#include "mi-console.h"
#include "ui-out.h"
#include "mi-out.h"
+#include "interps.h"
#include "event-loop.h"
#include "event-top.h"
#include "gdbcore.h" /* for write_memory() */
/* The token of the last asynchronous command */
static char *last_async_command;
static char *previous_async_command;
-static char *mi_error_message;
+char *mi_error_message;
static char *old_regs;
extern void _initialize_mi_main (void);
-static char *mi_input (char *);
-static void mi_execute_command (char *cmd, int from_tty);
static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse);
static void mi_execute_cli_command (const char *cli, char *args);
static enum mi_cmd_result mi_execute_async_cli_command (char *mi, char *args, int from_tty);
-static void mi_execute_command_wrapper (char *cmd);
-void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg);
+static void mi_exec_async_cli_cmd_continuation (struct continuation_arg *arg);
static int register_changed_p (int regnum);
static int get_register (int regnum, int format);
-static void mi_load_progress (const char *section_name,
- unsigned long sent_so_far,
- unsigned long total_section,
- unsigned long total_sent,
- unsigned long grand_total);
+
+/* A helper function which will set mi_error_message to
+ error_last_message. */
+void
+mi_error_last_message (void)
+{
+ char *s = error_last_message ();
+ xasprintf (&mi_error_message, s);
+ xfree (s);
+}
/* Command implementations. FIXME: Is this libgdb? No. This is the MI
layer that calls libgdb. Any operation used in the below should be
if (!target_can_async_p () || !target_executing)
{
- /* print the result if there were no errors */
+ /* print the result if there were no errors
+
+ Remember that on the way out of executing a command, you have
+ to directly use the mi_interp's uiout, since the command could
+ have reset the interpreter, in which case the current uiout
+ will most likely crash in the mi_out_* routines. */
if (args->rc == MI_CMD_DONE)
{
fputs_unfiltered (context->token, raw_stdout);
/* FIXME: If the command string has something that looks like
a format spec (e.g. %s) we will get a core dump */
mi_execute_cli_command ("%s", context->command);
- /* print the result */
- /* FIXME: Check for errors here. */
- fputs_unfiltered (context->token, raw_stdout);
- fputs_unfiltered ("^done", raw_stdout);
- mi_out_put (uiout, raw_stdout);
- mi_out_rewind (uiout);
- fputs_unfiltered ("\n", raw_stdout);
- args->action = EXECUTE_COMMAND_DISPLAY_PROMPT;
- args->rc = MI_CMD_DONE;
+
+ /* If we changed interpreters, DON'T print out anything. */
+ if (current_interp_named_p (INTERP_MI)
+ || current_interp_named_p (INTERP_MI1))
+ {
+ /* print the result */
+ /* FIXME: Check for errors here. */
+ fputs_unfiltered (context->token, raw_stdout);
+ fputs_unfiltered ("^done", raw_stdout);
+ mi_out_put (uiout, raw_stdout);
+ mi_out_rewind (uiout);
+ fputs_unfiltered ("\n", raw_stdout);
+ args->action = EXECUTE_COMMAND_DISPLAY_PROMPT;
+ args->rc = MI_CMD_DONE;
+ }
break;
}
struct mi_parse *command;
struct captured_mi_execute_command_args args;
struct ui_out *saved_uiout = uiout;
- int result, rc;
+ int result;
/* This is to handle EOF (^D). We just quit gdb. */
/* FIXME: we should call some API function here. */
}
}
-static void
-mi_execute_command_wrapper (char *cmd)
-{
- mi_execute_command (cmd, stdin == instream);
-}
-
/* FIXME: This is just a hack so we can get some extra commands going.
