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-rw-r--r--gdb/ChangeLog41
-rw-r--r--gdb/breakpoint.c40
-rw-r--r--gdb/breakpoint.h3
-rw-r--r--gdb/common/common-exceptions.h6
-rw-r--r--gdb/exceptions.c83
-rw-r--r--gdb/exceptions.h42
-rw-r--r--gdb/gdb.h58
-rw-r--r--gdb/gdbthread.h6
-rw-r--r--gdb/mi/mi-cmd-break.c13
-rw-r--r--gdb/mi/mi-cmd-catch.c1
-rw-r--r--gdb/mi/mi-interp.c74
-rw-r--r--gdb/mi/mi-main.c49
-rw-r--r--gdb/remote-fileio.c35
-rw-r--r--gdb/symfile-mem.c57
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/gdb.mi/mi-pthreads.exp2
-rw-r--r--gdb/thread.c86
17 files changed, 175 insertions, 426 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 53e387e..4f9fac2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,44 @@
+2017-10-10 Pedro Alves <palves@redhat.com>
+ Tom Tromey <tom@tromey.com>
+
+ * breakpoint.c (struct captured_breakpoint_query_args)
+ (do_captured_breakpoint_query, gdb_breakpoint_query): Delete.
+ (print_breakpoint): New.
+ * breakpoint.h (print_breakpoint): Declare.
+ * common/common-exceptions.h (enum return_reason): Remove
+ references to catch_exceptions.
+ * exceptions.c (catch_exceptions, catch_exceptions_with_msg):
+ Delete.
+ * exceptions.h (catch_exceptions_ftype, catch_exceptions)
+ (catch_exception_ftype, catch_exceptions_with_msg): Delete.
+ * gdb.h: Delete.
+ * gdbthread.h (thread_select): Declare.
+ * mi/mi-cmd-break.c: Don't include gdb.h.
+ (breakpoint_notify): Use print_breakpoint.
+ * mi/mi-cmd-catch.c: Don't include gdb.h.
+ * mi/mi-interp.c: Don't include gdb.h.
+ (mi_print_breakpoint_for_event): New.
+ (mi_breakpoint_created, mi_breakpoint_modified): Use
+ mi_print_breakpoint_for_event.
+ * mi/mi-main.c: Don't include gdb.h.
+ (mi_cmd_thread_select): Parse the global thread ID here. Use
+ thread_select instead of gdb_thread_select.
+ (mi_cmd_thread_list_ids): Output "thread-ids" tuple here instead
+ of using gdb_list_thread_ids.
+ * remote-fileio.c (do_remote_fileio_request): Change type. Reply
+ FILEIO_ENOSYS here.
+ (remote_fileio_request): Use TRY/CATCH instead of
+ catch_exceptions.
+ * symfile-mem.c (struct symbol_file_add_from_memory_args)
+ (symbol_file_add_from_memory_wrapper): Delete.
+ (add_vsyscall_page): Use TRY/CATCH instead of catch_exceptions.
+ * thread.c: Don't include gdb.h.
+ (do_captured_list_thread_ids, gdb_list_thread_ids): Delete.
+ (thread_alive): Use thread_select.
+ (do_captured_thread_select): Delete, parts salvaged as ...
+ (thread_select): ... this new function.
+ (gdb_thread_select): Delete.
