/* Print and select stack frames for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991-1996, 1998-2000 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
#include "demangle.h"
#include "inferior.h"
#include "annotate.h"
-#include "symfile.h"
-#include "objfiles.h"
#ifdef UI_OUT
#include "ui-out.h"
#endif
/* Prototypes for exported functions. */
-void args_info PARAMS ((char *, int));
+void args_info (char *, int);
-void locals_info PARAMS ((char *, int));
+void locals_info (char *, int);
-void (*selected_frame_level_changed_hook) PARAMS ((int));
+void (*selected_frame_level_changed_hook) (int);
-void _initialize_stack PARAMS ((void));
+void _initialize_stack (void);
/* Prototypes for local functions. */
-static void return_command PARAMS ((char *, int));
+static void return_command (char *, int);
-static void down_command PARAMS ((char *, int));
+static void down_command (char *, int);
-static void down_silently_base PARAMS ((char *));
+static void down_silently_base (char *);
-static void down_silently_command PARAMS ((char *, int));
+static void down_silently_command (char *, int);
-static void up_command PARAMS ((char *, int));
+static void up_command (char *, int);
-static void up_silently_base PARAMS ((char *));
+static void up_silently_base (char *);
-static void up_silently_command PARAMS ((char *, int));
+static void up_silently_command (char *, int);
-void frame_command PARAMS ((char *, int));
+void frame_command (char *, int);
-static void current_frame_command PARAMS ((char *, int));
+static void current_frame_command (char *, int);
-static void select_frame_command PARAMS ((char *, int));
+static void select_frame_command (char *, int);
static void print_frame_arg_vars (struct frame_info *, struct ui_file *);
-static void catch_info PARAMS ((char *, int));
+static void catch_info (char *, int);
-static void args_plus_locals_info PARAMS ((char *, int));
+static void args_plus_locals_info (char *, int);
static void print_frame_label_vars (struct frame_info *, int,
struct ui_file *);
int args,
struct symtab_and_line sal);
-static void print_frame_info_base PARAMS ((struct frame_info *, int, int, int));
+static void print_frame_info_base (struct frame_info *, int, int, int);
-static void print_stack_frame_base PARAMS ((struct frame_info *, int, int));
+static void print_stack_frame_base (struct frame_info *, int, int);
-static void backtrace_command PARAMS ((char *, int));
+static void backtrace_command (char *, int);
-struct frame_info *parse_frame_specification PARAMS ((char *));
+struct frame_info *parse_frame_specification (char *);
-static void frame_info PARAMS ((char *, int));
+static void frame_info (char *, int);
extern int addressprint; /* Print addresses, or stay symbolic only? */
extern int info_verbose; /* Verbosity of symbol reading msgs */
int args;
};
-static int print_stack_frame_base_stub PARAMS ((char *));
+static int print_stack_frame_base_stub (char *);
/* Show and print the frame arguments.
Pass the args the way catch_errors wants them. */
-static int show_and_print_stack_frame_stub PARAMS ((void *args));
+static int show_and_print_stack_frame_stub (void *args);
static int
-show_and_print_stack_frame_stub (args)
- void *args;
+show_and_print_stack_frame_stub (void *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
- /* Reversed order of these so tuiDo() doesn't occur
- * in the middle of "Breakpoint 1 ... [location]" printing = RT
- */
- if (tui_version)
- print_frame_info_base (p->fi, p->level, p->source, p->args);
print_frame_info (p->fi, p->level, p->source, p->args);
return 0;
/* Show or print the frame arguments.
Pass the args the way catch_errors wants them. */
-static int print_stack_frame_stub PARAMS ((void *args));
+static int print_stack_frame_stub (void *args);
static int
-print_stack_frame_stub (args)
- void *args;
+print_stack_frame_stub (void *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
- if (tui_version)
- print_frame_info (p->fi, p->level, p->source, p->args);
- else
- print_frame_info_base (p->fi, p->level, p->source, p->args);
+ print_frame_info_base (p->fi, p->level, p->source, p->args);
return 0;
}
/* Pass the args the way catch_errors wants them. */
static int
-print_stack_frame_base_stub (args)
- char *args;
+print_stack_frame_base_stub (char *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
/* print the frame arguments to the terminal.
