/* Evaluate the value of the argument. The argument is an
expression. If the expression contains spaces it needs to be
included in double quotes. */
enum mi_cmd_result
mi_cmd_data_evaluate_expression (char *command, char **argv, int argc)
{
struct expression *expr;
struct cleanup *old_chain = NULL;
struct value *val;
struct ui_stream *stb = NULL;
stb = ui_out_stream_new (uiout);
if (argc != 1)
{
mi_error_message = xstrprintf ("mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression");
return MI_CMD_ERROR;
}
expr = parse_expression (argv[0]);
old_chain = make_cleanup (free_current_contents, &expr);
val = evaluate_expression (expr);
/* Print the result of the expression evaluation. */
val_print (value_type (val), value_contents (val),
value_embedded_offset (val), VALUE_ADDRESS (val),
stb->stream, 0, 0, 0, 0);
ui_out_field_stream (uiout, "value", stb);
ui_out_stream_delete (stb);
do_cleanups (old_chain);
return MI_CMD_DONE;
}
static int
dump_insns(struct ui_out *uiout, struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "address", pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
pc += TARGET_PRINT_INSN (pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
/* Output one register's contents in the desired format. */
static int
get_register (int regnum, int format)
{
gdb_byte buffer[MAX_REGISTER_SIZE];
int optim;
int realnum;
CORE_ADDR addr;
enum lval_type lval;
static struct ui_stream *stb = NULL;
stb = ui_out_stream_new (uiout);
if (format == 'N')
format = 0;
frame_register (get_selected_frame (NULL), regnum, &optim, &lval, &addr,
&realnum, buffer);
if (optim)
{
mi_error_message = xstrprintf ("Optimized out");
return -1;
}
if (format == 'r')
{
int j;
char *ptr, buf[1024];
strcpy (buf, "0x");
ptr = buf + 2;
for (j = 0; j < register_size (current_gdbarch, regnum); j++)
{
int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j
: register_size (current_gdbarch, regnum) - 1 - j;
sprintf (ptr, "%02x", (unsigned char) buffer[idx]);
ptr += 2;
}
ui_out_field_string (uiout, "value", buf);
/*fputs_filtered (buf, gdb_stdout); */
}
else
{
val_print (register_type (current_gdbarch, regnum), buffer, 0, 0,
stb->stream, format, 1, 0, Val_pretty_default);
ui_out_field_stream (uiout, "value", stb);
ui_out_stream_delete (stb);
}
return 1;
}
int
gdb_print_insn (CORE_ADDR memaddr, struct ui_file *stream)
{
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *cleanups = make_cleanup_ui_out_stream_delete (stb);
struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stb->stream);
// struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stream);
struct disassemble_info * di2 = &di;
struct cleanup *ui_out_chain;
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
int i;
CORE_ADDR old_pc = memaddr;
CORE_ADDR oldmemaddr = memaddr;
bfd_byte data;
int status;
ui_file_rewind (stb->stream);
memaddr = TARGET_PRINT_INSN (memaddr, &di);
oldmemaddr += memaddr;
for (; old_pc < oldmemaddr; old_pc ++)
{
status = (*di2->read_memory_func) (old_pc, &data, 1, di2);
if (status != 0)
(*di2->memory_error_func) (status, old_pc, di2);
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
i = memaddr;
for (; i<10; i++) ui_out_text(uiout, " ");
ui_out_text (uiout, " ");
ui_out_field_stream(uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
return memaddr;
// return TARGET_PRINT_INSN (memaddr, &di);
}
static int
dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
if (flags & DISASSEMBLY_RAW_INSN)
{
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
pc += gdbarch_print_insn (gdbarch, pc, di);
for (;old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0)
(*di->memory_error_func) (status, old_pc, di);
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
ui_out_text (uiout, "\t");
}
else
pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
