/* MI Command Set.
- Copyright (C) 2000-2013 Free Software Foundation, Inc.
+ Copyright (C) 2000-2015 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
#include "arch-utils.h"
#include "target.h"
#include "inferior.h"
-#include "gdb_string.h"
-#include "exceptions.h"
+#include "infrun.h"
#include "top.h"
#include "gdbthread.h"
#include "mi-cmds.h"
#include "osdata.h"
#include "splay-tree.h"
#include "tracepoint.h"
+#include "ctf.h"
#include "ada-lang.h"
#include "linespec.h"
+#include "extension.h"
+#include "gdbcmd.h"
#include <ctype.h>
-#include <sys/time.h>
+#include "gdb_sys_time.h"
#if defined HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
static void mi_execute_cli_command (const char *cmd, int args_p,
const char *args);
-static void mi_execute_async_cli_command (char *cli_command,
+static void mi_execute_async_cli_command (char *cli_command,
char **argv, int argc);
static int register_changed_p (int regnum, struct regcache *,
struct regcache *);
-static void get_register (struct frame_info *, int regnum, int format);
+static void output_register (struct frame_info *, int regnum, int format,
+ int skip_unavailable);
+
+/* Controls whether the frontend wants MI in async mode. */
+static int mi_async = 0;
+
+/* The set command writes to this variable. If the inferior is
+ executing, mi_async is *not* updated. */
+static int mi_async_1 = 0;
+
+static void
+set_mi_async_command (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ if (have_live_inferiors ())
+ {
+ mi_async_1 = mi_async;
+ error (_("Cannot change this setting while the inferior is running."));
+ }
+
+ mi_async = mi_async_1;
+}
+
+static void
+show_mi_async_command (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c,
+ const char *value)
+{
+ fprintf_filtered (file,
+ _("Whether MI is in asynchronous mode is %s.\n"),
+ value);
+}
+
+/* A wrapper for target_can_async_p that takes the MI setting into
+ account. */
+
+int
+mi_async_p (void)
+{
+ return mi_async && target_can_async_p ();
+}
/* Command implementations. FIXME: Is this libgdb? No. This is the MI
layer that calls libgdb. Any operation used in the below should be
/* Because we have called return_command with from_tty = 0, we need
to print the frame here. */
- print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS);
+ print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1);
}
void
/* FIXME: Should call a libgdb function, not a cli wrapper. */
mi_execute_async_cli_command ("jump", argv, argc);
}
-
+
static void
proceed_thread (struct thread_info *thread, int pid)
{
if (!is_stopped (thread->ptid))
return;
- if (pid != 0 && PIDGET (thread->ptid) != pid)
+ if (pid != 0 && ptid_get_pid (thread->ptid) != pid)
return;
switch_to_thread (thread->ptid);
- clear_proceed_status ();
- proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT, 0);
+ clear_proceed_status (0);
+ proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT);
}
static int
static void
exec_continue (char **argv, int argc)
{
+ prepare_execution_command (¤t_target, mi_async_p ());
+
if (non_stop)
{
/* In non-stop mode, 'resume' always resumes a single thread.
if (!is_running (thread->ptid))
return 0;
- if (PIDGET (thread->ptid) != pid)
+ if (ptid_get_pid (thread->ptid) != pid)
return 0;
target_stop (thread->ptid);
}
}
+/* Callback for iterate_over_inferiors which starts the execution
+ of the given inferior.
