research st: replace the TAB with 4spaces

winlin
Commit 55bd1dd95e8d3d88d4efb5ab2de082ce18af7324 55bd1dd9 1 parent 0faa38dc
trunk/research/st/common.h
trunk/research/st/io.c
trunk/research/st/md.S
trunk/research/st/public.h
trunk/research/st/sched.c
trunk/research/st/stk.c
trunk/research/st/sync.c
--- a/trunk/research/st/common.h
查看文件 @55bd1dd
+++ b/trunk/research/st/common.h
查看文件 @55bd1dd
@@ -61,7 +61,7 @@
 #ifdef DEBUG
 #define ST_HIDDEN   /*nothing*/
 #else
-#define	ST_HIDDEN   static
+#define    ST_HIDDEN   static
 #endif
 #include "public.h"
@@ -78,21 +78,21 @@ typedef struct _st_clist {
 } _st_clist_t;
 /* Insert element "_e" into the list, before "_l" */
-#define ST_INSERT_BEFORE(_e,_l)	 \
-    ST_BEGIN_MACRO		 \
-	(_e)->next = (_l);	 \
-	(_e)->prev = (_l)->prev; \
-	(_l)->prev->next = (_e); \
-	(_l)->prev = (_e);	 \
+#define ST_INSERT_BEFORE(_e,_l)     \
+    ST_BEGIN_MACRO    	 \
+    (_e)->next = (_l);	 \
+    (_e)->prev = (_l)->prev; \
+    (_l)->prev->next = (_e); \
+    (_l)->prev = (_e);	 \
     ST_END_MACRO
 /* Insert element "_e" into the list, after "_l" */
-#define ST_INSERT_AFTER(_e,_l)	 \
-    ST_BEGIN_MACRO		 \
-	(_e)->next = (_l)->next; \
-	(_e)->prev = (_l);	 \
-	(_l)->next->prev = (_e); \
-	(_l)->next = (_e);	 \
+#define ST_INSERT_AFTER(_e,_l)     \
+    ST_BEGIN_MACRO    	 \
+    (_e)->next = (_l)->next; \
+    (_e)->prev = (_l);	 \
+    (_l)->next->prev = (_e); \
+    (_l)->next = (_e);	 \
     ST_END_MACRO
 /* Return the element following element "_e" */
@@ -109,10 +109,10 @@ typedef struct _st_clist {
 #define ST_LIST_TAIL(_l) (_l)->prev
 /* Remove the element "_e" from it's circular list */
-#define ST_REMOVE_LINK(_e)	       \
-    ST_BEGIN_MACRO		       \
-	(_e)->prev->next = (_e)->next; \
-	(_e)->next->prev = (_e)->prev; \
+#define ST_REMOVE_LINK(_e)           \
+    ST_BEGIN_MACRO    	       \
+    (_e)->prev->next = (_e)->next; \
+    (_e)->next->prev = (_e)->prev; \
     ST_END_MACRO
 /* Return non-zero if the given circular list "_l" is empty, */
@@ -122,9 +122,9 @@ typedef struct _st_clist {
 /* Initialize a circular list */
 #define ST_INIT_CLIST(_l)  \
-    ST_BEGIN_MACRO	   \
-	(_l)->next = (_l); \
-	(_l)->prev = (_l); \
+    ST_BEGIN_MACRO       \
+    (_l)->next = (_l); \
+    (_l)->prev = (_l); \
     ST_END_MACRO
 #define ST_INIT_STATIC_CLIST(_l) \
@@ -153,7 +153,7 @@ typedef struct _st_stack {
 typedef struct _st_cond {
-  _st_clist_t wait_q;	      /* Condition variable wait queue */
+  _st_clist_t wait_q;          /* Condition variable wait queue */
 } _st_cond_t;
@@ -167,7 +167,7 @@ struct _st_thread {
   void *arg;                  /* Argument of the start function */
   void *retval;               /* Return value of the start function */
-  _st_stack_t *stack;	      /* Info about thread's stack */
+  _st_stack_t *stack;          /* Info about thread's stack */
   _st_clist_t links;          /* For putting on run/sleep/zombie queue */
   _st_clist_t wait_links;     /* For putting on mutex/condvar wait queue */
@@ -177,7 +177,7 @@ struct _st_thread {
   st_utime_t due;             /* Wakeup time when thread is sleeping */
   _st_thread_t *left;         /* For putting in timeout heap */
-  _st_thread_t *right;	      /* -- see docs/timeout_heap.txt for details */
