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Diffstat (limited to 'arch/h8300/kernel/ptrace_s.c')
-rw-r--r--arch/h8300/kernel/ptrace_s.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/h8300/kernel/ptrace_s.c b/arch/h8300/kernel/ptrace_s.c
deleted file mode 100644
index ee21f37b7ed4..000000000000
--- a/arch/h8300/kernel/ptrace_s.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * linux/arch/h8300/kernel/ptrace_h8s.c
- * ptrace cpu depend helper functions
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * 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.
- */
-
-#include <linux/linkage.h>
-#include <linux/sched/signal.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-
-#define CCR_MASK 0x6f
-#define EXR_TRACE 0x80
-
-/* disable singlestep */
-void user_disable_single_step(struct task_struct *child)
-{
- unsigned char exr;
-
- exr = h8300_get_reg(child, PT_EXR);
- exr &= ~EXR_TRACE;
- h8300_put_reg(child, PT_EXR, exr);
-}
-
-/* enable singlestep */
-void user_enable_single_step(struct task_struct *child)
-{
- unsigned char exr;
-
- exr = h8300_get_reg(child, PT_EXR);
- exr |= EXR_TRACE;
- h8300_put_reg(child, PT_EXR, exr);
-}
-
-asmlinkage void trace_trap(unsigned long bp)
-{
- (void)bp;
- force_sig(SIGTRAP);
-}