+
+ ARG is a pointer to an integer whose value, if non-zero, indicates
+ that the program should be stopped when reaching the main subprogram
+ (similar to what the CLI "start" command does). */
+
static int
run_one_inferior (struct inferior *inf, void *arg)
{
+ int start_p = *(int *) arg;
+ const char *run_cmd = start_p ? "start" : "run";
+
if (inf->pid != 0)
{
if (inf->pid != ptid_get_pid (inferior_ptid))
switch_to_thread (null_ptid);
set_current_program_space (inf->pspace);
}
- mi_execute_cli_command ("run", target_can_async_p (),
- target_can_async_p () ? "&" : NULL);
+ mi_execute_cli_command (run_cmd, mi_async_p (),
+ mi_async_p () ? "&" : NULL);
return 0;
}
void
mi_cmd_exec_run (char *command, char **argv, int argc)
{
+ int i;
+ int start_p = 0;
+
+ /* Parse the command options. */
+ enum opt
+ {
+ START_OPT,
+ };
+ static const struct mi_opt opts[] =
+ {
+ {"-start", START_OPT, 0},
+ {NULL, 0, 0},
+ };
+
+ int oind = 0;
+ char *oarg;
+
+ while (1)
+ {
+ int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg);
+
+ if (opt < 0)
+ break;
+ switch ((enum opt) opt)
+ {
+ case START_OPT:
+ start_p = 1;
+ break;
+ }
+ }
+
+ /* This command does not accept any argument. Make sure the user
+ did not provide any. */
+ if (oind != argc)
+ error (_("Invalid argument: %s"), argv[oind]);
+
if (current_context->all)
{
struct cleanup *back_to = save_current_space_and_thread ();
- iterate_over_inferiors (run_one_inferior, NULL);
+ iterate_over_inferiors (run_one_inferior, &start_p);
do_cleanups (back_to);
}
else
{
- mi_execute_cli_command ("run", target_can_async_p (),
- target_can_async_p () ? "&" : NULL);
+ const char *run_cmd = start_p ? "start" : "run";
+
+ mi_execute_cli_command (run_cmd, mi_async_p (),
+ mi_async_p () ? "&" : NULL);
}
}
{
int pid = *(int *)p;
- if (PIDGET (ti->ptid) == pid && !is_exited (ti->ptid))
+ if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid))
return 1;
return 0;
print_thread_info (current_uiout, argv[0], -1);
}
-DEF_VEC_I(int);
-
struct collect_cores_data
{
int pid;
static int
collect_cores (struct thread_info *ti, void *xdata)
{
- struct collect_cores_data *data = xdata;
+ struct collect_cores_data *data = (struct collect_cores_data *) xdata;
if (ptid_get_pid (ti->ptid) == data->pid)
{
static int
print_one_inferior (struct inferior *inferior, void *xdata)
{
- struct print_one_inferior_data *top_data = xdata;
+ struct print_one_inferior_data *top_data
+ = (struct print_one_inferior_data *) xdata;
struct ui_out *uiout = current_uiout;
if (VEC_empty (int, top_data->inferiors)
ui_out_field_fmt (uiout, "id", "i%d", inferior->num);
ui_out_field_string (uiout, "type", "process");
+ if (inferior->has_exit_code)
+ ui_out_field_string (uiout, "exit-code",
+ int_string (inferior->exit_code, 8, 0, 0, 1));
if (inferior->pid != 0)
ui_out_field_int (uiout, "pid", inferior->pid);
- if (inferior->pspace->ebfd)
+ if (inferior->pspace->pspace_exec_filename != NULL)
{
ui_out_field_string (uiout, "executable",
- bfd_get_filename (inferior->pspace->ebfd));
+ inferior->pspace->pspace_exec_filename);
}
data.cores = 0;
static void
free_vector_of_ints (void *xvector)
{
- VEC (int) **vector = xvector;
+ VEC (int) **vector = (VEC (int) **) xvector;
VEC_free (int, *vector);
}
static void
free_splay_tree (void *xt)
{
- splay_tree t = xt;
+ splay_tree t = (splay_tree) xt;
splay_tree_delete (t);
}
struct osdata_item *item;
int ix_items;
struct ui_out *uiout = current_uiout;
+ struct cleanup *cleanup;
/* This keeps a map from integer (pid) to VEC (struct osdata_item *)*
The vector contains information about all threads for the given pid.
/* get_osdata will throw if it cannot return data. */
data = get_osdata ("processes");
- make_cleanup_osdata_free (data);
+ cleanup = make_cleanup_osdata_free (data);
if (recurse)
{
do_cleanups (back_to);
}
+
+ do_cleanups (cleanup);
}
void
if (!inf)
error (_("Non-existent thread group id '%d'"), id);
-
+
print_thread_info (uiout, NULL, inf->pid);
}
else
struct gdbarch *gdbarch;
int regnum, numregs, format;
int i;
- struct cleanup *list_cleanup, *tuple_cleanup;
+ struct cleanup *list_cleanup;
+ int skip_unavailable = 0;
+ int oind = 0;
+ enum opt
+ {
+ SKIP_UNAVAILABLE,
+ };
+ static const struct mi_opt opts[] =
+ {
+ {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
+ { 0, 0, 0 }
+ };
/* Note that the test for a valid register must include checking the
gdbarch_register_name because gdbarch_num_regs may be allocated
will change depending upon the particular processor being
debugged. */
