aboutsummaryrefslogtreecommitdiff
path: root/gdb/breakpoint.c
diff options
context:
space:
mode:
authorStan Shebs <shebs@codesourcery.com>1994-07-23 22:01:44 +0000
committerStan Shebs <shebs@codesourcery.com>1994-07-23 22:01:44 +0000
commit557f3a0e6007e215b0ef362d060182b36a1ac6d5 (patch)
tree759a58faf69ac4f4f9d692a0b768084992c29cbb /gdb/breakpoint.c
parenta4798dec3d617bf65e224857269be0152e9511a6 (diff)
downloadgdb-557f3a0e6007e215b0ef362d060182b36a1ac6d5.zip
gdb-557f3a0e6007e215b0ef362d060182b36a1ac6d5.tar.gz
gdb-557f3a0e6007e215b0ef362d060182b36a1ac6d5.tar.bz2
* breakpoint.c (ignore, condition): Move usage note into body of
help text, so first line can be one-line summary.
Diffstat (limited to 'gdb/breakpoint.c')
-rw-r--r--gdb/breakpoint.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 7f9d0f2..acdeff2 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -1083,8 +1083,6 @@ bpstat_alloc (b, cbs)
return bs;
}
-
-
/* Possible return values for watchpoint_check (this can't be an enum
because of check_errors). */
/* The watchpoint has been deleted. */
@@ -1095,6 +1093,7 @@ bpstat_alloc (b, cbs)
#define WP_VALUE_NOT_CHANGED 3
/* Check watchpoint condition. */
+
static int
watchpoint_check (p)
char *p;
@@ -1109,11 +1108,13 @@ watchpoint_check (p)
saved_frame = selected_frame;
saved_level = selected_frame_level;
- if (bs->breakpoint_at->exp_valid_block == NULL)
+ b = bs->breakpoint_at;
+
+ if (b->exp_valid_block == NULL)
within_current_scope = 1;
else
{
- fr = find_frame_addr_in_frame_chain (bs->breakpoint_at->watchpoint_frame);
+ fr = find_frame_addr_in_frame_chain (b->watchpoint_frame);
within_current_scope = (fr != NULL);
if (within_current_scope)
/* If we end up stopping, the current frame will get selected
@@ -1131,12 +1132,12 @@ watchpoint_check (p)
value_ptr mark = value_mark ();
value_ptr new_val = evaluate_expression (bs->breakpoint_at->exp);
- if (!value_equal (bs->breakpoint_at->val, new_val))
+ if (!value_equal (b->val, new_val))
{
release_value (new_val);
value_free_to_mark (mark);
- bs->old_val = bs->breakpoint_at->val;
- bs->breakpoint_at->val = new_val;
+ bs->old_val = b->val;
+ b->val = new_val;
/* We will stop here */
select_frame (saved_frame, saved_level);
return WP_VALUE_CHANGED;
@@ -1163,9 +1164,9 @@ watchpoint_check (p)
printf_filtered ("\
Watchpoint %d deleted because the program has left the block in\n\
which its expression is valid.\n", bs->breakpoint_at->number);
- if (bs->breakpoint_at->related_breakpoint)
- delete_breakpoint (bs->breakpoint_at->related_breakpoint);
- delete_breakpoint (bs->breakpoint_at);
+ if (b->related_breakpoint)
+ delete_breakpoint (b->related_breakpoint);
+ delete_breakpoint (b);
select_frame (saved_frame, saved_level);
return WP_DELETED;
@@ -2376,10 +2377,11 @@ break_command_1 (arg, flag, from_tty)
}
if (hardwareflag)
{
- int i, other_type_used, target_resources_ok;
- i = hw_breakpoint_used_count();
- target_resources_ok = TARGET_CAN_USE_HARDWARE_WATCHPOINT(
- bp_hardware_breakpoint, i+sals.nelts, 0);
+ int i, target_resources_ok;
+
+ i = hw_breakpoint_used_count ();
+ target_resources_ok = TARGET_CAN_USE_HARDWARE_WATCHPOINT (
+ bp_hardware_breakpoint, i + sals.nelts, 0);
if (target_resources_ok == 0)
error ("No hardware breakpoint support in the target.");
else if (target_resources_ok < 0)
@@ -3584,9 +3586,10 @@ is valid is not currently in scope.\n", bpt->number);
bpt->type == bp_access_watchpoint)
{
int i = hw_watchpoint_used_count (bpt->type, &other_type_used);
- int mem_cnt = can_use_hardware_watchpoint(bpt->val);
+ int mem_cnt = can_use_hardware_watchpoint (bpt->val);
+
target_resources_ok = TARGET_CAN_USE_HARDWARE_WATCHPOINT(
- bpt->type, i+mem_cnt, other_type_used);
+ bpt->type, i + mem_cnt, other_type_used);
/* we can consider of type is bp_hardware_watchpoint, convert to
bp_watchpoint in the following condition */
if (target_resources_ok < 0)
@@ -3813,7 +3816,8 @@ _initialize_breakpoint ()
breakpoint_count = 0;
add_com ("ignore", class_breakpoint, ignore_command,
- "Set ignore-count of breakpoint number N to COUNT.");
+ "Set ignore-count of breakpoint number N to COUNT.\n\
+Usage is `ignore N COUNT'.");
add_com ("commands", class_breakpoint, commands_command,
"Set commands to be executed when a breakpoint is hit.\n\
@@ -3826,8 +3830,8 @@ then no output is printed when it is hit, except what the commands print.");
add_com ("condition", class_breakpoint, condition_command,
"Specify breakpoint number N to break only if COND is true.\n\
-N is an integer; COND is an expression to be evaluated whenever\n\
-breakpoint N is reached. ");
+Usage is `condition N COND', where N is an integer and COND is an\n\
+expression to be evaluated whenever breakpoint N is reached. ");
add_com ("tbreak", class_breakpoint, tbreak_command,
"Set a temporary breakpoint. Args like \"break\" command.\n\