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Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging

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This commit is contained in:
Anthony Liguori 2011-10-31 15:05:40 -05:00
commit ff74c5a9a9
9 changed files with 193 additions and 175 deletions
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8
linux-user/elfload.c
View File

@ -618,8 +618,8 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
{
_regs->gpr[1] = infop->start_stack;
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
_regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_addr;
infop->entry = ldq_raw(infop->entry) + infop->load_addr;
_regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias;
infop->entry = ldq_raw(infop->entry) + infop->load_bias;
#endif
_regs->nip = infop->entry;
}
@ -1884,11 +1884,11 @@ int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
info->start_stack = bprm->p;
/* If we have an interpreter, set that as the program's entry point.
Copy the load_addr as well, to help PPC64 interpret the entry
Copy the load_bias as well, to help PPC64 interpret the entry
point as a function descriptor. Do this after creating elf tables
so that we copy the original program entry point into the AUXV. */
if (elf_interpreter) {
info->load_addr = interp_info.load_addr;
info->load_bias = interp_info.load_bias;
info->entry = interp_info.entry;
free(elf_interpreter);
}

26
linux-user/main.c
View File

@ -1148,7 +1148,7 @@ void cpu_loop (CPUSPARCState *env)
case TT_TFAULT:
case TT_DFAULT:
{
info.si_signo = SIGSEGV;
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
/* XXX: check env->error_code */
info.si_code = TARGET_SEGV_MAPERR;
@ -1166,7 +1166,7 @@ void cpu_loop (CPUSPARCState *env)
case TT_TFAULT:
case TT_DFAULT:
{
info.si_signo = SIGSEGV;
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
/* XXX: check env->error_code */
info.si_code = TARGET_SEGV_MAPERR;
@ -1191,6 +1191,15 @@ void cpu_loop (CPUSPARCState *env)
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */
break;
case TT_ILL_INSN:
{
info.si_signo = TARGET_SIGILL;
info.si_errno = 0;
info.si_code = TARGET_ILL_ILLOPC;
info._sifields._sigfault._addr = env->pc;
queue_signal(env, info.si_signo, &info);
}
break;
case EXCP_DEBUG:
{
int sig;
@ -1332,7 +1341,7 @@ void cpu_loop(CPUPPCState *env)
{
target_siginfo_t info;
int trapnr;
uint32_t ret;
target_ulong ret;
for(;;) {
cpu_exec_start(env);
@ -1695,27 +1704,20 @@ void cpu_loop(CPUPPCState *env)
* PPC ABI uses overflow flag in cr0 to signal an error
* in syscalls.
*/
#if 0
printf("syscall %d 0x%08x 0x%08x 0x%08x 0x%08x\n", env->gpr[0],
env->gpr[3], env->gpr[4], env->gpr[5], env->gpr[6]);
#endif
env->crf[0] &= ~0x1;
ret = do_syscall(env, env->gpr[0], env->gpr[3], env->gpr[4],
env->gpr[5], env->gpr[6], env->gpr[7],
env->gpr[8], 0, 0);
if (ret == (uint32_t)(-TARGET_QEMU_ESIGRETURN)) {
if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) {
/* Returning from a successful sigreturn syscall.
Avoid corrupting register state. */
break;
}
if (ret > (uint32_t)(-515)) {
if (ret > (target_ulong)(-515)) {
env->crf[0] |= 0x1;
ret = -ret;
}
env->gpr[3] = ret;
#if 0
printf("syscall returned 0x%08x (%d)\n", ret, ret);
#endif
break;
case POWERPC_EXCP_STCX:
if (do_store_exclusive(env)) {

12
linux-user/qemu-types.h
View File

@ -9,6 +9,12 @@ typedef int32_t abi_long;
#define TARGET_ABI_FMT_ld "%d"
#define TARGET_ABI_FMT_lu "%u"
#define TARGET_ABI_BITS 32
static inline abi_ulong tswapal(abi_ulong v)
{
return tswap32(v);
}
#else
typedef target_ulong abi_ulong;
typedef target_long abi_long;
@ -20,5 +26,11 @@ typedef target_long abi_long;
#if TARGET_ABI_BITS == 32
#define TARGET_ABI32 1
#endif
static inline abi_ulong tswapal(abi_ulong v)
{
return tswapl(v);
}
#endif
#endif

