struct ui_file *);
static void print_frame (struct frame_info *fi,
- int level,
- int source,
- int args,
+ int print_level,
+ enum print_what print_what,
+ int print_args,
struct symtab_and_line sal);
static void backtrace_command (char *, int);
struct print_stack_frame_args
{
struct frame_info *fi;
- int level;
- int source;
- int args;
+ int print_level;
+ enum print_what print_what;
+ int print_args;
};
/* Show or print the frame arguments.
Pass the args the way catch_errors wants them. */
-static int print_stack_frame_stub (void *args);
static int
print_stack_frame_stub (void *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
- print_frame_info (p->fi, p->level, p->source, p->args);
+ print_frame_info (p->fi, p->print_level, p->print_what, p->print_args);
return 0;
}
-/* Show or print a stack frame briefly. FRAME_INFI should be the frame info
- and LEVEL should be its level in the stack (or -1 for level not defined).
- This prints the level, the function executing, the arguments,
- and the file name and line number.
- If the pc is not at the beginning of the source line,
- the actual pc is printed at the beginning.
-
- If SOURCE is 1, print the source line as well.
- If SOURCE is -1, print ONLY the source line. */
+/* Show or print a stack frame briefly. FRAME_INFI should be the
+ frame info. This prints the level, the function executing, the
+ arguments, and the file name and line number. If the pc is not at
+ the beginning of the source line, the actual pc is printed at the
+ beginning. */
void
-print_stack_frame (struct frame_info *fi, int level, int source)
+print_stack_frame (struct frame_info *fi, int print_level,
+ enum print_what print_what)
{
struct print_stack_frame_args args;
args.fi = fi;
- args.level = level;
- args.source = source;
- args.args = 1;
+ args.print_level = print_level;
+ args.print_what = print_what;
+ args.print_args = 1;
catch_errors (print_stack_frame_stub, (char *) &args, "", RETURN_MASK_ALL);
}
LOC_AND_SRC: Print location and source line. */
void
-print_frame_info (struct frame_info *fi, int level, int source, int args)
+print_frame_info (struct frame_info *fi, int print_level,
+ enum print_what print_what, int print_args)
{
struct symtab_and_line sal;
int source_print;
struct cleanup *uiout_cleanup
= make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
- annotate_frame_begin (level == -1 ? 0 : level, get_frame_pc (fi));
+ annotate_frame_begin (print_level ? frame_relative_level (fi) : 0,
+ get_frame_pc (fi));
/* Do this regardless of SOURCE because we don't have any source
to list for this frame. */
- if (level >= 0)
+ if (print_level)
{
ui_out_text (uiout, "#");
- ui_out_field_fmt_int (uiout, 2, ui_left, "level", level);
+ ui_out_field_fmt_int (uiout, 2, ui_left, "level",
+ frame_relative_level (fi));
}
if (ui_out_is_mi_like_p (uiout))
{
line containing fi->pc. */
find_frame_sal (fi, &sal);
- location_print = (source == LOCATION
- || source == LOC_AND_ADDRESS
- || source == SRC_AND_LOC);
+ location_print = (print_what == LOCATION
+ || print_what == LOC_AND_ADDRESS
+ || print_what == SRC_AND_LOC);
if (location_print || !sal.symtab)
- print_frame (fi, level, source, args, sal);
+ print_frame (fi, print_level, print_what, print_args, sal);
- source_print = (source == SRC_LINE || source == SRC_AND_LOC);
+ source_print = (print_what == SRC_LINE || print_what == SRC_AND_LOC);
if (sal.symtab)
set_current_source_symtab_and_line (&sal);
{
struct symtab_and_line cursal;
int done = 0;
- int mid_statement = (source == SRC_LINE) && (get_frame_pc (fi) != sal.pc);
+ int mid_statement = ((print_what == SRC_LINE)
+ && (get_frame_pc (fi) != sal.pc));
if (annotation_level)
done = identify_source_line (sal.symtab, sal.line, mid_statement,
set_current_source_symtab_and_line (&cursal);
}
- if (source != 0)
+ if (print_what != LOCATION)
set_default_breakpoint (1, get_frame_pc (fi), sal.symtab, sal.line);
annotate_frame_end ();
static void
print_frame (struct frame_info *fi,
- int level,
- int source,
- int args,
+ int print_level,
+ enum print_what print_what,
+ int print_args,
struct symtab_and_line sal)
{
struct symbol *func;
}
}
- annotate_frame_begin (level == -1 ? 0 : level, get_frame_pc (fi));
+ annotate_frame_begin (print_level ? frame_relative_level (fi) : 0,
+ get_frame_pc (fi));
list_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
- if (level >= 0)
+ if (print_level)
{
ui_out_text (uiout, "#");
- ui_out_field_fmt_int (uiout, 2, ui_left, "level", level);
+ ui_out_field_fmt_int (uiout, 2, ui_left, "level",
+ frame_relative_level (fi));
}
if (addressprint)
if (get_frame_pc (fi) != sal.pc
|| !sal.symtab
- || source == LOC_AND_ADDRESS)
+ || print_what == LOC_AND_ADDRESS)
{
annotate_frame_address ();
ui_out_field_core_addr (uiout, "addr", get_frame_pc (fi));
annotate_frame_args ();
ui_out_text (uiout, " (");
- if (args)
+ if (print_args)
{
struct print_args_args args;
struct cleanup *args_list_chain;
means further attempts to backtrace would fail (on the other
hand, perhaps the code does or could be fixed to make sure
the frame->prev field gets set to NULL in that case). */
- print_frame_info (fi, trailing_level + i, 0, 1);
+ print_frame_info (fi, 1, LOCATION, 1);
if (show_locals)
print_frame_local_vars (fi, 1, gdb_stdout);
}
{
select_frame (fi);
if (fi)
- {
- print_stack_frame (fi, frame_relative_level (fi), 1);
- }
+ print_stack_frame (fi, 1, SRC_AND_LOC);
}
\f
/* Return the symbol-block in which the selected frame is executing.
frame_command (char *level_exp, int from_tty)
{
select_frame_command (level_exp, from_tty);
- print_stack_frame (deprecated_selected_frame,
- frame_relative_level (deprecated_selected_frame), 1);
+ print_stack_frame (get_selected_frame (), 1, SRC_AND_LOC);
}
/* The XDB Compatibility command to print the current frame. */
{
if (target_has_stack == 0 || deprecated_selected_frame == 0)
error ("No stack.");
- print_stack_frame (deprecated_selected_frame,
- frame_relative_level (deprecated_selected_frame), 1);
+ print_stack_frame (get_selected_frame (), 1, SRC_AND_LOC);
}
/* Select the frame up one or COUNT stack levels
up_command (char *count_exp, int from_tty)
{
up_silently_base (count_exp);
- print_stack_frame (deprecated_selected_frame,
- frame_relative_level (deprecated_selected_frame), 1);
+ print_stack_frame (get_selected_frame (), 1, SRC_AND_LOC);
}
/* Select the frame down one or COUNT stack levels
down_command (char *count_exp, int from_tty)
{
down_silently_base (count_exp);
- print_stack_frame (deprecated_selected_frame,
- frame_relative_level (deprecated_selected_frame), 1);
+ print_stack_frame (get_selected_frame (), 1, SRC_AND_LOC);
}
\f
void
OSDN Git Service