void
do_setshow_command(char *arg, int from_tty, struct cmd_list_element *c)
{
if (c->type == set_cmd)
{
switch (c->var_type)
{
case var_string:
{
char *newstr;
char *p;
char *q;
int ch;
if (arg == NULL)
arg = "";
newstr = (char *)xmalloc(strlen(arg) + 2);
p = arg;
q = newstr;
while ((ch = *p++) != '\000')
{
if (ch == '\\')
{
/* \ at end of argument is used after spaces
so they won't be lost. */
/* This is obsolete now that we no longer strip
trailing whitespace and actually, the backslash
didn't get here in my test, readline or
something did something funky with a backslash
right before a newline. */
if (*p == 0)
break;
ch = parse_escape(&p);
if (ch == 0)
break; /* C loses */
else if (ch > 0)
*q++ = ch;
}
else
*q++ = ch;
}
#if 0
if (*(p - 1) != '\\')
*q++ = ' ';
#endif /* 0 */
*q++ = '\0';
newstr = (char *)xrealloc(newstr, (q - newstr));
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = newstr;
}
break;
case var_string_noescape:
if (arg == NULL)
arg = "";
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = savestring(arg, strlen(arg));
break;
case var_optional_filename:
if (arg == NULL)
arg = "";
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = savestring(arg, strlen(arg));
break;
case var_filename:
if (arg == NULL)
error_no_arg(_("filename to set it to."));
if (*(char **)c->var != NULL)
xfree (*(char **)c->var);
*(char **)c->var = tilde_expand(arg);
break;
case var_boolean:
*(int *)c->var = parse_binary_operation(arg);
break;
case var_auto_boolean:
*(enum auto_boolean *)c->var = parse_auto_binary_operation(arg);
break;
case var_uinteger:
if (arg == NULL)
error_no_arg(_("integer to set it to."));
*(unsigned int *)c->var = (unsigned int)parse_and_eval_long(arg);
if (*(unsigned int *)c->var == 0)
*(unsigned int *)c->var = UINT_MAX;
break;
case var_integer:
{
unsigned int val;
if (arg == NULL)
error_no_arg(_("integer to set it to."));
val = (unsigned int)parse_and_eval_long(arg);
if (val == 0)
*(int *)c->var = INT_MAX;
else if (val >= INT_MAX)
error(_("integer %u out of range"), val);
else
*(int *)c->var = val;
break;
}
case var_zinteger:
if (arg == NULL)
error_no_arg(_("integer to set it to."));
*(int *)c->var = (int)parse_and_eval_long(arg);
break;
case var_enum:
{
int i;
int len;
int nmatches = 0;
const char *match = NULL;
char *p;
/* APPLE LOCAL: Give the valid options for all error
messages for enum type commands. */
/* If an argument was supplied, parse it. */
if (arg != NULL)
{
p = strchr(arg, ' ');
if (p)
len = (p - arg);
else
len = strlen(arg);
nmatches = 0;
for (i = 0; c->enums[i]; i++)
if (strncmp(arg, c->enums[i], len) == 0)
{
if (c->enums[i][len] == '\0')
{
match = c->enums[i];
nmatches = 1;
break; /* exact match. */
}
else
{
match = c->enums[i];
nmatches++;
}
}
}
if (nmatches == 1)
*(const char **)c->var = match;
else
{
/* If there was an error, print an informative
error message. */
struct ui_file *tmp_error_stream = mem_fileopen();
make_cleanup_ui_file_delete (tmp_error_stream);
if (arg == NULL)
fprintf_unfiltered(tmp_error_stream, "Requires an argument.");
else if (nmatches <= 0)
fprintf_unfiltered(tmp_error_stream, "Undefined item: \"%s\".", arg);
else if (nmatches > 1)
fprintf_unfiltered(tmp_error_stream, "Ambiguous item \"%s\".", arg);
fprintf_unfiltered(tmp_error_stream, " Valid arguments are ");
for (i = 0; c->enums[i]; i++)
{
if (i != 0)
fprintf_unfiltered(tmp_error_stream, ", ");
fputs_unfiltered(c->enums[i], tmp_error_stream);
}
fprintf_unfiltered(tmp_error_stream, ".");
error_stream(tmp_error_stream);
}
/* END APPLE LOCAL */
}
break;
default:
error(_("gdb internal error: bad var_type in do_setshow_command"));
}
}
else if (c->type == show_cmd)
{
struct cleanup *old_chain;
struct ui_stream *stb;
stb = ui_out_stream_new(uiout);
