subject:"\"\\\[Xenomai\\\-git\\\] Philippe Gerum \\\: cobalt\\\/posix\\\: 32bit syscall wrappers\""

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

2014-10-17 Thread git repository hosting

Module: xenomai-3
Branch: next
Commit: c2d5275f64cedbf945474f29ce058f42f9163fb1
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=c2d5275f64cedbf945474f29ce058f42f9163fb1

Author: Philippe Gerum 
Date:   Thu Oct 16 14:43:59 2014 +0200

cobalt/posix: 32bit syscall wrappers

---

 kernel/cobalt/posix/Makefile|2 +-
 kernel/cobalt/posix/syscall32.c | 1078 ++-
 kernel/cobalt/posix/syscall32.h |  239 +
 3 files changed, 1304 insertions(+), 15 deletions(-)

diff --git a/kernel/cobalt/posix/Makefile b/kernel/cobalt/posix/Makefile
index e965846..22d5f2b 100644
--- a/kernel/cobalt/posix/Makefile
+++ b/kernel/cobalt/posix/Makefile
@@ -20,6 +20,6 @@ xenomai-y :=  \
timer.o \
timerfd.o
 
-xenomai-$(CONFIG_XENO_OPT_SYS3264) += syscall32.o
+xenomai-$(CONFIG_XENO_ARCH_SYS3264) += syscall32.o
 
 ccflags-y := -Iarch/$(SRCARCH)/xenomai/include -Iinclude/xenomai -Ikernel
diff --git a/kernel/cobalt/posix/syscall32.c b/kernel/cobalt/posix/syscall32.c
index 3b0b71c..e29f7c1 100644
--- a/kernel/cobalt/posix/syscall32.c
+++ b/kernel/cobalt/posix/syscall32.c
@@ -17,19 +17,1069 @@
  */
 #include 
 #include 
-#include 
 #include 
+#include 
 #include "internal.h"
-#include "thread.h"
-#include "sched.h"
-#include "mutex.h"
-#include "cond.h"
-#include "mqueue.h"
-#include "sem.h"
-#include "signal.h"
-#include "timer.h"
-#include "monitor.h"
-#include "clock.h"
-#include "event.h"
-#include "timerfd.h"
-#include "io.h"
+#include "syscall32.h"
+#include "../debug.h"
+
+static int sys32_get_timespec(struct timespec *ts,
+ const struct compat_timespec __user *cts)
+{
+   return (cts == NULL ||
+   !access_rok(cts, sizeof(*cts)) ||
+   __xn_get_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timespec(struct compat_timespec __user *cts,
+ const struct timespec *ts)
+{
+   return (cts == NULL ||
+   !access_wok(cts, sizeof(*cts)) ||
+   __xn_put_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_get_itimerspec(struct itimerspec *its,
+   const struct compat_itimerspec __user *cits)
+{
+   int ret = sys32_get_timespec(&its->it_value, &cits->it_value);
+
+   return ret ?: sys32_get_timespec(&its->it_interval, &cits->it_interval);
+}
+
+static int sys32_put_itimerspec(struct compat_itimerspec __user *cits,
+   const struct itimerspec *its)
+{
+   int ret = sys32_put_timespec(&cits->it_value, &its->it_value);
+
+   return ret ?: sys32_put_timespec(&cits->it_interval, &its->it_interval);
+}
+
+static int sys32_get_timeval(struct timeval *tv,
+const struct compat_timeval __user *ctv)
+{
+   return (ctv == NULL ||
+   !access_rok(ctv, sizeof(*ctv)) ||
+   __xn_get_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timeval(struct compat_timeval __user *ctv,
+const struct timeval *tv)
+{
+   return (ctv == NULL ||
+   !access_wok(ctv, sizeof(*ctv)) ||
+   __xn_put_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_put_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static ssize_t sys32_get_fdset(fd_set *fds, const compat_fd_set __user *cfds,
+  size_t cfdsize)
+{
+   int rdpos, wrpos, rdlim = cfdsize / sizeof(compat_long_t);
+
+   if (cfds == NULL || !access_rok(cfds, cfdsize))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; rdpos < rdlim; rdpos++, wrpos++)
+   if (__xn_get_user(fds->fds_bits[wrpos], cfds->fds_bits + rdpos))
+   return -EFAULT;
+
+   return (ssize_t)rdlim * sizeof(long);
+}
+
+static ssize_t sys32_put_fdset(compat_fd_set __user *cfds, const fd_set *fds,
+  size_t fdsize)
+{
+   int rdpos, wrpos, wrlim = fdsize / sizeof(long);
+
+   if (cfds == NULL || !access_wok(cfds, wrlim * sizeof(compat_long_t)))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; wrpos < wrlim; rdpos++, wrpos++)
+   if (__xn_put_user(fds->fds_bits[rdpos], cfds->fds_bits + wrpos))
+   return -EFAULT;
+
+   return (ssize_t)wrlim * sizeof(compat_long_t);
+}
+
+static int sys32_get_param_ex(int policy,
+ struct sched_param_ex *p,
+ const struct compat_sched_param_ex __user *u_cp)
+{
+   struct compat_sched_param_ex cpex;
+
+   if (u_cp == NULL || __xn_safe_copy_from_user(&cpex, u_cp, sizeof(cpex)))
+   return -EFAULT;
+
+   p->sched_priority = cpex.sched_priority;
+
+

