/* 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, 2007
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
Free Software Foundation, Inc.
This file is part of GDB.
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 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "value.h"
#include "regcache.h"
#include "solib.h"
#include "valprint.h"
+#include "gdbthread.h"
+#include "cp-support.h"
#include "gdb_assert.h"
#include <ctype.h>
void (*deprecated_selected_frame_level_changed_hook) (int);
+/* The possible choices of "set print frame-arguments, and the value
+ of this setting. */
+
+static const char *print_frame_arguments_choices[] =
+ {"all", "scalars", "none", NULL};
+static const char *print_frame_arguments = "all";
+
/* Prototypes for local functions. */
static void print_frame_local_vars (struct frame_info *, int,
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);
+ catch_errors (print_stack_frame_stub, &args, "", RETURN_MASK_ERROR);
}
struct print_args_args
}
}
+/* Return non-zero if the debugger should print the value of the provided
+ symbol parameter (SYM). */
+
+static int
+print_this_frame_argument_p (struct symbol *sym)
+{
+ struct type *type;
+
+ /* If the user asked to print no argument at all, then obviously
+ do not print this argument. */
+
+ if (strcmp (print_frame_arguments, "none") == 0)
+ return 0;
+
+ /* If the user asked to print all arguments, then we should print
+ that one. */
+
+ if (strcmp (print_frame_arguments, "all") == 0)
+ return 1;
+
+ /* The user asked to print only the scalar arguments, so do not
+ print the non-scalar ones. */
+
+ type = CHECK_TYPEDEF (SYMBOL_TYPE (sym));
+ while (TYPE_CODE (type) == TYPE_CODE_REF)
+ type = CHECK_TYPEDEF (TYPE_TARGET_TYPE (type));
+ switch (TYPE_CODE (type))
+ {
+ case TYPE_CODE_ARRAY:
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ case TYPE_CODE_SET:
+ case TYPE_CODE_STRING:
+ case TYPE_CODE_BITSTRING:
+ return 0;
+ default:
+ return 1;
+ }
+}
+
/* Print the arguments of frame FRAME on STREAM, given the function
FUNC running in that frame (as a symbol), where NUM is the number
of arguments according to the stack frame (or -1 if the number of
arguments is unknown). */
-/* Note that currently the "number of argumentss according to the
+/* Note that currently the "number of arguments according to the
stack frame" is only known on VAX where i refers to the "number of
- ints of argumentss according to the stack frame". */
+ ints of arguments according to the stack frame". */
static void
print_frame_args (struct symbol *func, struct frame_info *frame,
/* Keep track of the highest stack argument offset seen, and
skip over any kinds of symbols we don't care about. */
+ if (!SYMBOL_IS_ARGUMENT (sym))
+ continue;
+
switch (SYMBOL_CLASS (sym))
{
case LOC_ARG:
/* We care about types of symbols, but don't need to
keep track of stack offsets in them. */
- case LOC_REGPARM:
+ case LOC_REGISTER:
case LOC_REGPARM_ADDR:
- case LOC_LOCAL_ARG:
- case LOC_BASEREG_ARG:
- case LOC_COMPUTED_ARG:
- break;
-
- /* Other types of symbols we just skip over. */
+ case LOC_COMPUTED:
+ case LOC_OPTIMIZED_OUT:
default:
- continue;
+ break;
}
/* We have to look up the symbol because arguments can have
parameter names occur on the RS/6000, for traceback
tables. FIXME, should we even print them? */
- if (*DEPRECATED_SYMBOL_NAME (sym))
+ if (*SYMBOL_LINKAGE_NAME (sym))
{
struct symbol *nsym;
- nsym = lookup_symbol (DEPRECATED_SYMBOL_NAME (sym),
- b, VAR_DOMAIN, NULL, NULL);
- if (SYMBOL_CLASS (nsym) == LOC_REGISTER)
+ nsym = lookup_symbol (SYMBOL_LINKAGE_NAME (sym),
+ b, VAR_DOMAIN, NULL);
+ gdb_assert (nsym != NULL);
+ if (SYMBOL_CLASS (nsym) == LOC_REGISTER
+ && !SYMBOL_IS_ARGUMENT (nsym))
{
/* There is a LOC_ARG/LOC_REGISTER pair. This means
that it was passed on the stack and loaded into a
annotate_arg_name_end ();
ui_out_text (uiout, "=");
- /* Avoid value_print because it will deref ref parameters.