- if (argc == 0)
+ while (1)
+ {
+ char *oarg;
+ int opt = mi_getopt ("-data-list-register-values", argc, argv,
+ opts, &oind, &oarg);
+
+ if (opt < 0)
+ break;
+ switch ((enum opt) opt)
+ {
+ case SKIP_UNAVAILABLE:
+ skip_unavailable = 1;
+ break;
+ }
+ }
+
+ if (argc - oind < 1)
error (_("-data-list-register-values: Usage: "
- "-data-list-register-values <format> [<regnum1>...<regnumN>]"));
+ "-data-list-register-values [--skip-unavailable] <format>"
+ " [<regnum1>...<regnumN>]"));
- format = (int) argv[0][0];
+ format = (int) argv[oind][0];
frame = get_selected_frame (NULL);
gdbarch = get_frame_arch (frame);
list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values");
- if (argc == 1)
+ if (argc - oind == 1)
{
/* No args, beside the format: do all the regs. */
for (regnum = 0;
if (gdbarch_register_name (gdbarch, regnum) == NULL
|| *(gdbarch_register_name (gdbarch, regnum)) == '\0')
continue;
- tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_int (uiout, "number", regnum);
- get_register (frame, regnum, format);
- do_cleanups (tuple_cleanup);
+
+ output_register (frame, regnum, format, skip_unavailable);
}
}
/* Else, list of register #s, just do listed regs. */
- for (i = 1; i < argc; i++)
+ for (i = 1 + oind; i < argc; i++)
{
regnum = atoi (argv[i]);
&& regnum < numregs
&& gdbarch_register_name (gdbarch, regnum) != NULL
&& *gdbarch_register_name (gdbarch, regnum) != '\000')
- {
- tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_int (uiout, "number", regnum);
- get_register (frame, regnum, format);
- do_cleanups (tuple_cleanup);
- }
+ output_register (frame, regnum, format, skip_unavailable);
else
error (_("bad register number"));
}
do_cleanups (list_cleanup);
}
-/* Output one register's contents in the desired format. */
+/* Output one register REGNUM's contents in the desired FORMAT. If
+ SKIP_UNAVAILABLE is true, skip the register if it is
+ unavailable. */
static void
-get_register (struct frame_info *frame, int regnum, int format)
+output_register (struct frame_info *frame, int regnum, int format,
+ int skip_unavailable)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
struct ui_out *uiout = current_uiout;
- struct value *val;
+ struct value *val = value_of_register (regnum, frame);
+ struct cleanup *tuple_cleanup;
+ struct value_print_options opts;
+ struct ui_file *stb;
- if (format == 'N')
- format = 0;
+ if (skip_unavailable && !value_entirely_available (val))
+ return;
- val = get_frame_register_value (frame, regnum);
+ tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_field_int (uiout, "number", regnum);
- if (value_optimized_out (val))
- error (_("Optimized out"));
+ if (format == 'N')
+ format = 0;
if (format == 'r')
- {
- int j;
- char *ptr, buf[1024];
- const gdb_byte *valaddr = value_contents_for_printing (val);
+ format = 'z';
- strcpy (buf, "0x");
- ptr = buf + 2;
- for (j = 0; j < register_size (gdbarch, regnum); j++)
- {
- int idx = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ?
- j : register_size (gdbarch, regnum) - 1 - j;
-
- sprintf (ptr, "%02x", (unsigned char) valaddr[idx]);
- ptr += 2;
- }
- ui_out_field_string (uiout, "value", buf);
- }
- else
- {
- struct value_print_options opts;
- struct ui_file *stb;
- struct cleanup *old_chain;
-
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
+ stb = mem_fileopen ();
+ make_cleanup_ui_file_delete (stb);
+
+ get_formatted_print_options (&opts, format);
+ opts.deref_ref = 1;
+ val_print (value_type (val),
+ value_contents_for_printing (val),
+ value_embedded_offset (val), 0,
+ stb, 0, val, &opts, current_language);
+ ui_out_field_stream (uiout, "value", stb);
- get_formatted_print_options (&opts, format);
- opts.deref_ref = 1;
- val_print (value_type (val),
- value_contents_for_printing (val),
- value_embedded_offset (val), 0,
- stb, 0, val, &opts, current_language);
- ui_out_field_stream (uiout, "value", stb);
- do_cleanups (old_chain);
- }
+ do_cleanups (tuple_cleanup);
}
/* Write given values into registers. The registers and values are
- given as pairs. The corresponding MI command is
+ given as pairs. The corresponding MI command is
-data-write-register-values <format>
[<regnum1> <value1>...<regnumN> <valueN>] */
void
/* This is the -data-read-memory command.
ADDR: start address of data to be dumped.
- WORD-FORMAT: a char indicating format for the ``word''. See
+ WORD-FORMAT: a char indicating format for the ``word''. See
the ``x'' command.
WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes.
NR_ROW: Number of rows.
{addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...}
- Returns:
+ Returns:
The number of bytes read is SIZE*ROW*COL. */
void
/* Create a buffer and read it in. */
total_bytes = word_size * nr_rows * nr_cols;
- mbuf = xcalloc (total_bytes, 1);
+ mbuf = XCNEWVEC (gdb_byte, total_bytes);
make_cleanup (xfree, mbuf);
/* Dispatch memory reads to the topmost target, not the flattened
int ix;
VEC(memory_read_result_s) *result;
long offset = 0;
+ int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
int oind = 0;
char *oarg;
enum opt
struct cleanup *t = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
char *data, *p;
int i;
+ int alloc_len;
ui_out_field_core_addr (uiout, "begin", gdbarch, read_result->begin);
ui_out_field_core_addr (uiout, "offset", gdbarch, read_result->begin
- addr);
ui_out_field_core_addr (uiout, "end", gdbarch, read_result->end);
- data = xmalloc ((read_result->end - read_result->begin) * 2 + 1);
+ alloc_len = (read_result->end - read_result->begin) * 2 * unit_size + 1;
+ data = (char *) xmalloc (alloc_len);
for (i = 0, p = data;
- i < (read_result->end - read_result->begin);
+ i < ((read_result->end - read_result->begin) * unit_size);
++i, p += 2)
{
sprintf (p, "%02x", read_result->data[i]);
ADDR: start address of the row in the memory grid where the memory
cell is, if OFFSET_COLUMN is specified. Otherwise, the address of
the location to write to.
- FORMAT: a char indicating format for the ``word''. See
+ FORMAT: a char indicating format for the ``word''. See
the ``x'' command.
WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes
VALUE: value to be written into the memory address.
char *cdata;
gdb_byte *data;
gdb_byte *databuf;
- size_t len, i, steps, remainder;
- long int count, j;
+ size_t len_hex, len_bytes, len_units, i, steps, remaining_units;
+ long int count_units;
struct cleanup *back_to;
+ int unit_size;
if (argc != 2 && argc != 3)
error (_("Usage: ADDR DATA [COUNT]."));
addr = parse_and_eval_address (argv[0]);
cdata = argv[1];
- if (strlen (cdata) % 2)
- error (_("Hex-encoded '%s' must have an even number of characters."),
+ len_hex = strlen (cdata);
+ unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ());
+
+ if (len_hex % (unit_size * 2) != 0)
+ error (_("Hex-encoded '%s' must represent an integral number of "
+ "addressable memory units."),
cdata);
- len = strlen (cdata)/2;
+ len_bytes = len_hex / 2;
+ len_units = len_bytes / unit_size;
+
if (argc == 3)
- count = strtoul (argv[2], NULL, 10);
+ count_units = strtoul (argv[2], NULL, 10);
else
- count = len;
+ count_units = len_units;
- databuf = xmalloc (len * sizeof (gdb_byte));
+ databuf = XNEWVEC (gdb_byte, len_bytes);
back_to = make_cleanup (xfree, databuf);
- for (i = 0; i < len; ++i)
+ for (i = 0; i < len_bytes; ++i)
{
int x;
if (sscanf (cdata + i * 2, "%02x", &x) != 1)
databuf[i] = (gdb_byte) x;
}
- if (len < count)
+ if (len_units < count_units)
{
- /* Pattern is made of less bytes than count:
+ /* Pattern is made of less units than count:
repeat pattern to fill memory. */
- data = xmalloc (count);
+ data = (gdb_byte *) xmalloc (count_units * unit_size);
make_cleanup (xfree, data);
-
- steps = count / len;
- remainder = count % len;
- for (j = 0; j < steps; j++)
- memcpy (data + j * len, databuf, len);
- if (remainder > 0)
- memcpy (data + steps * len, databuf, remainder);
+ /* Number of times the pattern is entirely repeated. */
+ steps = count_units / len_units;
+ /* Number of remaining addressable memory units. */
+ remaining_units = count_units % len_units;
+ for (i = 0; i < steps; i++)
+ memcpy (data + i * len_bytes, databuf, len_bytes);
+
+ if (remaining_units > 0)
+ memcpy (data + steps * len_bytes, databuf,
+ remaining_units * unit_size);
}
- else
+ else
{
- /* Pattern is longer than or equal to count:
- just copy len bytes. */
+ /* Pattern is longer than or equal to count:
+ just copy count addressable memory units. */
data = databuf;
}
- write_memory_with_notification (addr, data, count);
+ write_memory_with_notification (addr, data, count_units);
do_cleanups (back_to);
}
}
else
goto usage_error;
-
+
return;
usage_error:
struct cleanup *cleanup = NULL;
struct ui_out *uiout = current_uiout;
- cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
+ cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
ui_out_field_string (uiout, NULL, "frozen-varobjs");
ui_out_field_string (uiout, NULL, "pending-breakpoints");
ui_out_field_string (uiout, NULL, "thread-info");
ui_out_field_string (uiout, NULL, "data-read-memory-bytes");
ui_out_field_string (uiout, NULL, "breakpoint-notifications");
ui_out_field_string (uiout, NULL, "ada-task-info");
-
-#if HAVE_PYTHON
- ui_out_field_string (uiout, NULL, "python");
-#endif
-
+ ui_out_field_string (uiout, NULL, "language-option");
+ ui_out_field_string (uiout, NULL, "info-gdb-mi-command");
+ ui_out_field_string (uiout, NULL, "undefined-command-error-code");
+ ui_out_field_string (uiout, NULL, "exec-run-start-option");
+
+ if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON)))
+ ui_out_field_string (uiout, NULL, "python");
+
do_cleanups (cleanup);
return;
}
struct cleanup *cleanup = NULL;
struct ui_out *uiout = current_uiout;
- cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
- if (target_can_async_p ())
+ cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
+ if (mi_async_p ())
ui_out_field_string (uiout, NULL, "async");
if (target_can_execute_reverse)
ui_out_field_string (uiout, NULL, "reverse");
-
do_cleanups (cleanup);
return;
}
/* Callback used to find the first inferior other than the current
one. */
-
+
static int
get_other_inferior (struct inferior *inf, void *arg)
{
if (inf == current_inferior ())
{
struct thread_info *tp = 0;
- struct inferior *new_inferior
+ struct inferior *new_inferior
= iterate_over_inferiors (get_other_inferior, NULL);
if (new_inferior == NULL)
set_current_program_space (new_inferior->pspace);
}
- delete_inferior_1 (inf, 1 /* silent */);
+ delete_inferior (inf);
}
\f
mi_out_put (uiout, raw_stdout);
mi_out_rewind (uiout);
mi_print_timing_maybe ();
- fputs_unfiltered ("\n", raw_stdout);
+ fputs_unfiltered ("\n", raw_stdout);
}
else
mi_out_rewind (uiout);
fputs_unfiltered ("unknown error", raw_stdout);
else
fputstr_unfiltered (exception.message, '"', raw_stdout);
- fputs_unfiltered ("\"\n", raw_stdout);
+ fputs_unfiltered ("\"", raw_stdout);
+
+ switch (exception.error)
+ {
+ case UNDEFINED_COMMAND_ERROR:
+ fputs_unfiltered (",code=\"undefined-command\"", raw_stdout);
+ break;
+ }
+
+ fputs_unfiltered ("\n", raw_stdout);
}
void
-mi_execute_command (char *cmd, int from_tty)
+mi_execute_command (const char *cmd, int from_tty)
{
char *token;
struct mi_parse *command = NULL;
- volatile struct gdb_exception exception;
/* This is to handle EOF (^D). We just quit gdb. */
/* FIXME: we should call some API function here. */
target_log_command (cmd);
- TRY_CATCH (exception, RETURN_MASK_ALL)
+ TRY
{
command = mi_parse (cmd, &token);
}
- if (exception.reason < 0)
+ CATCH (exception, RETURN_MASK_ALL)
{
mi_print_exception (token, exception);
xfree (token);
}
- else
+ END_CATCH
+
+ if (command != NULL)
{
- volatile struct gdb_exception result;
ptid_t previous_ptid = inferior_ptid;
command->token = token;
if (do_timings)
{
- command->cmd_start = (struct mi_timestamp *)
- xmalloc (sizeof (struct mi_timestamp));
+ command->cmd_start = XNEW (struct mi_timestamp);
timestamp (command->cmd_start);
}
- TRY_CATCH (result, RETURN_MASK_ALL)
+ TRY
{
captured_mi_execute_command (current_uiout, command);
}
- if (result.reason < 0)
+ CATCH (result, RETURN_MASK_ALL)
{
/* The command execution failed and error() was called
somewhere. */
mi_print_exception (command->token, result);
mi_out_rewind (current_uiout);
}
+ END_CATCH
bpstat_do_actions ();
if (/* The notifications are only output when the top-level
- interpreter (specified on the command line) is MI. */
+ interpreter (specified on the command line) is MI. */
ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ()))
- /* Don't try report anything if there are no threads --
+ /* Don't try report anything if there are no threads --
the program is dead. */
&& thread_count () != 0
/* -thread-select explicitly changes thread. If frontend uses that
=thread-selected is supposed to indicate user's intentions. */
&& strcmp (command->command, "thread-select") != 0)
{
- struct mi_interp *mi = top_level_interpreter_data ();