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

2014-10-25 Thread git repository hosting

Module: xenomai-3
Branch: next
Commit: e34b18e0f5de26254b774977acae119cbd7f1f1d
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=e34b18e0f5de26254b774977acae119cbd7f1f1d

Author: Philippe Gerum 
Date:   Thu Oct 16 14:43:59 2014 +0200

cobalt/posix: 32bit syscall wrappers

---

 kernel/cobalt/posix/Makefile|2 +-
 kernel/cobalt/posix/syscall32.c | 1149 ++-
 kernel/cobalt/posix/syscall32.h |  267 +
 3 files changed, 1403 insertions(+), 15 deletions(-)

diff --git a/kernel/cobalt/posix/Makefile b/kernel/cobalt/posix/Makefile
index e965846..22d5f2b 100644
--- a/kernel/cobalt/posix/Makefile
+++ b/kernel/cobalt/posix/Makefile
@@ -20,6 +20,6 @@ xenomai-y :=  \
timer.o \
timerfd.o
 
-xenomai-$(CONFIG_XENO_OPT_SYS3264) += syscall32.o
+xenomai-$(CONFIG_XENO_ARCH_SYS3264) += syscall32.o
 
 ccflags-y := -Iarch/$(SRCARCH)/xenomai/include -Iinclude/xenomai -Ikernel
diff --git a/kernel/cobalt/posix/syscall32.c b/kernel/cobalt/posix/syscall32.c
index 3b0b71c..603c379 100644
--- a/kernel/cobalt/posix/syscall32.c
+++ b/kernel/cobalt/posix/syscall32.c
@@ -17,19 +17,1140 @@
  */
 #include 
 #include 
-#include 
 #include 
+#include 
 #include "internal.h"
-#include "thread.h"
-#include "sched.h"
-#include "mutex.h"
-#include "cond.h"
-#include "mqueue.h"
-#include "sem.h"
-#include "signal.h"
-#include "timer.h"
-#include "monitor.h"
-#include "clock.h"
-#include "event.h"
-#include "timerfd.h"
-#include "io.h"
+#include "syscall32.h"
+#include "../debug.h"
+
+static int sys32_get_timespec(struct timespec *ts,
+ const struct compat_timespec __user *cts)
+{
+   return (cts == NULL ||
+   !access_rok(cts, sizeof(*cts)) ||
+   __xn_get_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timespec(struct compat_timespec __user *cts,
+ const struct timespec *ts)
+{
+   return (cts == NULL ||
+   !access_wok(cts, sizeof(*cts)) ||
+   __xn_put_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_get_itimerspec(struct itimerspec *its,
+   const struct compat_itimerspec __user *cits)
+{
+   int ret = sys32_get_timespec(&its->it_value, &cits->it_value);
+
+   return ret ?: sys32_get_timespec(&its->it_interval, &cits->it_interval);
+}
+
+static int sys32_put_itimerspec(struct compat_itimerspec __user *cits,
+   const struct itimerspec *its)
+{
+   int ret = sys32_put_timespec(&cits->it_value, &its->it_value);
+
+   return ret ?: sys32_put_timespec(&cits->it_interval, &its->it_interval);
+}
+
+static int sys32_get_timeval(struct timeval *tv,
+const struct compat_timeval __user *ctv)
+{
+   return (ctv == NULL ||
+   !access_rok(ctv, sizeof(*ctv)) ||
+   __xn_get_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timeval(struct compat_timeval __user *ctv,
+const struct timeval *tv)
+{
+   return (ctv == NULL ||
+   !access_wok(ctv, sizeof(*ctv)) ||
+   __xn_put_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_put_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static ssize_t sys32_get_fdset(fd_set *fds, const compat_fd_set __user *cfds,
+  size_t cfdsize)
+{
+   int rdpos, wrpos, rdlim = cfdsize / sizeof(compat_ulong_t);
+
+   if (cfds == NULL || !access_rok(cfds, cfdsize))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; rdpos < rdlim; rdpos++, wrpos++)
+   if (__xn_get_user(fds->fds_bits[wrpos], cfds->fds_bits + rdpos))
+   return -EFAULT;
+
+   return (ssize_t)rdlim * sizeof(long);
+}
+
+static ssize_t sys32_put_fdset(compat_fd_set __user *cfds, const fd_set *fds,
+  size_t fdsize)
+{
+   int rdpos, wrpos, wrlim = fdsize / sizeof(long);
+
+   if (cfds == NULL || !access_wok(cfds, wrlim * sizeof(compat_ulong_t)))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; wrpos < wrlim; rdpos++, wrpos++)
+   if (__xn_put_user(fds->fds_bits[rdpos], cfds->fds_bits + wrpos))
+   return -EFAULT;
+
+   return (ssize_t)wrlim * sizeof(compat_ulong_t);
+}
+
+static int sys32_get_param_ex(int policy,
+ struct sched_param_ex *p,
+ const struct compat_sched_param_ex __user *u_cp)
+{
+   struct compat_sched_param_ex cpex;
+
+   if (u_cp == NULL || __xn_safe_copy_from_user(&cpex, u_cp, sizeof(cpex)))
+   return -EFAULT;
+
+   p->sched_priority = cpex.sched_priority;

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

2014-10-30 Thread git repository hosting

Module: xenomai-3
Branch: master
Commit: e34b18e0f5de26254b774977acae119cbd7f1f1d
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=e34b18e0f5de26254b774977acae119cbd7f1f1d

Author: Philippe Gerum 
Date:   Thu Oct 16 14:43:59 2014 +0200

cobalt/posix: 32bit syscall wrappers

---

 kernel/cobalt/posix/Makefile|2 +-
 kernel/cobalt/posix/syscall32.c | 1149 ++-
 kernel/cobalt/posix/syscall32.h |  267 +
 3 files changed, 1403 insertions(+), 15 deletions(-)

diff --git a/kernel/cobalt/posix/Makefile b/kernel/cobalt/posix/Makefile
index e965846..22d5f2b 100644
--- a/kernel/cobalt/posix/Makefile
+++ b/kernel/cobalt/posix/Makefile
@@ -20,6 +20,6 @@ xenomai-y :=  \
timer.o \
timerfd.o
 
-xenomai-$(CONFIG_XENO_OPT_SYS3264) += syscall32.o
+xenomai-$(CONFIG_XENO_ARCH_SYS3264) += syscall32.o
 
 ccflags-y := -Iarch/$(SRCARCH)/xenomai/include -Iinclude/xenomai -Ikernel
diff --git a/kernel/cobalt/posix/syscall32.c b/kernel/cobalt/posix/syscall32.c
index 3b0b71c..603c379 100644
--- a/kernel/cobalt/posix/syscall32.c
+++ b/kernel/cobalt/posix/syscall32.c
@@ -17,19 +17,1140 @@
  */
 #include 
 #include 
-#include 
 #include 
+#include 
 #include "internal.h"
-#include "thread.h"
-#include "sched.h"
-#include "mutex.h"
-#include "cond.h"
-#include "mqueue.h"
-#include "sem.h"
-#include "signal.h"
-#include "timer.h"
-#include "monitor.h"
-#include "clock.h"
-#include "event.h"
-#include "timerfd.h"
-#include "io.h"
+#include "syscall32.h"
+#include "../debug.h"
+
+static int sys32_get_timespec(struct timespec *ts,
+ const struct compat_timespec __user *cts)
+{
+   return (cts == NULL ||
+   !access_rok(cts, sizeof(*cts)) ||
+   __xn_get_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timespec(struct compat_timespec __user *cts,
+ const struct timespec *ts)
+{
+   return (cts == NULL ||
+   !access_wok(cts, sizeof(*cts)) ||
+   __xn_put_user(ts->tv_sec, &cts->tv_sec) ||
+   __xn_put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+}
+
+static int sys32_get_itimerspec(struct itimerspec *its,
+   const struct compat_itimerspec __user *cits)
+{
+   int ret = sys32_get_timespec(&its->it_value, &cits->it_value);
+
+   return ret ?: sys32_get_timespec(&its->it_interval, &cits->it_interval);
+}
+
+static int sys32_put_itimerspec(struct compat_itimerspec __user *cits,
+   const struct itimerspec *its)
+{
+   int ret = sys32_put_timespec(&cits->it_value, &its->it_value);
+
+   return ret ?: sys32_put_timespec(&cits->it_interval, &its->it_interval);
+}
+
+static int sys32_get_timeval(struct timeval *tv,
+const struct compat_timeval __user *ctv)
+{
+   return (ctv == NULL ||
+   !access_rok(ctv, sizeof(*ctv)) ||
+   __xn_get_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static int sys32_put_timeval(struct compat_timeval __user *ctv,
+const struct timeval *tv)
+{
+   return (ctv == NULL ||
+   !access_wok(ctv, sizeof(*ctv)) ||
+   __xn_put_user(tv->tv_sec, &ctv->tv_sec) ||
+   __xn_put_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
+}
+
+static ssize_t sys32_get_fdset(fd_set *fds, const compat_fd_set __user *cfds,
+  size_t cfdsize)
+{
+   int rdpos, wrpos, rdlim = cfdsize / sizeof(compat_ulong_t);
+
+   if (cfds == NULL || !access_rok(cfds, cfdsize))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; rdpos < rdlim; rdpos++, wrpos++)
+   if (__xn_get_user(fds->fds_bits[wrpos], cfds->fds_bits + rdpos))
+   return -EFAULT;
+
+   return (ssize_t)rdlim * sizeof(long);
+}
+
+static ssize_t sys32_put_fdset(compat_fd_set __user *cfds, const fd_set *fds,
+  size_t fdsize)
+{
+   int rdpos, wrpos, wrlim = fdsize / sizeof(long);
+
+   if (cfds == NULL || !access_wok(cfds, wrlim * sizeof(compat_ulong_t)))
+   return -EFAULT;
+
+   for (rdpos = 0, wrpos = 0; wrpos < wrlim; rdpos++, wrpos++)
+   if (__xn_put_user(fds->fds_bits[rdpos], cfds->fds_bits + wrpos))
+   return -EFAULT;
+
+   return (ssize_t)wrlim * sizeof(compat_ulong_t);
+}
+
+static int sys32_get_param_ex(int policy,
+ struct sched_param_ex *p,
+ const struct compat_sched_param_ex __user *u_cp)
+{
+   struct compat_sched_param_ex cpex;
+
+   if (u_cp == NULL || __xn_safe_copy_from_user(&cpex, u_cp, sizeof(cpex)))
+   return -EFAULT;
+
+   p->sched_priority = cpex.sched_priority

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

[Xenomai-git] Philippe Gerum : cobalt/posix: 32bit syscall wrappers

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