rtos: declare local symbols as static

Functions and variables that are not used outside the file should
be declared as static.

Change-Id: I9731a35496cd1c7421563c8961da5fa0e3cc71c3
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5894
Tested-by: jenkins
Reviewed-by: Jonathan McDowell <noodles-openocd@earth.li>

4 files changed, 21 insertions, 21 deletions

diff --git a/src/rtos/ThreadX.c b/src/rtos/ThreadX.c
index 302641b..7d58725 100644
--- a/src/rtos/ThreadX.c
+++ b/src/rtos/ThreadX.c
@@ -110,7 +110,7 @@ static const struct stack_register_offset rtos_threadx_arm926ejs_stack_offsets_i
 	{ 16, 0x04, 32 },		/* xPSR      */
 };
 
-const struct rtos_register_stacking rtos_threadx_arm926ejs_stacking[] = {
+static const struct rtos_register_stacking rtos_threadx_arm926ejs_stacking[] = {
 {
 	ARM926EJS_REGISTERS_SIZE_SOLICITED,	/* stack_registers_size */
 	-1,									/* stack_growth_direction */
diff --git a/src/rtos/hwthread.c b/src/rtos/hwthread.c
index e0789aa..850b932 100644
--- a/src/rtos/hwthread.c
+++ b/src/rtos/hwthread.c
@@ -37,7 +37,7 @@ static int hwthread_get_thread_reg_list(struct rtos *rtos, int64_t thread_id,
 		struct rtos_reg **reg_list, int *num_regs);
 static int hwthread_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]);
 static int hwthread_smp_init(struct target *target);
-int hwthread_set_reg(struct rtos *rtos, uint32_t reg_num, uint8_t *reg_value);
+static int hwthread_set_reg(struct rtos *rtos, uint32_t reg_num, uint8_t *reg_value);
 
 #define HW_THREAD_NAME_STR_SIZE (32)
 
@@ -298,7 +298,7 @@ static int hwthread_get_thread_reg(struct rtos *rtos, int64_t thread_id,
 	return ERROR_OK;
 }
 
-int hwthread_set_reg(struct rtos *rtos, uint32_t reg_num, uint8_t *reg_value)
+static int hwthread_set_reg(struct rtos *rtos, uint32_t reg_num, uint8_t *reg_value)
 {
 	if (rtos == NULL)
 		return ERROR_FAIL;
diff --git a/src/rtos/linux.c b/src/rtos/linux.c
index 44e132d..0cb4b54 100644
--- a/src/rtos/linux.c
+++ b/src/rtos/linux.c
@@ -92,7 +92,7 @@ struct cpu_context {
 	uint32_t PC;
 	uint32_t preempt_count;
 };
-struct cpu_context *cpu_context_read(struct target *target, uint32_t base_addr,
+static struct cpu_context *cpu_context_read(struct target *target, uint32_t base_addr,
 				     uint32_t *info_addr);
 static int insert_into_threadlist(struct target *target, struct threads *t);
 
@@ -144,7 +144,7 @@ static int linux_read_memory(struct target *target,
 	return ERROR_OK;
 }
 
-int fill_buffer(struct target *target, uint32_t addr, uint8_t *buffer)
+static int fill_buffer(struct target *target, uint32_t addr, uint8_t *buffer)
 {
 
 	if ((addr & 0xfffffffc) != addr)
@@ -155,7 +155,7 @@ int fill_buffer(struct target *target, uint32_t addr, uint8_t *buffer)
 
 }
 
-uint32_t get_buffer(struct target *target, const uint8_t *buffer)
+static uint32_t get_buffer(struct target *target, const uint8_t *buffer)
 {
 	uint32_t value = 0;
 	const uint8_t *value_ptr = buffer;
@@ -293,7 +293,7 @@ int fill_task_pid(struct target *target, struct threads *t)
 }
 #endif
 
-int fill_task(struct target *target, struct threads *t)
+static int fill_task(struct target *target, struct threads *t)
 {
 	int retval;
 	uint32_t pid_addr = t->base_addr + PID;
@@ -349,7 +349,7 @@ int fill_task(struct target *target, struct threads *t)
 	return retval;
 }
 
-int get_name(struct target *target, struct threads *t)
+static int get_name(struct target *target, struct threads *t)
 {
 	int retval;
 	uint32_t full_name[4];
@@ -395,7 +395,7 @@ int get_name(struct target *target, struct threads *t)
 