+  _st_thread_t *right;          /* -- see docs/timeout_heap.txt for details */
   int heap_index;
   void **private_data;        /* Per thread private data */
@@ -229,11 +229,11 @@ typedef struct _st_vp {
   int pagesize;
   _st_thread_t *sleep_q;      /* sleep queue for this vp */
-  int sleepq_size;	      /* number of threads on sleep queue */
+  int sleepq_size;          /* number of threads on sleep queue */
 #ifdef ST_SWITCH_CB
-  st_switch_cb_t switch_out_cb;	/* called when a thread is switched out */
-  st_switch_cb_t switch_in_cb;	/* called when a thread is switched in */
+  st_switch_cb_t switch_out_cb;    /* called when a thread is switched out */
+  st_switch_cb_t switch_in_cb;    /* called when a thread is switched in */
 #endif
 } _st_vp_t;
@@ -252,7 +252,7 @@ typedef struct _st_netfd {
  * Current vp, thread, and event system
  */
-extern _st_vp_t	    _st_this_vp;
+extern _st_vp_t        _st_this_vp;
 extern _st_thread_t *_st_this_thread;
 extern _st_eventsys_t *_st_eventsys;
@@ -287,7 +287,7 @@ extern _st_eventsys_t *_st_eventsys;
 #define _ST_DEL_RUNQ(_thr)  ST_REMOVE_LINK(&(_thr)->links)
 #define _ST_ADD_SLEEPQ(_thr, _timeout)  _st_add_sleep_q(_thr, _timeout)
-#define _ST_DEL_SLEEPQ(_thr)		_st_del_sleep_q(_thr)
+#define _ST_DEL_SLEEPQ(_thr)    	_st_del_sleep_q(_thr)
 #define _ST_ADD_ZOMBIEQ(_thr)  ST_APPEND_LINK(&(_thr)->links, &_ST_ZOMBIEQ)
 #define _ST_DEL_ZOMBIEQ(_thr)  ST_REMOVE_LINK(&(_thr)->links)
@@ -379,17 +379,17 @@ void _st_iterate_threads(void);
 #endif
 #ifdef ST_SWITCH_CB
-#define ST_SWITCH_OUT_CB(_thread)		\
-    if (_st_this_vp.switch_out_cb != NULL &&	\
-        _thread != _st_this_vp.idle_thread &&	\
-        _thread->state != _ST_ST_ZOMBIE) {	\
-      _st_this_vp.switch_out_cb();		\
+#define ST_SWITCH_OUT_CB(_thread)    	\
+    if (_st_this_vp.switch_out_cb != NULL &&    \
+        _thread != _st_this_vp.idle_thread &&    \
+        _thread->state != _ST_ST_ZOMBIE) {    \
+      _st_this_vp.switch_out_cb();    	\
     }
-#define ST_SWITCH_IN_CB(_thread)		\
-    if (_st_this_vp.switch_in_cb != NULL &&	\
-	_thread != _st_this_vp.idle_thread &&	\
-	_thread->state != _ST_ST_ZOMBIE) {	\
-      _st_this_vp.switch_in_cb();		\
+#define ST_SWITCH_IN_CB(_thread)    	\
+    if (_st_this_vp.switch_in_cb != NULL &&    \
+    _thread != _st_this_vp.idle_thread &&	\
+    _thread->state != _ST_ST_ZOMBIE) {	\
+      _st_this_vp.switch_in_cb();    	\
     }
 #else
 #define ST_SWITCH_OUT_CB(_thread)
@@ -457,10 +457,10 @@ int st_cond_timedwait(_st_cond_t *cvar, st_utime_t timeout);
 int st_cond_signal(_st_cond_t *cvar);
 ssize_t st_read(_st_netfd_t *fd, void *buf, size_t nbyte, st_utime_t timeout);
 ssize_t st_write(_st_netfd_t *fd, const void *buf, size_t nbyte,
-		 st_utime_t timeout);
+    	 st_utime_t timeout);
 int st_poll(struct pollfd *pds, int npds, st_utime_t timeout);
 _st_thread_t *st_thread_create(void *(*start)(void *arg), void *arg,
-			      int joinable, int stk_size);
+    		      int joinable, int stk_size);
 #endif /* !__ST_COMMON_H__ */
--- a/trunk/research/st/io.c
查看文件 @55bd1dd
+++ b/trunk/research/st/io.c
查看文件 @55bd1dd
@@ -148,7 +148,7 @@ static _st_netfd_t *_st_netfd_new(int osfd, int nonblock, int is_socket)
       return fd;
     /* Do it the Posix way */
     if ((flags = fcntl(osfd, F_GETFL, 0)) < 0 ||