Pass the args the way catch_errors wants them. */
-static int print_only_stack_frame_stub PARAMS ((void *));
+static int print_only_stack_frame_stub (void *);
static int
-print_only_stack_frame_stub (args)
- void *args;
+print_only_stack_frame_stub (void *args)
{
struct print_stack_frame_args *p = (struct print_stack_frame_args *) args;
If SOURCE is -1, print ONLY the source line. */
static void
-print_stack_frame_base (fi, level, source)
- struct frame_info *fi;
- int level;
- int source;
+print_stack_frame_base (struct frame_info *fi, int level, int source)
{
struct print_stack_frame_args args;
If SOURCE is -1, print ONLY the source line. */
void
-show_and_print_stack_frame (fi, level, source)
- struct frame_info *fi;
- int level;
- int source;
+show_and_print_stack_frame (struct frame_info *fi, int level, int source)
{
struct print_stack_frame_args args;
If SOURCE is -1, print ONLY the source line. */
void
-print_stack_frame (fi, level, source)
- struct frame_info *fi;
- int level;
- int source;
+print_stack_frame (struct frame_info *fi, int level, int source)
{
struct print_stack_frame_args args;
If SOURCE is -1, print ONLY the source line. */
void
-print_only_stack_frame (fi, level, source)
- struct frame_info *fi;
- int level;
- int source;
+print_only_stack_frame (struct frame_info *fi, int level, int source)
{
struct print_stack_frame_args args;
struct ui_file *stream;
};
-static int print_args_stub PARAMS ((PTR));
+static int print_args_stub (PTR);
/* Pass the args the way catch_errors wants them. */
static int
-print_args_stub (args)
- PTR args;
+print_args_stub (PTR args)
{
int numargs;
struct print_args_args *p = (struct print_args_args *) args;
LOC_AND_SRC: Print location and source line. */
static void
-print_frame_info_base (fi, level, source, args)
- struct frame_info *fi;
- int level;
- int source;
- int args;
+print_frame_info_base (struct frame_info *fi, int level, int source, int args)
{
struct symtab_and_line sal;
int source_print;
fi->pc);
if (!done)
{
- if (addressprint && mid_statement && !tui_version)
+ if (addressprint && mid_statement)
{
#ifdef UI_OUT
ui_out_field_core_addr (uiout, "addr", fi->pc);
}
if (print_frame_info_listing_hook)
print_frame_info_listing_hook (sal.symtab, sal.line, sal.line + 1, 0);
- else if (!tui_version)
+ else
print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
}
current_source_line = max (sal.line - lines_to_list / 2, 1);
#ifdef UI_OUT
struct ui_stream *stb;
struct cleanup *old_chain;
+ struct cleanup *list_chain;
stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup ((make_cleanup_func) ui_out_stream_delete, stb);
+ old_chain = make_cleanup_ui_out_stream_delete (stb);
#endif /* UI_OUT */
func = find_pc_function (fi->pc);
annotate_frame_begin (level == -1 ? 0 : level, fi->pc);
#ifdef UI_OUT
- ui_out_list_begin (uiout, "frame");
+ list_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
#endif
if (level >= 0)
if (args)
{
struct print_args_args args;
+#ifdef UI_OUT
+ struct cleanup *args_list_chain;
+#endif
args.fi = fi;
args.func = func;
args.stream = gdb_stdout;
#ifdef UI_OUT
- ui_out_list_begin (uiout, "args");
+ args_list_chain = make_cleanup_ui_out_list_begin_end (uiout, "args");
catch_errors (print_args_stub, &args, "", RETURN_MASK_ALL);
/* FIXME: args must be a list. If one argument is a string it will
have " that will not be properly escaped. */
- ui_out_list_end (uiout);
+ /* Invoke ui_out_tuple_end. */
+ do_cleanups (args_list_chain);
#else
catch_errors (print_args_stub, &args, "", RETURN_MASK_ALL);
