2005-01-14 Andrew Cagney <cagney@gnu.org>

* exceptions.h (exception_fprintf): Declare.
	(exception_print): Drop pre_print parameter.
	* mi/mi-main.c (mi_execute_command): Update exception_print call.
	* cli/cli-interp.c (safe_execute_command): Update exception_print
	call.
	* remote.c (remote_open_1): Instead of passing an error prefix to
	catch_exceptions, use catch_exceptions and exception_fprintf.
	(remote_start_remote): Change return type to void.
	* breakpoint.c (insert_bp_location): Instead of passing an error
	prefix to catch_exceptions, use catch_exceptions and
	exception_fprintf.
	(insert_catchpoint): Change return type to void.
	(break_command_1): Update exception_print call.
	* exceptions.c (exception_fprintf): New function.
	(print_exception): New function.
	(exception_print): Use print_exception.
This commit is contained in:
Andrew Cagney 2005-01-14 22:59:36 +00:00
parent df227444e2
commit 9cbc821d4e
7 changed files with 84 additions and 53 deletions

View file

@ -1,5 +1,22 @@
2005-01-14 Andrew Cagney <cagney@gnu.org>
* exceptions.h (exception_fprintf): Declare.
(exception_print): Drop pre_print parameter.
* mi/mi-main.c (mi_execute_command): Update exception_print call.
* cli/cli-interp.c (safe_execute_command): Update exception_print
call.
* remote.c (remote_open_1): Instead of passing an error prefix to
catch_exceptions, use catch_exceptions and exception_fprintf.
(remote_start_remote): Change return type to void.
* breakpoint.c (insert_bp_location): Instead of passing an error
prefix to catch_exceptions, use catch_exceptions and
exception_fprintf.
(insert_catchpoint): Change return type to void.
(break_command_1): Update exception_print call.
* exceptions.c (exception_fprintf): New function.
(print_exception): New function.
(exception_print): Use print_exception.
* utils.c (error_output_message): Delete function.
* defs.h (error_output_message): Delete declaration.

View file

@ -709,7 +709,7 @@ deprecated_read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
/* A wrapper function for inserting catchpoints. */
static int
static void
insert_catchpoint (struct ui_out *uo, void *args)
{
struct breakpoint *b = (struct breakpoint *) args;
@ -733,8 +733,6 @@ insert_catchpoint (struct ui_out *uo, void *args)
if (val < 0)
throw_reason (RETURN_ERROR);
return 0;
}
/* Helper routine: free the value chain for a breakpoint (watchpoint). */
@ -1073,13 +1071,11 @@ insert_bp_location (struct bp_location *bpt,
|| bpt->owner->type == bp_catch_vfork
|| bpt->owner->type == bp_catch_exec)
{
char *prefix = xstrprintf ("warning: inserting catchpoint %d: ",
bpt->owner->number);
struct cleanup *cleanups = make_cleanup (xfree, prefix);
val = catch_exceptions (uiout, insert_catchpoint, bpt->owner, prefix,
RETURN_MASK_ERROR);
do_cleanups (cleanups);
if (val < 0)
struct exception e = catch_exception (uiout, insert_catchpoint,
bpt->owner, RETURN_MASK_ERROR);
exception_fprintf (gdb_stderr, e, "warning: inserting catchpoint %d: ",
bpt->owner->number);
if (e.reason < 0)
bpt->owner->enable_state = bp_disabled;
else
bpt->inserted = 1;
@ -5134,7 +5130,7 @@ break_command_1 (char *arg, int flag, int from_tty, struct breakpoint *pending_b
switch (e.reason)
{
case RETURN_QUIT:
exception_print (gdb_stderr, NULL, e);
exception_print (gdb_stderr, e);
return e.reason;
case RETURN_ERROR:
switch (e.error)
@ -5145,7 +5141,7 @@ break_command_1 (char *arg, int flag, int from_tty, struct breakpoint *pending_b
if (pending_bp)
return e.reason;
exception_print (gdb_stderr, NULL, e);
exception_print (gdb_stderr, e);
/* If pending breakpoint support is turned off, throw
error. */
@ -5171,7 +5167,7 @@ break_command_1 (char *arg, int flag, int from_tty, struct breakpoint *pending_b
pending = 1;
break;
default:
exception_print (gdb_stderr, NULL, e);
exception_print (gdb_stderr, e);
return e.reason;
}
default:

View file

@ -133,7 +133,7 @@ safe_execute_command (struct ui_out *uiout, char *command, int from_tty)
RETURN_MASK_ALL);
/* FIXME: cagney/2005-01-13: This shouldn't be needed. Instead the
caller should print the exception. */
exception_print (gdb_stderr, NULL, e);
exception_print (gdb_stderr, e);
return e;
}

