diff options
Diffstat (limited to 'gdb/blockframe.c')
| -rw-r--r-- | gdb/blockframe.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/gdb/blockframe.c b/gdb/blockframe.c index 7b48194ffa2..7d9618fc59f 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -135,44 +135,6 @@ inside_entry_func (struct frame_info *this_frame) return (get_frame_func (this_frame) == entry_point_address ()); } -/* Return nonzero if the function for this frame lacks a prologue. - Many machines can define DEPRECATED_FRAMELESS_FUNCTION_INVOCATION - to just call this function. */ - -int -legacy_frameless_look_for_prologue (struct frame_info *frame) -{ - CORE_ADDR func_start; - - func_start = get_frame_func (frame); - if (func_start) - { - func_start += DEPRECATED_FUNCTION_START_OFFSET; - /* NOTE: cagney/2004-02-09: Eliminated per-architecture - PROLOGUE_FRAMELESS_P call as architectures with custom - implementations had all been deleted. Eventually even this - function can go - GDB no longer tries to differentiate - between framed, frameless and stackless functions. They are - all now considered equally evil :-^. */ - /* If skipping the prologue ends up skips nothing, there must be - no prologue and hence no code creating a frame. There for - the function is "frameless" :-/. */ - return func_start == SKIP_PROLOGUE (func_start); - } - else if (get_frame_pc (frame) == 0) - /* A frame with a zero PC is usually created by dereferencing a - NULL function pointer, normally causing an immediate core dump - of the inferior. Mark function as frameless, as the inferior - has no chance of setting up a stack frame. */ - return 1; - else - /* If we can't find the start of the function, we don't really - know whether the function is frameless, but we should be able - to get a reasonable (i.e. best we can do under the - circumstances) backtrace by saying that it isn't. */ - return 0; -} - /* Return the innermost lexical block in execution in a specified stack frame. The frame address is assumed valid. |