+ struct mi_interp *mi
+ = (struct mi_interp *) top_level_interpreter_data ();
int report_change = 0;
if (command->thread == -1)
}
if (report_change)
- {
+ {
struct thread_info *ti = inferior_thread ();
target_terminal_ours ();
- fprintf_unfiltered (mi->event_channel,
+ fprintf_unfiltered (mi->event_channel,
"thread-selected,id=\"%d\"",
ti->num);
gdb_flush (mi->event_channel);
mi_cmd_execute (struct mi_parse *parse)
{
struct cleanup *cleanup;
+ enum language saved_language;
cleanup = prepare_execute_command ();
error (_("Invalid frame id: %d"), frame);
}
+ if (parse->language != language_unknown)
+ {
+ make_cleanup_restore_current_language ();
+ set_language (parse->language);
+ }
+
current_context = parse;
if (parse->cmd->suppress_notification != NULL)
struct cleanup *old_cleanups;
char *run;
- if (target_can_async_p ())
+ if (mi_async_p ())
run = xstrprintf ("%s %s&", cli_command, argc ? *argv : "");
else
run = xstrprintf ("%s %s", cli_command, argc ? *argv : "");
- old_cleanups = make_cleanup (xfree, run);
+ old_cleanups = make_cleanup (xfree, run);
execute_command (run, 0 /* from_tty */ );
current_uiout = saved_uiout;
}
-static void
+static void
timestamp (struct mi_timestamp *tv)
{
gettimeofday (&tv->wallclock, NULL);
#endif
}
-static void
+static void
print_diff_now (struct mi_timestamp *start)
{
struct mi_timestamp now;
print_diff_now (current_command_ts);
}
-static long
+static long
timeval_diff (struct timeval start, struct timeval end)
{
return ((end.tv_sec - start.tv_sec) * 1000000L)
+ (end.tv_usec - start.tv_usec);
}
-static void
+static void
print_diff (struct mi_timestamp *start, struct mi_timestamp *end)
{
fprintf_unfiltered
(raw_stdout,
- ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}",
- timeval_diff (start->wallclock, end->wallclock) / 1000000.0,
- timeval_diff (start->utime, end->utime) / 1000000.0,
+ ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}",
+ timeval_diff (start->wallclock, end->wallclock) / 1000000.0,
+ timeval_diff (start->utime, end->utime) / 1000000.0,
timeval_diff (start->stime, end->stime) / 1000000.0);
}
mi_cmd_trace_define_variable (char *command, char **argv, int argc)
{
struct expression *expr;
- struct cleanup *back_to;
LONGEST initval = 0;
struct trace_state_variable *tsv;
char *name = 0;
if (argc != 1 && argc != 2)
error (_("Usage: -trace-define-variable VARIABLE [VALUE]"));
- expr = parse_expression (argv[0]);
- back_to = make_cleanup (xfree, expr);
+ name = argv[0];
+ if (*name++ != '$')
+ error (_("Name of trace variable should start with '$'"));
- if (expr->nelts == 3 && expr->elts[0].opcode == OP_INTERNALVAR)
- {
- struct internalvar *intvar = expr->elts[1].internalvar;
-
- if (intvar)
- name = internalvar_name (intvar);
- }
-
- if (!name || *name == '\0')
- error (_("Invalid name of trace variable"));
+ validate_trace_state_variable_name (name);
tsv = find_trace_state_variable (name);
if (!tsv)
initval = value_as_long (parse_and_eval (argv[1]));
tsv->initial_value = initval;
-
- do_cleanups (back_to);
}
void
return;
}
- if (current_trace_status ()->running)
- error (_("May not look at trace frames while trace is running."));
+ check_trace_running (current_trace_status ());
if (strcmp (mode, "frame-number") == 0)
{
error (_("Invalid mode '%s'"), mode);
if (has_stack_frames () || get_traceframe_number () >= 0)
- print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
+ print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1);
}
void
mi_cmd_trace_save (char *command, char **argv, int argc)
{
int target_saves = 0;
+ int generate_ctf = 0;
char *filename;
+ int oind = 0;
+ char *oarg;
- if (argc != 1 && argc != 2)
- error (_("Usage: -trace-save [-r] filename"));
-
- if (argc == 2)
+ enum opt
+ {
+ TARGET_SAVE_OPT, CTF_OPT
+ };
+ static const struct mi_opt opts[] =
{
- filename = argv[1];
- if (strcmp (argv[0], "-r") == 0)
- target_saves = 1;
- else
- error (_("Invalid option: %s"), argv[0]);
- }
- else
+ {"r", TARGET_SAVE_OPT, 0},
+ {"ctf", CTF_OPT, 0},
+ { 0, 0, 0 }
+ };
+
+ while (1)
{
- filename = argv[0];
+ int opt = mi_getopt ("-trace-save", argc, argv, opts,
+ &oind, &oarg);
+
+ if (opt < 0)
+ break;
+ switch ((enum opt) opt)