old_chain = make_cleanup_ui_out_stream_delete(stb);
/* Possibly call the pre hook: */
if (c->pre_show_hook)
(c->pre_show_hook)(c);
switch (c->var_type)
{
case var_string:
{
if (*(unsigned char **)c->var)
fputstr_filtered(*(char **)c->var, '"', stb->stream);
}
break;
case var_string_noescape:
case var_optional_filename:
case var_filename:
case var_enum:
if (*(char **)c->var)
fputs_filtered(*(char **)c->var, stb->stream);
break;
case var_boolean:
fputs_filtered(*(int *)c->var ? "on" : "off", stb->stream);
break;
case var_auto_boolean:
switch (*(enum auto_boolean*)c->var)
{
case AUTO_BOOLEAN_TRUE:
fputs_filtered("on", stb->stream);
break;
case AUTO_BOOLEAN_FALSE:
fputs_filtered("off", stb->stream);
break;
case AUTO_BOOLEAN_AUTO:
fputs_filtered("auto", stb->stream);
break;
default:
internal_error(__FILE__, __LINE__,
_("do_setshow_command: invalid var_auto_boolean"));
break;
}
break;
case var_uinteger:
if (*(unsigned int *)c->var == UINT_MAX)
{
fputs_filtered("unlimited", stb->stream);
break;
}
/* else fall through */
case var_zinteger:
fprintf_filtered(stb->stream, "%u", *(unsigned int *)c->var);
break;
case var_integer:
if (*(int *)c->var == INT_MAX)
{
fputs_filtered("unlimited", stb->stream);
}
else
fprintf_filtered(stb->stream, "%d", *(int *)c->var);
break;
default:
error(_("gdb internal error: bad var_type in do_setshow_command"));
}
/* FIXME: cagney/2005-02-10: Need to split this in half: code to
convert the value into a string (esentially the above); and
code to print the value out. For the latter there should be
MI and CLI specific versions. */
if (ui_out_is_mi_like_p(uiout))
ui_out_field_stream(uiout, "value", stb);
else
{
long length;
char *value = ui_file_xstrdup(stb->stream, &length);
make_cleanup(xfree, value);
if (c->show_value_func != NULL)
c->show_value_func(gdb_stdout, from_tty, c, value);
else
deprecated_show_value_hack(gdb_stdout, from_tty, c, value);
}
do_cleanups(old_chain);
}
else
error(_("gdb internal error: bad cmd_type in do_setshow_command"));
c->func(c, NULL, from_tty);
if ((c->type == set_cmd) && deprecated_set_hook)
deprecated_set_hook(c);
}
static void
list_arg_or_local (const struct frame_arg *arg, enum what_to_list what,
enum print_values values, int skip_unavailable)
{
struct cleanup *old_chain;
struct ui_out *uiout = current_uiout;
struct ui_file *stb;
gdb_assert (!arg->val || !arg->error);
gdb_assert ((values == PRINT_NO_VALUES && arg->val == NULL
&& arg->error == NULL)
|| values == PRINT_SIMPLE_VALUES
|| (values == PRINT_ALL_VALUES
&& (arg->val != NULL || arg->error != NULL)));
gdb_assert (arg->entry_kind == print_entry_values_no
|| (arg->entry_kind == print_entry_values_only
&& (arg->val || arg->error)));
if (skip_unavailable && arg->val != NULL
&& (value_entirely_unavailable (arg->val)
/* A scalar object that does not have all bits available is
also considered unavailable, because all bits contribute
to its representation. */
|| (val_print_scalar_type_p (value_type (arg->val))
&& !value_bytes_available (arg->val,
value_embedded_offset (arg->val),
TYPE_LENGTH (value_type (arg->val))))))
return;
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
if (values != PRINT_NO_VALUES || what == all)
make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
fputs_filtered (SYMBOL_PRINT_NAME (arg->sym), stb);
if (arg->entry_kind == print_entry_values_only)
fputs_filtered ("@entry", stb);
ui_out_field_stream (uiout, "name", stb);
if (what == all && SYMBOL_IS_ARGUMENT (arg->sym))
ui_out_field_int (uiout, "arg", 1);
if (values == PRINT_SIMPLE_VALUES)
{
check_typedef (arg->sym->type);
type_print (arg->sym->type, "", stb, -1);
ui_out_field_stream (uiout, "type", stb);
}
if (arg->val || arg->error)
{
const char *error_message = NULL;
if (arg->error)
error_message = arg->error;
else
{
TRY
{
struct value_print_options opts;
