From e3eebbd742b7c1820bead11710b71bfee694d7fa Mon Sep 17 00:00:00 2001 From: Pedro Alves Date: Fri, 18 Mar 2011 18:44:34 +0000 Subject: gdb/ * frame.c (frame_unwind_pc): Rename to ... (frame_unwind_pc_if_available): ... this. New `pc' output parameter. Change return type to int. Gracefully handle gdbarch_unwind_pc throwing NOT_AVAILABLE_ERROR. Return 0 if that happened, or 1 otherwise. (frame_unwind_pc): Reimplement on top of frame_unwind_pc_if_available. (get_frame_func): Rename to ... (get_frame_func_if_available): New `pc' output parameter. Change return type to int. Gracefully handle the PC not being available. (get_frame_func): Reimplement on top of get_frame_func_if_available. (select_frame): Handle the PC being unavailable. (get_prev_frame): Handle the PC being unavailable. (get_frame_pc_if_available): New. (get_frame_address_in_block_if_available): New. (find_frame_sal): Handle the frame PC not being available. * frame.h (get_frame_pc_if_available): Declare. (get_frame_address_in_block_if_available): Declare. (get_frame_func_if_available): Declare. * stack.c (print_frame_info): Handle the PC being unavailable. (find_frame_funname): Ditto. (print_frame): Handle the PC being unavailable. (get_frame_language): Ditto. * blockframe.c (get_frame_block): Ditto. * macroscope.c (default_macro_scope): Ditto. * tui/tui-stack.c (tui_show_frame_info): Ditto. --- gdb/blockframe.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gdb/blockframe.c') diff --git a/gdb/blockframe.c b/gdb/blockframe.c index b9aaf54..5bc5930 100644 --- a/gdb/blockframe.c +++ b/gdb/blockframe.c @@ -58,10 +58,13 @@ struct block * get_frame_block (struct frame_info *frame, CORE_ADDR *addr_in_block) { - const CORE_ADDR pc = get_frame_address_in_block (frame); + CORE_ADDR pc; struct block *bl; int inline_count; + if (!get_frame_address_in_block_if_available (frame, &pc)) + return NULL; + if (addr_in_block) *addr_in_block = pc; -- cgit v1.1