/* Print and select stack frames for GDB, the GNU debugger.
- Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
This file is part of GDB.
-GDB is free software; you can redistribute it and/or modify
+This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
-GDB is distributed in the hope that it will be useful,
+This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GDB; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <stdio.h>
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "defs.h"
-#include "param.h"
+#include "value.h"
#include "symtab.h"
+#include "gdbtypes.h"
+#include "expression.h"
+#include "language.h"
#include "frame.h"
#include "gdbcmd.h"
-#include "value.h"
#include "gdbcore.h"
#include "target.h"
#include "breakpoint.h"
+#include "demangle.h"
+
+static void
+return_command PARAMS ((char *, int));
+
+static void
+down_command PARAMS ((char *, int));
+
+static void
+down_silently_command PARAMS ((char *, int));
+
+static void
+up_command PARAMS ((char *, int));
+
+static void
+up_silently_command PARAMS ((char *, int));
+
+static void
+frame_command PARAMS ((char *, int));
+
+static void
+select_frame_command PARAMS ((char *, int));
+
+static void
+args_info PARAMS ((char *, int));
+
+static void
+print_frame_arg_vars PARAMS ((FRAME, FILE *));
+
+static void
+catch_info PARAMS ((char *, int));
+
+static void
+locals_info PARAMS ((char *, int));
+
+static void
+print_frame_label_vars PARAMS ((FRAME, int, FILE *));
+
+static void
+print_frame_local_vars PARAMS ((FRAME, FILE *));
+
+static int
+print_block_frame_labels PARAMS ((struct block *, int *, FILE *));
+
+static int
+print_block_frame_locals PARAMS ((struct block *, FRAME, FILE *));
+
+static void
+backtrace_command PARAMS ((char *, int));
+
+static FRAME
+parse_frame_specification PARAMS ((char *));
+
+static void
+frame_info PARAMS ((char *, int));
+
extern int addressprint; /* Print addresses, or stay symbolic only? */
extern int info_verbose; /* Verbosity of symbol reading msgs */
-extern char *reg_names[]; /* Names of registers */
+extern int lines_to_list; /* # of lines "list" command shows by default */
-/* Thie "selected" stack frame is used by default for local and arg access.
+/* The "selected" stack frame is used by default for local and arg access.
May be zero, for no selected frame. */
FRAME selected_frame;
int frame_file_full_name = 0;
-void print_frame_info ();
\f
/* Print a stack frame briefly. FRAME should be the frame id
and LEVEL should be its level in the stack (or -1 for level not defined).
If SOURCE is 1, print the source line as well.
If SOURCE is -1, print ONLY the source line. */
-static void
+void
print_stack_frame (frame, level, source)
FRAME frame;
int level;
printf_filtered ("#%-2d ", level);
if (addressprint)
- printf_filtered ("0x%x in ", fi->pc);
+ printf_filtered ("%s in ", local_hex_string(fi->pc));
- fputs_demangled (fname, stdout, -1);
+ fputs_demangled (fname, stdout, 0);
fputs_filtered (" (...)\n", stdout);
return;
}
#endif
+#ifdef CORE_NEEDS_RELOCATION
+ CORE_NEEDS_RELOCATION(fi->pc);
+#endif
+
sal = find_pc_line (fi->pc, fi->next_frame);
func = find_pc_function (fi->pc);
if (func)
ends has been truncated by ar because it is longer than 15
characters).
- So look in the misc_function_vector as well, and if it comes
+ So look in the minimal symbol tables as well, and if it comes
up with a larger address for the function use that instead.
- I don't think this can ever cause any problems;
- there shouldn't be any
- misc_function_vector symbols in the middle of a function. */
- int misc_index = find_pc_misc_function (fi->pc);
- if (misc_index >= 0
- && (misc_function_vector[misc_index].address
+ I don't think this can ever cause any problems; there shouldn't
+ be any minimal symbols in the middle of a function.
