aboutsummaryrefslogtreecommitdiff
path: root/include/asm-ppc64/ptrace-common.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc64/ptrace-common.h')
-rw-r--r--include/asm-ppc64/ptrace-common.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-ppc64/ptrace-common.h b/include/asm-ppc64/ptrace-common.h
deleted file mode 100644
index af03547f9c7..00000000000
--- a/include/asm-ppc64/ptrace-common.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * linux/arch/ppc64/kernel/ptrace-common.h
- *
- * Copyright (c) 2002 Stephen Rothwell, IBM Coproration
- * Extracted from ptrace.c and ptrace32.c
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file README.legal in the main directory of
- * this archive for more details.
- */
-
-#ifndef _PPC64_PTRACE_COMMON_H
-#define _PPC64_PTRACE_COMMON_H
-/*
- * Set of msr bits that gdb can change on behalf of a process.
- */
-#define MSR_DEBUGCHANGE (MSR_FE0 | MSR_SE | MSR_BE | MSR_FE1)
-
-/*
- * Get contents of register REGNO in task TASK.
- */
-static inline unsigned long get_reg(struct task_struct *task, int regno)
-{
- unsigned long tmp = 0;
-
- /*
- * Put the correct FP bits in, they might be wrong as a result
- * of our lazy FP restore.
- */
- if (regno == PT_MSR) {
- tmp = ((unsigned long *)task->thread.regs)[PT_MSR];
- tmp |= task->thread.fpexc_mode;
- } else if (regno < (sizeof(struct pt_regs) / sizeof(unsigned long))) {
- tmp = ((unsigned long *)task->thread.regs)[regno];
- }
-
- return tmp;
-}
-
-/*
- * Write contents of register REGNO in task TASK.
- */
-static inline int put_reg(struct task_struct *task, int regno,
- unsigned long data)
-{
- if (regno < PT_SOFTE) {
- if (regno == PT_MSR)
- data = (data & MSR_DEBUGCHANGE)
- | (task->thread.regs->msr & ~MSR_DEBUGCHANGE);
- ((unsigned long *)task->thread.regs)[regno] = data;
- return 0;
- }
- return -EIO;
-}
-
-static inline void set_single_step(struct task_struct *task)
-{
- struct pt_regs *regs = task->thread.regs;
- if (regs != NULL)
- regs->msr |= MSR_SE;
- set_ti_thread_flag(task->thread_info, TIF_SINGLESTEP);
-}
-
-static inline void clear_single_step(struct task_struct *task)
-{
- struct pt_regs *regs = task->thread.regs;
- if (regs != NULL)
- regs->msr &= ~MSR_SE;
- clear_ti_thread_flag(task->thread_info, TIF_SINGLESTEP);
-}
-
-#endif /* _PPC64_PTRACE_COMMON_H */