+++ /dev/null
-#ifndef _ASM_M32R_PTRACE_H
-#define _ASM_M32R_PTRACE_H
-
-/*
- * linux/include/asm-m32r/ptrace.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * M32R version:
- * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org>
- */
-
-/* 0 - 13 are integer registers (general purpose registers). */
-#define PT_R4 0
-#define PT_R5 1
-#define PT_R6 2
-#define PT_REGS 3
-#define PT_R0 4
-#define PT_R1 5
-#define PT_R2 6
-#define PT_R3 7
-#define PT_R7 8
-#define PT_R8 9
-#define PT_R9 10
-#define PT_R10 11
-#define PT_R11 12
-#define PT_R12 13
-#define PT_SYSCNR 14
-#define PT_R13 PT_FP
-#define PT_R14 PT_LR
-#define PT_R15 PT_SP
-
-/* processor status and miscellaneous context registers. */
-#define PT_ACC0H 15
-#define PT_ACC0L 16
-#define PT_ACC1H 17 /* ISA_DSP_LEVEL2 only */
-#define PT_ACC1L 18 /* ISA_DSP_LEVEL2 only */
-#define PT_PSW 19
-#define PT_BPC 20
-#define PT_BBPSW 21
-#define PT_BBPC 22
-#define PT_SPU 23
-#define PT_FP 24
-#define PT_LR 25
-#define PT_SPI 26
-#define PT_ORIGR0 27
-
-/* virtual pt_reg entry for gdb */
-#define PT_PC 30
-#define PT_CBR 31
-#define PT_EVB 32
-
-
-/* Control registers. */
-#define SPR_CR0 PT_PSW
-#define SPR_CR1 PT_CBR /* read only */
-#define SPR_CR2 PT_SPI
-#define SPR_CR3 PT_SPU
-#define SPR_CR4
-#define SPR_CR5 PT_EVB /* part of M32R/E, M32R/I core only */
-#define SPR_CR6 PT_BPC
-#define SPR_CR7
-#define SPR_CR8 PT_BBPSW
-#define SPR_CR9
-#define SPR_CR10
-#define SPR_CR11
-#define SPR_CR12
-#define SPR_CR13 PT_WR
-#define SPR_CR14 PT_BBPC
-#define SPR_CR15
-
-/* this struct defines the way the registers are stored on the
- stack during a system call. */
-struct pt_regs {
- /* Saved main processor registers. */
- unsigned long r4;
- unsigned long r5;
- unsigned long r6;
- struct pt_regs *pt_regs;
- unsigned long r0;
- unsigned long r1;
- unsigned long r2;
- unsigned long r3;
- unsigned long r7;
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long r11;
- unsigned long r12;
- long syscall_nr;
-
- /* Saved main processor status and miscellaneous context registers. */
- unsigned long acc0h;
- unsigned long acc0l;
- unsigned long acc1h; /* ISA_DSP_LEVEL2 only */
- unsigned long acc1l; /* ISA_DSP_LEVEL2 only */
- unsigned long psw;
- unsigned long bpc; /* saved PC for TRAP syscalls */
- unsigned long bbpsw;
- unsigned long bbpc;
- unsigned long spu; /* saved user stack */
- unsigned long fp;
- unsigned long lr; /* saved PC for JL syscalls */
- unsigned long spi; /* saved kernel stack */
- unsigned long orig_r0;
-};
-
-/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-#define PTRACE_GETREGS 12
-#define PTRACE_SETREGS 13
-
-#define PTRACE_OLDSETOPTIONS 21
-
-/* options set using PTRACE_SETOPTIONS */
-#define PTRACE_O_TRACESYSGOOD 0x00000001
-
-#ifdef __KERNEL__
-
-#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */
-
-struct task_struct;
-extern void init_debug_traps(struct task_struct *);
-#define arch_ptrace_attach(child) \
- init_debug_traps(child)
-
-#if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2)
-#define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0)
-#elif defined(CONFIG_ISA_M32R)
-#define user_mode(regs) ((M32R_PSW_BSM & (regs)->psw) != 0)
-#else
-#error unknown isa configuration
-#endif
-
-#define instruction_pointer(regs) ((regs)->bpc)
-#define profile_pc(regs) instruction_pointer(regs)
-
-extern void show_regs(struct pt_regs *);
-
-extern void withdraw_debug_trap(struct pt_regs *regs);
-
-#define task_pt_regs(task) \
- ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1)
-
-#endif /* __KERNEL */
-
-#endif /* _ASM_M32R_PTRACE_H */
git.openpandora.org / pandora-kernel.git / blobdiff