22
linux-user/signal.c
View File

@ -152,7 +152,7 @@ void host_to_target_sigset(target_sigset_t *d, const sigset_t *s)
host_to_target_sigset_internal(&d1, s);
for(i = 0;i < TARGET_NSIG_WORDS; i++)
d->sig[i] = tswapl(d1.sig[i]);
d->sig[i] = tswapal(d1.sig[i]);
}
static void target_to_host_sigset_internal(sigset_t *d,
@ -173,7 +173,7 @@ void target_to_host_sigset(sigset_t *d, const target_sigset_t *s)
int i;
for(i = 0;i < TARGET_NSIG_WORDS; i++)
s1.sig[i] = tswapl(s->sig[i]);
s1.sig[i] = tswapal(s->sig[i]);
target_to_host_sigset_internal(d, &s1);
}
@ -234,14 +234,14 @@ static void tswap_siginfo(target_siginfo_t *tinfo,
if (sig == SIGILL || sig == SIGFPE || sig == SIGSEGV ||
sig == SIGBUS || sig == SIGTRAP) {
tinfo->_sifields._sigfault._addr =
tswapl(info->_sifields._sigfault._addr);
tswapal(info->_sifields._sigfault._addr);
} else if (sig == SIGIO) {
tinfo->_sifields._sigpoll._fd = tswap32(info->_sifields._sigpoll._fd);
} else if (sig >= TARGET_SIGRTMIN) {
tinfo->_sifields._rt._pid = tswap32(info->_sifields._rt._pid);
tinfo->_sifields._rt._uid = tswap32(info->_sifields._rt._uid);
tinfo->_sifields._rt._sigval.sival_ptr =
tswapl(info->_sifields._rt._sigval.sival_ptr);
tswapal(info->_sifields._rt._sigval.sival_ptr);
}
}
@ -262,7 +262,7 @@ void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo)
info->si_pid = tswap32(tinfo->_sifields._rt._pid);
info->si_uid = tswap32(tinfo->_sifields._rt._uid);
info->si_value.sival_ptr =
(void *)(long)tswapl(tinfo->_sifields._rt._sigval.sival_ptr);
(void *)(long)tswapal(tinfo->_sifields._rt._sigval.sival_ptr);
}
static int fatal_signal (int sig)
@ -586,19 +586,19 @@ int do_sigaction(int sig, const struct target_sigaction *act,
sig, act, oact);
#endif
if (oact) {
oact->_sa_handler = tswapl(k->_sa_handler);
oact->sa_flags = tswapl(k->sa_flags);
oact->_sa_handler = tswapal(k->_sa_handler);
oact->sa_flags = tswapal(k->sa_flags);
#if !defined(TARGET_MIPS)
oact->sa_restorer = tswapl(k->sa_restorer);
oact->sa_restorer = tswapal(k->sa_restorer);
#endif
oact->sa_mask = k->sa_mask;
}
if (act) {
/* FIXME: This is not threadsafe. */
k->_sa_handler = tswapl(act->_sa_handler);
k->sa_flags = tswapl(act->sa_flags);
k->_sa_handler = tswapal(act->_sa_handler);
k->sa_flags = tswapal(act->sa_flags);
#if !defined(TARGET_MIPS)
k->sa_restorer = tswapl(act->sa_restorer);
k->sa_restorer = tswapal(act->sa_restorer);
#endif
k->sa_mask = act->sa_mask;

3
linux-user/sparc/syscall_nr.h
View File

@ -136,6 +136,7 @@
#define TARGET_NR_utimes 138 /* SunOS Specific */
#define TARGET_NR_stat64 139 /* Linux sparc32 Specific */
#define TARGET_NR_getpeername 141 /* Common */
#define TARGET_NR_futex 142 /* gethostid under SunOS */
#define TARGET_NR_gettid 143 /* ENOSYS under SunOS */
#define TARGET_NR_getrlimit 144 /* Common */
#define TARGET_NR_setrlimit 145 /* Common */
@ -153,6 +154,7 @@
#define TARGET_NR_getdomainname 162 /* SunOS Specific */
#define TARGET_NR_setdomainname 163 /* Common */
#define TARGET_NR_quotactl 165 /* Common */
#define TARGET_NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
#define TARGET_NR_mount 167 /* Common */
#define TARGET_NR_ustat 168 /* Common */
#define TARGET_NR_getdents 174 /* Common */
@ -177,6 +179,7 @@
#define TARGET_NR_readahead 205 /* Linux Specific */
#define TARGET_NR_socketcall 206 /* Linux Specific */
#define TARGET_NR_syslog 207 /* Linux Specific */
#define TARGET_NR_tgkill 211 /* Linux Specific */
#define TARGET_NR_waitpid 212 /* Linux Specific */
#define TARGET_NR_swapoff 213 /* Linux Specific */
#define TARGET_NR_sysinfo 214 /* Linux Specific */

4
linux-user/strace.c
View File

@ -169,7 +169,7 @@ print_fdset(int n, abi_ulong target_fds_addr)
return;
for (i=n; i>=0; i--) {
if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
if ((tswapal(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
gemu_log("%d,", i );
}
unlock_user(target_fds, target_fds_addr, 0);
@ -245,7 +245,7 @@ print_execve(const struct syscallname *name,
arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
if (!arg_ptr)
return;
arg_addr = tswapl(*arg_ptr);
arg_addr = tswapal(*arg_ptr);
unlock_user(arg_ptr, arg_ptr_addr, 0);
if (!arg_addr)
break;

