summaryrefslogtreecommitdiff
path: root/arch/sh/include/asm/syscall_64.h
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2020-04-20 11:37:12 +0200
committerRich Felker <dalias@libc.org>2020-06-01 14:48:52 -0400
commit37744feebc086908fd89760650f458ab19071750 (patch)
tree15e16a15e2800c72e37ffee315f17ea9792f3ea6 /arch/sh/include/asm/syscall_64.h
parentd1f56f318d234fc5db230af2f3e0088f689ab3c0 (diff)
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.h75
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, &regs->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(&regs->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 */