Refactor code, create target_state_name()

git-svn-id: svn://svn.berlios.de/openocd/trunk@2409 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/target/arm11.c

@@ -732,7 +732,7 @@ int arm11_halt(struct target_s *target)
 	arm11_common_t * arm11 = target->arch_info;
 
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	if (target->state == TARGET_UNKNOWN)
 	{
@@ -789,7 +789,7 @@ int arm11_resume(struct target_s *target, int current, uint32_t address, int han
 	arm11_common_t * arm11 = target->arch_info;
 
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 
 	if (target->state != TARGET_HALTED)
@@ -889,7 +889,7 @@ int arm11_step(struct target_s *target, int current, uint32_t address, int handl
 	FNC_INFO;
 
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	if (target->state != TARGET_HALTED)
 	{
@@ -1035,7 +1035,7 @@ int arm11_deassert_reset(struct target_s *target)
 
 #if 0
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 
 	/* deassert reset lines */

src/target/arm7_9_common.c

@@ -992,7 +992,7 @@ int arm7_9_assert_reset(target_t *target)
 	armv4_5_common_t *armv4_5 = target->arch_info;
 	arm7_9_common_t *arm7_9 = armv4_5->arch_info;
 	LOG_DEBUG("target->state: %s",
-		  Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
+		  target_state_name(target));
 
 	enum reset_types jtag_reset_config = jtag_get_reset_config();
 	if (!(jtag_reset_config & RESET_HAS_SRST))
@@ -1062,7 +1062,7 @@ int arm7_9_deassert_reset(target_t *target)
 {
 	int retval = ERROR_OK;
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
+		target_state_name(target));
 
 	/* deassert reset lines */
 	jtag_add_reset(0, 0);
@@ -1275,7 +1275,7 @@ int arm7_9_halt(target_t *target)
 	reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
 
 	LOG_DEBUG("target->state: %s",
-		  Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
+		  target_state_name(target));
 
 	if (target->state == TARGET_HALTED)
 	{

src/target/cortex_m3.c

@@ -444,7 +444,7 @@ int cortex_m3_debug_entry(target_t *target)
 	LOG_DEBUG("entered debug state in core mode: %s at PC 0x%" PRIx32 ", target->state: %s",
 		armv7m_mode_strings[armv7m->core_mode],
 		*(uint32_t*)(armv7m->core_cache->reg_list[15].value),
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	if (armv7m->post_debug_entry)
 		armv7m->post_debug_entry(target);
@@ -520,7 +520,7 @@ int cortex_m3_poll(target_t *target)
 #if 0
 	/* Read Debug Fault Status Register, added to figure out the lockup when running flashtest.script  */
 	mem_ap_read_atomic_u32(swjdp, NVIC_DFSR, &cortex_m3->nvic_dfsr);
-	LOG_DEBUG("dcb_dhcsr 0x%x, nvic_dfsr 0x%x, target->state: %s", cortex_m3->dcb_dhcsr, cortex_m3->nvic_dfsr, Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+	LOG_DEBUG("dcb_dhcsr 0x%x, nvic_dfsr 0x%x, target->state: %s", cortex_m3->dcb_dhcsr, cortex_m3->nvic_dfsr, target_state_name(target));
 #endif
 
 	return ERROR_OK;
@@ -529,7 +529,7 @@ int cortex_m3_poll(target_t *target)
 int cortex_m3_halt(target_t *target)
 {
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	if (target->state == TARGET_HALTED)
 	{
@@ -753,7 +753,7 @@ int cortex_m3_assert_reset(target_t *target)
 	int assert_srst = 1;
 
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	enum reset_types jtag_reset_config = jtag_get_reset_config();
 	if (!(jtag_reset_config & RESET_HAS_SRST))
@@ -864,7 +864,7 @@ int cortex_m3_assert_reset(target_t *target)
 int cortex_m3_deassert_reset(target_t *target)
 {
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	/* deassert reset lines */
 	jtag_add_reset(0, 0);

src/target/mips_m4k.c

@@ -148,7 +148,7 @@ int mips_m4k_debug_entry(target_t *target)
 
 	LOG_DEBUG("entered debug state at PC 0x%" PRIx32 ", target->state: %s",
 		*(uint32_t*)(mips32->core_cache->reg_list[MIPS32_PC].value),
-		  Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		  target_state_name(target));
 
 	return ERROR_OK;
 }
@@ -220,7 +220,7 @@ int mips_m4k_halt(struct target_s *target)
 	mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
 