- We just want to print their addresses. Print ??? for
- args whose address we do not know. We pass 2 as
- "recurse" to val_print because our standard indentation
- here is 4 spaces, and val_print indents 2 for each
- recurse. */
- val = read_var_value (sym, frame);
-
- annotate_arg_value (val == NULL ? NULL : value_type (val));
+ if (print_this_frame_argument_p (sym))
+ {
+ /* Avoid value_print because it will deref ref parameters.
+ We just want to print their addresses. Print ??? for
+ args whose address we do not know. We pass 2 as
+ "recurse" to val_print because our standard indentation
+ here is 4 spaces, and val_print indents 2 for each
+ recurse. */
+ val = read_var_value (sym, frame);
+
+ annotate_arg_value (val == NULL ? NULL : value_type (val));
+
+ if (val)
+ {
+ const struct language_defn *language;
+
+ /* Use the appropriate language to display our symbol,
+ unless the user forced the language to a specific
+ language. */
+ if (language_mode == language_mode_auto)
+ language = language_def (SYMBOL_LANGUAGE (sym));
+ else
+ language = current_language;
+
+ common_val_print (val, stb->stream, 0, 0, 2,
+ Val_no_prettyprint, language);
+ ui_out_field_stream (uiout, "value", stb);
+ }
+ else
+ ui_out_text (uiout, "???");
+ }
+ else
+ ui_out_text (uiout, "...");
- if (val)
- {
- common_val_print (val, stb->stream, 0, 0, 2, Val_no_prettyprint);
- ui_out_field_stream (uiout, "value", stb);
- }
- else
- ui_out_text (uiout, "???");
/* Invoke ui_out_tuple_end. */
do_cleanups (list_chain);
long start;
if (highest_offset == -1)
- start = FRAME_ARGS_SKIP;
+ start = gdbarch_frame_args_skip (get_frame_arch (frame));
else
start = highest_offset;
print_args_stub (void *args)
{
struct print_args_args *p = args;
+ struct gdbarch *gdbarch = get_frame_arch (p->frame);
int numargs;
- if (FRAME_NUM_ARGS_P ())
+ if (gdbarch_frame_num_args_p (gdbarch))
{
- numargs = FRAME_NUM_ARGS (p->frame);
+ numargs = gdbarch_frame_num_args (gdbarch, p->frame);
gdb_assert (numargs >= 0);
}
else
/* We also don't know anything about the function besides
its address and name. */
func = 0;
- funname = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_PRINT_NAME (msymbol);
funlang = SYMBOL_LANGUAGE (msymbol);
}
else
{
- funname = DEPRECATED_SYMBOL_NAME (func);
+ funname = SYMBOL_PRINT_NAME (func);
funlang = SYMBOL_LANGUAGE (func);
if (funlang == language_cplus)
{
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 call the demangler again, with
- DMGL_ANSI only.
