logging: Use TYPE_SECTION macros for log dynamic

Clean up log_dynamic to utilize macros for handling sections.

Signed-off-by: Kumar Gala <kumar.gala@intel.com>

Author: galak

cmake/linker_script/common/common-ram.cmake

@@ -21,8 +21,7 @@ if(CONFIG_PM_DEVICE)
   zephyr_iterable_section(NAME pm_device_slots GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 endif()
 
-zephyr_linker_section(NAME log_dynamic GROUP DATA_REGION NOINPUT)
-zephyr_linker_section_configure(SECTION log_dynamic KEEP INPUT ".log_dynamic_*")
+zephyr_iterable_section(NAME log_dynamic GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 
 if(CONFIG_USERSPACE)
   # All kernel objects within are assumed to be either completely

include/zephyr/linker/common-ram.ld

@@ -49,13 +49,7 @@
 
 	ITERABLE_SECTION_RAM_GC_ALLOWED(log_mpsc_pbuf, 4)
 	ITERABLE_SECTION_RAM(log_msg_ptr, 4)
-
-	SECTION_DATA_PROLOGUE(log_dynamic_sections,,)
-	{
-		__log_dynamic_start = .;
-		KEEP(*(SORT(.log_dynamic_*)));
-		__log_dynamic_end = .;
-	} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
+	ITERABLE_SECTION_RAM(log_dynamic, 4)
 
 #ifdef CONFIG_USERSPACE
 	/* All kernel objects within are assumed to be either completely

include/zephyr/logging/log.h

@@ -306,12 +306,9 @@ void z_log_vprintk(const char *fmt, va_list ap);
 		.level = _level						       \
 	}
 
-#define _LOG_MODULE_DYNAMIC_DATA_CREATE(_name)				\
-	struct log_source_dynamic_data LOG_ITEM_DYNAMIC_DATA(_name)	\
-	__attribute__ ((section("." STRINGIFY(				\
-				     LOG_ITEM_DYNAMIC_DATA(_name))))	\
-				     )					\
-	__attribute__((used))
+#define _LOG_MODULE_DYNAMIC_DATA_CREATE(_name)					\
+	STRUCT_SECTION_ITERABLE_ALTERNATE(log_dynamic, log_source_dynamic_data, \
+			LOG_ITEM_DYNAMIC_DATA(_name))
 
 #define _LOG_MODULE_DYNAMIC_DATA_COND_CREATE(_name)		\
 	IF_ENABLED(CONFIG_LOG_RUNTIME_FILTERING,		\

include/zephyr/logging/log_core.h

@@ -433,8 +433,8 @@ static inline uint32_t log_const_source_id(
 			sizeof(struct log_source_const_data);
 }
 
-extern struct log_source_dynamic_data __log_dynamic_start[];
-extern struct log_source_dynamic_data __log_dynamic_end[];
+TYPE_SECTION_START_EXTERN(struct log_source_dynamic_data, log_dynamic);
+TYPE_SECTION_END_EXTERN(struct log_source_dynamic_data, log_dynamic);
 
 /** @brief Creates name of variable and section for runtime log data.
  *
@@ -454,7 +454,7 @@ extern struct log_source_dynamic_data __log_dynamic_end[];
  */
 static inline uint32_t log_dynamic_source_id(struct log_source_dynamic_data *data)
 {
-	return ((uint8_t *)data - (uint8_t *)__log_dynamic_start)/
+	return ((uint8_t *)data - (uint8_t *)TYPE_SECTION_START(log_dynamic))/
 			sizeof(struct log_source_dynamic_data);
 }
 

include/zephyr/logging/log_instance.h

@@ -143,11 +143,8 @@ struct log_source_dynamic_data {
 	IF_ENABLED(CONFIG_LOG, (Z_LOG_INSTANCE_STRUCT * _name))
 
 #define Z_LOG_RUNTIME_INSTANCE_REGISTER(_module_name, _inst_name) \
-	struct log_source_dynamic_data LOG_INSTANCE_DYNAMIC_DATA(_module_name, _inst_name) \
-		__attribute__ ((section("." STRINGIFY( \
-				LOG_INSTANCE_DYNAMIC_DATA(_module_name, _inst_name) \
-				) \
-		))) __attribute__((used))
+	STRUCT_SECTION_ITERABLE_ALTERNATE(log_dynamic, log_source_dynamic_data, \
+			LOG_INSTANCE_DYNAMIC_DATA(_module_name, _inst_name))
 
 #define Z_LOG_INSTANCE_REGISTER(_module_name, _inst_name, _level) \
 	Z_LOG_CONST_ITEM_REGISTER( \

include/zephyr/logging/log_internal.h

@@ -86,7 +86,7 @@ void z_log_notify_backend_enabled(void);
  */
 static inline uint32_t *z_log_dynamic_filters_get(uint32_t source_id)
 {
-	return &__log_dynamic_start[source_id].filters;
+	return &TYPE_SECTION_START(log_dynamic)[source_id].filters;
 }
 
 /** @brief Get number of registered sources. */

subsys/logging/log_mgmt.c

@@ -330,7 +330,7 @@ int z_log_link_set_runtime_level(uint8_t domain_id, uint16_t source_id, uint8_t
 static uint32_t *get_dynamic_filter(uint8_t domain_id, uint32_t source_id)
 {
 	if (z_log_is_local_domain(domain_id)) {
-		return &__log_dynamic_start[source_id].filters;
+		return &TYPE_SECTION_START(log_dynamic)[source_id].filters;
 	}
 
 	return z_log_link_get_dynamic_filter(domain_id, source_id);