* config/pa/tm-hppa.h (FRAME_CHAIN_COMBINE): Delete macro.

[binutils-gdb.git] / gdb / config / pa / tm-hppa.h

diff --git a/gdb/config/pa/tm-hppa.h b/gdb/config/pa/tm-hppa.h
index 36e57bd5dfe2553f9bc5e76c277b41ce610ddfe1..227108f49ef625984b797ecbf45952857830604d 100644 (file)
--- a/gdb/config/pa/tm-hppa.h
+++ b/gdb/config/pa/tm-hppa.h
@@ -376,15 +376,8 @@ extern void init_extra_frame_info (int, struct frame_info *);
 /* Describe the pointer in each stack frame to the previous stack frame
    (its caller).  */
 
-/* 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.  */
+/* FRAME_CHAIN takes a frame's nominal address and produces the
+   frame's chain-pointer.  */
 
 /* In the case of the PA-RISC, the frame's nominal address
    is the address of a 4-byte word containing the calling frame's
@@ -396,8 +389,6 @@ extern CORE_ADDR frame_chain (struct frame_info *);
 extern int hppa_frame_chain_valid (CORE_ADDR, struct frame_info *);
 #define FRAME_CHAIN_VALID(chain, thisframe) hppa_frame_chain_valid (chain, thisframe)
 
-#define FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
-
 /* Define other aspects of the stack frame.  */
 
 /* A macro that tells us whether the function invocation represented