diff options
author | Arnd Bergmann <arnd@arndb.de> | 2020-04-20 11:37:12 +0200 |
---|---|---|
committer | Rich Felker <dalias@libc.org> | 2020-06-01 14:48:52 -0400 |
commit | 37744feebc086908fd89760650f458ab19071750 (patch) | |
tree | 15e16a15e2800c72e37ffee315f17ea9792f3ea6 /arch/sh/include/asm/syscall_64.h | |
parent | d1f56f318d234fc5db230af2f3e0088f689ab3c0 (diff) | |
download | lwn-37744feebc086908fd89760650f458ab19071750.tar.gz lwn-37744feebc086908fd89760650f458ab19071750.zip |
sh: remove sh5 support
sh5 never became a product and has probably never really worked.
Remove it by recursively deleting all associated Kconfig options
and all corresponding files.
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'arch/sh/include/asm/syscall_64.h')
-rw-r--r-- | arch/sh/include/asm/syscall_64.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h deleted file mode 100644 index 72efcbc76f91..000000000000 --- a/arch/sh/include/asm/syscall_64.h +++ /dev/null @@ -1,75 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_SH_SYSCALL_64_H -#define __ASM_SH_SYSCALL_64_H - -#include <uapi/linux/audit.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/ptrace.h> - -/* The system call number is given by the user in R9 */ -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) -{ - return (regs->syscall_nr >= 0) ? regs->regs[9] : -1L; -} - -static inline void syscall_rollback(struct task_struct *task, - struct pt_regs *regs) -{ - /* - * XXX: This needs some thought. On SH we don't - * save away the original R9 value anywhere. - */ -} - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) -{ - return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0; -} - -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->regs[9]; -} - -static inline void syscall_set_return_value(struct task_struct *task, - struct pt_regs *regs, - int error, long val) -{ - if (error) - regs->regs[9] = -error; - else - regs->regs[9] = val; -} - -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned long *args) -{ - memcpy(args, ®s->regs[2], 6 * sizeof(args[0])); -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - memcpy(®s->regs[2], args, 6 * sizeof(args[0])); -} - -static inline int syscall_get_arch(struct task_struct *task) -{ - int arch = AUDIT_ARCH_SH; - -#ifdef CONFIG_64BIT - arch |= __AUDIT_ARCH_64BIT; -#endif -#ifdef CONFIG_CPU_LITTLE_ENDIAN - arch |= __AUDIT_ARCH_LE; -#endif - - return arch; -} -#endif /* __ASM_SH_SYSCALL_64_H */ |