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/*
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* Linux syscalls
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <elf.h> |
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#include <endian.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <sys/types.h> |
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#include <sys/wait.h> |
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#include <sys/time.h> |
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#include <sys/stat.h> |
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#include <sys/mount.h> |
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#include <sys/resource.h> |
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#include <sys/mman.h> |
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#include <sys/swap.h> |
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#include <signal.h> |
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#include <sched.h> |
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#include <sys/socket.h> |
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#include <sys/uio.h> |
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#include <sys/user.h> |
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#define termios host_termios
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#define winsize host_winsize
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#define termio host_termio
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#include <linux/termios.h> |
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#include <linux/unistd.h> |
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#include <linux/utsname.h> |
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#include <linux/cdrom.h> |
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#include <linux/hdreg.h> |
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#include <linux/soundcard.h> |
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#include "gemu.h" |
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#define DEBUG
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#ifndef PAGE_SIZE
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#define PAGE_SIZE 4096 |
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#define PAGE_MASK ~(PAGE_SIZE - 1) |
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#endif
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struct dirent {
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long d_ino;
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long d_off;
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unsigned short d_reclen; |
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char d_name[256]; /* We must not include limits.h! */ |
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}; |
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#include "syscall_defs.h" |
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#ifdef TARGET_I386
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#include "syscall-i386.h" |
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#endif
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#define __NR_sys_uname __NR_uname
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#define __NR_sys_getcwd __NR_getcwd
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#define __NR_sys_statfs __NR_statfs
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#define __NR_sys_fstatfs __NR_fstatfs
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_syscall0(int, gettid)
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_syscall1(int,sys_uname,struct new_utsname *,buf) |
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_syscall2(int,sys_getcwd,char *,buf,size_t,size) |
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_syscall3(int, getdents, uint, fd, struct dirent *, dirp, uint, count); |
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_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
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loff_t *, res, uint, wh); |
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_syscall2(int,sys_statfs,const char *,path,struct statfs *,buf) |
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_syscall2(int,sys_fstatfs,int,fd,struct statfs *,buf) |
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static inline long get_errno(long ret) |
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{ |
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if (ret == -1) |
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return -errno;
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else
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return ret;
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} |
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static inline int is_error(long ret) |
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{ |
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return (unsigned long)ret >= (unsigned long)(-4096); |
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} |
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static char *target_brk; |
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static char *target_original_brk; |
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void target_set_brk(char *new_brk) |
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{ |
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target_brk = new_brk; |
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target_original_brk = new_brk; |
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} |
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static long do_brk(char *new_brk) |
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{ |
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char *brk_page;
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long mapped_addr;
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int new_alloc_size;
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if (!new_brk)
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return (long)target_brk; |
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if (new_brk < target_original_brk)
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return -ENOMEM;
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brk_page = (char *)(((unsigned long)target_brk + PAGE_SIZE - 1) & PAGE_MASK); |
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/* If the new brk is less than this, set it and we're done... */
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if (new_brk < brk_page) {
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target_brk = new_brk; |
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return (long)target_brk; |
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} |
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/* We need to allocate more memory after the brk... */
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new_alloc_size = ((new_brk - brk_page + 1)+(PAGE_SIZE-1)) & PAGE_MASK; |