-	fcntl(osfd, F_SETFL, flags | O_NONBLOCK) < 0) {
+    fcntl(osfd, F_SETFL, flags | O_NONBLOCK) < 0) {
       st_netfd_free(fd);
       return NULL;
     }
@@ -187,7 +187,7 @@ int st_netfd_fileno(_st_netfd_t *fd)
 void st_netfd_setspecific(_st_netfd_t *fd, void *value,
-			  _st_destructor_t destructor)
+    		  _st_destructor_t destructor)
 {
   if (value != fd->private_data) {
     /* Free up previously set non-NULL data value */
@@ -248,7 +248,7 @@ static void _st_netfd_free_aux_data(_st_netfd_t *fd)
 }
 _st_netfd_t *st_accept(_st_netfd_t *fd, struct sockaddr *addr, int *addrlen,
-		       st_utime_t timeout)
+    	       st_utime_t timeout)
 {
   int osfd, err;
   _st_netfd_t *newfd;
@@ -335,7 +335,7 @@ static void _st_netfd_free_aux_data(_st_netfd_t *fd)
 }
 _st_netfd_t *st_accept(_st_netfd_t *fd, struct sockaddr *addr, int *addrlen,
-		       st_utime_t timeout)
+    	       st_utime_t timeout)
 {
   int osfd, err;
   _st_netfd_t *newfd;
@@ -350,7 +350,7 @@ _st_netfd_t *st_accept(_st_netfd_t *fd, struct sockaddr *addr, int *addrlen,
       /* Get the lock */
       n = st_read(p[0], &c, 1, timeout);
       if (n < 0)
-	return NULL;
+    return NULL;
       ST_ASSERT(n == 1);
       /* Got the lock */
       osfd = accept(fd->osfd, addr, (socklen_t *)addrlen);
@@ -393,7 +393,7 @@ _st_netfd_t *st_accept(_st_netfd_t *fd, struct sockaddr *addr, int *addrlen,
 int st_connect(_st_netfd_t *fd, const struct sockaddr *addr, int addrlen,
-	       st_utime_t timeout)
+           st_utime_t timeout)
 {
   int n, err = 0;
@@ -408,18 +408,18 @@ int st_connect(_st_netfd_t *fd, const struct sockaddr *addr, int addrlen,
        * ("Interrupted connect").
        */
       if (errno != EINPROGRESS && (errno != EADDRINUSE || err == 0))
-	return -1;
+    return -1;
       /* Wait until the socket becomes writable */
       if (st_netfd_poll(fd, POLLOUT, timeout) < 0)
-	return -1;
+    return -1;
       /* Try to find out whether the connection setup succeeded or failed */
       n = sizeof(int);
       if (getsockopt(fd->osfd, SOL_SOCKET, SO_ERROR, (char *)&err,
-		     (socklen_t *)&n) < 0)
-	return -1;
+    	     (socklen_t *)&n) < 0)
+    return -1;
       if (err) {
-	errno = err;
-	return -1;
+    errno = err;
+    return -1;
       }
       break;
     }
@@ -449,7 +449,7 @@ ssize_t st_read(_st_netfd_t *fd, void *buf, size_t nbyte, st_utime_t timeout)
 int st_read_resid(_st_netfd_t *fd, void *buf, size_t *resid,
-		  st_utime_t timeout)
+    	  st_utime_t timeout)
 {
   struct iovec iov, *riov;
   int riov_size, rv;
@@ -465,7 +465,7 @@ int st_read_resid(_st_netfd_t *fd, void *buf, size_t *resid,
 ssize_t st_readv(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
-		 st_utime_t timeout)
+    	 st_utime_t timeout)
 {
   ssize_t n;
@@ -483,7 +483,7 @@ ssize_t st_readv(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
 }
 int st_readv_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
-		   st_utime_t timeout)
+    	   st_utime_t timeout)
 {
   ssize_t n;
@@ -494,23 +494,23 @@ int st_readv_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
       n = readv(fd->osfd, *iov, *iov_size);
     if (n < 0) {
       if (errno == EINTR)
-	continue;
+    continue;
       if (!_IO_NOT_READY_ERROR)
-	return -1;
+    return -1;
     } else if (n == 0)
