m88k native support

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

diff --git a/gdb/tm-vax.h b/gdb/tm-vax.h
index a91a3c722eed431a435eb6547e7974813af9aa3b..e6e27d644d0b54af67b5ad268f39468812cf41ee 100644 (file)
--- a/gdb/tm-vax.h
+++ b/gdb/tm-vax.h
@@ -218,22 +218,16 @@ fix to bug-gdb@prep.ai.mit.edu.  */
    (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. */
 
 /* In the case of the Vax, the frame's nominal address is the FP value,
    and 12 bytes later comes the saved previous FP value as a 4-byte word.  */
 
 #define FRAME_CHAIN(thisframe)  \
-  (outside_startup_file ((thisframe)->pc) ? \
+  (!inside_entry_file ((thisframe)->pc) ? \
    read_memory_integer ((thisframe)->frame + 12, 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