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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-11-09 14:07:52 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-11-30 12:24:45 +0000
commit4a5222ca435c2af7466e5d262389609978a8e576 (patch)
tree1510f4dd35cf3d61a9e7ba1b2b44fa0246289b02 /include
parentbeea494d5e09f9e2172894ec84324b94244826a9 (diff)
downloadop-kernel-dev-4a5222ca435c2af7466e5d262389609978a8e576.zip
op-kernel-dev-4a5222ca435c2af7466e5d262389609978a8e576.tar.gz
[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>
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/elf.h92
1 files changed, 49 insertions, 43 deletions
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index 17f0c65..3094243 100644
--- a/include/asm-arm/elf.h
+++ b/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
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