272
linux-user/syscall.c
View File

@ -248,6 +248,8 @@ _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len,
#define __NR_sys_sched_setaffinity __NR_sched_setaffinity
_syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len,
unsigned long *, user_mask_ptr);
_syscall4(int, reboot, int, magic1, int, magic2, unsigned int, cmd,
void *, arg);
static bitmask_transtbl fcntl_flags_tbl[] = {
{ TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
@ -379,25 +381,13 @@ static int sys_mknodat(int dirfd, const char *pathname, mode_t mode,
}
#endif
#ifdef TARGET_NR_openat
static int sys_openat(int dirfd, const char *pathname, int flags, ...)
static int sys_openat(int dirfd, const char *pathname, int flags, mode_t mode)
{
/*
* open(2) has extra parameter 'mode' when called with
* flag O_CREAT.
*/
if ((flags & O_CREAT) != 0) {
va_list ap;
mode_t mode;
/*
* Get the 'mode' parameter and translate it to
* host bits.
*/
va_start(ap, flags);
mode = va_arg(ap, mode_t);
mode = target_to_host_bitmask(mode, fcntl_flags_tbl);
va_end(ap);
return (openat(dirfd, pathname, flags, mode));
}
return (openat(dirfd, pathname, flags));
@ -931,53 +921,55 @@ static inline abi_long host_to_target_rusage(abi_ulong target_addr,
if (!lock_user_struct(VERIFY_WRITE, target_rusage, target_addr, 0))
return -TARGET_EFAULT;
target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
target_rusage->ru_utime.tv_sec = tswapal(rusage->ru_utime.tv_sec);
target_rusage->ru_utime.tv_usec = tswapal(rusage->ru_utime.tv_usec);
target_rusage->ru_stime.tv_sec = tswapal(rusage->ru_stime.tv_sec);
target_rusage->ru_stime.tv_usec = tswapal(rusage->ru_stime.tv_usec);
target_rusage->ru_maxrss = tswapal(rusage->ru_maxrss);
target_rusage->ru_ixrss = tswapal(rusage->ru_ixrss);
target_rusage->ru_idrss = tswapal(rusage->ru_idrss);
target_rusage->ru_isrss = tswapal(rusage->ru_isrss);
target_rusage->ru_minflt = tswapal(rusage->ru_minflt);
target_rusage->ru_majflt = tswapal(rusage->ru_majflt);
target_rusage->ru_nswap = tswapal(rusage->ru_nswap);
target_rusage->ru_inblock = tswapal(rusage->ru_inblock);
target_rusage->ru_oublock = tswapal(rusage->ru_oublock);
target_rusage->ru_msgsnd = tswapal(rusage->ru_msgsnd);
target_rusage->ru_msgrcv = tswapal(rusage->ru_msgrcv);
target_rusage->ru_nsignals = tswapal(rusage->ru_nsignals);
target_rusage->ru_nvcsw = tswapal(rusage->ru_nvcsw);
target_rusage->ru_nivcsw = tswapal(rusage->ru_nivcsw);
unlock_user_struct(target_rusage, target_addr, 1);
return 0;
}
static inline rlim_t target_to_host_rlim(target_ulong target_rlim)
static inline rlim_t target_to_host_rlim(abi_ulong target_rlim)
{
target_ulong target_rlim_swap;
abi_ulong target_rlim_swap;
rlim_t result;
target_rlim_swap = tswapl(target_rlim);
if (target_rlim_swap == TARGET_RLIM_INFINITY || target_rlim_swap != (rlim_t)target_rlim_swap)
result = RLIM_INFINITY;
else
result = target_rlim_swap;
target_rlim_swap = tswapal(target_rlim);
if (target_rlim_swap == TARGET_RLIM_INFINITY)
return RLIM_INFINITY;
result = target_rlim_swap;
if (target_rlim_swap != (rlim_t)result)
return RLIM_INFINITY;
return result;
}
static inline target_ulong host_to_target_rlim(rlim_t rlim)
static inline abi_ulong host_to_target_rlim(rlim_t rlim)
{
target_ulong target_rlim_swap;
target_ulong result;
abi_ulong target_rlim_swap;
abi_ulong result;
if (rlim == RLIM_INFINITY || rlim != (target_long)rlim)
if (rlim == RLIM_INFINITY || rlim != (abi_long)rlim)
target_rlim_swap = TARGET_RLIM_INFINITY;
else
target_rlim_swap = rlim;
result = tswapl(target_rlim_swap);
result = tswapal(target_rlim_swap);
return result;
}
@ -1196,7 +1188,7 @@ static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn,
mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr;
mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr;
if (len == sizeof(struct target_ip_mreqn))
mreqn->imr_ifindex = tswapl(target_smreqn->imr_ifindex);
mreqn->imr_ifindex = tswapal(target_smreqn->imr_ifindex);
unlock_user(target_smreqn, target_addr, 0);
return 0;
@ -1268,10 +1260,10 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh,
struct target_cmsghdr *target_cmsg;
socklen_t space = 0;
msg_controllen = tswapl(target_msgh->msg_controllen);
msg_controllen = tswapal(target_msgh->msg_controllen);