       break;
     else {
       while ((size_t) n >= (*iov)->iov_len) {
-	n -= (*iov)->iov_len;
-	(*iov)->iov_base = (char *) (*iov)->iov_base + (*iov)->iov_len;
-	(*iov)->iov_len = 0;
-	(*iov)++;
-	(*iov_size)--;
-	if (n == 0)
-	  break;
+    n -= (*iov)->iov_len;
+    (*iov)->iov_base = (char *) (*iov)->iov_base + (*iov)->iov_len;
+    (*iov)->iov_len = 0;
+    (*iov)++;
+    (*iov_size)--;
+    if (n == 0)
+      break;
       }
       if (*iov_size == 0)
-	break;
+    break;
       (*iov)->iov_base = (char *) (*iov)->iov_base + n;
       (*iov)->iov_len -= n;
     }
@@ -524,7 +524,7 @@ int st_readv_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
 ssize_t st_read_fully(_st_netfd_t *fd, void *buf, size_t nbyte,
-		      st_utime_t timeout)
+    	      st_utime_t timeout)
 {
   size_t resid = nbyte;
   return st_read_resid(fd, buf, &resid, timeout) == 0 ?
@@ -533,12 +533,12 @@ ssize_t st_read_fully(_st_netfd_t *fd, void *buf, size_t nbyte,
 int st_write_resid(_st_netfd_t *fd, const void *buf, size_t *resid,
-		   st_utime_t timeout)
+    	   st_utime_t timeout)
 {
   struct iovec iov, *riov;
   int riov_size, rv;
-  iov.iov_base = (void *) buf;	    /* we promise not to modify buf */
+  iov.iov_base = (void *) buf;        /* we promise not to modify buf */
   iov.iov_len = *resid;
   riov = &iov;
   riov_size = 1;
@@ -549,7 +549,7 @@ int st_write_resid(_st_netfd_t *fd, const void *buf, size_t *resid,
 ssize_t st_write(_st_netfd_t *fd, const void *buf, size_t nbyte,
-		 st_utime_t timeout)
+    	 st_utime_t timeout)
 {
   size_t resid = nbyte;
   return st_write_resid(fd, buf, &resid, timeout) == 0 ?
@@ -558,7 +558,7 @@ ssize_t st_write(_st_netfd_t *fd, const void *buf, size_t nbyte,
 ssize_t st_writev(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
-		  st_utime_t timeout)
+    	  st_utime_t timeout)
 {
   ssize_t n, rv;
   size_t nleft, nbyte;
@@ -573,40 +573,40 @@ ssize_t st_writev(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
   rv = (ssize_t)nbyte;
   nleft = nbyte;
-  tmp_iov = (struct iovec *) iov;	/* we promise not to modify iov */
+  tmp_iov = (struct iovec *) iov;    /* we promise not to modify iov */
   iov_cnt = iov_size;
   while (nleft > 0) {
     if (iov_cnt == 1) {
       if (st_write(fd, tmp_iov[0].iov_base, nleft, timeout) != (ssize_t) nleft)
-	rv = -1;
+    rv = -1;
       break;
     }
     if ((n = writev(fd->osfd, tmp_iov, iov_cnt)) < 0) {
       if (errno == EINTR)
-	continue;
+    continue;
       if (!_IO_NOT_READY_ERROR) {
-	rv = -1;
-	break;
+    rv = -1;
+    break;
       }
     } else {
       if ((size_t) n == nleft)
-	break;
+    break;
       nleft -= n;
       /* Find the next unwritten vector */
       n = (ssize_t)(nbyte - nleft);
       for (index = 0; (size_t) n >= iov[index].iov_len; index++)
-	n -= iov[index].iov_len;
+    n -= iov[index].iov_len;
       if (tmp_iov == iov) {
-	/* Must copy iov's around */
-	if (iov_size - index <= _LOCAL_MAXIOV) {
-	  tmp_iov = local_iov;
-	} else {
-	  tmp_iov = calloc(1, (iov_size - index) * sizeof(struct iovec));
-	  if (tmp_iov == NULL)
-	    return -1;
-	}
+    /* Must copy iov's around */
+    if (iov_size - index <= _LOCAL_MAXIOV) {
+      tmp_iov = local_iov;
+    } else {
+      tmp_iov = calloc(1, (iov_size - index) * sizeof(struct iovec));