View file

@ -302,9 +302,28 @@ do_write (void *data, const char *buffer, long length_buffer)
}
static void
print_exception (struct ui_file *file, struct exception e)
{
/* KLUGE: cagney/2005-01-13: Write the string out one line at a time
as that way the MI's behavior is preserved. */
const char *start;
const char *end;
for (start = e.message; start != NULL; start = end)
{
end = strchr (start, '\n');
if (end == NULL)
fputs_filtered (start, file);
else
{
end++;
ui_file_write (file, start, end - start);
}
}
}
void
exception_print (struct ui_file *file, const char *pre_print,
struct exception e)
exception_print (struct ui_file *file, struct exception e)
{
if (e.reason < 0 && e.message != NULL)
{
@ -312,26 +331,29 @@ exception_print (struct ui_file *file, const char *pre_print,
wrap_here (""); /* Force out any buffered output */
gdb_flush (file);
annotate_error_begin ();
if (pre_print)
fputs_filtered (pre_print, file);
print_exception (file, e);
fprintf_filtered (file, "\n");
}
}
/* KLUGE: cagney/2005-01-13: Write the string out one line at a
time as that way the MI's behavior is preserved. */
{
const char *start;
const char *end;
for (start = e.message; start != NULL; start = end)
{
end = strchr (start, '\n');
if (end == NULL)
fputs_filtered (start, file);
else
{
end++;
ui_file_write (file, start, end - start);
}
}
}
void
exception_fprintf (struct ui_file *file, struct exception e,
const char *prefix, ...)
{
if (e.reason < 0 && e.message != NULL)
{
va_list args;
target_terminal_ours ();
wrap_here (""); /* Force out any buffered output */
gdb_flush (file);
annotate_error_begin ();
/* Print the prefix. */
va_start (args, prefix);
vfprintf_filtered (file, prefix, args);
va_end (args);
print_exception (file, e);
fprintf_filtered (file, "\n");
}
}

View file

@ -67,9 +67,11 @@ struct exception
extern const struct exception exception_none;
/* If E is an exception, print it's error message on the specified
stream. */
extern void exception_print (struct ui_file *file, const char *pre_print,
struct exception e);
stream. for _fprintf, prefix the message with PREFIX... */
extern void exception_print (struct ui_file *file, struct exception e);
extern void exception_fprintf (struct ui_file *file, struct exception e,
const char *prefix,
...) ATTR_FORMAT (printf, 3, 4);
/* Throw an exception (as described by "struct exception"). Will
execute a LONG JUMP to the inner most containing exception handler

View file

@ -1156,7 +1156,7 @@ mi_execute_command (char *cmd, int from_tty)
args.command = command;
result = catch_exception (uiout, captured_mi_execute_command, &args,
RETURN_MASK_ALL);
exception_print (gdb_stderr, NULL, result);
exception_print (gdb_stderr, result);
if (args.action == EXECUTE_COMMAND_SUPRESS_PROMPT)
{

View file

@ -83,8 +83,6 @@ static void remote_resume (ptid_t ptid, int step,
enum target_signal siggnal);
static void remote_async_resume (ptid_t ptid, int step,
enum target_signal siggnal);
static int remote_start_remote (struct ui_out *uiout, void *dummy);
static void remote_open (char *name, int from_tty);
static void remote_async_open (char *name, int from_tty);
@ -2019,7 +2017,7 @@ remote_start_remote_dummy (struct ui_out *uiout, void *dummy)
return 1;
}
static int
static void
remote_start_remote (struct ui_out *uiout, void *dummy)
{
immediate_quit++; /* Allow user to interrupt it. */
@ -2037,9 +2035,7 @@ remote_start_remote (struct ui_out *uiout, void *dummy)
putpkt ("?"); /* Initiate a query from remote machine. */
immediate_quit--;
/* NOTE: See comment above in remote_start_remote_dummy(). This
function returns something >=0. */
return remote_start_remote_dummy (uiout, dummy);
remote_start_remote_dummy (uiout, dummy);
}
/* Open a connection to a remote debugger.
@ -2157,7 +2153,7 @@ static void
remote_open_1 (char *name, int from_tty, struct target_ops *target,
int extended_p, int async_p)
{
int ex;
struct exception ex;
struct remote_state *rs = get_remote_state ();
if (name == 0)
error ("To open a remote debug connection, you need to specify what\n"
@ -2260,17 +2256,15 @@ remote_open_1 (char *name, int from_tty, struct target_ops *target,
been fixed - the function set_cmd_context() makes it possible for
all the ``target ....'' commands to share a common callback
function. See cli-dump.c. */
ex = catch_exceptions (uiout,
remote_start_remote, NULL,
"Couldn't establish connection to remote"
" target\n",
RETURN_MASK_ALL);
if (ex < 0)
ex = catch_exception (uiout, remote_start_remote, NULL, RETURN_MASK_ALL);
exception_fprintf (gdb_stderr, ex, "Couldn't establish connection to remote"
" target\n");
if (ex.reason < 0)
{
pop_target ();
if (async_p)
wait_forever_enabled_p = 1;
throw_reason (ex);
throw_reason (ex.reason);
}
if (async_p)