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-rw-r--r--gdb/tm-i960.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/gdb/tm-i960.h b/gdb/tm-i960.h
index 1e7fa52..7dba1de 100644
--- a/gdb/tm-i960.h
+++ b/gdb/tm-i960.h
@@ -264,12 +264,8 @@ extern CORE_ADDR saved_pc_after_call ();
/* 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. */
+ it means the given frame is the outermost one and has no caller. */
/* We cache information about saved registers in the frame structure,
to save us from having to re-scan function prologues every time
@@ -294,10 +290,8 @@ extern CORE_ADDR saved_pc_after_call ();
#define FRAME_CHAIN(thisframe) \
(read_memory_integer (FRAME_FP(thisframe), 4) & ~0xf)
-#define FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
-
/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
- and has no caller. In that case, FRAME_CHAIN_COMBINE is not used.
+ and has no caller.
On the i960, each various target system type must define FRAME_CHAIN_VALID,
since it differs between NINDY and VxWorks, the two currently supported