+
2017-10-10 Pedro Alves <palves@redhat.com>
Tom Tromey <tom@tromey.com>
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 22d1df7..9997d3f 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -44,7 +44,6 @@
#include "source.h"
#include "linespec.h"
#include "completer.h"
-#include "gdb.h"
#include "ui-out.h"
#include "cli/cli-script.h"
#include "block.h"
@@ -6599,44 +6598,13 @@ breakpoint_address_bits (struct breakpoint *b)
return print_address_bits;
}
-struct captured_breakpoint_query_args
- {
- int bnum;
- };
+/* See breakpoint.h. */
-static int
-do_captured_breakpoint_query (struct ui_out *uiout, void *data)
+void
+print_breakpoint (breakpoint *b)
{
- struct captured_breakpoint_query_args *args
- = (struct captured_breakpoint_query_args *) data;
- struct breakpoint *b;
struct bp_location *dummy_loc = NULL;
-
- ALL_BREAKPOINTS (b)
- {
- if (args->bnum == b->number)
- {
- print_one_breakpoint (b, &dummy_loc, 0);
- return GDB_RC_OK;
- }
- }
- return GDB_RC_NONE;
-}
-
-enum gdb_rc
-gdb_breakpoint_query (struct ui_out *uiout, int bnum,
- char **error_message)
-{
- struct captured_breakpoint_query_args args;
-
- args.bnum = bnum;
- /* For the moment we don't trust print_one_breakpoint() to not throw
- an error. */
- if (catch_exceptions_with_msg (uiout, do_captured_breakpoint_query, &args,
- error_message, RETURN_MASK_ALL) < 0)
- return GDB_RC_FAIL;
- else
- return GDB_RC_OK;
+ print_one_breakpoint (b, &dummy_loc, 0);
}
/* Return true if this breakpoint was set by the user, false if it is
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index ff49cd2..143eae3 100644
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1644,4 +1644,7 @@ extern const char *ep_parse_optional_if_clause (const char **arg);
UIOUT iff debugging multiple threads. */
extern void maybe_print_thread_hit_breakpoint (struct ui_out *uiout);
+/* Print the specified breakpoint. */
+extern void print_breakpoint (breakpoint *bp);
+
#endif /* !defined (BREAKPOINT_H) */
diff --git a/gdb/common/common-exceptions.h b/gdb/common/common-exceptions.h
index b39abc0..99aa876 100644
--- a/gdb/common/common-exceptions.h
+++ b/gdb/common/common-exceptions.h
@@ -24,10 +24,8 @@
#include <new>
/* Reasons for calling throw_exceptions(). NOTE: all reason values
- must be less than zero. enum value 0 is reserved for internal use
- as the return value from an initial setjmp(). The function
- catch_exceptions() reserves values >= 0 as legal results from its
- wrapped function. */
+ must be different from zero. enum value 0 is reserved for internal
+ use as the return value from an initial setjmp(). */
enum return_reason
{
diff --git a/gdb/exceptions.c b/gdb/exceptions.c
index 8b1ce58..0fc2de5 100644
--- a/gdb/exceptions.c
+++ b/gdb/exceptions.c
@@ -134,89 +134,6 @@ exception_fprintf (struct ui_file *file, struct gdb_exception e,
}
}
-/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
- handler. If an exception (enum return_reason) is thrown using
- throw_exception() than all cleanups installed since
- catch_exceptions() was entered are invoked, the (-ve) exception
- value is then returned by catch_exceptions. If FUNC() returns
- normally (with a positive or zero return value) then that value is
- returned by catch_exceptions(). It is an internal_error() for
- FUNC() to return a negative value.
-
- See exceptions.h for further usage details. */
-
-/* MAYBE: cagney/1999-11-05: catch_errors() in conjunction with
- error() et al. could maintain a set of flags that indicate the
- current state of each of the longjmp buffers. This would give the
- longjmp code the chance to detect a longjmp botch (before it gets
- to longjmperror()). Prior to 1999-11-05 this wasn't possible as
- code also randomly used a SET_TOP_LEVEL macro that directly
- initialized the longjmp buffers. */
-
-int
-catch_exceptions (struct ui_out *uiout,
- catch_exceptions_ftype *func,
- void *func_args,
- return_mask mask)
-{
- return catch_exceptions_with_msg (uiout, func, func_args, NULL, mask);
-}
-
-int
-catch_exceptions_with_msg (struct ui_out *func_uiout,
- catch_exceptions_ftype *func,
- void *func_args,
- char **gdberrmsg,
- return_mask mask)
-{
- struct gdb_exception exception = exception_none;
- volatile int val = 0;
- struct ui_out *saved_uiout;
-
- /* Save and override the global ``struct ui_out'' builder. */
- saved_uiout = current_uiout;
- current_uiout = func_uiout;
-
- TRY
- {
- val = (*func) (current_uiout, func_args);
- }
- CATCH (ex, RETURN_MASK_ALL)
- {
- exception = ex;
- }
- END_CATCH
-
- /* Restore the global builder. */
- current_uiout = saved_uiout;
-
- if (exception.reason < 0 && (mask & RETURN_MASK (exception.reason)) == 0)
- {
- /* The caller didn't request that the event be caught.