if (msg_controllen < sizeof (struct target_cmsghdr))
goto the_end;
target_cmsg_addr = tswapl(target_msgh->msg_control);
target_cmsg_addr = tswapal(target_msgh->msg_control);
target_cmsg = lock_user(VERIFY_READ, target_cmsg_addr, msg_controllen, 1);
if (!target_cmsg)
return -TARGET_EFAULT;
@ -1280,7 +1272,7 @@ static inline abi_long target_to_host_cmsg(struct msghdr *msgh,
void *data = CMSG_DATA(cmsg);
void *target_data = TARGET_CMSG_DATA(target_cmsg);
int len = tswapl(target_cmsg->cmsg_len)
int len = tswapal(target_cmsg->cmsg_len)
- TARGET_CMSG_ALIGN(sizeof (struct target_cmsghdr));
space += CMSG_SPACE(len);
@ -1325,10 +1317,10 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
struct target_cmsghdr *target_cmsg;
socklen_t space = 0;
msg_controllen = tswapl(target_msgh->msg_controllen);
msg_controllen = tswapal(target_msgh->msg_controllen);
if (msg_controllen < sizeof (struct target_cmsghdr))
goto the_end;
target_cmsg_addr = tswapl(target_msgh->msg_control);
target_cmsg_addr = tswapal(target_msgh->msg_control);
target_cmsg = lock_user(VERIFY_WRITE, target_cmsg_addr, msg_controllen, 0);
if (!target_cmsg)
return -TARGET_EFAULT;
@ -1348,7 +1340,7 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
target_cmsg->cmsg_level = tswap32(cmsg->cmsg_level);
target_cmsg->cmsg_type = tswap32(cmsg->cmsg_type);
target_cmsg->cmsg_len = tswapl(TARGET_CMSG_LEN(len));
target_cmsg->cmsg_len = tswapal(TARGET_CMSG_LEN(len));
if (cmsg->cmsg_level != TARGET_SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS) {
gemu_log("Unsupported ancillary data: %d/%d\n", cmsg->cmsg_level, cmsg->cmsg_type);
@ -1367,7 +1359,7 @@ static inline abi_long host_to_target_cmsg(struct target_msghdr *target_msgh,
}
unlock_user(target_cmsg, target_cmsg_addr, space);
the_end:
target_msgh->msg_controllen = tswapl(space);
target_msgh->msg_controllen = tswapal(space);
return 0;
}
@ -1687,8 +1679,8 @@ static abi_long lock_iovec(int type, struct iovec *vec, abi_ulong target_addr,
if (!target_vec)
return -TARGET_EFAULT;
for(i = 0;i < count; i++) {
base = tswapl(target_vec[i].iov_base);
vec[i].iov_len = tswapl(target_vec[i].iov_len);
base = tswapal(target_vec[i].iov_base);
vec[i].iov_len = tswapal(target_vec[i].iov_len);
if (vec[i].iov_len != 0) {
vec[i].iov_base = lock_user(type, base, vec[i].iov_len, copy);
/* Don't check lock_user return value. We must call writev even
@ -1714,7 +1706,7 @@ static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr,
return -TARGET_EFAULT;
for(i = 0;i < count; i++) {
if (target_vec[i].iov_base) {
base = tswapl(target_vec[i].iov_base);
base = tswapal(target_vec[i].iov_base);
unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
}
}
@ -1813,7 +1805,7 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
if (msgp->msg_name) {
msg.msg_namelen = tswap32(msgp->msg_namelen);
msg.msg_name = alloca(msg.msg_namelen);
ret = target_to_host_sockaddr(msg.msg_name, tswapl(msgp->msg_name),
ret = target_to_host_sockaddr(msg.msg_name, tswapal(msgp->msg_name),
msg.msg_namelen);
if (ret) {
unlock_user_struct(msgp, target_msg, send ? 0 : 1);
@ -1823,13 +1815,13 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg,
msg.msg_name = NULL;
msg.msg_namelen = 0;
}
msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
msg.msg_controllen = 2 * tswapal(msgp->msg_controllen);
msg.msg_control = alloca(msg.msg_controllen);
msg.msg_flags = tswap32(msgp->msg_flags);
count = tswapl(msgp->msg_iovlen);
count = tswapal(msgp->msg_iovlen);
vec = alloca(count * sizeof(struct iovec));
target_vec = tswapl(msgp->msg_iov);
target_vec = tswapal(msgp->msg_iov);
lock_iovec(send ? VERIFY_READ : VERIFY_WRITE, vec, target_vec, count, send);
msg.msg_iovlen = count;
msg.msg_iov = vec;
@ -2332,12 +2324,12 @@ static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip,
if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1))
return -TARGET_EFAULT;
target_ip = &(target_sd->sem_perm);
host_ip->__key = tswapl(target_ip->__key);
host_ip->uid = tswapl(target_ip->uid);
host_ip->gid = tswapl(target_ip->gid);
host_ip->cuid = tswapl(target_ip->cuid);
host_ip->cgid = tswapl(target_ip->cgid);
host_ip->mode = tswapl(target_ip->mode);
host_ip->__key = tswapal(target_ip->__key);
host_ip->uid = tswapal(target_ip->uid);
host_ip->gid = tswapal(target_ip->gid);