We don't want to channel things through the CLI, but call libgdb directly */
/* Use only for synchronous commands */
do_exec_cleanups (ALL_CLEANUPS);
}
-static char *
-mi_input (char *buf)
-{
- return gdb_readline (NULL);
-}
-
-static void
+void
mi_load_progress (const char *section_name,
unsigned long sent_so_far,
unsigned long total_section,
static char *previous_sect_name = NULL;
int new_section;
- if (!interpreter_p || strncmp (interpreter_p, "mi", 2) != 0)
+ if (!current_interp_named_p (INTERP_MI)
+ && !current_interp_named_p (INTERP_MI1))
return;
update_threshold.tv_sec = 0;
}
}
-static void
-mi_command_loop (int mi_version)
-{
- if (mi_version <= 1)
- {
- /* HACK: Force stdout/stderr to point at the console. This avoids
- any potential side effects caused by legacy code that is still
- using the TUI / fputs_unfiltered_hook */
- raw_stdout = stdio_fileopen (stdout);
- /* Route normal output through the MIx */
- gdb_stdout = mi_console_file_new (raw_stdout, "~");
- }
-
- /* Route error and log output through the MI */
- gdb_stderr = mi_console_file_new (raw_stdout, "&");
- gdb_stdlog = gdb_stderr;
- /* Route target output through the MI. */
- gdb_stdtarg = mi_console_file_new (raw_stdout, "@");
-
- /* HACK: Poke the ui_out table directly. Should we be creating a
- mi_out object wired up to the above gdb_stdout / gdb_stderr? */
- uiout = mi_out_new (mi_version);
-
- /* HACK: Override any other interpreter hooks. We need to create a
- real event table and pass in that. */
- init_ui_hook = 0;
- /* command_loop_hook = 0; */
- print_frame_info_listing_hook = 0;
- query_hook = 0;
- warning_hook = 0;
- create_breakpoint_hook = 0;
- delete_breakpoint_hook = 0;
- modify_breakpoint_hook = 0;
- interactive_hook = 0;
- registers_changed_hook = 0;
- readline_begin_hook = 0;
- readline_hook = 0;
- readline_end_hook = 0;
- register_changed_hook = 0;
- memory_changed_hook = 0;
- context_hook = 0;
- target_wait_hook = 0;
- call_command_hook = 0;
- error_hook = 0;
- error_begin_hook = 0;
- show_load_progress = mi_load_progress;
-
- /* Turn off 8 bit strings in quoted output. Any character with the
- high bit set is printed using C's octal format. */
- sevenbit_strings = 1;
-
- /* Tell the world that we're alive */
- fputs_unfiltered ("(gdb) \n", raw_stdout);
- gdb_flush (raw_stdout);
-
- if (!event_loop_p)
- simplified_command_loop (mi_input, mi_execute_command);
- else
- start_event_loop ();
-}
-
-static void
-mi1_command_loop (void)
-{
- mi_command_loop (1);
-}
-
-static void
-mi2_command_loop (void)
-{
- mi_command_loop (2);
-}
-
-static void
-setup_architecture_data (void)
+void
+mi_setup_architecture_data (void)
{
/* don't trust REGISTER_BYTES to be zero. */
old_regs = xmalloc (REGISTER_BYTES + 1);
memset (old_regs, 0, REGISTER_BYTES + 1);
}
-static void
-mi_init_ui (char *arg0)
-{
- if (strlen (interpreter_p) <= 2 ||
- interpreter_p[2] > '1')
- {
- /* HACK: Force stdout/stderr to point at the console. This avoids
- any potential side effects caused by legacy code that is still
- using the TUI / fputs_unfiltered_hook */
- raw_stdout = stdio_fileopen (stdout);
- /* Route normal output through the MIx */
- gdb_stdout = mi_console_file_new (raw_stdout, "~");
- }
-}
-
void
_initialize_mi_main (void)
{
- if (interpreter_p == NULL)
- return;
-
- /* If we're _the_ interpreter, take control. */
- if (strcmp (interpreter_p, "mi") == 0)
- command_loop_hook = mi2_command_loop;
- else if (strcmp (interpreter_p, "mi1") == 0)
- command_loop_hook = mi1_command_loop;
- else if (strcmp (interpreter_p, "mi2") == 0)
- command_loop_hook = mi2_command_loop;
- else
- return;
-
- init_ui_hook = mi_init_ui;
- setup_architecture_data ();
register_gdbarch_swap (&old_regs, sizeof (old_regs), NULL);
- register_gdbarch_swap (NULL, 0, setup_architecture_data);
- if (event_loop_p)
- {
- /* These overwrite some of the initialization done in
- _intialize_event_loop. */
- call_readline = gdb_readline2;
- input_handler = mi_execute_command_wrapper;
- add_file_handler (input_fd, stdin_event_handler, 0);
- async_command_editing_p = 0;
- }
- /* FIXME: Should we notify main that we are here as a possible
- interpreter? */
+ register_gdbarch_swap (NULL, 0, mi_setup_architecture_data);
}
projects / deliverable / binutils-gdb.git / blobdiff