-
- Yes, printf_symbol_filtered() will again try to
- demangle the name on the fly, but the issue is that
- if cplus_demangle() fails here, it will fail there
- too. So we want to catch the failure (where DEMANGLED
- is NULL below) here, while we still have our hands on
- the function symbol.) */
- char *demangled = cplus_demangle (funname, DMGL_ANSI);
- if (demangled == NULL)
- /* If the demangler fails, try the demangled name from
- the symbol table. That'll have parameters, but
- that's preferable to displaying a mangled name. */
- funname = SYMBOL_PRINT_NAME (func);
+ display parameters. So remove the parameters. */
+ char *func_only = cp_remove_params (funname);
+ if (func_only)
+ {
+ funname = func_only;
+ make_cleanup (xfree, func_only);
+ }
}
}
}
if (msymbol != NULL)
{
- funname = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_PRINT_NAME (msymbol);
funlang = SYMBOL_LANGUAGE (msymbol);
}
}
args.func = func;
args.stream = gdb_stdout;
args_list_chain = make_cleanup_ui_out_list_begin_end (uiout, "args");
- catch_errors (print_args_stub, &args, "", RETURN_MASK_ALL);
+ catch_errors (print_args_stub, &args, "", RETURN_MASK_ERROR);
/* FIXME: ARGS must be a list. If one argument is a string it
will have " that will not be properly escaped. */
/* Invoke ui_out_tuple_end. */
do_cleanups (old_chain);
}
\f
-/* 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 (struct frame_info *frame)
-{
-}
-\f
/* Read a frame specification in whatever the appropriate format is
from FRAME_EXP. Call error(), printing MESSAGE, if the
enum language funlang = language_unknown;
const char *pc_regname;
int selected_frame_p;
+ struct gdbarch *gdbarch;
+ struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
fi = parse_frame_specification_1 (addr_exp, "No stack.", &selected_frame_p);
+ gdbarch = get_frame_arch (fi);
/* Name of the value returned by get_frame_pc(). Per comments, "pc"
is not a good name. */
- if (PC_REGNUM >= 0)
- /* OK, this is weird. The PC_REGNUM hardware register's value can
+ if (gdbarch_pc_regnum (gdbarch) >= 0)
+ /* OK, this is weird. The gdbarch_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 (gdbarch, gdbarch_pc_regnum (gdbarch));
else
- /* But then, this is weird to. Even without PC_REGNUM, an
+ /* But then, this is weird to. Even without gdbarch_pc_regnum, an
architectures will often have a hardware register called "pc",
and that register's value, again, can easily not match
get_frame_pc(). */
s = find_pc_symtab (get_frame_pc (fi));
if (func)
{
- /* 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 call the
- demangler again, with DMGL_ANSI only.
-
- Yes, printf_symbol_filtered() will again try to demangle the
- name on the fly, but the issue is that if cplus_demangle()
- fails here, it will fail there too. So we want to catch the
- failure (where DEMANGLED is NULL below) here, while we still
- have our hands on the function symbol.) */
- funname = DEPRECATED_SYMBOL_NAME (func);
+ funname = SYMBOL_PRINT_NAME (func);
funlang = SYMBOL_LANGUAGE (func);
if (funlang == language_cplus)
{
- char *demangled = cplus_demangle (funname, DMGL_ANSI);
- /* If the demangler fails, try the demangled name from the
- symbol table. That'll have parameters, but that's
- preferable to displaying a mangled name. */
- if (demangled == NULL)
- funname = SYMBOL_PRINT_NAME (func);
+ /* 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);
+ if (func_only)
+ {
+ funname = func_only;
+ make_cleanup (xfree, func_only);
+ }
}
}
else
msymbol = lookup_minimal_symbol_by_pc (get_frame_pc (fi));
if (msymbol != NULL)
{
- funname = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_PRINT_NAME (msymbol);
funlang = SYMBOL_LANGUAGE (msymbol);
}
}
{
printf_filtered (_("Stack frame at "));
}
- deprecated_print_address_numeric (get_frame_base (fi), 1, gdb_stdout);
