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Message-Id: <1216114072.21749.1.camel@jaswinder.satnam> Date: Tue, 15 Jul 2008 14:57:52 +0530 From: Jaswinder Singh <jaswinder@...radead.org> To: LKML <linux-kernel@...r.kernel.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Alan Cox <alan@...rguk.ukuu.org.uk>, kernelnewbies <kernelnewbies@...linux.org>, kernel-janitors <kernel-janitors@...r.kernel.org>, David Woodhouse <dwmw2@...radead.org> Subject: [PATCH] x86: Introducing asm-x86/syscalls.h declaring arch-dependent syscalls for x86 under one hood Signed-off-by: Jaswinder Singh <jaswinder@...radead.org> --- arch/x86/kernel/ldt.c | 1 + arch/x86/kernel/process_32.c | 1 + arch/x86/kernel/signal_32.c | 1 + arch/x86/kernel/tls.c | 1 + arch/x86/kernel/vm86_32.c | 1 + include/asm-x86/syscalls.h | 84 ++++++++++++++++++++++++++++++++++++++++++ include/linux/syscalls.h | 4 ++ 7 files changed, 93 insertions(+), 0 deletions(-) create mode 100644 include/asm-x86/syscalls.h diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 21f2bae..a278afc 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -12,6 +12,7 @@ #include <linux/mm.h> #include <linux/smp.h> #include <linux/vmalloc.h> +#include <linux/syscalls.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 0c3927a..8e46d82 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -37,6 +37,7 @@ #include <linux/tick.h> #include <linux/percpu.h> #include <linux/prctl.h> +#include <linux/syscalls.h> #include <asm/uaccess.h> #include <asm/pgtable.h> diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index d923736..954a3b8 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -20,6 +20,7 @@ #include <linux/elf.h> #include <linux/smp.h> #include <linux/mm.h> +#include <linux/syscalls.h> #include <asm/processor.h> #include <asm/ucontext.h> diff --git a/arch/x86/kernel/tls.c b/arch/x86/kernel/tls.c index ab6bf37..90bc24c 100644 --- a/arch/x86/kernel/tls.c +++ b/arch/x86/kernel/tls.c @@ -3,6 +3,7 @@ #include <linux/sched.h> #include <linux/user.h> #include <linux/regset.h> +#include <linux/syscalls.h> #include <asm/uaccess.h> #include <asm/desc.h> diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index 38f566f..d77e312 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -41,6 +41,7 @@ #include <linux/ptrace.h> #include <linux/audit.h> #include <linux/stddef.h> +#include <linux/syscalls.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/include/asm-x86/syscalls.h b/include/asm-x86/syscalls.h new file mode 100644 index 0000000..0960d97 --- /dev/null +++ b/include/asm-x86/syscalls.h @@ -0,0 +1,84 @@ +#ifndef _ASM_X86_SYSCALLS_H +#define _ASM_X86_SYSCALLS_H +#ifdef __KERNEL__ + +#include <linux/compiler.h> +#include <linux/linkage.h> +#include <linux/types.h> +#include <linux/signal.h> +#include <linux/utsname.h> + +/* Common in X86_32 and X86_64 */ +/* kernel/ioport.c */ +asmlinkage long sys_ioperm(unsigned long, unsigned long, int); + +/* X86_32 only */ +#ifdef CONFIG_X86_32 +/* kernel/process_32.c */ +asmlinkage int sys_fork(struct pt_regs); +asmlinkage int sys_clone(struct pt_regs); +asmlinkage int sys_vfork(struct pt_regs); +asmlinkage int sys_execve(struct pt_regs); + +/* kernel/signal_32.c */ +asmlinkage int sys_sigsuspend(int, int, old_sigset_t); +asmlinkage int sys_sigaction(int, const struct old_sigaction __user *, + struct old_sigaction __user *); +asmlinkage int sys_sigaltstack(unsigned long); +asmlinkage unsigned long sys_sigreturn(unsigned long); +asmlinkage int sys_rt_sigreturn(unsigned long); + +/* kernel/ioport.c */ +asmlinkage long sys_iopl(unsigned long); + +/* kernel/ldt.c */ +asmlinkage int sys_modify_ldt(int, void __user *, unsigned long); + +/* kernel/sys_i386_32.c */ +asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); +struct mmap_arg_struct; +asmlinkage int old_mmap(struct mmap_arg_struct __user *); +struct sel_arg_struct; +asmlinkage int old_select(struct sel_arg_struct __user *); +asmlinkage int sys_ipc(uint, int, int, int, void __user *, long); +asmlinkage int sys_uname(struct old_utsname __user *); +asmlinkage int sys_olduname(struct oldold_utsname __user *); + +/* kernel/tls.c */ +asmlinkage int sys_set_thread_area(struct user_desc __user *); +asmlinkage int sys_get_thread_area(struct user_desc __user *); + +/* kernel/vm86_32.c */ +asmlinkage int sys_vm86old(struct pt_regs); +asmlinkage int sys_vm86(struct pt_regs); + +#else /* CONFIF_X86_32 */ + +/* X86_64 only */ +/* kernel/process_64.c */ +asmlinkage long sys_fork(struct pt_regs *); +asmlinkage long sys_clone(unsigned long, unsigned long, + void __user *, void __user *, + struct pt_regs *); +asmlinkage long sys_vfork(struct pt_regs *); +asmlinkage long sys_execve(char __user *, char __user * __user *, + char __user * __user *, + struct pt_regs *); + +/* kernel/ioport.c */ +asmlinkage long sys_iopl(unsigned int, struct pt_regs *); + +/* kernel/signal_64.c */ +asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, + struct pt_regs *); +asmlinkage long sys_rt_sigreturn(struct pt_regs *); + +/* kernel/sys_x86_64.c */ +asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); +asmlinkage long sys_uname(struct new_utsname __user *); + +#endif /* CONFIF_X86_32 */ +#endif /* __KERNEL__ */ +#endif /* _ASM_X86_SYSCALLS_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 0522f36..dfd6744 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -65,6 +65,10 @@ struct getcpu_cache; #include <linux/quota.h> #include <linux/key.h> +#ifdef CONFIG_X86 +#include <asm/syscalls.h> +#endif + asmlinkage long sys_time(time_t __user *tloc); asmlinkage long sys_stime(time_t __user *tptr); asmlinkage long sys_gettimeofday(struct timeval __user *tv, -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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