#endif
annotate_frame_source_end ();
}
-#ifdef PC_LOAD_SEGMENT
- /* If we couldn't print out function name but if can figure out what
- load segment this pc value is from, at least print out some info
- about its load segment. */
- if (!funname)
- {
- annotate_frame_where ();
-#ifdef UI_OUT
- ui_out_wrap_hint (uiout, " ");
- ui_out_text (uiout, " from ");
- ui_out_field_string (uiout, "from", PC_LOAD_SEGMENT (fi->pc));
-#else
- wrap_here (" ");
- printf_filtered (" from %s", PC_LOAD_SEGMENT (fi->pc));
-#endif
- }
-#endif /* PC_LOAD_SEGMENT */
-
#ifdef PC_SOLIB
if (!funname || (!sal.symtab || !sal.symtab->filename))
{
#endif /* PC_SOLIB */
#ifdef UI_OUT
- ui_out_list_end (uiout);
+ /* do_cleanups will call ui_out_tuple_end() for us. */
+ do_cleanups (list_chain);
ui_out_text (uiout, "\n");
do_cleanups (old_chain);
#else
}
\f
-#if 0
-void
-stack_publish_stopped_with_no_frame ()
-{
- TUIDO (((TuiOpaqueFuncPtr) tuiUpdateOnEnd));
-
- return;
-}
-#endif
-
/* Show or print the frame info. If this is the tui, it will be shown in
the source display */
void
-print_frame_info (fi, level, source, args)
- struct frame_info *fi;
- register int level;
- int source;
- int args;
+print_frame_info (struct frame_info *fi, register int level, int source,
+ int args)
{
- if (!tui_version)
- print_frame_info_base (fi, level, source, args);
- else
- {
- if (fi && (frame_in_dummy (fi) || fi->signal_handler_caller))
- print_frame_info_base (fi, level, source, args);
- else
- {
- TUIDO (((TuiOpaqueFuncPtr) tui_vShowFrameInfo, fi));
- }
- }
+ print_frame_info_base (fi, level, source, args);
}
/* Show the frame info. If this is the tui, it will be shown in
the source display otherwise, nothing is done */
void
-show_stack_frame (fi)
- struct frame_info *fi;
+show_stack_frame (struct frame_info *fi)
{
- TUIDO (((TuiOpaqueFuncPtr) tui_vShowFrameInfo, fi));
}
\f
this function never returns NULL). */
struct frame_info *
-parse_frame_specification (frame_exp)
- char *frame_exp;
+parse_frame_specification (char *frame_exp)
{
int numargs = 0;
#define MAXARGS 4
CORE_ADDR args[MAXARGS];
+ int level;
if (frame_exp)
{
addr_string = savestring (frame_exp, p - frame_exp);
{
- tmp_cleanup = make_cleanup (free, addr_string);
- args[numargs++] = parse_and_eval_address (addr_string);
+ value_ptr vp;
+
+ tmp_cleanup = make_cleanup (xfree, addr_string);
+
+ /* NOTE: we call parse_and_eval and then both
+ value_as_long and value_as_pointer rather than calling
+ parse_and_eval_long and parse_and_eval_address because
+ of the issue of potential side effects from evaluating
+ the expression. */
+ vp = parse_and_eval (addr_string);
+ if (numargs == 0)
+ level = value_as_long (vp);
+
+ args[numargs++] = value_as_pointer (vp);
do_cleanups (tmp_cleanup);
}
/* NOTREACHED */
case 1:
{
- int level = args[0];
struct frame_info *fid =
find_relative_frame (get_current_frame (), &level);
struct frame_info *tfid;
This means absolutely all information in the frame is printed. */
static void
-frame_info (addr_exp, from_tty)
- char *addr_exp;
- int from_tty;
+frame_info (char *addr_exp, int from_tty)
{
struct frame_info *fi;
struct symtab_and_line sal;
print_address_numeric (fi->saved_regs[SP_REGNUM], 1, gdb_stdout);
printf_filtered ("\n");
count = 0;
- numregs = ARCH_NUM_REGS;
+ numregs = NUM_REGS + NUM_PSEUDO_REGS;
for (i = 0; i < numregs; i++)
if (fi->saved_regs[i] && i != SP_REGNUM)
{
static int backtrace_limit;
static void
-set_backtrace_limit_command (count_exp, from_tty)
- char *count_exp;
- int from_tty;
