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Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/kernel/syscalls.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/kernel/syscalls.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/kernel/syscalls.c b/ANDROID_3.4.5/arch/powerpc/kernel/syscalls.c
deleted file mode 100644
index f2496f2f..00000000
--- a/ANDROID_3.4.5/arch/powerpc/kernel/syscalls.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Implementation of various system calls for Linux/PowerPC
- *
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Derived from "arch/i386/kernel/sys_i386.c"
- * Adapted from the i386 version by Gary Thomas
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au).
- *
- * This file contains various random system calls that
- * have a non-standard calling sequence on the Linux/PPC
- * platform.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/syscalls.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/mman.h>
-#include <linux/sys.h>
-#include <linux/ipc.h>
-#include <linux/utsname.h>
-#include <linux/file.h>
-#include <linux/init.h>
-#include <linux/personality.h>
-
-#include <asm/uaccess.h>
-#include <asm/syscalls.h>
-#include <asm/time.h>
-#include <asm/unistd.h>
-
-static inline unsigned long do_mmap2(unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long off, int shift)
-{
- unsigned long ret = -EINVAL;
-
- if (!arch_validate_prot(prot))
- goto out;
-
- if (shift) {
- if (off & ((1 << shift) - 1))
- goto out;
- off >>= shift;
- }
-
- ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off);
-out:
- return ret;
-}
-
-unsigned long sys_mmap2(unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- return do_mmap2(addr, len, prot, flags, fd, pgoff, PAGE_SHIFT-12);
-}
-
-unsigned long sys_mmap(unsigned long addr, size_t len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t offset)
-{
- return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT);
-}
-
-#ifdef CONFIG_PPC32
-/*
- * Due to some executables calling the wrong select we sometimes
- * get wrong args. This determines how the args are being passed
- * (a single ptr to them all args passed) then calls
- * sys_select() with the appropriate args. -- Cort
- */
-int
-ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp)
-{
- if ( (unsigned long)n >= 4096 )
- {
- unsigned long __user *buffer = (unsigned long __user *)n;
- if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long))
- || __get_user(n, buffer)
- || __get_user(inp, ((fd_set __user * __user *)(buffer+1)))
- || __get_user(outp, ((fd_set __user * __user *)(buffer+2)))
- || __get_user(exp, ((fd_set __user * __user *)(buffer+3)))
- || __get_user(tvp, ((struct timeval __user * __user *)(buffer+4))))
- return -EFAULT;
- }
- return sys_select(n, inp, outp, exp, tvp);
-}
-#endif
-
-#ifdef CONFIG_PPC64
-long ppc64_personality(unsigned long personality)
-{
- long ret;
-
- if (personality(current->personality) == PER_LINUX32
- && personality == PER_LINUX)
- personality = PER_LINUX32;
- ret = sys_personality(personality);
- if (ret == PER_LINUX32)
- ret = PER_LINUX;
- return ret;
-}
-#endif
-
-long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
- u32 len_high, u32 len_low)
-{
- return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low,
- (u64)len_high << 32 | len_low, advice);
-}
-
-void do_show_syscall(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7, unsigned long r8,
- struct pt_regs *regs)
-{
- printk("syscall %ld(%lx, %lx, %lx, %lx, %lx, %lx) regs=%p current=%p"
- " cpu=%d\n", regs->gpr[0], r3, r4, r5, r6, r7, r8, regs,
- current, smp_processor_id());
-}
-
-void do_show_syscall_exit(unsigned long r3)
-{
- printk(" -> %lx, current=%p cpu=%d\n", r3, current, smp_processor_id());
-}