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2004-02-26 Jeff Johnston <jjohnstn@redhat.com>

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* breakpoint.c (pending_break_support): New setting variable.
        (break_command_1): Account for pending_break_support setting
        when creating pending breakpoints.
        (set_breakpoint_cmd, show_breakpoint_cmd): New functions.
        (_initialize_breakpoint): Add "set breakpoint pending" and
        "show breakpoint pending" commands.
This commit is contained in:
Jeff Johnston 2004-02-26 23:46:47 +00:00
parent dd79a6cf0b
commit fa8d40aba5
2 changed files with 67 additions and 1 deletions
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9
gdb/ChangeLog
View file

@ -1,3 +1,12 @@
2004-02-26 Jeff Johnston <jjohnstn@redhat.com>
* breakpoint.c (pending_break_support): New setting variable.
(break_command_1): Account for pending_break_support setting
when creating pending breakpoints.
(set_breakpoint_cmd, show_breakpoint_cmd): New functions.
(_initialize_breakpoint): Add "set breakpoint pending" and
"show breakpoint pending" commands.
2004-02-26 Andrew Cagney <cagney@redhat.com>
Fix PR i18n/1570.

59
gdb/breakpoint.c
View file

@ -212,6 +212,12 @@ static void ep_skip_leading_whitespace (char **s);
if such is available. */
static int can_use_hw_watchpoints;
/* If AUTO_BOOLEAN_FALSE, gdb will not attempt to create pending breakpoints.
If AUTO_BOOLEAN_TRUE, gdb will automatically create pending breakpoints
for unrecognized breakpoint locations.
If AUTO_BOOLEAN_AUTO, gdb will query when breakpoints are unrecognized. */
static enum auto_boolean pending_break_support;
void _initialize_breakpoint (void);
extern int addressprint; /* Print machine addresses? */
@ -5097,8 +5103,22 @@ break_command_1 (char *arg, int flag, int from_tty, struct breakpoint *pending_b
error_output_message (NULL, err_msg);
xfree (err_msg);
if (!nquery ("Make breakpoint pending on future shared library load? "))
/* If pending breakpoint support is turned off, throw error. */
if (pending_break_support == AUTO_BOOLEAN_FALSE)
throw_exception (RETURN_ERROR);
/* If pending breakpoint support is auto query and the user selects
no, then simply return the error code. */
if (pending_break_support == AUTO_BOOLEAN_AUTO &&
!nquery ("Make breakpoint pending on future shared library load? "))
return rc;
/* At this point, either the user was queried about setting a
pending breakpoint and selected yes, or pending breakpoint
behavior is on and thus a pending breakpoint is defaulted
on behalf of the user. */
copy_arg = xstrdup (addr_start);
addr_string = &copy_arg;
sals.nelts = 1;
@ -7690,6 +7710,16 @@ enable_delete_command (char *args, int from_tty)
map_breakpoint_numbers (args, enable_delete_breakpoint);
}
static void
set_breakpoint_cmd (char *args, int from_tty)
{
}
static void
show_breakpoint_cmd (char *args, int from_tty)
{
}
/* Use default_breakpoint_'s, or nothing if they aren't valid. */
struct symtabs_and_lines
@ -7714,6 +7744,8 @@ decode_line_spec_1 (char *string, int funfirstline)
void
_initialize_breakpoint (void)
{
static struct cmd_list_element *breakpoint_set_cmdlist;
static struct cmd_list_element *breakpoint_show_cmdlist;
struct cmd_list_element *c;
breakpoint_chain = 0;
@ -8032,4 +8064,29 @@ hardware.)",
add_show_from_set (c, &showlist);
can_use_hw_watchpoints = 1;
add_prefix_cmd ("breakpoint", class_maintenance, set_breakpoint_cmd, "\
Breakpoint specific settings\n\
Configure various breakpoint-specific variables such as\n\
pending breakpoint behavior",
&breakpoint_set_cmdlist, "set breakpoint ",
0/*allow-unknown*/, &setlist);
add_prefix_cmd ("breakpoint", class_maintenance, show_breakpoint_cmd, "\
Breakpoint specific settings\n\
Configure various breakpoint-specific variables such as\n\
pending breakpoint behavior",
&breakpoint_show_cmdlist, "show breakpoint ",
0/*allow-unknown*/, &showlist);
add_setshow_cmd ("pending", no_class, var_auto_boolean,
(char *) &pending_break_support,
"Set debugger's behavior regarding pending breakpoints.\n\
If on, an unrecognized breakpoint location will cause gdb to create a pending\n\
breakpoint. If off, an unrecognized breakpoint location results in an error.\n\
If auto, an unrecognized breakpoint location results in a user-query to see if\n\
a pending breakpoint should be created.","\
Show debugger's behavior regarding pending breakpoints.",
NULL, NULL, &breakpoint_set_cmdlist, &breakpoint_show_cmdlist);
pending_break_support = AUTO_BOOLEAN_AUTO;
}