diff options
Diffstat (limited to 'gdb/tm-rs6000.h')
| -rw-r--r-- | gdb/tm-rs6000.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gdb/tm-rs6000.h b/gdb/tm-rs6000.h index 30d3a04..6472058 100644 --- a/gdb/tm-rs6000.h +++ b/gdb/tm-rs6000.h @@ -405,22 +405,16 @@ extern unsigned int rs6000_struct_return_address; (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 RS6000, the frame's nominal address is the address of a 4-byte word containing the calling frame's address. */ #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 other aspects of the stack frame. */ /* A macro that tells us whether the function invocation represented |