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mapped_addr = get_errno((long)mmap((caddr_t)brk_page, new_alloc_size,
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PROT_READ|PROT_WRITE, |
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MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0)); |
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if (is_error(mapped_addr)) {
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return mapped_addr;
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} else {
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target_brk = new_brk; |
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return (long)target_brk; |
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} |
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} |
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static inline fd_set *target_to_host_fds(fd_set *fds, |
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target_long *target_fds, int n)
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{ |
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#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
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return (fd_set *)target_fds;
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#else
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int i, b;
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if (target_fds) {
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FD_ZERO(fds); |
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for(i = 0;i < n; i++) { |
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b = (tswapl(target_fds[i / TARGET_LONG_BITS]) >> |
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(i & (TARGET_LONG_BITS - 1))) & 1; |
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if (b)
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FD_SET(i, fds); |
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} |
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return fds;
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} else {
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return NULL; |
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} |
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#endif
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} |
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static inline void host_to_target_fds(target_long *target_fds, |
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fd_set *fds, int n)
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{ |
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#if !defined(BSWP_NEEDED) && !defined(WORD_BIGENDIAN)
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/* nothing to do */
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#else
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int i, nw, j, k;
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target_long v; |
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if (target_fds) {
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nw = n / TARGET_LONG_BITS; |
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k = 0;
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for(i = 0;i < nw; i++) { |
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v = 0;
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for(j = 0; j < TARGET_LONG_BITS; j++) { |
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v |= ((FD_ISSET(k, fds) != 0) << j);
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k++; |
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} |
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target_fds[i] = tswapl(v); |
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} |
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} |
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#endif
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} |
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/* XXX: incorrect for some archs */
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static void host_to_target_old_sigset(target_ulong *old_sigset, |
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const sigset_t *sigset)
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{ |
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*old_sigset = tswap32(*(unsigned long *)sigset & 0xffffffff); |
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} |
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static void target_to_host_old_sigset(sigset_t *sigset, |
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const target_ulong *old_sigset)
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{ |
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sigemptyset(sigset); |
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*(unsigned long *)sigset = tswapl(*old_sigset); |
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} |
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static long do_select(long n, |
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target_long *target_rfds, target_long *target_wfds, |
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target_long *target_efds, struct target_timeval *target_tv)
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{ |
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fd_set rfds, wfds, efds; |
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fd_set *rfds_ptr, *wfds_ptr, *efds_ptr; |
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struct timeval tv, *tv_ptr;
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long ret;
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rfds_ptr = target_to_host_fds(&rfds, target_rfds, n); |
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wfds_ptr = target_to_host_fds(&wfds, target_wfds, n); |
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efds_ptr = target_to_host_fds(&efds, target_efds, n); |
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if (target_tv) {
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tv.tv_sec = tswapl(target_tv->tv_sec); |
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tv.tv_usec = tswapl(target_tv->tv_usec); |
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tv_ptr = &tv; |
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} else {
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tv_ptr = NULL;
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} |
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ret = get_errno(select(n, rfds_ptr, wfds_ptr, efds_ptr, tv_ptr)); |
226 |
if (!is_error(ret)) {
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host_to_target_fds(target_rfds, rfds_ptr, n); |
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host_to_target_fds(target_wfds, wfds_ptr, n); |
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host_to_target_fds(target_efds, efds_ptr, n); |
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if (target_tv) {
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target_tv->tv_sec = tswapl(tv.tv_sec); |
