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authorRoland McGrath <roland@gnu.org>2003-09-09 07:01:01 +0000
committerRoland McGrath <roland@gnu.org>2003-09-09 07:01:01 +0000
commit7f08f55a9f88d23fcfbf1fed00f4d5a094e5fffc (patch)
tree5796d7f5d713c3c264a70a6039b0ba52e262b06f /nptl_db/td_thr_tlsbase.c
parent416be7f049391ce421d9b12a2c3b81bb3cad9f58 (diff)
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* sysdeps/unix/sysv/linux/speed.c
	(cfsetospeed): Only set c_ospeed under [_HAVE_STRUCT_TERMIOS_C_OSPEED].
	(cfsetispeed): Only set c_ispeed under [_HAVE_STRUCT_TERMIOS_C_ISPEED].
	* sysdeps/unix/sysv/linux/bits/termios.h
	(_HAVE_STRUCT_TERMIOS_C_ISPEED, _HAVE_STRUCT_TERMIOS_C_OSPEED): Define.
	* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
Diffstat (limited to 'nptl_db/td_thr_tlsbase.c')
-rw-r--r--nptl_db/td_thr_tlsbase.c39
1 files changed, 11 insertions, 28 deletions
diff --git a/nptl_db/td_thr_tlsbase.c b/nptl_db/td_thr_tlsbase.c
index ff8f1c7504..c57009a73c 100644
--- a/nptl_db/td_thr_tlsbase.c
+++ b/nptl_db/td_thr_tlsbase.c
@@ -19,49 +19,32 @@
 
 #include "thread_dbP.h"
 
-/* Value used for dtv entries for which the allocation is delayed.  */
-# define TLS_DTV_UNALLOCATED	((void *) -1l)
-
 td_err_e
 td_thr_tlsbase (const td_thrhandle_t *th,
 		unsigned long int modid,
 		psaddr_t *base)
 {
+  td_err_e err;
+  psaddr_t dtv, dtvptr;
+
   if (modid < 1)
     return TD_NOTLS;
 
-#if USE_TLS
-  union dtv pdtv, *dtvp;
-
-  LOG ("td_thr_tlsbase");
-
-  psaddr_t dtvpp = th->th_unique;
-#if TLS_TCB_AT_TP
-  dtvpp += offsetof (struct pthread, header.dtv);
-#elif TLS_DTV_AT_TP
-  dtvpp += TLS_PRE_TCB_SIZE + offsetof (tcbhead_t, dtv);
-#else
-# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined."
-#endif
-
   /* Get the DTV pointer from the thread descriptor.  */
-  if (ps_pdread (th->th_ta_p->ph, dtvpp, &dtvp, sizeof dtvp) != PS_OK)
-    return TD_ERR;	/* XXX Other error value?  */
+  err = DB_GET_FIELD (dtv, th->th_ta_p, th->th_unique, pthread, dtvp, 0);
+  if (err != TD_OK)
+    return err;
 
   /* Get the corresponding entry in the DTV.  */
-  if (ps_pdread (th->th_ta_p->ph, dtvp + modid,
-		 &pdtv, sizeof (union dtv)) != PS_OK)
-    return TD_ERR;	/* XXX Other error value?  */
+  err = DB_GET_FIELD (dtvptr, th->th_ta_p, dtv, dtv, dtv, modid);
+  if (err != TD_OK)
+    return err;
 
   /* It could be that the memory for this module is not allocated for
      the given thread.  */
-  if (pdtv.pointer == TLS_DTV_UNALLOCATED)
+  if ((uintptr_t) dtvptr & 1)
     return TD_TLSDEFER;
 
-  *base = (char *) pdtv.pointer;
-
+  *base = dtvptr;
   return TD_OK;
-#else
-  return TD_ERR;
-#endif
 }