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

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

diff --git a/gdb/tm-pyr.h b/gdb/tm-pyr.h
index 750fef2440a249bf347a0e3844ceddaf28b33f6e..0e2fea453039d1363ecda57376b2a39271690d7b 100644 (file)
--- a/gdb/tm-pyr.h
+++ b/gdb/tm-pyr.h
@@ -305,14 +305,7 @@ do {                                                               \
 } while (0);
 
 /* FRAME_CHAIN takes a frame's nominal address
-   and produces the frame's chain-pointer.
-
-   FRAME_CHAIN_COMBINE takes the chain pointer and the frame's nominal address
-   and produces the nominal address of the caller frame.
-
-   However, if FRAME_CHAIN_VALID returns zero,
-   it means the given frame is the outermost one and has no caller.
-   In that case, FRAME_CHAIN_COMBINE is not used.  */
+   and produces the frame's chain-pointer. */
 
 /* In the case of the pyr, the frame's nominal address is the address
    of parameter register 0.  The previous frame is found 32 words up.   */
@@ -320,13 +313,8 @@ do {                                                               \
 #define FRAME_CHAIN(thisframe) \
   ( (thisframe) -> frame - CONTROL_STACK_FRAME_SIZE)
 
-#define FRAME_CHAIN_VALID(chain, thisframe) \
-  (chain != 0 && (outside_startup_file (FRAME_SAVED_PC (thisframe))))
-
  /*((thisframe) >= CONTROL_STACK_ADDR))*/
 
-#define FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
-
 /* Define other aspects of the stack frame.  */
 
 /* A macro that tells us whether the function invocation represented