summaryrefslogtreecommitdiffstats
path: root/arch/h8300/include/asm/ptrace.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/h8300/include/asm/ptrace.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/h8300/include/asm/ptrace.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/ptrace.h b/arch/h8300/include/asm/ptrace.h
new file mode 100644
index 000000000..66d383848
--- /dev/null
+++ b/arch/h8300/include/asm/ptrace.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _H8300_PTRACE_H
+#define _H8300_PTRACE_H
+
+#include <uapi/asm/ptrace.h>
+
+struct task_struct;
+
+#ifndef __ASSEMBLY__
+#ifndef PS_S
+#define PS_S (0x10)
+#endif
+
+#if defined(CONFIG_CPU_H8300H)
+#define H8300_REGS_NO 11
+#endif
+#if defined(CONFIG_CPU_H8S)
+#define H8300_REGS_NO 12
+#endif
+
+#define arch_has_single_step() (1)
+
+#define user_mode(regs) (!((regs)->ccr & PS_S))
+#define instruction_pointer(regs) ((regs)->pc)
+#define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(regs) ((regs)->sp)
+#define current_pt_regs() ((struct pt_regs *) \
+ (THREAD_SIZE + (unsigned long)current_thread_info()) - 1)
+#define signal_pt_regs() ((struct pt_regs *)current->thread.esp0)
+#define current_user_stack_pointer() rdusp()
+#define task_pt_regs(task) \
+ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)
+
+extern long h8300_get_reg(struct task_struct *task, int regno);
+extern int h8300_put_reg(struct task_struct *task, int regno,
+ unsigned long data);
+
+#endif /* __ASSEMBLY__ */
+#endif /* _H8300_PTRACE_H */