 }
 
-int get_current(struct target *target, int create)
+static int get_current(struct target *target, int create)
 {
 	struct target_list *head;
 	head = target->head;
@@ -483,7 +483,7 @@ int get_current(struct target *target, int create)
 	return ERROR_OK;
 }
 
-struct cpu_context *cpu_context_read(struct target *target, uint32_t base_addr,
+static struct cpu_context *cpu_context_read(struct target *target, uint32_t base_addr,
 	uint32_t *thread_info_addr_old)
 {
 	struct cpu_context *context = calloc(1, sizeof(struct cpu_context));
@@ -579,7 +579,7 @@ retry:
 	return context;
 }
 
-uint32_t next_task(struct target *target, struct threads *t)
+static uint32_t next_task(struct target *target, struct threads *t)
 {
 	uint8_t *buffer = calloc(1, 4);
 	uint32_t next_addr = t->base_addr + NEXT;
@@ -598,7 +598,7 @@ uint32_t next_task(struct target *target, struct threads *t)
 	return 0;
 }
 
-struct current_thread *add_current_thread(struct current_thread *currents,
+static struct current_thread *add_current_thread(struct current_thread *currents,
 	struct current_thread *ct)
 {
 	ct->next = NULL;
@@ -617,7 +617,7 @@ struct current_thread *add_current_thread(struct current_thread *currents,
 	}
 }
 
-struct threads *liste_del_task(struct threads *task_list, struct threads **t,
+static struct threads *liste_del_task(struct threads *task_list, struct threads **t,
 	struct threads *prev)
 {
 	LOG_INFO("del task %" PRId64, (*t)->threadid);
@@ -634,7 +634,7 @@ struct threads *liste_del_task(struct threads *task_list, struct threads **t,
 	return task_list;
 }
 
-struct threads *liste_add_task(struct threads *task_list, struct threads *t,
+static struct threads *liste_add_task(struct threads *task_list, struct threads *t,
 	struct threads **last)
 {
 	t->next = NULL;
@@ -683,7 +683,7 @@ static int current_base_addr(struct linux_os *linux_os, uint32_t base_addr)
 	return 0;
 }
 
-int linux_get_tasks(struct target *target, int context)
+static int linux_get_tasks(struct target *target, int context)
 {
 	int loop = 0;
 	int retval = 0;
@@ -1033,7 +1033,7 @@ static int linux_task_update(struct target *target, int context)
 	return ERROR_OK;
 }
 
-int linux_gdb_thread_packet(struct target *target,
+static int linux_gdb_thread_packet(struct target *target,
 	struct connection *connection, char const *packet,
 	int packet_size)
 {
@@ -1070,7 +1070,7 @@ int linux_gdb_thread_packet(struct target *target,
 	return ERROR_OK;
 }
 
-int linux_gdb_thread_update(struct target *target,
+static int linux_gdb_thread_update(struct target *target,
 	struct connection *connection, char const *packet,
 	int packet_size)
 {
@@ -1117,7 +1117,7 @@ int linux_gdb_thread_update(struct target *target,
 	return ERROR_OK;
 }
 
-int linux_thread_extra_info(struct target *target,
+static int linux_thread_extra_info(struct target *target,
 	struct connection *connection, char const *packet,
 	int packet_size)
 {
@@ -1163,7 +1163,7 @@ int linux_thread_extra_info(struct target *target,
 	return ERROR_OK;
 }
 
-int linux_gdb_T_packet(struct connection *connection,
+static int linux_gdb_T_packet(struct connection *connection,
 	struct target *target, char const *packet, int packet_size)
 {
 	int64_t threadid;
@@ -1223,7 +1223,7 @@ int linux_gdb_T_packet(struct connection *connection,
 	return retval;
 }
 
-int linux_gdb_h_packet(struct connection *connection,
+static int linux_gdb_h_packet(struct connection *connection,
 	struct target *target, char const *packet, int packet_size)
 {
 	struct linux_os *linux_os = (struct linux_os *)
diff --git a/src/rtos/nuttx.c b/src/rtos/nuttx.c
index 3c90625..19b93ba 100644
--- a/src/rtos/nuttx.c
+++ b/src/rtos/nuttx.c
@@ -72,7 +72,7 @@ struct tcb {
 	uint8_t  dat[512];
 };
 
-struct {
+static struct {
 	uint32_t addr;
 	uint32_t prio;
 } g_tasklist[TASK_QUEUE_NUM];