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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/h8300/include/asm/ptrace.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/h8300/include/asm/ptrace.h | 39 |
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 */ |