import gdb-19990504 snapshot

[thirdparty/binutils-gdb.git] / gdb / config / i386 / tm-i386.h

diff --git a/gdb/config/i386/tm-i386.h b/gdb/config/i386/tm-i386.h
index 8f8090b96f20e3c761a176d5bd2ae2b7d07f51e1..06d9f855290acd7e7cb895c1fb067be8ccc8223d 100644 (file)
--- a/gdb/config/i386/tm-i386.h
+++ b/gdb/config/i386/tm-i386.h
@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef TM_I386_H
 #define TM_I386_H 1
@@ -47,7 +47,7 @@ struct type;
 /* Advance PC across any function entry prologue instructions to reach some
    "real" code.  */
 
-#define SKIP_PROLOGUE(frompc)   {(frompc) = i386_skip_prologue((frompc));}
+#define SKIP_PROLOGUE(frompc)   (i386_skip_prologue (frompc))
 
 extern int i386_skip_prologue PARAMS ((int));
 
@@ -59,7 +59,7 @@ extern int i386_skip_prologue PARAMS ((int));
 
 /* Stack grows downward.  */
 
-#define INNER_THAN <
+#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
 
 /* Sequence of bytes for breakpoint instruction.  */
 
@@ -70,10 +70,6 @@ extern int i386_skip_prologue PARAMS ((int));
 
 #define DECR_PC_AFTER_BREAK 1
 
-/* Nonzero if instruction at PC is a return instruction.  */
-
-#define ABOUT_TO_RETURN(pc) (read_memory_integer ((pc), 1) == 0xc3)
-
 /* Say how long (ordinary) registers are.  This is a piece of bogosity
    used in push_word and a few other places; REGISTER_RAW_SIZE is the
    real way to know how big a register is.  */
@@ -158,8 +154,10 @@ extern int i386_skip_prologue PARAMS ((int));
    subroutine will return.  This is called from call_function. */
 
 #define STORE_STRUCT_RETURN(ADDR, SP) \
-  { (SP) -= sizeof (ADDR);             \
-    write_memory ((SP), (char *) &(ADDR), sizeof (ADDR)); }
+  { char buf[REGISTER_SIZE];   \
+    (SP) -= sizeof (ADDR);     \
+    store_address (buf, sizeof (ADDR), ADDR);  \
+    write_memory ((SP), buf, sizeof (ADDR)); }
 
 /* Extract from an array REGBUF containing the (raw) register state
    a function return value of type TYPE, and copy that, in virtual format,