- Rethrow. */
- throw_exception (exception);
- }
-
- exception_print (gdb_stderr, exception);
- gdb_assert (val >= 0);
- gdb_assert (exception.reason <= 0);
- if (exception.reason < 0)
- {
- /* If caller wants a copy of the low-level error message, make
- one. This is used in the case of a silent error whereby the
- caller may optionally want to issue the message. */
- if (gdberrmsg != NULL)
- {
- if (exception.message != NULL)
- *gdberrmsg = xstrdup (exception.message);
- else
- *gdberrmsg = NULL;
- }
- return exception.reason;
- }
- return val;
-}
-
/* See exceptions.h. */
int
diff --git a/gdb/exceptions.h b/gdb/exceptions.h
index 37b8a19..703d0ef 100644
--- a/gdb/exceptions.h
+++ b/gdb/exceptions.h
@@ -29,48 +29,6 @@ extern void exception_fprintf (struct ui_file *file, struct gdb_exception e,
const char *prefix,
...) ATTRIBUTE_PRINTF (3, 4);
-/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
- handler. If an exception (enum return_reason) is thrown using
- throw_exception() than all cleanups installed since
- catch_exceptions() was entered are invoked, the (-ve) exception
- value is then returned by catch_exceptions. If FUNC() returns
- normally (with a positive or zero return value) then that value is
- returned by catch_exceptions(). It is an internal_error() for
- FUNC() to return a negative value.
-
- For the period of the FUNC() call: UIOUT is installed as the output
- builder; ERRSTRING is installed as the error/quit message; and a
- new cleanup_chain is established. The old values are restored
- before catch_exceptions() returns.
-
- The variant catch_exceptions_with_msg() is the same as
- catch_exceptions() but adds the ability to return an allocated
- copy of the gdb error message. This is used when a silent error is
- issued and the caller wants to manually issue the error message.
-
- MASK specifies what to catch; it is normally set to RETURN_MASK_ALL
- if the code which calls catch_exceptions is not set up to deal with
- a quit which isn't caught. But if the code can deal with it, it
- generally should be RETURN_MASK_ERROR, unless for some reason it is
- more useful to abort only the portion of the operation inside the
- catch_exceptions. Note that quit should return to the command line
- fairly quickly, even if some further processing is being done.
-
- FIXME; cagney/2001-08-13: The need to override the global UIOUT
- builder variable should just go away. */
-
-struct ui_out;
-typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args);
-extern int catch_exceptions (struct ui_out *uiout,
- catch_exceptions_ftype *func, void *func_args,
- return_mask mask);
-typedef void (catch_exception_ftype) (struct ui_out *ui_out, void *args);
-extern int catch_exceptions_with_msg (struct ui_out *uiout,
- catch_exceptions_ftype *func,
- void *func_args,
- char **gdberrmsg,
- return_mask mask);
-
/* Compare two exception objects for print equality. */
extern int exception_print_same (struct gdb_exception e1,
struct gdb_exception e2);
diff --git a/gdb/gdb.h b/gdb/gdb.h
deleted file mode 100644
index ac1e683..0000000
--- a/gdb/gdb.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Library interface into GDB.