+      if (tmp_iov == NULL)
+        return -1;
+    }
       }
       /* Fill in the first partial read */
@@ -615,8 +615,8 @@ ssize_t st_writev(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
       index++;
       /* Copy the remaining vectors */
       for (iov_cnt = 1; index < iov_size; iov_cnt++, index++) {
-	tmp_iov[iov_cnt].iov_base = iov[index].iov_base;
-	tmp_iov[iov_cnt].iov_len = iov[index].iov_len;
+    tmp_iov[iov_cnt].iov_base = iov[index].iov_base;
+    tmp_iov[iov_cnt].iov_len = iov[index].iov_len;
       }
     }
     /* Wait until the socket becomes writable */
@@ -634,7 +634,7 @@ ssize_t st_writev(_st_netfd_t *fd, const struct iovec *iov, int iov_size,
 int st_writev_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
-		    st_utime_t timeout)
+    	    st_utime_t timeout)
 {
   ssize_t n;
@@ -645,21 +645,21 @@ int st_writev_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
       n = writev(fd->osfd, *iov, *iov_size);
     if (n < 0) {
       if (errno == EINTR)
-	continue;
+    continue;
       if (!_IO_NOT_READY_ERROR)
-	return -1;
+    return -1;
     } else {
       while ((size_t) n >= (*iov)->iov_len) {
-	n -= (*iov)->iov_len;
-	(*iov)->iov_base = (char *) (*iov)->iov_base + (*iov)->iov_len;
-	(*iov)->iov_len = 0;
-	(*iov)++;
-	(*iov_size)--;
-	if (n == 0)
-	  break;
+    n -= (*iov)->iov_len;
+    (*iov)->iov_base = (char *) (*iov)->iov_base + (*iov)->iov_len;
+    (*iov)->iov_len = 0;
+    (*iov)++;
+    (*iov_size)--;
+    if (n == 0)
+      break;
       }
       if (*iov_size == 0)
-	break;
+    break;
       (*iov)->iov_base = (char *) (*iov)->iov_base + n;
       (*iov)->iov_len -= n;
     }
@@ -676,12 +676,12 @@ int st_writev_resid(_st_netfd_t *fd, struct iovec **iov, int *iov_size,
  * Simple I/O functions for UDP.
  */
 int st_recvfrom(_st_netfd_t *fd, void *buf, int len, struct sockaddr *from,
-		int *fromlen, st_utime_t timeout)
+    	int *fromlen, st_utime_t timeout)
 {
   int n;
   while ((n = recvfrom(fd->osfd, buf, len, 0, from, (socklen_t *)fromlen))
-	 < 0) {
+     < 0) {
     if (errno == EINTR)
       continue;
     if (!_IO_NOT_READY_ERROR)
@@ -696,7 +696,7 @@ int st_recvfrom(_st_netfd_t *fd, void *buf, int len, struct sockaddr *from,
 int st_sendto(_st_netfd_t *fd, const void *msg, int len,
-	      const struct sockaddr *to, int tolen, st_utime_t timeout)
+          const struct sockaddr *to, int tolen, st_utime_t timeout)
 {
   int n;
@@ -715,7 +715,7 @@ int st_sendto(_st_netfd_t *fd, const void *msg, int len,
 int st_recvmsg(_st_netfd_t *fd, struct msghdr *msg, int flags,
-	       st_utime_t timeout)
+           st_utime_t timeout)
 {
   int n;
@@ -734,7 +734,7 @@ int st_recvmsg(_st_netfd_t *fd, struct msghdr *msg, int flags,
 int st_sendmsg(_st_netfd_t *fd, const struct msghdr *msg, int flags,
-	       st_utime_t timeout)
+           st_utime_t timeout)
 {
   int n;
--- a/trunk/research/st/md.S
查看文件 @55bd1dd
+++ b/trunk/research/st/md.S
查看文件 @55bd1dd
@@ -95,7 +95,7 @@ _st_md_cxt_save:
         ;;
         stf.spill.nta [r8] = f2,32
         stf.spill.nta [r9] = f3,32
-	mov r15 = rp
+    mov r15 = rp
         ;;
         stf.spill.nta [r8] = f4,32
         stf.spill.nta [r9] = f5,32
@@ -143,7 +143,7 @@ _st_md_cxt_save:
         ;;
         st8.nta [r2] = r18,16         // b2