host_ip->cuid = tswapal(target_ip->cuid);
host_ip->cgid = tswapal(target_ip->cgid);
host_ip->mode = tswap16(target_ip->mode);
unlock_user_struct(target_sd, target_addr, 0);
return 0;
}
@ -2351,12 +2343,12 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr,
if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0))
return -TARGET_EFAULT;
target_ip = &(target_sd->sem_perm);
target_ip->__key = tswapl(host_ip->__key);
target_ip->uid = tswapl(host_ip->uid);
target_ip->gid = tswapl(host_ip->gid);
target_ip->cuid = tswapl(host_ip->cuid);
target_ip->cgid = tswapl(host_ip->cgid);
target_ip->mode = tswapl(host_ip->mode);
target_ip->__key = tswapal(host_ip->__key);
target_ip->uid = tswapal(host_ip->uid);
target_ip->gid = tswapal(host_ip->gid);
target_ip->cuid = tswapal(host_ip->cuid);
target_ip->cgid = tswapal(host_ip->cgid);
target_ip->mode = tswap16(host_ip->mode);
unlock_user_struct(target_sd, target_addr, 1);
return 0;
}
@ -2370,9 +2362,9 @@ static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd,
return -TARGET_EFAULT;
if (target_to_host_ipc_perm(&(host_sd->sem_perm),target_addr))
return -TARGET_EFAULT;
host_sd->sem_nsems = tswapl(target_sd->sem_nsems);
host_sd->sem_otime = tswapl(target_sd->sem_otime);
host_sd->sem_ctime = tswapl(target_sd->sem_ctime);
host_sd->sem_nsems = tswapal(target_sd->sem_nsems);
host_sd->sem_otime = tswapal(target_sd->sem_otime);
host_sd->sem_ctime = tswapal(target_sd->sem_ctime);
unlock_user_struct(target_sd, target_addr, 0);
return 0;
}
@ -2386,9 +2378,9 @@ static inline abi_long host_to_target_semid_ds(abi_ulong target_addr,
return -TARGET_EFAULT;
if (host_to_target_ipc_perm(target_addr,&(host_sd->sem_perm)))
return -TARGET_EFAULT;;
target_sd->sem_nsems = tswapl(host_sd->sem_nsems);
target_sd->sem_otime = tswapl(host_sd->sem_otime);
target_sd->sem_ctime = tswapl(host_sd->sem_ctime);
target_sd->sem_nsems = tswapal(host_sd->sem_nsems);
target_sd->sem_otime = tswapal(host_sd->sem_otime);
target_sd->sem_ctime = tswapal(host_sd->sem_ctime);
unlock_user_struct(target_sd, target_addr, 1);
return 0;
}
@ -2516,9 +2508,9 @@ static inline abi_long do_semctl(int semid, int semnum, int cmd,
switch( cmd ) {
case GETVAL:
case SETVAL:
arg.val = tswapl(target_su.val);
arg.val = tswap32(target_su.val);
ret = get_errno(semctl(semid, semnum, cmd, arg));
target_su.val = tswapl(arg.val);
target_su.val = tswap32(arg.val);
break;
case GETALL:
case SETALL:
@ -2634,14 +2626,14 @@ static inline abi_long target_to_host_msqid_ds(struct msqid_ds *host_md,
return -TARGET_EFAULT;
if (target_to_host_ipc_perm(&(host_md->msg_perm),target_addr))
return -TARGET_EFAULT;
host_md->msg_stime = tswapl(target_md->msg_stime);
host_md->msg_rtime = tswapl(target_md->msg_rtime);
host_md->msg_ctime = tswapl(target_md->msg_ctime);
host_md->__msg_cbytes = tswapl(target_md->__msg_cbytes);
host_md->msg_qnum = tswapl(target_md->msg_qnum);
host_md->msg_qbytes = tswapl(target_md->msg_qbytes);
host_md->msg_lspid = tswapl(target_md->msg_lspid);
host_md->msg_lrpid = tswapl(target_md->msg_lrpid);
host_md->msg_stime = tswapal(target_md->msg_stime);
host_md->msg_rtime = tswapal(target_md->msg_rtime);
host_md->msg_ctime = tswapal(target_md->msg_ctime);
host_md->__msg_cbytes = tswapal(target_md->__msg_cbytes);
host_md->msg_qnum = tswapal(target_md->msg_qnum);
host_md->msg_qbytes = tswapal(target_md->msg_qbytes);
host_md->msg_lspid = tswapal(target_md->msg_lspid);
host_md->msg_lrpid = tswapal(target_md->msg_lrpid);
unlock_user_struct(target_md, target_addr, 0);
return 0;
}
@ -2655,14 +2647,14 @@ static inline abi_long host_to_target_msqid_ds(abi_ulong target_addr,
return -TARGET_EFAULT;
if (host_to_target_ipc_perm(target_addr,&(host_md->msg_perm)))
return -TARGET_EFAULT;
target_md->msg_stime = tswapl(host_md->msg_stime);
target_md->msg_rtime = tswapl(host_md->msg_rtime);
target_md->msg_ctime = tswapl(host_md->msg_ctime);
target_md->__msg_cbytes = tswapl(host_md->__msg_cbytes);
target_md->msg_qnum = tswapl(host_md->msg_qnum);
target_md->msg_qbytes = tswapl(host_md->msg_qbytes);
target_md->msg_lspid = tswapl(host_md->msg_lspid);
target_md->msg_lrpid = tswapl(host_md->msg_lrpid);
target_md->msg_stime = tswapal(host_md->msg_stime);
target_md->msg_rtime = tswapal(host_md->msg_rtime);