- Copyright (C) 1999-2017 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-#ifndef GDB_H
-#define GDB_H
-
-struct ui_out;
-
-/* Return-code (RC) from a gdb library call. (The abreviation RC is
- taken from the sim/common directory.) */
-
-enum gdb_rc {
- /* The operation failed. The failure message can be fetched by
- calling ``char *error_last_message(void)''. The value is
- determined by the catch_errors() interface. The MSG parameter is
- set to a freshly allocated copy of the error message. */
- /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
- internal / quit indication it is not possible to return that
- here. */
- GDB_RC_FAIL = 0,
- /* No error occured but nothing happened. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_NONE = 1,
- /* The operation was successful. Due to the catch_errors()
- interface, this must be non-zero. */
- GDB_RC_OK = 2
-};
-
-
-/* Print the specified breakpoint on GDB_STDOUT. (Eventually this
- function will ``print'' the object on ``output''). */
-enum gdb_rc gdb_breakpoint_query (struct ui_out *uiout, int bnum,
- char **error_message);
-
-/* Switch thread and print notification. */
-enum gdb_rc gdb_thread_select (struct ui_out *uiout, char *tidstr,
- char **error_message);
-
-/* Print a list of known thread ids. */
-enum gdb_rc gdb_list_thread_ids (struct ui_out *uiout,
- char **error_message);
-
-#endif
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index d5101ab..fb314c2 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -679,6 +679,12 @@ extern int show_thread_that_caused_stop (void);
extern void print_selected_thread_frame (struct ui_out *uiout,
user_selected_what selection);
+/* Helper for the CLI's "thread" command and for MI's -thread-select.
+ Selects thread THR. TIDSTR is the original string the thread ID
+ was parsed from. This is used in the error message if THR is not
+ alive anymore. */
+extern void thread_select (const char *tidstr, thread_info *thr);
+
extern struct thread_info *thread_list;
#endif /* GDBTHREAD_H */
diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
index 6519e29..833bdc0 100644
--- a/gdb/mi/mi-cmd-break.c
+++ b/gdb/mi/mi-cmd-break.c
@@ -24,7 +24,6 @@
#include "mi-out.h"
#include "breakpoint.h"
#include "mi-getopt.h"
-#include "gdb.h"
#include "observer.h"
#include "mi-main.h"
#include "mi-cmd-break.h"
@@ -53,7 +52,17 @@ static void
breakpoint_notify (struct breakpoint *b)
{
if (mi_can_breakpoint_notify)
- gdb_breakpoint_query (current_uiout, b->number, NULL);
+ {
+ TRY
+ {
+ print_breakpoint (b);
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ END_CATCH
+ }
}
enum bp_type
diff --git a/gdb/mi/mi-cmd-catch.c b/gdb/mi/mi-cmd-catch.c
index 0e1fb7e..9c103d2 100644
--- a/gdb/mi/mi-cmd-catch.c
+++ b/gdb/mi/mi-cmd-catch.c
@@ -21,7 +21,6 @@
#include "defs.h"
#include "arch-utils.h"
#include "breakpoint.h"
-#include "gdb.h"
#include "ada-lang.h"
#include "mi-cmds.h"
#include "mi-getopt.h"
diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c
index 714bb4b..d845a9c 100644
--- a/gdb/mi/mi-interp.c
+++ b/gdb/mi/mi-interp.c
@@ -33,7 +33,6 @@
#include "observer.h"
#include "gdbthread.h"
#include "solist.h"
-#include "gdb.h"
#include "objfiles.h"
#include "tracepoint.h"
#include "cli-out.h"
@@ -828,6 +827,38 @@ mi_tsv_modified (const struct trace_state_variable *tsv)
}
}
+/* Print breakpoint BP on MI's event channel. */
+
+static void
+mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp)
+{
+ ui_out *mi_uiout = interp_ui_out (mi);
+
+ /* We want the output from print_breakpoint to go to
+ mi->event_channel. One approach would be to just call
