target: added events TARGET_EVENT_STEP_START and _END

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

diff --git a/src/target/target.c b/src/target/target.c
index b77400c1f02b2dca2baf0564ffbf09edd40d7961..24fa416f85fef2c6874d72de18281933f5679f76 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -205,6 +205,8 @@ static const Jim_Nvp nvp_target_event[] = {
        { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
        { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
        { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
+       { .value = TARGET_EVENT_STEP_START, .name = "step-start" },
+       { .value = TARGET_EVENT_STEP_END, .name = "step-end" },
 
        { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
        { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
@@ -1256,7 +1258,17 @@ bool target_supports_gdb_connection(struct target *target)
 int target_step(struct target *target,
                int current, target_addr_t address, int handle_breakpoints)
 {
-       return target->type->step(target, current, address, handle_breakpoints);
+       int retval;
+
+       target_call_event_callbacks(target, TARGET_EVENT_STEP_START);
+
+       retval = target->type->step(target, current, address, handle_breakpoints);
+       if (retval != ERROR_OK)
+               return retval;
+
+       target_call_event_callbacks(target, TARGET_EVENT_STEP_END);
+
+       return retval;
 }
 
 int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info)
@@ -3145,7 +3157,7 @@ COMMAND_HANDLER(handle_step_command)
 
        struct target *target = get_current_target(CMD_CTX);
 
-       return target->type->step(target, current_pc, addr, 1);
+       return target_step(target, current_pc, addr, 1);
 }
 
 void target_handle_md_output(struct command_invocation *cmd,
@@ -3829,11 +3841,16 @@ COMMAND_HANDLER(handle_rbp_command)
        if (CMD_ARGC != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       target_addr_t addr;
-       COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr);
-
        struct target *target = get_current_target(CMD_CTX);
-       breakpoint_remove(target, addr);
+
+       if (!strcmp(CMD_ARGV[0], "all")) {
+               breakpoint_remove_all(target);
+       } else {
+               target_addr_t addr;
+               COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr);
+
+               breakpoint_remove(target, addr);
+       }
 
        return ERROR_OK;
 }
@@ -6318,7 +6335,7 @@ static const struct command_registration target_exec_command_handlers[] = {
                .handler = handle_rbp_command,
                .mode = COMMAND_EXEC,
                .help = "remove breakpoint",
-               .usage = "address",
+               .usage = "'all' | address",
        },
        {
                .name = "wp",