+ FIXME: (Not necessarily true. What about text labels) */
+
+ struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
+ if (msymbol != NULL
+ && (msymbol -> address
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
{
/* In this case we have no way of knowing the source file
/* We also don't know anything about the function besides
its address and name. */
func = 0;
- funname = misc_function_vector[misc_index].name;
+ funname = msymbol -> name;
}
else
funname = SYMBOL_NAME (func);
}
else
{
- register int misc_index = find_pc_misc_function (fi->pc);
- if (misc_index >= 0)
- funname = misc_function_vector[misc_index].name;
+ register struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
+ if (msymbol != NULL)
+ funname = msymbol -> name;
}
if (source >= 0 || !sal.symtab)
printf_filtered ("#%-2d ", level);
if (addressprint)
if (fi->pc != sal.pc || !sal.symtab)
- printf_filtered ("0x%x in ", fi->pc);
- fputs_demangled (funname ? funname : "??", stdout, -1);
+ printf_filtered ("%s in ", local_hex_string(fi->pc));
+ fputs_demangled (funname ? funname : "??", stdout, 0);
wrap_here (" ");
fputs_filtered (" (", stdout);
if (args)
wrap_here (" ");
printf_filtered (" at %s:%d", sal.symtab->filename, sal.line);
}
+
+#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) {
+ wrap_here (" ");
+ printf_filtered (" from %s", PC_LOAD_SEGMENT (fi->pc));
+ }
+#endif
printf_filtered ("\n");
}
if (!done)
{
if (addressprint && mid_statement)
- printf_filtered ("0x%x\t", fi->pc);
+ printf_filtered ("%s\t", local_hex_string(fi->pc));
print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
}
- current_source_line = max (sal.line - lines_to_list () / 2, 1);
+ current_source_line = max (sal.line - lines_to_list/2, 1);
}
if (source != 0)
set_default_breakpoint (1, fi->pc, sal.symtab, sal.line);
fflush (stdout);
}
-/* Call here to print info on selected frame, after a trap. */
-
-void
-print_sel_frame (just_source)
- int just_source;
-{
- print_stack_frame (selected_frame, -1, just_source ? -1 : 1);
-}
-
-/* Print info on the selected frame, including level number
- but not source. */
-
-void
-print_selected_frame ()
-{
- print_stack_frame (selected_frame, selected_frame_level, 0);
-}
-
-void flush_cached_frames ();
-
#ifdef FRAME_SPECIFICATION_DYADIC
extern FRAME setup_arbitrary_frame ();
#endif
This means absolutely all information in the frame is printed. */
static void
-frame_info (addr_exp)
+frame_info (addr_exp, from_tty)
char *addr_exp;
+ int from_tty;
{
FRAME frame;
struct frame_info *fi;
struct frame_saved_regs fsr;
struct symtab_and_line sal;
struct symbol *func;
+ struct symtab *s;
FRAME calling_frame;
int i, count;
char *funname = 0;
fi = get_frame_info (frame);
sal = find_pc_line (fi->pc, fi->next_frame);
func = get_frame_function (frame);
+ s = find_pc_symtab(fi->pc);
if (func)
funname = SYMBOL_NAME (func);
else
{
- register int misc_index = find_pc_misc_function (fi->pc);
- if (misc_index >= 0)
- funname = misc_function_vector[misc_index].name;
+ register struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
+ if (msymbol != NULL)
+ funname = msymbol -> name;
}
calling_frame = get_prev_frame (frame);
- if (!addr_exp && selected_frame_level >= 0)
- printf_filtered ("Stack level %d, frame at 0x%x:\n %s = 0x%x",
- selected_frame_level, FRAME_FP(frame),