target_md->msg_ctime = tswapal(host_md->msg_ctime);
target_md->__msg_cbytes = tswapal(host_md->__msg_cbytes);
target_md->msg_qnum = tswapal(host_md->msg_qnum);
target_md->msg_qbytes = tswapal(host_md->msg_qbytes);
target_md->msg_lspid = tswapal(host_md->msg_lspid);
target_md->msg_lrpid = tswapal(host_md->msg_lrpid);
unlock_user_struct(target_md, target_addr, 1);
return 0;
}
@ -2743,7 +2735,7 @@ static inline abi_long do_msgsnd(int msqid, abi_long msgp,
if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0))
return -TARGET_EFAULT;
host_mb = malloc(msgsz+sizeof(long));
host_mb->mtype = (abi_long) tswapl(target_mb->mtype);
host_mb->mtype = (abi_long) tswapal(target_mb->mtype);
memcpy(host_mb->mtext, target_mb->mtext, msgsz);
ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg));
free(host_mb);
@ -2765,7 +2757,7 @@ static inline abi_long do_msgrcv(int msqid, abi_long msgp,
return -TARGET_EFAULT;
host_mb = malloc(msgsz+sizeof(long));
ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapl(msgtyp), msgflg));
ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapal(msgtyp), msgflg));
if (ret > 0) {
abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong);
@ -2778,7 +2770,7 @@ static inline abi_long do_msgrcv(int msqid, abi_long msgp,
unlock_user(target_mtext, target_mtext_addr, ret);
}
target_mb->mtype = tswapl(host_mb->mtype);
target_mb->mtype = tswapal(host_mb->mtype);
free(host_mb);
end:
@ -3649,7 +3641,7 @@ static abi_long write_ldt(CPUX86State *env,
if (!lock_user_struct(VERIFY_READ, target_ldt_info, ptr, 1))
return -TARGET_EFAULT;
ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
ldt_info.base_addr = tswapl(target_ldt_info->base_addr);
ldt_info.base_addr = tswapal(target_ldt_info->base_addr);
ldt_info.limit = tswap32(target_ldt_info->limit);
ldt_info.flags = tswap32(target_ldt_info->flags);
unlock_user_struct(target_ldt_info, ptr, 0);
@ -3764,7 +3756,7 @@ static abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr)
if (!target_ldt_info)
return -TARGET_EFAULT;
ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
ldt_info.base_addr = tswapl(target_ldt_info->base_addr);
ldt_info.base_addr = tswapal(target_ldt_info->base_addr);
ldt_info.limit = tswap32(target_ldt_info->limit);
ldt_info.flags = tswap32(target_ldt_info->flags);
if (ldt_info.entry_number == -1) {
@ -3875,7 +3867,7 @@ static abi_long do_get_thread_area(CPUX86State *env, abi_ulong ptr)
base_addr = (entry_1 >> 16) |
(entry_2 & 0xff000000) |
((entry_2 & 0xff) << 16);
target_ldt_info->base_addr = tswapl(base_addr);
target_ldt_info->base_addr = tswapal(base_addr);
target_ldt_info->limit = tswap32(limit);
target_ldt_info->flags = tswap32(flags);
unlock_user_struct(target_ldt_info, ptr, 1);
@ -4175,8 +4167,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapl(target_fl->l_start);
fl.l_len = tswapl(target_fl->l_len);
fl.l_start = tswapal(target_fl->l_start);
fl.l_len = tswapal(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl));
@ -4185,8 +4177,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
target_fl->l_type = tswap16(fl.l_type);
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswapl(fl.l_start);
target_fl->l_len = tswapl(fl.l_len);
target_fl->l_start = tswapal(fl.l_start);
target_fl->l_len = tswapal(fl.l_len);
target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg, 1);
}
@ -4198,8 +4190,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapl(target_fl->l_start);
fl.l_len = tswapl(target_fl->l_len);
fl.l_start = tswapal(target_fl->l_start);
fl.l_len = tswapal(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl));
@ -4210,8 +4202,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
fl64.l_type = tswap16(target_fl64->l_type) >> 1;
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswapl(target_fl64->l_start);
fl64.l_len = tswapl(target_fl64->l_len);
fl64.l_start = tswap64(target_fl64->l_start);
fl64.l_len = tswap64(target_fl64->l_len);
fl64.l_pid = tswap32(target_fl64->l_pid);
unlock_user_struct(target_fl64, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl64));
@ -4220,8 +4212,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
target_fl64->l_type = tswap16(fl64.l_type) >> 1;
target_fl64->l_whence = tswap16(fl64.l_whence);
target_fl64->l_start = tswapl(fl64.l_start);