+set_backtrace_limit_command (char *count_exp, int from_tty)
{
- int count = parse_and_eval_address (count_exp);
+ int count = parse_and_eval_long (count_exp);
if (count < 0)
error ("Negative argument not meaningful as backtrace limit.");
}
static void
-backtrace_limit_info (arg, from_tty)
- char *arg;
- int from_tty;
+backtrace_limit_info (char *arg, int from_tty)
{
if (arg)
error ("\"Info backtrace-limit\" takes no arguments.");
/* Print briefly all stack frames or just the innermost COUNT frames. */
-static void backtrace_command_1 PARAMS ((char *count_exp, int show_locals, int from_tty));
+static void backtrace_command_1 (char *count_exp, int show_locals,
+ int from_tty);
static void
-backtrace_command_1 (count_exp, show_locals, from_tty)
- char *count_exp;
- int show_locals;
- int from_tty;
+backtrace_command_1 (char *count_exp, int show_locals, int from_tty)
{
struct frame_info *fi;
register int count;
trailing_level = 0;
if (count_exp)
{
- count = parse_and_eval_address (count_exp);
+ count = parse_and_eval_long (count_exp);
if (count < 0)
{
struct frame_info *current;
}
static void
-backtrace_command (arg, from_tty)
- char *arg;
- int from_tty;
+backtrace_command (char *arg, int from_tty)
{
struct cleanup *old_chain = (struct cleanup *) NULL;
char **argv = (char **) NULL;
backtrace_command_1 (argPtr, (argIndicatingFullTrace >= 0), from_tty);
if (argIndicatingFullTrace >= 0 && totArgLen > 0)
- free (argPtr);
+ xfree (argPtr);
if (old_chain)
do_cleanups (old_chain);
}
-static void backtrace_full_command PARAMS ((char *arg, int from_tty));
+static void backtrace_full_command (char *arg, int from_tty);
static void
-backtrace_full_command (arg, from_tty)
- char *arg;
- int from_tty;
+backtrace_full_command (char *arg, int from_tty)
{
backtrace_command_1 (arg, 1, from_tty);
}
Return 1 if any variables were printed; 0 otherwise. */
static int
-print_block_frame_locals (b, fi, num_tabs, stream)
- struct block *b;
- register struct frame_info *fi;
- int num_tabs;
- register struct ui_file *stream;
+print_block_frame_locals (struct block *b, register struct frame_info *fi,
+ int num_tabs, register struct ui_file *stream)
{
int nsyms;
register int i, j;
/* Same, but print labels. */
static int
-print_block_frame_labels (b, have_default, stream)
- struct block *b;
- int *have_default;
- register struct ui_file *stream;
+print_block_frame_labels (struct block *b, int *have_default,
+ register struct ui_file *stream)
{
int nsyms;
register int i;
on the function running in FRAME. */
static void
-print_frame_local_vars (fi, num_tabs, stream)
- register struct frame_info *fi;
- register int num_tabs;
- register struct ui_file *stream;
+print_frame_local_vars (register struct frame_info *fi, register int num_tabs,
+ register struct ui_file *stream)
{
register struct block *block = get_frame_block (fi);
register int values_printed = 0;
/* Same, but print labels. */
static void
-print_frame_label_vars (fi, this_level_only, stream)
- register struct frame_info *fi;
- int this_level_only;
- register struct ui_file *stream;
+print_frame_label_vars (register struct frame_info *fi, int this_level_only,
+ register struct ui_file *stream)
{
register struct blockvector *bl;
register struct block *block = get_frame_block (fi);
/* ARGSUSED */
void
-locals_info (args, from_tty)
- char *args;
- int from_tty;
+locals_info (char *args, int from_tty)
{
if (!selected_frame)
error ("No frame selected.");
}
static void
-catch_info (ignore, from_tty)
- char *ignore;
- int from_tty;