- reg_names[PC_REGNUM], fi->pc);
- else
- printf_filtered ("Stack frame at 0x%x:\n %s = 0x%x",
- FRAME_FP(frame), reg_names[PC_REGNUM], fi->pc);
+ if (!addr_exp && selected_frame_level >= 0) {
+ printf_filtered ("Stack level %d, frame at %s:\n",
+ selected_frame_level,
+ local_hex_string(FRAME_FP(frame)));
+ } else {
+ printf_filtered ("Stack frame at %s:\n",
+ local_hex_string(FRAME_FP(frame)));
+ }
+ printf_filtered (" %s = %s",
+ reg_names[PC_REGNUM],
+ local_hex_string(fi->pc));
wrap_here (" ");
if (funname)
- printf_filtered (" in %s", funname);
+ {
+ printf_filtered (" in ");
+ fputs_demangled (funname, stdout, DMGL_ANSI | DMGL_PARAMS);
+ }
wrap_here (" ");
if (sal.symtab)
printf_filtered (" (%s:%d)", sal.symtab->filename, sal.line);
puts_filtered ("; ");
wrap_here (" ");
- printf_filtered ("saved %s 0x%x\n", reg_names[PC_REGNUM],
- FRAME_SAVED_PC (frame));
+ printf_filtered ("saved %s %s\n", reg_names[PC_REGNUM],
+ local_hex_string(FRAME_SAVED_PC (frame)));
+
+ {
+ int frameless = 0;
+#ifdef FRAMELESS_FUNCTION_INVOCATION
+ FRAMELESS_FUNCTION_INVOCATION (fi, frameless);
+#endif
+ if (frameless)
+ printf_filtered (" (FRAMELESS),");
+ }
+
if (calling_frame)
- printf_filtered (" called by frame at 0x%x", FRAME_FP (calling_frame));
+ printf_filtered (" called by frame at %s",
+ local_hex_string(FRAME_FP (calling_frame)));
if (fi->next_frame && calling_frame)
puts_filtered (",");
wrap_here (" ");
if (fi->next_frame)
- printf_filtered (" caller of frame at 0x%x", fi->next_frame);
+ printf_filtered (" caller of frame at %s", local_hex_string(fi->next_frame));
if (fi->next_frame || calling_frame)
puts_filtered ("\n");
+ if (s)
+ printf_filtered(" source language %s.\n", language_str(s->language));
{
/* Address of the argument list for this frame, or 0. */
printf_filtered (" Arglist at unknown address.\n");
else
{
- printf_filtered (" Arglist at 0x%x,", arg_list);
+ printf_filtered (" Arglist at %s,", local_hex_string(arg_list));
FRAME_NUM_ARGS (numargs, fi);
if (numargs < 0)
puts_filtered ("\n");
}
}
+ {
+ /* Address of the local variables for this frame, or 0. */
+ CORE_ADDR arg_list = FRAME_LOCALS_ADDRESS (fi);
+
+ if (arg_list == 0)
+ printf_filtered (" Locals at unknown address,");
+ else
+ printf_filtered (" Locals at %s,", local_hex_string(arg_list));
+ }
#if defined (FRAME_FIND_SAVED_REGS)
get_frame_saved_regs (fi, &fsr);
/* The sp is special; what's returned isn't the save address, but
actually the value of the previous frame's sp. */
- printf_filtered (" Previous frame's sp is 0x%x\n", fsr.regs[SP_REGNUM]);
+ printf_filtered (" Previous frame's sp is %s\n",
+ local_hex_string(fsr.regs[SP_REGNUM]));
count = 0;
for (i = 0; i < NUM_REGS; i++)
if (fsr.regs[i] && i != SP_REGNUM)
else
puts_filtered (",");
wrap_here (" ");
- printf_filtered (" %s at 0x%x", reg_names[i], fsr.regs[i]);
+ printf_filtered (" %s at %s", reg_names[i],
+ local_hex_string(fsr.regs[i]));
count++;
}
if (count)
fi = get_frame_info (frame);
ps = find_pc_psymtab (fi->pc);
if (ps)
- (void) PSYMTAB_TO_SYMTAB (ps); /* Force syms to come in */
+ PSYMTAB_TO_SYMTAB (ps); /* Force syms to come in */
}
}
fputs_filtered (" = ", stream);
print_variable_value (sym, frame, stream);
fprintf_filtered (stream, "\n");
- fflush (stream);
}
}
return values_printed;
}
-/* Same, but print labels.