+ print_breakpoint, and then use mi_out_put to send the current
+ content of mi_uiout into mi->event_channel. However, that will
+ break if anything is output to mi_uiout prior to calling the
+ breakpoint_created notifications. So, we use
+ ui_out_redirect. */
+ mi_uiout->redirect (mi->event_channel);
+
+ TRY
+ {
+ scoped_restore restore_uiout
+ = make_scoped_restore (&current_uiout, mi_uiout);
+
+ print_breakpoint (bp);
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ END_CATCH
+
+ mi_uiout->redirect (NULL);
+}
+
/* Emit notification about a created breakpoint. */
static void
@@ -842,36 +873,16 @@ mi_breakpoint_created (struct breakpoint *b)
SWITCH_THRU_ALL_UIS ()
{
struct mi_interp *mi = as_mi_interp (top_level_interpreter ());
- struct ui_out *mi_uiout;
if (mi == NULL)
continue;
- mi_uiout = interp_ui_out (top_level_interpreter ());
-
target_terminal::scoped_restore_terminal_state term_state;
target_terminal::ours_for_output ();
fprintf_unfiltered (mi->event_channel,
"breakpoint-created");
- /* We want the output from gdb_breakpoint_query to go to
- mi->event_channel. One approach would be to just call
- gdb_breakpoint_query, and then use mi_out_put to send the current
- content of mi_uiout into mi->event_channel. However, that will
- break if anything is output to mi_uiout prior to calling the
- breakpoint_created notifications. So, we use
- ui_out_redirect. */
- mi_uiout->redirect (mi->event_channel);
- TRY
- {
- gdb_breakpoint_query (mi_uiout, b->number, NULL);
- }
- CATCH (e, RETURN_MASK_ERROR)
- {
- }
- END_CATCH
-
- mi_uiout->redirect (NULL);
+ mi_print_breakpoint_for_event (mi, b);
gdb_flush (mi->event_channel);
}
@@ -927,24 +938,7 @@ mi_breakpoint_modified (struct breakpoint *b)
target_terminal::ours_for_output ();
fprintf_unfiltered (mi->event_channel,
"breakpoint-modified");
- /* We want the output from gdb_breakpoint_query to go to
- mi->event_channel. One approach would be to just call
- gdb_breakpoint_query, and then use mi_out_put to send the current
- content of mi_uiout into mi->event_channel. However, that will
- break if anything is output to mi_uiout prior to calling the
- breakpoint_created notifications. So, we use
- ui_out_redirect. */
- mi->mi_uiout->redirect (mi->event_channel);
- TRY
- {
- gdb_breakpoint_query (mi->mi_uiout, b->number, NULL);
- }
- CATCH (e, RETURN_MASK_ERROR)
- {
- }
- END_CATCH
-
- mi->mi_uiout->redirect (NULL);
+ mi_print_breakpoint_for_event (mi, b);
gdb_flush (mi->event_channel);
}
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index b9d3cba..5057f94 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -38,7 +38,6 @@
#include "gdbcore.h" /* For write_memory(). */
#include "value.h"
#include "regcache.h"
-#include "gdb.h"
#include "frame.h"
#include "mi-main.h"
#include "mi-common.h"
@@ -555,21 +554,17 @@ mi_cmd_target_flash_erase (const char *command, char **argv, int argc)
void
mi_cmd_thread_select (const char *command, char **argv, int argc)
{
- enum gdb_rc rc;
- char *mi_error_message;
- ptid_t previous_ptid = inferior_ptid;
-
if (argc != 1)
error (_("-thread-select: USAGE: threadnum."));
- rc = gdb_thread_select (current_uiout, argv[0], &mi_error_message);
+ int num = value_as_long (parse_and_eval (argv[0]));
+ thread_info *thr = find_thread_global_id (num);
+ if (thr == NULL)
+ error (_("Thread ID %d not known."), num);
- /* If thread switch did not succeed don't notify or print. */
- if (rc == GDB_RC_FAIL)
- {
- make_cleanup (xfree, mi_error_message);
- error ("%s", mi_error_message);
- }
+ ptid_t previous_ptid = inferior_ptid;