+ fputs_filtered (paddress (get_frame_base (fi)), gdb_stdout);
printf_filtered (":\n");
printf_filtered (" %s = ", pc_regname);
- deprecated_print_address_numeric (get_frame_pc (fi), 1, gdb_stdout);
+ fputs_filtered (paddress (get_frame_pc (fi)), gdb_stdout);
wrap_here (" ");
if (funname)
puts_filtered ("; ");
wrap_here (" ");
printf_filtered ("saved %s ", pc_regname);
- deprecated_print_address_numeric (frame_pc_unwind (fi), 1, gdb_stdout);
+ fputs_filtered (paddress (frame_pc_unwind (fi)), gdb_stdout);
printf_filtered ("\n");
if (calling_frame_info == NULL)
if (calling_frame_info)
{
printf_filtered (" called by frame at ");
- deprecated_print_address_numeric (get_frame_base (calling_frame_info),
- 1, gdb_stdout);
+ fputs_filtered (paddress (get_frame_base (calling_frame_info)),
+ gdb_stdout);
}
if (get_next_frame (fi) && calling_frame_info)
puts_filtered (",");
if (get_next_frame (fi))
{
printf_filtered (" caller of frame at ");
- deprecated_print_address_numeric (get_frame_base (get_next_frame (fi)), 1,
- gdb_stdout);
+ fputs_filtered (paddress (get_frame_base (get_next_frame (fi))),
+ gdb_stdout);
}
if (get_next_frame (fi) || calling_frame_info)
puts_filtered ("\n");
else
{
printf_filtered (" Arglist at ");
- deprecated_print_address_numeric (arg_list, 1, gdb_stdout);
+ fputs_filtered (paddress (arg_list), gdb_stdout);
printf_filtered (",");
- if (!FRAME_NUM_ARGS_P ())
+ if (!gdbarch_frame_num_args_p (gdbarch))
{
numargs = -1;
puts_filtered (" args: ");
}
else
{
- numargs = FRAME_NUM_ARGS (fi);
+ numargs = gdbarch_frame_num_args (gdbarch, fi);
gdb_assert (numargs >= 0);
if (numargs == 0)
puts_filtered (" no args.");
else
{
printf_filtered (" Locals at ");
- deprecated_print_address_numeric (arg_list, 1, gdb_stdout);
+ fputs_filtered (paddress (arg_list), gdb_stdout);
printf_filtered (",");
}
}
at one stage the frame cached the previous frame's SP instead
of its address, hence it was easiest to just display the cached
value. */
- if (SP_REGNUM >= 0)
+ if (gdbarch_sp_regnum (gdbarch) >= 0)
{
/* Find out the location of the saved stack pointer with out
actually evaluating it. */
- frame_register_unwind (fi, SP_REGNUM, &optimized, &lval, &addr,
+ frame_register_unwind (fi, gdbarch_sp_regnum (gdbarch),
+ &optimized, &lval, &addr,
&realnum, NULL);
if (!optimized && lval == not_lval)
{
gdb_byte value[MAX_REGISTER_SIZE];
CORE_ADDR sp;
- frame_register_unwind (fi, SP_REGNUM, &optimized, &lval, &addr,
+ frame_register_unwind (fi, gdbarch_sp_regnum (gdbarch),
+ &optimized, &lval, &addr,
&realnum, value);
/* NOTE: cagney/2003-05-22: This is assuming that the
stack pointer was packed as an unsigned integer. That
may or may not be valid. */
- sp = extract_unsigned_integer (value, register_size (current_gdbarch, SP_REGNUM));
+ sp = extract_unsigned_integer (value,
+ register_size (gdbarch,
+ gdbarch_sp_regnum (gdbarch)));
printf_filtered (" Previous frame's sp is ");
- deprecated_print_address_numeric (sp, 1, gdb_stdout);
+ fputs_filtered (paddress (sp), gdb_stdout);
printf_filtered ("\n");
need_nl = 0;
}
else if (!optimized && lval == lval_memory)
{
printf_filtered (" Previous frame's sp at ");
- deprecated_print_address_numeric (addr, 1, gdb_stdout);
+ fputs_filtered (paddress (addr), gdb_stdout);
printf_filtered ("\n");
need_nl = 0;
}
else if (!optimized && lval == lval_register)
{
printf_filtered (" Previous frame's sp in %s\n",
- REGISTER_NAME (realnum));
+ gdbarch_register_name (gdbarch, realnum));
need_nl = 0;
}
/* else keep quiet. */
}
count = 0;
- numregs = gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch);
+ numregs = gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch);
for (i = 0; i < numregs; i++)
- if (i != SP_REGNUM
- && gdbarch_register_reggroup_p (current_gdbarch, i, all_reggroup))
+ if (i != gdbarch_sp_regnum (gdbarch)