- FIXME, this does not even reference FRAME... --gnu */
+/* Same, but print labels. */
static int
-print_block_frame_labels (b, frame, have_default, stream)
+print_block_frame_labels (b, have_default, stream)
struct block *b;
- register FRAME frame;
int *have_default;
register FILE *stream;
{
struct symtab_and_line sal;
sal = find_pc_line (SYMBOL_VALUE_ADDRESS (sym), 0);
values_printed = 1;
- fputs_demangled (SYMBOL_NAME (sym), stream, 1);
+ fputs_demangled (SYMBOL_NAME (sym), stream, DMGL_ANSI | DMGL_PARAMS);
if (addressprint)
- fprintf_filtered (stream, " 0x%x", SYMBOL_VALUE_ADDRESS (sym));
+ fprintf_filtered (stream, " %s",
+ local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
fprintf_filtered (stream, " in file %s, line %d\n",
sal.symtab->filename, sal.line);
- fflush (stream);
}
}
return values_printed;
or 0 if nothing was printed because we have no info
on the function running in FRAME. */
-static int
+static void
print_frame_local_vars (frame, stream)
register FRAME frame;
register FILE *stream;
if (block == 0)
{
fprintf_filtered (stream, "No symbol table info available.\n");
- fflush (stream);
- return 0;
+ return;
}
while (block != 0)
if (!values_printed)
{
fprintf_filtered (stream, "No locals.\n");
- fflush (stream);
}
-
- return 1;
}
/* Same, but print labels. */
-static int
+static void
print_frame_label_vars (frame, this_level_only, stream)
register FRAME frame;
int this_level_only;
register FILE *stream;
{
- extern struct blockvector *blockvector_for_pc ();
register struct blockvector *bl;
register struct block *block = get_frame_block (frame);
register int values_printed = 0;
if (block == 0)
{
fprintf_filtered (stream, "No symbol table info available.\n");
- fflush (stream);
- return 0;
+ return;
}
bl = blockvector_for_pc (BLOCK_END (block) - 4, &index);
blocks_printed = (char *) alloca (BLOCKVECTOR_NBLOCKS (bl) * sizeof (char));
- bzero (blocks_printed, BLOCKVECTOR_NBLOCKS (bl) * sizeof (char));
+ memset (blocks_printed, 0, BLOCKVECTOR_NBLOCKS (bl) * sizeof (char));
while (block != 0)
{
{
if (blocks_printed[index] == 0)
{
- if (print_block_frame_labels (BLOCKVECTOR_BLOCK (bl, index), frame, &have_default, stream))
+ if (print_block_frame_labels (BLOCKVECTOR_BLOCK (bl, index), &have_default, stream))
values_printed = 1;
blocks_printed[index] = 1;
}
index++;
}
if (have_default)
- return 1;
+ return;
if (values_printed && this_level_only)
- return 1;
+ return;
/* After handling the function's top-level block, stop.
Don't continue to its superblock, the block of
if (!values_printed && !this_level_only)
{
fprintf_filtered (stream, "No catches.\n");
- fflush (stream);
}
-
- return values_printed;
}
+/* ARGSUSED */
static void
locals_info (args, from_tty)
char *args;
int from_tty;
{
- if (!target_has_stack)
- error ("No stack.");
-
+ if (!selected_frame)
+ error ("No frame selected.");
print_frame_local_vars (selected_frame, stdout);
}
static void
-catch_info ()
+catch_info (ignore, from_tty)
+ char *ignore;
+ int from_tty;
{
- if (!target_has_stack)
- error ("No stack.");
-
+ if (!selected_frame)
+ error ("No frame selected.");
print_frame_label_vars (selected_frame, 0, stdout);
}
-static int
+static void
print_frame_arg_vars (frame, stream)
register FRAME frame;
register FILE *stream;
if (func == 0)
{
fprintf_filtered (stream, "No symbol table info available.\n");
- fflush (stream);
- return 0;
+ return;
}
b = SYMBOL_BLOCK_VALUE (func);
b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
print_variable_value (sym2, frame, stream);
fprintf_filtered (stream, "\n");
- fflush (stream);
}
}
if (!values_printed)
{
fprintf_filtered (stream, "No arguments.\n");
- fflush (stream);
}
-
- return 1;
}
static void
-args_info ()
+args_info (ignore, from_tty)
+ char *ignore;
+ int from_tty;
{
- if (!target_has_stack)
- error ("No stack.");
+ if (!selected_frame)
+ error ("No frame selected.");
print_frame_arg_vars (selected_frame, stdout);
}
\f
FRAME frame;
int level;
{
+ register struct symtab *s;
+
selected_frame = frame;
selected_frame_level = level;
- /* Ensure that symbols for this frame are readin. */
+
+ /* Ensure that symbols for this frame are read in. Also, determine the
+ source language of this frame, and switch to it if desired. */
if (frame)
- find_pc_symtab (get_frame_info (frame)->pc);
+ {
+ s = find_pc_symtab (get_frame_info (frame)->pc);
+ if (s
+ && s->language != current_language->la_language
+ && s->language != language_unknown
+ && language_mode == language_mode_auto) {
+ set_language(s->language);
+ }
+ }
}
/* Store the selected frame and its level into *FRAMEP and *LEVELP.
