/* Everything about breakpoints, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include <ctype.h>
#include "exceptions.h"
#include "gdb-events.h"
+#include "mi/mi-common.h"
/* Prototypes for local functions. */
if (!breakpoint_enabled (b->owner))
continue;
+ /* There is no point inserting thread-specific breakpoints if the
+ thread no longer exists. */
+ if (b->owner->thread != -1
+ && !valid_thread_id (b->owner->thread))
+ continue;
+
/* FIXME drow/2003-10-07: This code should be pushed elsewhere when
hardware watchpoints are split into multiple loc breakpoints. */
if ((b->loc_type == bp_loc_hardware_watchpoint
annotate_breakpoint (bs->breakpoint_at->number);
ui_out_text (uiout, "\nBreakpoint ");
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "breakpoint-hit");
+ ui_out_field_string (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
ui_out_field_int (uiout, "bkptno", bs->breakpoint_at->number);
ui_out_text (uiout, ", ");
return PRINT_SRC_AND_LOC;
{
annotate_watchpoint (bs->breakpoint_at->number);
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "watchpoint-trigger");
+ ui_out_field_string
+ (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_WATCHPOINT_TRIGGER));
mention (bs->breakpoint_at);
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
case bp_read_watchpoint:
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "read-watchpoint-trigger");
+ ui_out_field_string
+ (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_READ_WATCHPOINT_TRIGGER));
mention (bs->breakpoint_at);
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
{
annotate_watchpoint (bs->breakpoint_at->number);
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "access-watchpoint-trigger");
+ ui_out_field_string
+ (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_ACCESS_WATCHPOINT_TRIGGER));
mention (bs->breakpoint_at);
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
{
mention (bs->breakpoint_at);
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "access-watchpoint-trigger");
+ ui_out_field_string
+ (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_ACCESS_WATCHPOINT_TRIGGER));
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
}
case bp_finish:
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "function-finished");
+ ui_out_field_string
+ (uiout, "reason",
+ async_reason_lookup (EXEC_ASYNC_FUNCTION_FINISHED));
return PRINT_UNKNOWN;
break;
will be deleted already. So we have no choice but print the
information here. */
if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "reason", "watchpoint-scope");
+ ui_out_field_string
+ (uiout, "reason", async_reason_lookup (EXEC_ASYNC_WATCHPOINT_SCOPE));
ui_out_text (uiout, "\nWatchpoint ");
ui_out_field_int (uiout, "wpnum", bs->breakpoint_at->number);
ui_out_text (uiout, " deleted because the program has left the block in\n\
ui_out_field_int (uiout, "what", b->forked_inferior_pid);
ui_out_spaces (uiout, 1);
}
+ break;
case bp_catch_exec:
/* Field 4, the address, is omitted (which makes the columns
}
ui_out_field_string (uiout, "file", b->source_file);
ui_out_text (uiout, ":");
+
+ if (ui_out_is_mi_like_p (uiout))
+ {
+ struct symtab_and_line sal = find_pc_line (b->loc->address, 0);
+ char *fullname = symtab_to_fullname (sal.symtab);
+
+ if (fullname)
+ ui_out_field_string (uiout, "fullname", fullname);
+ }
+
ui_out_field_int (uiout, "line", b->line_number);
}
else if (b->pending)
in hardware. If the watchpoint can not be handled
in hardware return zero. */
-#if !defined(TARGET_REGION_OK_FOR_HW_WATCHPOINT)
-#define TARGET_REGION_OK_FOR_HW_WATCHPOINT(ADDR,LEN) \
- (TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(LEN))
-#endif
-
static int
can_use_hardware_watchpoint (struct value *v)
{
return sals;
}
\f
+/* This help string is used for the break, hbreak, tbreak and thbreak commands.
+ It is defined as a macro to prevent duplication.
+ COMMAND should be a string constant containing the name of the command. */
+#define BREAK_ARGS_HELP(command) \
+command" [LOCATION] [thread THREADNUM] [if CONDITION]\n\
+LOCATION may be a line number, function name, or \"*\" and an address.\n\
+If a line number is specified, break at start of code for that line.\n\
+If a function is specified, break at start of code for that function.\n\
+If an address is specified, break at that exact address.\n\
+With no LOCATION, uses current execution address of selected stack frame.\n\
+This is useful for breaking on return to a stack frame.\n\
+\n\
+THREADNUM is the number from \"info threads\".\n\
+CONDITION is a boolean expression.\n\
+\n\
+Multiple breakpoints at one place are permitted, and useful if conditional.\n\
+\n\
+Do \"help breakpoints\" for info on other commands dealing with breakpoints."
+
void
_initialize_breakpoint (void)
{
expression to be evaluated whenever breakpoint N is reached."));
c = add_com ("tbreak", class_breakpoint, tbreak_command, _("\
-Set a temporary breakpoint. Args like \"break\" command.\n\
+Set a temporary breakpoint.\n\
Like \"break\" except the breakpoint is only temporary,\n\
so it will be deleted when hit. Equivalent to \"break\" followed\n\
-by using \"enable delete\" on the breakpoint number."));
+by using \"enable delete\" on the breakpoint number.\n\
+\n"
+BREAK_ARGS_HELP ("tbreak")));
set_cmd_completer (c, location_completer);
c = add_com ("hbreak", class_breakpoint, hbreak_command, _("\
-Set a hardware assisted breakpoint. Args like \"break\" command.\n\
+Set a hardware assisted breakpoint.\n\
Like \"break\" except the breakpoint requires hardware support,\n\
-some target hardware may not have this support."));
+some target hardware may not have this support.\n\
+\n"
+BREAK_ARGS_HELP ("hbreak")));
set_cmd_completer (c, location_completer);
c = add_com ("thbreak", class_breakpoint, thbreak_command, _("\
-Set a temporary hardware assisted breakpoint. Args like \"break\" command.\n\
+Set a temporary hardware assisted breakpoint.\n\
Like \"hbreak\" except the breakpoint is only temporary,\n\
-so it will be deleted when hit."));
+so it will be deleted when hit.\n\
+\n"
+BREAK_ARGS_HELP ("thbreak")));
set_cmd_completer (c, location_completer);
add_prefix_cmd ("enable", class_breakpoint, enable_command, _("\
See also the \"delete\" command which clears breakpoints by number."));
c = add_com ("break", class_breakpoint, break_command, _("\
-Set breakpoint at specified line or function.\n\
-Argument may be line number, function name, or \"*\" and an address.\n\
-If line number is specified, break at start of code for that line.\n\
-If function is specified, break at start of code for that function.\n\
-If an address is specified, break at that exact address.\n\
-With no arg, uses current execution address of selected stack frame.\n\
-This is useful for breaking on return to a stack frame.\n\
-\n\
-Multiple breakpoints at one place are permitted, and useful if conditional.\n\
-\n\
-Do \"help breakpoints\" for info on other commands dealing with breakpoints."));
+Set breakpoint at specified line or function.\n"
+BREAK_ARGS_HELP ("break")));
set_cmd_completer (c, location_completer);
add_com_alias ("b", "break", class_run, 1);
projects / deliverable / binutils-gdb.git / blobdiff