target_fl64->l_len = tswapl(fl64.l_len);
target_fl64->l_start = tswap64(fl64.l_start);
target_fl64->l_len = tswap64(fl64.l_len);
target_fl64->l_pid = tswap32(fl64.l_pid);
unlock_user_struct(target_fl64, arg, 1);
}
@ -4232,8 +4224,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
return -TARGET_EFAULT;
fl64.l_type = tswap16(target_fl64->l_type) >> 1;
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswapl(target_fl64->l_start);
fl64.l_len = tswapl(target_fl64->l_len);
fl64.l_start = tswap64(target_fl64->l_start);
fl64.l_len = tswap64(target_fl64->l_len);
fl64.l_pid = tswap32(target_fl64->l_pid);
unlock_user_struct(target_fl64, arg, 0);
ret = get_errno(fcntl(fd, host_cmd, &fl64));
@ -4426,8 +4418,8 @@ static inline abi_long target_to_host_timespec(struct timespec *host_ts,
if (!lock_user_struct(VERIFY_READ, target_ts, target_addr, 1))
return -TARGET_EFAULT;
host_ts->tv_sec = tswapl(target_ts->tv_sec);
host_ts->tv_nsec = tswapl(target_ts->tv_nsec);
host_ts->tv_sec = tswapal(target_ts->tv_sec);
host_ts->tv_nsec = tswapal(target_ts->tv_nsec);
unlock_user_struct(target_ts, target_addr, 0);
return 0;
}
@ -4439,8 +4431,8 @@ static inline abi_long host_to_target_timespec(abi_ulong target_addr,
if (!lock_user_struct(VERIFY_WRITE, target_ts, target_addr, 0))
return -TARGET_EFAULT;
target_ts->tv_sec = tswapl(host_ts->tv_sec);
target_ts->tv_nsec = tswapl(host_ts->tv_nsec);
target_ts->tv_sec = tswapal(host_ts->tv_sec);
target_ts->tv_nsec = tswapal(host_ts->tv_nsec);
unlock_user_struct(target_ts, target_addr, 1);
return 0;
}
@ -5004,8 +4996,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
if (arg2) {
if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))
goto efault;
tbuf.actime = tswapl(target_tbuf->actime);
tbuf.modtime = tswapl(target_tbuf->modtime);
tbuf.actime = tswapal(target_tbuf->actime);
tbuf.modtime = tswapal(target_tbuf->modtime);
unlock_user_struct(target_tbuf, arg2, 0);
host_tbuf = &tbuf;
} else {
@ -5162,10 +5154,10 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);
if (!tmsp)
goto efault;
tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));
tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));
tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));
tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));
}
if (!is_error(ret))
ret = host_to_target_clock_t(ret);
@ -5687,11 +5679,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))
goto efault;
nsel = tswapl(sel->n);
inp = tswapl(sel->inp);
outp = tswapl(sel->outp);
exp = tswapl(sel->exp);
tvp = tswapl(sel->tvp);
nsel = tswapal(sel->n);
inp = tswapal(sel->inp);
outp = tswapal(sel->outp);
exp = tswapal(sel->exp);
tvp = tswapal(sel->tvp);
unlock_user_struct(sel, arg1, 0);
ret = do_select(nsel, inp, outp, exp, tvp);
}
@ -5759,8 +5751,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
if (!arg7) {
goto efault;
}
arg_sigset = tswapl(arg7[0]);
arg_sigsize = tswapl(arg7[1]);
arg_sigset = tswapal(arg7[0]);
arg_sigsize = tswapal(arg7[1]);
unlock_user(arg7, arg6, 0);
if (arg_sigset) {
@ -5882,7 +5874,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
break;
#endif
case TARGET_NR_reboot:
goto unimplemented;
if (!(p = lock_user_string(arg4)))
goto efault;
ret = reboot(arg1, arg2, arg3, p);
unlock_user(p, arg4, 0);
break;
#ifdef TARGET_NR_readdir
case TARGET_NR_readdir:
goto unimplemented;
@ -5897,12 +5893,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
abi_ulong v1, v2, v3, v4, v5, v6;
if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))
goto efault;
v1 = tswapl(v[0]);
v2 = tswapl(v[1]);
v3 = tswapl(v[2]);
v4 = tswapl(v[3]);
v5 = tswapl(v[4]);
v6 = tswapl(v[5]);
v1 = tswapal(v[0]);
v2 = tswapal(v[1]);
v3 = tswapal(v[2]);
v4 = tswapal(v[3]);
v5 = tswapal(v[4]);
v6 = tswapal(v[5]);
unlock_user(v, arg1, 0);
ret = get_errno(target_mmap(v1, v2, v3,
target_to_host_bitmask(v4, mmap_flags_tbl),
@ -6525,8 +6521,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
reclen = de->d_reclen;
treclen = reclen - (2 * (sizeof(long) - sizeof(abi_long)));
tde->d_reclen = tswap16(treclen);
tde->d_ino = tswapl(de->d_ino);
tde->d_off = tswapl(de->d_off);
tde->d_ino = tswapal(de->d_ino);
tde->d_off = tswapal(de->d_off);
tnamelen = treclen - (2 * sizeof(abi_long) + 2);
if (tnamelen > 256)
tnamelen = 256;