FRAME_ADDR *frameaddrp;
int *levelp;
{
- *frameaddrp = selected_frame ? FRAME_FP (selected_frame) : NULL;
+ *frameaddrp = selected_frame ? FRAME_FP (selected_frame) : 0;
*levelp = selected_frame_level;
}
register int* level_offset_ptr;
{
register FRAME prev;
- register FRAME frame1, frame2;
+ register FRAME frame1;
/* Going up is simple: just do get_prev_frame enough times
or until initial frame is reached. */
(*level_offset_ptr)--;
frame = prev;
}
- /* Going down could be done by iterating get_frame_info to
- find the next frame, but that would be quadratic
- since get_frame_info must scan all the way from the current frame.
- The following algorithm is linear. */
+ /* Going down is just as simple. */
if (*level_offset_ptr < 0)
{
- /* First put frame1 at innermost frame
- and frame2 N levels up from there. */
- frame1 = get_current_frame ();
- frame2 = frame1;
- while (*level_offset_ptr < 0 && frame2 != frame)
- {
- frame2 = get_prev_frame (frame2);
- (*level_offset_ptr) ++;
- }
- /* Then slide frame1 and frame2 up in synchrony
- and when frame2 reaches our starting point
- frame1 must be N levels down from there. */
- while (frame2 != frame)
- {
- frame1 = get_prev_frame (frame1);
- frame2 = get_prev_frame (frame2);
- }
- return frame1;
+ while (*level_offset_ptr < 0) {
+ frame1 = get_next_frame (frame);
+ if (!frame1)
+ break;
+ frame = frame1;
+ (*level_offset_ptr)++;
+ }
}
return frame;
}
-/* The "frame" command. With no arg, print selected frame briefly.
+/* The "select_frame" command. With no arg, NOP.
With arg LEVEL_EXP, select the frame at level LEVEL if it is a
valid level. Otherwise, treat level_exp as an address expression
- and print it. See parse_frame_specification for more info on proper
+ and select it. See parse_frame_specification for more info on proper
frame expressions. */
+/* ARGSUSED */
static void
-frame_command (level_exp, from_tty)
+select_frame_command (level_exp, from_tty)
char *level_exp;
int from_tty;
{
frame = parse_frame_specification (level_exp);
- for (frame1 = get_prev_frame (0);
- frame1 && frame1 != frame;
- frame1 = get_prev_frame (frame1))
- level++;
+ /* Try to figure out what level this frame is. But if there is
+ no current stack, don't error out -- let the user set one. */
+ frame1 = 0;
+ if (get_current_frame()) {
+ for (frame1 = get_prev_frame (0);
+ frame1 && frame1 != frame;
+ frame1 = get_prev_frame (frame1))
+ level++;
+ }
if (!frame1)
level = 0;
select_frame (frame, level);
+}
- if (!from_tty)
- return;
+/* The "frame" command. With no arg, print selected frame briefly.
