[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>
This commit is contained in:
committed by
Russell King
parent
beea494d5e
commit
4a5222ca43
@@ -1,17 +1,22 @@
|
|||||||
#ifndef __ASMARM_ELF_H
|
#ifndef __ASMARM_ELF_H
|
||||||
#define __ASMARM_ELF_H
|
#define __ASMARM_ELF_H
|
||||||
|
|
||||||
|
#ifndef __ASSEMBLY__
|
||||||
/*
|
/*
|
||||||
* ELF register definitions..
|
* ELF register definitions..
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <asm/ptrace.h>
|
#include <asm/ptrace.h>
|
||||||
#include <asm/user.h>
|
#include <asm/user.h>
|
||||||
|
|
||||||
typedef unsigned long elf_greg_t;
|
typedef unsigned long elf_greg_t;
|
||||||
typedef unsigned long elf_freg_t[3];
|
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 EM_ARM 40
|
||||||
#define EF_ARM_APCS26 0x08
|
#define EF_ARM_APCS26 0x08
|
||||||
#define EF_ARM_SOFT_FLOAT 0x200
|
#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_CALL 28
|
||||||
#define R_ARM_JUMP24 29
|
#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.
|
* These are used to set parameters in the core dumps.
|
||||||
*/
|
*/
|
||||||
@@ -42,10 +42,50 @@ typedef struct user_fp elf_fpregset_t;
|
|||||||
#ifdef __KERNEL__
|
#ifdef __KERNEL__
|
||||||
#include <asm/procinfo.h>
|
#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.
|
* 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 USE_ELF_CORE_DUMP
|
||||||
#define ELF_EXEC_PAGESIZE 4096
|
#define ELF_EXEC_PAGESIZE 4096
|
||||||
@@ -62,40 +102,6 @@ typedef struct user_fp elf_fpregset_t;
|
|||||||
have no such handler. */
|
have no such handler. */
|
||||||
#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0
|
#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
|
#ifndef CONFIG_IWMMXT
|
||||||
|
|
||||||
/* Old NetWinder binaries were compiled in such a way that the iBCS
|
/* 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.
|
there is no other ELF system currently supported by iBCS.
|
||||||
@@ Could print a warning message to encourage users to upgrade. */
|
@@ Could print a warning message to encourage users to upgrade. */
|
||||||
#define SET_PERSONALITY(ex,ibcs2) \
|
#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
|
#else
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user