get_no_prettyformat_print_options (&opts);
opts.deref_ref = 1;
common_val_print (arg->val, stb, 0, &opts,
language_def (SYMBOL_LANGUAGE (arg->sym)));
}
CATCH (except, RETURN_MASK_ERROR)
{
error_message = except.message;
}
END_CATCH
}
if (error_message != NULL)
fprintf_filtered (stb, _("<error reading variable: %s>"),
error_message);
ui_out_field_stream (uiout, "value", stb);
}
do_cleanups (old_chain);
}
static int
dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_text (uiout, pc_prefix (pc));
ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
if ((flags & DISASSEMBLY_OMIT_FNAME) == 0)
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
if (flags & DISASSEMBLY_RAW_INSN)
{
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
const char *spacer = "";
/* Build the opcodes using a temporary stream so we can
write them out in a single go for the MI. */
struct ui_stream *opcode_stream = ui_out_stream_new (uiout);
struct cleanup *cleanups =
make_cleanup_ui_out_stream_delete (opcode_stream);
pc += gdbarch_print_insn (gdbarch, pc, di);
for (;old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0)
(*di->memory_error_func) (status, old_pc, di);
fprintf_filtered (opcode_stream->stream, "%s%02x",
spacer, (unsigned) data);
spacer = " ";
}
ui_out_field_stream (uiout, "opcodes", opcode_stream);
ui_out_text (uiout, "\t");
do_cleanups (cleanups);
}
else
pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
void
do_show_command (const char *arg, int from_tty, struct cmd_list_element *c)
{
struct ui_out *uiout = current_uiout;
struct cleanup *old_chain;
struct ui_file *stb;
gdb_assert (c->type == show_cmd);
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
/* Possibly call the pre hook. */
if (c->pre_show_hook)
(c->pre_show_hook) (c);
switch (c->var_type)
{
case var_string:
if (*(char **) c->var)
fputstr_filtered (*(char **) c->var, '"', stb);
break;
case var_string_noescape:
case var_optional_filename:
case var_filename:
case var_enum:
if (*(char **) c->var)
fputs_filtered (*(char **) c->var, stb);
break;
case var_boolean:
fputs_filtered (*(int *) c->var ? "on" : "off", stb);
break;
case var_auto_boolean:
switch (*(enum auto_boolean*) c->var)
{
case AUTO_BOOLEAN_TRUE:
fputs_filtered ("on", stb);
break;
case AUTO_BOOLEAN_FALSE:
fputs_filtered ("off", stb);
break;
case AUTO_BOOLEAN_AUTO:
fputs_filtered ("auto", stb);
break;
default:
internal_error (__FILE__, __LINE__,
_("do_show_command: "
"invalid var_auto_boolean"));
break;
}
break;
case var_uinteger:
case var_zuinteger:
if (c->var_type == var_uinteger
&& *(unsigned int *) c->var == UINT_MAX)
fputs_filtered ("unlimited", stb);
else
fprintf_filtered (stb, "%u", *(unsigned int *) c->var);
break;
case var_integer:
case var_zinteger:
if (c->var_type == var_integer
&& *(int *) c->var == INT_MAX)
fputs_filtered ("unlimited", stb);
else
fprintf_filtered (stb, "%d", *(int *) c->var);
break;
case var_zuinteger_unlimited:
{
if (*(int *) c->var == -1)
fputs_filtered ("unlimited", stb);
else
fprintf_filtered (stb, "%d", *(int *) c->var);
}
break;
default:
error (_("gdb internal error: bad var_type in do_show_command"));
}
/* FIXME: cagney/2005-02-10: Need to split this in half: code to
convert the value into a string (esentially the above); and
code to print the value out. For the latter there should be
MI and CLI specific versions. */
if (ui_out_is_mi_like_p (uiout))
ui_out_field_stream (uiout, "value", stb);
else
{
char *value = ui_file_xstrdup (stb, NULL);
make_cleanup (xfree, value);
if (c->show_value_func != NULL)
c->show_value_func (gdb_stdout, from_tty, c, value);
else
deprecated_show_value_hack (gdb_stdout, from_tty, c, value);
}
do_cleanups (old_chain);
c->func (c, NULL, from_tty);
}
enum mi_cmd_result
mi_cmd_data_read_memory (char *command, char **argv, int argc)