+ With arg, behaves like select_frame and then prints the selected
+ frame. */
+static void
+frame_command (level_exp, from_tty)
+ char *level_exp;
+ int from_tty;
+{
+ select_frame_command (level_exp, from_tty);
print_stack_frame (selected_frame, selected_frame_level, 1);
}
/* Select the frame up one or COUNT stack levels
from the previously selected frame, and print it briefly. */
+/* ARGSUSED */
static void
up_silently_command (count_exp, from_tty)
char *count_exp;
count = parse_and_eval_address (count_exp);
count1 = count;
- if (!target_has_stack)
+ if (target_has_stack == 0 || selected_frame == 0)
error ("No stack.");
frame = find_relative_frame (selected_frame, &count1);
/* Select the frame down one or COUNT stack levels
from the previously selected frame, and print it briefly. */
+/* ARGSUSED */
static void
down_silently_command (count_exp, from_tty)
char *count_exp;
count = - parse_and_eval_address (count_exp);
count1 = count;
+ if (target_has_stack == 0 || selected_frame == 0)
+ error ("No stack.");
+
frame = find_relative_frame (selected_frame, &count1);
if (count1 != 0 && count_exp == 0)
error ("Bottom (i.e., innermost) frame selected; you cannot go down.");
FRAME_ADDR selected_frame_addr;
CORE_ADDR selected_frame_pc;
FRAME frame;
+ char *funcname;
+ struct cleanup *back_to;
+ value return_value;
if (selected_frame == NULL)
error ("No selected frame.");
selected_frame_addr = FRAME_FP (selected_frame);
selected_frame_pc = (get_frame_info (selected_frame))->pc;
+ /* Compute the return value (if any -- possibly getting errors here).
+ Call VALUE_CONTENTS to make sure we have fully evaluated it, since
+ it might live in the stack frame we're about to pop. */
+
+ if (retval_exp)
+ {
+ return_value = parse_and_eval (retval_exp);
+ VALUE_CONTENTS (return_value);
+ }
+
/* If interactive, require confirmation. */
if (from_tty)
{
if (thisfun != 0)
{
- if (!query ("Make %s return now? ", SYMBOL_NAME (thisfun)))
- error ("Not confirmed.");
+ funcname = strdup_demangled (SYMBOL_NAME (thisfun));
+ back_to = make_cleanup (free, funcname);
+ if (!query ("Make %s return now? ", funcname))
+ {
+ error ("Not confirmed.");
+ /* NOTREACHED */
+ }
+ do_cleanups (back_to);
}
else
if (!query ("Make selected stack frame return now? "))
for return values. */
if (retval_exp)
- set_return_value (parse_and_eval (retval_exp));
+ set_return_value (return_value);
/* If interactive, print the frame that is now current. */
if (from_tty)
frame_command ("0", 1);
}
+
+/* Gets the language of the current frame. */
+enum language
+get_frame_language()
+{
+ register struct symtab *s;
+ FRAME fr;
+ enum language flang; /* The language of the current frame */
+
+ fr = get_frame_info(selected_frame);
+ if(fr)
+ {
+ s = find_pc_symtab(fr->pc);
+ if(s)
+ flang = s->language;
+ else
+ flang = language_unknown;
+ }
+ else
+ flang = language_unknown;
+
+ return flang;
+}
\f
void
_initialize_stack ()
"Select and print stack frame called by this one.\n\
An argument says how many frames down to go.");
add_com_alias ("do", "down", class_stack, 1);
+ add_com_alias ("dow", "down", class_stack, 1);
add_com ("down-silently", class_support, down_silently_command,
"Same as the `down' command, but does not print anything.\n\
This is useful in command scripts.");
add_com_alias ("f", "frame", class_stack, 1);
+ add_com ("select-frame", class_stack, select_frame_command,
+ "Select a stack frame without printing anything.\n\
+An argument specifies the frame to select.\n\
+It can be a stack frame number or the address of the frame.\n");
+
add_com ("backtrace", class_stack, backtrace_command,
"Print backtrace of all stack frames, or innermost COUNT frames.\n\
With a negative argument, print outermost -COUNT frames.");
"The maximum number of frames for \"backtrace\" to print by default.");
#endif
}
-
projects / deliverable / binutils-gdb.git / blobdiff