diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 21:06:39 +0200 |
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committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:15:05 +0100 |
commit | 5c48b108ecbf6505d929e64d50dace13ac2bdf34 (patch) | |
tree | 016904f84fbe05aa301c5cdfe712d90f6bb828fe /arch/um/sys-x86/syscalls_32.c | |
parent | um: merge Makefile-{i386,x86_64} (diff) | |
download | linux-5c48b108ecbf6505d929e64d50dace13ac2bdf34.tar.xz linux-5c48b108ecbf6505d929e64d50dace13ac2bdf34.zip |
um: take arch/um/sys-x86 to arch/x86/um
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/sys-x86/syscalls_32.c')
-rw-r--r-- | arch/um/sys-x86/syscalls_32.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/um/sys-x86/syscalls_32.c b/arch/um/sys-x86/syscalls_32.c deleted file mode 100644 index 70ca357393b8..000000000000 --- a/arch/um/sys-x86/syscalls_32.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#include "linux/sched.h" -#include "linux/shm.h" -#include "linux/ipc.h" -#include "linux/syscalls.h" -#include "asm/mman.h" -#include "asm/uaccess.h" -#include "asm/unistd.h" - -/* - * The prototype on i386 is: - * - * int clone(int flags, void * child_stack, int * parent_tidptr, struct user_desc * newtls, int * child_tidptr) - * - * and the "newtls" arg. on i386 is read by copy_thread directly from the - * register saved on the stack. - */ -long sys_clone(unsigned long clone_flags, unsigned long newsp, - int __user *parent_tid, void *newtls, int __user *child_tid) -{ - long ret; - - if (!newsp) - newsp = UPT_SP(¤t->thread.regs.regs); - - current->thread.forking = 1; - ret = do_fork(clone_flags, newsp, ¤t->thread.regs, 0, parent_tid, - child_tid); - current->thread.forking = 0; - return ret; -} - -long sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} |