target/cortex_m: Use 'bool' instead of 'int'

Change-Id: I273d24997e2c844015e144a15981f8f0af522261
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4950
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index d751fd854eb4c974375952a4f6ce8372adbc165c..4bada398dcda43cb86536720b6747dabe6db8514 100644 (file)
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -265,7 +265,7 @@ static int cortex_m_endreset_event(struct target *target)
                return retval;
        }
 
-       cortex_m->fpb_enabled = 1;
+       cortex_m->fpb_enabled = true;
 
        /* Restore FPB registers */
        for (i = 0; i < cortex_m->fp_num_code + cortex_m->fp_num_lit; i++) {
@@ -1180,7 +1180,7 @@ int cortex_m_set_breakpoint(struct target *target, struct breakpoint *breakpoint
                        LOG_ERROR("Unhandled Cortex-M Flash Patch Breakpoint architecture revision");
                        return ERROR_FAIL;
                }
-               comparator_list[fp_num].used = 1;
+               comparator_list[fp_num].used = true;
                comparator_list[fp_num].fpcr_value = fpcr_value;
                target_write_u32(target, comparator_list[fp_num].fpcr_address,
                        comparator_list[fp_num].fpcr_value);
@@ -1195,7 +1195,7 @@ int cortex_m_set_breakpoint(struct target *target, struct breakpoint *breakpoint
                                return retval;
                        }
 
-                       cortex_m->fpb_enabled = 1;
+                       cortex_m->fpb_enabled = true;
                }
        } else if (breakpoint->type == BKPT_SOFT) {
                uint8_t code[4];
@@ -1254,7 +1254,7 @@ int cortex_m_unset_breakpoint(struct target *target, struct breakpoint *breakpoi
                        LOG_DEBUG("Invalid FP Comparator number in breakpoint");
                        return ERROR_OK;
                }
-               comparator_list[fp_num].used = 0;
+               comparator_list[fp_num].used = false;
                comparator_list[fp_num].fpcr_value = 0;
                target_write_u32(target, comparator_list[fp_num].fpcr_address,
                        comparator_list[fp_num].fpcr_value);
@@ -1351,7 +1351,7 @@ int cortex_m_set_watchpoint(struct target *target, struct watchpoint *watchpoint
                LOG_ERROR("Can not find free DWT Comparator");
                return ERROR_FAIL;
        }
-       comparator->used = 1;
+       comparator->used = true;
        watchpoint->set = dwt_num + 1;
 
        comparator->comp = watchpoint->address;
@@ -1408,7 +1408,7 @@ int cortex_m_unset_watchpoint(struct target *target, struct watchpoint *watchpoi
        }
 
        comparator = cortex_m->dwt_comparator_list + dwt_num;
-       comparator->used = 0;
+       comparator->used = false;
        comparator->function = 0;
        target_write_u32(target, comparator->dwt_comparator_address + 8,
                comparator->function);

diff --git a/src/target/cortex_m.h b/src/target/cortex_m.h
index 22d9735e5c7ea93b21c1bfad6e17f2f2c2e088cc..b375d1111d308c3c577e86ee5c1b0cb55e53c1cd 100644 (file)
--- a/src/target/cortex_m.h
+++ b/src/target/cortex_m.h
@@ -136,14 +136,14 @@
 #define FPCR_REPLACE_BKPT_BOTH  (3 << 30)
 
 struct cortex_m_fp_comparator {
-       int used;
+       bool used;
        int type;
        uint32_t fpcr_value;
        uint32_t fpcr_address;
 };
 
 struct cortex_m_dwt_comparator {
-       int used;
+       bool used;
        uint32_t comp;
        uint32_t mask;
        uint32_t function;
@@ -174,7 +174,7 @@ struct cortex_m_common {
        int fp_num_code;
        int fp_code_available;
        int fp_rev;
-       int fpb_enabled;
+       bool fpb_enabled;
        struct cortex_m_fp_comparator *fp_comparator_list;
 
        /* Data Watchpoint and Trace (DWT) */