+
+ thread_select (argv[0], thr);
print_selected_thread_frame (current_uiout,
USER_SELECTED_THREAD | USER_SELECTED_FRAME);
@@ -585,19 +580,31 @@ mi_cmd_thread_select (const char *command, char **argv, int argc)
void
mi_cmd_thread_list_ids (const char *command, char **argv, int argc)
{
- enum gdb_rc rc;
- char *mi_error_message;
-
if (argc != 0)
error (_("-thread-list-ids: No arguments required."));
- rc = gdb_list_thread_ids (current_uiout, &mi_error_message);
+ int num = 0;
+ int current_thread = -1;
- if (rc == GDB_RC_FAIL)
- {
- make_cleanup (xfree, mi_error_message);
- error ("%s", mi_error_message);
- }
+ update_thread_list ();
+
+ {
+ ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids");
+
+ struct thread_info *tp;
+ ALL_NON_EXITED_THREADS (tp)
+ {
+ if (tp->ptid == inferior_ptid)
+ current_thread = tp->global_num;
+
+ num++;
+ current_uiout->field_int ("thread-id", tp->global_num);
+ }
+ }
+
+ if (current_thread != -1)
+ current_uiout->field_int ("current-thread-id", current_thread);
+ current_uiout->field_int ("number-of-threads", num);
}
void
diff --git a/gdb/remote-fileio.c b/gdb/remote-fileio.c
index c305171..8771893 100644
--- a/gdb/remote-fileio.c
+++ b/gdb/remote-fileio.c
@@ -1118,10 +1118,9 @@ static struct {
{ NULL, NULL }
};
-static int
-do_remote_fileio_request (struct ui_out *uiout, void *buf_arg)
+static void
+do_remote_fileio_request (char *buf)
{
- char *buf = (char *) buf_arg;
char *c;
int idx;
@@ -1135,10 +1134,10 @@ do_remote_fileio_request (struct ui_out *uiout, void *buf_arg)
for (idx = 0; remote_fio_func_map[idx].name; ++idx)
if (!strcmp (remote_fio_func_map[idx].name, buf))
break;
- if (!remote_fio_func_map[idx].name) /* ERROR: No such function. */
- return RETURN_ERROR;
- remote_fio_func_map[idx].func (c);
- return 0;
+ if (!remote_fio_func_map[idx].name)
+ remote_fileio_reply (-1, FILEIO_ENOSYS);
+ else
+ remote_fio_func_map[idx].func (c);
}
/* Close any open descriptors, and reinitialize the file mapping. */
@@ -1188,20 +1187,18 @@ remote_fileio_request (char *buf, int ctrlc_pending_p)
}
else
{
- ex = catch_exceptions (current_uiout,
- do_remote_fileio_request, (void *)buf,
- RETURN_MASK_ALL);
- switch (ex)
+ TRY
{
- case RETURN_ERROR:
- remote_fileio_reply (-1, FILEIO_ENOSYS);
- break;
- case RETURN_QUIT:
- remote_fileio_reply (-1, FILEIO_EINTR);
- break;
- default:
- break;
+ do_remote_fileio_request (buf);
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ if (ex.reason == RETURN_QUIT)
+ remote_fileio_reply (-1, FILEIO_EINTR);
+ else
+ remote_fileio_reply (-1, FILEIO_EIO);
}
+ END_CATCH
}
quit_handler = remote_fileio_o_quit_handler;
diff --git a/gdb/symfile-mem.c b/gdb/symfile-mem.c
index 6f34cab..5338bdb 100644
--- a/gdb/symfile-mem.c
+++ b/gdb/symfile-mem.c
@@ -167,31 +167,6 @@ add_symbol_file_from_memory_command (const char *args, int from_tty)
symbol_file_add_from_memory (templ, addr, 0, NULL, from_tty);
}
-/* Arguments for symbol_file_add_from_memory_wrapper. */
-
-struct symbol_file_add_from_memory_args
-{
- struct bfd *bfd;
- CORE_ADDR sysinfo_ehdr;
- size_t size;
- char *name;
- int from_tty;
-};
-
-/* Wrapper function for symbol_file_add_from_memory, for
- catch_exceptions. */
-
-static int
-symbol_file_add_from_memory_wrapper (struct ui_out *uiout, void *data)
-{
- struct symbol_file_add_from_memory_args *args
- = (struct symbol_file_add_from_memory_args *) data;
-
- symbol_file_add_from_memory (args->bfd, args->sysinfo_ehdr, args->size,
- args->name, args->from_tty);
- return 0;
-}
-
/* Try to add the symbols for the vsyscall page, if there is one.
