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Diffstat (limited to 'arch/tile/include/asm/ptrace.h')
| -rw-r--r-- | arch/tile/include/asm/ptrace.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/tile/include/asm/ptrace.h b/arch/tile/include/asm/ptrace.h deleted file mode 100644 index b9620c077abc..000000000000 --- a/arch/tile/include/asm/ptrace.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * 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, version 2. - * - * 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, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ -#ifndef _ASM_TILE_PTRACE_H -#define _ASM_TILE_PTRACE_H - -#include <linux/compiler.h> - -#ifndef __ASSEMBLY__ -/* Benefit from consistent use of "long" on all chips. */ -typedef unsigned long pt_reg_t; -#endif - -#include <uapi/asm/ptrace.h> - -#define PTRACE_O_MASK_TILE (PTRACE_O_TRACEMIGRATE) -#define PT_TRACE_MIGRATE PT_EVENT_FLAG(PTRACE_EVENT_MIGRATE) - -/* Flag bits in pt_regs.flags */ -#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */ -#define PT_FLAGS_CALLER_SAVES 2 /* caller-save registers are valid */ -#define PT_FLAGS_RESTORE_REGS 4 /* restore callee-save regs on return */ - -#ifndef __ASSEMBLY__ - -#define regs_return_value(regs) ((regs)->regs[0]) -#define instruction_pointer(regs) ((regs)->pc) -#define profile_pc(regs) instruction_pointer(regs) -#define user_stack_pointer(regs) ((regs)->sp) - -/* Does the process account for user or for system time? */ -#define user_mode(regs) (EX1_PL((regs)->ex1) < KERNEL_PL) - -/* Fill in a struct pt_regs with the current kernel registers. */ -struct pt_regs *get_pt_regs(struct pt_regs *); - -/* Trace the current syscall. */ -extern int do_syscall_trace_enter(struct pt_regs *regs); -extern void do_syscall_trace_exit(struct pt_regs *regs); - -#define arch_has_single_step() (1) - -/* - * A structure for all single-stepper state. - * - * Also update defines in assembler section if it changes - */ -struct single_step_state { - /* the page to which we will write hacked-up bundles */ - void __user *buffer; - - union { - int flags; - struct { - unsigned long is_enabled:1, update:1, update_reg:6; - }; - }; - - unsigned long orig_pc; /* the original PC */ - unsigned long next_pc; /* return PC if no branch (PC + 1) */ - unsigned long branch_next_pc; /* return PC if we did branch/jump */ - unsigned long update_value; /* value to restore to update_target */ -}; - -/* Single-step the instruction at regs->pc */ -extern void single_step_once(struct pt_regs *regs); - -/* Clean up after execve(). */ -extern void single_step_execve(void); - -struct task_struct; - -extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs); - -#ifdef __tilegx__ -/* We need this since sigval_t has a user pointer in it, for GETSIGINFO etc. */ -#define __ARCH_WANT_COMPAT_SYS_PTRACE -#endif - -#endif /* !__ASSEMBLY__ */ - -#define SINGLESTEP_STATE_MASK_IS_ENABLED 0x1 -#define SINGLESTEP_STATE_MASK_UPDATE 0x2 -#define SINGLESTEP_STATE_TARGET_LB 2 -#define SINGLESTEP_STATE_TARGET_UB 7 - -#endif /* _ASM_TILE_PTRACE_H */ |