{
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
CORE_ADDR addr;
long total_bytes;
long nr_cols;
long nr_rows;
char word_format;
struct type *word_type;
long word_size;
char word_asize;
char aschar;
gdb_byte *mbuf;
int nr_bytes;
long offset = 0;
int optind = 0;
char *optarg;
enum opt
{
OFFSET_OPT
};
static struct mi_opt opts[] =
{
{"o", OFFSET_OPT, 1},
0
};
while (1)
{
int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts,
&optind, &optarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case OFFSET_OPT:
offset = atol (optarg);
break;
}
}
argv += optind;
argc -= optind;
if (argc < 5 || argc > 6)
{
mi_error_message = xstrprintf ("mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].");
return MI_CMD_ERROR;
}
/* Extract all the arguments. */
/* Start address of the memory dump. */
addr = parse_and_eval_address (argv[0]) + offset;
/* The format character to use when displaying a memory word. See
the ``x'' command. */
word_format = argv[1][0];
/* The size of the memory word. */
word_size = atol (argv[2]);
switch (word_size)
{
case 1:
word_type = builtin_type_int8;
word_asize = 'b';
break;
case 2:
word_type = builtin_type_int16;
word_asize = 'h';
break;
case 4:
word_type = builtin_type_int32;
word_asize = 'w';
break;
case 8:
word_type = builtin_type_int64;
word_asize = 'g';
break;
default:
word_type = builtin_type_int8;
word_asize = 'b';
}
/* The number of rows */
nr_rows = atol (argv[3]);
if (nr_rows <= 0)
{
mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of rows.");
return MI_CMD_ERROR;
}
/* number of bytes per row. */
nr_cols = atol (argv[4]);
if (nr_cols <= 0)
{
mi_error_message = xstrprintf ("mi_cmd_data_read_memory: invalid number of columns.");
return MI_CMD_ERROR;
}
/* The un-printable character when printing ascii. */
if (argc == 6)
aschar = *argv[5];
else
aschar = 0;
/* create a buffer and read it in. */
total_bytes = word_size * nr_rows * nr_cols;
mbuf = xcalloc (total_bytes, 1);
make_cleanup (xfree, mbuf);
nr_bytes = target_read (¤t_target, TARGET_OBJECT_MEMORY, NULL,
mbuf, addr, total_bytes);
if (nr_bytes <= 0)
{
do_cleanups (cleanups);
mi_error_message = xstrdup ("Unable to read memory.");
return MI_CMD_ERROR;
}
/* output the header information. */
ui_out_field_core_addr (uiout, "addr", addr);
ui_out_field_int (uiout, "nr-bytes", nr_bytes);
ui_out_field_int (uiout, "total-bytes", total_bytes);
ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols);
ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols);
ui_out_field_core_addr (uiout, "next-page", addr + total_bytes);
ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes);
/* Build the result as a two dimentional table. */
{
struct ui_stream *stream = ui_out_stream_new (uiout);
struct cleanup *cleanup_list_memory;
int row;
int row_byte;
cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory");
for (row = 0, row_byte = 0;
row < nr_rows;
row++, row_byte += nr_cols * word_size)
{
int col;
int col_byte;
struct cleanup *cleanup_tuple;
struct cleanup *cleanup_list_data;
cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "addr", addr + row_byte);
/* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */
cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data");
for (col = 0, col_byte = row_byte;
col < nr_cols;
col++, col_byte += word_size)
{
if (col_byte + word_size > nr_bytes)
{
ui_out_field_string (uiout, NULL, "N/A");
}
else
{
ui_file_rewind (stream->stream);
print_scalar_formatted (mbuf + col_byte, word_type, word_format,
word_asize, stream->stream);
ui_out_field_stream (uiout, NULL, stream);
}
}
do_cleanups (cleanup_list_data);
if (aschar)
{
int byte;
ui_file_rewind (stream->stream);
for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++)
{
if (byte >= nr_bytes)
{
fputc_unfiltered ('X', stream->stream);
