diff options
author | Simon Marchi <simon.marchi@polymtl.ca> | 2019-07-10 12:12:37 -0400 |
---|---|---|
committer | Simon Marchi <simon.marchi@efficios.com> | 2019-07-10 12:12:37 -0400 |
commit | 5c458ae8f529a11ecab9db470d80695bb31ecfc5 (patch) | |
tree | ebb583ee374277876017ff6baecf529867410535 /gdb/breakpoint.c | |
parent | 4c462cb0efb40a7a1e5297946bed59286dd0cf02 (diff) | |
download | fsf-binutils-gdb-5c458ae8f529a11ecab9db470d80695bb31ecfc5.zip fsf-binutils-gdb-5c458ae8f529a11ecab9db470d80695bb31ecfc5.tar.gz fsf-binutils-gdb-5c458ae8f529a11ecab9db470d80695bb31ecfc5.tar.bz2 |
Update breakpoint_1's documentation
I noticed the documentation of breakpoint_1 way way out of date, so this
is an attempt to update it. I have changed the parameter names to
something that seems clearer to me.
gdb/ChangeLog:
* breakpoint.c (breakpoint_1): Update doc and parameter names.
Diffstat (limited to 'gdb/breakpoint.c')
-rw-r--r-- | gdb/breakpoint.c | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index fc0d72e..8ae7cd6 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -6401,15 +6401,21 @@ pending_breakpoint_p (struct breakpoint *b) return b->loc == NULL; } -/* Print information on user settable breakpoint (watchpoint, etc) - number BNUM. If BNUM is -1 print all user-settable breakpoints. - If ALLFLAG is non-zero, include non-user-settable breakpoints. If - FILTER is non-NULL, call it on each breakpoint and only include the - ones for which it returns non-zero. Return the total number of - breakpoints listed. */ +/* Print information on breakpoints (including watchpoints and tracepoints). + + If non-NULL, BP_NUM_LIST is a list of numbers and number ranges as + understood by number_or_range_parser. Only breakpoints included in this + list are then printed. + + If SHOW_INTERNAL is true, print internal breakpoints. + + If FILTER is non-NULL, call it on each breakpoint and only include the + ones for which it returns true. + + Return the total number of breakpoints listed. */ static int -breakpoint_1 (const char *args, int allflag, +breakpoint_1 (const char *bp_num_list, bool show_internal, int (*filter) (const struct breakpoint *)) { struct breakpoint *b; @@ -6431,17 +6437,17 @@ breakpoint_1 (const char *args, int allflag, if (filter && !filter (b)) continue; - /* If we have an "args" string, it is a list of breakpoints to + /* If we have a BP_NUM_LIST string, it is a list of breakpoints to accept. Skip the others. */ - if (args != NULL && *args != '\0') + if (bp_num_list != NULL && *bp_num_list != '\0') { - if (allflag && parse_and_eval_long (args) != b->number) + if (show_internal && parse_and_eval_long (bp_num_list) != b->number) continue; - if (!allflag && !number_is_in_list (args, b->number)) + if (!show_internal && !number_is_in_list (bp_num_list, b->number)) continue; } - if (allflag || user_breakpoint_p (b)) + if (show_internal || user_breakpoint_p (b)) { int addr_bit, type_len; @@ -6500,26 +6506,26 @@ breakpoint_1 (const char *args, int allflag, if (filter && !filter (b)) continue; - /* If we have an "args" string, it is a list of breakpoints to + /* If we have a BP_NUM_LIST string, it is a list of breakpoints to accept. Skip the others. */ - if (args != NULL && *args != '\0') + if (bp_num_list != NULL && *bp_num_list != '\0') { - if (allflag) /* maintenance info breakpoint */ + if (show_internal) /* maintenance info breakpoint */ { - if (parse_and_eval_long (args) != b->number) + if (parse_and_eval_long (bp_num_list) != b->number) continue; } else /* all others */ { - if (!number_is_in_list (args, b->number)) + if (!number_is_in_list (bp_num_list, b->number)) continue; } } /* We only print out user settable breakpoints unless the - allflag is set. */ - if (allflag || user_breakpoint_p (b)) - print_one_breakpoint (b, &last_loc, allflag); + show_internal is set. */ + if (show_internal || user_breakpoint_p (b)) + print_one_breakpoint (b, &last_loc, show_internal); } } @@ -6529,11 +6535,11 @@ breakpoint_1 (const char *args, int allflag, empty list. */ if (!filter) { - if (args == NULL || *args == '\0') + if (bp_num_list == NULL || *bp_num_list == '\0') uiout->message ("No breakpoints or watchpoints.\n"); else uiout->message ("No breakpoint or watchpoint matching '%s'.\n", - args); + bp_num_list); } } else @@ -6573,7 +6579,7 @@ default_collect_info (void) static void info_breakpoints_command (const char *args, int from_tty) { - breakpoint_1 (args, 0, NULL); + breakpoint_1 (args, false, NULL); default_collect_info (); } @@ -6581,7 +6587,7 @@ info_breakpoints_command (const char *args, int from_tty) static void info_watchpoints_command (const char *args, int from_tty) { - int num_printed = breakpoint_1 (args, 0, is_watchpoint); + int num_printed = breakpoint_1 (args, false, is_watchpoint); struct ui_out *uiout = current_uiout; if (num_printed == 0) @@ -6596,7 +6602,7 @@ info_watchpoints_command (const char *args, int from_tty) static void maintenance_info_breakpoints (const char *args, int from_tty) { - breakpoint_1 (args, 1, NULL); + breakpoint_1 (args, true, NULL); default_collect_info (); } @@ -14673,7 +14679,7 @@ info_tracepoints_command (const char *args, int from_tty) struct ui_out *uiout = current_uiout; int num_printed; - num_printed = breakpoint_1 (args, 0, is_tracepoint); + num_printed = breakpoint_1 (args, false, is_tracepoint); if (num_printed == 0) { |