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target_tv->tv_usec = tswapl(tv.tv_usec); |
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} |
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} |
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return ret;
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} |
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static long do_socketcall(int num, long *vptr) |
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{ |
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long ret;
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switch(num) {
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case SOCKOP_socket:
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ret = get_errno(socket(vptr[0], vptr[1], vptr[2])); |
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break;
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case SOCKOP_bind:
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ret = get_errno(bind(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); |
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break;
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case SOCKOP_connect:
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ret = get_errno(connect(vptr[0], (struct sockaddr *)vptr[1], vptr[2])); |
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break;
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case SOCKOP_listen:
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ret = get_errno(listen(vptr[0], vptr[1])); |
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break;
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case SOCKOP_accept:
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{ |
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socklen_t size; |
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size = tswap32(*(int32_t *)vptr[2]);
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ret = get_errno(accept(vptr[0], (struct sockaddr *)vptr[1], &size)); |
261 |
if (!is_error(ret))
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*(int32_t *)vptr[2] = size;
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} |
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break;
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case SOCKOP_getsockname:
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{ |
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socklen_t size; |
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size = tswap32(*(int32_t *)vptr[2]);
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ret = get_errno(getsockname(vptr[0], (struct sockaddr *)vptr[1], &size)); |
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if (!is_error(ret))
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*(int32_t *)vptr[2] = size;
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} |
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break;
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case SOCKOP_getpeername:
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{ |
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socklen_t size; |
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size = tswap32(*(int32_t *)vptr[2]);
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ret = get_errno(getpeername(vptr[0], (struct sockaddr *)vptr[1], &size)); |
279 |
if (!is_error(ret))
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*(int32_t *)vptr[2] = size;
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} |
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break;
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case SOCKOP_socketpair:
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{ |
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int tab[2]; |
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int32_t *target_tab = (int32_t *)vptr[3];
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ret = get_errno(socketpair(vptr[0], vptr[1], vptr[2], tab)); |
288 |
if (!is_error(ret)) {
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target_tab[0] = tswap32(tab[0]); |
290 |
target_tab[1] = tswap32(tab[1]); |
291 |
} |
292 |
} |
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break;
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case SOCKOP_send:
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ret = get_errno(send(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); |
296 |
break;
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case SOCKOP_recv:
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ret = get_errno(recv(vptr[0], (void *)vptr[1], vptr[2], vptr[3])); |
299 |
break;
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case SOCKOP_sendto:
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ret = get_errno(sendto(vptr[0], (void *)vptr[1], vptr[2], vptr[3], |
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(struct sockaddr *)vptr[4], vptr[5])); |
303 |
break;
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case SOCKOP_recvfrom:
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{ |
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socklen_t size; |
307 |
size = tswap32(*(int32_t *)vptr[5]);
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ret = get_errno(recvfrom(vptr[0], (void *)vptr[1], vptr[2], |
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vptr[3], (struct sockaddr *)vptr[4], &size)); |
310 |
if (!is_error(ret))
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*(int32_t *)vptr[5] = size;
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} |
313 |
break;
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314 |
case SOCKOP_shutdown:
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ret = get_errno(shutdown(vptr[0], vptr[1])); |
316 |
break;
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317 |
case SOCKOP_sendmsg:
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318 |
case SOCKOP_recvmsg:
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case SOCKOP_setsockopt:
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320 |
case SOCKOP_getsockopt:
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default:
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gemu_log("Unsupported socketcall: %d\n", num);
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ret = -ENOSYS; |
324 |
break;
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} |
326 |
return ret;
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} |
328 |
|
329 |
/* kernel structure types definitions */
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330 |
#define IFNAMSIZ 16 |
331 |
|
332 |
#define STRUCT(name, list...) STRUCT_ ## name, |
333 |
#define STRUCT_SPECIAL(name) STRUCT_ ## name, |
334 |
enum {
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#include "syscall_types.h" |
336 |
}; |
337 |
#undef STRUCT
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338 |
#undef STRUCT_SPECIAL
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339 |
|
340 |
#define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL }; |
341 |
#define STRUCT_SPECIAL(name)
