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arm: merge proc-armv/ptrace.h and ptrace.h in one file

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2009-10-22 12:12:48 +02:00
parent 67254a403f
commit 9956bdf77d
3 changed files with 106 additions and 116 deletions

View File

@ -58,13 +58,6 @@ ifneq ($(KBUILD_SRC),)
$(Q)ln -fsn $(srctree)/include/asm-arm/$(INCDIR) include/asm-arm/arch
else
$(Q)ln -fsn $(INCDIR) include/asm-arm/arch
endif
@echo ' SYMLINK include/asm-arm/proc -> include/asm-arm/proc-armv'
ifneq ($(KBUILD_SRC),)
$(Q)mkdir -p include/asm-arm
$(Q)ln -fsn $(srctree)/include/asm-arm/proc-armv include/asm-arm/proc
else
$(Q)ln -fsn proc-armv include/asm-arm/proc
endif
@touch $@
@ -111,4 +104,4 @@ lds-$(CONFIG_GENERIC_LINKER_SCRIPT) := arch/arm/lib/u-boot.lds
lds-$(CONFIG_BOARD_LINKER_SCRIPT) := $(BOARD)/u-boot.lds
CLEAN_FILES += arch/arm/lib/u-boot.lds
MRPROPER_FILES += include/asm-arm/arch include/asm-arm/proc
MRPROPER_FILES += include/asm-arm/arch

View File

@ -1,3 +1,12 @@
/*
* arch/arm/include/asm/ptrace.h
*
* Copyright (C) 1996-2003 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_PTRACE_H
#define __ASM_ARM_PTRACE_H
@ -11,7 +20,102 @@
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#include <asm/proc/ptrace.h>
/*
* PSR bits
*/
#define USR26_MODE 0x00
#define FIQ26_MODE 0x01
#define IRQ26_MODE 0x02
#define SVC26_MODE 0x03
#define USR_MODE 0x10
#define FIQ_MODE 0x11
#define IRQ_MODE 0x12
#define SVC_MODE 0x13
#define ABT_MODE 0x17
#define UND_MODE 0x1b
#define SYSTEM_MODE 0x1f
#define MODE_MASK 0x1f
#define T_BIT 0x20
#define F_BIT 0x40
#define I_BIT 0x80
#define CC_V_BIT (1 << 28)
#define CC_C_BIT (1 << 29)
#define CC_Z_BIT (1 << 30)
#define CC_N_BIT (1 << 31)
#define PCMASK 0
#ifndef __ASSEMBLY__
/* this struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
long uregs[18];
};
#define ARM_cpsr uregs[16]
#define ARM_pc uregs[15]
#define ARM_lr uregs[14]
#define ARM_sp uregs[13]
#define ARM_ip uregs[12]
#define ARM_fp uregs[11]
#define ARM_r10 uregs[10]
#define ARM_r9 uregs[9]
#define ARM_r8 uregs[8]
#define ARM_r7 uregs[7]
#define ARM_r6 uregs[6]
#define ARM_r5 uregs[5]
#define ARM_r4 uregs[4]
#define ARM_r3 uregs[3]
#define ARM_r2 uregs[2]
#define ARM_r1 uregs[1]
#define ARM_r0 uregs[0]
#define ARM_ORIG_r0 uregs[17]
#ifdef __KERNEL__
#define user_mode(regs) \
(((regs)->ARM_cpsr & 0xf) == 0)
#ifdef CONFIG_ARM_THUMB
#define thumb_mode(regs) \
(((regs)->ARM_cpsr & T_BIT))
#else
#define thumb_mode(regs) (0)
#endif
#define processor_mode(regs) \
((regs)->ARM_cpsr & MODE_MASK)
#define interrupts_enabled(regs) \
(!((regs)->ARM_cpsr & I_BIT))
#define fast_interrupts_enabled(regs) \
(!((regs)->ARM_cpsr & F_BIT))
#define condition_codes(regs) \
((regs)->ARM_cpsr & (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT))
/* Are the current registers suitable for user mode?
* (used to maintain security in signal handlers)
*/
static inline int valid_user_regs(struct pt_regs *regs)
{
if ((regs->ARM_cpsr & 0xf) == 0 &&
(regs->ARM_cpsr & (F_BIT|I_BIT)) == 0)
return 1;
/*
* Force CPSR to something logical...
*/
regs->ARM_cpsr &= (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT|0x10);
return 0;
}
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#ifndef __ASSEMBLY__
#define pc_pointer(v) \

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@ -1,107 +0,0 @@
/*
* linux/include/asm-arm/proc-armv/ptrace.h
*
* Copyright (C) 1996-1999 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_PROC_PTRACE_H
#define __ASM_PROC_PTRACE_H
#define USR26_MODE 0x00
#define FIQ26_MODE 0x01
#define IRQ26_MODE 0x02
#define SVC26_MODE 0x03
#define USR_MODE 0x10
#define FIQ_MODE 0x11
#define IRQ_MODE 0x12
#define SVC_MODE 0x13
#define ABT_MODE 0x17
#define UND_MODE 0x1b
#define SYSTEM_MODE 0x1f
#define MODE_MASK 0x1f
#define T_BIT 0x20
#define F_BIT 0x40
#define I_BIT 0x80
#define CC_V_BIT (1 << 28)
#define CC_C_BIT (1 << 29)
#define CC_Z_BIT (1 << 30)
#define CC_N_BIT (1 << 31)
#define PCMASK 0
#ifndef __ASSEMBLY__
/* this struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
long uregs[18];
};
#define ARM_cpsr uregs[16]
#define ARM_pc uregs[15]
#define ARM_lr uregs[14]
#define ARM_sp uregs[13]
#define ARM_ip uregs[12]
#define ARM_fp uregs[11]
#define ARM_r10 uregs[10]
#define ARM_r9 uregs[9]
#define ARM_r8 uregs[8]
#define ARM_r7 uregs[7]
#define ARM_r6 uregs[6]
#define ARM_r5 uregs[5]
#define ARM_r4 uregs[4]
#define ARM_r3 uregs[3]
#define ARM_r2 uregs[2]
#define ARM_r1 uregs[1]
#define ARM_r0 uregs[0]
#define ARM_ORIG_r0 uregs[17]
#ifdef __KERNEL__
#define user_mode(regs) \
(((regs)->ARM_cpsr & 0xf) == 0)
#ifdef CONFIG_ARM_THUMB
#define thumb_mode(regs) \
(((regs)->ARM_cpsr & T_BIT))
#else
#define thumb_mode(regs) (0)
#endif
#define processor_mode(regs) \
((regs)->ARM_cpsr & MODE_MASK)
#define interrupts_enabled(regs) \
(!((regs)->ARM_cpsr & I_BIT))
#define fast_interrupts_enabled(regs) \
(!((regs)->ARM_cpsr & F_BIT))
#define condition_codes(regs) \
((regs)->ARM_cpsr & (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT))
/* Are the current registers suitable for user mode?
* (used to maintain security in signal handlers)
*/
static inline int valid_user_regs(struct pt_regs *regs)
{
if ((regs->ARM_cpsr & 0xf) == 0 &&
(regs->ARM_cpsr & (F_BIT|I_BIT)) == 0)
return 1;
/*
* Force CPSR to something logical...
*/
regs->ARM_cpsr &= (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT|0x10);
return 0;
}
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif