Clean up the port considerably, and fix several serious bugs. There are

still some problems, at least with signal handling and locking on SMP.

Submitted by:	dick

1 files changed, 100 insertions, 0 deletions

diff --git a/devel/linuxthreads/files/freebsd-compat.h b/devel/linuxthreads/files/freebsd-compat.h
new file mode 100644
index 000000000000..87682755c6b2
--- /dev/null
+++ b/devel/linuxthreads/files/freebsd-compat.h
@@ -0,0 +1,100 @@
+#include <poll.h>
+#include <bits/local_lim.h>
+#include <sys/queue.h>
+
+
+#define __libc_close _close
+#define __libc_nanosleep _nanosleep
+#define __libc_read _read
+#define __libc_waitpid waitpid
+#define __libc_write _write
+#define __libc_longjmp __longjmp
+#define __libc_siglongjmp __siglongjmp
+#define __libc_fork _fork
+#define __libc_current_sigrtmin current_sigrtmin
+#define __libc_current_sigrtmax current_sigrtmax
+#define __libc_allocate_rtsig allocate_rtsig
+#define __getpagesize getpagesize
+#define __sched_param sched_param
+#define __sched_get_priority_min sched_get_priority_min
+#define __sched_get_priority_max sched_get_priority_max
+#define __sched_setscheduler sched_setscheduler
+#define __sched_getscheduler sched_getscheduler
+#define __sched_getparam sched_getparam
+#define __gettimeofday _gettimeofday
+#define __poll _poll
+#define __getpid _getpid
+#define __jmp_buf jmp_buf
+#define __sigaction _sigaction
+#define _errno errno
+#define _h_errno h_errno
+
+#ifndef __P
+#   define __P(args)	args
+#endif
+
+#ifndef __PMT
+#  define __PMT(args)	args
+#endif
+
+# define strong_alias(name, aliasname) \
+  extern __typeof (name) aliasname __attribute__ ((alias (#name)));
+
+#  define weak_alias(name, aliasname) \
+  extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
+
+#define ENOTSUP EOPNOTSUPP
+
+#define __builtin_expect(x,y) (x) == (y)
+#define internal_function
+
+
+#undef PAGE_SIZE 
+#define PAGE_SIZE getpagesize()
+
+#define MAP_ANONYMOUS MAP_ANON
+#define MAP_GROWSDOWN MAP_STACK
+
+#define __WCLONE WLINUXCLONE
+
+#define SIGCONTEXT struct sigcontext * 
+#define SIGCONTEXT_EXTRA_ARGS
+
+# define __WAIT_STATUS_DEFN	int *
+
+# define __SOCKADDR_ARG		struct sockaddr *
+# define __CONST_SOCKADDR_ARG	__const struct sockaddr *
+
+#define __ptr_t void *
+#define __pid_t pid_t
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+
+/* XXXX check this for FreeBSD */
+/* i386 only */
+#define JB_SP	2
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) ((int *)(jmpbuf[0]._jb[JB_SP]))[1])
+
+#define spinlock_t int
+#define _SPINLOCK_INITIALIZER 0
+#define _SPINLOCK(x) __pthread_acquire(x)
+#define _SPINUNLOCK(x) *(x) = 0
+/*#define TEST_FOR_COMPARE_AND_SWAP*/
+
+#define __set_errno(val) errno = (val)
+
+#define DEFAULT_PRIORITY 20
+
+void	__libc_longjmp __P((jmp_buf, int)) __dead2;
+void	__libc_siglongjmp __P((sigjmp_buf, int)) __dead2;
+
+int	_gettimeofday __P((struct timeval *, struct timezone *));
+pid_t	_getpid __P((void));
+int	_sigaction __P((int, const struct sigaction *, struct sigaction *));
+int	_poll __P((struct pollfd *_pfd, unsigned _nfds, int _timeout));
+
+#include "clone.h"
+
+