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342 |
#include "syscall_types.h" |
343 |
#undef STRUCT
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344 |
#undef STRUCT_SPECIAL
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345 |
|
346 |
typedef struct IOCTLEntry { |
347 |
int target_cmd;
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int host_cmd;
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const char *name; |
350 |
int access;
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351 |
const argtype arg_type[3]; |
352 |
} IOCTLEntry; |
353 |
|
354 |
#define IOC_R 0x0001 |
355 |
#define IOC_W 0x0002 |
356 |
#define IOC_RW (IOC_R | IOC_W)
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357 |
|
358 |
#define MAX_STRUCT_SIZE 4096 |
359 |
|
360 |
const IOCTLEntry ioctl_entries[] = {
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361 |
#define IOCTL(cmd, access, types...) \
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{ TARGET_ ## cmd, cmd, #cmd, access, { types } }, |
363 |
#include "ioctls.h" |
364 |
{ 0, 0, }, |
365 |
}; |
366 |
|
367 |
static long do_ioctl(long fd, long cmd, long arg) |
368 |
{ |
369 |
const IOCTLEntry *ie;
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370 |
const argtype *arg_type;
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371 |
long ret;
|
372 |
uint8_t buf_temp[MAX_STRUCT_SIZE]; |
373 |
|
374 |
ie = ioctl_entries; |
375 |
for(;;) {
|
376 |
if (ie->target_cmd == 0) { |
377 |
gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
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378 |
return -ENOSYS;
|
379 |
} |
380 |
if (ie->target_cmd == cmd)
|
381 |
break;
|
382 |
ie++; |
383 |
} |
384 |
arg_type = ie->arg_type; |
385 |
// gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
|
386 |
switch(arg_type[0]) { |
387 |
case TYPE_NULL:
|
388 |
/* no argument */
|
389 |
ret = get_errno(ioctl(fd, ie->host_cmd)); |
390 |
break;
|
391 |
case TYPE_PTRVOID:
|
392 |
case TYPE_INT:
|
393 |
/* int argment */
|
394 |
ret = get_errno(ioctl(fd, ie->host_cmd, arg)); |
395 |
break;
|
396 |
case TYPE_PTR:
|
397 |
arg_type++; |
398 |
switch(ie->access) {
|
399 |
case IOC_R:
|
400 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
401 |
if (!is_error(ret)) {
|
402 |
thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
|
403 |
} |
404 |
break;
|
405 |
case IOC_W:
|
406 |
thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
|
407 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
408 |
break;
|
409 |
default:
|
410 |
case IOC_RW:
|
411 |
thunk_convert(buf_temp, (void *)arg, arg_type, THUNK_HOST);
|
412 |
ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp)); |
413 |
if (!is_error(ret)) {
|
414 |
thunk_convert((void *)arg, buf_temp, arg_type, THUNK_TARGET);
|
415 |
} |
416 |
break;
|
417 |
} |
418 |
break;
|
419 |
default:
|
420 |
gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]); |
421 |
ret = -ENOSYS; |
422 |
break;
|
423 |
} |
424 |
return ret;
|
425 |
} |
426 |
|
427 |
bitmask_transtbl iflag_tbl[] = { |
428 |
{ TARGET_IGNBRK, TARGET_IGNBRK, IGNBRK, IGNBRK }, |
429 |
{ TARGET_BRKINT, TARGET_BRKINT, BRKINT, BRKINT }, |
430 |
{ TARGET_IGNPAR, TARGET_IGNPAR, IGNPAR, IGNPAR }, |
431 |
{ TARGET_PARMRK, TARGET_PARMRK, PARMRK, PARMRK }, |
432 |
{ TARGET_INPCK, TARGET_INPCK, INPCK, INPCK }, |
433 |
{ TARGET_ISTRIP, TARGET_ISTRIP, ISTRIP, ISTRIP }, |
434 |
{ TARGET_INLCR, TARGET_INLCR, INLCR, INLCR }, |
435 |
{ TARGET_IGNCR, TARGET_IGNCR, IGNCR, IGNCR }, |
436 |
{ TARGET_ICRNL, TARGET_ICRNL, ICRNL, ICRNL }, |
437 |
{ TARGET_IUCLC, TARGET_IUCLC, IUCLC, IUCLC }, |
438 |
{ TARGET_IXON, TARGET_IXON, IXON, IXON }, |
439 |
{ TARGET_IXANY, TARGET_IXANY, IXANY, IXANY }, |
440 |
{ TARGET_IXOFF, TARGET_IXOFF, IXOFF, IXOFF }, |
441 |
{ TARGET_IMAXBEL, TARGET_IMAXBEL, IMAXBEL, IMAXBEL }, |
442 |
{ 0, 0, 0, 0 } |
443 |
}; |
444 |
|
445 |
bitmask_transtbl oflag_tbl[] = { |
446 |
{ TARGET_OPOST, TARGET_OPOST, OPOST, OPOST }, |
447 |
{ TARGET_OLCUC, TARGET_OLCUC, OLCUC, OLCUC }, |
448 |
{ TARGET_ONLCR, TARGET_ONLCR, ONLCR, ONLCR }, |
449 |
{ TARGET_OCRNL, TARGET_OCRNL, OCRNL, OCRNL }, |
450 |
{ TARGET_ONOCR, TARGET_ONOCR, ONOCR, ONOCR }, |
451 |
{ TARGET_ONLRET, TARGET_ONLRET, ONLRET, ONLRET }, |
452 |
{ TARGET_OFILL, TARGET_OFILL, OFILL, OFILL }, |
453 |
{ TARGET_OFDEL, TARGET_OFDEL, OFDEL, OFDEL }, |
454 |
{ TARGET_NLDLY, TARGET_NL0, NLDLY, NL0 }, |
455 |
{ TARGET_NLDLY, TARGET_NL1, NLDLY, NL1 }, |
456 |
{ TARGET_CRDLY, TARGET_CR0, CRDLY, CR0 }, |
457 |
{ TARGET_CRDLY, TARGET_CR1, CRDLY, CR1 }, |
458 |
{ TARGET_CRDLY, TARGET_CR2, CRDLY, CR2 }, |
459 |
{ TARGET_CRDLY, TARGET_CR3, CRDLY, CR3 }, |
460 |
{ TARGET_TABDLY, TARGET_TAB0, TABDLY, TAB0 }, |
461 |
{ TARGET_TABDLY, TARGET_TAB1, TABDLY, TAB1 }, |
462 |
{ TARGET_TABDLY, TARGET_TAB2, TABDLY, TAB2 }, |
463 |
{ TARGET_TABDLY, TARGET_TAB3, TABDLY, TAB3 }, |
464 |
{ TARGET_BSDLY, TARGET_BS0, BSDLY, BS0 }, |
465 |
{ TARGET_BSDLY, TARGET_BS1, BSDLY, BS1 }, |
466 |
{ TARGET_VTDLY, TARGET_VT0, VTDLY, VT0 }, |
467 |
{ TARGET_VTDLY, TARGET_VT1, VTDLY, VT1 }, |
468 |
{ TARGET_FFDLY, TARGET_FF0, FFDLY, FF0 }, |
469 |
{ TARGET_FFDLY, TARGET_FF1, FFDLY, FF1 }, |
470 |
{ 0, 0, 0, 0 } |
471 |
}; |
472 |
|
473 |
bitmask_transtbl cflag_tbl[] = { |
474 |
{ TARGET_CBAUD, TARGET_B0, CBAUD, B0 }, |
475 |
{ TARGET_CBAUD, TARGET_B50, CBAUD, B50 }, |
476 |
{ TARGET_CBAUD, TARGET_B75, CBAUD, B75 }, |
477 |
{ TARGET_CBAUD, TARGET_B110, CBAUD, B110 }, |
478 |
{ TARGET_CBAUD, TARGET_B134, CBAUD, B134 }, |
479 |
{ TARGET_CBAUD, TARGET_B150, CBAUD, B150 }, |
480 |
{ TARGET_CBAUD, TARGET_B200, CBAUD, B200 }, |
481 |
{ TARGET_CBAUD, TARGET_B300, CBAUD, B300 }, |
482 |
{ TARGET_CBAUD, TARGET_B600, CBAUD, B600 }, |
483 |
{ TARGET_CBAUD, TARGET_B1200, CBAUD, B1200 }, |
484 |
{ TARGET_CBAUD, TARGET_B1800, CBAUD, B1800 }, |
485 |
{ TARGET_CBAUD, TARGET_B2400, CBAUD, B2400 }, |
486 |
{ TARGET_CBAUD, TARGET_B4800, CBAUD, B4800 }, |
487 |
{ TARGET_CBAUD, TARGET_B9600, CBAUD, B9600 }, |
488 |
{ TARGET_CBAUD, TARGET_B19200, CBAUD, B19200 }, |
489 |
{ TARGET_CBAUD, TARGET_B38400, CBAUD, B38400 }, |
490 |
{ TARGET_CBAUD, TARGET_B57600, CBAUD, B57600 }, |
491 |
{ TARGET_CBAUD, TARGET_B115200, CBAUD, B115200 }, |
492 |
{ TARGET_CBAUD, TARGET_B230400, CBAUD, B230400 }, |
493 |
{ TARGET_CBAUD, TARGET_B460800, CBAUD, B460800 }, |
494 |
{ TARGET_CSIZE, TARGET_CS5, CSIZE, CS5 }, |
495 |
{ TARGET_CSIZE, TARGET_CS6, CSIZE, CS6 }, |
496 |
{ TARGET_CSIZE, TARGET_CS7, CSIZE, CS7 }, |
497 |
{ TARGET_CSIZE, TARGET_CS8, CSIZE, CS8 }, |
498 |
{ TARGET_CSTOPB, TARGET_CSTOPB, CSTOPB, CSTOPB }, |
499 |
{ TARGET_CREAD, TARGET_CREAD, CREAD, CREAD }, |
500 |
{ TARGET_PARENB, TARGET_PARENB, PARENB, PARENB }, |
501 |
{ TARGET_PARODD, TARGET_PARODD, PARODD, PARODD }, |
502 |
{ TARGET_HUPCL, TARGET_HUPCL, HUPCL, HUPCL }, |
503 |
{ TARGET_CLOCAL, TARGET_CLOCAL, CLOCAL, CLOCAL }, |
504 |
{ TARGET_CRTSCTS, TARGET_CRTSCTS, CRTSCTS, CRTSCTS }, |
505 |
{ 0, 0, 0, 0 } |
506 |
}; |
507 |
|
508 |
bitmask_transtbl lflag_tbl[] = { |
509 |
{ TARGET_ISIG, TARGET_ISIG, ISIG, ISIG }, |
510 |
{ TARGET_ICANON, TARGET_ICANON, ICANON, ICANON }, |
