From 2f3ef606b91298855e9ea13ae0e0316c23f06c9b Mon Sep 17 00:00:00 2001 From: Markus Metzger Date: Fri, 5 Feb 2016 09:32:53 +0100 Subject: frame: add skip_tailcall_frames Add a new function skip_tailcall_frames to skip TAILCALL_FRAME frames. gdb/ * frame.h (skip_tailcall_frames): New. * frame.c (skip_tailcall_frames): New. (frame_pop): Call skip_tailcall_frames. * infcmd.c (finish_command): Call skip_tailcall_frames. --- gdb/frame.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'gdb/frame.c') diff --git a/gdb/frame.c b/gdb/frame.c index 48c9b33..b7832c7 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -438,6 +438,17 @@ skip_artificial_frames (struct frame_info *frame) return frame; } +/* See frame.h. */ + +struct frame_info * +skip_tailcall_frames (struct frame_info *frame) +{ + while (get_frame_type (frame) == TAILCALL_FRAME) + frame = get_prev_frame (frame); + + return frame; +} + /* Compute the frame's uniq ID that can be used to, later, re-find the frame. */ @@ -972,8 +983,7 @@ frame_pop (struct frame_info *this_frame) /* Ignore TAILCALL_FRAME type frames, they were executed already before entering THISFRAME. */ - while (get_frame_type (prev_frame) == TAILCALL_FRAME) - prev_frame = get_prev_frame (prev_frame); + prev_frame = skip_tailcall_frames (prev_frame); /* Make a copy of all the register values unwound from this frame. Save them in a scratch buffer so that there isn't a race between -- cgit v1.1