17
linux-user/syscall_defs.h
View File

@ -209,9 +209,9 @@ __target_cmsg_nxthdr (struct target_msghdr *__mhdr, struct target_cmsghdr *__cms
struct target_cmsghdr *__ptr;
__ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
+ TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len)));
if ((unsigned long)((char *)(__ptr+1) - (char *)(size_t)tswapl(__mhdr->msg_control))
> tswapl(__mhdr->msg_controllen))
+ TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
if ((unsigned long)((char *)(__ptr+1) - (char *)(size_t)tswapal(__mhdr->msg_control))
> tswapal(__mhdr->msg_controllen))
/* No more entries. */
return (struct target_cmsghdr *)0;
return __cmsg;
@ -292,7 +292,7 @@ static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
{
int i;
for(i = 0;i < TARGET_NSIG_WORDS; i++)
d->sig[i] = tswapl(s->sig[i]);
d->sig[i] = tswapal(s->sig[i]);
}
#else
static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
@ -687,10 +687,10 @@ struct target_rlimit {
#if defined(TARGET_ALPHA)
#define TARGET_RLIM_INFINITY 0x7fffffffffffffffull
#elif defined(TARGET_MIPS) || defined(TARGET_SPARC)
#elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
#define TARGET_RLIM_INFINITY 0x7fffffffUL
#else
#define TARGET_RLIM_INFINITY ((target_ulong)~0UL)
#define TARGET_RLIM_INFINITY ((abi_ulong)-1)
#endif
#if defined(TARGET_MIPS)
@ -716,8 +716,13 @@ struct target_rlimit {
#define TARGET_RLIMIT_STACK 3
#define TARGET_RLIMIT_CORE 4
#define TARGET_RLIMIT_RSS 5
#if defined(TARGET_SPARC)
#define TARGET_RLIMIT_NOFILE 6
#define TARGET_RLIMIT_NPROC 7
#else
#define TARGET_RLIMIT_NPROC 6
#define TARGET_RLIMIT_NOFILE 7
#endif
#define TARGET_RLIMIT_MEMLOCK 8
#define TARGET_RLIMIT_AS 9
#define TARGET_RLIMIT_LOCKS 10

4
linux-user/vm86.c
View File

@ -432,7 +432,7 @@ int do_vm86(CPUX86State *env, long subfunction, abi_ulong vm86_addr)
env->eflags = (env->eflags & ~SAFE_MASK) |
(tswap32(target_v86->regs.eflags) & SAFE_MASK) | VM_MASK;
ts->vm86plus.cpu_type = tswapl(target_v86->cpu_type);
ts->vm86plus.cpu_type = tswapal(target_v86->cpu_type);
switch (ts->vm86plus.cpu_type) {
case TARGET_CPU_286:
ts->v86mask = 0;
@ -468,7 +468,7 @@ int do_vm86(CPUX86State *env, long subfunction, abi_ulong vm86_addr)
&target_v86->int_revectored, 32);
memcpy(&ts->vm86plus.int21_revectored,
&target_v86->int21_revectored, 32);
ts->vm86plus.vm86plus.flags = tswapl(target_v86->vm86plus.flags);
ts->vm86plus.vm86plus.flags = tswapal(target_v86->vm86plus.flags);
memcpy(&ts->vm86plus.vm86plus.vm86dbg_intxxtab,
target_v86->vm86plus.vm86dbg_intxxtab, 32);
unlock_user_struct(target_v86, vm86_addr, 0);