511 |
{ TARGET_XCASE, TARGET_XCASE, XCASE, XCASE }, |
512 |
{ TARGET_ECHO, TARGET_ECHO, ECHO, ECHO }, |
513 |
{ TARGET_ECHOE, TARGET_ECHOE, ECHOE, ECHOE }, |
514 |
{ TARGET_ECHOK, TARGET_ECHOK, ECHOK, ECHOK }, |
515 |
{ TARGET_ECHONL, TARGET_ECHONL, ECHONL, ECHONL }, |
516 |
{ TARGET_NOFLSH, TARGET_NOFLSH, NOFLSH, NOFLSH }, |
517 |
{ TARGET_TOSTOP, TARGET_TOSTOP, TOSTOP, TOSTOP }, |
518 |
{ TARGET_ECHOCTL, TARGET_ECHOCTL, ECHOCTL, ECHOCTL }, |
519 |
{ TARGET_ECHOPRT, TARGET_ECHOPRT, ECHOPRT, ECHOPRT }, |
520 |
{ TARGET_ECHOKE, TARGET_ECHOKE, ECHOKE, ECHOKE }, |
521 |
{ TARGET_FLUSHO, TARGET_FLUSHO, FLUSHO, FLUSHO }, |
522 |
{ TARGET_PENDIN, TARGET_PENDIN, PENDIN, PENDIN }, |
523 |
{ TARGET_IEXTEN, TARGET_IEXTEN, IEXTEN, IEXTEN }, |
524 |
{ 0, 0, 0, 0 } |
525 |
}; |
526 |
|
527 |
static void target_to_host_termios (void *dst, const void *src) |
528 |
{ |
529 |
struct host_termios *host = dst;
|
530 |
const struct target_termios *target = src; |
531 |
|
532 |
host->c_iflag = |
533 |
target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl); |
534 |
host->c_oflag = |
535 |
target_to_host_bitmask(tswap32(target->c_oflag), oflag_tbl); |
536 |
host->c_cflag = |
537 |
target_to_host_bitmask(tswap32(target->c_cflag), cflag_tbl); |
538 |
host->c_lflag = |
539 |
target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl); |
540 |
host->c_line = target->c_line; |
541 |
|
542 |
host->c_cc[VINTR] = target->c_cc[TARGET_VINTR]; |
543 |
host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT]; |
544 |
host->c_cc[VERASE] = target->c_cc[TARGET_VERASE]; |
545 |
host->c_cc[VKILL] = target->c_cc[TARGET_VKILL]; |
546 |
host->c_cc[VEOF] = target->c_cc[TARGET_VEOF]; |
547 |
host->c_cc[VTIME] = target->c_cc[TARGET_VTIME]; |
548 |
host->c_cc[VMIN] = target->c_cc[TARGET_VMIN]; |
549 |
host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC]; |
550 |
host->c_cc[VSTART] = target->c_cc[TARGET_VSTART]; |
551 |
host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP]; |
552 |
host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP]; |
553 |
host->c_cc[VEOL] = target->c_cc[TARGET_VEOL]; |
554 |
host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT]; |
555 |
host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD]; |
556 |
host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE]; |
557 |
host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT]; |
558 |
host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2]; |
559 |
} |
560 |
|
561 |
static void host_to_target_termios (void *dst, const void *src) |
562 |
{ |
563 |
struct target_termios *target = dst;
|
564 |
const struct host_termios *host = src; |
565 |
|
566 |
target->c_iflag = |
567 |
tswap32(host_to_target_bitmask(host->c_iflag, iflag_tbl)); |
568 |
target->c_oflag = |
569 |
tswap32(host_to_target_bitmask(host->c_oflag, oflag_tbl)); |
570 |
target->c_cflag = |
571 |
tswap32(host_to_target_bitmask(host->c_cflag, cflag_tbl)); |
572 |
target->c_lflag = |
573 |
tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl)); |
574 |
target->c_line = host->c_line; |
575 |
|
576 |
target->c_cc[TARGET_VINTR] = host->c_cc[VINTR]; |
577 |
target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT]; |
578 |
target->c_cc[TARGET_VERASE] = host->c_cc[VERASE]; |
579 |
target->c_cc[TARGET_VKILL] = host->c_cc[VKILL]; |
580 |
target->c_cc[TARGET_VEOF] = host->c_cc[VEOF]; |
581 |
target->c_cc[TARGET_VTIME] = host->c_cc[VTIME]; |
582 |
target->c_cc[TARGET_VMIN] = host->c_cc[VMIN]; |
583 |
target->c_cc[TARGET_VSWTC] = host->c_cc[VSWTC]; |
584 |
target->c_cc[TARGET_VSTART] = host->c_cc[VSTART]; |
585 |
target->c_cc[TARGET_VSTOP] = host->c_cc[VSTOP]; |
586 |
target->c_cc[TARGET_VSUSP] = host->c_cc[VSUSP]; |
587 |
target->c_cc[TARGET_VEOL] = host->c_cc[VEOL]; |
588 |
target->c_cc[TARGET_VREPRINT] = host->c_cc[VREPRINT]; |
589 |
target->c_cc[TARGET_VDISCARD] = host->c_cc[VDISCARD]; |
590 |
target->c_cc[TARGET_VWERASE] = host->c_cc[VWERASE]; |
591 |
target->c_cc[TARGET_VLNEXT] = host->c_cc[VLNEXT]; |
592 |
target->c_cc[TARGET_VEOL2] = host->c_cc[VEOL2]; |
593 |
} |
594 |
|
595 |
StructEntry struct_termios_def = { |
596 |
.convert = { host_to_target_termios, target_to_host_termios }, |
597 |
.size = { sizeof(struct target_termios), sizeof(struct host_termios) }, |
598 |
.align = { __alignof__(struct target_termios), __alignof__(struct host_termios) }, |
599 |
}; |
600 |
|
601 |
void syscall_init(void) |
602 |
{ |
603 |
#define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def); |
604 |
#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def); |
605 |
#include "syscall_types.h" |
606 |
#undef STRUCT
|
607 |
#undef STRUCT_SPECIAL
|
608 |
} |
609 |
|
610 |
long do_syscall(int num, long arg1, long arg2, long arg3, |
611 |
long arg4, long arg5, long arg6) |
612 |
{ |
613 |
long ret;
|
614 |
struct stat st;
|
615 |
struct statfs *stfs;
|
616 |
|
617 |
// gemu_log("syscall %d\n", num);
|
618 |
switch(num) {
|
619 |
case TARGET_NR_exit:
|
620 |
_exit(arg1); |
621 |
ret = 0; /* avoid warning */ |
622 |
break;
|
623 |
case TARGET_NR_read:
|
624 |
ret = get_errno(read(arg1, (void *)arg2, arg3));
|
625 |
break;
|
626 |
case TARGET_NR_write:
|
627 |
ret = get_errno(write(arg1, (void *)arg2, arg3));
|
628 |
break;
|
629 |
case TARGET_NR_open:
|
630 |
ret = get_errno(open((const char *)arg1, arg2, arg3)); |
631 |
break;
|
632 |
case TARGET_NR_close:
|
633 |
ret = get_errno(close(arg1)); |
634 |
break;
|
635 |
case TARGET_NR_brk:
|
636 |
ret = do_brk((char *)arg1);
|
637 |
break;
|
638 |
case TARGET_NR_fork:
|
639 |
ret = get_errno(fork()); |
640 |
break;
|
641 |
case TARGET_NR_waitpid:
|
642 |
{ |
643 |
int *status = (int *)arg2; |
644 |
ret = get_errno(waitpid(arg1, status, arg3)); |
645 |
if (!is_error(ret) && status)
|
646 |
tswapls((long *)&status);
|
647 |
} |
648 |
break;
|
649 |
case TARGET_NR_creat:
|
650 |
ret = get_errno(creat((const char *)arg1, arg2)); |
651 |
break;
|
652 |
case TARGET_NR_link:
|
653 |
ret = get_errno(link((const char *)arg1, (const char *)arg2)); |
654 |
break;
|
655 |
case TARGET_NR_unlink:
|
656 |
ret = get_errno(unlink((const char *)arg1)); |
657 |
break;
|
658 |
case TARGET_NR_execve:
|
659 |
ret = get_errno(execve((const char *)arg1, (void *)arg2, (void *)arg3)); |
660 |
break;
|
661 |
case TARGET_NR_chdir:
|
662 |
ret = get_errno(chdir((const char *)arg1)); |
663 |
break;
|
664 |
case TARGET_NR_time:
|
665 |
{ |
666 |
int *time_ptr = (int *)arg1; |
667 |
ret = get_errno(time((time_t *)time_ptr)); |
668 |
if (!is_error(ret) && time_ptr)
|
669 |
tswap32s(time_ptr); |
670 |
} |
671 |
break;
|
672 |
case TARGET_NR_mknod:
|
673 |
ret = get_errno(mknod((const char *)arg1, arg2, arg3)); |
674 |
break;
|
675 |
case TARGET_NR_chmod:
|
676 |
ret = get_errno(chmod((const char *)arg1, arg2)); |
677 |
break;
|
678 |
case TARGET_NR_lchown:
|
679 |
ret = get_errno(chown((const char *)arg1, arg2, arg3)); |
680 |
break;
|
681 |
case TARGET_NR_break:
|
682 |
goto unimplemented;
|
683 |
case TARGET_NR_oldstat:
|
684 |
goto unimplemented;
|
685 |
case TARGET_NR_lseek:
|
686 |
ret = get_errno(lseek(arg1, arg2, arg3)); |
687 |
break;
