/* Definitions to make GDB target for a tahoe running 4.3-Reno.
- Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
#define NAMES_HAVE_UNDERSCORE
-/* Debugger information will be in DBX format. */
-
-#define READ_DBX_FORMAT
-
/* Offset from address of function to start of its code.
Zero on most machines. */
#define TARGET_UPAGES UPAGES
#define TARGET_NBPG NBPG
-/* This is the amount to subtract from u.u_ar0
- to get the offset in the core file of the register values. */
-
-#define KERNEL_U_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG))
-
/* Address of end of stack space. */
#define STACK_END_ADDR (0xc0000000 - (TARGET_UPAGES * TARGET_NBPG))
(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. */
+ and produces the frame's chain-pointer. */
/* In the case of the Tahoe, the frame's nominal address is the FP value,
and it points to the old FP */
#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 FRAME_CHAIN_COMBINE(chain, thisframe) (chain)
-
/* Define other aspects of the stack frame. */
/* Saved PC */
/* In most of GDB, getting the args address is too important to
just say "I don't know". */
-#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame+4)
+#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
/* Address to use as an anchor for finding local variables */