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authorCatalin Marinas <catalin.marinas@arm.com>2007-07-12 11:10:22 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-07-12 11:20:15 -0400
commitf884b1cf578e079f01682514ae1ae64c74586602 (patch)
tree9c940dc533c3316f7601f032da88ce49c1dfa6bb /include/asm-arm
parent909d6c6c80311f800aee338e5fa528818b115951 (diff)
[ARM] 4473/2: Take the HWCAP definitions out of the elf.h file
The patch moves the HWCAP definitions and the extern elf_hwcap declaration to the hwcap.h header file. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/Kbuild2
-rw-r--r--include/asm-arm/elf.h23
-rw-r--r--include/asm-arm/hwcap.h28
3 files changed, 31 insertions, 22 deletions
diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild
index c68e1680da01..73237bd130a2 100644
--- a/include/asm-arm/Kbuild
+++ b/include/asm-arm/Kbuild
@@ -1 +1,3 @@
1include include/asm-generic/Kbuild.asm 1include include/asm-generic/Kbuild.asm
2
3unifdef-y += hwcap.h
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index 3679a8a8922e..d7a777f05088 100644
--- a/include/asm-arm/elf.h
+++ b/include/asm-arm/elf.h
@@ -7,6 +7,7 @@
7 */ 7 */
8#include <asm/ptrace.h> 8#include <asm/ptrace.h>
9#include <asm/user.h> 9#include <asm/user.h>
10#include <asm/hwcap.h>
10 11
11typedef unsigned long elf_greg_t; 12typedef unsigned long elf_greg_t;
12typedef unsigned long elf_freg_t[3]; 13typedef unsigned long elf_freg_t[3];
@@ -39,31 +40,9 @@ typedef struct user_fp elf_fpregset_t;
39#endif 40#endif
40#define ELF_ARCH EM_ARM 41#define ELF_ARCH EM_ARM
41 42
42/*
43 * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
44 */
45#define HWCAP_SWP 1
46#define HWCAP_HALF 2
47#define HWCAP_THUMB 4
48#define HWCAP_26BIT 8 /* Play it safe */
49#define HWCAP_FAST_MULT 16
50#define HWCAP_FPA 32
51#define HWCAP_VFP 64
52#define HWCAP_EDSP 128
53#define HWCAP_JAVA 256
54#define HWCAP_IWMMXT 512
55#define HWCAP_CRUNCH 1024
56
57#ifdef __KERNEL__ 43#ifdef __KERNEL__
58#ifndef __ASSEMBLY__ 44#ifndef __ASSEMBLY__
59/* 45/*
60 * This yields a mask that user programs can use to figure out what
61 * instruction set this cpu supports.
62 */
63#define ELF_HWCAP (elf_hwcap)
64extern unsigned int elf_hwcap;
65
66/*
67 * This yields a string that ld.so will use to load implementation 46 * This yields a string that ld.so will use to load implementation
68 * specific libraries for optimization. This is more specific in 47 * specific libraries for optimization. This is more specific in
69 * intent than poking at uname or /proc/cpuinfo. 48 * intent than poking at uname or /proc/cpuinfo.
diff --git a/include/asm-arm/hwcap.h b/include/asm-arm/hwcap.h
new file mode 100644
index 000000000000..01a1391d3014
--- /dev/null
+++ b/include/asm-arm/hwcap.h
@@ -0,0 +1,28 @@
1#ifndef __ASMARM_HWCAP_H
2#define __ASMARM_HWCAP_H
3
4/*
5 * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP
6 */
7#define HWCAP_SWP 1
8#define HWCAP_HALF 2
9#define HWCAP_THUMB 4
10#define HWCAP_26BIT 8 /* Play it safe */
11#define HWCAP_FAST_MULT 16
12#define HWCAP_FPA 32
13#define HWCAP_VFP 64
14#define HWCAP_EDSP 128
15#define HWCAP_JAVA 256
16#define HWCAP_IWMMXT 512
17#define HWCAP_CRUNCH 1024
18
19#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
20/*
21 * This yields a mask that user programs can use to figure out what
22 * instruction set this cpu supports.
23 */
24#define ELF_HWCAP (elf_hwcap)
25extern unsigned int elf_hwcap;
26#endif
27
28#endif