/* Print and select stack frames for GDB, the GNU debugger.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
Free Software Foundation, Inc.
This file is part of GDB.
args.frame = frame;
args.print_level = print_level;
args.print_what = print_what;
+ /* For mi, alway print location and address. */
+ args.print_what = ui_out_is_mi_like_p (uiout) ? LOC_AND_ADDRESS : print_what;
args.print_args = 1;
catch_errors (print_stack_frame_stub, &args, "", RETURN_MASK_ALL);
long start;
if (highest_offset == -1)
- start = FRAME_ARGS_SKIP;
+ start = gdbarch_frame_args_skip (current_gdbarch);
else
start = highest_offset;
struct print_args_args *p = args;
int numargs;
- if (FRAME_NUM_ARGS_P ())
+ if (gdbarch_frame_num_args_p (current_gdbarch))
{
- numargs = FRAME_NUM_ARGS (p->frame);
+ numargs = gdbarch_frame_num_args (current_gdbarch, p->frame);
gdb_assert (numargs >= 0);
}
else
/* OK, this is weird. The PC_REGNUM hardware register's value can
easily not match that of the internal value returned by
get_frame_pc(). */
- pc_regname = REGISTER_NAME (PC_REGNUM);
+ pc_regname = gdbarch_register_name (current_gdbarch, PC_REGNUM);
else
/* But then, this is weird to. Even without PC_REGNUM, an
architectures will often have a hardware register called "pc",
deprecated_print_address_numeric (frame_pc_unwind (fi), 1, gdb_stdout);
printf_filtered ("\n");
+ if (calling_frame_info == NULL)
+ {
+ enum unwind_stop_reason reason;
+
+ reason = get_frame_unwind_stop_reason (fi);
+ if (reason != UNWIND_NO_REASON)
+ printf_filtered (_(" Outermost frame: %s\n"),
+ frame_stop_reason_string (reason));
+ }
+
if (calling_frame_info)
{
printf_filtered (" called by frame at ");
}
if (get_next_frame (fi) || calling_frame_info)
puts_filtered ("\n");
+
if (s)
printf_filtered (" source language %s.\n",
language_str (s->language));
deprecated_print_address_numeric (arg_list, 1, gdb_stdout);
printf_filtered (",");
- if (!FRAME_NUM_ARGS_P ())
+ if (!gdbarch_frame_num_args_p (current_gdbarch))
{
numargs = -1;
puts_filtered (" args: ");
}
else
{
- numargs = FRAME_NUM_ARGS (fi);
+ numargs = gdbarch_frame_num_args (current_gdbarch, fi);
gdb_assert (numargs >= 0);
if (numargs == 0)
puts_filtered (" no args.");
else if (!optimized && lval == lval_register)
{
printf_filtered (" Previous frame's sp in %s\n",
- REGISTER_NAME (realnum));
+ gdbarch_register_name (current_gdbarch, realnum));
need_nl = 0;
}
/* else keep quiet. */
}
count = 0;
- numregs = NUM_REGS + NUM_PSEUDO_REGS;
+ numregs = gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_gdbarch);
for (i = 0; i < numregs; i++)
if (i != SP_REGNUM
&& gdbarch_register_reggroup_p (current_gdbarch, i, all_reggroup))
else
puts_filtered (",");
wrap_here (" ");
- printf_filtered (" %s at ", REGISTER_NAME (i));
+ printf_filtered (" %s at ",
+ gdbarch_register_name (current_gdbarch, i));
deprecated_print_address_numeric (addr, 1, gdb_stdout);
count++;
}
print_frame_info (fi, 1, LOCATION, 1);
if (show_locals)
print_frame_local_vars (fi, 1, gdb_stdout);
+
+ /* Save the last frame to check for error conditions. */
+ trailing = fi;
}
/* If we've stopped before the end, mention that. */
if (fi && from_tty)
printf_filtered (_("(More stack frames follow...)\n"));
+
+ /* If we've run out of frames, and the reason appears to be an error
+ condition, print it. */
+ if (fi == NULL && trailing != NULL)
+ {
+ enum unwind_stop_reason reason;
+
+ reason = get_frame_unwind_stop_reason (trailing);
+ if (reason > UNWIND_FIRST_ERROR)
+ printf_filtered (_("Backtrace stopped: %s\n"),
+ frame_stop_reason_string (reason));
+ }
}
struct backtrace_command_args
if (!target_has_stack)
return 0;
- /* NOTE: cagney/2002-11-28: Why go to all this effort to not create
- a selected/current frame? Perhaps this function is called,
- indirectly, by WFI in "infrun.c" where avoiding the creation of
- an inner most frame is very important (it slows down single
- step). I suspect, though that this was true in the deep dark
- past but is no longer the case. A mindless look at all the
- callers tends to support this theory. I think we should be able
- to assume that there is always a selcted frame. */
- /* gdb_assert (deprecated_selected_frame != NULL); So, do you feel
- lucky? */
- if (!deprecated_selected_frame)
- {
- CORE_ADDR pc = read_pc ();
- if (addr_in_block != NULL)
- *addr_in_block = pc;
- return block_for_pc (pc);
- }
- return get_frame_block (deprecated_selected_frame, addr_in_block);
+ return get_frame_block (get_selected_frame (NULL), addr_in_block);
}
/* Find a frame a certain number of levels away from FRAME.
if (!found)
printf_filtered (_("'%s' not within current stack frame.\n"), arg);
- else if (frame != deprecated_selected_frame)
+ else if (frame != get_selected_frame (NULL))
select_and_print_frame (frame);
}
enum language
get_frame_language (void)
{
- struct frame_info *frame = deprecated_selected_frame;
+ struct frame_info *frame = deprecated_safe_get_selected_frame ();
if (frame)
{
projects / deliverable / binutils-gdb.git / blobdiff