Skip to content

Commit

Permalink
sh: Consolidate duplicate _32/_64 unistd definitions.
Browse files Browse the repository at this point in the history
This does some more tidying and converging of the header split, following
the x86 example.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
  • Loading branch information
Paul Mundt committed Mar 28, 2012
1 parent 4eb8014 commit 8bf6e1b
Show file tree
Hide file tree
Showing 3 changed files with 40 additions and 80 deletions.
37 changes: 37 additions & 0 deletions arch/sh/include/asm/unistd.h
Original file line number Diff line number Diff line change
@@ -1,9 +1,46 @@
#ifdef __KERNEL__
# ifdef CONFIG_SUPERH32

# include "unistd_32.h"
# define __ARCH_WANT_SYS_RT_SIGSUSPEND

# else
# include "unistd_64.h"
# endif

# define __ARCH_WANT_IPC_PARSE_VERSION
# define __ARCH_WANT_OLD_READDIR
# define __ARCH_WANT_OLD_STAT
# define __ARCH_WANT_STAT64
# define __ARCH_WANT_SYS_ALARM
# define __ARCH_WANT_SYS_GETHOSTNAME
# define __ARCH_WANT_SYS_IPC
# define __ARCH_WANT_SYS_PAUSE
# define __ARCH_WANT_SYS_SGETMASK
# define __ARCH_WANT_SYS_SIGNAL
# define __ARCH_WANT_SYS_TIME
# define __ARCH_WANT_SYS_UTIME
# define __ARCH_WANT_SYS_WAITPID
# define __ARCH_WANT_SYS_SOCKETCALL
# define __ARCH_WANT_SYS_FADVISE64
# define __ARCH_WANT_SYS_GETPGRP
# define __ARCH_WANT_SYS_LLSEEK
# define __ARCH_WANT_SYS_NICE
# define __ARCH_WANT_SYS_OLD_GETRLIMIT
# define __ARCH_WANT_SYS_OLD_UNAME
# define __ARCH_WANT_SYS_OLDUMOUNT
# define __ARCH_WANT_SYS_SIGPENDING
# define __ARCH_WANT_SYS_SIGPROCMASK
# define __ARCH_WANT_SYS_RT_SIGACTION

/*
* "Conditional" syscalls
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
* but it doesn't work on all toolchains, so we just do it by hand
*/
# define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")

#else
# ifdef __SH5__
# include "unistd_64.h"
Expand Down
45 changes: 3 additions & 42 deletions arch/sh/include/asm/unistd_32.h
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#ifndef __ASM_SH_UNISTD_H
#define __ASM_SH_UNISTD_H
#ifndef __ASM_SH_UNISTD_32_H
#define __ASM_SH_UNISTD_32_H

/*
* Copyright (C) 1999 Niibe Yutaka
Expand Down Expand Up @@ -381,43 +381,4 @@

#define NR_syscalls 367

#ifdef __KERNEL__

#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLD_UNAME
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND

/*
* "Conditional" syscalls
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
* but it doesn't work on all toolchains, so we just do it by hand
*/
#ifndef cond_syscall
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
#endif

#endif /* __KERNEL__ */
#endif /* __ASM_SH_UNISTD_H */
#endif /* __ASM_SH_UNISTD_32_H */
38 changes: 0 additions & 38 deletions arch/sh/include/asm/unistd_64.h
Original file line number Diff line number Diff line change
Expand Up @@ -399,44 +399,6 @@
#define __NR_process_vm_readv 376
#define __NR_process_vm_writev 377

#ifdef __KERNEL__

#define NR_syscalls 378

#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLD_UNAME
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION

/*
* "Conditional" syscalls
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
* but it doesn't work on all toolchains, so we just do it by hand
*/
#ifndef cond_syscall
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
#endif

#endif /* __KERNEL__ */
#endif /* __ASM_SH_UNISTD_64_H */

0 comments on commit 8bf6e1b

Please sign in to comment.