This function is called via the inferior_created observer. */
@@ -203,7 +178,6 @@ add_vsyscall_page (struct target_ops *target, int from_tty)
if (gdbarch_vsyscall_range (target_gdbarch (), &vsyscall_range))
{
struct bfd *bfd;
- struct symbol_file_add_from_memory_args args;
if (core_bfd != NULL)
bfd = core_bfd;
@@ -221,18 +195,25 @@ add_vsyscall_page (struct target_ops *target, int from_tty)
"because no executable was specified"));
return;
}
- args.bfd = bfd;
- args.sysinfo_ehdr = vsyscall_range.start;
- args.size = vsyscall_range.length;
-
- args.name = xstrprintf ("system-supplied DSO at %s",
- paddress (target_gdbarch (), vsyscall_range.start));
- /* Pass zero for FROM_TTY, because the action of loading the
- vsyscall DSO was not triggered by the user, even if the user
- typed "run" at the TTY. */
- args.from_tty = 0;
- catch_exceptions (current_uiout, symbol_file_add_from_memory_wrapper,
- &args, RETURN_MASK_ALL);
+
+ char *name = xstrprintf ("system-supplied DSO at %s",
+ paddress (target_gdbarch (), vsyscall_range.start));
+ TRY
+ {
+ /* Pass zero for FROM_TTY, because the action of loading the
+ vsyscall DSO was not triggered by the user, even if the
+ user typed "run" at the TTY. */
+ symbol_file_add_from_memory (bfd,
+ vsyscall_range.start,
+ vsyscall_range.length,
+ name,
+ 0 /* from_tty */);
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ END_CATCH
}
}
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 8cab3ce..4ad0c02 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-10 Pedro Alves <palves@redhat.com>
+
+ * gdb.mi/mi-pthreads.exp (check_mi_thread_command_set): Don't
+ expect CLI output.
