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提交 dd97022c 编写于 作者: M Mike Frysinger
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Blackfin: sync ptrace headers with linux 

Scrub a lot of dead cruft in the process.
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
上级 6a0be8f8
隐藏空白更改
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Showing with 126 addition and 233 deletion
include/asm-blackfin/ptrace.h
浏览文件 @ dd97022c
/*
* U-boot - ptrace.h
* Copyright 2004-2008 Analog Devices Inc.
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
* Licensed under the GPL-2 or later.
*/
#ifndef _BLACKFIN_PTRACE_H
#define _BLACKFIN_PTRACE_H
#define NEW_PT_REGS
#ifndef _BFIN_PTRACE_H
#define _BFIN_PTRACE_H
/*
* GCC defines register number like this:
......@@ -35,128 +15,30 @@
* 16 - 31 dsp registers I/B/L0 -- I/B/L3 & M0--M3
* 32 - 33 A registers A0 & A1
* 34 - status register
* -----------------------------
*
* We follows above, except:
* 32-33 --- Low 32-bit of A0&1
* 34-35 --- High 8-bit of A0&1
*/
#if defined(NEW_PT_REGS)
#define PT_IPEND 0
#define PT_SYSCFG (PT_IPEND+4)
#define PT_SEQSTAT (PT_SYSCFG+4)
#define PT_RETE (PT_SEQSTAT+4)
#define PT_RETN (PT_RETE+4)
#define PT_RETX (PT_RETN+4)
#define PT_RETI (PT_RETX+4)
#define PT_PC PT_RETI
#define PT_RETS (PT_RETI+4)
#define PT_RESERVED (PT_RETS+4)
#define PT_ASTAT (PT_RESERVED+4)
#define PT_LB1 (PT_ASTAT+4)
#define PT_LB0 (PT_LB1+4)
#define PT_LT1 (PT_LB0+4)
#define PT_LT0 (PT_LT1+4)
#define PT_LC1 (PT_LT0+4)
#define PT_LC0 (PT_LC1+4)
#define PT_A1W (PT_LC0+4)
#define PT_A1X (PT_A1W+4)
#define PT_A0W (PT_A1X+4)
#define PT_A0X (PT_A0W+4)
#define PT_B3 (PT_A0X+4)
#define PT_B2 (PT_B3+4)
#define PT_B1 (PT_B2+4)
#define PT_B0 (PT_B1+4)
#define PT_L3 (PT_B0+4)
#define PT_L2 (PT_L3+4)
#define PT_L1 (PT_L2+4)
#define PT_L0 (PT_L1+4)
#define PT_M3 (PT_L0+4)
#define PT_M2 (PT_M3+4)
#define PT_M1 (PT_M2+4)
#define PT_M0 (PT_M1+4)
#define PT_I3 (PT_M0+4)
#define PT_I2 (PT_I3+4)
#define PT_I1 (PT_I2+4)
#define PT_I0 (PT_I1+4)
#define PT_USP (PT_I0+4)
#define PT_FP (PT_USP+4)
#define PT_P5 (PT_FP+4)
#define PT_P4 (PT_P5+4)
#define PT_P3 (PT_P4+4)
#define PT_P2 (PT_P3+4)
#define PT_P1 (PT_P2+4)
#define PT_P0 (PT_P1+4)
#define PT_R7 (PT_P0+4)
#define PT_R6 (PT_R7+4)
#define PT_R5 (PT_R6+4)
#define PT_R4 (PT_R5+4)
#define PT_R3 (PT_R4+4)
#define PT_R2 (PT_R3+4)
#define PT_R1 (PT_R2+4)
#define PT_R0 (PT_R1+4)
#define PT_ORIG_R0 (PT_R0+4)
#define PT_SR PT_SEQSTAT
#else
/*
* Here utilize blackfin : dpregs = [pregs + imm16s4]
* [pregs + imm16s4] = dpregs
* to access defferent saved reg in stack
*/
#define PT_R3 0
#define PT_R4 4
#define PT_R2 8
#define PT_R1 12
#define PT_P5 16
#define PT_P4 20
#define PT_P3 24
#define PT_P2 28
#define PT_P1 32
#define PT_P0 36
#define PT_R7 40
#define PT_R6 44
#define PT_R5 48
#define PT_PC 52
#define PT_SEQSTAT 56 /* so-called SR reg */
#define PT_SR PT_SEQSTAT
#define PT_ASTAT 60
#define PT_RETS 64
#define PT_A1w 68
#define PT_A0w 72
#define PT_A1x 76
#define PT_A0x 80
#define PT_ORIG_R0 84
#define PT_R0 88
#define PT_USP 92
#define PT_FP 96
#define PT_SP 100
/* Added by HuTao, May26 2003 3:18PM */
#define PT_IPEND 100
/* Add SYSCFG register for single stepping support */
#define PT_SYSCFG 104
#endif
#ifndef __ASSEMBLY__
#if defined(NEW_PT_REGS)
struct task_struct;
/* this struct defines the way the registers are stored on the
* stack during a system call.
*/
stack during a system call. */
struct pt_regs {
long orig_pc;
long ipend;
long syscfg;
long seqstat;
long rete;
long retn;
long retx;
long pc;
long pc; /* PC == RETI */
long rets;
long reserved;
long reserved; /* Used as scratch during system calls */
long astat;
long lb1;
long lb0;
......@@ -201,69 +83,116 @@ struct pt_regs {
long r1;
long r0;
long orig_r0;
};
#else
/* now we don't know what regs the system call will use */
struct pt_regs {
long r3;
long r4;
long r2;
long r1;
long p5;
long p4;
long p3;
long p2;
long p1;
long p0;
long r7;
long r6;
long r5;
unsigned long pc;
unsigned long seqstat;
unsigned long astat;
unsigned long rets;
long a1w;
long a0w;
long a1x;
long a0x;
long orig_r0;
long r0;
long usp;
long fp;
/*
* Added for supervisor/user mode switch.
