diff options
Diffstat (limited to 'arch/blackfin/include/asm/ptrace.h')
-rw-r--r-- | arch/blackfin/include/asm/ptrace.h | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h deleted file mode 100644 index 251d5e60c8..0000000000 --- a/arch/blackfin/include/asm/ptrace.h +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright 2004-2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _BFIN_PTRACE_H -#define _BFIN_PTRACE_H - -/* - * 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 - */ - -#ifndef __ASSEMBLY__ - -struct task_struct; - -/* this struct defines the way the registers are stored on the - stack during a system call. */ - -struct pt_regs { - long orig_pc; - long ipend; - long seqstat; - long rete; - long retn; - long retx; - long pc; /* PC == RETI */ - long rets; - long reserved; /* Used as scratch during system calls */ - 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; - long orig_p0; - long syscfg; -}; - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#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__ - -/* 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) - -/* - * 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))) - -#endif /* __KERNEL__ */ - -#endif /* __ASSEMBLY__ */ - -/* - * Offsets used by 'ptrace' system call interface. - */ - -#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 */ |