diff options
Diffstat (limited to 'arch/blackfin/include/asm/ptrace.h')
| -rw-r--r-- | arch/blackfin/include/asm/ptrace.h | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h deleted file mode 100644 index c064362837..0000000000 --- a/arch/blackfin/include/asm/ptrace.h +++ /dev/null @@ -1,265 +0,0 @@ -/* - * barebox - ptrace.h - * - * Copyright (c) 2005 blackfin.uclinux.org - * - * 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. - * - */ - -#ifndef _BLACKFIN_PTRACE_H -#define _BLACKFIN_PTRACE_H - -#define NEW_PT_REGS - -/* - * GCC defines register number like this: - * ----------------------------- - * 0 - 7 are data registers R0-R7 - * 8 - 15 are address registers P0-P7 - * 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) -/* this struct defines the way the registers are stored on the - * stack during a system call. - */ -struct pt_regs { - long ipend; - long syscfg; - long seqstat; - long rete; - long retn; - long retx; - long pc; - long rets; - long reserved; - long astat; - long lb1; - long lb0; - long lt1; - long lt0; - long lc1; - long lc0; - long a1w; - long a1x; - long a0w; - long a0x; - long b3; - long b2; - long b1; - long b0; - long l3; - long l2; - long l1; - long l0; - long m3; - long m2; - long m1; - long m0; - long i3; - long i2; - long i1; - long i0; - long usp; - long fp; - long p5; - long p4; - long p3; - long p2; - long p1; - long p0; - long r7; - long r6; - long r5; - long r4; - long r3; - long r2; - 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 syscfg; -}; - -#endif - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 /* ptrace signal */ - -#ifdef __KERNEL__ - -#ifndef PS_S -#define PS_S (0x0c00) - -/* Bit 11:10 of SEQSTAT defines user/supervisor/debug mode - * 00: user - * 01: supervisor - * 1x: debug - */ - -#define PS_M (0x1000) /* I am not sure why this is required here Akbar */ -#endif - -#define user_mode(regs) (!((regs)->seqstat & PS_S)) -#define instruction_pointer(regs) ((regs)->pc) -extern void show_regs(struct pt_regs *); - -#endif -#endif -#endif |