         st8.nta [r3] = r19,16         // b3
-	mov r26 = ar.rsc
+    mov r26 = ar.rsc
         ;;
         st8.nta [r2] = r20,16         // b4
         st8.nta [r3] = r21,16         // b5
@@ -158,18 +158,18 @@ _st_md_cxt_save:
         st8.nta [r3] = in0,16         // &__jmp_buf (just in case)
         ;;
         st8.nta [r2] = r26            // ar.rsc
-	;;
-	flushrs                       // flush dirty regs to backing store
-        ;;
-	and r27 = ~0x3,r26            // clear ar.rsc.mode
-	;;
-	mov ar.rsc = r27              // put RSE in enforced lazy mode
-	;;
-	mov r28 = ar.rnat
-	;;
-	st8.nta [r3] = r28            // ar.rnat
-	mov ar.rsc = r26              // restore ar.rsc
-	;;
+    ;;
+    flushrs                       // flush dirty regs to backing store
+        ;;
+    and r27 = ~0x3,r26            // clear ar.rsc.mode
+    ;;
+    mov ar.rsc = r27              // put RSE in enforced lazy mode
+    ;;
+    mov r28 = ar.rnat
+    ;;
+    st8.nta [r3] = r28            // ar.rnat
+    mov ar.rsc = r26              // restore ar.rsc
+    ;;
         mov r8 = 0
         br.ret.sptk.few b0
         .endp _st_md_cxt_save
@@ -183,31 +183,31 @@ _st_md_cxt_save:
 _st_md_cxt_restore:
         alloc r8 = ar.pfs,2,0,0,0
         add r2 = 0x88,in0             // r2 <- &jmpbuf.ar_bsp
-	mov r16 = ar.rsc
-	;;
-	flushrs                       // flush dirty regs to backing store
+    mov r16 = ar.rsc
+    ;;
+    flushrs                       // flush dirty regs to backing store
         ;;
-	and r17 = ~0x3,r16            // clear ar.rsc.mode
-	;;
-	mov ar.rsc = r17              // put RSE in enforced lazy mode
+    and r17 = ~0x3,r16            // clear ar.rsc.mode
+    ;;
+    mov ar.rsc = r17              // put RSE in enforced lazy mode
         ;;
-	invala                        // invalidate the ALAT
-	;;
+    invala                        // invalidate the ALAT
+    ;;
         ld8 r23 = [r2],8              // r23 <- jmpbuf.ar_bsp
         ;;
-	mov ar.bspstore = r23         // write BSPSTORE
+    mov ar.bspstore = r23         // write BSPSTORE
         ld8 r25 = [r2],24             // r25 <- jmpbuf.ar_unat
-	;;
-	ld8 r26 = [r2],-8             // r26 <- jmpbuf.ar_rnat
+    ;;
+    ld8 r26 = [r2],-8             // r26 <- jmpbuf.ar_rnat
         ;;
-	mov ar.rnat = r26             // write RNAT
-	ld8 r27 = [r2]                // r27 <- jmpbuf.ar_rsc
-	;;
-	mov ar.rsc = r27              // write RSE control
+    mov ar.rnat = r26             // write RNAT
+    ld8 r27 = [r2]                // r27 <- jmpbuf.ar_rsc
+    ;;
+    mov ar.rsc = r27              // write RSE control
         mov r2 = in0
-	;;
-	mov ar.unat = r25             // write ar.unat
-	add r3 = 8,in0
+    ;;
+    mov ar.unat = r25             // write ar.unat
+    add r3 = 8,in0
         ;;
         ld8.fill.nta sp = [r2],16     // r12 (sp)
         ld8.fill.nta gp = [r3],16     // r1  (gp)
--- a/trunk/research/st/public.h
查看文件 @55bd1dd
+++ b/trunk/research/st/public.h
查看文件 @55bd1dd
@@ -45,7 +45,7 @@
 #include <errno.h>
 #include <poll.h>
-#define ST_VERSION	    "1.9"
+#define ST_VERSION        "1.9"
 #define ST_VERSION_MAJOR    1
 #define ST_VERSION_MINOR    9
@@ -99,7 +99,7 @@ extern void st_thread_exit(void *retval);
 extern int st_thread_join(st_thread_t thread, void **retvalp);