|
688 |
case TARGET_NR_getpid:
|
689 |
ret = get_errno(getpid()); |
690 |
break;
|
691 |
case TARGET_NR_mount:
|
692 |
/* need to look at the data field */
|
693 |
goto unimplemented;
|
694 |
case TARGET_NR_umount:
|
695 |
ret = get_errno(umount((const char *)arg1)); |
696 |
break;
|
697 |
case TARGET_NR_setuid:
|
698 |
ret = get_errno(setuid(arg1)); |
699 |
break;
|
700 |
case TARGET_NR_getuid:
|
701 |
ret = get_errno(getuid()); |
702 |
break;
|
703 |
case TARGET_NR_stime:
|
704 |
{ |
705 |
int *time_ptr = (int *)arg1; |
706 |
if (time_ptr)
|
707 |
tswap32s(time_ptr); |
708 |
ret = get_errno(stime((time_t *)time_ptr)); |
709 |
} |
710 |
break;
|
711 |
case TARGET_NR_ptrace:
|
712 |
goto unimplemented;
|
713 |
case TARGET_NR_alarm:
|
714 |
ret = alarm(arg1); |
715 |
break;
|
716 |
case TARGET_NR_oldfstat:
|
717 |
goto unimplemented;
|
718 |
case TARGET_NR_pause:
|
719 |
ret = get_errno(pause()); |
720 |
break;
|
721 |
case TARGET_NR_utime:
|
722 |
goto unimplemented;
|
723 |
case TARGET_NR_stty:
|
724 |
goto unimplemented;
|
725 |
case TARGET_NR_gtty:
|
726 |
goto unimplemented;
|
727 |
case TARGET_NR_access:
|
728 |
ret = get_errno(access((const char *)arg1, arg2)); |
729 |
break;
|
730 |
case TARGET_NR_nice:
|
731 |
ret = get_errno(nice(arg1)); |
732 |
break;
|
733 |
case TARGET_NR_ftime:
|
734 |
goto unimplemented;
|
735 |
case TARGET_NR_sync:
|
736 |
ret = get_errno(sync()); |
737 |
break;
|
738 |
case TARGET_NR_kill:
|
739 |
ret = get_errno(kill(arg1, arg2)); |
740 |
break;
|
741 |
case TARGET_NR_rename:
|
742 |
ret = get_errno(rename((const char *)arg1, (const char *)arg2)); |
743 |
break;
|
744 |
case TARGET_NR_mkdir:
|
745 |
ret = get_errno(mkdir((const char *)arg1, arg2)); |
746 |
break;
|
747 |
case TARGET_NR_rmdir:
|
748 |
ret = get_errno(rmdir((const char *)arg1)); |
749 |
break;
|
750 |
case TARGET_NR_dup:
|
751 |
ret = get_errno(dup(arg1)); |
752 |
break;
|
753 |
case TARGET_NR_pipe:
|
754 |
{ |
755 |
int *pipe_ptr = (int *)arg1; |
756 |
ret = get_errno(pipe(pipe_ptr)); |
757 |
if (!is_error(ret)) {
|
758 |
tswap32s(&pipe_ptr[0]);
|
759 |
tswap32s(&pipe_ptr[1]);
|
760 |
} |
761 |
} |
762 |
break;
|
763 |
case TARGET_NR_times:
|
764 |
goto unimplemented;
|
765 |
case TARGET_NR_prof:
|
766 |
goto unimplemented;
|
767 |
case TARGET_NR_setgid:
|
768 |
ret = get_errno(setgid(arg1)); |
769 |
break;
|
770 |
case TARGET_NR_getgid:
|
771 |
ret = get_errno(getgid()); |
772 |
break;
|
773 |
case TARGET_NR_signal:
|
774 |
goto unimplemented;
|
775 |
case TARGET_NR_geteuid:
|
776 |
ret = get_errno(geteuid()); |
777 |
break;
|
778 |
case TARGET_NR_getegid:
|
779 |
ret = get_errno(getegid()); |
780 |
break;
|
781 |
case TARGET_NR_acct:
|
782 |
goto unimplemented;
|
783 |
case TARGET_NR_umount2:
|
784 |
ret = get_errno(umount2((const char *)arg1, arg2)); |
785 |
break;
|
786 |
case TARGET_NR_lock:
|
787 |
goto unimplemented;
|
788 |
case TARGET_NR_ioctl:
|
789 |
ret = do_ioctl(arg1, arg2, arg3); |
790 |
break;
|
791 |
case TARGET_NR_fcntl:
|
792 |
switch(arg2) {
|
793 |
case F_GETLK:
|
794 |
case F_SETLK:
|
795 |
case F_SETLKW:
|
796 |
goto unimplemented;
|
797 |
default:
|
798 |
ret = get_errno(fcntl(arg1, arg2, arg3)); |
799 |
break;
|
800 |
} |
801 |
break;
|
802 |
case TARGET_NR_mpx:
|
803 |
goto unimplemented;
|
804 |
case TARGET_NR_setpgid:
|
805 |
ret = get_errno(setpgid(arg1, arg2)); |
806 |
break;
|
807 |
case TARGET_NR_ulimit:
|
808 |
goto unimplemented;
|
809 |
case TARGET_NR_oldolduname:
|
810 |
goto unimplemented;
|
811 |
case TARGET_NR_umask:
|
812 |
ret = get_errno(umask(arg1)); |
813 |
break;
|
814 |
case TARGET_NR_chroot:
|
815 |
ret = get_errno(chroot((const char *)arg1)); |
816 |
break;
|
817 |
case TARGET_NR_ustat:
|
818 |
goto unimplemented;
|
819 |
case TARGET_NR_dup2:
|
820 |
ret = get_errno(dup2(arg1, arg2)); |
821 |
break;
|
822 |
case TARGET_NR_getppid:
|
823 |
ret = get_errno(getppid()); |
824 |
break;
|
825 |
case TARGET_NR_getpgrp:
|
826 |
ret = get_errno(getpgrp()); |
827 |
break;
|
828 |
case TARGET_NR_setsid:
|
829 |
ret = get_errno(setsid()); |
830 |
break;
|
831 |
case TARGET_NR_sigaction:
|
832 |
#if 0
|
833 |
{
|
834 |
int signum = arg1;
|
835 |
struct target_old_sigaction *tact = arg2, *toldact = arg3;
|
836 |
ret = get_errno(setsid());
|
837 |
|
838 |
|
839 |
}
|
840 |
break;
|
841 |
#else
|
842 |
goto unimplemented;
|
843 |
#endif
|
844 |
case TARGET_NR_sgetmask:
|
845 |
goto unimplemented;
|
846 |
case TARGET_NR_ssetmask:
|
847 |
goto unimplemented;
|
848 |
case TARGET_NR_setreuid:
|
849 |
ret = get_errno(setreuid(arg1, arg2)); |
850 |
break;
|
851 |
case TARGET_NR_setregid:
|
852 |
ret = get_errno(setregid(arg1, arg2)); |
853 |
break;
|
854 |
case TARGET_NR_sigsuspend:
|
855 |
goto unimplemented;
|
856 |
case TARGET_NR_sigpending:
|
857 |
goto unimplemented;
|
858 |
case TARGET_NR_sethostname:
|
859 |
ret = get_errno(sethostname((const char *)arg1, arg2)); |
860 |
break;
|
861 |
case TARGET_NR_setrlimit:
|
862 |
goto unimplemented;
|
863 |
case TARGET_NR_getrlimit:
|
864 |
goto unimplemented;
|
865 |
case TARGET_NR_getrusage:
|
866 |
goto unimplemented;
|
867 |
case TARGET_NR_gettimeofday:
|
868 |
{ |
869 |
struct target_timeval *target_tv = (void *)arg1; |
870 |
struct timeval tv;
|
871 |
ret = get_errno(gettimeofday(&tv, NULL));
|
872 |
if (!is_error(ret)) {
|
873 |
target_tv->tv_sec = tswapl(tv.tv_sec); |
874 |
target_tv->tv_usec = tswapl(tv.tv_usec); |
875 |
} |
876 |
} |
877 |
break;
|
878 |
case TARGET_NR_settimeofday:
|
879 |
{ |
880 |
struct target_timeval *target_tv = (void *)arg1; |
881 |
struct timeval tv;
|
882 |
tv.tv_sec = tswapl(target_tv->tv_sec); |
883 |
tv.tv_usec = tswapl(target_tv->tv_usec); |
884 |
ret = get_errno(settimeofday(&tv, NULL));
|
885 |
} |
886 |
break;
|
887 |
case TARGET_NR_getgroups:
|
888 |
goto unimplemented;
|
889 |
case TARGET_NR_setgroups:
|
890 |
goto unimplemented;
|
891 |
case TARGET_NR_select:
|
892 |
goto unimplemented;
|
893 |
case TARGET_NR_symlink:
|
894 |
ret = get_errno(symlink((const char *)arg1, (const char *)arg2)); |
895 |
break;
|
896 |
case TARGET_NR_oldlstat:
|
897 |
goto unimplemented;
|
898 |
case TARGET_NR_readlink:
|
899 |
ret = get_errno(readlink((const char *)arg1, (char *)arg2, arg3)); |
900 |
break;
|
901 |
case TARGET_NR_uselib:
|
902 |
goto unimplemented;
|
903 |
case TARGET_NR_swapon:
|
904 |
ret = get_errno(swapon((const char *)arg1, arg2)); |
905 |
break;
|
906 |
case TARGET_NR_reboot:
|
907 |
goto unimplemented;
|
908 |
case TARGET_NR_readdir:
|
909 |
goto unimplemented;
|
910 |
#ifdef TARGET_I386
|
911 |
case TARGET_NR_mmap:
|
912 |
{ |
913 |
uint32_t v1, v2, v3, v4, v5, v6, *vptr; |
914 |
vptr = (uint32_t *)arg1; |
915 |
v1 = tswap32(vptr[0]);
|
916 |
v2 = tswap32(vptr[1]);
|
917 |
v3 = tswap32(vptr[2]);
|
918 |
v4 = tswap32(vptr[3]);
|
919 |
v5 = tswap32(vptr[4]);
|
920 |
v6 = tswap32(vptr[5]);
|
921 |
ret = get_errno((long)mmap((void *)v1, v2, v3, v4, v5, v6)); |
922 |
} |
923 |
break;
|
924 |
#endif
|
925 |
#ifdef TARGET_I386
|
926 |
case TARGET_NR_mmap2:
|
927 |
#else
|
928 |
case TARGET_NR_mmap:
|
929 |
#endif
|
930 |
ret = get_errno((long)mmap((void *)arg1, arg2, arg3, arg4, arg5, arg6)); |
