static const char *print_frame_arguments_choices[] =
{"all", "scalars", "none", NULL};
-static const char *print_frame_arguments = "all";
+static const char *print_frame_arguments = "scalars";
/* Prototypes for local functions. */
/* The user asked to print only the scalar arguments, so do not
print the non-scalar ones. */
- type = CHECK_TYPEDEF (SYMBOL_TYPE (sym));
+ type = check_typedef (SYMBOL_TYPE (sym));
while (TYPE_CODE (type) == TYPE_CODE_REF)
- type = CHECK_TYPEDEF (TYPE_TARGET_TYPE (type));
+ type = check_typedef (TYPE_TARGET_TYPE (type));
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
/* If ON, GDB will display disassembly of the next source line when
execution of the program being debugged stops.
- If AUTO (which is the default) or the next source line cannot be
- ascertained, display disassembly of the next instruction
- instead. */
+ If AUTO (which is the default), or there's no line info to determine
+ the source line of the next instruction, display disassembly of next
+ instruction instead. */
static enum auto_boolean disassemble_next_line;
{
gdb_disassembly_stub (&args);
}
+ /* If an exception was thrown while doing the disassembly, print
+ the error message, to give the user a clue of what happened. */
+ if (exception.reason == RETURN_ERROR)
+ exception_print (gdb_stderr, exception);
}
/* Print information about frame FRAME. The output is format according
gdb_flush (gdb_stdout);
}
-static void
-print_frame (struct frame_info *frame, int print_level,
- enum print_what print_what, int print_args,
- struct symtab_and_line sal)
+/* Attempt to obtain the FUNNAME and FUNLANG of the function corresponding
+ to FRAME. */
+void
+find_frame_funname (struct frame_info *frame, char **funname,
+ enum language *funlang)
{
struct symbol *func;
- char *funname = NULL;
- enum language funlang = language_unknown;
- struct ui_stream *stb;
- struct cleanup *old_chain, *list_chain;
- struct value_print_options opts;
- stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup_ui_out_stream_delete (stb);
+ *funname = NULL;
+ *funlang = language_unknown;
func = find_pc_function (get_frame_address_in_block (frame));
if (func)
/* We also don't know anything about the function besides
its address and name. */
func = 0;
- funname = SYMBOL_PRINT_NAME (msymbol);
- funlang = SYMBOL_LANGUAGE (msymbol);
+ *funname = SYMBOL_PRINT_NAME (msymbol);
+ *funlang = SYMBOL_LANGUAGE (msymbol);
}
else
{
- funname = SYMBOL_PRINT_NAME (func);
- funlang = SYMBOL_LANGUAGE (func);
- if (funlang == language_cplus)
+ *funname = SYMBOL_PRINT_NAME (func);
+ *funlang = SYMBOL_LANGUAGE (func);
+ if (*funlang == language_cplus)
{
/* It seems appropriate to use SYMBOL_PRINT_NAME() here,
to display the demangled name that we already have
stored in the symbol table, but we stored a version
with DMGL_PARAMS turned on, and here we don't want to
display parameters. So remove the parameters. */
- char *func_only = cp_remove_params (funname);
+ char *func_only = cp_remove_params (*funname);
if (func_only)
{
- funname = func_only;
+ *funname = func_only;
make_cleanup (xfree, func_only);
}
}
if (msymbol != NULL)
{
- funname = SYMBOL_PRINT_NAME (msymbol);
- funlang = SYMBOL_LANGUAGE (msymbol);
+ *funname = SYMBOL_PRINT_NAME (msymbol);
+ *funlang = SYMBOL_LANGUAGE (msymbol);
}
}
+}
+
+static void
+print_frame (struct frame_info *frame, int print_level,
+ enum print_what print_what, int print_args,
+ struct symtab_and_line sal)
+{
+ char *funname = NULL;
+ enum language funlang = language_unknown;
+ struct ui_stream *stb;
+ struct cleanup *old_chain, *list_chain;
+ struct value_print_options opts;
+
+ stb = ui_out_stream_new (uiout);
+ old_chain = make_cleanup_ui_out_stream_delete (stb);
+
+ find_frame_funname (frame, &funname, &funlang);
annotate_frame_begin (print_level ? frame_relative_level (frame) : 0,
get_frame_pc (frame));
struct print_args_args args;
struct cleanup *args_list_chain;
args.frame = frame;
- args.func = func;
+ args.func = find_pc_function (get_frame_address_in_block (frame));
args.stream = gdb_stdout;
args_list_chain = make_cleanup_ui_out_list_begin_end (uiout, "args");
catch_errors (print_args_stub, &args, "", RETURN_MASK_ERROR);
struct block *
get_selected_block (CORE_ADDR *addr_in_block)
{
- if (!target_has_stack)
- return 0;
-
- if (is_exited (inferior_ptid))
- return 0;
-
- if (is_executing (inferior_ptid))
+ if (!has_stack_frames ())
return 0;
return get_frame_block (get_selected_frame (NULL), addr_in_block);
add_setshow_auto_boolean_cmd ("disassemble-next-line", class_stack,
&disassemble_next_line, _("\
-Set whether to disassemble next source line when execution stops."), _("\
-Show whether to disassemble next source line when execution stops."), _("\
-If ON, GDB will display disassembly of the next source line when\n\
-execution of the program being debugged stops.\n\
-If AUTO (which is the default) or the next source line cannot be\n\
-ascertained, display disassembly of the next instruction\n\
-instead."),
+Set whether to disassemble next source line or insn when execution stops."), _("\
+Show whether to disassemble next source line or insn when execution stops."), _("\
+If ON, GDB will display disassembly of the next source line, in addition\n\
+to displaying the source line itself. If the next source line cannot\n\
+be displayed (e.g., source is unavailable or there's no line info), GDB\n\
+will display disassembly of next instruction instead of showing the\n\
+source line.\n\
+If AUTO, display disassembly of next instruction only if the source line\n\
+cannot be displayed.\n\
+If OFF (which is the default), never display the disassembly of the next\n\
+source line."),
NULL,
show_disassemble_next_line,
&setlist, &showlist);
- disassemble_next_line = AUTO_BOOLEAN_AUTO;
+ disassemble_next_line = AUTO_BOOLEAN_FALSE;
#if 0
add_cmd ("backtrace-limit", class_stack, set_backtrace_limit_command, _(\
projects / deliverable / binutils-gdb.git / blobdiff