 extern void st_thread_interrupt(st_thread_t thread);
 extern st_thread_t st_thread_create(void *(*start)(void *arg), void *arg,
-				    int joinable, int stack_size);
+    			    int joinable, int stack_size);
 extern int st_randomize_stacks(int on);
 extern int st_set_utime_function(st_utime_t (*func)(void));
@@ -132,43 +132,43 @@ extern void st_netfd_free(st_netfd_t fd);
 extern int st_netfd_close(st_netfd_t fd);
 extern int st_netfd_fileno(st_netfd_t fd);
 extern void st_netfd_setspecific(st_netfd_t fd, void *value,
-				 void (*destructor)(void *));
+    			 void (*destructor)(void *));
 extern void *st_netfd_getspecific(st_netfd_t fd);
 extern int st_netfd_serialize_accept(st_netfd_t fd);
 extern int st_netfd_poll(st_netfd_t fd, int how, st_utime_t timeout);
 extern int st_poll(struct pollfd *pds, int npds, st_utime_t timeout);
 extern st_netfd_t st_accept(st_netfd_t fd, struct sockaddr *addr, int *addrlen,
-			    st_utime_t timeout);
+    		    st_utime_t timeout);
 extern int st_connect(st_netfd_t fd, const struct sockaddr *addr, int addrlen,
-		      st_utime_t timeout);
+    	      st_utime_t timeout);
 extern ssize_t st_read(st_netfd_t fd, void *buf, size_t nbyte,
-		       st_utime_t timeout);
+    	       st_utime_t timeout);
 extern ssize_t st_read_fully(st_netfd_t fd, void *buf, size_t nbyte,
-			     st_utime_t timeout);
+    		     st_utime_t timeout);
 extern int st_read_resid(st_netfd_t fd, void *buf, size_t *resid,
-			 st_utime_t timeout);
+    		 st_utime_t timeout);
 extern ssize_t st_readv(st_netfd_t fd, const struct iovec *iov, int iov_size,
-			st_utime_t timeout);
+    		st_utime_t timeout);
 extern int st_readv_resid(st_netfd_t fd, struct iovec **iov, int *iov_size,
-			  st_utime_t timeout);
+    		  st_utime_t timeout);
 extern ssize_t st_write(st_netfd_t fd, const void *buf, size_t nbyte,
-			st_utime_t timeout);
+    		st_utime_t timeout);
 extern int st_write_resid(st_netfd_t fd, const void *buf, size_t *resid,
-			  st_utime_t timeout);
+    		  st_utime_t timeout);
 extern ssize_t st_writev(st_netfd_t fd, const struct iovec *iov, int iov_size,
-			 st_utime_t timeout);
+    		 st_utime_t timeout);
 extern int st_writev_resid(st_netfd_t fd, struct iovec **iov, int *iov_size,
-			   st_utime_t timeout);
+    		   st_utime_t timeout);
 extern int st_recvfrom(st_netfd_t fd, void *buf, int len,
-		       struct sockaddr *from, int *fromlen,
-		       st_utime_t timeout);
+    	       struct sockaddr *from, int *fromlen,
+    	       st_utime_t timeout);
 extern int st_sendto(st_netfd_t fd, const void *msg, int len,
-		     const struct sockaddr *to, int tolen, st_utime_t timeout);
+    	     const struct sockaddr *to, int tolen, st_utime_t timeout);
 extern int st_recvmsg(st_netfd_t fd, struct msghdr *msg, int flags,
-		      st_utime_t timeout);
+    	      st_utime_t timeout);
 extern int st_sendmsg(st_netfd_t fd, const struct msghdr *msg, int flags,
-		      st_utime_t timeout);
+    	      st_utime_t timeout);
 extern st_netfd_t st_open(const char *path, int oflags, mode_t mode);
 #ifdef DEBUG
--- a/trunk/research/st/sched.c
查看文件 @55bd1dd
+++ b/trunk/research/st/sched.c
查看文件 @55bd1dd
@@ -94,7 +94,7 @@ int st_poll(struct pollfd *pds, int npds, st_utime_t timeout)