+catch_info (char *ignore, int from_tty)
{
struct symtab_and_line *sal;
}
static void
-print_frame_arg_vars (fi, stream)
- register struct frame_info *fi;
- register struct ui_file *stream;
+print_frame_arg_vars (register struct frame_info *fi,
+ register struct ui_file *stream)
{
struct symbol *func = get_frame_function (fi);
register struct block *b;
}
void
-args_info (ignore, from_tty)
- char *ignore;
- int from_tty;
+args_info (char *ignore, int from_tty)
{
if (!selected_frame)
error ("No frame selected.");
static void
-args_plus_locals_info (ignore, from_tty)
- char *ignore;
- int from_tty;
+args_plus_locals_info (char *ignore, int from_tty)
{
args_info (ignore, from_tty);
locals_info (ignore, from_tty);
LEVEL may be -1 if an actual level number is not known. */
void
-select_frame (fi, level)
- struct frame_info *fi;
- int level;
+select_frame (struct frame_info *fi, int level)
{
register struct symtab *s;
{
set_language (s->language);
}
- /* elz: this if here fixes the problem with the pc not being displayed
- in the tui asm layout, with no debug symbols. The value of s
- would be 0 here, and select_source_symtab would abort the
- command by calling the 'error' function */
- if (s)
- {
- TUIDO (((TuiOpaqueFuncPtr) tui_vSelectSourceSymtab, s));
- }
}
}
\f
/* Select frame FI, noting that its stack level is LEVEL. Also print
the stack frame and show the source if this is the tui version. */
void
-select_and_print_frame (fi, level)
- struct frame_info *fi;
- int level;
+select_and_print_frame (struct frame_info *fi, int level)
{
select_frame (fi, level);
if (fi)
{
print_stack_frame (fi, level, 1);
- TUIDO (((TuiOpaqueFuncPtr) tui_vCheckDataValues, fi));
}
}
\f
-/* Select frame FI, noting that its stack level is LEVEL. Be silent if
- not the TUI */
-#if 0
-void
-select_and_maybe_print_frame (fi, level)
- struct frame_info *fi;
- int level;
-{
- if (!tui_version)
- select_frame (fi, level);
- else
- select_and_print_frame (fi, level);
-}
-#endif
-
-
/* Store the selected frame and its level into *FRAMEP and *LEVELP.
If there is no selected frame, *FRAMEP is set to NULL. */
void
-record_selected_frame (frameaddrp, levelp)
- CORE_ADDR *frameaddrp;
- int *levelp;
+record_selected_frame (CORE_ADDR *frameaddrp, int *levelp)
{
*frameaddrp = selected_frame ? selected_frame->frame : 0;
*levelp = selected_frame_level;
Can return zero under various legitimate circumstances. */
struct block *
-get_selected_block ()
+get_selected_block (void)
{
if (!target_has_stack)
return 0;
how much farther the original request asked to go. */
struct frame_info *
-find_relative_frame (frame, level_offset_ptr)
- register struct frame_info *frame;
- register int *level_offset_ptr;
+find_relative_frame (register struct frame_info *frame,
+ register int *level_offset_ptr)
{
register struct frame_info *prev;
register struct frame_info *frame1;
/* ARGSUSED */
#ifdef UI_OUT
void
-select_frame_command_wrapper (level_exp, from_tty)
- char *level_exp;
- int from_tty;
+select_frame_command_wrapper (char *level_exp, int from_tty)
{
select_frame_command (level_exp, from_tty);
}
#endif
static void
-select_frame_command (level_exp, from_tty)
- char *level_exp;
- int from_tty;
+select_frame_command (char *level_exp, int from_tty)
{
register struct frame_info *frame, *frame1;
unsigned int level = 0;
frame. */
void
-frame_command (level_exp, from_tty)
- char *level_exp;
- int from_tty;
+frame_command (char *level_exp, int from_tty)
{
select_frame_command (level_exp, from_tty);