+ {
+ case TARGET_SAVE_OPT:
+ target_saves = 1;
+ break;
+ case CTF_OPT:
+ generate_ctf = 1;
+ break;
+ }
}
+ filename = argv[oind];
- trace_save (filename, target_saves);
+ if (generate_ctf)
+ trace_save_ctf (filename, target_saves);
+ else
+ trace_save_tfile (filename, target_saves);
}
void
print_ada_task_info (current_uiout, argv[0], current_inferior ());
}
+
+/* Print EXPRESSION according to VALUES. */
+
+static void
+print_variable_or_computed (char *expression, enum print_values values)
+{
+ struct expression *expr;
+ struct cleanup *old_chain;
+ struct value *val;
+ struct ui_file *stb;
+ struct value_print_options opts;
+ struct type *type;
+ struct ui_out *uiout = current_uiout;
+
+ stb = mem_fileopen ();
+ old_chain = make_cleanup_ui_file_delete (stb);
+
+ expr = parse_expression (expression);
+
+ make_cleanup (free_current_contents, &expr);
+
+ if (values == PRINT_SIMPLE_VALUES)
+ val = evaluate_type (expr);
+ else
+ val = evaluate_expression (expr);
+
+ if (values != PRINT_NO_VALUES)
+ make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_field_string (uiout, "name", expression);
+
+ switch (values)
+ {
+ case PRINT_SIMPLE_VALUES:
+ type = check_typedef (value_type (val));
+ type_print (value_type (val), "", stb, -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)
+ {
+ struct value_print_options opts;
+
+ get_no_prettyformat_print_options (&opts);
+ opts.deref_ref = 1;
+ common_val_print (val, stb, 0, &opts, current_language);
+ ui_out_field_stream (uiout, "value", stb);
+ }
+ break;
+ case PRINT_ALL_VALUES:
+ {
+ struct value_print_options opts;
+
+ get_no_prettyformat_print_options (&opts);
+ opts.deref_ref = 1;
+ common_val_print (val, stb, 0, &opts, current_language);
+ ui_out_field_stream (uiout, "value", stb);
+ }
+ break;
+ }
+
+ do_cleanups (old_chain);
+}
+
+/* Implement the "-trace-frame-collected" command. */
+
+void
+mi_cmd_trace_frame_collected (char *command, char **argv, int argc)
+{
+ struct cleanup *old_chain;
+ struct bp_location *tloc;
+ int stepping_frame;
+ struct collection_list *clist;
+ struct collection_list tracepoint_list, stepping_list;
+ struct traceframe_info *tinfo;
+ int oind = 0;
+ enum print_values var_print_values = PRINT_ALL_VALUES;
+ enum print_values comp_print_values = PRINT_ALL_VALUES;
+ int registers_format = 'x';
+ int memory_contents = 0;
+ struct ui_out *uiout = current_uiout;
+ enum opt
+ {
+ VAR_PRINT_VALUES,
+ COMP_PRINT_VALUES,
+ REGISTERS_FORMAT,
+ MEMORY_CONTENTS,
+ };
+ static const struct mi_opt opts[] =
+ {
+ {"-var-print-values", VAR_PRINT_VALUES, 1},
+ {"-comp-print-values", COMP_PRINT_VALUES, 1},
+ {"-registers-format", REGISTERS_FORMAT, 1},
+ {"-memory-contents", MEMORY_CONTENTS, 0},
+ { 0, 0, 0 }
+ };
+
+ while (1)
+ {
+ char *oarg;
+ int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts,
+ &oind, &oarg);
+ if (opt < 0)
+ break;
+ switch ((enum opt) opt)
+ {
+ case VAR_PRINT_VALUES:
+ var_print_values = mi_parse_print_values (oarg);
+ break;
+ case COMP_PRINT_VALUES:
+ comp_print_values = mi_parse_print_values (oarg);
+ break;
+ case REGISTERS_FORMAT:
+ registers_format = oarg[0];
+ case MEMORY_CONTENTS:
+ memory_contents = 1;
+ break;
+ }
+ }
+
+ if (oind != argc)
+ error (_("Usage: -trace-frame-collected "
+ "[--var-print-values PRINT_VALUES] "
+ "[--comp-print-values PRINT_VALUES] "
+ "[--registers-format FORMAT]"
+ "[--memory-contents]"));
+
+ /* This throws an error is not inspecting a trace frame. */
+ tloc = get_traceframe_location (&stepping_frame);
+
+ /* This command only makes sense for the current frame, not the
+ selected frame. */
+ old_chain = make_cleanup_restore_current_thread ();
+ select_frame (get_current_frame ());
+
+ encode_actions_and_make_cleanup (tloc, &tracepoint_list,
+ &stepping_list);
+
+ if (stepping_frame)
+ clist = &stepping_list;
+ else
+ clist = &tracepoint_list;
+
+ tinfo = get_traceframe_info ();
+
+ /* Explicitly wholly collected variables. */
+ {
+ struct cleanup *list_cleanup;
+ char *p;
+ int i;
+
+ list_cleanup = make_cleanup_ui_out_list_begin_end (uiout,
+ "explicit-variables");
+ for (i = 0; VEC_iterate (char_ptr, clist->wholly_collected, i, p); i++)
