_entries;
+ int plt_max_entries;
+};
+
+struct mod_arch_specific {
+ struct mod_plt_sec core;
+ struct mod_plt_sec init;
+
+ /* for CONFIG_DYNAMIC_FTRACE */
+ struct plt_entry *ftrace_trampoline;
+};
+#endif
+
+u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs,
+ void *loc, const Elf64_Rela *rela,
+ Elf64_Sym *sym);
+
+u64 module_emit_veneer_for_adrp(struct module *mod, Elf64_Shdr *sechdrs,
+ void *loc, u64 val);
+
+#ifdef CONFIG_RANDOMIZE_BASE
+extern u64 module_alloc_base;
+#else
+#define module_alloc_base ((u64)_etext - MODULES_VSIZE)
+#endif
+
+struct plt_entry {
+ /*
+ * A program that conforms to the AArch64 Procedure Call Standard
+ * (AAPCS64) must assume that a veneer that alters IP0 (x16) and/or
+ * IP1 (x17) may be inserted at any branch instruction that is
+ * exposed to a relocation that supports long branches. Since that
+ * is exactly what we are dealing with here, we are free to use x16
+ * as a scratch register in the PLT veneers.
+ */
+ __le32 adrp; /* adrp x16, .... */
+ __le32 add; /* add x16, x16, #0x.... */
+ __le32 br; /* br x16 */
+};
+
+static inline bool is_forbidden_offset_for_adrp(void *place)
+{
+ return IS_ENABLED(CONFIG_ARM64_ERRATUM_843419) &&
+ cpus_have_const_cap(ARM64_WORKAROUND_843419) &&
+ ((u64)place & 0xfff) >= 0xff8;
+}
+
+struct plt_entry get_plt_entry(u64 dst, void *pc);
+bool plt_entries_equal(const struct plt_entry *a, const struct plt_entry *b);
+
+static inline bool plt_entry_is_initialized(const struct plt_entry *e)
+{
+ return e->adrp || e->add || e->br;
+}
+
+#endif /* __ASM_MODULE_H */