show_and_print_stack_frame (selected_frame, selected_frame_level, 1);
/* The XDB Compatibility command to print the current frame. */
static void
-current_frame_command (level_exp, from_tty)
- char *level_exp;
- int from_tty;
+current_frame_command (char *level_exp, int from_tty)
{
if (target_has_stack == 0 || selected_frame == 0)
error ("No stack.");
/* ARGSUSED */
static void
-up_silently_base (count_exp)
- char *count_exp;
+up_silently_base (char *count_exp)
{
register struct frame_info *fi;
int count = 1, count1;
if (count_exp)
- count = parse_and_eval_address (count_exp);
+ count = parse_and_eval_long (count_exp);
count1 = count;
if (target_has_stack == 0 || selected_frame == 0)
}
static void
-up_silently_command (count_exp, from_tty)
- char *count_exp;
- int from_tty;
+up_silently_command (char *count_exp, int from_tty)
{
up_silently_base (count_exp);
- if (tui_version)
- print_stack_frame (selected_frame, selected_frame_level, 1);
}
static void
-up_command (count_exp, from_tty)
- char *count_exp;
- int from_tty;
+up_command (char *count_exp, int from_tty)
{
up_silently_base (count_exp);
show_and_print_stack_frame (selected_frame, selected_frame_level, 1);
/* ARGSUSED */
static void
-down_silently_base (count_exp)
- char *count_exp;
+down_silently_base (char *count_exp)
{
register struct frame_info *frame;
int count = -1, count1;
if (count_exp)
- count = -parse_and_eval_address (count_exp);
+ count = -parse_and_eval_long (count_exp);
count1 = count;
if (target_has_stack == 0 || selected_frame == 0)
/* ARGSUSED */
static void
-down_silently_command (count_exp, from_tty)
- char *count_exp;
- int from_tty;
+down_silently_command (char *count_exp, int from_tty)
{
down_silently_base (count_exp);
- if (tui_version)
- print_stack_frame (selected_frame, selected_frame_level, 1);
}
static void
-down_command (count_exp, from_tty)
- char *count_exp;
- int from_tty;
+down_command (char *count_exp, int from_tty)
{
down_silently_base (count_exp);
show_and_print_stack_frame (selected_frame, selected_frame_level, 1);
\f
#ifdef UI_OUT
void
-return_command_wrapper (retval_exp, from_tty)
- char *retval_exp;
- int from_tty;
+return_command_wrapper (char *retval_exp, int from_tty)
{
return_command (retval_exp, from_tty);
}
#endif
static void
-return_command (retval_exp, from_tty)
- char *retval_exp;
- int from_tty;
+return_command (char *retval_exp, int from_tty)
{
struct symbol *thisfun;
CORE_ADDR selected_frame_addr;
if (retval_exp)
set_return_value (return_value);
+ /* If we are at the end of a call dummy now, pop the dummy frame too. */
+
+ if (CALL_DUMMY_HAS_COMPLETED (read_pc(), read_sp (),
+ FRAME_FP (get_current_frame ())))
+ POP_FRAME;
+
/* If interactive, print the frame that is now current. */
if (from_tty)
CORE_ADDR low, high;
};
-static void func_command PARAMS ((char *arg, int from_tty));
+static void func_command (char *arg, int from_tty);
static void
-func_command (arg, from_tty)
- char *arg;
- int from_tty;
+func_command (char *arg, int from_tty)
{
struct frame_info *fp;
int found = 0;
while (!found && level == 0);
if (func_bounds)
- free (func_bounds);
+ xfree (func_bounds);
if (!found)
printf_filtered ("'%s' not within current stack frame.\n", arg);
/* Gets the language of the current frame. */
enum language
-get_frame_language ()
+get_frame_language (void)
{
register struct symtab *s;
enum language flang; /* The language of the current frame */
}
\f
void
-_initialize_stack ()
+_initialize_stack (void)
{
#if 0
backtrace_limit = 30;
projects / deliverable / binutils-gdb.git / blobdiff