diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/mips/include/asm/ptrace.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/mips/include/asm/ptrace.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/ANDROID_3.4.5/arch/mips/include/asm/ptrace.h b/ANDROID_3.4.5/arch/mips/include/asm/ptrace.h deleted file mode 100644 index 4b7f5252..00000000 --- a/ANDROID_3.4.5/arch/mips/include/asm/ptrace.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle - * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - */ -#ifndef _ASM_PTRACE_H -#define _ASM_PTRACE_H - -/* 0 - 31 are integer registers, 32 - 63 are fp registers. */ -#define FPR_BASE 32 -#define PC 64 -#define CAUSE 65 -#define BADVADDR 66 -#define MMHI 67 -#define MMLO 68 -#define FPC_CSR 69 -#define FPC_EIR 70 -#define DSP_BASE 71 /* 3 more hi / lo register pairs */ -#define DSP_CONTROL 77 -#define ACX 78 - -/* - * This struct defines the way the registers are stored on the stack during a - * system call/exception. As usual the registers k0/k1 aren't being saved. - */ -struct pt_regs { -#ifdef CONFIG_32BIT - /* Pad bytes for argument save space on the stack. */ - unsigned long pad0[6]; -#endif - - /* Saved main processor registers. */ - unsigned long regs[32]; - - /* Saved special registers. */ - unsigned long cp0_status; - unsigned long hi; - unsigned long lo; -#ifdef CONFIG_CPU_HAS_SMARTMIPS - unsigned long acx; -#endif - unsigned long cp0_badvaddr; - unsigned long cp0_cause; - unsigned long cp0_epc; -#ifdef CONFIG_MIPS_MT_SMTC - unsigned long cp0_tcstatus; -#endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_CPU_CAVIUM_OCTEON - unsigned long long mpl[3]; /* MTM{0,1,2} */ - unsigned long long mtp[3]; /* MTP{0,1,2} */ -#endif -} __attribute__ ((aligned (8))); - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -/* #define PTRACE_GETFPXREGS 18 */ -/* #define PTRACE_SETFPXREGS 19 */ - -#define PTRACE_OLDSETOPTIONS 21 - -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -/* Calls to trace a 64bit program from a 32bit program. */ -#define PTRACE_PEEKTEXT_3264 0xc0 -#define PTRACE_PEEKDATA_3264 0xc1 -#define PTRACE_POKETEXT_3264 0xc2 -#define PTRACE_POKEDATA_3264 0xc3 -#define PTRACE_GET_THREAD_AREA_3264 0xc4 - -/* Read and write watchpoint registers. */ -enum pt_watch_style { - pt_watch_style_mips32, - pt_watch_style_mips64 -}; -struct mips32_watch_regs { - unsigned int watchlo[8]; - /* Lower 16 bits of watchhi. */ - unsigned short watchhi[8]; - /* Valid mask and I R W bits. - * bit 0 -- 1 if W bit is usable. - * bit 1 -- 1 if R bit is usable. - * bit 2 -- 1 if I bit is usable. - * bits 3 - 11 -- Valid watchhi mask bits. - */ - unsigned short watch_masks[8]; - /* The number of valid watch register pairs. */ - unsigned int num_valid; -} __attribute__((aligned(8))); - -struct mips64_watch_regs { - unsigned long long watchlo[8]; - unsigned short watchhi[8]; - unsigned short watch_masks[8]; - unsigned int num_valid; -} __attribute__((aligned(8))); - -struct pt_watch_regs { - enum pt_watch_style style; - union { - struct mips32_watch_regs mips32; - struct mips64_watch_regs mips64; - }; -}; - -#define PTRACE_GET_WATCH_REGS 0xd0 -#define PTRACE_SET_WATCH_REGS 0xd1 - -#ifdef __KERNEL__ - -#include <linux/compiler.h> -#include <linux/linkage.h> -#include <linux/types.h> -#include <asm/isadep.h> - -struct task_struct; - -extern int ptrace_getregs(struct task_struct *child, __s64 __user *data); -extern int ptrace_setregs(struct task_struct *child, __s64 __user *data); - -extern int ptrace_getfpregs(struct task_struct *child, __u32 __user *data); -extern int ptrace_setfpregs(struct task_struct *child, __u32 __user *data); - -extern int ptrace_get_watch_regs(struct task_struct *child, - struct pt_watch_regs __user *addr); -extern int ptrace_set_watch_regs(struct task_struct *child, - struct pt_watch_regs __user *addr); - -/* - * Does the process account for user or for system time? - */ -#define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER) - -static inline int is_syscall_success(struct pt_regs *regs) -{ - return !regs->regs[7]; -} - -static inline long regs_return_value(struct pt_regs *regs) -{ - if (is_syscall_success(regs)) - return regs->regs[2]; - else - return -regs->regs[2]; -} - -#define instruction_pointer(regs) ((regs)->cp0_epc) -#define profile_pc(regs) instruction_pointer(regs) - -extern asmlinkage void syscall_trace_enter(struct pt_regs *regs); -extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); - -extern void die(const char *, struct pt_regs *) __noreturn; - -static inline void die_if_kernel(const char *str, struct pt_regs *regs) -{ - if (unlikely(!user_mode(regs))) - die(str, regs); -} - -#endif - -#endif /* _ASM_PTRACE_H */ |