*
* HuTao May26 03 3:23PM
*/
long ipend;
long orig_p0;
long syscfg;
};
#endif
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13 /* ptrace signal */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13 /* ptrace signal */
#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */
#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */
#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */
#define PS_S (0x0002)
#ifdef __KERNEL__
#ifndef PS_S
#define PS_S (0x0c00)
/* user_mode returns true if only one bit is set in IPEND, other than the
master interrupt enable. */
#define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1)))
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->usp)
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
#define arch_has_single_step() (1)
extern void user_enable_single_step(struct task_struct *);
/* see arch/blackfin/kernel/ptrace.c about this redirect */
#define user_disable_single_step(child) ptrace_disable(child)
/* Bit 11:10 of SEQSTAT defines user/supervisor/debug mode
* 00: user
* 01: supervisor
* 1x: debug
/*
* Get the address of the live pt_regs for the specified task.
* These are saved onto the top kernel stack when the process
* is not running.
*
* Note: if a user thread is execve'd from kernel space, the
* kernel stack will not be empty on entry to the kernel, so
* ptracing these tasks will fail.
*/
#define task_pt_regs(task) \
(struct pt_regs *) \
((unsigned long)task_stack_page(task) + \
(THREAD_SIZE - sizeof(struct pt_regs)))
#define PS_M (0x1000) /* I am not sure why this is required here Akbar */
#endif
#endif /* __KERNEL__ */
#define user_mode(regs) (!((regs)->seqstat & PS_S))
#define instruction_pointer(regs) ((regs)->pc)
extern void show_regs(struct pt_regs *);
#endif /* __ASSEMBLY__ */
/*
* Offsets used by 'ptrace' system call interface.
*/
#endif
#endif
#endif
#define PT_R0 204
#define PT_R1 200
#define PT_R2 196
#define PT_R3 192
#define PT_R4 188
#define PT_R5 184
#define PT_R6 180
#define PT_R7 176
#define PT_P0 172
#define PT_P1 168
#define PT_P2 164
#define PT_P3 160
#define PT_P4 156
#define PT_P5 152
#define PT_FP 148
#define PT_USP 144
#define PT_I0 140
#define PT_I1 136
#define PT_I2 132
#define PT_I3 128
#define PT_M0 124
#define PT_M1 120
#define PT_M2 116
#define PT_M3 112
#define PT_L0 108
#define PT_L1 104
#define PT_L2 100
#define PT_L3 96
#define PT_B0 92
#define PT_B1 88
#define PT_B2 84
#define PT_B3 80
#define PT_A0X 76
#define PT_A0W 72
#define PT_A1X 68
#define PT_A1W 64
#define PT_LC0 60
#define PT_LC1 56
#define PT_LT0 52
#define PT_LT1 48
#define PT_LB0 44
#define PT_LB1 40
#define PT_ASTAT 36
#define PT_RESERVED 32
#define PT_RETS 28
#define PT_PC 24
#define PT_RETX 20
#define PT_RETN 16
#define PT_RETE 12
#define PT_SEQSTAT 8
#define PT_IPEND 4
#define PT_ORIG_R0 208
#define PT_ORIG_P0 212
#define PT_SYSCFG 216
#define PT_TEXT_ADDR 220
#define PT_TEXT_END_ADDR 224
#define PT_DATA_ADDR 228
#define PT_FDPIC_EXEC 232
#define PT_FDPIC_INTERP 236
#endif /* _BFIN_PTRACE_H */
include/asm-blackfin/traps.h
浏览文件 @ dd97022c
/*
* U-boot - traps.h
* Copyright 2004-2009 Analog Devices Inc.
* 2001 Lineo, Inc
* Tony Kou
* 1993 Hamish Macdonald
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* This file is based on
* linux/include/asm/traps.h
* Copyright (C) 1993 Hamish Macdonald
* Lineo, Inc Jul 2001 Tony Kou
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
* Licensed under the GPL-2
*/
/*
*/
#ifndef _BLACKFIN_TRAPS_H
#define _BLACKFIN_TRAPS_H
#ifndef __ASSEMBLY__
typedef void (*e_vector) (void);
extern e_vector vectors[];
#endif
#ifndef _BFIN_TRAPS_H
#define _BFIN_TRAPS_H
#define VEC_SYS (0)
#define VEC_EXCPT01 (1)
......@@ -64,23 +36,15 @@ extern e_vector vectors[];
#define VEC_CPLB_M (38)
#define VEC_CPLB_MHIT (39)
#define VEC_WATCH (40)
#define VEC_ISTRU_VL (41)
#define VEC_ISTRU_VL (41) /*ADSP-BF535 only (MH) */
#define VEC_MISALI_I (42)
#define VEC_CPLB_I_VL (43)
#define VEC_CPLB_I_M (44)
#define VEC_CPLB_I_MHIT (45)
#define VEC_ILL_RES (46) /* including unvalid supervisor mode insn */
/* The hardware reserves (63) for future use - we use it to tell our
* normal exception handling code we have a hardware error
*/
#define VEC_HWERR (63)
#define VECOFF(vec) ((vec)<<2)
#ifndef __ASSEMBLY__
/* Status register bits */
#define PS_T (0x8000)
#define PS_S (0x0c00) /* Supervisor mode = 0b01 */
#define PS_D (0x0c00) /* Debug mode = 0b1x */
#define PS_M (0x1000)
#define PS_C (0x0001)
#endif
#endif
#endif /* _BFIN_TRAPS_H */
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