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Date: Tue, 26 Jan 2016 18:10:41 +0100
From: Ard Biesheuvel <ard.biesheuvel@...aro.org>
To: linux-arm-kernel@...ts.infradead.org,
kernel-hardening@...ts.openwall.com,
will.deacon@....com,
catalin.marinas@....com,
mark.rutland@....com,
leif.lindholm@...aro.org,
keescook@...omium.org,
linux-kernel@...r.kernel.org
Cc: stuart.yoder@...escale.com,
bhupesh.sharma@...escale.com,
arnd@...db.de,
marc.zyngier@....com,
christoffer.dall@...aro.org,
labbott@...oraproject.org,
matt@...eblueprint.co.uk,
Ard Biesheuvel <ard.biesheuvel@...aro.org>
Subject: [PATCH v4 14/22] arm64: make asm/elf.h available to asm files
This reshuffles some code in asm/elf.h and puts a #ifndef __ASSEMBLY__
around its C definitions so that the CPP defines can be used in asm
source files as well.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
---
arch/arm64/include/asm/elf.h | 22 ++++++++++++--------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index faad6df49e5b..435f55952e1f 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -24,15 +24,6 @@
#include <asm/ptrace.h>
#include <asm/user.h>
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
-#define ELF_CORE_COPY_REGS(dest, regs) \
- *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
-
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-typedef struct user_fpsimd_state elf_fpregset_t;
-
/*
* AArch64 static relocation types.
*/
@@ -127,6 +118,17 @@ typedef struct user_fpsimd_state elf_fpregset_t;
*/
#define ELF_ET_DYN_BASE (2 * TASK_SIZE_64 / 3)
+#ifndef __ASSEMBLY__
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
+#define ELF_CORE_COPY_REGS(dest, regs) \
+ *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
+
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+typedef struct user_fpsimd_state elf_fpregset_t;
+
/*
* When the program starts, a1 contains a pointer to a function to be
* registered with atexit, as per the SVR4 ABI. A value of 0 means we have no
@@ -186,4 +188,6 @@ extern int aarch32_setup_vectors_page(struct linux_binprm *bprm,
#endif /* CONFIG_COMPAT */
+#endif /* !__ASSEMBLY__ */
+
#endif
--
2.5.0
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