Fix typos and thinkos reported by Sun Ming (and one reported by John).

[deliverable/binutils-gdb.git] / gdb / tm-i386v.h

diff --git a/gdb/tm-i386v.h b/gdb/tm-i386v.h
index 5c654234f46ae1e37cf85f8c090b1a5934862b24..a9b09ba81e9ba0d75a2fb76f1b2a5726d78e7382 100644 (file)
--- a/gdb/tm-i386v.h
+++ b/gdb/tm-i386v.h
@@ -179,12 +179,14 @@ i386_skip_prologue PARAMS ((int));
 /* Convert data from raw format for register REGNUM
    to virtual format for register REGNUM.  */
 
-#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO) {bcopy ((FROM), (TO), 4);}
+#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,FROM,TO) \
+  {memcpy ((TO), (FROM), 4);}
 
 /* Convert data from virtual format for register REGNUM
    to raw format for register REGNUM.  */
 
-#define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO) {bcopy ((FROM), (TO), 4);}
+#define REGISTER_CONVERT_TO_RAW(REGNUM,FROM,TO) \
+  {memcpy ((TO), (FROM), 4);}
 
 /* Return the GDB type object for the "standard" data type
    of data in register N.  */
@@ -206,7 +208,7 @@ i386_skip_prologue PARAMS ((int));
    into VALBUF.  */
 
 #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
-  bcopy (REGBUF, VALBUF, TYPE_LENGTH (TYPE))
+  memcpy ((VALBUF), (REGBUF), TYPE_LENGTH (TYPE))
 
 /* Write into appropriate registers a function return value
    of type TYPE, given in virtual format.  */
@@ -225,19 +227,13 @@ i386_skip_prologue PARAMS ((int));
    (its caller).  */
 
 /* FRAME_CHAIN takes a frame's nominal address
-   and produces the frame's chain-pointer.
-
-   However, if FRAME_CHAIN_VALID returns zero,
-   it means the given frame is the outermost one and has no caller.  */
+   and produces the frame's chain-pointer. */
 
 #define FRAME_CHAIN(thisframe) \
-  (outside_startup_file ((thisframe)->pc) ? \
+  (!inside_entry_file ((thisframe)->pc) ? \
    read_memory_integer ((thisframe)->frame, 4) :\
    0)
 
-#define FRAME_CHAIN_VALID(chain, thisframe) \
-  (chain != 0 && (outside_startup_file (FRAME_SAVED_PC (thisframe))))
-
 /* Define other aspects of the stack frame.  */
 
 /* A macro that tells us whether the function invocation represented
@@ -332,4 +328,8 @@ print_387_control_word PARAMS ((unsigned int));
 extern void
 print_387_status_word PARAMS ((unsigned int));
 
+/* Offset from SP to first arg on stack at first instruction of a function */
+
+#define SP_ARG0 (1 * 4)
+
 #endif /* !defined (TM_I386V_H) */