+ && gdbarch_register_reggroup_p (gdbarch, i, all_reggroup))
{
/* Find out the location of the saved register without
fetching the corresponding value. */
else
puts_filtered (",");
wrap_here (" ");
- printf_filtered (" %s at ", REGISTER_NAME (i));
- deprecated_print_address_numeric (addr, 1, gdb_stdout);
+ printf_filtered (" %s at ",
+ gdbarch_register_name (gdbarch, i));
+ fputs_filtered (paddress (addr), gdb_stdout);
count++;
}
}
if (count || need_nl)
puts_filtered ("\n");
}
+
+ do_cleanups (back_to);
}
/* Print briefly all stack frames or just the innermost COUNT_EXP
char **argv;
int i;
- argv = buildargv (arg);
+ argv = gdb_buildargv (arg);
old_chain = make_cleanup_freeargv (argv);
argc = 0;
for (i = 0; argv[i]; i++)
case LOC_LOCAL:
case LOC_REGISTER:
case LOC_STATIC:
- case LOC_BASEREG:
case LOC_COMPUTED:
+ if (SYMBOL_IS_ARGUMENT (sym))
+ break;
values_printed = 1;
for (j = 0; j < num_tabs; j++)
fputs_filtered ("\t", stream);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- if (strcmp (DEPRECATED_SYMBOL_NAME (sym), "default") == 0)
+ if (strcmp (SYMBOL_LINKAGE_NAME (sym), "default") == 0)
{
if (*have_default)
continue;
if (addressprint)
{
fprintf_filtered (stream, " ");
- deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (sym), 1, stream);
+ fputs_filtered (paddress (SYMBOL_VALUE_ADDRESS (sym)), stream);
}
fprintf_filtered (stream, " in file %s, line %d\n",
sal.symtab->filename, sal.line);
print_frame_label_vars (struct frame_info *frame, int this_level_only,
struct ui_file *stream)
{
+#if 1
+ fprintf_filtered (stream, "print_frame_label_vars disabled.\n");
+#else
struct blockvector *bl;
struct block *block = get_frame_block (frame, 0);
int values_printed = 0;
if (!values_printed && !this_level_only)
fprintf_filtered (stream, _("No catches.\n"));
+#endif
}
void
{
struct symtab_and_line *sal;
- /* Check for target support for exception handling */
- sal = target_enable_exception_callback (EX_EVENT_CATCH, 1);
- if (sal)
- {
- /* Currently not handling this. Ideally, here we should
- interact with the C++ runtime system to find the list of
- active handlers, etc. */
- fprintf_filtered (gdb_stdout, _("\
-Info catch not supported with this target/compiler combination.\n"));
- }
- else
- {
- /* Assume g++ compiled code; old GDB 4.16 behaviour. */
- print_frame_label_vars (get_selected_frame (_("No frame selected.")),
- 0, gdb_stdout);
- }
+ /* Assume g++ compiled code; old GDB 4.16 behaviour. */
+ print_frame_label_vars (get_selected_frame (_("No frame selected.")),
+ 0, gdb_stdout);
}
static void
b = SYMBOL_BLOCK_VALUE (func);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
- switch (SYMBOL_CLASS (sym))
+ /* Don't worry about things which aren't arguments. */
+ if (SYMBOL_IS_ARGUMENT (sym))
{
- case LOC_ARG:
- case LOC_LOCAL_ARG:
- case LOC_REF_ARG:
- case LOC_REGPARM:
- case LOC_REGPARM_ADDR:
- case LOC_BASEREG_ARG:
- case LOC_COMPUTED_ARG:
values_printed = 1;
fputs_filtered (SYMBOL_PRINT_NAME (sym), stream);
fputs_filtered (" = ", stream);
float). There are also LOC_ARG/LOC_REGISTER pairs which
are not combined in symbol-reading. */
- sym2 = lookup_symbol (DEPRECATED_SYMBOL_NAME (sym),
- b, VAR_DOMAIN, NULL, NULL);
+ sym2 = lookup_symbol (SYMBOL_LINKAGE_NAME (sym),
+ b, VAR_DOMAIN, NULL);
print_variable_value (sym2, frame, stream);
fprintf_filtered (stream, "\n");
- break;
-
- default:
- /* Don't worry about things which aren't arguments. */
- break;
}
}
if (!target_has_stack)
return 0;
+ if (is_exited (inferior_ptid))
+ return 0;
+
+ if (is_executing (inferior_ptid))
+ return 0;
+
return get_frame_block (get_selected_frame (NULL), addr_in_block);
}
void
return_command (char *retval_exp, int from_tty)
{
+ struct frame_info *thisframe;
struct symbol *thisfun;
struct value *return_value = NULL;
const char *query_prefix = "";
- thisfun = get_frame_function (get_selected_frame ("No selected frame."));
