ptrace.h

自己做的交叉编译工具！gcc-3.4.5,glibc-2.3.6在ubuntu8.04上做的面向kernel-2.6.28的交叉编译工具

/*
 *  linux/include/asm-arm/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


#define PTRACE_GETREGS		12
#define PTRACE_SETREGS		13
#define PTRACE_GETFPREGS	14
#define PTRACE_SETFPREGS	15

#define PTRACE_GETWMMXREGS	18
#define PTRACE_SETWMMXREGS	19

#define PTRACE_OLDSETOPTIONS	21

#define PTRACE_GET_THREAD_AREA	22
/*
 * PSR bits
 */
#define USR26_MODE	0x00000000
#define FIQ26_MODE	0x00000001
#define IRQ26_MODE	0x00000002
#define SVC26_MODE	0x00000003
#define USR_MODE	0x00000010
#define FIQ_MODE	0x00000011
#define IRQ_MODE	0x00000012
#define SVC_MODE	0x00000013
#define ABT_MODE	0x00000017
#define UND_MODE	0x0000001b
#define SYSTEM_MODE	0x0000001f
#define MODE32_BIT	0x00000010
#define MODE_MASK	0x0000001f
#define PSR_T_BIT	0x00000020
#define PSR_F_BIT	0x00000040
#define PSR_I_BIT	0x00000080
#define PSR_J_BIT	0x01000000
#define PSR_Q_BIT	0x08000000
#define PSR_V_BIT	0x10000000
#define PSR_C_BIT	0x20000000
#define PSR_Z_BIT	0x40000000
#define PSR_N_BIT	0x80000000
#define PCMASK		0

/*
 * Groups of PSR bits
 */
#define PSR_f		0xff000000	/* Flags		*/
#define PSR_s		0x00ff0000	/* Status		*/
#define PSR_x		0x0000ff00	/* Extension		*/
#define PSR_c		0x000000ff	/* Control		*/

#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]


#define pc_pointer(v) \
	((v) & ~PCMASK)

#define instruction_pointer(regs) \
	(pc_pointer((regs)->ARM_pc))


#endif /* __ASSEMBLY__ */

#endif