 	LOG_DEBUG("target->state: %s",
-		  Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		  target_state_name(target));
 
 	if (target->state == TARGET_HALTED)
 	{
@@ -265,7 +265,7 @@ int mips_m4k_assert_reset(target_t *target)
 	mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
 
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	enum reset_types jtag_reset_config = jtag_get_reset_config();
 	if (!(jtag_reset_config & RESET_HAS_SRST))
@@ -324,7 +324,7 @@ int mips_m4k_assert_reset(target_t *target)
 int mips_m4k_deassert_reset(target_t *target)
 {
 	LOG_DEBUG("target->state: %s",
-		Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		target_state_name(target));
 
 	/* deassert reset lines */
 	jtag_add_reset(0, 0);

src/target/target.c

@@ -237,6 +237,18 @@ const Jim_Nvp nvp_reset_modes[] = {
 	{ .name = NULL     , .value = -1 },
 };
 
+const char *
+target_state_name( target_t *t )
+{
+	const char *cp;
+	cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
+	if( !cp ){
+		LOG_ERROR("Invalid target state: %d", (int)(t->state));
+		cp = "(*BUG*unknown*BUG*)";
+	}
+	return cp;
+}
+
 static int max_target_number(void)
 {
 	target_t *t;
@@ -1085,8 +1097,7 @@ int target_arch_state(struct target_s *target)
 		return ERROR_OK;
 	}
 
-	LOG_USER("target state: %s",
+	LOG_USER("target state: %s", target_state_name( target ));
-		 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
 
 	if (target->state != TARGET_HALTED)
 		return ERROR_OK;
@@ -1544,8 +1555,7 @@ DumpTargets:
 		char marker = ' ';
 
 		if (target->tap->enabled)
-			state = Jim_Nvp_value2name_simple(nvp_target_state,
+			state = target_state_name( target );
-					target->state)->name;
 		else
 			state = "tap-disabled";
 
@@ -4079,7 +4089,8 @@ static int tcl_target_func(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 			return JIM_ERR;
 		}
 		Jim_SetResultString(goi.interp,
-							 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
+							target_state_name( target ),
+							-1);
 		return JIM_OK;
 	case TS_CMD_INVOKE_EVENT:
 		if (goi.argc != 1) {

src/target/target.h

@@ -42,7 +42,11 @@ struct command_context_s;
  * TARGET_RESET   = 3: the target is being held in reset (only a temporary state,
  * not sure how this is used with all the recent changes)
  * TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
- * behalf of the debugger (e.g. algorithm for flashing) */
+ * behalf of the debugger (e.g. algorithm for flashing) 
+ *
+ * also see: target_state_name();
+ */
+
 
 enum target_state
 {
@@ -131,6 +135,7 @@ typedef struct target_s
 	struct working_area_s *working_areas;/* list of allocated working areas */
 	enum target_debug_reason debug_reason;/* reason why the target entered debug state */
 	enum target_endianess endianness;	/* target endianess */
+	// also see: target_state_name()
 	enum target_state state;			/* the current backend-state (running, halted, ...) */
 	struct reg_cache_s *reg_cache;		/* the first register cache of the target (core regs) */
 	struct breakpoint_s *breakpoints;	/* list of breakpoints */
@@ -357,6 +362,9 @@ extern int target_checksum_memory(struct target_s *target, uint32_t address, uin
 extern int target_blank_check_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* blank);
 extern int target_wait_state(target_t *target, enum target_state state, int ms);
 
+/** Return the *name* of this targets current state */
+const char *target_state_name( target_t *target );
+
 /* DANGER!!!!!
  *
  * if "area" passed in to target_alloc_working_area() points to a memory

src/target/xscale.c

@@ -1202,7 +1202,7 @@ int xscale_halt(target_t *target)
 	xscale_common_t *xscale = armv4_5->arch_info;
 
 	LOG_DEBUG("target->state: %s",
-		  Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		  target_state_name(target));
 
 	if (target->state == TARGET_HALTED)
 	{
@@ -1568,7 +1568,7 @@ int xscale_assert_reset(target_t *target)
 	xscale_common_t *xscale = armv4_5->arch_info;
 
 	LOG_DEBUG("target->state: %s",
-		  Jim_Nvp_value2name_simple(nvp_target_state, target->state)->name);
+		  target_state_name(target));
 
 	/* select DCSR instruction (set endstate to R-T-I to ensure we don't
 	 * end up in T-L-R, which would reset JTAG