+ thisframe = get_selected_frame ("No selected frame.");
+ thisfun = get_frame_function (thisframe);
/* Compute the return value. If the computation triggers an error,
let it bail. If the return type can't be handled, set
if (thisfun != NULL)
return_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (thisfun));
if (return_type == NULL)
- return_type = builtin_type_int;
+ return_type = builtin_type (get_frame_arch (thisframe))->builtin_int;
CHECK_TYPEDEF (return_type);
return_value = value_cast (return_type, return_value);
is discarded, side effects such as "return i++" still
occur. */
return_value = NULL;
- /* FIXME: cagney/2004-01-17: If the architecture implements both
- return_value and extract_returned_value_address, should allow
- "return" to work - don't set return_value to NULL. */
- else if (!gdbarch_return_value_p (current_gdbarch)
- && (TYPE_CODE (return_type) == TYPE_CODE_STRUCT
- || TYPE_CODE (return_type) == TYPE_CODE_UNION))
- {
- /* NOTE: cagney/2003-10-20: Compatibility hack for legacy
- code. Old architectures don't expect STORE_RETURN_VALUE
- to be called with with a small struct that needs to be
- stored in registers. Don't start doing it now. */
- query_prefix = "\
-A structure or union return type is not supported by this architecture.\n\
-If you continue, the return value that you specified will be ignored.\n";
- return_value = NULL;
- }
- else if (using_struct_return (return_type, 0))
+ else if (using_struct_return (SYMBOL_TYPE (thisfun), return_type))
{
query_prefix = "\
The location at which to store the function's return value is unknown.\n\
error (_("Not confirmed"));
}
- /* NOTE: cagney/2003-01-18: Is this silly? Rather than pop each
- frame in turn, should this code just go straight to the relevant
- frame and pop that? */
-
- /* First discard all frames inner-to the selected frame (making the
- selected frame current). */
- {
- struct frame_id selected_id = get_frame_id (get_selected_frame (NULL));
- while (!frame_id_eq (selected_id, get_frame_id (get_current_frame ())))
- {
- if (frame_id_inner (selected_id, get_frame_id (get_current_frame ())))
- /* Caught in the safety net, oops! We've gone way past the
- selected frame. */
- error (_("Problem while popping stack frames (corrupt stack?)"));
- frame_pop (get_current_frame ());
- }
- }
-
- /* Second discard the selected frame (which is now also the current
- frame). */
- frame_pop (get_current_frame ());
+ /* Discard the selected frame and all frames inner-to it. */
+ frame_pop (get_selected_frame (NULL));
/* Store RETURN_VALUE in the just-returned register set. */
if (return_value != NULL)
{
struct type *return_type = value_type (return_value);
- gdb_assert (gdbarch_return_value (current_gdbarch, return_type,
- NULL, NULL, NULL)
+ struct gdbarch *gdbarch = get_regcache_arch (get_current_regcache ());
+ gdb_assert (gdbarch_return_value (gdbarch, SYMBOL_TYPE (thisfun),
+ return_type, NULL, NULL, NULL)
== RETURN_VALUE_REGISTER_CONVENTION);
- gdbarch_return_value (current_gdbarch, return_type,
- current_regcache, NULL /*read*/,
+ gdbarch_return_value (gdbarch, SYMBOL_TYPE (thisfun), return_type,
+ get_current_regcache (), NULL /*read*/,
value_contents (return_value) /*write*/);
}
add_info ("catch", catch_info,
_("Exceptions that can be caught in the current stack frame."));
+ add_setshow_enum_cmd ("frame-arguments", class_stack,
+ print_frame_arguments_choices, &print_frame_arguments,
+ _("Set printing of non-scalar frame arguments"),
+ _("Show printing of non-scalar frame arguments"),
+ NULL, NULL, NULL, &setprintlist, &showprintlist);
+
#if 0
add_cmd ("backtrace-limit", class_stack, set_backtrace_limit_command, _(\
"Specify maximum number of frames for \"backtrace\" to print by default."),
projects / deliverable / binutils-gdb.git / blobdiff