target: Rework 'set' variable of break-/watchpoints

[openocd.git] / src / target / stm8.c

diff --git a/src/target/stm8.c b/src/target/stm8.c
index 21fc8c54f819e8067b542399bf6ba8797a1e784b..4102082ffca9bd2c7a287f7338fafbe89c81694d 100644 (file)
--- a/src/target/stm8.c
+++ b/src/target/stm8.c
@@ -1370,7 +1370,7 @@ static void stm8_enable_breakpoints(struct target *target)
 
        /* set any pending breakpoints */
        while (breakpoint) {
-               if (breakpoint->set == 0)
+               if (!breakpoint->is_set)
                        stm8_set_breakpoint(target, breakpoint);
                breakpoint = breakpoint->next;
        }
@@ -1383,7 +1383,7 @@ static int stm8_set_breakpoint(struct target *target,
        struct stm8_comparator *comparator_list = stm8->hw_break_list;
        int retval;
 
-       if (breakpoint->set) {
+       if (breakpoint->is_set) {
                LOG_WARNING("breakpoint already set");
                return ERROR_OK;
        }
@@ -1398,7 +1398,7 @@ static int stm8_set_breakpoint(struct target *target,
                                        breakpoint->unique_id);
                        return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                }
-               breakpoint->set = bp_num + 1;
+               breakpoint_hw_set(breakpoint, bp_num);
                comparator_list[bp_num].used = true;
                comparator_list[bp_num].bp_value = breakpoint->address;
                comparator_list[bp_num].type = HWBRK_EXEC;
@@ -1435,7 +1435,7 @@ static int stm8_set_breakpoint(struct target *target,
                } else {
                        return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                }
-               breakpoint->set = 1; /* Any nice value but 0 */
+               breakpoint->is_set = true;
        }
 
        return ERROR_OK;
@@ -1476,14 +1476,14 @@ static int stm8_unset_breakpoint(struct target *target,
        struct stm8_comparator *comparator_list = stm8->hw_break_list;
        int retval;
 
-       if (!breakpoint->set) {
+       if (!breakpoint->is_set) {
                LOG_WARNING("breakpoint not set");
                return ERROR_OK;
        }
 
        if (breakpoint->type == BKPT_HARD) {
-               int bp_num = breakpoint->set - 1;
-               if ((bp_num < 0) || (bp_num >= stm8->num_hw_bpoints)) {
+               int bp_num = breakpoint->number;
+               if (bp_num >= stm8->num_hw_bpoints) {
                        LOG_DEBUG("Invalid comparator number in breakpoint (bpid: %" PRIu32 ")",
                                          breakpoint->unique_id);
                        return ERROR_OK;
@@ -1517,7 +1517,7 @@ static int stm8_unset_breakpoint(struct target *target,
                } else
                        return ERROR_FAIL;
        }
-       breakpoint->set = 0;
+       breakpoint->is_set = false;
 
        return ERROR_OK;
 }
@@ -1533,7 +1533,7 @@ static int stm8_remove_breakpoint(struct target *target,
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (breakpoint->set)
+       if (breakpoint->is_set)
                stm8_unset_breakpoint(target, breakpoint);
 
        if (breakpoint->type == BKPT_HARD)
@@ -1550,7 +1550,7 @@ static int stm8_set_watchpoint(struct target *target,
        int wp_num = 0;
        int ret;
 
-       if (watchpoint->set) {
+       if (watchpoint->is_set) {
                LOG_WARNING("watchpoint already set");
                return ERROR_OK;
        }
@@ -1593,7 +1593,7 @@ static int stm8_set_watchpoint(struct target *target,
                return ret;
        }
 
-       watchpoint->set = wp_num + 1;
+       watchpoint_set(watchpoint, wp_num);
 
        LOG_DEBUG("wp_num %i bp_value 0x%" PRIx32 "",
                        wp_num,
@@ -1627,7 +1627,7 @@ static void stm8_enable_watchpoints(struct target *target)
 
        /* set any pending watchpoints */
        while (watchpoint) {
-               if (watchpoint->set == 0)
+               if (!watchpoint->is_set)
                        stm8_set_watchpoint(target, watchpoint);
                watchpoint = watchpoint->next;
        }
@@ -1640,18 +1640,18 @@ static int stm8_unset_watchpoint(struct target *target,
        struct stm8_common *stm8 = target_to_stm8(target);
        struct stm8_comparator *comparator_list = stm8->hw_break_list;
 
-       if (!watchpoint->set) {
+       if (!watchpoint->is_set) {
                LOG_WARNING("watchpoint not set");
                return ERROR_OK;
        }
 
-       int wp_num = watchpoint->set - 1;
-       if ((wp_num < 0) || (wp_num >= stm8->num_hw_bpoints)) {
+       int wp_num = watchpoint->number;
+       if (wp_num >= stm8->num_hw_bpoints) {
                LOG_DEBUG("Invalid hw comparator number in watchpoint");
                return ERROR_OK;
        }
        comparator_list[wp_num].used = false;
-       watchpoint->set = 0;
+       watchpoint->is_set = false;
 
        stm8_set_hwbreak(target, comparator_list);
 
@@ -1669,7 +1669,7 @@ static int stm8_remove_watchpoint(struct target *target,
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (watchpoint->set)
+       if (watchpoint->is_set)
                stm8_unset_watchpoint(target, watchpoint);
 
        stm8->num_hw_bpoints_avail++;