}
else if (mbuf[byte] < 32 || mbuf[byte] > 126)
{
fputc_unfiltered (aschar, stream->stream);
}
else
fputc_unfiltered (mbuf[byte], stream->stream);
}
ui_out_field_stream (uiout, "ascii", stream);
}
do_cleanups (cleanup_tuple);
}
ui_out_stream_delete (stream);
do_cleanups (cleanup_list_memory);
}
do_cleanups (cleanups);
return MI_CMD_DONE;
}
/* Output one register's contents in the desired format. */
static int
get_register (int regnum, int format)
{
char raw_buffer[MAX_REGISTER_SIZE];
char virtual_buffer[MAX_REGISTER_SIZE];
int optim;
int realnum;
CORE_ADDR addr;
enum lval_type lval;
static struct ui_stream *stb = NULL;
stb = ui_out_stream_new (uiout);
if (format == 'N')
format = 0;
frame_register (deprecated_selected_frame, regnum, &optim, &lval, &addr,
&realnum, raw_buffer);
if (optim)
{
xasprintf (&mi_error_message, "Optimized out");
return -1;
}
/* Convert raw data to virtual format if necessary. */
if (DEPRECATED_REGISTER_CONVERTIBLE_P ()
&& DEPRECATED_REGISTER_CONVERTIBLE (regnum))
{
DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (regnum,
register_type (current_gdbarch, regnum),
raw_buffer, virtual_buffer);
}
else
memcpy (virtual_buffer, raw_buffer, DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum));
if (format == 'r')
{
int j;
char *ptr, buf[1024];
strcpy (buf, "0x");
ptr = buf + 2;
for (j = 0; j < DEPRECATED_REGISTER_RAW_SIZE (regnum); j++)
{
int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j
: DEPRECATED_REGISTER_RAW_SIZE (regnum) - 1 - j;
sprintf (ptr, "%02x", (unsigned char) raw_buffer[idx]);
ptr += 2;
}
ui_out_field_string (uiout, "value", buf);
/*fputs_filtered (buf, gdb_stdout); */
}
else
{
val_print (register_type (current_gdbarch, regnum), virtual_buffer, 0, 0,
stb->stream, format, 1, 0, Val_pretty_default);
ui_out_field_stream (uiout, "value", stb);
ui_out_stream_delete (stb);
}
return 1;
}
/* Print a list of the locals or the arguments for the currently
selected frame. If the argument passed is 0, printonly the names
of the variables, if an argument of 1 is passed, print the values
as well. */
static void
list_args_or_locals (int locals, int values, struct frame_info *fi)
{
struct block *block;
struct symbol *sym;
struct dict_iterator iter;
int nsyms;
struct cleanup *cleanup_list;
static struct ui_stream *stb = NULL;
struct type *type;
stb = ui_out_stream_new (uiout);
block = get_frame_block (fi, 0);
cleanup_list = make_cleanup_ui_out_list_begin_end (uiout, locals ? "locals" : "args");
while (block != 0)
{
ALL_BLOCK_SYMBOLS (block, iter, sym)
{
int print_me = 0;
switch (SYMBOL_CLASS (sym))
{
default:
case LOC_UNDEF: /* catches errors */
case LOC_CONST: /* constant */
case LOC_TYPEDEF: /* local typedef */
case LOC_LABEL: /* local label */
case LOC_BLOCK: /* local function */
case LOC_CONST_BYTES: /* loc. byte seq. */
case LOC_UNRESOLVED: /* unresolved static */
case LOC_OPTIMIZED_OUT: /* optimized out */
print_me = 0;
break;
case LOC_ARG: /* argument */
case LOC_REF_ARG: /* reference arg */
case LOC_REGPARM: /* register arg */
case LOC_REGPARM_ADDR: /* indirect register arg */
case LOC_LOCAL_ARG: /* stack arg */
case LOC_BASEREG_ARG: /* basereg arg */
case LOC_COMPUTED_ARG: /* arg with computed location */
if (!locals)
print_me = 1;
break;
case LOC_LOCAL: /* stack local */
case LOC_BASEREG: /* basereg local */
case LOC_STATIC: /* static */
case LOC_REGISTER: /* register */
case LOC_COMPUTED: /* computed location */
if (locals)
print_me = 1;
break;
}
if (print_me)
{
struct cleanup *cleanup_tuple = NULL;
struct symbol *sym2;
if (values != PRINT_NO_VALUES)
cleanup_tuple =
make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_string (uiout, "name", SYMBOL_PRINT_NAME (sym));
if (!locals)
sym2 = lookup_symbol (SYMBOL_NATURAL_NAME (sym),
block, VAR_DOMAIN,
