[ARM] Arrange asm-arm/elf.h so it can be included by assembly

Prepare elf.h so that assembly code can include this file.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/elf.h

@@ -1,17 +1,22 @@
 #ifndef __ASMARM_ELF_H
 #define __ASMARM_ELF_H
 
-
+#ifndef __ASSEMBLY__
 /*
  * ELF register definitions..
  */
-
 #include <asm/ptrace.h>
 #include <asm/user.h>
 
 typedef unsigned long elf_greg_t;
 typedef unsigned long elf_freg_t[3];
 
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_fp elf_fpregset_t;
+#endif
+
 #define EM_ARM	40
 #define EF_ARM_APCS26 0x08
 #define EF_ARM_SOFT_FLOAT 0x200
@@ -23,11 +28,6 @@ typedef unsigned long elf_freg_t[3];
 #define R_ARM_CALL	28
 #define R_ARM_JUMP24	29
 
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_fp elf_fpregset_t;
-
 /*
  * These are used to set parameters in the core dumps.
  */
@@ -42,10 +42,50 @@ typedef struct user_fp elf_fpregset_t;
 #ifdef __KERNEL__
 #include <asm/procinfo.h>
 
+#ifndef __ASSEMBLY__
+/*
+ * This yields a mask that user programs can use to figure out what
+ * instruction set this cpu supports.
+ */
+#define ELF_HWCAP	(elf_hwcap)
+extern unsigned int elf_hwcap;
+
+/*
+ * This yields a string that ld.so will use to load implementation
+ * specific libraries for optimization.  This is more specific in
+ * intent than poking at uname or /proc/cpuinfo.
+ *
+ * For now we just provide a fairly general string that describes the
+ * processor family.  This could be made more specific later if someone
+ * implemented optimisations that require it.  26-bit CPUs give you
+ * "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't
+ * supported).  32-bit CPUs give you "v3[lb]" for anything based on an
+ * ARM6 or ARM7 core and "armv4[lb]" for anything based on a StrongARM-1
+ * core.
+ */
+#define ELF_PLATFORM_SIZE 8
+#define ELF_PLATFORM	(elf_platform)
+
+extern char elf_platform[];
+#endif
+
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */
-#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && (ELF_PROC_OK((x))) )
+#define elf_check_arch(x) ((x)->e_machine == EM_ARM && ELF_PROC_OK(x))
+
+/*
+ * 32-bit code is always OK.  Some cpus can do 26-bit, some can't.
+ */
+#define ELF_PROC_OK(x)	(ELF_THUMB_OK(x) && ELF_26BIT_OK(x))
+
+#define ELF_THUMB_OK(x) \
+	((elf_hwcap & HWCAP_THUMB && ((x)->e_entry & 1) == 1) || \
+	 ((x)->e_entry & 3) == 0)
+
+#define ELF_26BIT_OK(x) \
+	((elf_hwcap & HWCAP_26BIT && (x)->e_flags & EF_ARM_APCS26) || \
+	  ((x)->e_flags & EF_ARM_APCS26) == 0)
 
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE	4096
@@ -62,40 +102,6 @@ typedef struct user_fp elf_fpregset_t;
    have no such handler.  */
 #define ELF_PLAT_INIT(_r, load_addr)	(_r)->ARM_r0 = 0
 
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports. */
-
-#define ELF_HWCAP	(elf_hwcap)
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo. */
-
-/* For now we just provide a fairly general string that describes the
-   processor family.  This could be made more specific later if someone
-   implemented optimisations that require it.  26-bit CPUs give you
-   "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't
-   supported).  32-bit CPUs give you "v3[lb]" for anything based on an
-   ARM6 or ARM7 core and "armv4[lb]" for anything based on a StrongARM-1
-   core.  */
-
-#define ELF_PLATFORM_SIZE 8
-extern char elf_platform[];
-#define ELF_PLATFORM	(elf_platform)
-
-/*
- * 32-bit code is always OK.  Some cpus can do 26-bit, some can't.
- */
-#define ELF_PROC_OK(x)	(ELF_THUMB_OK(x) && ELF_26BIT_OK(x))
-
-#define ELF_THUMB_OK(x) \
-	(( (elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 1) == 1) || \
-	 ((x)->e_entry & 3) == 0)
-
-#define ELF_26BIT_OK(x) \
-	(( (elf_hwcap & HWCAP_26BIT) && (x)->e_flags & EF_ARM_APCS26) || \
-	  ((x)->e_flags & EF_ARM_APCS26) == 0)
-
 #ifndef CONFIG_IWMMXT
 
 /* Old NetWinder binaries were compiled in such a way that the iBCS
@@ -104,7 +110,7 @@ extern char elf_platform[];
    there is no other ELF system currently supported by iBCS.
    @@ Could print a warning message to encourage users to upgrade.  */
 #define SET_PERSONALITY(ex,ibcs2) \
-	set_personality(((ex).e_flags&EF_ARM_APCS26 ?PER_LINUX :PER_LINUX_32BIT))
+	set_personality(((ex).e_flags & EF_ARM_APCS26 ? PER_LINUX : PER_LINUX_32BIT))
 
 #else