931 |
break;
|
932 |
case TARGET_NR_munmap:
|
933 |
ret = get_errno(munmap((void *)arg1, arg2));
|
934 |
break;
|
935 |
case TARGET_NR_truncate:
|
936 |
ret = get_errno(truncate((const char *)arg1, arg2)); |
937 |
break;
|
938 |
case TARGET_NR_ftruncate:
|
939 |
ret = get_errno(ftruncate(arg1, arg2)); |
940 |
break;
|
941 |
case TARGET_NR_fchmod:
|
942 |
ret = get_errno(fchmod(arg1, arg2)); |
943 |
break;
|
944 |
case TARGET_NR_fchown:
|
945 |
ret = get_errno(fchown(arg1, arg2, arg3)); |
946 |
break;
|
947 |
case TARGET_NR_getpriority:
|
948 |
ret = get_errno(getpriority(arg1, arg2)); |
949 |
break;
|
950 |
case TARGET_NR_setpriority:
|
951 |
ret = get_errno(setpriority(arg1, arg2, arg3)); |
952 |
break;
|
953 |
case TARGET_NR_profil:
|
954 |
goto unimplemented;
|
955 |
case TARGET_NR_statfs:
|
956 |
stfs = (void *)arg2;
|
957 |
ret = get_errno(sys_statfs((const char *)arg1, stfs)); |
958 |
convert_statfs:
|
959 |
if (!is_error(ret)) {
|
960 |
tswap32s(&stfs->f_type); |
961 |
tswap32s(&stfs->f_bsize); |
962 |
tswap32s(&stfs->f_blocks); |
963 |
tswap32s(&stfs->f_bfree); |
964 |
tswap32s(&stfs->f_bavail); |
965 |
tswap32s(&stfs->f_files); |
966 |
tswap32s(&stfs->f_ffree); |
967 |
tswap32s(&stfs->f_fsid.val[0]);
|
968 |
tswap32s(&stfs->f_fsid.val[1]);
|
969 |
tswap32s(&stfs->f_namelen); |
970 |
} |
971 |
break;
|
972 |
case TARGET_NR_fstatfs:
|
973 |
stfs = (void *)arg2;
|
974 |
ret = get_errno(sys_fstatfs(arg1, stfs)); |
975 |
goto convert_statfs;
|
976 |
case TARGET_NR_ioperm:
|
977 |
goto unimplemented;
|
978 |
case TARGET_NR_socketcall:
|
979 |
ret = do_socketcall(arg1, (long *)arg2);
|
980 |
break;
|
981 |
case TARGET_NR_syslog:
|
982 |
goto unimplemented;
|
983 |
case TARGET_NR_setitimer:
|
984 |
goto unimplemented;
|
985 |
case TARGET_NR_getitimer:
|
986 |
goto unimplemented;
|
987 |
case TARGET_NR_stat:
|
988 |
ret = get_errno(stat((const char *)arg1, &st)); |
989 |
goto do_stat;
|
990 |
case TARGET_NR_lstat:
|
991 |
ret = get_errno(lstat((const char *)arg1, &st)); |
992 |
goto do_stat;
|
993 |
case TARGET_NR_fstat:
|
994 |
{ |
995 |
ret = get_errno(fstat(arg1, &st)); |
996 |
do_stat:
|
997 |
if (!is_error(ret)) {
|
998 |
struct target_stat *target_st = (void *)arg2; |
999 |
target_st->st_dev = tswap16(st.st_dev); |
1000 |
target_st->st_ino = tswapl(st.st_ino); |
1001 |
target_st->st_mode = tswap16(st.st_mode); |
1002 |
target_st->st_nlink = tswap16(st.st_nlink); |
1003 |
target_st->st_uid = tswap16(st.st_uid); |
1004 |
target_st->st_gid = tswap16(st.st_gid); |
1005 |
target_st->st_rdev = tswap16(st.st_rdev); |
1006 |
target_st->st_size = tswapl(st.st_size); |
1007 |
target_st->st_blksize = tswapl(st.st_blksize); |
1008 |
target_st->st_blocks = tswapl(st.st_blocks); |
1009 |
target_st->st_atime = tswapl(st.st_atime); |
1010 |
target_st->st_mtime = tswapl(st.st_mtime); |
1011 |
target_st->st_ctime = tswapl(st.st_ctime); |
1012 |
} |
1013 |
} |
1014 |
break;
|
1015 |
case TARGET_NR_olduname:
|
1016 |
goto unimplemented;
|
1017 |
case TARGET_NR_iopl:
|
1018 |
goto unimplemented;
|
1019 |
case TARGET_NR_vhangup:
|
1020 |
ret = get_errno(vhangup()); |
1021 |
break;
|
1022 |
case TARGET_NR_idle:
|
1023 |
goto unimplemented;
|
1024 |
case TARGET_NR_vm86old:
|
1025 |
goto unimplemented;
|
1026 |
case TARGET_NR_wait4:
|
1027 |
{ |
1028 |
int status;
|
1029 |
target_long *status_ptr = (void *)arg2;
|
1030 |
struct rusage rusage, *rusage_ptr;
|
1031 |
struct target_rusage *target_rusage = (void *)arg4; |
1032 |
if (target_rusage)
|
1033 |
rusage_ptr = &rusage; |
1034 |
else
|
1035 |
rusage_ptr = NULL;
|
1036 |
ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr)); |
1037 |
if (!is_error(ret)) {
|
1038 |
if (status_ptr)
|
1039 |
*status_ptr = tswap32(status); |
1040 |
if (target_rusage) {
|
1041 |
target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec); |
1042 |
target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec); |
1043 |
target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec); |
1044 |
target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec); |
1045 |
target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss); |
1046 |
target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss); |
1047 |
target_rusage->ru_idrss = tswapl(rusage.ru_idrss); |
1048 |
target_rusage->ru_isrss = tswapl(rusage.ru_isrss); |
1049 |
target_rusage->ru_minflt = tswapl(rusage.ru_minflt); |
1050 |
target_rusage->ru_majflt = tswapl(rusage.ru_majflt); |
1051 |
target_rusage->ru_nswap = tswapl(rusage.ru_nswap); |
1052 |
target_rusage->ru_inblock = tswapl(rusage.ru_inblock); |
1053 |
target_rusage->ru_oublock = tswapl(rusage.ru_oublock); |
1054 |
target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd); |
1055 |
target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv); |
1056 |
target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals); |
1057 |
target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw); |
1058 |
target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw); |
1059 |
} |
1060 |
} |
1061 |
} |
1062 |
break;
|
1063 |
case TARGET_NR_swapoff:
|
1064 |
ret = get_errno(swapoff((const char *)arg1)); |
1065 |
break;
|
1066 |
case TARGET_NR_sysinfo:
|
1067 |
goto unimplemented;
|
1068 |
case TARGET_NR_ipc:
|
1069 |
goto unimplemented;
|
1070 |
case TARGET_NR_fsync:
|
1071 |
ret = get_errno(fsync(arg1)); |
1072 |
break;
|
1073 |
case TARGET_NR_sigreturn:
|
1074 |
goto unimplemented;
|
1075 |
case TARGET_NR_clone:
|
1076 |
goto unimplemented;
|
1077 |
case TARGET_NR_setdomainname:
|
1078 |
ret = get_errno(setdomainname((const char *)arg1, arg2)); |
1079 |
break;
|
1080 |
case TARGET_NR_uname:
|
1081 |
/* no need to transcode because we use the linux syscall */
|
1082 |
ret = get_errno(sys_uname((struct new_utsname *)arg1));
|
1083 |
break;
|
1084 |
case TARGET_NR_modify_ldt:
|
1085 |
goto unimplemented;
|
1086 |
case TARGET_NR_adjtimex:
|
1087 |
goto unimplemented;
|
1088 |
case TARGET_NR_mprotect:
|
1089 |
ret = get_errno(mprotect((void *)arg1, arg2, arg3));
|
1090 |
break;
|
1091 |
case TARGET_NR_sigprocmask:
|
1092 |
{ |
1093 |
int how = arg1;
|
1094 |
sigset_t set, oldset, *set_ptr; |
1095 |
target_ulong *pset = (void *)arg2, *poldset = (void *)arg3; |
1096 |
|
1097 |
switch(how) {
|
1098 |
case TARGET_SIG_BLOCK:
|
1099 |
how = SIG_BLOCK; |
1100 |
break;
|
1101 |
case TARGET_SIG_UNBLOCK:
|
1102 |
how = SIG_UNBLOCK; |
1103 |
break;
|
1104 |
case TARGET_SIG_SETMASK:
|
1105 |
how = SIG_SETMASK; |
1106 |
break;
|
1107 |
default:
|
1108 |
ret = -EINVAL; |
1109 |
goto fail;
|
1110 |
} |
1111 |
|
1112 |
if (pset) {
|
1113 |
target_to_host_old_sigset(&set, pset); |
1114 |
set_ptr = &set; |
1115 |
} else {
|
1116 |
set_ptr = NULL;
|
1117 |
} |
1118 |
ret = get_errno(sigprocmask(arg1, set_ptr, &oldset)); |
1119 |
if (!is_error(ret) && poldset) {
|
1120 |
host_to_target_old_sigset(poldset, &oldset); |
1121 |
} |
1122 |
} |
1123 |
break;
|
1124 |
case TARGET_NR_create_module:
|
1125 |
case TARGET_NR_init_module:
|
1126 |
case TARGET_NR_delete_module:
|
1127 |
case TARGET_NR_get_kernel_syms:
|
1128 |
goto unimplemented;