     /* Count the number of ready descriptors */
     for (pd = pds; pd < epd; pd++) {
       if (pd->revents)
-	n++;
+    n++;
     }
   }
@@ -165,7 +165,7 @@ int st_init(void)
    * Create idle thread
    */
   _st_this_vp.idle_thread = st_thread_create(_st_idle_thread_start,
-					     NULL, 0, 0);
+    				     NULL, 0, 0);
   if (!_st_this_vp.idle_thread)
     return -1;
   _st_this_vp.idle_thread->flags = _ST_FL_IDLE_THREAD;
@@ -176,7 +176,7 @@ int st_init(void)
    * Initialize primordial thread
    */
   thread = (_st_thread_t *) calloc(1, sizeof(_st_thread_t) +
-				   (ST_KEYS_MAX * sizeof(void *)));
+    			   (ST_KEYS_MAX * sizeof(void *)));
   if (!thread)
     return -1;
   thread->private_data = (void **) (thread + 1);
@@ -414,33 +414,33 @@ static void heap_delete(_st_thread_t *thread) {
       _st_thread_t *y; /* The younger child */
       int index_tmp;
       if (t->left == NULL)
-	break;
+    break;
       else if (t->right == NULL)
-	y = t->left;
+    y = t->left;
       else if (t->left->due < t->right->due)
-	y = t->left;
+    y = t->left;
       else
-	y = t->right;
+    y = t->right;
       if (t->due > y->due) {
-	_st_thread_t *tl = y->left;
-	_st_thread_t *tr = y->right;
-	*p = y;
-	if (y == t->left) {
-	  y->left = t;
-	  y->right = t->right;
-	  p = &y->left;
-	} else {
-	  y->left = t->left;
-	  y->right = t;
-	  p = &y->right;
-	}
-	t->left = tl;
-	t->right = tr;
-	index_tmp = t->heap_index;
-	t->heap_index = y->heap_index;
-	y->heap_index = index_tmp;
+    _st_thread_t *tl = y->left;
+    _st_thread_t *tr = y->right;
+    *p = y;
+    if (y == t->left) {
+      y->left = t;
+      y->right = t->right;
+      p = &y->left;
+    } else {
+      y->left = t->left;
+      y->right = t;
+      p = &y->right;
+    }
+    t->left = tl;
+    t->right = tr;
+    index_tmp = t->heap_index;
+    t->heap_index = y->heap_index;
+    y->heap_index = index_tmp;
       } else {
-	break;
+    break;
       }
     }
   }
@@ -518,7 +518,7 @@ void st_thread_interrupt(_st_thread_t *thread)
 _st_thread_t *st_thread_create(void *(*start)(void *arg), void *arg,
-			       int joinable, int stk_size)
+    		       int joinable, int stk_size)
 {
   _st_thread_t *thread;
   _st_stack_t *stack;
--- a/trunk/research/st/stk.c
查看文件 @55bd1dd
+++ b/trunk/research/st/stk.c
查看文件 @55bd1dd
@@ -48,7 +48,7 @@
 /* How much space to leave between the stacks, at each end */
-#define REDZONE	_ST_PAGE_SIZE
+#define REDZONE    _ST_PAGE_SIZE
 _st_clist_t _st_free_stacks = ST_INIT_STATIC_CLIST(&_st_free_stacks);
 int _st_num_free_stacks = 0;
--- a/trunk/research/st/sync.c
查看文件 @55bd1dd
+++ b/trunk/research/st/sync.c
查看文件 @55bd1dd
@@ -143,7 +143,7 @@ int st_usleep(st_utime_t usecs)
 int st_sleep(int secs)
 {
   return st_usleep((secs >= 0) ? secs * (st_utime_t) 1000000LL :
-				 ST_UTIME_NO_TIMEOUT);
+    			 ST_UTIME_NO_TIMEOUT);
 }
@@ -230,13 +230,13 @@ static int _st_cond_signal(_st_cond_t *cvar, int broadcast)
     thread = _ST_THREAD_WAITQ_PTR(q);
     if (thread->state == _ST_ST_COND_WAIT) {
       if (thread->flags & _ST_FL_ON_SLEEPQ)
-	_ST_DEL_SLEEPQ(thread);
+    _ST_DEL_SLEEPQ(thread);
       /* Make thread runnable */
       thread->state = _ST_ST_RUNNABLE;
       _ST_ADD_RUNQ(thread);
       if (!broadcast)
-	break;
+    break;
     }
   }