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2005-01-16 Andrew Cagney <cagney@gnu.org>

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* exceptions.c (struct catcher): Delete saved_error_pre_print and
	saved_quit_pre_print.
	(catcher_init): Delete parameter errstring, do not override the
	pre_print strings.
	(catcher_pop): Do not restore the pre_print strings.
	(catch_exception, catch_exceptions_with_msg, catch_errors)
	(catch_command_errors): Update catch_init calls.
This commit is contained in:
Andrew Cagney 2005-01-16 19:51:51 +00:00
parent 936df4b3c3
commit 6212a5e9ad
2 changed files with 14 additions and 18 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2005-01-16 Andrew Cagney <cagney@gnu.org>
* exceptions.c (struct catcher): Delete saved_error_pre_print and
saved_quit_pre_print.
(catcher_init): Delete parameter errstring, do not override the
pre_print strings.
(catcher_pop): Do not restore the pre_print strings.
(catch_exception, catch_exceptions_with_msg, catch_errors)
(catch_command_errors): Update catch_init calls.
2005-01-16 Mark Kettenis <kettenis@gnu.org>
* Makefile.in (sparc64fbsd-nat.o): Update dependencies.

22
gdb/exceptions.c
View File

@ -73,8 +73,6 @@ struct catcher
volatile struct exception *exception;
/* Saved/current state. */
int mask;
char *saved_error_pre_print;
char *saved_quit_pre_print;
struct ui_out *saved_uiout;
struct cleanup *saved_cleanup_chain;
/* Back link. */
@ -86,7 +84,6 @@ static struct catcher *current_catcher;
static SIGJMP_BUF *
catcher_init (struct ui_out *func_uiout,
char *errstring,
volatile struct exception *exception,
return_mask mask)
{
@ -100,14 +97,6 @@ catcher_init (struct ui_out *func_uiout,
new_catcher->mask = mask;
/* Override error/quit messages during FUNC. */
new_catcher->saved_error_pre_print = error_pre_print;
new_catcher->saved_quit_pre_print = quit_pre_print;
if (mask & RETURN_MASK_ERROR)
error_pre_print = errstring;
if (mask & RETURN_MASK_QUIT)
quit_pre_print = errstring;
/* Override the global ``struct ui_out'' builder. */
new_catcher->saved_uiout = uiout;
uiout = func_uiout;
@ -137,9 +126,6 @@ catcher_pop (void)
uiout = old_catcher->saved_uiout;
quit_pre_print = old_catcher->saved_quit_pre_print;
error_pre_print = old_catcher->saved_error_pre_print;
xfree (old_catcher);
}
@ -458,7 +444,7 @@ catch_exception (struct ui_out *uiout,
{
volatile struct exception exception;
SIGJMP_BUF *catch;
catch = catcher_init (uiout, NULL, &exception, mask);
catch = catcher_init (uiout, &exception, mask);
for (SIGSETJMP ((*catch));
catcher_state_machine (CATCH_ITER);)
(*func) (uiout, func_args);
@ -474,7 +460,7 @@ catch_exceptions_with_msg (struct ui_out *uiout,
{
volatile struct exception exception;
volatile int val = 0;
SIGJMP_BUF *catch = catcher_init (uiout, NULL, &exception, mask);
SIGJMP_BUF *catch = catcher_init (uiout, &exception, mask);
for (SIGSETJMP ((*catch)); catcher_state_machine (CATCH_ITER);)
val = (*func) (uiout, func_args);
print_any_exception (gdb_stderr, NULL, exception);
@ -503,7 +489,7 @@ catch_errors (catch_errors_ftype *func, void *func_args, char *errstring,
{
volatile int val = 0;
volatile struct exception exception;
SIGJMP_BUF *catch = catcher_init (uiout, errstring, &exception, mask);
SIGJMP_BUF *catch = catcher_init (uiout, &exception, mask);
/* This illustrates how it is possible to nest the mechanism and
hence catch "break". Of course this doesn't address the need to
also catch "return". */
@ -520,7 +506,7 @@ catch_command_errors (catch_command_errors_ftype * command,
char *arg, int from_tty, return_mask mask)
{
volatile struct exception e;
SIGJMP_BUF *catch = catcher_init (uiout, NULL, &e, mask);
SIGJMP_BUF *catch = catcher_init (uiout, &e, mask);
for (SIGSETJMP ((*catch)); catcher_state_machine (CATCH_ITER);)
command (arg, from_tty);
print_any_exception (gdb_stderr, NULL, e);