|
1129 |
case TARGET_NR_quotactl:
|
1130 |
goto unimplemented;
|
1131 |
case TARGET_NR_getpgid:
|
1132 |
ret = get_errno(getpgid(arg1)); |
1133 |
break;
|
1134 |
case TARGET_NR_fchdir:
|
1135 |
ret = get_errno(fchdir(arg1)); |
1136 |
break;
|
1137 |
case TARGET_NR_bdflush:
|
1138 |
goto unimplemented;
|
1139 |
case TARGET_NR_sysfs:
|
1140 |
goto unimplemented;
|
1141 |
case TARGET_NR_personality:
|
1142 |
ret = get_errno(mprotect((void *)arg1, arg2, arg3));
|
1143 |
break;
|
1144 |
case TARGET_NR_afs_syscall:
|
1145 |
goto unimplemented;
|
1146 |
case TARGET_NR_setfsuid:
|
1147 |
goto unimplemented;
|
1148 |
case TARGET_NR_setfsgid:
|
1149 |
goto unimplemented;
|
1150 |
case TARGET_NR__llseek:
|
1151 |
{ |
1152 |
int64_t res; |
1153 |
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5)); |
1154 |
*(int64_t *)arg4 = tswap64(res); |
1155 |
} |
1156 |
break;
|
1157 |
case TARGET_NR_getdents:
|
1158 |
#if TARGET_LONG_SIZE != 4 |
1159 |
#error not supported
|
1160 |
#endif
|
1161 |
{ |
1162 |
struct dirent *dirp = (void *)arg2; |
1163 |
long count = arg3;
|
1164 |
ret = get_errno(getdents(arg1, dirp, count)); |
1165 |
if (!is_error(ret)) {
|
1166 |
struct dirent *de;
|
1167 |
int len = ret;
|
1168 |
int reclen;
|
1169 |
de = dirp; |
1170 |
while (len > 0) { |
1171 |
reclen = tswap16(de->d_reclen); |
1172 |
if (reclen > len)
|
1173 |
break;
|
1174 |
de->d_reclen = reclen; |
1175 |
tswapls(&de->d_ino); |
1176 |
tswapls(&de->d_off); |
1177 |
de = (struct dirent *)((char *)de + reclen); |
1178 |
len -= reclen; |
1179 |
} |
1180 |
} |
1181 |
} |
1182 |
break;
|
1183 |
case TARGET_NR__newselect:
|
1184 |
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4, |
1185 |
(void *)arg5);
|
1186 |
break;
|
1187 |
case TARGET_NR_flock:
|
1188 |
goto unimplemented;
|
1189 |
case TARGET_NR_msync:
|
1190 |
ret = get_errno(msync((void *)arg1, arg2, arg3));
|
1191 |
break;
|
1192 |
case TARGET_NR_readv:
|
1193 |
{ |
1194 |
int count = arg3;
|
1195 |
int i;
|
1196 |
struct iovec *vec;
|
1197 |
struct target_iovec *target_vec = (void *)arg2; |
1198 |
|
1199 |
vec = alloca(count * sizeof(struct iovec)); |
1200 |
for(i = 0;i < count; i++) { |
1201 |
vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
|
1202 |
vec[i].iov_len = tswapl(target_vec[i].iov_len); |
1203 |
} |
1204 |
ret = get_errno(readv(arg1, vec, count)); |
1205 |
} |
1206 |
break;
|
1207 |
case TARGET_NR_writev:
|
1208 |
{ |
1209 |
int count = arg3;
|
1210 |
int i;
|
1211 |
struct iovec *vec;
|
1212 |
struct target_iovec *target_vec = (void *)arg2; |
1213 |
|
1214 |
vec = alloca(count * sizeof(struct iovec)); |
1215 |
for(i = 0;i < count; i++) { |
1216 |
vec[i].iov_base = (void *)tswapl(target_vec[i].iov_base);
|
1217 |
vec[i].iov_len = tswapl(target_vec[i].iov_len); |
1218 |
} |
1219 |
ret = get_errno(writev(arg1, vec, count)); |
1220 |
} |
1221 |
break;
|
1222 |
case TARGET_NR_getsid:
|
1223 |
ret = get_errno(getsid(arg1)); |
1224 |
break;
|
1225 |
case TARGET_NR_fdatasync:
|
1226 |
goto unimplemented;
|
1227 |
case TARGET_NR__sysctl:
|
1228 |
goto unimplemented;
|
1229 |
case TARGET_NR_mlock:
|
1230 |
ret = get_errno(mlock((void *)arg1, arg2));
|
1231 |
break;
|
1232 |
case TARGET_NR_munlock:
|
1233 |
ret = get_errno(munlock((void *)arg1, arg2));
|
1234 |
break;
|
1235 |
case TARGET_NR_mlockall:
|
1236 |
ret = get_errno(mlockall(arg1)); |
1237 |
break;
|
1238 |
case TARGET_NR_munlockall:
|
1239 |
ret = get_errno(munlockall()); |
1240 |
break;
|
1241 |
case TARGET_NR_sched_setparam:
|
1242 |
goto unimplemented;
|
1243 |
case TARGET_NR_sched_getparam:
|
1244 |
goto unimplemented;
|
1245 |
case TARGET_NR_sched_setscheduler:
|
1246 |
goto unimplemented;
|
1247 |
case TARGET_NR_sched_getscheduler:
|
1248 |
goto unimplemented;
|
1249 |
case TARGET_NR_sched_yield:
|
1250 |
ret = get_errno(sched_yield()); |
1251 |
break;
|
1252 |
case TARGET_NR_sched_get_priority_max:
|
1253 |
case TARGET_NR_sched_get_priority_min:
|
1254 |
case TARGET_NR_sched_rr_get_interval:
|
1255 |
case TARGET_NR_nanosleep:
|
1256 |
case TARGET_NR_mremap:
|
1257 |
case TARGET_NR_setresuid:
|
1258 |
case TARGET_NR_getresuid:
|
1259 |
case TARGET_NR_vm86:
|
1260 |
case TARGET_NR_query_module:
|
1261 |
case TARGET_NR_poll:
|
1262 |
case TARGET_NR_nfsservctl:
|
1263 |
case TARGET_NR_setresgid:
|
1264 |
case TARGET_NR_getresgid:
|
1265 |
case TARGET_NR_prctl:
|
1266 |
case TARGET_NR_rt_sigreturn:
|
1267 |
case TARGET_NR_rt_sigaction:
|
1268 |
case TARGET_NR_rt_sigprocmask:
|
1269 |
case TARGET_NR_rt_sigpending:
|
1270 |
case TARGET_NR_rt_sigtimedwait:
|
1271 |
case TARGET_NR_rt_sigqueueinfo:
|
1272 |
case TARGET_NR_rt_sigsuspend:
|
1273 |
case TARGET_NR_pread:
|
1274 |
case TARGET_NR_pwrite:
|
1275 |
goto unimplemented;
|
1276 |
case TARGET_NR_chown:
|
1277 |
ret = get_errno(chown((const char *)arg1, arg2, arg3)); |
1278 |
break;
|
1279 |
case TARGET_NR_getcwd:
|
1280 |
ret = get_errno(sys_getcwd((char *)arg1, arg2));
|
1281 |
break;
|
1282 |
case TARGET_NR_capget:
|
1283 |
case TARGET_NR_capset:
|
1284 |
case TARGET_NR_sigaltstack:
|
1285 |
case TARGET_NR_sendfile:
|
1286 |
case TARGET_NR_getpmsg:
|
1287 |
case TARGET_NR_putpmsg:
|
1288 |
case TARGET_NR_vfork:
|
1289 |
ret = get_errno(vfork()); |
1290 |
break;
|
1291 |
case TARGET_NR_ugetrlimit:
|
1292 |
case TARGET_NR_truncate64:
|
1293 |
case TARGET_NR_ftruncate64:
|
1294 |
case TARGET_NR_stat64:
|
1295 |
case TARGET_NR_lstat64:
|
1296 |
case TARGET_NR_fstat64:
|
1297 |
case TARGET_NR_lchown32:
|
1298 |
case TARGET_NR_getuid32:
|
1299 |
case TARGET_NR_getgid32:
|
1300 |
case TARGET_NR_geteuid32:
|
1301 |
case TARGET_NR_getegid32:
|
1302 |
case TARGET_NR_setreuid32:
|
1303 |
case TARGET_NR_setregid32:
|
1304 |
case TARGET_NR_getgroups32:
|
1305 |
case TARGET_NR_setgroups32:
|
1306 |
case TARGET_NR_fchown32:
|
1307 |
case TARGET_NR_setresuid32:
|
1308 |
case TARGET_NR_getresuid32:
|
1309 |
case TARGET_NR_setresgid32:
|
1310 |
case TARGET_NR_getresgid32:
|
1311 |
case TARGET_NR_chown32:
|
1312 |
case TARGET_NR_setuid32:
|
1313 |
case TARGET_NR_setgid32:
|
1314 |
case TARGET_NR_setfsuid32:
|
1315 |
case TARGET_NR_setfsgid32:
|
1316 |
case TARGET_NR_pivot_root:
|
1317 |
case TARGET_NR_mincore:
|
1318 |
case TARGET_NR_madvise:
|
1319 |
case TARGET_NR_getdents64:
|
1320 |
case TARGET_NR_fcntl64:
|
1321 |
case TARGET_NR_security:
|
1322 |
goto unimplemented;
|
1323 |
case TARGET_NR_gettid:
|
1324 |
ret = get_errno(gettid()); |
1325 |
break;
|
1326 |
case TARGET_NR_readahead:
|
1327 |
case TARGET_NR_setxattr:
|
1328 |
case TARGET_NR_lsetxattr:
|
1329 |
case TARGET_NR_fsetxattr:
|
1330 |
case TARGET_NR_getxattr:
|
1331 |
case TARGET_NR_lgetxattr:
|
1332 |
case TARGET_NR_fgetxattr:
|
1333 |
case TARGET_NR_listxattr:
|
1334 |
case TARGET_NR_llistxattr:
|
1335 |
case TARGET_NR_flistxattr:
|
1336 |
case TARGET_NR_removexattr:
|
1337 |
case TARGET_NR_lremovexattr:
|
1338 |
case TARGET_NR_fremovexattr:
|
1339 |
goto unimplemented;
|
1340 |
default:
|
1341 |
unimplemented:
|
1342 |
gemu_log("Unsupported syscall: %d\n", num);
|
1343 |
ret = -ENOSYS; |
1344 |
break;
|
1345 |
} |
1346 |
fail:
|
1347 |
return ret;
|
1348 |
} |
1349 |
|