static const char *arm_fallback_mode_string = "auto";
static const char *arm_force_mode_string = "auto";
-/* Number of different reg name sets (options). */
-static int num_disassembly_options;
-
/* The standard register names, and all the valid aliases for them. Note
that `fp', `sp' and `pc' are not added in this alias list, because they
have been added as builtin user registers in
"f4", "f5", "f6", "f7", /* 20 21 22 23 */
"fps", "cpsr" }; /* 24 25 */
+/* Holds the current set of options to be passed to the disassembler. */
+static char *arm_disassembler_options;
+
/* Valid register name styles. */
static const char **valid_disassembly_styles;
style. */
static void set_disassembly_style_sfunc(char *, int,
struct cmd_list_element *);
-static void set_disassembly_style (void);
+static void show_disassembly_style_sfunc (struct ui_file *, int,
+ struct cmd_list_element *,
+ const char *);
static void convert_from_extended (const struct floatformat *, const void *,
void *, int);
static void
set_disassembly_style_sfunc (char *args, int from_tty,
- struct cmd_list_element *c)
+ struct cmd_list_element *c)
{
- set_disassembly_style ();
+ /* Convert the short style name into the long style name (eg, reg-names-*)
+ before calling the generic set_disassembler_options() function. */
+ std::string long_name = std::string ("reg-names-") + disassembly_style;
+ set_disassembler_options (&long_name[0]);
+}
+
+static void
+show_disassembly_style_sfunc (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ struct gdbarch *gdbarch = get_current_arch ();
+ char *options = get_disassembler_options (gdbarch);
+ const char *style = "";
+ int len = 0;
+ char *opt;
+
+ FOR_EACH_DISASSEMBLER_OPTION (opt, options)
+ if (CONST_STRNEQ (opt, "reg-names-"))
+ {
+ style = &opt[strlen ("reg-names-")];
+ len = strcspn (style, ",");
+ }
+
+ fprintf_unfiltered (file, "The disassembly style is \"%.*s\".\n", len, style);
}
\f
/* Return the ARM register name corresponding to register I. */
return arm_register_names[i];
}
-static void
-set_disassembly_style (void)
-{
- int current;
-
- /* Find the style that the user wants. */
- for (current = 0; current < num_disassembly_options; current++)
- if (disassembly_style == valid_disassembly_styles[current])
- break;
- gdb_assert (current < num_disassembly_options);
-
- /* Synchronize the disassembler. */
- set_arm_regname_option (current);
-}
-
/* Test whether the coff symbol specific value corresponds to a Thumb
function. */
user_reg_add (gdbarch, arm_register_aliases[i].name,
value_of_arm_user_reg, &arm_register_aliases[i].regnum);
+ set_gdbarch_disassembler_options (gdbarch, &arm_disassembler_options);
+ set_gdbarch_valid_disassembler_options (gdbarch, disassembler_options_arm ());
+
return gdbarch;
}
long length;
const char *setname;
const char *setdesc;
- const char *const *regnames;
- int i;
+ int i, j;
char regdesc[1024], *rdptr = regdesc;
size_t rest = sizeof (regdesc);
initialize_tdesc_arm_with_vfpv3 ();
initialize_tdesc_arm_with_neon ();
- /* Get the number of possible sets of register names defined in opcodes. */
- num_disassembly_options = get_arm_regname_num_options ();
-
/* Add root prefix command for all "set arm"/"show arm" commands. */
add_prefix_cmd ("arm", no_class, set_arm_command,
_("Various ARM-specific commands."),
_("Various ARM-specific commands."),
&showarmcmdlist, "show arm ", 0, &showlist);
- /* Sync the opcode insn printer with our register viewer. */
- parse_arm_disassembler_option ("reg-names-std");
- /* Initialize the array that will be passed to
- add_setshow_enum_cmd(). */
+ arm_disassembler_options = xstrdup ("reg-names-std");
+ const disasm_options_t *disasm_options = disassembler_options_arm ();
+ int num_disassembly_styles = 0;
+ for (i = 0; disasm_options->name[i] != NULL; i++)
+ if (CONST_STRNEQ (disasm_options->name[i], "reg-names-"))
+ num_disassembly_styles++;
+
+ /* Initialize the array that will be passed to add_setshow_enum_cmd(). */
valid_disassembly_styles = XNEWVEC (const char *,
- num_disassembly_options + 1);
- for (i = 0; i < num_disassembly_options; i++)
- {
- get_arm_regnames (i, &setname, &setdesc, ®names);
- valid_disassembly_styles[i] = setname;
- length = snprintf (rdptr, rest, "%s - %s\n", setname, setdesc);
- rdptr += length;
- rest -= length;
- /* When we find the default names, tell the disassembler to use
- them. */
- if (!strcmp (setname, "std"))
- {
- disassembly_style = setname;
- set_arm_regname_option (i);
- }
- }
+ num_disassembly_styles + 1);
+ for (i = j = 0; disasm_options->name[i] != NULL; i++)
+ if (CONST_STRNEQ (disasm_options->name[i], "reg-names-"))
+ {
+ size_t offset = strlen ("reg-names-");
+ const char *style = disasm_options->name[i];
+ valid_disassembly_styles[j++] = &style[offset];
+ length = snprintf (rdptr, rest, "%s - %s\n", &style[offset],
+ disasm_options->description[i]);
+ rdptr += length;
+ rest -= length;
+ }
/* Mark the end of valid options. */
- valid_disassembly_styles[num_disassembly_options] = NULL;
+ valid_disassembly_styles[num_disassembly_styles] = NULL;
/* Create the help text. */
std::string helptext = string_printf ("%s%s%s",
_("Show the disassembly style."),
helptext.c_str (),
set_disassembly_style_sfunc,
- NULL, /* FIXME: i18n: The disassembly style is
- \"%s\". */
+ show_disassembly_style_sfunc,
&setarmcmdlist, &showarmcmdlist);
add_setshow_boolean_cmd ("apcs32", no_class, &arm_apcs_32,
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