(int *) NULL,
(struct symtab **) NULL);
else
sym2 = sym;
switch (values)
{
case PRINT_SIMPLE_VALUES:
type = check_typedef (sym2->type);
type_print (sym2->type, "", stb->stream, -1);
ui_out_field_stream (uiout, "type", stb);
if (TYPE_CODE (type) != TYPE_CODE_ARRAY
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
{
print_variable_value (sym2, fi, stb->stream);
ui_out_field_stream (uiout, "value", stb);
}
do_cleanups (cleanup_tuple);
break;
case PRINT_ALL_VALUES:
print_variable_value (sym2, fi, stb->stream);
ui_out_field_stream (uiout, "value", stb);
do_cleanups (cleanup_tuple);
break;
}
}
}
if (BLOCK_FUNCTION (block))
break;
else
block = BLOCK_SUPERBLOCK (block);
}
static int
dump_insns (struct ui_out *uiout, struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
struct cleanup *table_chain;
struct cleanup *tuple_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_field_core_addr (uiout, "address", pc);
if (!build_address_symbolic (pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">: ");
}
else
ui_out_text (uiout, ": ");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
// dump the disassembly raw bytes - ripped from gnu gdb latest cvs version
// fG! - 12/08/2009
// save the initial disassembly address
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
int i;
// this will return the disassembled instructions, but it will be buffered into the stream
// pc will hold the final address after the disassembly, so we can compute the length of the instruction
// the macro returns the number of bytes disassembled
pc += TARGET_PRINT_INSN (pc, di);
i = pc - old_pc;
// read the bytes from the initial address to the final address
for (; old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0) (*di->memory_error_func) (status, old_pc, di);
// print the raw bytes
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
// to align the output... gdb tables don't work correctly :(
for (; i < 10 ; i++) ui_out_text(uiout, " ");
ui_out_text(uiout, " ");
// now we can finally print the buffered stream
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
static void
list_arg_or_local (const struct frame_arg *arg, enum what_to_list what,
enum print_values values)
{
struct cleanup *old_chain;
struct ui_out *uiout = current_uiout;
struct ui_file *stb;
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
gdb_assert (!arg->val || !arg->error);
gdb_assert ((values == PRINT_NO_VALUES && arg->val == NULL
&& arg->error == NULL)
|| values == PRINT_SIMPLE_VALUES
|| (values == PRINT_ALL_VALUES
&& (arg->val != NULL || arg->error != NULL)));
gdb_assert (arg->entry_kind == print_entry_values_no
|| (arg->entry_kind == print_entry_values_only
&& (arg->val || arg->error)));
if (values != PRINT_NO_VALUES || what == all)
make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
fputs_filtered (SYMBOL_PRINT_NAME (arg->sym), stb);
if (arg->entry_kind == print_entry_values_only)
fputs_filtered ("@entry", stb);
ui_out_field_stream (uiout, "name", stb);
if (what == all && SYMBOL_IS_ARGUMENT (arg->sym))
ui_out_field_int (uiout, "arg", 1);
if (values == PRINT_SIMPLE_VALUES)
{
check_typedef (arg->sym->type);
type_print (arg->sym->type, "", stb, -1);
ui_out_field_stream (uiout, "type", stb);
}
if (arg->val || arg->error)
{
volatile struct gdb_exception except;
if (arg->error)
except.message = arg->error;
else
{
/* TRY_CATCH has two statements, wrap it in a block. */
TRY_CATCH (except, RETURN_MASK_ERROR)
{
struct value_print_options opts;
get_raw_print_options (&opts);
opts.deref_ref = 1;
common_val_print (arg->val, stb, 0, &opts,
language_def (SYMBOL_LANGUAGE (arg->sym)));
}
}
if (except.message)
fprintf_filtered (stb, _("<error reading variable: %s>"),
except.message);
ui_out_field_stream (uiout, "value", stb);
}
do_cleanups (old_chain);
}