FLASH/NOR: Remove useless file avrf.h

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

diff --git a/src/target/breakpoints.c b/src/target/breakpoints.c
index 16ab7e0caa672c03d5c9dbd4ebb6625d80904ccc..917dfc7897cf0aa4c6fc4873f7c4054572a7b211 100644 (file)
--- a/src/target/breakpoints.c
+++ b/src/target/breakpoints.c
@@ -22,7 +22,7 @@
 #endif
 
 #include "target.h"
-#include "log.h"
+#include <helper/log.h>
 #include "breakpoints.h"
 
 
@@ -46,7 +46,6 @@ int breakpoint_add(struct target *target, uint32_t address, uint32_t length, enu
 {
        struct breakpoint *breakpoint = target->breakpoints;
        struct breakpoint **breakpoint_p = &target->breakpoints;
-       char *reason;
        int retval;
        int n;
 
@@ -77,19 +76,9 @@ int breakpoint_add(struct target *target, uint32_t address, uint32_t length, enu
        (*breakpoint_p)->unique_id = bpwp_unique_id++;
 
        retval = target_add_breakpoint(target, *breakpoint_p);
-       switch (retval) {
-       case ERROR_OK:
-               break;
-       case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
-               reason = "resource not available";
-               goto fail;
-       case ERROR_TARGET_NOT_HALTED:
-               reason = "target running";
-               goto fail;
-       default:
-               reason = "unknown reason";
-fail:
-               LOG_ERROR("can't add breakpoint: %s", reason);
+       if (retval != ERROR_OK)
+       {
+               LOG_ERROR("could not add breakpoint");
                free((*breakpoint_p)->orig_instr);
                free(*breakpoint_p);
                *breakpoint_p = NULL;
@@ -105,14 +94,15 @@ fail:
 }
 
 /* free up a breakpoint */
-static void breakpoint_free(struct target *target, struct breakpoint *breakpoint_remove)
+static void breakpoint_free(struct target *target, struct breakpoint *breakpoint_to_remove)
 {
        struct breakpoint *breakpoint = target->breakpoints;
        struct breakpoint **breakpoint_p = &target->breakpoints;
+       int retval;
 
        while (breakpoint)
        {
-               if (breakpoint == breakpoint_remove)
+               if (breakpoint == breakpoint_to_remove)
                        break;
                breakpoint_p = &breakpoint->next;
                breakpoint = breakpoint->next;
@@ -121,9 +111,9 @@ static void breakpoint_free(struct target *target, struct breakpoint *breakpoint
        if (breakpoint == NULL)
                return;
 
-       target_remove_breakpoint(target, breakpoint);
+       retval = target_remove_breakpoint(target, breakpoint);
 
-       LOG_DEBUG("BPID: %d", breakpoint->unique_id );
+       LOG_DEBUG("free BPID: %d --> %d", breakpoint->unique_id, retval);
        (*breakpoint_p) = breakpoint->next;
        free(breakpoint->orig_instr);
        free(breakpoint);
@@ -184,7 +174,6 @@ int watchpoint_add(struct target *target, uint32_t address, uint32_t length,
        struct watchpoint *watchpoint = target->watchpoints;
        struct watchpoint **watchpoint_p = &target->watchpoints;
        int retval;
-       char *reason;
 
        while (watchpoint)
        {
@@ -215,21 +204,11 @@ int watchpoint_add(struct target *target, uint32_t address, uint32_t length,
        (*watchpoint_p)->unique_id = bpwp_unique_id++;
 
        retval = target_add_watchpoint(target, *watchpoint_p);
-       switch (retval) {
-       case ERROR_OK:
-               break;
-       case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
-               reason = "resource not available";
-               goto bye;
-       case ERROR_TARGET_NOT_HALTED:
-               reason = "target running";
-               goto bye;
-       default:
-               reason = "unrecognized error";
-bye:
-               LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32 ", %s",
+       if (retval != ERROR_OK)
+       {
+               LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32,
                         watchpoint_rw_strings[(*watchpoint_p)->rw],
-                        address, reason);
+                        address);
                free (*watchpoint_p);
                *watchpoint_p = NULL;
                return retval;
@@ -245,14 +224,15 @@ bye:
        return ERROR_OK;
 }
 
-static void watchpoint_free(struct target *target, struct watchpoint *watchpoint_remove)
+static void watchpoint_free(struct target *target, struct watchpoint *watchpoint_to_remove)
 {
        struct watchpoint *watchpoint = target->watchpoints;
        struct watchpoint **watchpoint_p = &target->watchpoints;
+       int retval;
 
        while (watchpoint)
        {
-               if (watchpoint == watchpoint_remove)
+               if (watchpoint == watchpoint_to_remove)
                        break;
                watchpoint_p = &watchpoint->next;
                watchpoint = watchpoint->next;
@@ -260,8 +240,8 @@ static void watchpoint_free(struct target *target, struct watchpoint *watchpoint
 
        if (watchpoint == NULL)
                return;
-       target_remove_watchpoint(target, watchpoint);
-       LOG_DEBUG("WPID: %d", watchpoint->unique_id );
+       retval = target_remove_watchpoint(target, watchpoint);
+       LOG_DEBUG("free WPID: %d --> %d", watchpoint->unique_id, retval);
        (*watchpoint_p) = watchpoint->next;
        free(watchpoint);
 }