+ print_variable_or_computed (p, var_print_values);
+ do_cleanups (list_cleanup);
+ }
+
+ /* Computed expressions. */
+ {
+ struct cleanup *list_cleanup;
+ char *p;
+ int i;
+
+ list_cleanup
+ = make_cleanup_ui_out_list_begin_end (uiout,
+ "computed-expressions");
+ for (i = 0; VEC_iterate (char_ptr, clist->computed, i, p); i++)
+ print_variable_or_computed (p, comp_print_values);
+ do_cleanups (list_cleanup);
+ }
+
+ /* Registers. Given pseudo-registers, and that some architectures
+ (like MIPS) actually hide the raw registers, we don't go through
+ the trace frame info, but instead consult the register cache for
+ register availability. */
+ {
+ struct cleanup *list_cleanup;
+ struct frame_info *frame;
+ struct gdbarch *gdbarch;
+ int regnum;
+ int numregs;
+
+ list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "registers");
+
+ frame = get_selected_frame (NULL);
+ gdbarch = get_frame_arch (frame);
+ numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+
+ for (regnum = 0; regnum < numregs; regnum++)
+ {
+ if (gdbarch_register_name (gdbarch, regnum) == NULL
+ || *(gdbarch_register_name (gdbarch, regnum)) == '\0')
+ continue;
+
+ output_register (frame, regnum, registers_format, 1);
+ }
+
+ do_cleanups (list_cleanup);
+ }
+
+ /* Trace state variables. */
+ {
+ struct cleanup *list_cleanup;
+ int tvar;
+ char *tsvname;
+ int i;
+
+ list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "tvars");
+
+ tsvname = NULL;
+ make_cleanup (free_current_contents, &tsvname);
+
+ for (i = 0; VEC_iterate (int, tinfo->tvars, i, tvar); i++)
+ {
+ struct cleanup *cleanup_child;
+ struct trace_state_variable *tsv;
+
+ tsv = find_trace_state_variable_by_number (tvar);
+
+ cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+
+ if (tsv != NULL)
+ {
+ tsvname = (char *) xrealloc (tsvname, strlen (tsv->name) + 2);
+ tsvname[0] = '$';
+ strcpy (tsvname + 1, tsv->name);
+ ui_out_field_string (uiout, "name", tsvname);
+
+ tsv->value_known = target_get_trace_state_variable_value (tsv->number,
+ &tsv->value);
+ ui_out_field_int (uiout, "current", tsv->value);
+ }
+ else
+ {
+ ui_out_field_skip (uiout, "name");
+ ui_out_field_skip (uiout, "current");
+ }
+
+ do_cleanups (cleanup_child);
+ }
+
+ do_cleanups (list_cleanup);
+ }
+
+ /* Memory. */
+ {
+ struct cleanup *list_cleanup;
+ VEC(mem_range_s) *available_memory = NULL;
+ struct mem_range *r;
+ int i;
+
+ traceframe_available_memory (&available_memory, 0, ULONGEST_MAX);
+ make_cleanup (VEC_cleanup(mem_range_s), &available_memory);
+
+ list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "memory");
+
+ for (i = 0; VEC_iterate (mem_range_s, available_memory, i, r); i++)
+ {
+ struct cleanup *cleanup_child;
+ gdb_byte *data;
+ struct gdbarch *gdbarch = target_gdbarch ();
+
+ cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+
+ ui_out_field_core_addr (uiout, "address", gdbarch, r->start);
+ ui_out_field_int (uiout, "length", r->length);
+
+ data = (gdb_byte *) xmalloc (r->length);
+ make_cleanup (xfree, data);
+
+ if (memory_contents)
+ {
+ if (target_read_memory (r->start, data, r->length) == 0)
+ {
+ int m;
+ char *data_str, *p;
+
+ data_str = (char *) xmalloc (r->length * 2 + 1);
+ make_cleanup (xfree, data_str);
+
+ for (m = 0, p = data_str; m < r->length; ++m, p += 2)
+ sprintf (p, "%02x", data[m]);
+ ui_out_field_string (uiout, "contents", data_str);
+ }
+ else
+ ui_out_field_skip (uiout, "contents");
+ }
+ do_cleanups (cleanup_child);
+ }
+
+ do_cleanups (list_cleanup);
+ }
+
+ do_cleanups (old_chain);
+}
+
+void
+_initialize_mi_main (void)
+{
+ struct cmd_list_element *c;
+
+ add_setshow_boolean_cmd ("mi-async", class_run,
+ &mi_async_1, _("\
+Set whether MI asynchronous mode is enabled."), _("\
+Show whether MI asynchronous mode is enabled."), _("\
+Tells GDB whether MI should be in asynchronous mode."),
+ set_mi_async_command,
+ show_mi_async_command,
+ &setlist,
+ &showlist);
+
+ /* Alias old "target-async" to "mi-async". */
+ c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist);
+ deprecate_cmd (c, "set mi-async");
+ c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist);
+ deprecate_cmd (c, "show mi-async");
+}
projects / deliverable / binutils-gdb.git / blobdiff