+
2017-10-10 Pedro Alves <palves@redhat.com>
* lib/selftest-support.exp (selftest_setup): Update for
diff --git a/gdb/testsuite/gdb.mi/mi-pthreads.exp b/gdb/testsuite/gdb.mi/mi-pthreads.exp
index 1b569d7..07e02ab 100644
--- a/gdb/testsuite/gdb.mi/mi-pthreads.exp
+++ b/gdb/testsuite/gdb.mi/mi-pthreads.exp
@@ -39,7 +39,7 @@ proc check_mi_thread_command_set {} {
"check_mi_thread_command_set: -thread-select"
mi_gdb_test "-thread-select 123456789" \
- {&.*\^error,msg="Thread ID 123456789 not known\."} \
+ {\^error,msg="Thread ID 123456789 not known\."} \
"check_mi_thread_command_set: -thread-select 123456789"
foreach thread $thread_list {
diff --git a/gdb/thread.c b/gdb/thread.c
index 91c077a..1668862 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -30,7 +30,6 @@
#include "command.h"
#include "gdbcmd.h"
#include "regcache.h"
-#include "gdb.h"
#include "btrace.h"
#include <ctype.h>
@@ -720,50 +719,6 @@ any_live_thread_of_process (int pid)
return tp_executing;
}
-/* Print a list of thread ids currently known, and the total number of
- threads. To be used from within catch_errors. */
-static int
-do_captured_list_thread_ids (struct ui_out *uiout, void *arg)
-{
- struct thread_info *tp;
- int num = 0;
- int current_thread = -1;
-
- update_thread_list ();
-
- {
- ui_out_emit_tuple tuple_emitter (uiout, "thread-ids");
-
- for (tp = thread_list; tp; tp = tp->next)
- {
- if (tp->state == THREAD_EXITED)
- continue;
-
- if (tp->ptid == inferior_ptid)
- current_thread = tp->global_num;
-
- num++;
- uiout->field_int ("thread-id", tp->global_num);
- }
- }
-
- if (current_thread != -1)
- uiout->field_int ("current-thread-id", current_thread);
- uiout->field_int ("number-of-threads", num);
- return GDB_RC_OK;
-}
-
-/* Official gdblib interface function to get a list of thread ids and
- the total number. */
-enum gdb_rc
-gdb_list_thread_ids (struct ui_out *uiout, char **error_message)
-{
- if (catch_exceptions_with_msg (uiout, do_captured_list_thread_ids, NULL,
- error_message, RETURN_MASK_ALL) < 0)
- return GDB_RC_FAIL;
- return GDB_RC_OK;
-}
-
/* Return true if TP is an active thread. */
static int
thread_alive (struct thread_info *tp)
@@ -1885,13 +1840,8 @@ thread_command (char *tidstr, int from_tty)
else
{
ptid_t previous_ptid = inferior_ptid;
- enum gdb_rc result;
- result = gdb_thread_select (current_uiout, tidstr, NULL);
-
- /* If thread switch did not succeed don't notify or print. */
- if (result == GDB_RC_FAIL)
- return;
+ thread_select (tidstr, parse_thread_id (tidstr, NULL));
/* Print if the thread has not changed, otherwise an event will
be sent. */
@@ -1991,26 +1941,11 @@ show_print_thread_events (struct ui_file *file, int from_tty,
value);
}
-static int
-do_captured_thread_select (struct ui_out *uiout, void *tidstr_v)
-{
- const char *tidstr = (const char *) tidstr_v;
- struct thread_info *tp;
-
- if (uiout->is_mi_like_p ())
- {
- int num = value_as_long (parse_and_eval (tidstr));
-
- tp = find_thread_global_id (num);
- if (tp == NULL)
- error (_("Thread ID %d not known."), num);
- }
- else
- {
- tp = parse_thread_id (tidstr, NULL);
- gdb_assert (tp != NULL);
- }
+/* See gdbthread.h. */
+void
+thread_select (const char *tidstr, thread_info *tp)
+{
if (!thread_alive (tp))
error (_("Thread ID %s has terminated."), tidstr);
@@ -2021,8 +1956,6 @@ do_captured_thread_select (struct ui_out *uiout, void *tidstr_v)
/* Since the current thread may have changed, see if there is any
exited thread we can now delete. */
prune_threads ();
-
- return GDB_RC_OK;
}
/* Print thread and frame switch command response. */
@@ -2067,15 +2000,6 @@ print_selected_thread_frame (struct ui_out *uiout,
}
}
-enum gdb_rc
-gdb_thread_select (struct ui_out *uiout, char *tidstr, char **error_message)
-{
- if (catch_exceptions_with_msg (uiout, do_captured_thread_select, tidstr,
- error_message, RETURN_MASK_ALL) < 0)
- return GDB_RC_FAIL;
- return GDB_RC_OK;
-}
-
/* Update the 'threads_executing' global based on the threads we know
about right now. */